1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-dependences.c (pddr_original_scattering): Return NULL
4 for read-read dependence relations.
5 * graphite-poly.h (enum poly_dr_type): Fix comment.
8 (pdr_may_write_p): New.
10 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
13 (struct poly_dr): Same.
15 * graphite-poly.c (new_poly_dr): Same.
16 * graphite-dependences.c (dot_deps): Disable call to system.
18 2009-08-28 Cary Coutant <ccoutant@google.com>
21 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
22 struct/union/enum types local to a function.
24 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
25 Sebastian Pop <sebastian.pop@amd.com>
27 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
28 pbb_strip_mine_time_depth. Changed the implementation so that
29 transformation is expressed as a transformation on
30 time (scatttering) dimensions. Also, ensures that the 2d+1
31 scheduling format is preserved.
32 (pbb_strip_mine_profitable_p): Profitability is based on the
33 iteration number of a given time (scattering) dimension,
34 and not on a original loop depth dimension.
35 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
36 (pbb_do_strip_mine): Call psct_dynamic_dim.
37 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
38 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
39 (pbb_nb_dynamic_scattering_transform): New.
40 (psct_dynamic_dim): New.
42 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
44 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
45 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
46 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
47 * graphite-interchange.c (build_linearized_memory_access): Same.
48 (memory_stride_in_loop): Same.
50 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
52 * graphite-dependences.c (pddr_original_scattering): New.
53 (graphite_legal_transform_dr): Call pddr_original_scattering.
56 * graphite-dependences.h (dot_deps): Declared.
57 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
58 (print_pdr): Print PDR_ID.
59 * graphite-poly.h (struct poly_dr): Add field id.
62 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
64 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
66 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
67 not delete the original dependence relation.
69 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
71 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
72 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
73 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
76 (dependence_polyhedron_1): Now returns a poly_ddr_p.
77 (dependence_polyhedron): Same. Remove useless gcc_assert.
79 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
80 (graphite_carried_dependence_level_k): Call pddr_is_empty.
81 * graphite-dependences.h (enum poly_dependence_kind): New.
82 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
83 (PDRP_SOURCE): Renamed PDDR_SOURCE.
84 (PDRP_SINK): Renamed PDDR_SINK.
85 (PDRP_DDP): Renamed PDDR_DDP.
87 (free_poly_ddr): Declared.
88 * graphite-poly.c (new_scop): Use the new hash function names.
89 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
91 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
93 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
95 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
96 bounds with LT_EXPR to make niter analysis more precise on code
97 generated by Graphite.
99 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
102 (graphite_legal_transform_bb): Same.
103 (poly_drs_may_alias_p): Same.
105 2009-08-28 Richard Guenther <rguenther@suse.de>
107 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
109 2009-08-28 Jan Beulich <jbeulich@novell.com>
111 * config/i386/netware.c: Include langhooks.h.
112 (i386_nlm_encode_section_info): Simplify.
113 (netware_override_options): Delete.
114 * config/i386/netware.h (netware_override_options): Delete
116 (OVERRIDE_OPTIONS): Delete definition.
117 (SUBTARGET_OVERRIDE_OPTIONS): Define.
118 (ASM_COMMENT_START): Define.
119 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
121 2009-08-28 Jan Beulich <jbeulich@novell.com>
123 * configure.ac: For in-tree ld, do a plain version check to
124 determine whether comdat groups are supported.
125 * configure: Regenerate.
127 2009-08-28 Olivier Hainque <hainque@adacore.com>
129 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
130 always defined. Reflect definition or absence of such for
131 COLLECT_EXPORT_LIST. Readability helper.
132 (scanfilter): New enum, to help control what symbols
133 are to be considered or ignored by scan_prog_file.
134 (enum pass): Rename as "scanpass", moved together with scanfilter
135 prior to scan_prog_file's prototype.
136 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
137 Group prototype with the scanpass/scanfilter definitions, factorize
138 head comments for the several implementations at the prototype.
139 (main): Reorganize the first pass link control to let AIX
140 drag only the needed frame tables in executables. Prevent
141 frame tables collection during the scan aimed at static ctors.
142 Pre-link and scan for frame tables later to compensate.
143 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
144 A C statement to issue assembly directives that create a reference
145 to the given DWARF table identifier label from the current function
147 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
148 to differentiate first time section entry. Only emit a .data
149 tables start identifier label the first time around.
150 (switch_to_frame_table_section): New function. Helper for
151 output_call_frame_info to switch possibly BACK into the eh_frame
152 or the debug_frame section depending on FOR_EH.
153 (output_call_frame_info): Use helper to first enter the proper
155 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
156 emit a link to the frame table start label from each function
158 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
159 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
160 * config/rs6000/rs6000-protos.h: Declare it.
161 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
163 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
165 * config/sh/sh.c (split_branches): Check the result of
168 2009-08-27 Steve Ellcey <sje@cup.hp.com>
170 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
171 using -pthread -fopenmp
173 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
175 * doc/service.texi (service directory): Update URL.
177 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
179 PR rtl-optimization/40861
180 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
181 extract word from a multi-word subreg for negative byte positions.
183 2009-08-27 Tristan Gingold <gingold@adacore.com>
184 Douglas B Rupp <rupp@gnat.com>
186 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
187 (SECTION_VMS_OVERLAY): Define.
188 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
190 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
192 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
193 common_object declarations.
194 (ia64_section_type_flags): Set section flag for common_object.
195 * config/ia64/ia64-protos.h
196 (ia64_vms_output_aligned_decl_common): Declare.
197 (ia64_vms_elf_asm_named_section): Declare.
199 2009-08-27 Michael Matz <matz@suse.de>
201 * expr.c (expand_expr_real_2): New function taking exploded
202 unary or binary expression, split out from ...
203 (expand_expr_real_1): ... here. Move over all unary/binary
204 switch parts to above function, in particular these codes:
205 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
206 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
207 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
208 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
209 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
210 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
211 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
212 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
213 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
214 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
215 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
216 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
217 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
218 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
219 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
220 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
221 VEC_PACK_FIX_TRUNC_EXPR.
222 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
225 2009-08-27 Richard Guenther <rguenther@suse.de>
227 * gengtype.c (main): Handle uint64_t.
228 * ipa-utils.c (get_base_var): Indent properly.
229 * tree-ssa-live.c (debug_scope_block): New function.
230 * tree-flow.h (debug_scope_block): Declare.
231 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
232 * basic-block.h (enum profile_status): Rename to
233 enum profile_status_d.
234 (x_profile_status): Adjust type.
236 2009-08-27 Dodji Seketeli <dodji@redhat.com>
239 * dwarf2out.c (get_context_die): Declare this static function.
240 (gen_type_die_with_usage): Make sure a DIE is a generated for
241 the context of a typedef.
243 2009-08-26 Anatoly Sokolov <aesok@post.ru>
245 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
248 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
250 * config/mips/mips-protos.h (mips_output_sync): Declare.
251 (mips_sync_loop_insns): Likewise.
252 (mips_output_sync_loop): Replace first two parameters with an rtx.
253 * config/mips/mips.c (mips_multi_member): New structure.
254 (mips_multi_members): New variable.
255 (mips_multi_start): New function.
256 (mips_multi_add): Likewise.
257 (mips_multi_add_insn): Likewise.
258 (mips_multi_add_label): Likewise.
259 (mips_multi_last_index): Likewise.
260 (mips_multi_copy_insn): Likewise.
261 (mips_multi_set_operand): Likewise.
262 (mips_multi_write): Likewise.
263 (mips_print_operand_punctuation): Remove '%|' and '%-'.
264 (mips_init_print_operand_punct): Update accordingly.
265 (mips_start_ll_sc_sync_block): New function.
266 (mips_end_ll_sc_sync_block): Likewise.
267 (mips_output_sync): Likewise.
268 (mips_sync_insn1_template): Likewise.
269 (mips_sync_insn2_template): Likewise.
270 (mips_get_sync_operand): Likewise.
271 (mips_process_sync_loop): Likewise.
272 (mips_output_sync_loop): Use mips_process_sync_loop.
273 (mips_sync_loop_insns): New function.
274 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
275 (MIPS_COMPARE_AND_SWAP_12): Likewise.
276 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
277 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
278 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
279 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
280 (MIPS_SYNC_OLD_OP_12): Likewise.
281 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
282 (MIPS_SYNC_NEW_OP_12): Likewise.
283 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
284 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
285 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
286 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
287 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
288 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
289 * config/mips/mips.md (sync_mem): New attribute.
290 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
291 (sync_exclusive_mask, sync_required_oldval): Likewise.
292 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
293 (sync_release_barrier): Likewise.
294 (length): Handle sync loops.
295 (sync): Use mips_output_sync.
296 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
297 (sync_compare_and_swap<mode>): Set the new sync_* attributes
298 and use mips_output_sync_loop.
299 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
300 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
301 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
302 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
303 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
304 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
305 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
306 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
307 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
309 2009-08-26 Richard Guenther <rguenther@suse.de>
312 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
313 the types to not match.
314 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
316 * tree-ssa.c (useless_type_conversion_p): Conversions to
317 pointers to unprototyped functions are useless.
319 2009-08-26 Richard Guenther <rguenther@suse.de>
321 * tree-ssa-structalias.c (create_variable_info_for): Remove
322 strange whole-program condition, prepare to be called for non-globals.
323 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
324 params build a representative with known type and track its fields.
326 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
328 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
329 clearing by a taken branch.
330 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
331 effectively after bbro pass.
332 (sync_nand<mode>): Ditto.
333 (sync_old_<fetchop_name><mode>): Ditto.
334 (sync_old_nand<mode>): Ditto.
335 (sync_new_<fetchop_name><mode>): Dito.
336 (sync_new_nand<mode>): Ditto.
337 (sync_compare_and_swap<mode>_1): Ditto.
338 (*sync_compare_and_swap<mode>): Ditto.
339 (sync_lock_test_and_set<mode>_1): Ditto.
340 ("sync_lock_test_and_set<mode>): Ditto.
342 2009-08-25 Douglas B Rupp <rupp@gnat.com>
344 * hwint.h (HOST_LONG_FORMAT): New macro
345 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
347 * system.h (HOST_PTR_PRINTF): Resurrect old macro
348 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
349 (HOST_PTR_PRINTF): Document.
351 2009-08-25 Jan Hubicka <jh@suse.cz>
353 * config/i386/bmmintrin.h: Replace by #error.
356 Michael Meissner <michael.meissner@amd.com>
357 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
358 Tony Linthicum <tony.linthicum@amd.com>
360 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
361 (TARGET_ROUND): New macro for the round/ptest instructions which
362 are shared between SSE4.1 and SSE5.
363 (OPTION_MASK_ISA_ROUND): Ditto.
364 (OPTION_ISA_ROUND): Ditto.
365 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
366 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
368 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
369 (-mfused-madd): New switch to give users control over whether the
370 compiler optimizes to use the multiply/add SSE5 instructions.
372 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
373 (ix86_handle_option): Turn off 3dnow if -msse5.
374 (override_options): Add SSE5 support.
375 (print_operand): %Y prints comparison codes for SSE5 com/pcom
377 (ix86_expand_sse_movcc): Add SSE5 support.
378 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
379 vector type to the next largest size.
380 (ix86_expand_sse5_pack): New function to use pperm to pack a
381 vector type to the next smallest size.
382 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
383 (IX86_BUILTIN_FMADDSD): Ditto.
384 (IX86_BUILTIN_FMADDPS): Ditto.
385 (IX86_BUILTIN_FMADDPD): Ditto.
386 (IX86_BUILTIN_FMSUBSS): Ditto.
387 (IX86_BUILTIN_FMSUBSD): Ditto.
388 (IX86_BUILTIN_FMSUBPS): Ditto.
389 (IX86_BUILTIN_FMSUBPD): Ditto.
390 (IX86_BUILTIN_FNMADDSS): Ditto.
391 (IX86_BUILTIN_FNMADDSD): Ditto.
392 (IX86_BUILTIN_FNMADDPS): Ditto.
393 (IX86_BUILTIN_FNMADDPD): Ditto.
394 (IX86_BUILTIN_FNMSUBSS): Ditto.
395 (IX86_BUILTIN_FNMSUBSD): Ditto.
396 (IX86_BUILTIN_FNMSUBPS): Ditto.
397 (IX86_BUILTIN_FNMSUBPD): Ditto.
398 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
399 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
400 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
401 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
402 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
403 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
404 (IX86_BUILTIN_PPERM): Ditto.
405 (IX86_BUILTIN_PERMPS): Ditto.
406 (IX86_BUILTIN_PERMPD): Ditto.
407 (IX86_BUILTIN_PMACSSWW): Ditto.
408 (IX86_BUILTIN_PMACSWW): Ditto.
409 (IX86_BUILTIN_PMACSSWD): Ditto.
410 (IX86_BUILTIN_PMACSWD): Ditto.
411 (IX86_BUILTIN_PMACSSDD): Ditto.
412 (IX86_BUILTIN_PMACSDD): Ditto.
413 (IX86_BUILTIN_PMACSSDQL): Ditto.
414 (IX86_BUILTIN_PMACSSDQH): Ditto.
415 (IX86_BUILTIN_PMACSDQL): Ditto.
416 (IX86_BUILTIN_PMACSDQH): Ditto.
417 (IX86_BUILTIN_PMADCSSWD): Ditto.
418 (IX86_BUILTIN_PMADCSWD): Ditto.
419 (IX86_BUILTIN_PHADDBW): Ditto.
420 (IX86_BUILTIN_PHADDBD): Ditto.
421 (IX86_BUILTIN_PHADDBQ): Ditto.
422 (IX86_BUILTIN_PHADDWD): Ditto.
423 (IX86_BUILTIN_PHADDWQ): Ditto.
424 (IX86_BUILTIN_PHADDDQ): Ditto.
425 (IX86_BUILTIN_PHADDUBW): Ditto.
426 (IX86_BUILTIN_PHADDUBD): Ditto.
427 (IX86_BUILTIN_PHADDUBQ): Ditto.
428 (IX86_BUILTIN_PHADDUWD): Ditto.
429 (IX86_BUILTIN_PHADDUWQ): Ditto.
430 (IX86_BUILTIN_PHADDUDQ): Ditto.
431 (IX86_BUILTIN_PHSUBBW): Ditto.
432 (IX86_BUILTIN_PHSUBWD): Ditto.
433 (IX86_BUILTIN_PHSUBDQ): Ditto.
434 (IX86_BUILTIN_PROTB): Ditto.
435 (IX86_BUILTIN_PROTW): Ditto.
436 (IX86_BUILTIN_PROTD): Ditto.
437 (IX86_BUILTIN_PROTQ): Ditto.
438 (IX86_BUILTIN_PROTB_IMM): Ditto.
439 (IX86_BUILTIN_PROTW_IMM): Ditto.
440 (IX86_BUILTIN_PROTD_IMM): Ditto.
441 (IX86_BUILTIN_PROTQ_IMM): Ditto.
442 (IX86_BUILTIN_PSHLB): Ditto.
443 (IX86_BUILTIN_PSHLW): Ditto.
444 (IX86_BUILTIN_PSHLD): Ditto.
445 (IX86_BUILTIN_PSHLQ): Ditto.
446 (IX86_BUILTIN_PSHAB): Ditto.
447 (IX86_BUILTIN_PSHAW): Ditto.
448 (IX86_BUILTIN_PSHAD): Ditto.
449 (IX86_BUILTIN_PSHAQ): Ditto.
450 (IX86_BUILTIN_FRCZSS): Ditto.
451 (IX86_BUILTIN_FRCZSD): Ditto.
452 (IX86_BUILTIN_FRCZPS): Ditto.
453 (IX86_BUILTIN_FRCZPD): Ditto.
454 (IX86_BUILTIN_CVTPH2PS): Ditto.
455 (IX86_BUILTIN_CVTPS2PH): Ditto.
456 (IX86_BUILTIN_COMEQSS): Ditto.
457 (IX86_BUILTIN_COMNESS): Ditto.
458 (IX86_BUILTIN_COMLTSS): Ditto.
459 (IX86_BUILTIN_COMLESS): Ditto.
460 (IX86_BUILTIN_COMGTSS): Ditto.
461 (IX86_BUILTIN_COMGESS): Ditto.
462 (IX86_BUILTIN_COMUEQSS): Ditto.
463 (IX86_BUILTIN_COMUNESS): Ditto.
464 (IX86_BUILTIN_COMULTSS): Ditto.
465 (IX86_BUILTIN_COMULESS): Ditto.
466 (IX86_BUILTIN_COMUGTSS): Ditto.
467 (IX86_BUILTIN_COMUGESS): Ditto.
468 (IX86_BUILTIN_COMORDSS): Ditto.
469 (IX86_BUILTIN_COMUNORDSS): Ditto.
470 (IX86_BUILTIN_COMFALSESS): Ditto.
471 (IX86_BUILTIN_COMTRUESS): Ditto.
472 (IX86_BUILTIN_COMEQSD): Ditto.
473 (IX86_BUILTIN_COMNESD): Ditto.
474 (IX86_BUILTIN_COMLTSD): Ditto.
475 (IX86_BUILTIN_COMLESD): Ditto.
476 (IX86_BUILTIN_COMGTSD): Ditto.
477 (IX86_BUILTIN_COMGESD): Ditto.
478 (IX86_BUILTIN_COMUEQSD): Ditto.
479 (IX86_BUILTIN_COMUNESD): Ditto.
480 (IX86_BUILTIN_COMULTSD): Ditto.
481 (IX86_BUILTIN_COMULESD): Ditto.
482 (IX86_BUILTIN_COMUGTSD): Ditto.
483 (IX86_BUILTIN_COMUGESD): Ditto.
484 (IX86_BUILTIN_COMORDSD): Ditto.
485 (IX86_BUILTIN_COMUNORDSD): Ditto.
486 (IX86_BUILTIN_COMFALSESD): Ditto.
487 (IX86_BUILTIN_COMTRUESD): Ditto.
488 (IX86_BUILTIN_COMEQPS): Ditto.
489 (IX86_BUILTIN_COMNEPS): Ditto.
490 (IX86_BUILTIN_COMLTPS): Ditto.
491 (IX86_BUILTIN_COMLEPS): Ditto.
492 (IX86_BUILTIN_COMGTPS): Ditto.
493 (IX86_BUILTIN_COMGEPS): Ditto.
494 (IX86_BUILTIN_COMUEQPS): Ditto.
495 (IX86_BUILTIN_COMUNEPS): Ditto.
496 (IX86_BUILTIN_COMULTPS): Ditto.
497 (IX86_BUILTIN_COMULEPS): Ditto.
498 (IX86_BUILTIN_COMUGTPS): Ditto.
499 (IX86_BUILTIN_COMUGEPS): Ditto.
500 (IX86_BUILTIN_COMORDPS): Ditto.
501 (IX86_BUILTIN_COMUNORDPS): Ditto.
502 (IX86_BUILTIN_COMFALSEPS): Ditto.
503 (IX86_BUILTIN_COMTRUEPS): Ditto.
504 (IX86_BUILTIN_COMEQPD): Ditto.
505 (IX86_BUILTIN_COMNEPD): Ditto.
506 (IX86_BUILTIN_COMLTPD): Ditto.
507 (IX86_BUILTIN_COMLEPD): Ditto.
508 (IX86_BUILTIN_COMGTPD): Ditto.
509 (IX86_BUILTIN_COMGEPD): Ditto.
510 (IX86_BUILTIN_COMUEQPD): Ditto.
511 (IX86_BUILTIN_COMUNEPD): Ditto.
512 (IX86_BUILTIN_COMULTPD): Ditto.
513 (IX86_BUILTIN_COMULEPD): Ditto.
514 (IX86_BUILTIN_COMUGTPD): Ditto.
515 (IX86_BUILTIN_COMUGEPD): Ditto.
516 (IX86_BUILTIN_COMORDPD): Ditto.
517 (IX86_BUILTIN_COMUNORDPD): Ditto.
518 (IX86_BUILTIN_COMFALSEPD): Ditto.
519 (IX86_BUILTIN_COMTRUEPD): Ditto.
520 (IX86_BUILTIN_PCOMEQUB): Ditto.
521 (IX86_BUILTIN_PCOMNEUB): Ditto.
522 (IX86_BUILTIN_PCOMLTUB): Ditto.
523 (IX86_BUILTIN_PCOMLEUB): Ditto.
524 (IX86_BUILTIN_PCOMGTUB): Ditto.
525 (IX86_BUILTIN_PCOMGEUB): Ditto.
526 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
527 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
528 (IX86_BUILTIN_PCOMEQUW): Ditto.
529 (IX86_BUILTIN_PCOMNEUW): Ditto.
530 (IX86_BUILTIN_PCOMLTUW): Ditto.
531 (IX86_BUILTIN_PCOMLEUW): Ditto.
532 (IX86_BUILTIN_PCOMGTUW): Ditto.
533 (IX86_BUILTIN_PCOMGEUW): Ditto.
534 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
535 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
536 (IX86_BUILTIN_PCOMEQUD): Ditto.
537 (IX86_BUILTIN_PCOMNEUD): Ditto.
538 (IX86_BUILTIN_PCOMLTUD): Ditto.
539 (IX86_BUILTIN_PCOMLEUD): Ditto.
540 (IX86_BUILTIN_PCOMGTUD): Ditto.
541 (IX86_BUILTIN_PCOMGEUD): Ditto.
542 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
543 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
544 (IX86_BUILTIN_PCOMEQUQ): Ditto.
545 (IX86_BUILTIN_PCOMNEUQ): Ditto.
546 (IX86_BUILTIN_PCOMLTUQ): Ditto.
547 (IX86_BUILTIN_PCOMLEUQ): Ditto.
548 (IX86_BUILTIN_PCOMGTUQ): Ditto.
549 (IX86_BUILTIN_PCOMGEUQ): Ditto.
550 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
551 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
552 (IX86_BUILTIN_PCOMEQB): Ditto.
553 (IX86_BUILTIN_PCOMNEB): Ditto.
554 (IX86_BUILTIN_PCOMLTB): Ditto.
555 (IX86_BUILTIN_PCOMLEB): Ditto.
556 (IX86_BUILTIN_PCOMGTB): Ditto.
557 (IX86_BUILTIN_PCOMGEB): Ditto.
558 (IX86_BUILTIN_PCOMFALSEB): Ditto.
559 (IX86_BUILTIN_PCOMTRUEB): Ditto.
560 (IX86_BUILTIN_PCOMEQW): Ditto.
561 (IX86_BUILTIN_PCOMNEW): Ditto.
562 (IX86_BUILTIN_PCOMLTW): Ditto.
563 (IX86_BUILTIN_PCOMLEW): Ditto.
564 (IX86_BUILTIN_PCOMGTW): Ditto.
565 (IX86_BUILTIN_PCOMGEW): Ditto.
566 (IX86_BUILTIN_PCOMFALSEW): Ditto.
567 (IX86_BUILTIN_PCOMTRUEW): Ditto.
568 (IX86_BUILTIN_PCOMEQD): Ditto.
569 (IX86_BUILTIN_PCOMNED): Ditto.
570 (IX86_BUILTIN_PCOMLTD): Ditto.
571 (IX86_BUILTIN_PCOMLED): Ditto.
572 (IX86_BUILTIN_PCOMGTD): Ditto.
573 (IX86_BUILTIN_PCOMGED): Ditto.
574 (IX86_BUILTIN_PCOMFALSED): Ditto.
575 (IX86_BUILTIN_PCOMTRUED): Ditto.
576 (IX86_BUILTIN_PCOMEQQ): Ditto.
577 (IX86_BUILTIN_PCOMNEQ): Ditto.
578 (IX86_BUILTIN_PCOMLTQ): Ditto.
579 (IX86_BUILTIN_PCOMLEQ): Ditto.
580 (IX86_BUILTIN_PCOMGTQ): Ditto.
581 (IX86_BUILTIN_PCOMGEQ): Ditto.
582 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
583 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
584 (enum multi_arg_type): New enum for describing the various SSE5
585 intrinsic argument types.
586 (bdesc_multi_arg): New table for SSE5 intrinsics.
587 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
588 (ix86_expand_multi_arg_builtin): New function for creating SSE5
590 (ix86_expand_builtin): Add SSE5 intrinsic support.
591 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
592 operand instructions.
593 (ix86_expand_sse5_multiple_memory): New function to split the
594 second memory reference from SSE5 instructions.
595 (type_has_variadic_args_p): Delete in favor of stdarg_p.
596 (ix86_return_pops_args): Use stdarg_p to determine if the function
597 has variable arguments.
598 (ix86_setup_incoming_varargs): Ditto.
599 (x86_this_parameter): Ditto.
601 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
603 (ix86_expand_sse5_pack): Ditto.
604 (ix86_sse5_valid_op_p): Ditto.
605 (ix86_expand_sse5_multiple_memory): Ditto.
607 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
608 constant for SSE5 support.
609 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
610 (UNSPEC_SSE5_TRUEFALSE): Ditto.
611 (UNSPEC_SSE5_PERMUTE): Ditto.
612 (UNSPEC_SSE5_ASHIFT): Ditto.
613 (UNSPEC_SSE5_LSHIFT): Ditto.
614 (UNSPEC_FRCZ): Ditto.
615 (UNSPEC_CVTPH2PS): Ditto.
616 (UNSPEC_CVTPS2PH): Ditto.
617 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
619 (COM_FALSE_S): Ditto.
620 (COM_FALSE_P): Ditto.
623 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
624 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
626 (memory attribute): Ditto.
627 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
628 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
629 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
630 (floor<mode>2): Ditto.
631 (ceil<mode>2): Ditto.
632 (btrunc<mode>2): Ditto.
633 (nearbyintdf2): Ditto.
634 (nearbyintsf2): Ditto.
635 (sse_setccsf): Disable if SSE5.
636 (sse_setccdf): Ditto.
637 (sse5_setcc<mode>): New support for SSE5 conditional move.
638 (sse5_pcmov_<mode>): Ditto.
640 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
643 (ssemodesuffixf4): New mode attribute for SSE5.
644 (ssemodesuffixf2s): Ditto.
645 (ssemodesuffixf2c): Ditto.
646 (sserotatemax): Ditto.
647 (ssescalarmode): Ditto.
648 (sse_maskcmpv4sf3): Disable if SSE5.
649 (sse_maskcmpv2df3): Ditto.
650 (sse_vmmaskcmpv4sf3): Ditto.
651 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
652 (sse5_vmfmadd<mode>4): Ditto.
653 (sse5_fmsub<mode>4): Ditto.
654 (sse5_vmfmsub<mode>4): Ditto.
655 (sse5_fnmadd<mode>4): Ditto.
656 (sse5_vmfnmadd<mode>4): Ditto.
657 (sse5_fnmsub<mode>4): Ditto.
658 (sse5_vmfnmsub<mode>4): Ditto.
659 (sse5i_fmadd<mode>4): Ditto.
660 (sse5i_fmsub<mode>4): Ditto.
661 (sse5i_fnmadd<mode>4): Ditto.
662 (sse5i_fnmsub<mode>4): Ditto.
663 (sse5i_vmfmadd<mode>4): Ditto.
664 (sse5i_vmfmsub<mode>4): Ditto.
665 (sse5i_vmfnmadd<mode>4): Ditto.
666 (sse5i_vmfnmsub<mode>4): Ditto.
667 (mulv16qi3): Add SSE5 support.
669 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
670 (sse2_mulv4si3): Disable if SSE5.
671 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
672 (sse4_1_roundps): Ditto.
673 (sse4_1_roundsd): Ditto.
674 (sse4_1_roundss): Ditto.
675 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
677 (sse_maskcmpsf3): Ditto.
678 (sse_vmmaskcmpv4sf3): Ditto.
679 (sse2_maskcmpv2df3): Ditto.
680 (sse2_maskcmpdf3): Ditto.
681 (sse2_vmmaskcmpv2df3): Ditto.
682 (sse2_eq<mode>3): Ditto.
683 (sse2_gt<mode>3): Ditto.
684 (sse5_pcmov_<mode>): Add SSE5 support.
685 (vec_unpacku_hi_v16qi): Ditto.
686 (vec_unpacks_hi_v16qi): Ditto.
687 (vec_unpacku_lo_v16qi): Ditto.
688 (vec_unpacks_lo_v16qi): Ditto.
689 (vec_unpacku_hi_v8hi): Ditto.
690 (vec_unpacks_hi_v8hi): Ditto.
691 (vec_unpacku_lo_v8hi): Ditto.
692 (vec_unpacks_lo_v8hi): Ditto.
693 (vec_unpacku_hi_v4si): Ditto.
694 (vec_unpacks_hi_v4si): Ditto.
695 (vec_unpacku_lo_v4si): Ditto.
696 (vec_unpacks_lo_v4si): Ditto.
697 (sse5_pmacsww): New SSE5 intrinsic insn.
698 (sse5_pmacssww): Ditto.
699 (sse5_pmacsdd): Ditto.
700 (sse5_pmacssdd): Ditto.
701 (sse5_pmacssdql): Ditto.
702 (sse5_pmacssdqh): Ditto.
703 (sse5_pmacsdqh): Ditto.
704 (sse5_pmacsswd): Ditto.
705 (sse5_pmacswd): Ditto.
706 (sse5_pmadcsswd): Ditto.
707 (sse5_pmadcswd): Ditto.
708 (sse5_pcmov_<move>): Conditional move support on SSE5.
709 (sse5_phaddbw): New SSE5 intrinsic insn.
710 (sse5_phaddbd): Ditto.
711 (sse5_phaddbq): Ditto.
712 (sse5_phaddwd): Ditto.
713 (sse5_phaddwq): Ditto.
714 (sse5_phadddq): Ditto.
715 (sse5_phaddubw): Ditto.
716 (sse5_phaddubd): Ditto.
717 (sse5_phaddubq): Ditto.
718 (sse5_phadduwd): Ditto.
719 (sse5_phadduwq): Ditto.
720 (sse5_phaddudq): Ditto.
721 (sse5_phsubbw): Ditto.
722 (sse5_phsubwd): Ditto.
723 (sse5_phsubdq): Ditto.
725 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
726 (sse5_pperm_zero_v16qi_v8hi): Ditto.
727 (sse5_pperm_sign_v8hi_v4si): Ditto.
728 (sse5_pperm_zero_v8hi_v4si): Ditto.
729 (sse5_pperm_sign_v4si_v2di): Ditto.
730 (sse5_pperm_sign_v4si_v2di): Ditto.
731 (sse5_pperm_pack_v2di_v4si): Ditto.
732 (sse5_pperm_pack_v4si_v8hi): Ditto.
733 (sse5_pperm_pack_v8hi_v16qi): Ditto.
734 (sse5_perm<mode>): New SSE5 intrinsic insn.
735 (rotl<mode>3): Ditto.
736 (sse5_rotl<mode>3): Ditto.
737 (sse5_ashl<mode>3): Ditto.
738 (sse5_lshl<mode>3): Ditto.
739 (sse5_frcz<mode>2): Ditto.
740 (sse5s_frcz<mode>2): Ditto.
741 (sse5_cvtph2ps): Ditto.
742 (sse5_cvtps2ph): Ditto.
743 (sse5_vmmaskcmp<mode>3): Ditto.
744 (sse5_com_tf<mode>3): Ditto.
745 (sse5_maskcmp<mode>3): Ditto.
746 (sse5_maskcmp_uns<mode>3): Ditto.
747 (sse5_maskcmp_uns2<mode>3): Ditto.
748 (sse5_pcom_tf<mode>3): Ditto.
750 * config/i386/predicates.md (sse5_comparison_float_operator):
751 New predicate to match the comparison operators supported by
752 the SSE5 com instruction.
753 (ix86_comparison_int_operator): New predicate to match just the
754 signed int comparisons.
755 (ix86_comparison_uns_operator): New predicate to match just the
756 unsigned int comparisons.
758 * doc/invoke.texi (-msse5): Add documentation.
759 (-mfused-madd): Ditto.
761 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
763 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
767 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
769 * config/i386/bmmintrin.h: New file, provide common x86 compiler
770 intrinisics for SSE5.
772 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
775 * config/i386/mmintrin-common.h: New file, to contain common
776 instructions between SSE4.1 and SSE5.
778 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
779 FOREACH_FUNCTION_ARGS to iterate over the argument list.
780 (gen_regparm_prefix): Ditto.
782 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
783 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
784 prototype_p to determine if a function is prototyped.
786 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
788 * c-common.c (c_common_reswords) add the alignof keyword,
789 with same RID as __alignof and __alignof__
791 2009-08-25 Anatoly Sokolov <aesok@post.ru>
793 * hooks.h (hook_bool_const_int_const_int_true): Declare.
794 * hooks.c (hook_bool_const_int_const_int_true): New function.
795 * target.h (struct gcc_target): Add can_eliminate field.
796 * target-def.h (TARGET_CAN_ELIMINATE): Define.
797 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
798 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
799 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
800 (elim_table): Revise comment.
801 * system.h (CAN_ELIMINATE): Poison.
802 * defaults.h (CAN_ELIMINATE): Remove.
803 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
805 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
806 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
808 (alpha_vms_can_eliminate): Declare as static, change return type to
810 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
812 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
813 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
814 (arm_can_eliminate): New function.
816 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
817 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
818 (avr_can_eliminate): Declare as static.
819 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
821 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
822 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
823 (bfin_can_eliminate): New function.
825 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
826 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
827 (crx_can_eliminate): New function.
829 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
830 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
831 (fr30_can_eliminate): New function.
833 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
834 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
835 (frv_can_eliminate): New function.
837 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
838 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
839 (h8300_can_eliminate): New function.
841 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
842 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
843 (i386_can_eliminate): Declare as static, change return type to bool.
844 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
846 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
847 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
848 (ia64_can_eliminate): New function.
850 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
851 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
852 (iq2000_can_eliminate): New function.
854 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
855 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
856 (m32r_can_eliminate): New function.
858 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
859 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
860 (m68hc11_can_eliminate): New function.
862 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
863 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
864 (m68k_can_eliminate): New function.
866 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
867 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
868 (mep_can_eliminate): New function.
870 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
871 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
872 (mips_can_eliminate): New function.
874 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
875 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
876 (rs6000_can_eliminate): New function.
878 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
879 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
880 (s390_can_eliminate): Declare as static.
881 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
883 * config/score/score.h (CAN_ELIMINATE): Remove macro.
884 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
885 (score_can_eliminate): New function.
887 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
888 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
889 (sparc_can_eliminate): Declare as static.
890 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
892 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
893 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
894 (xstormy16_can_eliminate): New function.
896 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
897 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
898 (v850_can_eliminate): New function.
900 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
902 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
903 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
904 (*movdfcc_ext[1234]): Disable for IEEE mode.
906 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
908 * gimplify.c (prepare_gimple_addressable): New static function.
909 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
911 (gimplify_addr_expr): Invoke it similarly on the operand instead of
912 manually fiddling with it.
914 2009-08-25 Michael Matz <matz@suse.de>
916 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
917 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
919 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
920 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
921 (do_jump): Split out code for simple binary comparisons into ...
922 (do_jump_1): ... this, taking the individual operands and code.
923 Change callers to helper function above accordingly.
924 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
927 2009-08-25 Michael Matz <matz@suse.de>
929 * expr.h (struct separate_ops, sepops): New type for passing
930 around an exploded simple expression.
931 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
932 Use this structure instead of expression tree.
933 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
934 expression, only its type.
935 (expand_vec_cond_expr): Take type and individual operands instead
937 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
938 expand_vec_shift_expr): Change prototype accordingly.
939 * tree-vect-stmts.c (vectorizable_condition): Change call of
940 expand_vec_cond_expr_p to pass only type.
941 * expr.c (do_store_flags): Change prototype and implementation
942 to take an exploded expression.
943 (expand_expr_real_1): New local ops initialized with details
944 of the full expression. Use it instead of full
945 expression in calls to do_store_flags, expand_vec_cond_expr,
946 expand_widen_pattern_expr and expand_vec_shift_expr.
948 2009-08-25 Michael Matz <matz@suse.de>
950 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
951 treeop2 initialized with first three operands of the full expression.
952 Substitute all TREE_OPERAND (exp, [012]) calls with them.
954 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
956 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
957 (__gthread_objc_condition_allocate): Mark arguments as unused.
958 (__gthread_objc_condition_deallocate): Likewise.
959 (__gthread_objc_condition_wait): Likewise.
960 (__gthread_objc_condition_broadcast): Likewise.
961 (__gthread_objc_condition_signal): Likewise.
962 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
963 (__gthread_objc_thread_id): Likewise.
965 2009-08-25 Janus Weil <janus@gcc.gnu.org>
968 * tree-pretty-print.c (print_call_name): Print the correct call name
969 for procedure pointer components.
971 2009-08-24 Steve Ellcey <sje@cup.hp.com>
973 * config/ia64/ia64.c (ia64_promote_function_mode): Call
974 default_promote_function_mode when not VMS.
976 2009-08-24 Olivier Hainque <hainque@adacore.com>
978 * convert.c (convert_to_integer): Don't assume an input pointer is
979 POINTER_SIZE wide. Fetch from the type instead.
981 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
983 * configure.ac (AC_PREREQ): Bump to 2.64.
985 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
987 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
988 (process_command): Don't search standard_exec_prefix_1 and
989 standard_exec_prefix_2.
991 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
993 * config/arm/arm.c (output_return_instruction): Handle for
996 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
998 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
1000 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1002 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
1003 (*arm_movdf_vfp): Likewise.
1005 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1007 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
1008 (vashr<mode>3): Rename from ashr<mode>3.
1009 (vlshr<mode>3): Rename from lshr<mode>3.
1011 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1014 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1015 (check_format_info_main): Use scalar_identify_flag.
1016 (check_format_types): Check for scalar size identity if
1017 scalar_identify_flag is set.
1018 (printf_length_specs): Extend by new field.
1019 (asm_fprintf_length_specs): Likewise.
1020 (gcc_diag_length_specs): Likewise.
1021 (scanf_length_specs): Likewise.
1022 (strfmon_length_specs): Likewise.
1023 (gcc_gfc_length_specs): Likewise.
1024 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1025 (ms_printf_flag_specs): Likewise.
1026 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1028 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1032 (*call_value_pop_1): Ditto.
1033 (*sibcall_pop_1): New insn pattern.
1034 (*sibcall_value_pop_1): Ditto.
1036 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1039 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1042 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1045 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1046 (get_reg_use_in): New function.
1047 (forward_propagate_subreg): Propagate through subreg of zero_extend
1050 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1052 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1053 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1055 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1057 * configure.ac: Remove --with-datarootdir, --with-docdir,
1058 --with-htmldir switches. No need to call AC_SUBST for
1059 datarootdir, docdir, htmldir any more.
1060 * configure: Regenerate.
1061 * doc/install.texi (Configuration): Document --datarootdir,
1062 --docdir, --htmldir, --pdfdir; update documentation for
1063 --infodir, --mandir.
1064 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1067 * aclocal.m4: Regenerate.
1068 * config.in: Regenerate.
1069 * configure: Regenerate.
1071 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1072 Olivier Hainque <hainque@adacore.com>
1074 * config/ia64/ia64.c: Include libfuncs.h.
1075 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1076 (ia64_expand_call): Use reg 25 on VMS.
1077 (ia64_initialize_trampoline): Fix for VMS ABI.
1078 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1079 (ia64_function_arg): Initialize reg 25 on VMS.
1080 Fix OpenVMS ABI issues for varargs.
1081 For OpenVMS, emit the Argument Information register set in the
1082 incoming/sibcall case as well.
1083 (ia64_arg_type): New function.
1084 (ia64_function_arg_advance): Keep track of cum->words.
1085 Fix OpenVMS ABI issues for varargs.
1086 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1087 (ia64_override_options): Set flag_no_common on VMS.
1088 (ia64_init_builtins): Disable FWRITE builtin.
1089 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1090 (ia64_vms_init_libfuncs): Add decc$ routines.
1091 (ia64_vms_valid_pointer_mode): New function.
1092 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1093 (ia64_promote_function_mode): New function
1094 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1095 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1096 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1097 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1098 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1099 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1100 Suppress trailing '#' if VALUE is numeric.
1101 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1102 ia64_promote_function_mode.
1103 (TARGET_VALID_POINTER_MODE): Define.
1105 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1108 * config/rs6000/rs6000.c (rs6000_override_options): Use
1109 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1112 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1113 reporting of vector + decimal/boolean/complex error.
1115 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1117 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1118 __vector double TYPE_DECL.
1120 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1122 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1123 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1124 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1125 to pointer to enum machine_mode. Update all callers as needed.
1127 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1129 * config/alpha/alpha.md (exception_receiver): Emit alternative
1130 GP load sequence if flag_reorder_blocks_and_partition is set.
1131 (*exception_receiver_2): Also enable when
1132 flag_reorder_blocks_and_partition is set.
1134 2009-08-20 Matt Rice <ratmice@gmail.com>
1135 Diego Novillo <dnovillo@google.com>
1137 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1140 2009-08-20 Richard Guenther <rguenther@suse.de>
1142 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1143 * c-tree.h (c_dup_lang_specific_decl): Remove.
1144 (struct lang_decl, struct lang_type): Move definitions ...
1145 * c-lang.h: ... here. New file.
1146 * c-decl.c: Include c-lang.h.
1147 (c_dup_lang_specific_decl): Remove.
1148 * c-typeck.c: Include c-lang.h.
1149 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1150 (c-typeck.o): Likewise.
1151 * c-config-lang.in (gtfiles): Add c-lang.h.
1152 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1155 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1157 * config/alpha/alpha.c (alpha_end_function): Do not clear
1158 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1159 this is now handled in generic code.
1161 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1163 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1164 (s390_z10_fix_long_loop_prediction): New function.
1165 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1166 (s390_reorg): Walk over the INSNs and invoke
1167 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1169 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1171 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1172 "*brx_64bit", "*brx_31bit"): New patterns.
1173 * config/s390/s390.c ('E'): New output modifier.
1175 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1176 Richard Earnshaw <richard.earnshaw@arm.com>
1178 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1179 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1181 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1183 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1185 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1186 for mode mode of operand0 when doing secondary reload for SAR.
1188 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1191 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1192 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1194 2009-08-19 Jason Merrill <jason@redhat.com>
1196 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1197 supported template depth in C++0x.
1199 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1201 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1202 free_after_compilation.
1203 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1204 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1205 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1206 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1207 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1208 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1209 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1211 2009-08-19 Ian Lance Taylor <iant@google.com>
1213 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1214 of (plus (mult (neg B) C) A).
1216 2009-08-18 Michael Matz <matz@suse.de>
1218 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1219 instead of comparing TYPE_MAIN_VARIANT for equality.
1220 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1221 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1222 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1223 * gimplify.c (goa_lhs_expr_p): Ditto and use
1224 STRIP_USELESS_TYPE_CONVERSION.
1226 2009-08-18 Michael Matz <matz@suse.de>
1228 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1229 first field in a struct.
1230 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1232 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1234 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1235 locators before emit_insn is called. Remove assert that
1237 (alpha_end_function): Clear crtl->emit structure and free insn
1238 locators if cfun->is_thunk is true.
1240 2009-08-18 Jason Merrill <jason@redhat.com>
1242 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1244 * configure.ac: Test for it.
1245 * configure, config.in: Regenerate.
1246 * doc/install.texi: Document --enable-gnu-unique-object.
1248 2009-08-18 Richard Guenther <rguenther@suse.de>
1251 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1252 pow(x,y*z) only if x is nonnegative.
1254 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1256 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1260 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1261 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1263 2009-08-17 DJ Delorie <dj@redhat.com>
1265 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1266 * config/m32c/prologue.md (epilogue_freit): New.
1268 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1269 (bank_switch_p): Likewise.
1270 (fast_interrupt_p): Likewise.
1271 (interrupt_p): Likewise.
1272 (m32c_conditional_register_usage): Round memregs size up.
1273 (need_to_save): We only need to save $a0 when we use ENTER.
1274 (interrupt_p): Check for fast_interrupt too.
1275 (bank_switch_p): New.
1276 (fast_interrupt_p): New.
1277 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1278 (m32c_emit_prolog): Support bank switching and fast interrupts.
1279 * doc/extend.texi (Function Attributes): Add bank_switch and
1282 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1284 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1285 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1287 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1289 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1290 (menu): Add IA-64/VMS Options.
1291 (IA-64/VMS Options): Likewise.
1293 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1296 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1298 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1300 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1301 (mips_pop_asm_switch): Likewise.
1302 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1304 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1305 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1306 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1307 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1308 instead of set_noreorder.
1309 (mips_output_function_prologue): Use the new functions.
1310 (mips_output_function_epilogue): Likewise.
1311 (mips_need_noat_wrapper_p): New function, split out from...
1312 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1313 Use mips_push_asm_switch and mips_pop_asm_switch.
1314 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1315 and mips_pop_asm_switch.
1316 (ASM_OUTPUT_REG_POP): Likewise.
1317 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1318 Use mips_pop_asm_switch.
1319 (mips_asm_switch): New structure.
1320 (set_noreorder, set_nomacro): Replace with...
1321 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1322 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1323 instead of set_nomacro.
1324 (fix_truncsfsi2_macro): Likewise.
1325 (cprestore): Likewise.
1326 (hazard): Use mips_noreorder instead of set_noreorder.
1327 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1329 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1331 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1332 from prev_active_insn.
1334 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1336 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1337 * config/avr/avr.c (avr_override_options): Initialize
1338 avr_current_arch variable.
1339 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1340 __AVR_HAVE_16BIT_SP__ according to the device type.
1341 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1343 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1344 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1346 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1349 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1350 generating inlined subroutine die only. We shouldn't be
1351 called for anything else.
1352 (gen_block_die): Don't generate inline subroutine debug info for
1355 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1357 * graphite-poly.c (print_pbb): Print PBB index.
1359 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1362 * graphite-interchange.c (ppl_max_for_le): Moved...
1363 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1364 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1365 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1366 * graphite-ppl.h (ppl_max_for_le): Declared.
1368 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1370 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1371 supported on all platforms.
1372 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1373 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1374 * c-pragma.c: Likewise.
1375 * target-def.h (TARGET_INITIALIZER): Remove
1376 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1377 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1379 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1381 * config/ia64/fde-vms.c: New file.
1382 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1383 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1384 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1385 (uw_frame_state_for): Only register a personality routine if it is
1386 known to be compatible with our expectations.
1387 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1388 Declare unw_table_entry stack variable and
1389 mod all calls to _Unwind_FindTableEntry to add arg.
1390 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1391 (_Unwind_FindTableEntry): Add arg to prototype.
1393 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1395 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1396 field 'signal_pfs_loc'.
1397 (uw_frame_state_for): Remove duplicate code dealing with leaf
1398 procedures without unwind info.
1399 If in the frame after unwinding through a signal handler, restore
1400 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1401 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1402 'pfs_loc' to the AR.PFS location in the signal context; instead
1403 set 'signal_pfs_loc'.
1404 Manually generate the unwind info for the AR.PFS register.
1405 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1406 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1407 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1408 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1409 instead set 'signal_pfs_loc'.
1410 Remove code preventing the AR.PFS register from being restored
1411 from the signal context.
1413 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1414 Tristan Gingold <gingold@adacore.com>
1416 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1417 * config/ia64/t-vms: New file.
1418 * config/ia64/vms64.h: New file.
1419 * config/ia64/vms.h: New file.
1420 * config/ia64/vms-crtinit.asm: New file.
1421 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1422 * config/ia64/vms-unwind.h: New file.
1424 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1426 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1429 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1432 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1434 * real.h (do_mpc_arg2): ... here.
1435 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1438 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1440 * final.c (add_debug_prefix_map): Don't use GC memory for
1441 old_prefix and new_prefix.
1443 2009-08-14 Richard Guenther <rguenther@suse.de>
1445 * ipa-prop.c (compute_complex_pass_through): If we cannot
1446 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1448 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1450 * c-lex.c (c_lex_with_flags): Increase size of local variable
1451 to avoid memory clobber.
1453 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1456 * config/i386/i386.c (ix86_fp_comparison_strategy):
1457 Only enable/disable sahf at function granularity.
1459 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1461 PR rtl-optimization/41064
1462 * reload1.c (reload_as_needed): Don't call extract_insn
1463 for known invalid replacements after calling
1464 validate_replace_rtx_group and verify_changes.
1466 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1469 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1470 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1471 ix86_expand_fp_vcond.
1472 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1473 Assert that operation is supported by ix86_expand_int_vcond.
1474 (vcondu<SSEMODE124C8:mode>): Ditto.
1476 2009-08-13 DJ Delorie <dj@redhat.com>
1478 * config/i386/djgpp-stdint.h: New.
1479 * config.gcc (djgpp): Use it.
1481 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1483 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1484 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1486 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1488 * tree-ssa-loop-prefetch.c
1489 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1490 for long-stride pruning.
1491 (compute_miss_rate): New function to compute the probability
1492 that two memory references access different cache lines.
1494 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1496 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1498 2009-08-13 Richard Guenther <rguenther@suse.de>
1501 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1502 use the constant pointer type.
1503 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1504 of CV qualifiers on the target pointer type.
1505 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1506 conversion check before restrict check.
1508 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1511 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1513 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1515 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1517 2009-08-12 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/41011
1520 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1521 and reference constructing.
1523 2009-08-12 Xinliang David Li <davidxl@google.com>
1525 PR tree-optimization/41012
1526 * tree-flow.h : New external interface.
1527 * gimple-low.c (check_call_arg): Change to public function.
1528 Remove argument mismatch check in lowering.
1529 * tree-inline.h (tree_can_inline_p): Interface change.
1530 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1532 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1533 Call change to tree_can_inline_p function.
1534 (cgraph_decide_inlining_incrementally): Ditto.
1536 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1538 PR tree-optimization/41031
1539 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1540 on the partition variable rather than promote_mode on the source
1541 type. Assert that the partition variable's type has the same
1542 mode as the source value's.
1544 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1546 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1547 for for_return == 2.
1548 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1550 * calls.c (expand_call): Fix typo.
1551 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1553 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1555 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1556 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1557 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1558 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1560 2009-08-12 Andrew Haley <aph@redhat.com>
1562 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1564 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1567 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1569 2009-08-12 Richard Guenther <rguenther@suse.de>
1571 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1572 * gimplify.c (gimplify_modify_expr): Do not use
1573 lang_hooks.types_compatible_p.
1574 * tree-ssa.c (useless_type_conversion_p): For aggregates
1575 just return false if the canonical types differ.
1577 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1580 * sese.c (convert_for_phi_arg): New.
1581 (add_guard_exit_phis): Use convert_for_phi_arg.
1583 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1585 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1586 unknown subscript upper bounds.
1588 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1589 Pranav Garg <pranav.garg2107@gmail.com>
1591 * graphite-interchange.c (gather_access_strides): Removed.
1592 (ppl_max_for_le): New.
1593 (build_linearized_memory_access): New.
1594 (memory_stride_in_loop): New.
1595 (pbb_interchange_profitable_p): Reimplemented.
1596 * graphite-ppl.h (ppl_new_id_map): New.
1597 (ppl_interchange): New.
1599 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite-interchange.c (compute_subscript): Removed.
1602 (compute_array_size_cstr): Removed.
1603 (compute_array_size_poly): Removed.
1604 (compute_array_size): Removed.
1605 (gather_access_strides_poly): Removed.
1606 (gather_access_strides): Empty.
1608 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-dependences.c (dependence_polyhedron_1): Replace
1611 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1612 (graphite_legal_transform_dr): Same.
1613 (graphite_carried_dependence_level_k): Same.
1614 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1615 Initialize PDR_NB_SUBSCRIPTS.
1616 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1618 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1619 (PDR_NB_SUBSCRIPTS): New.
1620 (pdr_nb_subscripts): Removed.
1621 (pdr_dim): Simplified.
1622 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1623 with PDR_NB_SUBSCRIPTS.
1625 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1627 * graphite-interchange.c (compute_array_size): Remove use of
1629 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1630 Do not initialize PDR_DATA_CONTAINER.
1631 (print_pdr): Do not print PDR_DATA_CONTAINER.
1632 * graphite-poly.h (struct poly_dr): Remove data_container field.
1633 (PDR_DATA_CONTAINER): Removed.
1634 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1636 (build_poly_dr): Same.
1638 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1639 Sebastian Pop <sebastian.pop@amd.com>
1641 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1642 copy of the dependence polyhedron. Free the temporary objects.
1643 (graphite_carried_dependence_level_k): Free unused objects before
1646 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1647 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1648 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1649 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1650 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1652 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1654 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1655 Early return without analyzing the data dependences if no
1656 transform has been done. Call restore_scattering if the transform
1658 (graphite-interchange.c): Same.
1659 * graphite-poly.c (print_scattering_function): Test for
1661 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1662 (apply_poly_transforms): Do not gcc_assert that
1663 the transform is legal.
1664 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1665 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1666 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1667 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1668 * graphite-poly.h (struct poly_scattering): New.
1669 (struct poly_bb): Add original, transformed, and saved fields.
1670 Remove transformed_scattering, original_scattering,
1671 nb_local_variables and nb_scattering_transform fields.
1672 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1673 (poly_scattering_new): New.
1674 (poly_scattering_free): New.
1675 (poly_scattering_copy): New.
1676 (store_scattering_pbb): New.
1677 (store_scattering): New.
1678 (restore_scattering_pbb): New.
1679 (restore_scattering): New.
1680 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1681 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1683 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1685 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1688 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1690 * Makefile.in (graphite.o): Depends on PREDICT_H.
1691 * graphite.c: Include predict.h.
1692 (graphite_finalize): Call tree_estimate_probability.
1693 * predict.c (predict_loops): Do not call scev_initialize and
1695 (tree_estimate_probability_bb): New.
1696 (tree_estimate_probability): Do not initialize loops: move that
1697 code to the driver. Call tree_estimate_probability_bb.
1698 (tree_estimate_probability_driver): New.
1699 (pass_profile): Use tree_estimate_probability_driver.
1700 * predict.h (tree_estimate_probability): Declared.
1702 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1704 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1705 * graphite-dependences.c (graphite_legal_transform): Add time to
1706 TV_GRAPHITE_DATA_DEPS.
1707 (dependency_between_pbbs_p): Same.
1708 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1710 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1712 PR rtl-optimization/41033
1713 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1714 aliasing is disabled.
1716 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1718 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1719 si_mask_operand, and_load_operand, low_bitmask_operand,
1720 and_reg_operand, and_operand): New predicates.
1721 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1722 * config/mips/mips.c (and_operands_ok): New function.
1723 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1724 * config/mips/mips.md (move_type): Add ext_ins and logical.
1725 (type): Handle them.
1726 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1727 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1728 shift_shift. Remove commutative constraint modifier.
1729 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1731 (*clear_upper32_dext): Remove define_insn_and_split.
1732 (*clear_upper32): Turn this define_insn_and_split ...
1733 (splitter for ANDing register with 0xffff_ffff): .. into this.
1735 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1737 * combine.c (try_widen_shift_mode): Factor out code to check if an
1738 integer constant is a low-order bitmask from here ...
1739 * rtlanal.c (low_bitmask_len): ... to here.
1740 * rtl.h (low_bitmask_len): Declare.
1742 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1745 * config/alpha/alpha.md (addsi3): Remove expander.
1746 (addsi3): Rename from *addsi3_internal insn pattern.
1747 (subsi3): Remove expander.
1748 (subsi3): Rename from *subsi3_internal insn pattern.
1750 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1752 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1755 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1756 Eric Botcazou <botcazou@adacore.com>
1757 Douglas B Rupp <rupp@gnat.com>
1759 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1760 that records that fit in 64 bits are returned by immediate value,
1761 as required by OpenVMS Calling Standard.
1762 (function_value): Adjust for above modification.
1763 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1764 virtual_incoming_args_rtx as base object, not next_arg.
1765 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1767 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1769 * reload.c (find_reloads_subreg_address): Check the original
1770 req_equiv_mem address to detect the case where an address is
1771 not valid in the outer mode.
1773 2009-08-11 Richard Guenther <rguenther@suse.de>
1776 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1778 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1780 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1781 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1783 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1784 Douglas B Rupp <rupp@gnat.com>
1786 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1787 PT_STACK when frame_pointer_needed on OpenVMS.
1788 (alpha_pv_save_size, alpha_using_fp): Remove.
1789 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1790 with proper processing for PT_NULL.
1791 (alpha_vms_initial_elimination_offset): New function. Support for
1792 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1793 (alpha_sa_size): Force procedure type to PT_STACK when
1794 frame_pointer_needed on OpenVMS.
1795 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1796 (alpha_using_fp): Likewise.
1797 (alpha_vms_can_eliminate): Add prototype.
1798 (alpha_vms_initial_elimination_offset): Likewise.
1799 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1800 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1802 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1803 Douglas B Rupp <rupp@gnat.com>
1805 * config/alpha/alpha.c (common_object_handler): New function.
1806 (vms_attribute_table): Declare a single attribute "common_object".
1807 (vms_output_aligned_decl_common): New global function.
1808 (SECTION_VMS_OVERLAY): Delete.
1809 (SECTION_VMS_GLOBAL): Likewise.
1810 (SECTION_VMS_INITIALIZE): Likewise.
1811 (vms_asm_named_section): Remove support for above flags.
1812 (vms_section_type_flags): Delete.
1813 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1814 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1815 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1816 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1818 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1821 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1822 (sub_ddmmss): Likewise.
1824 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1827 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1830 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1833 * reload1.c (reload_as_needed): Use cancel_changes to completely
1834 undo a failed replacement attempt.
1836 2009-08-10 Richard Guenther <rguenther@suse.de>
1839 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1840 (useless_type_conversion_p): ... here. Require pointer targets
1843 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1846 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1847 loose the original type of the statement list.
1849 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1851 * config/alpha/alpha.c: Include libfuncs.h
1852 (avms_asm_output_extern): New function.
1853 (alpha_init_libfuncs): Init some decc libfuncs.
1854 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1855 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1856 (DO_CRTL_NAMES): Define.
1858 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1859 (LONG_TYPE_SIZE): Define.
1860 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1861 (SUBTARGET_SWITCHES): Define malloc64 switch.
1862 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1863 (MASK_RETURN_ADDR): Define.
1864 doc/invoke.texi (mmalloc64): Document switch.
1866 2009-08-09 Olivier Hainque <hainque@adacore.com>
1867 Douglas B Rupp <rupp@gnat.com>
1869 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1870 uses_condition_handler.
1871 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1872 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1873 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1874 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1875 (code_for_builtin): New insn codes for the new alpha_builtins.
1876 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1877 (alpha_sa_size): Account for uses_condition_handler.
1878 (alpha_expand_prologue): Likewise.
1879 (alpha_start_function): Likewise.
1880 (alpha_expand_epilogue): Likewise.
1881 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1882 establish/revert expanders.
1883 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1884 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1885 New expander, resorting to the alpha.c associated function.
1886 (builtin_revert_vms_condition_handler): Likewise.
1887 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1888 __gcc_shell_handler, the static VMS condition handler used as
1889 an indirection wrapper to the current dynamically established
1891 * config/alpha/vms-unwind.h: Complete rewrite.
1892 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1893 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1895 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1896 Douglas B Rupp <rupp@gnat.com>
1898 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1899 (alpha_need_linkage): Handle aliases. Return function symbol.
1900 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1901 Use ultimate alias target for the linkage name.
1902 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1903 by alpha_need_linkage for the function symbol.
1904 (setmemdi): Likewise.
1906 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1908 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1909 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1910 (ASM_WEAKEN_LABEL): Define.
1911 (CRT_CALL_STATIC_FUNCTION): Define.
1912 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1913 (ENDFILE_SPEC): Define.
1914 (INIT_SECTION_ASM_OP): Define.
1915 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1916 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1918 (MULTILIB_OSDIRNAMES): Define.
1919 (shlib_version): Define.
1920 (SHLIB_EXT): Define.
1921 (SHLIB_OBJS): Define.
1922 (SHLIB_NAME): Define.
1923 (SHLIB_MULTILIB): Define.
1924 (SHLIB_INSTALL): Define.
1925 (SHLIB_SYMVEC): Define.
1926 (SHLIB_SYMVECX2): Define.
1927 (SHLIB_LINK): Define.
1929 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1931 * config/alpha/alpha.c (alpha_initialize_trampoline):
1932 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1933 (alpha_start_function): Emit transfer address on nested functions
1934 for VMS trampoline call.
1935 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1936 since no longer used.
1937 * config/alpha/vms-tramp.asm: Remove.
1938 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1939 since now only data initialized at runtime.
1941 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1943 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1944 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1945 (MD_EXEC_PREFIX): Remove, no longer used.
1946 (MD_STARTFILE_PREFIX): Likewise.
1947 (INCLUDE_DEFAULTS): Likewise.
1948 * config/alpha/t-vms:
1949 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1951 2009-08-09 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/41016
1954 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1955 (operand_precision): Remove.
1956 (integral_operand_p): Likewise.
1957 (recognize_single_bit_test): Adjust.
1959 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1961 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1962 operation overflows. Likewise non-cast unary arithmetic.
1963 If one arm of a conditional expression is always taken,
1964 inhibit evaluation warnings for the other arm. Likewise inhibit
1965 evaluation warnings for the second && or || operand if the first
1966 operand is enough to determine the result.
1967 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1969 (build_binary_op): Prevent duplicate evaluation warnings.
1971 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1973 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1974 and destination have different modes, Use promote_mode to
1975 determine the signedness of the conversion. Assert that the
1976 promoted source mode matches the destination mode. Don't pass
1977 the destination and destination mode to expand_expr if the source
1978 mode is different. Simplify conversion logic.
1980 2009-08-09 Ira Rosen <irar@il.ibm.com>
1982 PR tree-optimization/41008
1983 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1984 from condition only in case it's a comparison. Adjust checks.
1986 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1988 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1989 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1990 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1991 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1992 (dump_cand): Handle them.
1993 (struct iv_cand): New members COST_STEP and AINC_USE.
1994 (stmt_after_increment): Likewise.
1995 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1996 callers changed. Use gimple_uid comparison instead of scanning.
1997 (add_candidate_1): When looking for identical candidates, take
1998 AINC_USE into account. Set it for new candidates.
1999 (force_expr_to_var_cost): Cast target_spill_cost to int.
2000 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
2001 All callers changed. Check for availability of autoinc addressing
2002 modes, both in general for a given mode, and in the specific use case.
2003 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
2005 (get_computation_cost): Likewise.
2006 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
2007 add_autoinc_candidates): New static functions.
2008 (add_candidate): Call add_autoinc_candidates for candidates based on
2010 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2011 (determine_use_iv_cost_address): If we have an autoinc candidate at
2012 the matching use, verify autoinc is possible and subtract the cost
2013 of the candidate's step from the cost.
2014 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2015 member of the candidate.
2016 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2017 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2019 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2021 * config.build (ia64-hp-*vms*): New target.
2022 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2024 * config.gcc (ia64-hp-*vms*): New target.
2025 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2027 * config.host (ia64-hp-*vms*): New target.
2028 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2031 2009-08-08 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/40991
2034 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2036 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2038 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2039 mode check. Do truncations in an integer mode.
2040 (force_to_mode): Handle subregs for all mode types. Only do
2041 arithmetic simplifications on integer modes.
2043 2009-08-07 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/40999
2046 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2047 (maybe_fold_reference): Lookup constant initializers.
2048 (fold_gimple_assign): Likewise.
2050 2009-08-07 Richard Guenther <rguenther@suse.de>
2052 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2053 that require structural equality defer to the langhook.
2055 2009-08-07 Martin Jambor <mjambor@suse.cz>
2057 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2059 (struct ipa_pass_through_data): New type.
2060 (struct ipa_ancestor_jf_data): New type.
2061 (union jump_func_value): Removed field formal_id, added fields
2062 pass_through and ancestor.
2063 (struct ipa_param_call_note): Changed type of formal_id to int from
2065 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2066 operations jump functions and ancestor jump functions.
2067 (compute_complex_pass_through): New function.
2068 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2069 reflect changes in the jump function strucutre.
2070 (update_jump_functions_after_inlining): Ignore complex pass-through
2071 and ancestor jump functions.
2072 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2073 polynomial pass-through with operation jump functions.
2075 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2077 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2078 fde->dw_fde_begin as begin label instead of hot/cold label.
2079 Use LLSDAC label instead of LLSDA for second section lsda.
2080 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2081 label instead of LLSDA if it is true.
2082 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2084 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2085 SECTION argument. Use it as index into crtl->eh.call_site_record
2087 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2088 use it to determine how to print table entries instead of using
2089 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2090 label instead of normal begin label as base.
2091 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2092 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2093 ensure no EH range spans between sections and that landing pads
2094 are always in the corresponding section.
2095 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2096 for crtl->eh.call_site_record being an array rather than scalar.
2097 (output_one_function_exception_table): New function, copied
2098 from output_function_exception_table. Adjust
2099 dw2_size_of_call_site_table, dw2_output_call_site_table
2100 callers. For SECOND section use *C suffixed labels.
2101 (output_function_exception_table): Call
2102 output_one_function_exception_table and, when doing hot/cold
2103 partitioning, also another time for the second section.
2104 * opts.c: Include except.h.
2105 (decode_options): Allow -freorder-blocks-and-partition with
2106 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2107 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2108 * function.h (struct rtl_eh): Change call_site_record from
2109 scalar into array of 2 elements.
2111 2009-08-07 Martin Jambor <mjambor@suse.cz>
2113 * ipa-prop.c (count_formal_params_1): New function.
2114 (ipa_get_vector_of_formal_parms): New function.
2115 (get_vector_of_formal_parm_types): New function.
2116 (ipa_modify_formal_parameters): New function.
2117 (ipa_modify_call_arguments): New function.
2118 (index_in_adjustments_multiple_times_p): New function.
2119 (ipa_combine_adjustments): New function.
2120 (ipa_dump_param_adjustments): New function.
2121 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2122 (ipa_get_vector_of_formal_parms): Declare.
2123 (ipa_modify_formal_parameters): Declare.
2124 (ipa_modify_call_arguments): Declare.
2125 (ipa_combine_adjustments): Declare.
2126 (ipa_dump_param_adjustments): Declare.
2127 (build_ref_for_offset): Declare.
2128 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2129 * tree-sra.c: Include ipa-prop.c.
2130 (build_ref_for_offset): Make public.
2132 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2134 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2136 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2138 * gcc/doc/extend.texi (__builtin_extract_return_address)
2139 (__builtin_frob_return_address): Document.
2141 2009-08-06 Paul Brook <paul@codesourcery.com>
2143 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2144 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2145 implementation on ARMv6-M.
2147 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2149 * doc/extend.texi (pcs): Document new attribute for ARM.
2151 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2153 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2156 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2158 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2161 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2163 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2165 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2167 Merge ARM/hard_vfp_branch to trunk.
2169 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2171 * arm.c (libcall_eq): New function.
2172 (libcall_hash): New function.
2173 (add_libcall): New function.
2174 (arm_libcall_uses_aapcs_base): New function.
2175 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2176 libcalls using the base PCS.
2177 (arm_init_cumulative_args): Likewise.
2179 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2181 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2182 Use base ABI for conversion libfuncs between HFmode and SFmode.
2184 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2186 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2187 V4SImode as representatives of all 64-bit and 128-bit vector
2188 types. Allow vector types without vector modes.
2189 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2190 without vector modes like BLKmode.
2191 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2192 BLKmode. Avoid unsupported vector modes or TImode moves for
2194 (aapcs_vfp_allocate_return_reg): Likewise.
2195 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2196 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2198 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2200 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2201 (arm_get_pcs_model): Pass attribute arguments to
2202 arm_pcs_from_attribute.
2203 (arm_init_cumulative_args): Use base AAPCS for conversions from
2204 floating-point types to DImode.
2205 (arm_attribute_table): Add pcs attribute.
2206 (arm_handle_pcs_attribute): New.
2207 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2208 conversions from floating-point types to DImode, also declare them
2209 to use base AAPCS and declare functions they call to use base
2210 AAPCS and their RTABI names.
2212 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2214 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2215 -mfloat-abi=hard not being supported for VFP.
2217 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2219 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2220 SYMBOL_REF to hard_libcall_value.
2222 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2223 Richard Earnshaw <rearnsha@arm.com>
2225 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2226 has been put on the stack, all remaining co-processory arguments for
2227 that co-processor also go on the stack.
2229 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2231 * config/arm/arm.c (arm_return_in_memory): Handle returning
2232 vectors of suitable size in registers also for AAPCS case.
2234 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2236 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2238 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2240 ARM Hard-VFP calling convention
2241 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2242 * target.h (gcc_target): Add libcall_value to table of call hooks.
2243 * targhooks.h (default_libcall_value): Default implementation.
2244 * targhooks.c (default_libcall_value): Likewise.
2245 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2246 * optabs.c (expand_unop): Use it.
2247 * expr.h (hard_libcall_value): Pass the function RTX through.
2248 * calls.c (emit_library_call_value_1): Update call to
2250 * explow.c (hard_libcall_value): Use new target hook.
2251 * testsuite/lib/target-supports.exp
2252 (check_effective_target_arm_hard_vfp_ok): New hook.
2253 (check_effective_target_arm_neon_ok): Improve test for neon
2255 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2256 * config/arm/arm.c: Include cgraph.h
2257 (TARGET_FUNCTION_VALUE): Override default hook.
2258 (arm_pcs_default): New variable.
2259 (arm_override_options): Don't fault hard calling convention with VFP.
2260 Add support for AAPCS variants.
2261 (arm_function_value): Make static. Handle AAPCS variants.
2262 (arm_libcall_value): New function.
2263 (arm_apply_result_size): Handle VFP registers in results.
2264 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2266 (pcs_attribute_args): New variable.
2267 (arm_pcs_from_attribute): New function.
2268 (arm_get_pcs_model): New function.
2269 (aapcs_vfp_cum_init): New function.
2270 (aapcs_vfp_sub_candidate): New function.
2271 (aapcs_vfp_is_return_candidate): New function.
2272 (aapcs_vfp_is_call_candidate): New function.
2273 (aapcs_vfp_allocate): New function.
2274 (aapcs_vfp_allocate_return_reg): New function.
2275 (aapcs_vfp_advance): New function.
2276 (aapcs_cp_arg_layout): New variable.
2277 (aapcs_select_call_coproc): New function.
2278 (aapcs_select_return_coproc): New function.
2279 (aapcs_allocate_return_reg): New function.
2280 (aapcs_libcall_value): New function.
2281 (aapcs_layout_arg): New function.
2282 (arm_init_cumulative_args): Initialize AAPCS args data.
2283 (arm_function_arg): Handle AAPCS variants using new interface.
2284 (arm_arg_parital_bytes): Likewise.
2285 (arm_function_arg_advance): New function.
2286 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2287 calling conventions.
2288 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2289 * arm.h (NUM_VFP_ARG_REGS): Define.
2290 (LIBCALL_VALUE): Update.
2291 (FUNCTION_VALUE): Delete.
2292 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2293 (arm_pcs): New enum.
2294 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2295 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2296 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2297 * arm-protos.h (arm_function_arg_advance): Add.
2298 (aapcs_libcall_value): Add.
2299 (arm_function_value): Delete.
2301 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2302 H.J. Lu <hongjiu.lu@intel.com>
2305 * config/i386/i386.c (standard_sse_mode_p): Remove.
2306 (standard_sse_constant_p): Return 2 for integer mode
2307 vector_all_ones_operand when SSE2 is enabled.
2308 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2309 (ix86_expand_vector_move): Do not check for negative values from
2310 standard_sse_constant_p.
2312 2009-08-06 Richard Guenther <rguenther@suse.de>
2314 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2315 array type comparisons frontend independent.
2316 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2317 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2318 out array reference lower bound and element size operands.
2319 (ao_ref_init_from_vn_reference): Properly compute the offset
2320 for ARRAY_RANGE_REF.
2321 (vn_reference_fold_indirect): Fill out array reference lower
2322 bound and element size operands.
2323 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2324 a non gimple valued reference operand which can happen for
2325 array reference lower bound or element size.
2326 (create_component_ref_by_pieces_1): Properly generate the
2327 element size operand for array references.
2329 2009-08-06 Richard Guenther <rguenther@suse.de>
2331 PR tree-optimization/40964
2332 * tree.c (iterative_hash_host_wide_int): Export.
2333 * tree.h (iterative_hash_host_wide_int): Declare.
2334 * tree-ssa-structalias.c (heapvar_map): New struct.
2335 (heapvar_map_eq): New function.
2336 (heapvar_map_hash): Likewise.
2337 (heapvar_lookup): Adjust.
2338 (heapvar_insert): Likewise.
2339 (make_constraint_from_heapvar): Allow multiple heap variables
2340 per decl at different offsets.
2341 (init_alias_heapvars): Adjust.
2343 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2345 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2346 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2347 trailing sync if TARGET_SYNC_AFTER_SC.
2349 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2351 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2352 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2353 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2354 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2355 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2356 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2357 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2358 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2359 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2360 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2361 the prototype declaration match the definition.
2362 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2363 instructions explicitly. Add barrier_before and operands
2365 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2366 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2367 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2368 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2369 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2370 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2372 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2374 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2376 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2377 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2380 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2383 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2385 PR rtl-optimization/40924
2386 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2387 make sure canon_rtx (mem_address) isn't simpler than
2388 canon_rtx (expanded_mem_address).
2390 2009-08-05 Li Feng <nemokingdom@gmail.com>
2392 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2394 (build_scop_drs): Build alias set for each SCoP.
2396 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2398 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2399 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2400 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2401 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2402 (BASE_DRIVER_SELF_SPECS): Likewise.
2404 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2406 * tree-ssa-alias.c: Fix some comment typos.
2408 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2410 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2411 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2413 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2416 * simplify-rtx.c (simplify_binary_operation_1): Disable
2417 simplifications for decimal float operations.
2419 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2422 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2423 operand of INDIRECT_REF.
2425 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2427 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2428 constants referencing TLS symbols.
2430 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2432 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2433 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2435 2009-08-03 Richard Guenther <rguenther@suse.de>
2437 * tree.c (make_vector_type): Build a main variant first,
2438 get the canonical one and then build the variant.
2439 * tree-ssa.c (useless_type_conversion_p_1): Handle
2441 (useless_type_conversion_p): Conversions to pointers to
2442 incomplete record types are useless.
2444 2009-08-03 Richard Guenther <rguenther@suse.de>
2446 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2447 file will be created.
2448 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2449 * toplev.c (compile_file): Adjust comment.
2451 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2453 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2454 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2455 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2456 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2457 (sh_promote_function_mode): Fix typo.
2459 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2461 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2463 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2465 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2466 declaration arguments.
2468 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2471 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2472 (ix86_split_ashl): Ditto.
2473 (ix86_expand_vector_init_one_nonzero): Ditto.
2474 (ix86_expand_vector_set): Ditto.
2475 (ix86_expand_reduc_v4sf): Ditto.
2477 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2479 * explow.c (promote_function_mode): Remove assert.
2480 * config/sh/sh.c (sh_promote_function_mode): Declare.
2482 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2484 * config/pa/pa.c (pa_promote_function_mode): Declare.
2485 Change to static. Fix promote_mode call.
2487 * gthr-dce.h (CONST_CAST2): Define if not defined.
2488 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2490 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2492 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2494 * expr.c (store_constructor): Use promote_decl_mode. Remove
2495 now write-only variable unsignedp.
2496 (expand_expr_real_1): Use promote_decl_mode.
2497 * expr.h (promote_function_mode, promote_decl_mode): New.
2498 (promote_mode): Remove last argument.
2499 * function.c (assign_temp): Drop last argument of promote_mode.
2500 (assign_parm_find_data_types): Use promote_function_mode.
2501 (assign_parm_setup_reg): Likewise.
2502 (expand_function_end): Use promote_function_mode.
2503 * calls.c (initialize_argument_information): Use promote_function_mode.
2504 (precompute_arguments): Use promote_mode instead of checking if
2505 only PROMOTE_FUNCTION_MODE is defined.
2506 (expand_call): When making sibcall decisions, use promote_function_mode.
2507 Below, remove an if for targetm.calls.promote_function_return and
2508 and use promote_function_mode.
2509 (emit_library_call_value_1): Use promote_function_mode, fix bug
2510 where promote_mode was passed FOR_CALL == 0 for a return value in an
2512 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2513 * explow.c (promote_function_mode, promote_decl_mode): New.
2514 (promote_mode): Keep only the FOR_CALL == 0 case.
2515 * combine.c (setup_incoming_promotion): Remove test of
2516 promote_function_args. Use promote_function_mode.
2517 * stmt.c (expand_value_return): Use promote_decl_mode.
2518 (expand_decl): Use promote_decl_mode.
2520 * expr.c (store_constructor): Use promote_decl_mode. Remove
2521 now write-only variable unsignedp.
2522 (expand_expr_real_1): Use promote_decl_mode.
2523 * expr.h (promote_function_mode, promote_decl_mode): New.
2524 (promote_mode): Remove last argument.
2525 * function.c (assign_temp): Drop last argument of promote_mode.
2526 (assign_parm_find_data_types): Use promote_function_mode.
2527 (assign_parm_setup_reg): Likewise.
2528 (expand_function_end): Use promote_function_mode.
2529 * calls.c (initialize_argument_information): Use promote_function_mode.
2530 (precompute_arguments): Use promote_mode instead of checking if
2531 only PROMOTE_FUNCTION_MODE is defined.
2532 (expand_call): When making sibcall decisions, use promote_function_mode.
2533 Below, remove an if for targetm.calls.promote_function_return and
2534 and use promote_function_mode.
2535 (emit_library_call_value_1): Use promote_function_mode, fix bug
2536 where promote_mode was passed FOR_CALL == 0 for a return value in an
2538 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2539 * explow.c (promote_function_mode, promote_decl_mode): New.
2540 (promote_mode): Keep only the FOR_CALL == 0 case.
2541 * combine.c (setup_incoming_promotion): Remove test of
2542 promote_function_args. Use promote_function_mode.
2543 * stmt.c (expand_value_return): Use promote_decl_mode.
2544 (expand_decl): Use promote_decl_mode.
2546 * explow.c (promote_function_mode): Just call the target hook.
2547 * targhooks.c (default_promote_function_mode,
2548 default_promote_function_mode_always_promote): New.
2549 * targhooks.h (default_promote_function_mode,
2550 default_promote_function_mode_always_promote): Declare.
2551 * target.h (promote_function_args, promote_function_return): Remove.
2552 (promote_function_mode): New.
2553 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2554 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2555 (TARGET_PROMOTE_FUNCTION_MODE): New.
2556 (TARGET_CALLS): Adjust.
2557 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2558 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2560 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2561 * config/s390/s390.c (s390_promote_function_mode): ... here,
2562 with pointer handling.
2563 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2564 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2566 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2567 * config/sparc/sparc.c (sparc_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/sh/sh-protos.h (sh_promote_function_mode): New.
2573 * config/sh/sh.c (sh_promote_function_mode): New.
2574 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2575 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2577 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2578 * config/cris/cris.c (cris_promote_function_mode): ... here.
2579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2580 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2582 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2583 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2585 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2587 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2588 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2589 complex type handling.
2590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2591 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2593 * config/pa/pa.c (pa_promote_function_mode): New.
2594 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2595 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2597 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2598 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2599 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2600 * config/xtensa/xtensa.c: Likewise.
2601 * config/stormy16/stormy16.c: Likewise.
2602 * config/iq2000/iq2000.c: Likewise.
2603 * config/rs6000/rs6000.c: Likewise.
2604 * config/picochip/picochip.c: Likewise.
2605 * config/arc/arc.c: Likewise.
2606 * config/mcore/mcore.c: Likewise.
2607 * config/score/score.c: Likewise.
2608 * config/mips/mips.c: Likewise.
2609 * config/bfin/bfin.c: Likewise.
2610 * config/ia64/ia64.c: Likewise (disabled though).
2612 * config/frv/frv.h: Remove pointless remark.
2614 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2615 TARGET_PROMOTE_FUNCTION_ARGS,
2616 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2617 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2619 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2621 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2622 -floop-parallelize-all.
2623 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2624 flag_loop_parallelize_all.
2625 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2626 * graphite.c (graphite_transform_loops): Same.
2628 * graphite-poly.c (apply_poly_transforms): Same.
2630 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2632 PR tree-optimization/40914
2633 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2634 if set, then check the delta field of the PMF record.
2635 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2636 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2637 call is stored in the delta.
2639 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2641 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2643 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2645 * config/i386/bsd.h (ASM_BYTE): New define.
2646 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2647 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2648 .byte. Use fputs or putc instead of fprintf where appropriate.
2649 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2650 fputs or putc instead of fprintf where appropriate.
2651 * config/i386/i386elf.h: Ditto.
2652 * config/i386/sysv4.h: Ditto.
2654 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2655 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2656 (*tls_global_dynamic_64): Ditto.
2658 2009-07-31 Christian Bruel <christian.bruel@st.com>
2660 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2662 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2664 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2665 Remove dead code for MINUS.
2667 2009-07-31 Anthony Green <green@moxielogic.com>
2669 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2671 (moxie_expand_epilogue): Ditto for epilogue.
2672 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2674 (moxie_function_arg): Ditto.
2675 (moxie_pass_by_reference): Ditto.
2676 (moxie_arg_partial_bytes): Ditto.
2677 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2678 (FUNCTION_ARG_ADVANCE) Ditto.
2679 (REG_PARM_STACK_SPACE) Ditto.
2680 (FUNCTION_ARG_REGNO_P) Dito.
2682 * config.gcc: Add moxie linux config support.
2683 * gcc/config/moxie/uclinux.h: New file.
2685 2009-07-31 DJ Delorie <dj@redhat.com>
2687 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2688 (UNSPECV_SP_SWITCH_E): New.
2689 (sp_switch_1): Change to an unspec.
2690 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2692 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2693 reference the new stack's address
2695 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2697 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2698 graphite-clast-to-gimple.o, graphite-dependences.o,
2699 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2700 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2701 (graphite-blocking.o,
2702 graphite-clast-to-gimple.o, graphite-dependences.o,
2703 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2704 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2705 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2706 * cfgloop.h (struct loop): Add can_be_parallel field.
2707 * common.opt (fgraphite-identity): Moved up.
2708 (fgraphite-force-parallel): New flag.
2709 * graphite.c: Rewrite.
2710 * graphite.h: Rewrite.
2711 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2713 * toplev.c (graphite_out_file): New file descriptor.
2714 (graphite_in_file): New.
2715 (process_options): flag_graphite_force_parallel cannot be used without
2717 * tree-ssa-loop.c: Include toplev.h.
2718 (gate_graphite_transforms): Enable flag_graphite for
2719 flag_graphite_force_parallel.
2721 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2723 * ChangeLog.graphite: New.
2724 * graphite-blocking.c: New.
2725 * graphite-clast-to-gimple.c: New.
2726 * graphite-clast-to-gimple.h: New.
2727 * graphite-dependences.c: New.
2728 * graphite-dependences.h: New.
2729 * graphite-interchange.c: New.
2730 * graphite-poly.c: New.
2731 * graphite-poly.h: New.
2732 * graphite-ppl.c: New.
2733 * graphite-ppl.h: New.
2734 * graphite-scop-detection.c: New.
2735 * graphite-scop-detection.h: New.
2736 * graphite-sese-to-poly.c: New.
2737 * graphite-sese-to-poly.h: New.
2741 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2743 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2744 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2748 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2749 (scev_is_linear_expression): Return false if the evolution is not
2750 affine multivariate.
2752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2754 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2755 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2757 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2759 * tree-data-ref.c (debug_data_references): New.
2760 (debug_data_reference): New.
2761 * tree-data-ref.h (debug_data_references): Declared.
2762 (debug_data_reference): Declared.
2764 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2766 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2767 * tree-data-ref.h (scop_p): Removed.
2768 (struct data_reference): Remove field scop.
2770 (stmt_simple_memref_p): Removed.
2772 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2774 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2775 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2780 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2784 * doc/invoke.texi (-fgraphite-identity): Documented.
2786 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2788 * tree-scalar-evolution.c: Fix comment.
2789 (instantiate_scev_1): Return unknow from scev instantiation if the
2790 result is not above instantiate_below.
2792 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2794 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2795 static anymore. Instantiate the symbols that may have been introduced
2797 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2800 2009-07-30 DJ Delorie <dj@redhat.com>
2802 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2803 .vliw directive to VLIW sections.
2805 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2807 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2809 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2810 (AUTOHEADER): New variable.
2811 ($(srcdir)/cstamp-h.in): Use it.
2813 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2814 Pat Haugen <pthaugen@us.ibm.com>
2815 Revital Eres <ERES@il.ibm.com>
2817 * config/rs6000/vector.md (VEC_F): Add VSX support.
2821 (vector_load_<mode>): Ditto.
2822 (vector_store_<mode>): Ditto.
2823 (vector GPR move split): Ditto.
2824 (vec_reload_and_plus_<mptrsize>): Ditto.
2825 (vec_reload_and_reg_<mptrsize>): Ditto.
2826 (add<mode>3): Ditto.
2827 (sub<mode>3): Ditto.
2828 (mul<mode>3): Ditto.
2829 (neg<mode>2): Ditto.
2830 (abs<mode>2): Ditto.
2831 (smin<mode>3): Ditto.
2832 (smax<mode>3): Ditto.
2833 (vector_eq<mode>): Ditto.
2834 (vector_gt<mode>): Ditto.
2835 (vector_ge<mode>): Ditto.
2836 (vector_gtu<mode>): Ditto.
2837 (vector_select_<mode>_uns): Ditto.
2838 (vector_eq_<mode>_p): Ditto.
2839 (vector_gt_<mode>_p): Ditto.
2840 (vector_ge_<mode>_p): Ditto.
2841 (vector_gtu_<mode>_p): Ditto.
2842 (cr6_test_for_zero): Ditto.
2843 (cr6_test_for_zero_reverse): Ditto.
2844 (cr6_test_for_lt): Ditto.
2845 (cr6_test_for_lt_reverse): Ditto.
2846 (xor<mode>3): Ditto.
2847 (ior<mode>3): Ditto.
2848 (and<mode>3): Ditto.
2849 (one_cmpl<mode>2): Ditto.
2850 (nor<mode>2): Ditto.
2851 (andc<mode>2): Ditto.
2852 (float<VEC_int<mode>2): Ditto.
2853 (unsigned_float<VEC_int><mode>2): Ditto.
2854 (fix_trunc<mode><VEC_int>2): Ditto.
2855 (fixuns_trunc<mode><VEC_int>2): Ditto.
2857 (vec_set<mode>): Ditto.
2858 (vec_extract<mode>): Ditto.
2859 (vec_interleave_highv4sf): Ditto.
2860 (vec_interleave_lowv4sf): Ditto.
2861 (vec_realign_load_<mode>): Ditto.
2862 (vec_shl_<mode>): Ditto.
2863 (vec_shr_<mode>): Ditto.
2864 (div<mode>3): New patterns for VSX.
2865 (vec_interleave_highv2df): Ditto.
2866 (vec_interleave_lowv2df): Ditto.
2867 (vec_pack_trunc_v2df): Ditto.
2868 (vec_pack_sfix_trunc_v2df): Ditto.
2869 (vec_pack_ufix_trunc_v2df): Ditto.
2870 (vec_unpacks_hi_v4sf): Ditto.
2871 (vec_unpacks_lo_v4sf): Ditto.
2872 (vec_unpacks_float_hi_v4si): Ditto.
2873 (vec_unpacks_float_lo_v4si): Ditto.
2874 (vec_unpacku_float_hi_v4si): Ditto.
2875 (vec_unpacku_float_lo_v4si): Ditto.
2876 (movmisalign<mode>): Ditto.
2877 (vector_ceil<mode>2): New patterns for vectorizing math library.
2878 (vector_floor<mode>2): Ditto.
2879 (vector_btrunc<mode>2): Ditto.
2880 (vector_copysign<mode>3): Ditto.
2882 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2883 predicate for setting the high bit in each word, used for copysign.
2885 * config/rs6000/ppc-asm.h (f19): Whitespace.
2886 (f32-f63): Define if VSX.
2887 (v0-v31): Define if Altivec.
2888 (vs0-vs63): Define if VSX.
2890 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2892 * config/rs6000/power7.md: New file, provide tuning parameters for
2895 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2896 (rs6000_cpu_cpp_builtins): Ditto.
2897 (altivec_overloaded_builtins): Ditto.
2898 (altivec_resolve_overloaded_builtin): Ditto.
2900 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2901 debug switch to disable vectorizing simple math builtin
2904 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2905 Vectorize simple math builtin functions.
2906 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2907 hook to vectorize math builtins.
2908 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2909 (rs6000_builtin_conversion): Add VSX/power7 support.
2910 (rs6000_builtin_vec_perm): Ditto.
2911 (vsplits_constant): Add support for loading up a vector constant
2912 with just the high bit set in each part.
2913 (rs6000_expand_vector_init): Add VSX/power7 support.
2914 (rs6000_expand_vector_set): Ditto.
2915 (rs6000_expand_vector_extract): Ditto.
2916 (rs6000_emit_move): Ditto.
2917 (bdesc_3arg): Ditto.
2918 (bdesc_2arg): Ditto.
2919 (bdesc_1arg): Ditto.
2920 (rs6000_expand_ternop_builtin): Ditto.
2921 (altivec_expand_builtin): Ditto.
2922 (rs6000_expand_unop_builtin): Ditto.
2923 (rs6000_init_builtins): Ditto.
2924 (altivec_init_builtins): Ditto.
2925 (builtin_function_type): Ditto.
2926 (rs6000_common_init_builtins): Ditto.
2927 (rs6000_handle_altivec_attribute); Ditto.
2928 (rs6000_mangle_type): Ditto.
2929 (rs6000_vector_mode_supported_p): Ditto.
2930 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2933 * config/rs6000/vsx.md: New file for VSX support.
2935 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2936 identifing values with just the most significant bit set.
2937 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2938 vectorized builtins.
2940 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2941 (UNSPEC_VRFIM): Delete.
2942 (splitter for loading up vector with most significant bit): New
2943 splitter for vectorizing copysign.
2944 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2945 vectorizing simple math functions.
2946 (altivec_vrfip): Add support for vectorizing simple math functions.
2947 (altivec_vrfim): Ditto.
2948 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2950 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2951 (power7.md, vsx.md): Include for power7 support.
2952 (copysigndf3): Use VSX instructions if -mvsx.
2953 (negdf2_fpr): Ditto.
2954 (absdf2_fpr): Ditto.
2955 (nabsdf2_fpr): Ditto.
2956 (adddf3_fpr): Ditto.
2957 (subdf3_fpr): Ditto.
2958 (muldf3_fpr): Ditto.
2959 (divdf3_fpr): Ditto.
2960 (fix_truncdfdi2_fpr): Ditto.
2961 (cmpdf_internal1): Ditto.
2962 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2963 (btruncdf2, btruncdf2_fpr): Ditto.
2964 (ceildf2, ceildf2_fpr): Ditto.
2965 (floordf2, floordf2_fpr): Ditto.
2966 (floatdidf2, floatdidf2_fpr): Ditto.
2967 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2968 (fmsubdf4_fpr): Ditto.
2969 (fnmadddf4_fpr_1): Ditto.
2970 (fnmadddf4_fpr_2): Ditto.
2971 (fnmsubdf4_fpr_1): Ditto.
2972 (fnmsubdf4_fpr_2): Ditto.
2973 (fixuns_truncdfdi2): Add expander for VSX support.
2974 (fix_truncdfdi2): Ditto.
2975 (fix_truncdfsi2): Ditto.
2977 (btruncsf2): Whitespace.
2978 (movdf_hardfloat32): Add support for VSX registers.
2979 (movdf_softfloat32): Ditto.
2980 (movdf_hardfloat64): Ditto.
2981 (movdf_hardfloat64_mfpgpr): Ditto.
2982 (movdf_softfloat64): Ditto.
2983 (movti splitters): Add check for vector registers supporting
2984 TImode in the future.
2985 (bpermd): Add power7 bpermd instruction.
2987 * config/rs6000/altivec.h (vec_div): Define if VSX.
2991 (vec_nearbyint): Ditto.
2994 (all predicates): Use the generic builtin function, and not the V4SF
2995 specific function so that the predicates will work with VSX's V2DF.
2999 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
3000 Document new VSX functions and types.
3002 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
3005 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
3006 "wa", and "j" constraints. Modify "v" to talk about Altivec
3007 instead of just vector.
3009 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3012 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3013 location for phi arguments.
3014 (rewrite_update_phi_arguments): Find locations for reaching defs.
3015 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3016 Add location to add_phi_arg calls.
3017 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3018 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3019 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3020 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3021 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3022 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3023 * tree-phinodes.c (make_phi_node): Initialize location.
3024 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3025 (add_phi_arg): Add location parameter.
3026 (remove_phi_arg_num): Move location when moving phi argument.
3027 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3029 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3030 slpeel_update_phi_nodes_for_guard1,
3031 slpeel_update_phi_nodes_for_guard2,
3032 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3033 vect_loop_versioning): Set locations.
3034 * tree-parloops.c (create_phi_for_local_result,
3035 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3036 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3037 * tree-vect-loop.c (get_initial_def_for_induction,
3038 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3040 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3041 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3042 (gimple_phi_arg_set_location): New. Set locus.
3043 (gimple_phi_arg_has_location): New. Check for locus.
3044 (redirect_edge_var_map_location): New. Return locus from var_map.
3045 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3046 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3047 combining PHI arguments.
3048 (cond_store_replacement): Set location.
3049 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3050 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3051 scop_add_exit_phis_edge): Add locations.
3052 * tree-cfgcleanup.c (remove_forwarder_block,
3053 remove_forwarder_block_with_phi): Add locations.
3054 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3055 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3057 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3058 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3059 flush_pending_stmts): Add source location.
3060 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3061 stack to preserve locations.
3062 * tree-vect-stmts.c (vectorizable_load): Add location.
3063 * tree-inline.c (copy_phis_for_bb): Copy locus.
3064 (setup_one_parameter): Add call locus to inlined parameter stmts.
3065 (initialize_inlined_parameters): Pass in call location as parameter
3067 (tree_function_versioning): Pass location to setup_one_parameter.
3068 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3069 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3070 copy and edge lists.
3071 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3072 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3073 locus parameter and override the stmt default if provided.
3074 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3075 elim_graph_add_edge, elim_graph_remove_succ_edge,
3076 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3077 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3078 eliminate_phi): Add locus info in elimination graph for each edge and
3080 (insert_backedge_copies): Copy locus if present.
3081 * tree-flow.h (struct _edge_var_map): Add locus field.
3082 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3083 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3084 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3086 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3088 2009-07-30 Martin Jambor <mjambor@suse.cz>
3090 PR tree-optimization/40570
3091 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3094 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3096 * ssa-loop-manip.c: Include langhooks.h.
3097 (rewrite_phi_with_iv): New.
3098 (rewrite_all_phi_nodes_with_iv): New.
3099 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3100 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3101 * tree-parloops.c (loop_parallel_p): Move out all conditions
3102 except dependency check.
3103 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3104 (gen_parallel_loop): Call canonicalize_loop_ivs without
3105 reduction_list argument.
3106 (build_new_reduction): New.
3107 (gather_scalar_reductions): New.
3108 (try_get_loop_niter): New.
3109 (try_create_reduction_list): New.
3110 (parallleize_loops): Change the parallel conditions check.
3111 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3112 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3114 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3116 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3118 * doc/options.texi (Option properties): Mention new quoting syntax.
3120 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3122 * config/alpha/alpha.c (alpha_start_function):
3123 Handle VMS_DEBUG_MAIN_POINTER
3124 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3125 * doc/invoke.texi: Document -mdebug-main switch.
3127 2009-07-29 Richard Henderson <rth@redhat.com>
3129 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3130 (cgraph_create_edge_including_clones): Likewise.
3131 * tree-inline.c (copy_bb): Operate on the correct edges
3132 when updating the callgraph.
3134 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3136 * config/alpha/vms-cc.c: Deleted.
3137 * config/alpha/vms-ld.c: Deleted.
3138 * config/alpha/t-vms64: Moved to config/vms
3139 * config/alpha/vms-crt0-64.c: Moved to config/vms
3140 * config/alpha/vms-crt0.c: Moved to config/vms
3141 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3142 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3143 * config/alpha/xm-vms.h: Moved to config/vms
3144 * config/alpha/x-vms: Moved to config/vms
3145 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3147 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3148 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3150 * config/vms/t-vms64: Moved here from config/alpha
3151 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3152 (argc,argv,envp): Enforce 32bit malloc'ing.
3153 * config/vms/vms-psxcrt0-64.c: Likewise.
3154 * config/vms/vms-crt0.c: Moved here from config/alpha.
3155 * config/vms/vms-psxcrt0.c: Likewise.
3156 * config/vms/vms-crtl-64.h: New file.
3157 * config/vms/vms-crtl.h: New file.
3158 * config/vms/vms.opt: New file.
3159 * config/vms/xm-vms64.h: New file.
3160 * config/vms/xm-vms.h: Moved here from config/alpha.
3161 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3163 * config/vms/x-vms: Moved here from config/alpha.
3164 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3165 (vms-ld.o, vms-cc.o): Removed.
3166 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3168 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3170 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3171 correct stack (obvious VMS fix).
3173 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3175 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3176 date, version info if VMS_DEBUGGING_INFO defined.
3177 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3178 size, date calculating code moved here.
3180 2009-07-29 Paul Brook <paul@codesourcery.com>
3182 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3185 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3188 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3189 to DImode when generating insq_le insn.
3191 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3193 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3194 New macro set for VMS_DEBUGGGING_INFO.
3195 (AT_string_form): Use it.
3197 2009-07-28 DJ Delorie <dj@redhat.com>
3199 * config/mep/mep.c (vtext_section): New.
3200 (vftext_section): New.
3201 (ftext_section): New.
3202 (mep_select_section): Add support for functions.
3203 (mep_unique_section): Likewise.
3204 (mep_asm_init_sections): Likewise.
3205 (mep_encode_section_info): Remove it from here.
3207 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3209 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3211 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3212 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3214 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3216 * dwarf2out.c (output_file_names): Test new macro
3217 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3218 (add_comp_dir_attribute): Likewise.
3220 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3222 * config/i386/mingw-w64.h (LINK_SPEC): Add
3223 separating space between commands.
3225 2009-07-28 Jan Hubicka <jh@suse.cz>
3227 PR tree-optimization/40759
3228 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3231 2009-07-27 DJ Delorie <dj@redhat.com>
3233 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3234 types are dword-aligned.
3235 (mep_expand_va_start): Likewise.
3237 2009-07-27 Olivier Hainque <hainque@adacore.com>
3238 Douglas B Rupp <rupp@gnat.com>
3240 * convert.c (convert_to_pointer): Don't assume the target
3241 pointer type is POINTER_SIZE long. Fetch its precision instead.
3243 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3245 * system.h (fopen): Undefine if macro.
3247 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3249 * dwarf2out.c (output_cfi_p): Removed.
3250 (output_cfis): New function.
3251 (output_fde): New function, split from output_call_frame_info.
3252 (output_call_frame_info): Use it.
3253 (dwarf2out_switch_text_section): Use output_cfis.
3255 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3257 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3258 TARGET_BI_ARCH is specified without enabling SJLJ.
3259 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3260 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3262 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3264 * arm.md (negdi2): Use DImode if forcing a value into a register.
3266 2009-07-26 Ira Rosen <irar@il.ibm.com>
3268 PR tree-optimization/40801
3269 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3270 of vector operand from the previous copy of vector statement.
3271 Pass the correct definition type value to
3272 vect_get_vec_def_for_stmt_copy().
3274 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3276 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3277 const char ** conversion.
3279 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3281 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3282 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3283 (gcc_unreachable): Invoke __builtin_unreachable() if
3284 !ENABLE_ASSERT_CHECKING.
3286 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3288 PR rtl-optimization/40445
3289 * emit-rtl.c (next_nonnote_insn_bb): New function.
3290 * rtl.h (next_nonnote_insn_bb): Declare new function.
3291 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3292 with no successors that is the successor of the ENTRY_BLOCK.
3293 Continue from the top after removing an empty fallthrough block.
3294 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3295 of next_nonnote_insn.
3297 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3299 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3301 2009-07-25 Martin Jambor <mjambor@suse.cz>
3303 * c-common.c (c_common_attribute_table): New element for noclone.
3304 (handle_noclone_attribute): New function. Forward-declare.
3305 * tree-inline.c (tree_versionable_function_p): Check for noclone
3307 * doc/extend.texi (Labels as Values): Document need for noclone.
3308 (Function Attributes): Document noclone attribute.
3310 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3312 PR rtl-optimization/34999
3313 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3314 and dw_fde_switched_cold_to_hot fields.
3315 (output_cfi_p): New function.
3316 (output_call_frame_info): If fde->dw_fde_switched_sections,
3317 output 2 FDEs instead of one with corrupted header.
3318 (dwarf2out_do_cfi_startproc): New function.
3319 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3320 and fde->dw_fde_switched_cold_to_hot.
3321 (dwarf2out_switch_text_section): Compute
3322 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3323 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3324 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3325 Otherwise, compute fde->dw_fde_switch_cfi.
3327 2009-07-24 Cary Coutant <ccoutant@google.com>
3329 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3331 2009-07-24 Cary Coutant <ccoutant@google.com>
3333 * cfghooks.c (split_block): Copy discriminator to new block.
3334 * tree-cfg.c (assign_discriminator): Check location of last
3335 instruction in block as well as first.
3337 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3339 * config/i386/linux.c: Use fputs or putc instead of fprintf
3341 * config/i386/gas.h: Ditto.
3342 * config/i386/x86-64.h: Ditto.
3343 * config/i386/att.h: Ditto.
3345 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3347 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3350 2009-07-24 Martin Jambor <mjambor@suse.cz>
3352 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3353 (ipa_push_func_to_list_1): Declare.
3354 (ipa_push_func_to_list): New function.
3356 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3357 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3358 (ipa_push_func_to_list): Removed.
3359 (ipa_pop_func_from_list): Clear node_enqueued flag.
3361 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3363 * config/s390/s390.c (override_options): Default
3364 max-unrolled-insns to 100 for z10 tuning.
3366 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3368 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3369 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3370 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3371 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3372 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3373 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3374 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3376 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3378 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3379 use default set in mingw32.h header.
3380 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3381 64-bit /mingw/include path.
3382 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3385 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3387 PR rtl-optimization/40209
3388 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3390 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3392 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3393 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3394 with the rest of string where appropriate. Use fputs or putc
3395 instead of fprintf where appropriate.
3397 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3398 Pat Haugen <pthaugen@us.ibm.com>
3399 Revital Eres <ERES@il.ibm.com>
3401 * config/rs6000/vector.md: New file. Move most of the vector
3402 expander support here from altivec.md to allow for the VSX vector
3403 unit in the future. Add support for secondary_reload patterns.
3404 Rewrite the patterns for vector comparison, and vector comparison
3405 predicate instructions so that the RTL expresses the desired
3406 behavior, instead of using unspec.
3408 * config/rs6000/constraints.md ("f" constraint): Use
3409 rs6000_constraints to hold the precalculated register class.
3410 ("d" constraint): Ditto.
3411 ("wd" constraint): New constraint for VSX.
3412 ("wf" constraint): Ditto.
3413 ("ws" constraint): Ditto.
3414 ("wa" constraint): Ditto.
3415 ("wZ" constraint): Ditto.
3416 ("j" constraint): Ditto.
3418 * config/rs6000/predicates.md (vsx_register_operand): New
3420 (vfloat_operand): New predicate for vector.md.
3421 (vint_operand): Ditto.
3422 (vlogical_operand): Ditto.
3423 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3424 (easy_vector_constant): Add VSX support.
3425 (altivec_indexed_or_indirect_operand): New predicate for
3426 recognizing Altivec style memory references with AND -16.
3428 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3429 for vector secondary reload support.
3430 (rs6000_vector_reg_class): Delete, replacing it with
3432 (rs6000_vsx_reg_class): Ditto.
3433 (rs6000_constraints): New array to hold the register classes of
3434 each of the register constraints that can vary at runtime.
3435 (builtin_mode_to_type): New static array for builtin function type
3437 (builtin_hash_table): New static hash table for builtin function
3439 (TARGET_SECONDARY_RELOAD): Define target hook.
3440 (TARGET_IRA_COVER_CLASSES): Ditto.
3441 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3442 registers are 128 bits if VSX memory reference instructions are used.
3443 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3445 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3446 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3447 Print several of the scheduling related parameters.
3448 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3449 rs6000_constraints instead of rs6000_vector_reg_class. Move
3450 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3451 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3452 Altivec. Add VSX support. Setup for secondary reload support on
3453 Altivec/VSX registers.
3454 (rs6000_override_options): Make power7 set the scheduling groups
3455 like the power5. Add support for new debug switches to override
3456 the scheduling defaults. Temporarily disable -mcpu=power7 from
3457 setting -mvsx. Add support for debug switches -malways-hint,
3458 -msched-groups, and -malign-branch-targets.
3459 (rs6000_buitlin_conversion): Add support for returning unsigned
3460 vector conversion functions to fix regressions due to stricter
3462 (rs6000_builtin_mul_widen_even): Ditto.
3463 (rs6000_builtin_mul_widen_odd): Ditto.
3464 (rs6000_builtin_vec_perm): Ditto.
3465 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3466 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3468 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3470 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3471 VSX types for bit operations. Changes to accomidate vector.md.
3472 (bdesc_2arg): Ditto.
3473 (bdesc_1arg): Ditto.
3474 (struct builtin_description_predicates): Rewrite predicate
3475 handling so that RTL describes the operation, instead of passing
3476 the instruction to be used as a string argument.
3477 (bdesc_altivec_preds): Ditto.
3478 (altivec_expand_predicate_builtin): Ditto.
3479 (altivec_expand_builtin): Ditto.
3480 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3481 statement for vsldoi support.
3482 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3483 (altivec_expand_st_builtin): Ditto.
3484 (paired_expand_builtin): Whitespace changes.
3485 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3486 builtin_mode_to_type table for secondary reload. Call
3487 builtin_function_type to build random builtin functions.
3488 (altivec_init_builtins): Change to use builtin_function_type to
3489 create builtin function types dynamically as we need them.
3490 (builtin_hash_function): New support for hashing the tree types
3491 for builtin function as we need it, rather than trying to build
3492 all of the trees that we need. Add initial preliminary VSX support.
3493 (builtin_function_type): Ditto.
3494 (builtin_function_eq): Ditto.
3495 (builtin_hash_struct): Ditto.
3496 (rs6000_init_builtins): Ditto.
3497 (rs6000_common_init_builtins): Ditto.
3498 (altivec_init_builtins): Ditto.
3499 (rs6000_common_init_builtins): Ditto.
3500 (enum reload_reg_type): New enum for simplifing reg classes.
3501 (rs6000_reload_register_type): Simplify register classes into GPR,
3502 Vector, and other registers. Altivec and VSX addresses in reload.
3503 (rs6000_secondary_reload_inner): Ditto.
3504 (rs6000_ira_cover_classes): New target hook, that returns the
3505 appropriate cover classes, based on -mvsx being used or not.
3506 (rs6000_secondary_reload_class): Add VSX support.
3507 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3508 (get_vsel_insn): Ditto.
3509 (rs6000_emit_vector_compare): Rewrite vector conditional support
3510 so that where we can, we use RTL operators, instead of blindly use
3512 (rs6000_emit_vector_select): Ditto.
3513 (rs6000_emit_vector_cond_expr): Ditto.
3514 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3515 (create_TOC_reference): Add -mdebug=addr support.
3516 (emit_frame_save): VSX loads/stores need register indexed addressing.
3518 * config/rs6000/rs6000.md: Include vector.md.
3520 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3522 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3523 support for V2DI, V2DF in logical, permute, select operations.
3525 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3526 switch for vsx/power7.
3527 (-mvsx-scalar-memory): Ditto.
3528 (-mvsx-align-128): Ditto.
3529 (-mallow-movmisalign): Ditto.
3530 (-mallow-df-permute): Ditto.
3531 (-msched-groups): Ditto.
3532 (-malways-hint): Ditto.
3533 (-malign-branch-targets): Ditto.
3535 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3537 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3538 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3539 (rs6000_vector_reg_class): Delete.
3540 (rs6000_vsx_reg_class): Ditto.
3541 (enum rs6000_reg_class_enum): New enum for the constraints that
3542 vary based on target switches.
3543 (rs6000_constraints): New array to hold the register class for all
3544 of the register constraints that vary based on the switches used.
3545 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3546 (enum rs6000_builtins): Add unsigned varients for the builtin
3547 declarations returned by target hooks for expanding multiplies,
3548 select, and permute operations. Add VSX builtins.
3549 (enum rs6000_builtin_type_index): Add entries for VSX.
3550 (V2DI_type_node): Ditto.
3551 (V2DF_type_node): Ditto.
3552 (unsigned_V2DI_type_node): Ditto.
3553 (bool_long_type_node): Ditto.
3554 (intDI_type_internal_node): Ditto.
3555 (uintDI_type_internal_node): Ditto.
3556 (double_type_internal_node): Ditto.
3558 * config/rs6000/altivec.md (whole file): Move all expanders to
3559 vector.md from altivec.md. Rename insn matching functions to be
3561 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3562 (altivec_vcmp*): Ditto.
3563 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3564 (VM): New iterator for moves that includes the VSX types.
3565 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3566 (altivec_vperm_<mode>_uns): New, for unsigned types.
3567 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3568 (altivec_eq<mode>): Ditto.
3569 (altivec_gt<mode>): Ditto.
3570 (altivec_gtu<mode>): Ditto.
3571 (altivec_eqv4sf): Ditto.
3572 (altivec_gev4sf): Ditto.
3573 (altivec_gtv4sf): Ditto.
3574 (altivec_vcmpbfp_p): Ditto.
3576 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3578 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3581 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3585 ASM_SHORT instead of .word.
3586 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3587 instead of .word in asm template.
3589 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3592 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3593 (process_bb_node_lives): Use it.
3595 * ira.c (setup_cover_and_important_classes): Don't setup
3596 ira_important_class_nums. Add cover classes to the end of
3598 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3600 (find_reg_class_closure): Use reorder_important_classes.
3602 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3604 * config/i386/i386.c (i386_ira_cover_classes): New function.
3605 (TARGET_IRA_COVER_CLASSES): Redefine.
3607 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3608 importance of order of cover classes in the array.
3610 2009-07-22 Diego Novillo <dnovillo@google.com>
3612 * tree-pass.h (TDF_EH): Define.
3613 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3614 contains TDF_EH, print the EH region number holding GS.
3615 * tree-dump.c (dump_options): Add "eh".
3616 * doc/invoke.texi: Document it.
3618 2009-07-22 Doug Kwan <dougkwan@google.com>
3620 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3622 2009-07-22 Michael Matz <matz@suse.de>
3624 PR tree-optimization/35229
3625 PR tree-optimization/39300
3627 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3628 (inhibit_phi_insertion): New function.
3629 (insert_into_preds_of_block): Call it for REFERENCEs.
3630 (init_pre): Initialize and finalize scalar evolutions.
3631 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3633 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3635 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3636 Use CONST_VECTOR_NUNITS to determine number of elements.
3638 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3640 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3641 (U, W): Constraints are now deprecated and will be removed if we
3643 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3645 ("prefetch"): Add the stcmh instruction for prefetching.
3646 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3648 (s390_short_displacement): Return always true if compiling for
3649 machines not providing the long displacement facility.
3650 (s390_mem_constraint): Support the new constraint letter Z.
3651 (s390_check_qrst_address): New function.
3653 2009-07-21 DJ Delorie <dj@redhat.com>
3655 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3658 2009-07-21 Jason Merrill <jason@redhat.com>
3660 * c-common.c (max_tinst_depth): Increase default to 1024.
3662 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3664 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3665 (vec_unpacku_float_lo_v4si): Ditto.
3667 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3670 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3671 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3672 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3673 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3675 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3677 PR tree-optimization/40813
3678 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3681 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3683 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3684 with a NOP_EXPR if needed.
3686 2009-07-21 Paul Brook <paul@codesourcery.com>
3688 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3689 Terminate debug dump with newline.
3691 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3693 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3694 Cast "1" to unsigned HOST_WIDE_INT.
3695 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3696 deposit length to the maximum length - lsb. Extend length if
3697 HOST_BITS_PER_WIDE_INT is 32.
3699 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3701 * cgraph.h (constant_pool_htab): New function.
3702 (constant_descriptor_tree): Move from varasm.c.
3703 * varasm.c (constant_pool_htab): New function.
3704 (constant_descriptor_tree): Move to cgraph.h.
3706 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3708 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3710 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3712 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3715 2009-07-20 Xinliang David Li <davidxl@google.com>
3717 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3719 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3721 * config/mips/mips.md (move_type): Add arith.
3722 (type): Handle arith.
3723 (zero_extendsidi2): Rename this into ...
3724 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3725 (zero_extendsidi2): New expander.
3726 (*zero_extendsidi2_dext): New pattern.
3728 2009-07-20 Nick Clifton <nickc@redhat.com>
3730 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3731 to set MIPS_ABI_DEFAULT.
3732 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3734 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3736 * tree-object-size.c (addr_object_size): Handle unions with
3737 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3739 PR tree-optimization/40792
3740 * tree.c (build_function_type_skip_args): Remove bogus assert.
3742 2009-07-20 Jan Hubicka <jh@suse.cz>
3743 Martin Jambor <mjambor@suse.cz>
3745 * cgraph.h (combined_args_to_skip): New field.
3746 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3747 combined_args_to_skip and args_to_skip.
3748 * tree-inline.c (update_clone_info): New function.
3749 (tree_function_versioning): Call update_clone_info.
3750 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3752 (cgraph_materialize_all_clones): More extensive dumping, working
3753 with combined_args_to_skip rather than args_to_skip.
3755 2009-07-20 Ira Rosen <irar@il.ibm.com>
3757 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3758 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3759 (get_initial_def_for_reduction): Likewise.
3760 (vectorizable_reduction): Skip the check of first operand in case
3761 of COND_EXPR. Add check that it is outer loop vectorization if
3762 nested cycle was detected. Call vectorizable_condition() for
3763 COND_EXPR. If reduction epilogue cannot be created do not fail for
3764 nested cycles (if it is not double reduction). Assert that there
3765 is only one type in the loop in case of COND_EXPR. Call
3766 vectorizable_condition() to vectorize COND_EXPR.
3767 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3768 Add parameters. Allow nested cycles if called from
3769 vectorizable_reduction(). Use reduction vector variable if provided.
3770 (vect_analyze_stmt): Call vectorizable_reduction() before
3771 vectorizable_condition().
3772 (vect_transform_stmt): Update call to vectorizable_condition().
3774 2009-07-20 Christian Bruel <christian.bruel@st.com>
3776 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3777 * doc/invoke.texi (-mfmovd): Likewise.
3778 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3780 2009-07-20 Jan Hubicka <jh@suse.cz>
3782 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3783 when handling SSA name.
3785 2009-07-19 Jan Hubicka <jh@suse.cz>
3787 PR tree-optimization/40676
3788 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3789 virtual PHIs in empty BBs.
3791 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3793 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3794 re-expanded the compound use gen_lowpart instead to convert to the
3797 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3799 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3800 OUTER_CONST arguments.
3801 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3802 the new wider mode will be masked off.
3803 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3805 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3807 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3808 high-order bits are zero.
3810 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3812 * combine.c (simplify_shift_const_1): Split code to determine
3814 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3815 new bits shifted in are identical to the old sign bit.
3817 2009-07-18 Richard Guenther <rguenther@suse.de>
3820 * gimplify.c (gimplify_call_expr): Reject code using results from
3821 functions returning void.
3823 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3825 * doc/md.texi: Document the new PowerPC "es" constraint.
3826 Document that "m" can include automodified addresses on this target,
3827 and explain how %U must be used. Extend the "Q" and "Z" documentation
3828 to suggest "es" as well as "m".
3829 * config/rs6000/constraints.md (es): New memory constraint.
3830 (Q, Z): Update strings to match new documentation.
3832 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3834 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3835 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3836 * config/rs6000/predicates.md (volatile_mem_operand): Use
3837 offsettable_nonstrict_memref_p.
3838 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3839 (*floatunssidf2_internal): Likewise.
3840 (*fix_truncdfsi2_internal): Likewise.
3841 (*fix_trunctfsi2_internal): Likewise.
3843 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3845 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3847 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3849 2009-07-17 Richard Guenther <rguenther@suse.de>
3852 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3853 (pass_warn_unused_result): Likewise.
3854 (TODO_set_props): Remove.
3855 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3857 (pass_diagnose_omp_blocks): Define.
3858 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3859 (c_gimple_diagnostics_recursively): Remove.
3860 (finish_function): Do not call it.
3861 (c_write_global_declarations): Continue after errors.
3862 Finalize the CU here.
3863 * c-gimplify.c (c_genericize): Do not gimplify here.
3864 * c-common.c (c_warn_unused_result): Move ...
3865 * tree-cfg.c (do_warn_unused_result): ... here.
3866 (run_warn_unused_result): New function.
3867 (gate_warn_unused_result): New function.
3868 (pass_warn_unused_result): New pass.
3869 * c-common.h (c_warn_unused_result): Remove.
3870 * flags.h (flag_warn_unused_result): Declare.
3871 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3872 * opts.c (flag_warn_unused_result): Initialize to false.
3873 * toplev.c (compile_file): Add comment.
3874 * omp-low.c (create_omp_child_function): Do not register
3875 the function with the frontend.
3876 (diagnose_omp_structured_block_errors): Prepare to be
3877 called as optimization pass.
3878 (gate_diagnose_omp_blocks): New function.
3879 (pass_diagnose_omp_blocks): New pass.
3880 * cgraph.h (cgraph_optimize): Remove.
3881 (cgraph_analyze_function): Likewise.
3882 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3883 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3884 before their parents here.
3885 (cgraph_finalize_function): Not here.
3886 (cgraph_analyze_function): Gimplify functions here.
3887 (cgraph_finalize_compilation_unit): Continue after errors.
3888 Optimize the callgraph from here.
3889 (cgraph_optimize): Make static.
3890 * langhooks.c (write_global_declarations): Finalize the CU.
3891 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3892 (gimplify_function_tree): Assert we gimplify only once.
3893 Set PROP_gimple_any property.
3894 * tree-nested.c (gimplify_all_functions): New function.
3895 (lower_nested_functions): Gimplify all nested functions.
3896 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3897 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3898 and pass_diagnose_omp_blocks after gimplification. Do not
3899 set TODO_set_props on all_lowering_passes.
3900 (execute_one_pass): Do not handle TODO_set_props.
3901 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3902 (gimplify.o): Add tree-pass.h dependency.
3903 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3904 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3905 (unsave_r): Likewise.
3906 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3909 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3911 * doc/service.texi (Service): Restore previously removed link,
3912 which isn't broken after all.
3914 2009-07-17 Richard Guenther <rguenther@suse.de>
3916 PR tree-optimization/40321
3917 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3918 PHI nodes to the maximal set.
3919 (make_values_for_phi): Add PHI arguments to the maximal set.
3920 (execute_pre): Dump PHI_GEN and the maximal set.
3922 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3925 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3928 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3930 * doc/extend.texi (Nested Functions): Replace broken link with
3932 * doc/service.texi (Service): Remove broken link.
3934 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3937 * builtins.c (expand_builtin_memcmp): Use loc instead of
3938 EXPR_LOCATION (exp).
3939 (expand_builtin_strncmp): Likewise.
3941 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3942 Manuel López-Ibáñez <manu@gcc.gnu.org>
3945 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3946 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3947 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3948 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3949 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3950 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3951 tree-inline.c, c-common.c, c-common.h, gimple.c,
3952 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3953 convert.c: Add location argument to fold_{unary,binary,ternary},
3954 fold_build[123], build_call_expr, build_size_arg,
3955 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3956 fold_build1_initializer, fold_build2_initializer,
3957 fold_build3_initializer, fold_build_call_array,
3958 fold_build_call_array_initializer, fold_single_bit_test,
3959 omit_one_operand, omit_two_operands, invert_truthvalue,
3960 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3961 combine_comparisons, fold_builtin_*, fold_call_expr,
3962 build_range_check, maybe_fold_offset_to_address, round_up,
3965 2009-07-16 Jason Merrill <jason@redhat.com>
3968 * c-common.c (c_common_reswords): Add __is_standard_layout
3970 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3971 * doc/implement-cxx.texi: New.
3972 * doc/gcc.texi: Include it.
3974 2009-07-16 DJ Delorie <dj@redhat.com>
3976 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3977 compares that may be indirectly affected by previous instructions.
3979 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3981 * builtins.c (do_mpc_arg2): New.
3982 (fold_builtin_2): Fold builtin cpow.
3983 * real.h (HAVE_mpc_pow): New.
3985 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3987 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3988 comparison to skip unprofitable schedule
3990 2009-07-16 Simon Baldwin <simonb@google.com>
3992 * gcc.c (option_map): New flag -no-canonical-prefixes.
3993 * (display_help): Print help text for new flag.
3994 * (process_command): Move options translation and language specifics
3995 and handle new flag early. Use it to set a function pointer to a
3996 prefix builder. Replace make_relative_prefix calls with calls to
3997 the function pointed to. Ignore new flag in regular options handling.
3998 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
4000 2009-07-15 DJ Delorie <dj@redhat.com>
4002 * config/mep/mep.md (sibcall_internal): Change register to avoid
4004 (sibcall_value_internal): Likewise.
4006 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
4008 PR rtl-optimization/40710
4009 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4011 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4013 * config/mips/mips.md (*extenddi_truncate<mode>,
4014 *extendsi_truncate<mode>): Change type attribute to move_type
4015 with shift_shift. Split out code handling exts from here ...
4016 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4018 (*extendhi_truncateqi): Change type attribute to move_type with
4019 shift_shift. Split out code handling exts from here ...
4020 (*extendhi_truncateqi_exts): ... to this new pattern.
4022 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4025 instead of "and" with inverted sign bit mask value. Use
4026 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4027 Allocate registers only for operand 4 and operand 5.
4029 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4032 * fold-const.c (fold_cond_expr_with_comparison): When folding
4033 < and <= to MIN, make sure the MIN uses the same type as the
4034 comparison's operands.
4036 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4038 * arm.md (ior_xor): New code iterator.
4039 (split for ior/xor with shift and zero-extend): New split pattern.
4040 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4042 2009-07-15 Richard Guenther <rguenther@suse.de>
4044 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4047 2009-07-15 Richard Guenther <rguenther@suse.de>
4050 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4052 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4054 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4055 handle 2.6.30 kernel.
4057 2009-07-15 DJ Delorie <dj@redhat.com>
4059 * config/mep/mep.md (sibcall_internal): Change register to allow
4060 for 24-bit addresses.
4061 (sibcall_value_internal): Likewise.
4063 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4065 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4066 that are enabled/disabled by the flags introduced by a previous patch.
4068 2009-07-14 DJ Delorie <dj@redhat.com>
4070 * config/mep/mep.md (sibcall_internal): Include non-toggling
4072 (sibcall_value_internal): Likewise.
4074 2009-07-14 Taras Glek <tglek@mozilla.com>
4075 Rafael Espindola <espindola@google.com>
4077 * doc/sourcebuild.texi: Document install-plugin target.
4078 * configure.ac: Added install-plugin target to language makefiles.
4079 * configure: Regenerate.
4080 * Makefile.in: (install-plugin): Install more headers,
4081 depend on lang.install-plugin.
4083 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4085 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4088 2009-07-14 DJ Delorie <dj@redhat.com>
4090 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4091 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4092 * config/mep/mep.md (sibcall_internal): Change test from
4093 mep_vliw_mode_match to mep_vliw_jmp_match.
4094 (sibcall_value_internal): Likewise.
4096 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4098 * config/i386/sse.md (copysign<mode>3): New expander.
4099 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4100 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4101 Use ix86_build_const_vector.
4102 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4103 IX86_BUILTIN_CPYSGNPD.
4104 (builtin_description): Add __builtin_ia32_copysignps and
4105 __builtin_ia32_copysignpd.
4106 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4107 and BUILT_IN_COPYSIGNF.
4109 2009-07-13 Jason Merrill <jason@redhat.com>
4111 * builtins.c (can_trust_pointer_alignment): New fn.
4112 (get_pointer_alignment): Factor it out from here.
4113 * tree.h: Declare it.
4115 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4117 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4120 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4124 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4126 2009-07-14 Richard Guenther <rguenther@suse.de>
4127 Andrey Belevantsev <abel@ispras.ru>
4130 * cfgexpand.c (partition_stack_vars): Do not bother to update
4131 alias information when not optimizing.
4133 2009-07-14 Richard Guenther <rguenther@suse.de>
4134 Andrey Belevantsev <abel@ispras.ru>
4136 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4137 (pt_solution_set): Likewise.
4138 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4139 * tree-ssa-structalias.c (pt_solution_set): New function.
4140 * final.c (rest_of_clean_state): Free SSA data structures.
4141 * print-rtl.c (print_decl_name): Remove.
4142 (print_mem_expr): Implement in terms of print_generic_expr.
4143 * alias.c (ao_ref_from_mem): New function.
4144 (rtx_refs_may_alias_p): Likewise.
4145 (true_dependence): Query alias-export info.
4146 (canon_true_dependence): Likewise.
4147 (write_dependence_p): Likewise.
4148 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4150 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4151 (mem_expr_equal_p): Use operand_equal_p.
4152 (set_mem_attributes_minus_bitpos): Do not use
4153 component_ref_for_mem_expr.
4154 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4155 (update_alias_info_with_stack_vars): Likewise.
4156 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4157 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4158 explicitly nor clear stmt operands.
4159 Free the decl-to-pointer map.
4160 * tree-optimize.c (execute_free_datastructures): Do not free
4161 SSA data structures here.
4162 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4163 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4164 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4166 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4168 2009-07-13 DJ Delorie <dj@redhat.com>
4170 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4171 unrolling at the right iteration count.
4173 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4176 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4178 * haifa-sched.c (rank_for_schedule): Introduced flags to
4179 enable/disable individual scheduling heuristics.
4180 * common.opt: Introduced flags to enable/disable individual
4181 heuristics in the scheduler.
4182 * doc/invoke.texi: Introduced flags to enable/disable individual
4183 heuristics in the scheduler.
4185 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4187 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4188 config/i386/mingw-tls.c.
4189 * config/i386/mingw-tls.c: Removed.
4191 2009-07-13 Ira Rosen <irar@il.ibm.com>
4193 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4194 checks access only relevant statements.
4195 (vectorizable_reduction): Likewise.
4197 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4199 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4200 just for 32-bit case.
4202 2009-07-12 Jan Hubicka <jh@suse.cz>
4204 PR tree-optimization/40585
4205 * except.c (expand_resx_expr): When there already is resume
4206 instruction, produce linked list.
4207 (build_post_landing_pads): Assert that resume is empty.
4208 (connect_post_landing_pads): Handle resume lists.
4209 (dump_eh_tree): Dump resume list.
4211 2009-07-12 Ira Rosen <irar@il.ibm.com>
4213 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4214 with additional argument.
4215 * tree-vectorizer.h (enum vect_def_type): Add
4216 vect_double_reduction_def.
4217 (vect_is_simple_reduction): Add argument.
4218 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4220 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4221 vect_is_simple_reduction with additional argument.
4222 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4224 (reduction_code_for_scalar_code): Handle additional codes by
4225 returning ERROR_MARK for them. Fix comment and indentation.
4226 (vect_is_simple_reduction): Fix comment, add argument to specify
4227 double reduction. Detect double reduction.
4228 (get_initial_def_for_induction): Fix indentation.
4229 (get_initial_def_for_reduction): Fix comment and indentation.
4230 Handle double reduction. Create initial definitions that do not
4231 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4232 (vect_create_epilog_for_reduction): Fix comment, add argument to
4233 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4234 epilogue result extraction. Create double reduction phi node and
4235 replace relevant uses.
4236 (vectorizable_reduction): Call vect_is_simple_reduction with
4237 additional argument. Fix indentation. Update epilogue code treatment
4238 according to the changes in reduction_code_for_scalar_code. Check
4239 for double reduction. Call vect_create_epilog_for_reduction with
4240 additional argument.
4241 * tree-vect-stmts.c (process_use): Handle double reduction, update
4243 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4244 (vect_get_vec_def_for_operand): Likewise.
4246 2009-07-12 Danny Smith <dansmister@gmail.com>
4248 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4249 dllexport if !TREE_PUBLIC.
4250 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4252 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4254 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4255 (avr_extra_arch_macro) Remove declatation.
4256 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4257 (avr_extra_arch_macro) Declare as static.
4258 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4260 2009-07-11 Jan Hubicka <jh@suse.cz>
4263 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4265 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4268 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4269 cold_in_std_section bits.
4270 (dwarf2out_begin_prologue): Initialize them.
4271 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4272 if already covered by text_section or cold_text_section range.
4274 PR rtl-optimization/40667
4275 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4276 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4277 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4278 * config/i386/i386.c (ix86_minimum_alignment): New function.
4279 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4280 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4281 * emit-rtl.c (gen_reg_rtx): Likewise.
4282 * function.c (assign_parms): Likewise. If nominal_type needs
4283 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4284 rather than passed_type's alignment.
4287 * function.c (assign_parm_setup_stack): Adjust
4288 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4289 from nominal_mode on big endian.
4291 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4293 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4295 2009-07-10 DJ Delorie <dj@redhat.com>
4297 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4299 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4301 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4303 (thumb2_cbnz): Likewise.
4305 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4308 * config.gcc (supported_defaults): Add synci.
4309 (with_synci): Add validation.
4310 (all_defaults): Add synci.
4311 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4314 * config/mips/mips.opt (msynci): New option.
4315 * config/mips/mips.c (mips_override_options): Warn on use of
4316 -msynci for targets that do now support it.
4317 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4319 * gcc/doc/invoke.texi (-msynci): Document the new option.
4320 * doc/install.texi (--with-synci): Document the new option.
4322 2009-07-10 Richard Guenther <rguenther@suse.de>
4324 PR tree-optimization/40496
4325 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4326 the PHI result with a compatible type.
4328 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4332 * c.opt (Wunused-result): New.
4333 * doc/invoke.texi: Document it.
4334 * c-common.c (c_warn_unused_result): Use it.
4336 2009-07-09 DJ Delorie <dj@redhat.com>
4338 * targhooks.c (default_target_can_inline_p): Rename from
4339 default_target_option_can_inline_p.
4340 * targhooks.h (default_target_can_inline_p): Likewise.
4341 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4342 TARGET_OPTION_CAN_INLINE_P.
4343 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4344 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4345 (mep_target_can_inline_p): Rename from
4346 mep_target_option_can_inline_p.
4349 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4350 registers used to pass vectors.
4352 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4354 2009-07-09 Tom Tromey <tromey@redhat.com>
4356 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4357 * config/mmix/mmix.c: Include dwarf2.h.
4358 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4359 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4360 * config/sh/sh.c: Include dwarf2.h.
4361 * config/i386/i386.c: Include dwarf2.h.
4362 * Makefile.in (DWARF2_H): Remove 'elf'.
4363 * except.c: Include dwarf2.h.
4364 * unwind-dw2.c: Include dwarf2.h.
4365 * dwarf2out.c: Include dwarf2.h.
4366 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4367 * unwind-dw2-fde.c: Include dwarf2.h.
4368 * dwarf2asm.c: Include dwarf2.h.
4370 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4372 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4373 (max_issue): Use it.
4374 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4376 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4377 (region_sched_info): Update.
4378 * sched-ebb.c (ebb_sched_info): Update.
4379 * modulo-sched.c (sms_sched_info): Update.
4380 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4382 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4384 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4386 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4388 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4390 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4393 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4394 arg1 with arg01 if arg1 is already INTEGER_CST.
4396 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4398 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4399 Transform (and (truncate)) into (truncate (and)).
4401 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4403 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4404 creating LHS paradoxical subregs. Fix surrounding returns to
4405 use NULL_RTX rather than 0.
4407 2009-07-08 DJ Delorie <dj@redhat.com>
4409 * config/mep/mep.c: (mep_option_can_inline_p): New.
4410 (TARGET_OPTION_CAN_INLINE_P): Define.
4412 2009-07-08 Mark Wielaard <mjw@redhat.com>
4415 * dwarf2out.c (add_data_member_location_attribute): When we have
4416 only a constant offset don't emit a new location description using
4417 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4420 2009-07-08 Richard Henderson <rth@redhat.com>
4423 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4424 (enum reg_class): Add CLOBBERED_REGS.
4425 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4426 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4427 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4428 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4429 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4430 force 64-bit sibcalls into R11.
4431 * config/i386/constraints.md (U): New constraint.
4432 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4433 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4434 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4436 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4438 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4440 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4441 * ebitmap.h (dump_ebitmap): Ditto.
4442 * optabs.h (optab_libfunc): Ditto.
4443 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4444 * tree-flow.h (vect_can_force_dr_alignment_p,
4445 get_vectype_for_scalar_type): Ditto.
4446 (vectorize_loops): Move prototype to ...
4447 * tree-vectorizer.h: ... here. Also, adjust comment.
4448 (vect_set_verbosity_level): Remove duplicate prototype.
4449 * tree-ssa-loop.c: Include tree-vectorizer.h.
4450 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4452 2009-07-08 Nick Clifton <nickc@redhat.com>
4454 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4457 2009-07-08 DJ Delorie <dj@redhat.com>
4459 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4460 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4461 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4463 * config/mep/intrinsics.md: Regenerated.
4464 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4465 registers when asm() or calls are detected.
4467 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4470 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4472 * gimple (gimple_build_call_from_tree): Likewise.
4473 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4474 no_warning flag before warning.
4476 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4478 * tree.c (set_expr_locus): Remove.
4479 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4480 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4482 * gimplify.c (internal_get_tmp_var): Likewise.
4483 (gimplify_call_expr): Likewise.
4484 (gimplify_one_sizepos): Likewise.
4486 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4489 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4490 to variables for debugging purposes.
4492 2009-06-23 Mark Loeser <mark@halcy0n.com>
4495 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4497 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4499 * pretty-print.c (pp_base_format): Remove %J.
4500 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4501 gcc_cxxdiag_char_table): Likewise.
4502 (init_dynamic_diag_info): Likewise.
4504 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4506 * pretty-print.c (pp_base_format): Remove %H.
4507 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4508 gcc_cxxdiag_char_table): Likewise.
4509 (init_dynamic_diag_info): Likewise.
4510 * config/mep/mep.c (mep_select_section): Likewise.
4512 2009-07-07 Duncan Sands <baldrick@free.fr>
4514 * final.c (pass_clean_state): Give the pass a name.
4515 * passes.c (pass_rest_of_compilation): Likewise.
4516 * tree-optimize.c (pass_all_optimizations): Likewise.
4518 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4520 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4521 an extra 'decl' for error_at.
4523 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4526 * tree-tailcall.c (adjust_return_value_with_ops,
4527 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4528 if it has complex or vector type.
4530 2009-07-07 Olivier Hainque <hainque@adacore.com>
4532 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4535 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4537 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4539 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4541 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4542 * c-decl.c: Likewise.
4543 * function.c: Likewise.
4544 * varasm.c: Likewise.
4545 * tree-ssa.c: Likewise.
4546 * c-common.c: Likewise.
4547 * tree-cfg.c: Likewise.
4548 * config/spu/spu.c: Likewise.
4549 * config/ia64/ia64.c: Likewise.
4550 * config/v850/v850.c: Likewise.
4552 2009-07-06 DJ Delorie <dj@redhat.com>
4554 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4555 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4556 unspecified accesses to control registers.
4557 * config/mep/intrinsics.md: Regenerate.
4558 * config/mep/intrinsics.h: Regenerate.
4559 * config/mep/mep-intrin.h: Regenerate.
4561 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4563 * c-lex.c: Replace %H by an explicit location. Update all calls.
4564 * c-common.c: Likewise.
4565 * c-decl.c: Likewise.
4566 * c-typeck.c: Likewise.
4567 * fold-const.c: Likewise.
4568 * gimplify.c: Likewise.
4570 * tree-cfg.c: Likewise.
4571 * tree-ssa-loop-niter.c: Likewise.
4572 * tree-vrp.c: Likewise.
4573 * value-prof.c: Likewise.
4575 2009-07-06 Diego Novillo <dnovillo@google.com>
4577 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4578 if it has one. Handle cases where VAR does not have an
4579 annotation or cfun is NULL.
4581 2009-07-06 Diego Novillo <dnovillo@google.com>
4583 * tree.c: Include debug.h.
4584 (initialize_tree_contains_struct): New.
4585 (init_ttree): Call it.
4586 (tree_node_structure_for_code): Factor out of ...
4587 (tree_node_structure): ... here.
4588 * treestruct.def (TS_PHI_NODE): Remove.
4589 (TS_GIMPLE_STATEMENT): Remove.
4591 2009-07-06 Diego Novillo <dnovillo@google.com>
4593 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4594 (debug_tree_chain): Handle cycles.
4596 2009-07-06 Nick Clifton <nickc@redhat.com>
4597 DJ Delorie <dj@redhat.com>
4599 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4600 __FMOVD_ENABLED__ is defined.
4602 (TARGET_FMOVD): Provide a default definition.
4603 (MASK_FMOVD): Likewise.
4604 (TARGET_CPU_CPP_BUILTINS): Define
4605 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4606 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4607 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4608 (split for DF load from memory into register): Also handle
4609 MEMs which consist of REG+DISP addressing.
4610 (split for DF store from register to memory): Likewise.
4611 (movsf_ie): Always use single fp_mode.
4612 * config/sh/sh.c (sh_override_options): Do not automatically
4613 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4614 that to the -mfmovd command line switch.
4615 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4616 (fldi_ok): Always allow.
4617 * config/sh/sh.opt (mfmovd): Remove this switch.
4618 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4620 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4621 Kaz Kojima <kkojima@gcc.gnu.org>
4623 PR rtl-optimization/30807
4624 * postreload.c (reload_combine): For every new use of REG_SUM,
4625 record the use of BASE.
4627 2009-07-06 Jan Hubicka <jh@suse.cz>
4629 * params.def: Revert my accidental commit at 2009-06-30.
4631 2009-07-04 Ian Lance Taylor <iant@google.com>
4634 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4636 (mingw_format_attribute_overrides): Likewise.
4638 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4641 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4642 don't check cfa.reg. Instead of cfa.indirect use
4643 fde && fde->drap_reg != INVALID_REGNUM test.
4645 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4647 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4649 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4652 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4654 2009-07-03 Richard Guenther <rguenther@suse.de>
4656 PR tree-optimization/40640
4657 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4660 2009-07-03 Jan Hubicka <jh@suse.cz>
4662 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4663 for size, reduce amount of inlining.
4665 2009-07-03 Richard Guenther <rguenther@suse.de>
4668 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4669 if t +- x is known to not overflow and the conversion widens the
4671 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4673 2009-07-03 Jan Hubicka <jh@suse.cz>
4675 * ipa-pure-const.c (analyze): Update loop optimizer init.
4676 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4677 try_remove_empty_loop, remove_empty_loops): Remove.
4678 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4679 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4680 to mark regular loops as neccesary.
4681 (degenerate_phi_p): New function.
4682 (propagate_necessity, remove_dead_phis): Use it.
4683 (forward_edge_to_pdom): Likewise.
4684 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4685 virtual PHI nodes that became unreachable.
4686 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4687 * tree-flow.h (remove_empty_loops): Remove.
4688 * passes.c (init_optimization_passes): Remove.
4690 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4692 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4693 can_create_pseudo_p.
4694 (*fix_trunc<mode>_i387_1): Ditto.
4695 (*floathi<mode>2_1): Ditto.
4696 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4697 (*fistdi2_1): Ditto.
4698 (*fist<mode>2_1): Ditto.
4699 (frndintxf2_floor): Ditto.
4700 (*fist<mode>2_floor_1): Ditto.
4701 (frndintxf2_ceil): Ditto.
4702 (*fist<mode>2_ceil_1): Ditto.
4703 (frndintxf2_trunc): Ditto.
4704 (frndintxf2_mask_pm): Ditto.
4705 (fxam<mode>2_i387_with_temp): Ditto.
4706 * config/i386/sse.md (mulv16qi3): Ditto.
4707 (*sse2_mulv4si3): Ditto.
4709 (sse4_2_pcmpestr): Ditto.
4710 (sse4_2_pcmpistr): Ditto.
4712 2009-07-03 Jan Hubicka <jh@suse.cz>
4714 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4715 (mark_stmt_necessary): Set it.
4716 (mark_operand_necessary): Set it.
4717 (mark_control_dependent_edges_necessary): Set it.
4718 (mark_virtual_phi_result_for_renaming): New function.
4719 (get_live_post_dom): New function.
4720 (forward_edge_to_pdom): New function.
4721 (remove_dead_stmt): Fix handling of control dependences.
4722 (tree_dce_init): Init new bitmap.
4723 (tree_dce_done): Free it.
4725 2009-07-02 Richard Guenther <rguenther@suse.de>
4728 * tree-ssa-structalias.c (new_var_info): Initialize
4731 2009-07-02 Jan Hubicka <jh@suse.cz>
4733 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4736 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4738 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4739 instead of recomputing it. Adjust calls.
4740 (emit_store_flag): Adjust recursive calls.
4742 2009-07-02 Richard Guenther <rguenther@suse.de>
4744 * tree-ssa-live.c (remove_unused_locals): Do not remove
4746 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4747 of DECL_EXTERNAL for HEAP variables.
4748 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4749 HEAP variables. Do not adjust RESTRICT vars.
4750 (find_what_var_points_to): Nobody cares if something
4753 2009-07-02 Ben Elliston <bje@au.ibm.com>
4755 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4756 pc_low and pc_high declarations to the top of the function.
4758 2009-07-01 DJ Delorie <dj@redhat.com>
4760 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4762 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4763 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4764 unspecified accesses to control registers.
4765 * config/mep/intrinsics.md: Regenerate.
4766 * config/mep/intrinsics.h: Regenerate.
4767 * config/mep/mep-intrin.h: Regenerate.
4769 2009-07-01 Anthony Green <green@moxielogic.com>
4771 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4772 instruction when possible.
4773 (moxie_expand_prologue): Ditto. Also, save an instruction and
4774 some complexity by popping off of $r12 instead of $sp.
4775 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4778 2009-07-01 Richard Henderson <rth@redhat.com>
4781 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4782 contained no insns, reposition note before last insn.
4784 2009-07-01 Richard Henderson <rth@redhat.com>
4787 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4788 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4790 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4793 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4794 darwin9 for printing reg addresses with %y.
4796 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4798 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4799 truncation from operands in binary operations.
4801 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4804 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4805 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4806 subreg of op0 to the original op0.
4808 * expmed.c (store_bit_field_1): Use a temporary as the destination
4809 instead of a paradoxical subreg when we need to truncate the result.
4811 2009-07-01 DJ Delorie <dj@redhat.com>
4813 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4814 names to VLIW variants.
4815 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4816 * config/mep/intrinsics.md: Regenerate.
4817 * config/mep/intrinsics.h: Regenerate.
4818 * config/mep/mep-intrin.h: Regenerate.
4820 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4823 * jump.c (returnjump_p): Revert last patch.
4824 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4826 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4829 * pa.md (casesi32p): Use jump table label to determine the offset
4831 (casesi64p): Likewise.
4833 * pa.c (forward_branch_p): Return bool type. Use instruction
4834 addresses when available. Assert that INSN has a jump label.
4835 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4838 2009-07-01 Richard Guenther <rguenther@suse.de>
4840 PR tree-optimization/19831
4841 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4842 that only act as barriers do not make any previous stores necessary.
4843 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4844 HEAP variables global, do not add a constraint from nonlocal.
4845 (find_func_aliases): Handle escapes through return statements.
4846 (compute_points_to_sets): Make escaped HEAP variables global.
4848 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4851 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4852 after reducing a DImode cstore to SImode.
4854 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4856 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4857 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4859 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4861 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4862 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4864 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4865 and umod_optab if TARGET_BSD_DIVMOD.
4866 * config/vax/lib1funcs.asm: New file.
4867 * config/vax/t-linux: New file.
4868 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4870 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4873 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4874 to type arguments that have void type.
4877 * dwarf2out.c (gen_formal_parameter_die): Call
4878 equate_decl_number_to_die if node is different from origin.
4880 2009-06-30 Anthony Green <green@moxielogic.com>
4882 Clean up moxie port for --enable-build-with-cxx.
4883 * config/moxie/moxie.c (moxie_function_value): First two
4884 parameters are const_tree, not tree.
4885 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4886 (REG_CLASS_NAMES): Ditto.
4887 (REGNO_REG_CLASS): Ditto.
4888 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4889 (moxie_function_value): Fix constyness of arguments.
4891 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4893 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4894 finalize_size_functions before further processing.
4895 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4896 (variable_size): Call self_referential_size on size expressions
4897 that contain a PLACEHOLDER_EXPR.
4898 (size_functions): New static variable.
4899 (copy_self_referential_tree_r): New static function.
4900 (self_referential_size): Likewise.
4901 (finalize_size_functions): New global function.
4902 * tree.c: Include tree-inline.h.
4903 (push_without_duplicates): New static function.
4904 (find_placeholder_in_expr): New global function.
4905 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4907 <tcc_expression>: Likewise.
4908 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4909 the call in the expression.
4910 * tree.h (finalize_size_functions): Declare.
4911 (find_placeholder_in_expr): Likewise.
4912 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4913 (substitute_placeholder_in_expr): Update comment.
4914 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4916 (copy_tree_body_r): Likewise.
4917 (copy_tree_body): New static function.
4918 (maybe_inline_call_in_expr): New global function.
4919 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4920 (maybe_inline_call_in_expr): Declare.
4921 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4922 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4925 2009-06-30 Richard Guenther <rguenther@suse.de>
4927 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4929 (propagate_necessity): Do not mark reaching defs of stores
4932 2009-06-30 Jan Hubicka <jh@suse.cz>
4934 * cfgloopanal.c (check_irred): Move into ...
4935 (mark_irreducible_loops): ... here; return true if ireducible
4937 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4938 (analyze_function): Try to prove loop finiteness.
4939 * cfgloop.h (mark_irreducible_loops): Update prototype.
4940 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4942 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4944 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4946 2009-06-30 Ira Rosen <irar@il.ibm.com>
4948 PR tree-optimization/40542
4949 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4952 2009-06-30 Martin Jambor <mjambor@suse.cz>
4954 PR tree-optimization/40582
4955 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4956 than useless_type_conversion_p.
4957 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4960 2009-06-30 Martin Jambor <mjambor@suse.cz>
4963 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4965 2009-06-30 Richard Guenther <rguenther@suse.de>
4967 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4968 use ao_ref references.
4969 (walk_aliased_vdefs): Likewise.
4970 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4971 * tree-ssa-dce.c (struct ref_data): Remove.
4972 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4973 (mark_aliased_reaching_defs_necessary): Adjust.
4974 (mark_all_reaching_defs_necessary_1): Likewise.
4976 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4979 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4980 (emit_store_flag_1): Extract from emit_store_flag, adjust
4981 calls to (what now is) emit_cstore.
4982 (emit_store_flag): Call emit_store_flag_1 and also use it
4983 for what used to be recursive calls.
4985 2009-06-30 Wei Guozhi <carrot@google.com>
4988 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4989 if the target bb post dominates from bb.
4990 * config/i386/i386.c (memory_address_length): Check existence of base
4991 register before using it.
4993 2009-06-30 Nick Clifton <nickc@redhat.com>
4994 DJ Delorie <dj@redhat.com>
4996 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4997 __FMOVD_ENABLED__ is defined.
4999 (TARGET_FMOVD): Provide a default definition.
5000 (MASK_FMOVD): Likewise.
5001 (TARGET_CPU_CPP_BUILTINS): Define
5002 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5003 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5004 two fmov instructions depending upon whether TARGET_FMOVD is
5006 (split for DF load from memory into register): Also handle
5007 MEMs which consist of REG+DISP addressing.
5008 (split for DF store from register to memory): Likewise.
5009 * config/sh/sh.opt (mfmovd): Remove this switch.
5010 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5011 * config/sh/sh.c (sh_override_options): Do not automatically
5012 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5013 that to the -mfmovd command line switch.
5015 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5017 (fldi_ok): Always allow.
5018 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5020 2009-06-29 DJ Delorie <dj@redhat.com>
5022 * doc/install.texi (mep-x-elf): Correct chip's full name.
5024 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5026 * doc/extend.texi: Fix typo.
5028 2009-06-29 Tom Tromey <tromey@redhat.com>
5031 * Makefile.in (DWARF2_H): New variable.
5033 (dwarf2out.o): Likewise.
5034 (dwarf2asm.o): Likewise.
5035 * config/i386/t-i386: Use DWARF2_H.
5036 * except.c: Include elf/dwarf2.h.
5037 * unwind-dw2.c: Include elf/dwarf2.h.
5038 * dwarf2out.c: Include elf/dwarf2.h.
5039 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5040 <dtprel>: New field.
5041 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5042 (size_of_loc_descr): Likewise.
5043 (output_loc_operands_raw): Likewise.
5044 (output_loc_operands): Handle new dtprel field.
5045 (loc_checksum): Update.
5046 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5047 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5048 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5049 * dwarf2asm.c: Include elf/dwarf2.h.
5050 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5051 * config/mmix/mmix.c: Include elf/dwarf2.h.
5052 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5053 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5054 * config/sh/sh.c: Include elf/dwarf2.h.
5055 * config/i386/i386.c: Include elf/dwarf2.h.
5057 2009-06-29 DJ Delorie <dj@redhat.com>
5059 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5061 * doc/extend.texi: Add MeP attributes and pragmas.
5062 * doc/invoke.text: Add MeP Options.
5063 * doc/contrib.texi: Add MeP contribution.
5064 * doc/md.texi: Add MeP constraints.
5065 * doc/install.texi: Add MeP target.
5067 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5069 * target.h (struct gcc_target): Add frame_pointer_required field.
5070 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5071 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5072 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5074 * reload1.c (update_eliminables): (Ditto.).
5075 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5076 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5077 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5079 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5081 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5082 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5083 (arm_frame_pointer_required): New function.
5085 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5086 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5087 (avr_frame_pointer_required_p): Declare as static.
5088 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5090 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5091 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5092 (bfin_frame_pointer_required): Make as static, change return type
5094 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5096 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5097 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5098 (cris_frame_pointer_required): New function.
5100 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5102 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5103 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5104 (fr30_frame_pointer_required): New function.
5106 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5107 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5108 (frv_frame_pointer_required): Make as static, change return type
5110 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5112 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5113 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5114 (ix86_frame_pointer_required): Make as static, change return type to
5116 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5118 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5119 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5121 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5123 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5125 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5127 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5128 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5129 (mips_frame_pointer_required): Make as static.
5130 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5132 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5133 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5134 (mmix_frame_pointer_required): Mew function.
5136 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5137 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5139 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5141 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5143 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5145 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5146 (CAN_ELIMINATE): Redefine.
5147 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5148 (sparc_frame_pointer_required): New function.
5149 (sparc_can_eliminate): New function.
5150 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5152 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5153 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5155 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5156 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5157 (xtensa_frame_pointer_required): Make as static, change return type
5159 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5162 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5164 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5165 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5166 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5167 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5168 (register_callback): Handle PLUGIN_START_UNIT.
5169 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5171 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5173 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5175 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5176 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5178 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5180 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5183 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5185 * doc/extend.texi (Additional Floating Types): __float128 is also
5186 supported on i386 targets.
5188 2009-06-29 Richard Guenther <rguenther@suse.de>
5191 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5193 (pt_solutions_same_restrict_base): Declare.
5194 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5196 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5197 (make_constraint_from, make_copy_constraint): Move earlier.
5198 (make_constraint_from_heapvar): New function.
5199 (make_constraint_from_restrict): Likewise.
5200 (handle_lhs_call): Use it.
5201 (find_func_aliases): Use it to track conversions to restrict
5203 (struct fieldoff): Add only_restrict_pointers flag.
5204 (push_fields_onto_fieldstack): Initialize it.
5205 (create_variable_info_for): Track global restrict qualified pointers.
5206 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5207 Track restrict qualified pointer arguments.
5208 (set_uids_in_ptset): Use varinfo is_global_var flag.
5209 (find_what_var_points_to): Set the vars_contains_restrict flag.
5210 Always create the points-to solution for sets including restrict tags.
5211 (pt_solutions_same_restrict_base): New function.
5212 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5213 qualified pointers use pt_solutions_same_restrict_base as
5214 additional source for disambiguation.
5216 2009-06-29 Richard Guenther <rguenther@suse.de>
5219 * alias.c (find_base_decl): Remove.
5220 (get_deref_alias_set_1): Remove restrict handling.
5221 * c-common.c (c_apply_type_quals_to_decl): Do not set
5222 DECL_POINTER_ALIAS_SET.
5223 * gimplify.c (find_single_pointer_decl_1): Remove.
5224 (find_single_pointer_decl): Likewise.
5225 (internal_get_tmp_var): Remove restrict handling.
5226 (gimple_regimplify_operands): Likewise.
5227 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5228 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5229 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5230 * tree.c (restrict_base_for_decl): Remove.
5231 (init_ttree): Do not allocate it.
5232 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5233 LABEL_DECL_UID for label decls.
5234 (copy_node_stat): Do not copy restrict information.
5235 (decl_restrict_base_lookup): Remove.
5236 (decl_restrict_base_insert): Likewise.
5237 (print_restrict_base_statistics): Likewise.
5238 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5239 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5240 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5241 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5242 (LABEL_DECL_UID): Adjust.
5243 (DECL_BASED_ON_RESTRICT_P): Remove.
5244 (DECL_GET_RESTRICT_BASE): Likewise.
5245 (SET_DECL_RESTRICT_BASE): Likewise.
5246 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5248 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5249 instead of DECL_POINTER_ALIAS_SET.
5250 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5251 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5252 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5254 2009-06-29 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/40579
5257 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5258 the IL to simplify has constants that overflowed.
5260 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5262 PR tree-optimization/40550
5263 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5264 vector_compute_type only when the size of vector_compute_type is
5265 less than the size of type.
5267 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5269 * fold-const.c (contains_label_1): Fix comments.
5270 (contains_label_p): Do not walk trees multiple time.
5272 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5274 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5275 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5276 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5277 ix86_fp_comparison_operator.
5278 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5279 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5280 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5281 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5282 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5283 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5284 (related splits): Change predicate to ix86_fp_comparison_operator.
5285 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5286 instead of ix86_fp_comparison_codes.
5287 (ix86_trivial_fp_comparison_operator,
5288 ix86_fp_comparison_operator): New.
5289 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5290 (ix86_expand_compare): Eliminate last two parameters.
5291 (ix86_fp_jump_nontrivial_p): Kill.
5292 * config/i386/i386.c (put_condition_code): Eliminate call to
5293 ix86_fp_comparison_codes and subsequent assertion.
5294 (ix86_fp_comparison_codes): Eliminate.
5295 (ix86_fp_swap_condition): New.
5296 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5297 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5298 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5299 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5300 and ix86_fp_swap_condition.
5301 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5302 Use ix86_fp_comparison_strategy.
5303 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5304 (ix86_fp_jump_nontrivial_p): Eliminate.
5305 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5306 call to ix86_expand_compare.
5307 (ix86_split_fp_branch, ix86_expand_setcc,
5308 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5309 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5311 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5313 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5314 related to jump_clobbers.
5315 * config/arm/arm.md (conds): Remove jump_clob case.
5316 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5317 splits): Change comparison_operator to arm_comparison_operator.
5318 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5321 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5323 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5324 condition for floating point modes.
5325 * expmed.c (emit_store_flag_1): Move here a bigger part
5327 (emit_store_flag): Try swapping the condition for floating point
5329 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5331 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5333 * expr.c (expand_expr_real_1): Just use do_store_flag.
5334 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5335 emit_store_flag_force.
5336 * expmed.c (emit_store_flag_force): Copy here trick
5337 previously in expand_expr_real_1. Try reversing the comparison.
5338 (emit_store_flag_1): Work if target is NULL.
5339 (emit_store_flag): Work if target is NULL, using the result mode
5340 from the comparison. Use split_comparison, restructure final part
5341 to simplify conditionals.
5343 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5345 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5346 * dojump.c (do_jump): Change handling of floating-point
5347 ops to use just do_compare_and_jump.
5348 (split_comparison): New.
5349 (do_compare_rtx_and_jump): Add here logic coming previously
5350 in do_jump, using split_comparison.
5352 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5355 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5359 * tree-ssa-alias.c: Fix unintentional commit.
5361 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5363 * passes.c (execute_one_pass): Fix unintentional commit.
5365 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5367 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5368 (df_rd_local_compute, df_md_local_compute): Inline them.
5370 (df_md_scratch): New.
5371 (df_md_alloc, df_md_free): Allocate/free it.
5372 (df_md_local_compute): Only include live registers in init.
5373 (df_md_transfer_function): Prune the in-set computed by
5374 the confluence function, and the gen-set too.
5376 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5378 PR rtl-optimization/26854
5379 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5380 * df-problems.c (df_rd_add_problem): Fix comment.
5381 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5382 df_md_simulate_artificial_defs_at_top,
5383 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5384 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5385 df_md_transfer_function, df_md_init, df_md_confluence_0,
5386 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5387 problem_MD, df_md_add_problem): New.
5388 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5389 df_md_get_bb_info): New.
5390 (DF_LAST_PROBLEM_PLUS1): Adjust.
5392 * Makefile.in (fwprop.o): Include domwalk.h.
5393 * fwprop.c: Include domwalk.h.
5394 (reg_defs, reg_defs_stack): New.
5395 (bitmap_only_bit_between): Remove.
5396 (process_defs): New.
5397 (process_uses): Use reg_defs and local_md instead of
5398 bitmap_only_bit_between and local_rd.
5399 (single_def_use_enter_block): New, from build_single_def_use_links.
5400 (single_def_use_leave_block): New.
5401 (build_single_def_use_links): Remove code moved to
5402 single_def_use_enter_block, invoke domwalk.
5403 (use_killed_between): Adjust comment.
5405 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5407 * bitmap.h (bitmap_ior_and_into): New.
5408 * bitmap.c (bitmap_ior_and_into): New.
5410 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5412 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5413 before_dom_children_before_stmts and after_dom_children_after_stmts.
5414 Rename the two remaining callbacks to just before_dom_children and
5415 after_dom_children. Remove other GIMPLE statement walking bits.
5416 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5417 * graphite.c: Do not include domwalk.h.
5418 * tree-into-ssa.c (interesting_blocks): New global.
5419 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5420 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5421 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5422 now that they're not domwalk callbacks.
5423 (rewrite_initialize_block): Rename to...
5424 (rewrite_enter_block): ... this, place after called functions. Test
5425 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5426 (rewrite_finalize_block): Rename to...
5427 (rewrite_leave_block): ... this, place after called functions.
5428 (rewrite_update_init_block): Rename to...
5429 (rewrite_update_enter_block): ... this, place after called functions.
5430 Test interesting_blocks, call rewrite_update_stmt and
5431 rewrite_update_phi_arguments.
5432 (rewrite_update_fini_block): Rename to...
5433 (rewrite_leave_block): ... this, place after called functions.
5434 (rewrite_blocks): Remove last argument, simplify initialization of
5436 (mark_def_sites_initialize_block): Rename to...
5437 (mark_def_sites_block): ... this, call mark_def_sites.
5438 (mark_def_sites_blocks): Remove argument, simplify initialization of
5440 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5441 (update_ssa): Likewise.
5442 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5444 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5445 (dom_opt_initialize_block): Rename to...
5446 (dom_opt_enter_block): ... this, place after called functions. Walk
5447 statements here, inline propagate_to_outgoing_edges.
5448 (dom_opt_finalize_block): Rename to...
5449 (dom_opt_leave_block): ... this, place after called functions.
5450 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5452 (dse_enter_block, dse_record_phi): New.
5453 (dse_record_phis): Delete.
5454 (dse_finalize_block): Rename to...
5455 (dse_leave_block): ... this.
5456 (tree_ssa_dse): Simplify initialization of walk_data.
5457 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5458 Adjust initialization of walk_data.
5459 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5460 * tree-ssa-loop-phiopt.c (get_non_trapping):
5461 Adjust initialization of walk_data.
5462 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5463 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5464 it's not a domwalk callback.
5465 (uncprop_initialize_block): Rename to...
5466 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5467 (dse_finalize_block): Rename to...
5468 (dse_leave_block): ... this.
5469 (tree_ssa_uncprop): Simplify initialization of walk_data.
5470 * Makefile.in: Adjust dependencies.
5472 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5474 * arm.md (casesi): Fix test for Thumb1.
5475 (thumb1_casesi_internal_pic): Likewise.
5476 (thumb1_casesi_dispatch): Likewise.
5478 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5480 * config/arm/arm-cores.def: Added core cortex-m0.
5481 * config/arm/arm-tune.md: Regenerated.
5482 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5484 2009-06-26 DJ Delorie <dj@redhat.com>
5486 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5488 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5489 the scheduler doesn't tag jump insns.
5491 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5493 * c-decl.c (merge_decls): Re-indent.
5495 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5498 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5499 Special-case decimal float constants.
5501 2009-06-26 Richard Henderson <rth@redhat.com>
5503 * function.h (struct function): Add cannot_be_copied_reason,
5504 and cannot_be_copied_set.
5505 * tree-inline.c (has_label_address_in_static_1): Rename from
5506 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5507 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5508 don't set inline_forbidden_reason.
5509 (copy_forbidden): New function, split out of inline_forbidden_p.
5510 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5511 (inline_forbidden_p): Use copy_forbidden.
5512 (tree_versionable_function_p): Likewise.
5513 (inlinable_function_p): Merge into tree_inlinable_function_p.
5514 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5515 * ipa-cp.c (ipcp_versionable_function_p): New function.
5516 (ipcp_cloning_candidate_p): Use it.
5517 (ipcp_node_modifiable_p): Likewise.
5519 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5521 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5522 that is marked not to be inlined. Remove flag_mudflap use.
5523 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5524 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5526 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5529 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5530 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5532 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5534 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5536 (__mingwthr_remove_key_dtor): Likewise.
5538 2009-06-26 Richard Guenther <rguenther@suse.de>
5540 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5542 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5545 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5546 try the non-cond_exec path also.
5548 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5551 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5552 (output_cbranch): Use new functions.
5553 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5556 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5557 Pat Haugen <pthaugen@us.ibm.com>
5558 Revital Eres <ERES@il.ibm.com>
5560 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5561 for %c error. Add %x support to print VSX registers as a unified
5562 register set, instead of separate float and altivec registers.
5563 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5564 %y case, and add support for VSX pre-modify addresses.
5565 (output_toc): Add assert for CONST containing an integer constant
5567 (rs6000_adjust_cost): Add POWER7 support.
5568 (insn_must_be_first_in_group): Ditto.
5569 (insn_must_be_last_in_group): Ditto.
5570 (rs6000_emit_popcount): Ditto.
5571 (rs6000_vector_mode_supported_p): Ditto.
5573 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5574 Change some of the functions called by macros to being called
5575 through a pointer, so debug functions can be inserted if
5576 -mdebug=addr or -mdebug=cost.
5577 (rs6000_preferred_reload_class_ptr): Ditto.
5578 (rs6000_secondary_reload_class_ptr): Ditto.
5579 (rs6000_secondary_memory_needed_ptr): Ditto.
5580 (rs6000_cannot_change_mode_class_ptr): Ditto.
5581 (rs6000_secondary_reload_inner): Ditto.
5582 (rs6000_legitimize_reload_address): Ditto.
5583 (rs6000_legitimize_reload_address_ptr): Ditto.
5584 (rs6000_mode_dependent_address): Ditto.
5585 (rs6000_mode_dependent_address_ptr): Ditto.
5587 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5588 function to return true if the mode allows reg + integer
5590 (virtual_stack_registers_memory_p): New function to return true if
5591 the address refers to a virtual stack register.
5592 (rs6000_legitimate_offset_address_p): Move code to say whether a
5593 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5595 (rs6000_legitimate_address_p): Add checks for modes that only can
5596 do reg+reg addressing. Start adding VSX support.
5597 (rs6000_legitimize_reload_address): Ditto.
5598 (rs6000_legitimize_address): Ditto.
5599 (rs6000_debug_legitimate_address_p): New debug functions for
5600 -mdebug=addr and -mdebug=cost.
5601 (rs6000_debug_rtx_costs): Ditto.
5602 (rs6000_debug_address_costs): Ditto.
5603 (rs6000_debug_adjust_cost): Ditto.
5604 (rs6000_debug_legitimize_address): Ditto.
5605 (rs6000_legitimize_reload_address_ptr): Point to call normal
5606 function or debug function. Make functions called via pointer
5608 (rs6000_mode_dependent_address_ptr): Ditto.
5609 (rs6000_secondary_reload_class_ptr): Ditto.
5610 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5611 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5612 into a friendlier error.
5613 (rs6000_init_builtins): Add initial VSX support.
5614 (rs6000_adjust_cost): Fix some spacing issues.
5616 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5617 (REG_CLASS_NAMES): Ditto.
5618 (REG_CLASS_CONTENTS): Ditto.
5619 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5620 pointer, to add -mdebug=addr support.
5621 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5622 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5623 -mdebug=addr support.
5624 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5625 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5626 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5628 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5630 (bswapsi*): Set attribute types for load/store. Add combiner
5631 patterns to eliminate zero extend on 64-bit.
5632 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5633 stdbrx if the hardware supports those instructions.
5635 2009-06-25 Ian Lance Taylor <iant@google.com>
5637 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5638 (Link Options): Document -static-libstdc++.
5640 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5643 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5644 DATA_ALIGNMENT instead.
5646 2009-06-25 Richard Guenther <rguenther@suse.de>
5648 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5649 indirect references against the callused/escaped solutions.
5650 (call_may_clobber_ref_p_1): Likewise.
5652 2009-06-25 Martin Jambor <mjambor@suse.cz>
5654 PR tree-optimization/40493
5655 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5656 (enum unscalarized_data_handling): New type.
5657 (handle_unscalarized_data_in_subtree): Return what has been done.
5658 (load_assign_lhs_subreplacements): Handle left flushes differently.
5659 (sra_modify_assign): Use unscalarized_data_handling, simplified
5660 condition determining whether to remove the statement.
5662 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5664 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5665 excerpt - @ should be doubled for texinfo.
5667 2009-06-24 Ian Lance Taylor <iant@google.com>
5669 * config/arc/arc.c: Include "df.h".
5670 (arc_attribute_table): Make static. Move higher in file.
5671 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5672 (output_shift): Initialize n later to avoid warning.
5673 * config/arm/arm.c (arm_attribute_table): Make static. Move
5675 * config/avr/avr.c (avr_attribute_table): Make static. Move
5677 (reg_class_tab): Change array type from int to enum reg_class.
5678 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5680 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5681 (lshrhi3_out): Likewise.
5682 (class_likely_spilled_p): Change return type to bool.
5683 (avr_rtx_costs): Use local code variable with enum type.
5684 * config/avr/avr.md (movmemhi): Use add_reg_note.
5685 (andhi3, andsi3): Don't use AS2 with "and".
5686 (iorhi3, iorsi3): Don't use AS2 with "or".
5687 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5688 * config/crx/crx.c: Include "df.h".
5689 (crx_attribute_table): Make static.
5690 * config/m32r/m32r.c: Include "df.h".
5691 (m32r_attribute_table): Make static. Move higher in file.
5692 (pop): Use add_reg_note.
5693 (block_move_call): Change 0 to LCT_NORMAL in function call.
5694 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5695 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5696 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5697 declare, not just when TREE_CODE is defined.
5698 * config/m68hc11/m68hc11.c: Include "expr.h".
5699 (m68hc11_attribute_table): Make static. Move higher in file.
5700 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5702 (m68hc11_register_indirect_p): Likewise.
5703 (m68hc11_function_arg_padding): Change return type to enum
5705 (emit_move_after_reload): Use add_reg_note.
5706 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5707 (m68hc11_split_logical): Likewise.
5708 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5710 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5711 to VOIDmode in function call.
5712 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5714 (m68hc11_split_logical): Update declaration.
5715 (m68hc11_function_arg_padding): Update declaration.
5716 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5717 to array of enum reg_class.
5718 (mcore_attribute_table): Make static. Move higher in file.
5719 (mcore_rtx_costs): Add cast to enum type.
5720 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5721 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5722 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5724 * config/sh/predicates.md (trapping_target_operand): Rename and to
5726 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5728 * config/spu/spu.c (spu_attribute_table): Make static. Move
5730 * config/v850/v850.c (v850_attribute_table): Make static. Move
5732 (v850_rtx_costs): Use local code with enum type.
5733 (expand_epilogue): Add cast.
5734 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5736 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5739 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5740 -m2a-single-only and -m2a-nofpu.
5741 * config/sh/sh.opt: Document m2a generates FPU code.
5743 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5745 * defaults.h (CAN_ELIMINATE): Provide default.
5746 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5747 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5748 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5749 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5750 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5751 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5752 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5753 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5754 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5755 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5757 2009-06-24 DJ Delorie <dj@redhat.com>
5759 * mep-ext-cop.cpu: Fix copyright notice.
5760 * mep-default: Fix copyright notice.
5761 * mep-core: Fix copyright notice.
5762 * mep: Fix copyright notice.
5763 * mep-ivc2: Fix copyright notice.
5764 * mep-c5: Fix copyright notice.
5766 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5768 * doc/contrib.texi (Contributors):
5770 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5773 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5774 src and dst operands if necessary.
5776 2009-06-23 DJ Delorie <dj@redhat.com>
5779 * config.gcc: Add mep support.
5780 * recog.c: Resurrect validate_replace_rtx_subexp().
5781 * recog.h: Likewise.
5782 * config/mep/: Add new port:
5783 * config/mep/constraints.md: New file.
5784 * config/mep/default.h: New file.
5785 * config/mep/intrinsics.h: New file.
5786 * config/mep/intrinsics.md: New file.
5787 * config/mep/ivc2-template.h: New file.
5788 * config/mep/mep-c5.cpu: New file.
5789 * config/mep/mep-core.cpu: New file.
5790 * config/mep/mep-default.cpu: New file.
5791 * config/mep/mep-ext-cop.cpu: New file.
5792 * config/mep/mep-intrin.h: New file.
5793 * config/mep/mep-ivc2.cpu: New file.
5794 * config/mep/mep-lib1.asm: New file.
5795 * config/mep/mep-lib2.c: New file.
5796 * config/mep/mep-pragma.c: New file.
5797 * config/mep/mep-protos.h: New file.
5798 * config/mep/mep-tramp.c: New file.
5799 * config/mep/mep.c: New file.
5800 * config/mep/mep.cpu: New file.
5801 * config/mep/mep.h: New file.
5802 * config/mep/mep.md: New file.
5803 * config/mep/mep.opt: New file.
5804 * config/mep/predicates.md: New file.
5805 * config/mep/t-mep: New file.
5807 2009-06-23 Ian Lance Taylor <iant@google.com>
5809 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5810 from loose_warn into c_loose_warn and from strict_warn into
5811 c_strict_warn. Set and substitute warn_cxxflags. Check for
5812 --enable-build-with-cxx. Set and substitute
5813 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5814 * Makefile.in (CXXFLAGS): New variable.
5815 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5816 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5817 the default is the same as $(STRICT_WARN).
5818 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5819 (CXX): New variable.
5820 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5821 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5822 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5823 (HOST_LIBS): New variable.
5824 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5825 (ALL_CXXFLAGS): New variable.
5826 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5827 * doc/install.texi (Configuration): Document
5828 --enable-build-with-cxx, --with-stage1-ldflags,
5829 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5830 * configure: Rebuild.
5832 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5834 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5835 from previous commit.
5837 2009-06-23 Ian Lance Taylor <iant@google.com>
5839 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5841 2009-06-23 Ian Lance Taylor <iant@google.com>
5843 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5844 with ATTRIBUTE_UNUSED.
5846 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5847 Pat Haugen <pthaugen@us.ibm.com>
5848 Revital Eres <eres@il.ibm.com>
5850 * config.in (HAVE_AS_POPCNTD): Add default definition.
5851 (HAVE_AS_LWSYNC): Ditto.
5853 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5855 (gcc_cv_as_powerpc_cmpb): Ditto.
5856 (gcc_cv_as_powerpc_dfp): Ditto.
5857 (gcc_cv_as_powerpc_vsx): Ditto.
5858 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5859 supporting the popcntd/lwsync instructions.
5860 (gcc_cv_as_powerpc_lwsync): Ditto.
5861 * configure: Regenerate.
5863 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5864 -mcpu=native and -mcpu=power7.
5865 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5867 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5868 a variable instead of a mask to reduce the number of mask bits.
5869 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5870 (-mbit-word): Ditto.
5871 (-mregnames): Ditto.
5872 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5873 (-mfused-madd): Ditto.
5875 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5877 (-mvsx): New switch for VSX instructions.
5878 (-misel): Move from a variable to a mask to allow it to be set by
5881 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5882 function declaration to an array declaration.
5883 (rs6000_hard_regno_nregs): New external array declaration.
5885 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5886 files included by rs6000.md.
5888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5889 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5891 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5893 (rs6000_debug_reg): New -mdebug= variables.
5894 (rs6000_debug_addr): Ditto.
5895 (rs6000_debug_cost): Ditto.
5896 (rs6000_pmode): New variable to hold Pmode.
5897 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5898 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5899 calculated at compiler start.
5900 (rs6000_hard_regno_nregs): Change function to an array which holds
5901 HARD_REGNO_NREGS calculated at compiler start.
5902 (rs6000_explicit_options): Delete isel field.
5903 (rs6000_vector_unit): New array to hold which vector unit
5904 supports arithmetic options for a given type.
5905 (rs6000_vector_mem): New array to hold which vector unit supports
5906 memory reference operations for a given type.
5907 (rs6000_vector_align): New array to given the alignment of each
5909 (power7_cost): New basic costs for power7.
5910 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5911 (rs6000_hard_regno_nregs_internal): New function, moved from
5912 HARD_REGNO_NREGS, to calculate the number of registers each hard
5913 register takes for each type.
5914 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5915 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5916 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5917 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5918 unit information here so it is calculated once at compiler startup
5920 (rs6000_override_options): Make -misel a target mask. Add more
5921 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5922 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5924 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5925 (rs6000_handle_option): Move -misel from variable to target mask.
5926 (rs6000_builtin_mask_for_load): Add VSX support.
5927 (rs6000_conditional_register_usage): Ditto.
5928 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5929 (function_arg_boundary): Ditto.
5930 (rs6000_expand_builtin): Ditto.
5931 (def_builtin): Make abort message a little friendlier.
5932 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5934 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5935 assembler support the popcntd instruction instead of a vsx
5936 instruction to enable power7 support.
5937 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5938 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5939 option to the assembler if -mcpu=native.
5940 (ASM_CPU_NATIVE_SPEC): Ditto.
5941 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5943 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5944 the lwsync instruction.
5945 (enum processor_type): Add PROCESSOR_POWER7.
5946 (rs6000_debug_reg): New -mdebug= options.
5947 (rs6000_debug_addr): Ditto.
5948 (rs6000_debug_cost): Ditto.
5949 (rs6000_isel): Delete.
5950 (enum rs6000_vector): New enum to say what vector unit we have.
5951 (VECTOR_UNIT_*): New macros to say which vector unit has
5952 arithmetic operations for a given type.
5953 (VECTOR_MEM_*): New macros to say which vector unit has memory
5954 operations for a given type.
5955 (TARGET_LDBRX): Whether the machine supports the ldbrx
5957 (TARGET_ISEL): Delete, -misel moved to be a mask.
5958 (TARGET_ISEL64): New macro for 64-bit isel support.
5959 (UNITS_PER_VSX_WORD): New macro.
5960 (POINTER_SIZE): Move to be an external variable, rather than
5961 calculating whether we are generating 32 ot 64-bit code.
5963 (STACK_BOUNDARY): Add VSX support.
5964 (LOCAL_ALIGNMENT): Ditto.
5965 (SLOW_UNALIGNED_ACCESS): Ditto.
5966 (VSX_REGNO_P): New macro for VSX support.
5967 (VFLOAT_REGNO_P): Ditto.
5968 (VINT_REGNO_P): Ditto.
5969 (VLOGICAL_REGNO_P): Ditto.
5970 (VSX_VECTOR_MODE): Ditto.
5971 (VSX_SCALAR_MODE): Ditto.
5973 (VSX_MOVE_MODE): Ditto.
5974 (VSX_REG_CLASS_P): Ditto.
5975 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5977 (UNITS_PER_SIMD_WORD): Add VSX support.
5978 (MODES_TIEABLE_P): Ditto.
5979 (STARTING_FRAME_OFFSET): Ditto.
5980 (STACK_DYNAMIC_OFFSET): Ditto.
5981 (EPILOGUE_USES): Ditto.
5982 (REGNO_REG_CLASS): Move to array lookup.
5983 (CLASS_MAX_NREGS): Ditto.
5984 (rs6000_vector_reg_class): Add declaration.
5985 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5986 overlap with the floating point and Altivec registers.
5988 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5990 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5991 give the appropriate asm switches if -mcpu=native.
5992 (host_detect_local_cpu): Add support for "asm".
5993 (host_detect_local_cpu): Follow GNU code guidelines for name.
5995 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5996 -mbit-word to a variable instead of being a target mask.
5998 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5999 emit the lwsync instruction instead of emitting the instruction as
6000 an integer constant.
6002 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
6003 fixuns_trundfsi2, move expander into rs6000.md.
6005 * config/rs6000/rs6000.md (cpu): Add power7.
6006 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
6007 (logical predicate patterns): Change the single instruction
6008 primitives that set CR0 to be fast_compare instead of compare.
6010 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6011 (popcntddi2): Ditto.
6012 (popcount<mode>): Ditto.
6013 (floating multiply/add insns): Name the floating point
6015 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6016 (isel_unsigned_<mode>): Ditto.
6017 (fixuns_trundfsi2): Move expander here from spe.md.
6018 (smindi3): Define if we have -misel on 64-bit systems.
6023 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6025 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6027 * config/avr/avr.c (avr_current_device): New variable.
6028 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6029 (avr_arch, mcu_type_s): Move to avr.h.
6030 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6031 default_data_section_start fields.
6032 (avr_arch): Moved from avr.c.
6033 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6034 library_name fields.
6035 (avr_current_device, avr_mcu_types, avr_arch_types,
6036 avr_device_to_arch, avr_device_to_data_start,
6037 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6038 (EXTRA_SPEC_FUNCTIONS): Define.
6039 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6040 options mapping. Use device_to_arch and device_to_data_start insted.
6041 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6042 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6043 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6044 * config/avr/driver-avr.c: New file.
6045 * config/avr/avr-devices.c: New file.
6047 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6049 * var-tracking.c (unshare_variable): Force initialized to
6050 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6051 (set_variable_part): Likewise.
6052 (struct variable_union_info): Remove pos_src field.
6053 (vui_vec, vui_allocated): New variables.
6054 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6055 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6056 == 1 use a simpler sorting algorithm. Compute pos field right
6057 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6058 Avoid quadratic comparison if !flag_var_tracking_uninit.
6059 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6060 unshare_variable unconditionally.
6061 (dataflow_set_different_2): Removed.
6062 (dataflow_set_different): Don't traverse second hash table.
6063 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6064 unconditionally to var_reg_set or var_mem_set.
6065 (emit_notes_in_bb): Likewise.
6066 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6068 (emit_note_insn_var_location): Don't set initialized to
6069 VAR_INIT_STATUS_INITIALIZED early.
6070 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6072 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6074 * tree-object-size.c (addr_object_size): Instead of checking
6075 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6076 are no FIELD_DECLs following it.
6078 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6080 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6081 order to match bswaps with signed source operands.
6083 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6085 * sdbout.c (sdbout_one_type): Fix braces in switch.
6087 2009-06-23 Richard Guenther <rguenther@suse.de>
6089 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6091 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6092 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6093 var_callused, callused_tree, var_storedanything, storedanything_tree,
6094 var_integer, integer_tree): Remove global variables.
6095 (new_var_info): Do not pass new id, append the new var to the
6096 global variable vector.
6097 (do_ds_constraint): Use is_global_var member of the variable-info.
6098 (new_scalar_tmp_constraint_exp): Adjust.
6099 (create_function_info_for): Likewise.
6100 (create_variable_info_for): Likewise.
6101 (find_what_var_points_to): Remove dead code.
6102 (init_base_vars): Simplify.
6103 (compute_points_to_sets): Adjust.
6105 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6107 * combine.c (try_combine): Dump information about the insns we're
6110 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6112 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6113 check when calling force_to_mode on TRUNCATE's operand.
6115 2009-06-22 Ian Lance Taylor <iant@google.com>
6117 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6119 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6121 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6123 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6125 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6126 override library linkage flags such as -static-libgcc or
6129 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6131 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6133 2009-06-22 Ian Lance Taylor <iant@google.com>
6135 * config/linux.opt: Put mglibc ahead of muclibc.
6137 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6138 for duplicate decls.
6140 2009-06-22 Matthias Klose <doko@ubuntu.com>
6142 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6144 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6147 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6148 instead of NULL if a parser error occurs.
6150 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6152 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6153 non-DWARF2_DEBUGGING_INFO version.
6155 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6157 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6158 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6160 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6161 (LIBGCC2_TF_CEXT): Define.
6164 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6167 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6169 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6171 * config/arm/arm.c (arm_override_options): Disable
6172 -mcaller-super-interworking and -mcallee-super-interworking.
6173 * doc/invoke.texi (ARM Options): Document this.
6175 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6177 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6178 * config/arm/constraints.md (j): New constraint for movw operands.
6179 (N): Remove thumb2 meaning.
6180 * config/arm/arm.md (*arm_movw): Delete.
6181 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6182 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6183 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6185 2009-06-22 Martin Jambor <mjambor@suse.cz>
6187 PR tree-optimization/40492
6188 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6189 build_ref_for_offset.
6191 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6193 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6194 JUMP_TABLE_DATA_P predicates where applicable.
6195 * auto-inc-dec.c: Ditto.
6196 * builtins.c: Ditto.
6197 * caller-save.c: Ditto.
6199 * cfgcleanup.c: Ditto.
6200 * cfglayout.c: Ditto.
6203 * combine-stack-adj.c: Ditto.
6209 * dwarf2asm.c: Ditto.
6210 * dwarf2out.c: Ditto.
6211 * emit-rtl.c: Ditto.
6217 * function.c: Ditto.
6220 * genpreds.c: Ditto.
6221 * genrecog.c: Ditto.
6223 * ira-costs.c: Ditto.
6224 * ira-lives.c: Ditto.
6227 * lower-subreg.c: Ditto.
6228 * modulo-sched.c: Ditto.
6230 * postreload.c: Ditto.
6231 * print-rtl.c: Ditto.
6240 * sched-vis.c: Ditto.
6242 * sel-sched-ir.c: Ditto.
6243 * simplify-rtx.c: Ditto.
6244 * targhooks.c: Ditto.
6245 * var-tracking.c: Ditto.
6246 * vmsdbgout.c: Ditto.
6248 2009-06-22 Matthias Klose <doko@ubuntu.com>
6250 * Makefile.in (install-plugin): Always use DESTDIR.
6252 2009-06-22 Olivier Hainque <hainque@adacore.com>
6254 * config/pa/pa.c (output_call): Don't optimize post call jumps
6255 into return address adjustments if the call may throw.
6257 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6259 * arm.c (thumb1_output_casesi): New function.
6260 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6261 optimizing for size or PIC.
6262 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6263 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6264 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6265 (thumb1_casesi_internal_pic): New expand rule.
6266 (thumb1_casesi_dispatch): New pattern.
6267 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6269 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6270 in the text seciton when PIC or optimizing for size.
6271 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6272 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6273 preservation properties of code.
6274 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6275 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6276 (__gnu_thumb1_case_si): New function.
6277 * t-arm (LIB1ASMSRC): Define here.
6278 (LIB1ASMFUNCS): Add some common functions.
6279 * t-arm-elf (LIB1ASMSRC): Delete.
6280 (LIB1ASMFUNCS): Append to existing set.
6281 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6282 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6283 * t-symbian (LIB1ASMFUNCS): Likewise.
6284 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6285 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6287 2009-06-21 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/38729
6290 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6291 to loops with a single exit if -fno-expensive-optimizations.
6293 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6295 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6296 (dataflow_set): Change vars type from htab_t to shared_hash.
6297 (shared_hash_pool, empty_shared_hash): New variables.
6298 (vars_clear): Removed.
6299 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6300 shared_hash_find_slot_unshare, shared_hash_find_slot,
6301 shared_hash_find_slot_noinsert, shared_hash_find): New
6303 (shared_hash_unshare, shared_hash_destroy): New functions.
6304 (unshare_variable): Unshare set->vars if shared, use
6306 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6307 (get_init_value, find_src_set_src, dump_dataflow_set,
6308 clobber_variable_part, emit_notes_for_differences): Use
6310 (dataflow_set_init): Remove second argument, set vars to
6311 empty_shared_hash instead of creating a new htab.
6312 (dataflow_set_clear): Call shared_hash_destroy and set vars
6313 to empty_shared_hash instead of calling vars_clear.
6314 (dataflow_set_copy): Don't call vars_copy, instead just share
6315 the src htab with dst.
6316 (variable_union): Use shared_hash_*, use initially NO_INSERT
6317 lookup if set->vars is shared. Don't keep slot cleared before
6318 calling unshare_variable. Unshare set->vars if needed.
6319 Even ->refcount == 1 vars must be unshared if set->vars is shared
6320 and var needs to be modified.
6321 (variable_canonicalize): New function.
6322 (dataflow_set_union): If dst->vars is empty, just share src->vars
6323 with dst->vars and traverse with variable_canonicalize to canonicalize
6324 and unshare what is needed.
6325 (dataflow_set_different): If old_set and new_set use the same shared
6326 htab, they aren't different. If number of htab elements is different,
6327 htabs are different. Use shared_hash_*.
6328 (dataflow_set_destroy): Call shared_hash_destroy instead of
6330 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6331 second argument to dataflow_set_init.
6332 (vt_initialize): Likewise. Initialize shared_hash_pool and
6333 empty_shared_hash, move bb in/out initialization afterwards.
6334 Use variable_htab_free instead of NULL as changed_variables del hook.
6335 (variable_was_changed): Change type of second argument to pointer to
6336 dataflow_set. When inserting var into changed_variables, bump
6337 refcount. Unshare set->vars if set is shared htab and slot needs to
6339 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6340 lookup if set->vars is shared. Unshare set->vars if needed.
6341 Even ->refcount == 1 vars must be unshared if set->vars is shared
6342 and var needs to be modified. Adjust variable_was_changed caller.
6343 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6344 vars must be unshared if set->vars is shared and var needs to be
6345 modified. Adjust variable_was_changed caller.
6346 (emit_note_insn_var_location): Don't pool_free var.
6347 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6349 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6350 free_alloc_pool on shared_hash_pool.
6352 2009-06-20 Anthony Green <green@moxielogic.com>
6354 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6355 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6357 2009-06-20 Richard Guenther <rguenther@suse.de>
6359 * tree-ssa-structalias.c (find_func_aliases): For memset use
6360 a constraint from NULL if we memset to zero.
6361 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6362 we explicitly handle that do not read from memory.
6363 (call_may_clobber_ref_p_1): Properly handle builtins that may
6366 2009-06-20 Richard Guenther <rguenther@suse.de>
6368 PR tree-optimization/40495
6369 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6370 (new_scalar_tmp_constraint_exp): New function.
6371 (process_constraint): Do not create temporary decls.
6372 (process_all_all_constraints): Likewise.
6373 (handle_const_call): Likewise.
6374 (create_function_info_for): Do not set decl.
6376 2009-06-19 Ian Lance Taylor <iant@google.com>
6378 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6379 (rs6000_attribute_table): Make static; move before use.
6381 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6383 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6384 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6385 Propagate the TREE_READONLY flag without overwriting it.
6386 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6387 Propagate the TREE_READONLY flag onto the result.
6388 (process_call_operands): Move around. Use correct constant value.
6390 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6393 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6394 * config/arm/arm.md: Likewise.
6396 2009-06-19 Ian Lance Taylor <iant@google.com>
6398 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6399 to GIMPLE_ERROR_MARK.
6401 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6402 op2_original_type parameters. Warn about using different enum types.
6403 * c-parser.c (c_parser_conditional_expression): Pass original
6404 types to build_conditional_expr.
6405 * c-tree.h (build_conditional_expr): Update declaration.
6407 2009-06-19 Ian Lance Taylor <iant@google.com>
6409 * config/i386/i386.c (ix86_function_specific_save): Test that
6410 fields match values, rather than testing the values are in a
6413 2009-06-19 Richard Guenther <rguenther@suse.de>
6415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6417 (ptr_derefs_may_alias_p): Likewise.
6418 (ptr_deref_may_alias_ref_p_1): New function.
6419 (ptr_deref_may_alias_ref_p): Likewise.
6420 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6421 covered by looking at the ESCAPED solution.
6422 (call_may_clobber_ref_p_1): Likewise.
6423 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6424 Handle NULL_TREE offset. Do not produce redundant constraints.
6425 (process_all_all_constraints): New helper function.
6426 (do_structure_copy): Use it.
6427 (handle_lhs_call): Likewise.
6428 (find_func_aliases): Handle some builtins with pointer arguments
6429 and/or return values explicitly.
6431 2009-06-19 Ian Lance Taylor <iant@google.com>
6433 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6435 2009-06-19 Ian Lance Taylor <iant@google.com>
6437 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6439 2009-06-19 Ian Lance Taylor <iant@google.com>
6441 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6442 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6445 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6446 uninitialized const.
6448 2009-06-19 Ian Lance Taylor <iant@google.com>
6450 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6453 * c-decl.c (in_struct, struct_types): Remove.
6454 (struct c_binding): Add in_struct field.
6455 (c_binding_ptr): Define type, along with VEC.
6456 (struct c_struct_parse_info): Define.
6457 (struct_parse_info): New static variable.
6458 (bind): Initialize in_struct field.
6459 (start_struct): Remove enclosing_in_struct and
6460 enclosing_struct_types parameters. Add
6461 enclosing_struct_parse_info parameter. Change all callers. Set
6462 struct_parse_info rather than in_struct and struct_types.
6463 (grokfield): If -Wc++-compat and there is a symbol binding for the
6464 field name, set the in_struct flag and push it on the
6465 struct_parse_info->fields vector.
6466 (warn_cxx_compat_finish_struct): New static function.
6467 (finish_struct): Remove enclosing_in_struct and
6468 enclosing_struct_types parameters. Add
6469 enclosing_struct_parse_info parameter. Change all callers. Don't
6470 set C_TYPE_DEFINED_IN_STRUCT here. Call
6471 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6472 parameter. Only push on struct_types if warn_cxx_compat.
6473 (finish_enum): Only push on struct_types if warn_cxx_compat.
6474 (declspecs_add_type): Add loc parameter. Change all callers.
6475 Change all error calls to error_at. Pass loc, not input_location,
6476 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6477 defined in a struct. If -Wc++-compat and parsing a struct, record
6478 that a typedef name was used.
6479 * c-parser.c (c_parser_declspecs): Get location to pass to
6481 (c_parser_struct_or_union_specifier): Update calls to start_struct
6483 * c-tree.h (struct c_struct_parse_info): Declare.
6484 (finish_struct, start_struct): Update declarations.
6485 (declspecs_add_type): Update declaration.
6487 2009-06-19 Ian Lance Taylor <iant@google.com>
6489 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6490 variable with an anonymous type.
6492 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6494 * see.c: Remove for real.
6496 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6498 * optabs.h (enum optab_index): Add new OTI_significand.
6499 (significand_optab): Define corresponding macro.
6500 * optabs.c (init_optabs): Initialize significand_optab.
6501 * genopinit.c (optabs): Implement significand_optab using
6502 significand?f2 patterns.
6503 * builtins.c (expand_builtin_mathfn): Handle
6504 BUILT_IN_SIGNIFICAND{,F,L}.
6505 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6506 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6508 * config/i386/i386.md (significandxf2, significand<mode>2): New
6509 expanders to implement significandf, significand and significandl
6510 built-ins as inline x87 intrinsics.
6512 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6514 * config/avr/avr.c (avr_override_options): Remove setting value of
6515 PARAM_INLINE_CALL_COST.
6517 2009-06-18 Richard Henderson <rth@redhat.com>
6520 * tree-pass.h (TDF_ASMNAME): New.
6521 * tree-dump.c (dump_options): Add asmname.
6522 * doc/invoke.texi: Document it.
6524 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6525 (dump_decl_name): ...here.
6526 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6527 (dump_generic_node): Update dump_function_name calls.
6528 (print_call_name): New flags arg; update all dump calls.
6529 * diagnostic.h (print_call_name): Update.
6530 * gimple-pretty-print.c (dump_gimple_call): Update.
6532 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6535 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6537 2009-06-18 Diego Novillo <dnovillo@google.com>
6539 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6540 * plugin.c (str_license): Declare.
6541 (try_init_one_plugin): Assert that the symbol
6542 'plugin_is_GPL_compatible' exists.
6544 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6547 * Makefile.in (OBJS-common): Remove see.o.
6549 * common.opt (fsee): Mark as preserved for backward compatibility.
6550 * opts.c (common_handle_option): Add OPT_fsee to the backward
6551 compatibility section.
6552 * passes.c (init_optimization_passes, pass_see): Remove pass.
6553 * timevar.def (TV_SEE): Remove.
6554 * tree-pass.h (pass_see): Remove declaration.
6555 * doc/invoke.texi (-fsee): Remove documentation.
6557 2009-06-18 Martin Jambor <mjambor@suse.cz>
6559 * tree-sra.c: Include statistics.h
6560 (sra_stats): New variable.
6561 (sra_initialize): Clear sra_stats.
6562 (create_access_replacement): Increment sra_stats.replacements.
6563 (get_access_replacement): Do not return twice.
6564 (analyze_all_variable_accesses): Increment statistics counter by the
6565 number of scalarized aggregates.
6566 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6567 (sra_modify_expr): Increment sra_stats.exprs.
6568 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6569 (sra_modify_assign): Increment sra_stats.exprs,
6570 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6571 (perform_intra_sra): Update statistics counters.
6572 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6574 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6576 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6577 (arm_scalar_mode_supported_p): New function.
6579 2009-06-18 Paul Brook <paul@codesourcery.com>
6580 Sandra Loosemore <sandra@codesourcery.com>
6582 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6583 (__extendhfsf2, __truncsfhf2): Define.
6584 * config/arm/fp16.c: New file.
6585 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6586 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6588 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6590 * doc/extend.texi (Half-Precision): New section.
6591 * doc/invoke.texi (Option Summary): List -mfp16-format.
6592 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6593 * config/arm/arm.opt (mfp16-format=): New.
6594 * config/arm/arm.c: Include intl.h.
6595 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6596 (TARGET_INVALID_RETURN_TYPE): Redefine.
6597 (TARGET_PROMOTED_TYPE): Redefine.
6598 (TARGET_CONVERT_TO_TYPE): Redefine.
6599 (arm_fp16_format): Define.
6600 (all_fpus): Add entry for neon-fp16.
6601 (fp_model_for_fpu): Likewise.
6602 (struct fp16_format): Declare.
6603 (all_fp16_formats): Define.
6604 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6606 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6608 (arm_legitimate_index_p): Treat HFmode like HImode.
6609 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6610 (coproc_secondary_reload_class): Special-case HFmode.
6611 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6612 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6613 (arm_init_fp16_builtins): New.
6614 (arm_init_builtins): Call it.
6615 (arm_invalid_parameter_type): New.
6616 (arm_invalid_return_type): New.
6617 (arm_promoted_type): New.
6618 (arm_convert_to_type).
6619 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6621 (arm_emit_fp16_const): New function.
6622 (arm_mangle_type): Mangle __fp16 as "Dh".
6623 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6625 (TARGET_NEON_FP16): New.
6626 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6627 (enum fputype): Add FPUTYPE_NEON_FP16.
6628 (enum arm_fp16_format_type): Declare.
6629 (arm_fp16_format): Declare.
6630 (LARGEST_EXPONENT_IS_NORMAL): Define.
6631 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6632 * config/arm/arm-modes.def (HFmode): Define.
6633 * config/arm/vfp.md: (*movhf_vfp): New.
6636 * config/arm/arm.md: (fpu): Add neon_fp16.
6637 (floatsihf2, floatdihf2): New.
6638 (fix_trunchfsi2, fix_trunchfdi2): New.
6642 (*arm32_movhf): New.
6643 (*thumb1_movhf): New.
6644 (consttable_2): Add check for HFmode constants.
6645 (consttable_4): Handle HFmode constants.
6647 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6649 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6651 2009-06-17 Olivier Hainque <hainque@adacore.com>
6653 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6654 const char ** conversion in AIX specific section.
6656 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6658 * config/i386/i386.c (ix86_special_builtin_type): Remove
6659 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6660 (bdesc_special_args): Updated.
6661 (ix86_init_mmx_sse_builtins): Likewise.
6662 (ix86_expand_special_args_builtin): Likewise.
6664 2009-06-17 Richard Henderson <rth@redhat.com>
6666 * tree-pretty-print.c (maybe_dump_asm_name): New.
6667 (dump_decl_name): Use it.
6668 (PRINT_FUNCTION_NAME): Merge into...
6669 (dump_function_name): ... here. Use maybe_dump_asm_name.
6671 2009-06-17 Cary Coutant <ccoutant@google.com>
6673 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6675 * debug.c (struct gcc_debug_hooks): Change placeholder for
6677 (debug_nothing_int_charstar_int): Replaced by...
6678 (debug_nothing_int_charstar_int_bool): ...this.
6679 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6680 source_line prototype.
6681 (debug_nothing_int_charstar_int): Replaced by...
6682 (debug_nothing_int_charstar_int_bool): ...this.
6683 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6684 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6685 Output is_stmt operand when necessary.
6686 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6687 (notice_source_line): Add is_stmt parameter.
6688 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6689 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6691 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6692 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6694 2009-06-17 Ian Lance Taylor <iant@google.com>
6696 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6698 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6701 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6703 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6704 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6705 tree_strip_sign_nop_conversions and
6706 tree_ssa_strip_useless_type_conversions rather than stripping
6707 the operations here.
6708 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6710 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6711 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6712 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6713 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6716 2009-06-17 Michael Eager <eager@eagercon.com>
6718 * config/rs6000/constraints.md (register_constraint "d"): New.
6719 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6720 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6721 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6722 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6723 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6724 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6725 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6726 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6727 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6728 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6730 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6731 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6732 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6733 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6734 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6735 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6736 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6737 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6738 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6739 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6740 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6741 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6742 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6743 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6745 2009-06-16 Ian Lance Taylor <iant@google.com>
6747 * profile.c (total_num_never_executed): Don't define.
6748 (compute_branch_probabilities): Don't count or print
6750 (init_branch_prob): Don't set total_num_never_executed.
6751 (end_branch_prob): Don't print total_num_never_executed.
6753 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6755 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6757 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6759 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6760 (nabstd2_fpr): Same.
6762 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6764 * expr.c (expand_assignment): Change complex type check.
6766 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6768 * doc/plugins.texi (Building GCC plugins): Added new section.
6770 2009-06-17 Ian Lance Taylor <iant@google.com>
6772 * c-pch.c (get_ident): Don't set size of templ array.
6773 (pch_init): Don't set size of partial_pch array.
6775 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6776 string constant to intialize an array whose size is the length of
6779 2009-06-17 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/40389
6782 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6783 to addressable types.
6784 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6786 2009-06-17 Richard Guenther <rguenther@suse.de>
6789 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6790 if there is no evolution of left in the loop bail out.
6791 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6792 chrec_fold_multiply.
6794 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6795 Janis Johnson <janis187@us.ibm.com>
6798 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6799 for the symbol ref of a constant that is the source of a move
6800 - nor for any other not-obvious-label-ref constants.
6802 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6804 * plugin.c (position_pass): Skip newly inserted pass during list
6805 traversal to avoid repeated insertion.
6807 2009-06-16 Ian Lance Taylor <iant@google.com>
6809 * vec.h (VEC_stack_alloc): Define different version if
6810 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6811 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6812 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6813 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6815 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6817 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6819 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6820 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6821 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6822 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6823 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6824 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6825 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6826 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6827 __builtin_ia32_rdtscp.
6828 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6829 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6830 and __builtin_ia32_rorhi.
6831 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6832 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6833 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6834 (ix86_expand_args_builtin): Likewise.
6835 (ix86_expand_special_args_builtin): Likewise.
6837 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6838 (UNSPECV_RDTSC): Likewise.
6839 (UNSPECV_RDPMC): Likewise.
6840 (*bsr): Renamed to ...
6842 (*bsr_rex64): Renamed to ...
6846 (*rdpmc_rex64): Likewise.
6849 (*rdtsc_rex64): Likewise.
6851 (*rdtscp): Likewise.
6852 (*rdtscp_rex64): Likewise.
6854 * config/i386/ia32intrin.h: New.
6856 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6858 2009-06-16 Ian Lance Taylor <iant@google.com>
6860 * ira-build.c (copy_info_to_removed_store_destinations):
6861 Initialize parent_a.
6863 2009-06-16 Ian Lance Taylor <iant@google.com>
6865 * c-decl.c (grokdeclarator): Change size_varies to bool.
6867 2009-06-16 Ian Lance Taylor <iant@google.com>
6869 * sel-sched.c: Make forward declarations of move_op_hooks and
6870 fur_hooks explicitly extern.
6872 2009-06-16 Ian Lance Taylor <iant@google.com>
6874 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6875 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6877 2009-06-16 Ian Lance Taylor <iant@google.com>
6879 * resource.c (mark_referenced_resources): Change
6880 include_delayed_effects parameter to bool. Change all callers.
6881 (mark_end_of_function_resources): Likewise.
6882 * reorg.c (insn_references_resource_p): Likewise.
6883 (insn_sets_resource_p): Likewise.
6884 * resource.h (mark_referenced_resources): Update declaration.
6885 (mark_end_of_function_resources): Update declaration.
6887 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6889 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6891 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6893 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6894 GCC can bootstrap on AIX with GNU Binutils 2.20.
6896 2009-06-16 Ian Lance Taylor <iant@google.com>
6898 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6900 2009-06-16 Ian Lance Taylor <iant@google.com>
6902 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6903 inline, not extern inline.
6904 (exact_log2): Likewise.
6905 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6907 (exact_log2): Likewise, but don't test CTZ_HWI.
6909 2009-06-16 Ian Lance Taylor <iant@google.com>
6911 * bitmap.c (bitmap_clear): Don't declare as inline.
6912 * gimple.c (gimplify_assign): Likewise.
6913 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6914 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6915 (sched_scan_info): Remove duplicate definition.
6917 2009-06-16 Ian Lance Taylor <iant@google.com>
6919 * c-common.c (skip_evaluation): Don't define.
6920 (c_inhibit_evaluation_warnings): Define global variable.
6921 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6922 than skip_evaluation.
6923 (convert_and_check, warn_for_div_by_zero): Likewise.
6924 * c-common.h (skip_evaluation): Don't declare.
6925 (c_inhibit_evaluation_warnings): Declare.
6926 * c-parser.c (c_parser_typeof_specifier): Set
6927 c_inhibit_evaluation_warnings rather than skip_evaluation.
6928 (c_parser_conditional_expression): Likewise.
6929 (c_parser_binary_expression): Likewise.
6930 (c_parser_sizeof_expression): Likewise.
6931 (c_parser_alignof_expression): Likewise.
6932 * c-typeck.c (build_indirect_ref): Check
6933 c_inhibit_evaluation_warnings rather than skip_evaluation.
6934 (build_conditional_expr, build_binary_op): Likewise.
6936 2009-06-16 Richard Guenther <rguenther@suse.de>
6938 * tree-ssa-alias.c (is_escape_site): Remove.
6939 * tree-ssa-alias.h (enum escape_type): Remove.
6940 (is_escape_site): Likewise.
6941 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6942 via casts and asms without deferring to is_escape_site.
6944 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6947 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6948 use gen_lowpart if op0 has complex mode.
6950 2009-06-16 Richard Guenther <rguenther@suse.de>
6952 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6953 variables add them to ESCAPED.
6954 (find_func_aliases): Do not make all indirectly stored values escaped.
6956 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6958 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6961 2009-06-16 Martin Jambor <mjambor@suse.cz>
6963 PR tree-optimization/40432
6964 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6965 check whether we need to force gimple register operand.
6967 2009-06-16 Martin Jambor <mjambor@suse.cz>
6969 PR tree-optimization/40413
6970 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6971 build_ref_for_offset.
6972 (propagate_subacesses_accross_link): Fix a typo in a comment.
6974 2009-06-16 Ira Rosen <irar@il.ibm.com>
6976 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6977 with additional parameter.
6978 * tree-vectorizer.h (enum vect_def_type): Add new value
6980 (enum vect_relevant): Add comments.
6981 (vect_is_simple_reduction): Add new argument.
6982 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6983 Detect nested cycles.
6984 (vect_is_simple_reduction): Update documentation, add an argument to
6985 distinguish inner-loop reduction from nested cycle, detect nested
6986 cycles, fix printings and indentation, don't swap operands in case
6988 (get_initial_def_for_reduction): Handle subtraction.
6989 (vect_create_epilog_for_reduction): Add new argument to specify
6991 (vect_finalize_reduction): Handle subtraction, fix comments.
6992 (vectorizable_reduction): Handle nested cycles. In case of nested
6993 cycle keep track of the reduction variable position. Call
6994 vect_is_simple_reduction with additional parameter. Use original
6995 statement code in reduction epilogue for nested cycle. Call
6996 vect_create_epilog_for_reduction with additional parameter.
6997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6998 inner-loop vectorization.
6999 (vect_recog_widen_sum_pattern): Likewise.
7000 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
7002 (vect_mark_stmts_to_be_vectorized): Likewise.
7003 (vect_get_vec_def_for_operand): Handle nested cycles.
7005 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7007 * doc/invoke.texi (Debugging Options): Fix option index entries
7008 for -fdump-statistics, -frandom-seed add entries for
7009 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7010 (FRV Options): Fix entries for -mTLS, -mtls.
7011 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7012 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7013 (M68hc1x Options): Fix @itemx for -mnominmax.
7014 (MCore Options): Fix entry for -mno-lsim.
7015 (MMIX Options): Fix entry for -mabi=mmixware.
7016 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7018 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7020 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7021 Mention the plugin mode of gengtype.
7022 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7023 * gengtype.c: Updated copyright.
7024 (plugin_files, nb_plugin_files) Added new static variables.
7025 (measure_input_list) Care about plugin_files.
7026 (write_rtx_next): Added early return in plugin mode.
7027 (create_file): Updated copyright year in generated file. Added
7029 (oprintf): Added early return if NULL outf.
7030 (get_output_file_with_visibility): Care of plugin_files.
7031 (get_output_file_name): May return null.
7032 (write_local): Added early return.
7033 (put_mangled_filename): Ditto.
7034 (finish_root_table): Added check for base_files.
7035 (write_roots): Care about null when plugins.
7036 (main): Added plugin mode.
7038 2009-06-15 Ian Lance Taylor <iant@google.com>
7040 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7041 * gcov.c (read_count_file): Add braces around variables declared
7044 * c.opt (Wjump-misses-init): New warning.
7045 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7046 -Wall and -Wc++-compat if not already set.
7047 (c_common_post_options): Clear warn_jump_misses_init if it was not
7049 * c-decl.c (struct c_binding): Change type field to a union with
7050 new label field. Make it the first field in the struct. Update
7051 references to type to use u.type instead.
7052 (struct c_spot_bindings): Define.
7053 (struct c_goto_bindings): Define.
7054 (c_goto_bindings_p): Define, along with VECs.
7055 (struct c_label_vars): Define.
7056 (struct c_scope): Add has_label_bindings field.
7057 (bind_label, set_spot_bindings): New static functions.
7058 (decl_jump_unsafe, update_spot_bindings): New static functions.
7059 (update_label_decls): New static function.
7060 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7061 Update binding u.label field to shadowed field.
7062 (c_binding_start_stmt_expr): New function.
7063 (c_binding_end_stmt_expr): New function.
7064 (pushdecl): Don't call c_begin_vm_scope.
7065 (make_label): Add defining and p_label_vars parameters. Change
7067 (lookup_label): Correct test for whether a label has not yet been
7068 defined. Call bind_label rather than bind.
7069 (warn_about_goto): New static function.
7070 (lookup_label_for_goto): New function.
7071 (declare_label): Call bind_label rather than bind.
7072 (check_earlier_gotos): New static function.
7073 (define_label): Don't give errors about jumping into statement
7074 expressions or scopes of variably modified types. Call
7075 set_spot_bindings and check_earlier_gotos. Call bind_label
7076 instead of bind. Don't set label_context_stack_se or
7077 label_context_stack_vm.
7078 (c_get_switch_bindings): New function.
7079 (c_release_switch_bindings): New function.
7080 (c_check_switch_jump_warnings): New function.
7081 (start_function): Don't set label_context_stack_se or
7082 label_context_stack_vm.
7083 (finish_function): Likewise.
7084 * c-typeck.c (label_context_stack_se): Don't define.
7085 (label_context_stack_vm): Don't define.
7086 (c_finish_goto_label): Call lookup_label_for_goto rather than
7087 lookup_label. Don't give errors about jumping into a statement
7088 expression or the scope of a variably modified type. Don't set
7089 label_context_stack_se or label_context_stack_vm.
7090 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7091 fields. Add bindings field.
7092 (c_start_case): Don't set deleted fields. Set bindings field.
7093 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7094 or blocked_vm. Call c_check_switch_jump_warnings.
7095 (c_finish_case): Don't test blocked_stmt_expr field. Call
7096 c_release_switch_bindings.
7097 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7098 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7099 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7100 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7101 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7102 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7103 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7104 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7105 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7106 (C_DECL_UNJUMPABLE_VM): Don't define.
7107 (C_DECL_UNDEFINABLE_VM): Don't define.
7108 (struct c_label_list): Don't define.
7109 (struct c_label_context_se): Don't define.
7110 (struct c_label_context_vm): Don't define.
7111 (struct c_spot_bindings): Declare.
7112 (c_bindings_start_stmt_expr): Declare.
7113 (c_bindings_end_stmt_expr): Declare.
7114 (lookup_label_for_goto): Declare.
7115 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7116 (c_check_switch_jump_warnings): Declare.
7117 (label_context_stack_se, label_context_stack_vm): Don't declare.
7118 (c_finish_goto_label): Update declaration.
7119 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7120 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7121 (Warning Options): Document -Wjump-misses-init.
7123 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7125 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7128 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7130 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7132 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7134 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7136 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7138 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7140 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7142 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7143 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7144 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7145 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7146 * dwarf2asm.c (dw2_force_const_mem): Update call to
7148 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7149 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7150 * langhooks.c (lhd_comdat_group): Remove.
7151 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7152 * tree.h (DECL_COMDAT_GROUP): New.
7153 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7154 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7155 (make_decl_one_only): Change signature.
7156 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7158 (make_decl_one_only): Change signature.
7159 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7161 2009-06-15 Richard Guenther <rguenther@suse.de>
7164 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7166 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7168 * tree-ssa-math-opts.c: Remove extra divide.
7170 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7172 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7174 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7176 * passes.c: Add bswap pass.
7177 * tree-pass.h: Add pass_optimize_bswap declaration.
7178 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7179 Include rtl.h, expr.h and optabs.h for optab_handler check.
7180 (struct symbolic_number, pass_optimize_bswap): New definition.
7181 (do_shift_rotate, verify_symbolic_number_p): New functions.
7182 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7183 (gate_optimize_bswap): New function.
7184 * tree.c (widest_int_cst_value): New function.
7185 * tree.h (widest_int_cst_value): Prototype added.
7187 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7189 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7190 REG_EQUAL/REG_EQUIV notes.
7192 2009-06-14 Richard Guenther <rguenther@suse.de>
7195 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7196 has its address taken if NRV was applied and it is addressable.
7197 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7198 function split out from ...
7199 (get_constraint_for_1): ... here.
7200 (handle_rhs_call): Use it to mark the return slot escaped if
7201 it is addressable and NRV was applied.
7203 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7205 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7206 Change first argument type to location_t.
7207 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7208 Do not set input_location.
7209 Use loc instead of input_location throughout.
7211 2009-06-13 Richard Guenther <rguenther@suse.de>
7213 PR tree-optimization/40421
7214 * tree-predcom.c (should_unroll_loop_p): Remove.
7215 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7217 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7220 Add location argument.
7222 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7224 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7226 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7227 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7228 * config/spu/spu-protos.h: Add location to
7229 spu_resolve_overloaded_builtin.
7230 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7231 spu_build_builtin_va_list.
7232 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7233 argument. Pass location to build_function_call_vec.
7234 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7236 (emit_fpu_switch): Same.
7237 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7238 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7239 to build_decl and create_artificial_label.
7240 (xtensa_gimplify_va_arg_expr): Same.
7241 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7242 (xstormy16_gimplify_va_arg_expr): Same.
7243 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7244 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7245 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7246 (mips16_build_function_stub): Same.
7247 (mips16_build_call_stub): Same.
7249 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7252 * arm/constraints.md (Pa, Pb): New constraints.
7253 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7254 split pattern to deal with them.
7256 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7258 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7259 fix index entry for -Xpreprocessor.
7261 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7263 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7264 Add location argument to build_decl call.
7265 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7266 (rs6000_init_builtins): Same.
7267 (spe_init_builtins): Same.
7268 (rs6000_gimplify_va_arg): Add location argument to
7269 create_artificial_label call.
7271 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7273 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7274 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7275 * Makefile.in: Fix GGC dependency for gcse.o.
7277 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7279 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7280 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7281 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7283 * c-parser.c (c_parser_binary_expression): Use current column while
7284 building binary operations.
7285 * common.opt (fshow-column): Enable by default.
7286 * tree-vrp.c (check_array_ref): Use warning_at.
7287 (check_array_bounds): Use location from call back if expr has no
7289 * tree.h: Add location argument to maybe_fold_*.
7290 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7291 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7292 (maybe_fold_offset_to_component_ref): Same.
7293 (maybe_fold_offset_to_reference): Same.
7294 (maybe_fold_offset_to_address): Same.
7295 (maybe_fold_stmt_indirect): Same.
7296 (maybe_fold_stmt_addition): Same.
7297 (fold_stmt_r): Pass location to maybe_fold_*.
7298 (fold_gimple_assign): Same.
7299 * c-tree.h: Add location argument to finish_decl,
7300 default_function_array_conversion, store_init_value.
7301 * c-decl.c (define_label): Use error_at.
7302 (c_make_fname_decl): Pass location to finish_decl.
7303 (finish_decl): New location argument.
7304 (build_compound_literal): Pass location to store_init_value.
7305 (grokdeclarator): Pass location to finish_decl.
7307 * c-typeck.c (array_to_pointer_conversion): New location argument.
7308 (function_to_pointer_conversion): Same.
7309 (default_function_array_conversion): Same.
7310 (parser_build_unary_op): Pass location to overflow_warning.
7311 (parser_build_binary_op): Same. Use warning_at.
7312 (build_unary_op): Pass location to array_to_pointer_conversion.
7313 (build_c_cast): Pass location to digest_init.
7314 (build_modify_expr): New location argument.
7315 (convert_for_assignment): Same.
7316 (store_init_value): Same.
7317 (digest_init): Same.
7318 (output_init_element): Pass location to digest_init and
7319 array_to_pointer_conversion.
7320 (c_finish_return): Pass location to convert_for_assignment.
7321 * gimplify.c (gimplify_conversion): Pass location to
7322 maybe_fold_offset_to_address.
7323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7324 to maybe_fold_stmt_addition.
7325 * c-omp.c (c_finish_omp_atomic): Pass new location to
7327 (c_finish_omp_for): Same.
7328 * c-common.c (overflow_warning): New argument.
7329 * c-common.h: New argument to build_modify_expr, overflow_warning.
7330 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7332 (c_parser_initializer): Pass location to
7333 default_function_array_conversion.
7334 (c_parser_initelt): Same.
7335 (c_parser_initval): Same.
7336 (c_parser_asm_operands): Same.
7337 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7338 (c_parser_conditional_expression): Same.
7339 (c_parser_binary_expression): Add location info to stack. Use it.
7340 (c_parser_unary_expression): Pass location to
7341 default_function_array_conversion, parser_build_unary_op,
7342 build_indirect_ref, c_parser_postfix_expression_after_primary.
7343 (c_parser_postfix_expression_after_primary): New location argument.
7345 (c_parser_expression_conv): Pass location to
7346 default_function_array_conversion.
7347 (c_parser_expr_list): Same.
7348 (c_parser_omp_atomic): Same.
7349 (c_parser_omp_for_loop): Same.
7350 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7351 (build_array_declarator): New argument.
7352 * c-decl.c (build_array_declarator): Add location argument.
7353 (grokdeclarator): Set id_loc for cdk_array.
7354 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7355 build_array_declarator.
7356 * tree.c (build_omp_clause): Add location argument.
7357 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7358 (OMP_CLAUSE_LOCATION): New macro.
7359 (struct tree_omp_clause): Add location field.
7360 (build_omp_clause): Add argument.
7361 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7362 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7364 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7365 (cp_parser_omp_clause_collapse): Same.
7366 (cp_parser_omp_clause_default): Same.
7367 (cp_parser_omp_clause_if): Same.
7368 (cp_parser_omp_clause_nowait): Same.
7369 (cp_parser_omp_clause_num_threads): Same.
7370 (cp_parser_omp_clause_ordered): Same.
7371 (cp_parser_omp_clause_schedule): Same.
7372 (cp_parser_omp_clause_untied): Same.
7373 (cp_parser_omp_for_loop): Same.
7374 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7375 * c-tree.h (c_start_case): Add location argument.
7376 (c_process_expr_stmt): Same.
7377 (c_finish_goto_*): Same.
7378 * tree-parloops.c (initialize_reductions): Pass location to
7380 (create_parallel_loop): Same.
7381 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7382 (gfc_trans_omp_reduction_list): Same.
7383 (gfc_trans_omp_clauses): Same.
7384 (gfc_trans_omp_do): Same.
7385 * c-typeck.c (c_finish_goto_label): Same.
7386 (c_finish_goto_ptr): New location argument.
7387 (c_start_case): Same.
7388 (emit_side_effect_warnings): Same.
7389 (c_process_expr_stmt): Same.
7390 (c_finish_stmt_expr): Same.
7391 (c_finish_omp_clauses): Use error_at instead of error.
7392 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7394 * c-omp.c (c_split_parallel_clauses): New location argument.
7395 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7396 to build_omp_clause.
7397 (convert_local_reference_stmt): Same.
7398 (convert_gimple_call): Same.
7399 * c-common.h (c_split_parallel_clauses): New argument.
7400 * c-parser.c (c_parser_statement_after_labels): Pass location to
7401 c_finish_goto_label.
7402 (c_parser_switch_statement): Pass location to c_start_case.
7403 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7404 and c_process_expr_stmt.
7405 (c_parser_omp_variable_list): Add location argument.
7406 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7407 (c_parser_omp_clause_default): Same.
7408 (c_parser_omp_clause_if): Same.
7409 (c_parser_omp_clause_num_threads): Same.
7410 (-c_parser_omp_clause_ordered): Same.
7411 (c_parser_omp_clause_reduction): Pass location to
7412 c_parser_omp_variable_list.
7413 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7414 (c_parser_omp_clause_untied): Same.
7415 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7416 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7418 * c-tree.h (check_for_loop_decls, undeclared_variable,
7419 build_component_ref, build_array_ref, build_external_ref,
7420 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7421 build_conditional_expr, build_compound_expr, c_cast_expr,
7422 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7423 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7425 * c-semantics.c (build_stmt): Same.
7426 (build_case_label): Same.
7427 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7428 (undeclared_variable): New argument.
7430 (lookup_label): Pass location on down.
7431 (define_label): Same.
7432 (finish_decl): Same.
7433 (build_compound_literal): Same.
7434 (finish_struct): Same.
7435 (finish_function): Do not set location here.
7436 (check_for_loop_decls): New argument.
7437 * tree.c (save_expr): Set location.
7438 (build_empty_stmt): New argument.
7439 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7440 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7441 * builtins.c (gimplify_va_arg_expr): Use locations.
7442 (expand_builtin_sync_operation): Same.
7443 * c-typeck.c (build_component_ref): New argument.
7444 (build_array_ref): Same.
7445 (build_external_ref): Same.
7446 (c_expr_sizeof_expr): Same.
7447 (c_expr_sizeof_type): Same.
7448 (parser_build_unary_op): Same.
7449 (build_conditional_expr): Same.
7450 (build_compound_expr): Pass location on down.
7451 (build_compound_expr): New argument.
7452 (build_c_cast): Same.
7453 (c_cast_expr): Same.
7454 (build_asm_expr): Same.
7455 (c_finish_return): Same.
7456 (c_process_expr_stmt): Pass location on down.
7457 (c_finish_stmt_expr): New argument.
7458 (push_clenaup): Same.
7459 (c_finish_omp_parallel): Same.
7460 (c_finish_omp_task): Same.
7461 * gimplify.c (gimplify_call_expr): Pass location on down.
7462 * c-omp.c (c_finish_omp_master): New argument.
7463 (c_finish_omp_critical): Same.
7464 (c_finish_omp_ordered): Same.
7465 (c_finish_omp_barrier): Same.
7466 (-c_finish_omp_taskwait): Same.
7467 (c_finish_omp_atomic): Same.
7468 (c_finish_omp_flush): Same.
7469 * tree-inline.c (copy_tree_body_r): Pass location on down.
7470 (inline_forbidden_p): Remove use of input_location.
7471 * c-gimplify.c (c_build_bind_expr): New argument.
7472 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7473 (c_sizeof_or_alignof_type): New argument.
7474 (c_alignof_expr): Same.
7475 (build_va_arg): Same.
7476 (c_add_case_label): Same.
7477 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7478 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7479 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7480 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7481 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7482 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7484 * stub-objc.c (objc_build_selector_expr): Same.
7485 (objc_build_throw_stmt): Same.
7486 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7487 (c_parser_initelt): Same.
7488 (c_parser_compound_statement): Same.
7489 (c_parser_compound_statement_nostart): Same.
7490 (c_parser_label): Same.
7491 (c_parser_statement_after_labels): Same.
7492 (c_parser_if_body): Same.
7493 (c_parser_else_body): Same.
7494 (c_parser_if_statement): Same.
7495 (c_parser_switch_statement): Same.
7496 (c_parser_while_statement): Same.
7497 (c_parser_do_statement): Same.
7498 (c_parser_for_statement): Same.
7499 (c_parser_asm_statement): Same.
7500 (c_parser_conditional_expression): Same.
7501 (c_parser_binary_expression): Same.
7502 (c_parser_cast_expression): Same.
7503 (c_parser_unary_expression): Same.
7504 (c_parser_sizeof_expression): Same.
7505 (c_parser_alignof_expression): Same.
7506 (c_parser_postfix_expression): Same.
7507 (c_parser_expression): Same.
7508 (c_parser_objc_receiver): Same.
7509 (c_parser_omp_variable_list): Same.
7510 (c_parser_omp_structured_block): Same.
7511 (c_parser_omp_atomic): New argument.
7512 (c_parser_omp_barrier): Same.
7513 (c_parser_omp_critical): Same.
7514 (c_parser_omp_flush): Pass location on down.
7515 (c_parser_omp_for_loop): New argument.
7516 (c_parser_omp_for): Same.
7517 (c_parser_omp_master): Same.
7518 (c_parser_omp_ordered): Same.
7519 (c_parser_omp_sections_scope): Same.
7520 (c_parser_omp_sections): Same.
7521 (c_parser_omp_parallel): Same.
7522 (c_parser_omp_single): Same.
7523 (c_parser_omp_task): Same.
7524 (c_parser_omp_taskwait): Pass location on down.
7525 (c_parser_omp_construct): Same.
7526 (c_parser_omp_threadprivate): Same.
7527 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7528 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7529 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7530 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7531 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7532 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7533 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7534 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7535 config/i386/i386.c, stmt.c:
7536 Add location argument to the following function definitions and/or
7537 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7538 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7539 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7540 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7541 do_case, c_finish_bc_stmt, build_compound_literal,
7542 build_function_call.
7543 * c-decl.c (build_compound_literal): Add location argument.
7544 Make all diagnostic calls use location.
7545 (start_struct): Same.
7546 (finish_struct): Same.
7548 (build_enumerator): Same.
7549 (start_function): Same.
7550 (grokdeclarator): Make all diagnostic calls use location.
7551 (store_parm_decls_oldstyle): Same.
7552 * c-typeck.c (build_function_call): Add location argument.
7553 Make all diagnostic calls use location.
7555 (c_finish_bc_stmt): Same.
7556 * tree-nested.c (get_trampoline_type): Add argument.
7557 Pass location to build_decl.
7558 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7559 * rtl.h (RTL_LOCATION): New.
7560 * c-common.c (c_add_case_label): Add location argument.
7561 Make all diagnostic calls use location.
7562 * c-common.h: Add location argument to make_fname_decl, do_case,
7563 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7564 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7565 Set it appropriately for every case. Pass enum_loc to start_enum
7566 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7568 (c_parser_struct_or_union_specifier): Save location. Use it for
7569 start_struct, finish_struct, and parser_xref_tag.
7571 2009-06-12 Ian Lance Taylor <iant@google.com>
7573 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7575 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7576 cpp_opts->warn_cxx_operator_names.
7578 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7581 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7582 is returns NULL and OP is a VCE, look through the VCE.
7584 2009-06-12 Ian Lance Taylor <iant@google.com>
7587 * collect2.c (main): Use CONST_CAST2 in code inside #if
7588 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7590 2009-06-12 Joey Ye <joey.ye@intel.com>
7593 * cfgexpand.c (get_decl_align_unit): Update
7594 max_used_stack_slot_alignment with align instead of
7595 stack_alignment_needed.
7597 * function.c (assign_stack_local_1): Update
7598 max_used_stack_slot_alignment with alignment_in_bits instead
7599 of stack_alignment_needed.
7600 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7603 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7605 * dwarf2out.c (last_var_location_insn): New variable.
7606 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7607 (dwarf2out_var_location): Don't record anything after last real
7608 insn. Only change labels if there were any real instructions
7609 in between last note and this one, or if changed sections.
7611 2009-06-11 Richard Henderson <rth@redhat.com>
7613 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7614 note when storing the frame pointer in a register.
7615 (FRP): Don't redefine to nothing for epilogue.
7616 (alpha_expand_epilogue): Mark register and sp restores.
7617 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7619 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7620 when gen_lowpart is needed.
7622 2009-06-11 Richard Henderson <rth@redhat.com>
7624 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7626 * dwarf2out.c (need_data_align_sf_opcode): New.
7627 (div_data_align): Move earlier.
7628 (def_cfa_1, reg_save): Use it.
7630 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7632 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7633 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7634 (ix86_handle_option): Handle OPT_mcrc32.
7635 (ix86_target_string): Add -mcrc32.
7636 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7638 * config/i386/i386.h (TARGET_CRC32): New.
7640 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7641 (sse4_2_crc32di): Likewise.
7643 * config/i386/i386.opt (mcrc32): New.
7645 * doc/invoke.texi: Document -mcrc32.
7647 2009-06-11 Richard Henderson <rth@redhat.com>
7649 * common.opt (gdwarf-): Accept a version number.
7650 * doc/invoke.texi (gdwarf-): Update docs.
7651 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7652 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7653 version level, and record it.
7655 * dwarf2.h (DW_CIE_VERSION): Remove.
7656 * dwarf2out.c (DWARF_VERSION): Remove.
7657 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7658 (output_call_frame_info): Use CIE version 3 for dwarf3,
7659 or if the return register column is out of range for version 1.
7660 (dwarf_stack_op_name): Add all dwarf3 values.
7661 (DEBUG_PUBTYPES_SECTION): New.
7662 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7663 encoding change for dwarf3.
7664 (output_die) [dw_val_class_die_ref]: Likewise.
7665 (output_compilation_unit_header): Emit correct version for dwarf3.
7666 (output_line_info): Likewise.
7667 (output_pubnames): Update for DWARF_VERSION removal.
7668 (output_aranges): Likewise.
7669 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7670 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7671 (dwarf2out_finish): Likewise.
7673 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7675 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7678 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7681 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7682 * builtins.c (expand_builtin_unreachable): New function.
7683 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7684 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7685 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7687 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7688 searching for missing barriers.
7690 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7692 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7693 when -fprofile-generate* was passed.
7694 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7696 2009-06-11 Anthony Green <green@moxielogic.com>
7698 * config/moxie/moxie.md: Define length attribute for all instructions.
7700 (*b<cond:code>): Support limited branch ranges for new PC-relative
7701 branch instructions.
7702 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7704 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7706 * config/i386/i386.c (min_insn_size): Use get_attr_length
7707 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7710 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7711 instead of emit_insn_before.
7713 2009-06-10 Ian Lance Taylor <iant@google.com>
7716 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7719 2009-06-10 Revital Eres <eres@il.ibm.com>
7721 * passes.c (init_optimization_passes): Reschedule
7722 predictive-commoning pass before complete unroll pass.
7724 2009-06-10 Martin Jambor <mjambor@suse.cz>
7726 * cgraph.c (cgraph_node_can_be_local_p): New function.
7727 (cgraph_make_node_local): New function.
7728 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7729 (cgraph_make_node_local): Declare.
7731 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7733 * tree.h (tree_base): Add packed_flag and user_align fields.
7734 Decrease size of spare field.
7735 (TYPE_USER_ALIGN): Use user_align from tree_base.
7736 (DECL_USER_ALIGN): Likewise.
7737 (TYPE_PACKED): Use packed_flag from tree_base.
7738 (DECL_PACKED): Likewise.
7739 (tree_type): Delete packed_flag and user_align fields. Widen
7740 precision field. Widen mode field and shuffle fields to align
7741 mode on an 8-bit boundary.
7742 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7743 Renumber decl_flag_* fields. Fix comments. Widen
7744 decl_common_unused field.
7745 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7746 (DECL_EXTERNAL): Likewise.
7747 (DECL_BIT_FIELD): Likewise.
7748 (DECL_NONADDRESSABLE_P): Likewise.
7749 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7750 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7752 2009-06-10 Ian Lance Taylor <iant@google.com>
7754 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7755 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7756 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7757 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7758 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7759 DEF_VEC_ALLOC_FUNC_P.
7760 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7761 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7762 DEF_VEC_ALLOC_FUNC_O.
7763 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7764 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7765 DEF_VEC_ALLOC_FUNC_I.
7766 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7767 (vec_stack_p_reserve_exact_1): Declare.
7768 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7769 (vec_stack_free): Declare.
7770 (VEC_stack_alloc): Define.
7771 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7772 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7773 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7774 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7776 (stack_vecs): New static variable.
7777 (vec_stack_p_reserve_exact_1): New function.
7778 (vec_stack_o_reserve_1): New static function.
7779 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7780 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7781 (vec_stack_free): New function.
7782 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7783 (VEC_df_ref_stack_alloc): Define.
7784 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7785 DEF_VEC_ALLOC_P_STACK.
7786 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7787 (struct df_collection_rec): Change _vec fields to VEC. Remove
7789 (df_free_collection_rec): Adjust for new fields.
7790 (df_insn_rescan): Use new df_collection_rec fields.
7791 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7792 (df_ref_create_structure, df_ref_record): Likewise.
7793 (df_get_conditional_uses, df_get_call_refs): Likewise.
7794 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7795 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7796 (df_record_exit_block_uses, df_bb_verify): Likewise.
7797 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7798 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7799 Remove count parameter. Change return type to void. Change all
7801 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7802 Remove count parameter. Change return type to void. Change all
7804 (df_install_refs): Change old_vec parameter to VEC. Remove count
7805 parameter. Change all callers.
7806 (df_install_mws): Change old_vec parameter to VEC. Remove count
7807 parameter. Change all callers.
7808 (df_refs_verify): Change new_rec parameter to VEC. Change call
7810 (df_mws_verify): Likewise.
7812 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7814 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7816 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7818 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7820 2009-06-10 Anthony Green <green@moxielogic.com>
7822 * config/moxie/crti.asm: New file.
7823 * config/moxie/crtn.asm: New file.
7824 * config/moxie/moxie.c: New file.
7825 * config/moxie/moxie.h: New file.
7826 * config/moxie/sfp-machine.h: New file.
7827 * config/moxie/moxie-protos.h: New file.
7828 * config/moxie/t-moxie: Created.
7829 * config/moxie/t-moxie-softfp: Created.
7830 * config/moxie/moxie.md: Created.
7831 * config/moxie/constraints.md: Created.
7832 * config.gcc: Add moxie support.
7833 * doc/md.texi (Machine Constraints): Add moxie constraints.
7834 * doc/contrib.texi (Contributors): Mention moxie port.
7835 * doc/install.texi (Specific): Mention the moxie port.
7837 2009-06-09 Ian Lance Taylor <iant@google.com>
7839 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7841 * optabs.c (optab_table): Only use designated initializers if
7842 HAVE_DESIGNATED_INITIALIZERS is defined.
7843 (convert_optab_table): Likewise.
7844 (init_optabs): Always call init_insn_codes if
7845 HAVE_DESIGNATED_INITIALIZERS is not defined.
7847 2009-06-09 Ian Lance Taylor <iant@google.com>
7849 * targhooks.c (default_builtin_vectorized_function): Change fn
7850 parameter to unsigned int.
7851 (default_builtin_vectorized_conversion): Change code parameter to
7853 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7854 * targhooks.h: Update declarations.
7855 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7856 parameter to unsigned int.
7858 * c-typeck.c (comptypes_check_enum_int): New static function.
7859 (comptypes_internal): Add enum_and_int_p parameter. Change all
7861 (comp_target_types): Add location parameter. Change all callers.
7862 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7864 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7865 (build_conditional_expr): Add colon_loc parameter. Change all
7867 (convert_for_assignment): Add location parameter. Change all callers.
7868 * c-parser.c (c_parser_conditional_expression): Pass location of
7869 colon to build_conditional_expr.
7870 * c-tree.h (build_conditional_expr): Update declaration.
7872 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7874 * graphite.c: Revert previous patch.
7876 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7879 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7881 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7883 * tree-ssa-loop-prefetch.c
7884 (loop_prefetch_arrays): Fixed a portability problem in printf format
7887 2009-06-09 Martin Jambor <mjambor@suse.cz>
7889 PR tree-optimization/40351
7890 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7891 refrence to a potential artifical subaccess can be constructed.
7893 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7895 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7896 (sh_override_options): Likewise.
7897 * config/sh/sh.c: Include params.h.
7898 (sh_optimization_options): New.
7899 (sh_override_options): Likewise.
7900 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7901 (OVERRIDE_OPTIONS): Use sh_override_options.
7903 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7905 * dwarf2out.c (emit_cfa_remember): New variable.
7906 (add_fde_cfi): If emit_cfa_remember, recurse to add
7907 DW_CFA_remember_state first.
7908 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7909 instead just set emit_cfa_remember.
7911 2009-06-08 Jan Hubicka <jh@suse.cz>
7914 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7916 2009-06-08 Jan Hubicka <jh@suse.cz>
7919 * cgraphunit.c (save_inline_function_body): Do not copy transform
7920 hooks for saved inline bodies.
7921 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7924 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7926 * jump.c (returnjump_p): Handle delayed branches. Add missing
7929 2009-06-08 Jan Hubicka <jh@suse.cz>
7932 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7933 original node might've been modified.
7934 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7936 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7938 * tree-object-size.c (addr_object_size): Add OSI argument.
7939 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7940 (compute_builtin_object_size, expr_object_size): Adjust callers.
7941 (plus_stmt_object_size): Call addr_object_size instead of
7942 compute_builtin_object_size.
7944 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7945 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7947 * tree-ssa-loop-prefetch.c
7948 (gather_memory_references): Introduced a counter for the number of
7950 (anything_to_prefetch_p): Introduced a counter for the number of
7952 (is_loop_prefetching_profitable): New function with a cost model
7954 (loop_prefetch_arrays): Use the new cost model to determine if
7955 prefetching is profitable.
7956 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7957 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7958 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7959 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7960 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7961 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7963 2009-06-08 Michael Matz <matz@suse.de>
7966 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7967 partitions use the same.
7968 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7969 for basevars of SSA_NAMEs.
7970 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7971 to not expand them twice.
7972 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7975 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7977 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7978 (fdump-final-insns=, gtoggle): New.
7979 * doc/invoke.texi: Document them.
7980 * final.c (rest_of_clean_state): Dump final insn stream.
7981 * gcc.c (invoke_as): Hook in -fcompare-debug.
7982 (static_spec_functions): Add compare-debug-dump-opt,
7983 compare-debug-self-opt and compare-debug-auxbase-opt.
7984 (compare_debug, compare_debug_second, compare_debug_opt): New.
7985 (switches_debug_check, n_switches_debug_check): New.
7986 (debug_auxbase_opt, debug_check_temp_file): New.
7987 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7989 (do_self_spec): Handle arguments after switches.
7990 (do_spec_1): Add .gk extension to temp file basenames for compare.
7991 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7992 (cc1_options): Use it instead of normal auxbase computation for
7993 the second compare-debug compilation.
7994 (compare_files): New.
7995 (main): Set up and implement compare debug mode.
7996 (compare_debug_dump_opt_spec_function): New.
7997 (compare_debug_self_opt_spec_function): New.
7998 (compare_debug_auxbase_opt_spec_function): New.
7999 * toplev.c (process_options): Handle flag_gtoggle,
8000 flag_dump_final_insns.
8001 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
8002 during -fcompare-debug-second compilation.
8004 2009-06-07 Ian Lance Taylor <iant@google.com>
8006 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
8007 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8009 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8010 with no default node. Change warning with %H to warning_at.
8011 Don't clear warn_switch around case checking.
8012 * doc/invoke.texi (Warning Options): Clarify distinction between
8013 -Wswitch and -Wswitch-enum.
8015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8017 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8019 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8021 * gbl-ctors.h: Add header guard.
8023 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8025 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8026 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8027 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8028 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8029 prototypes for removed functions.
8030 (expressions_equal_p): Move to ...
8031 * tree-ssa-sccvn.h: ... here and ...
8032 * matrix-reorg.c: ... adjust includes.
8034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8036 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8038 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8040 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8041 (finish_function): Remove erroneous whitespace.
8043 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8045 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8046 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8048 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8050 * errors.c (internal_error): Commentary typo fix.
8051 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8052 * tree-ssa-pre.c: Ditto.
8054 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8056 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8057 them is supposed to hold actual statements.
8059 2009-06-06 Ian Lance Taylor <iant@google.com>
8061 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8062 empty statements can now have attributes.
8064 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8066 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8067 * config/mips/mips.md: Ditto.
8069 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8071 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8073 (__eabi_uconvert): Likewise.
8075 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8077 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8078 CFI_* definitions with IN_GCC.
8080 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8082 * xcoffout.h (xcoffout_source_line): Update prototype.
8084 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8086 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8087 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8089 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8092 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8093 inlined_function_outer_scope_p blocks for artificial inlines
8095 * tree.c (tree_nonartificial_location): Rewrite using
8096 block_nonartificial_location.
8098 2009-06-05 Revital Eres <eres@il.ibm.com>
8099 Leehod Baruch <leehod@il.ibm.com>
8101 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8102 (expand_expr_real_1): Remove comment.
8103 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8104 Vectorize misaligned access when the target supports it.
8105 (vect_supportable_dr_alignment): Check for unaligned access support.
8106 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8109 2009-06-05 Julian Brown <julian@codesourcery.com>
8111 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8112 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8114 2009-06-05 Richard Guenther <rguenther@suse.de>
8117 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8120 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8122 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8123 (save_gprs): Don't tell unwinder when a global register is saved.
8124 (s390_emit_epilogue): Emit needed epilogue unwind info.
8126 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8128 * dwarf2out.c (deferred_asm_name): New.
8129 (add_name_and_src_coords_attributes): Defer creation of
8130 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8132 (move_linkage_attr): New.
8133 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8136 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8138 * tree-nested.c (finalize_nesting_tree_1): Declare the
8139 frame_decl in the binding tree.
8141 2009-06-04 Cary Coutant <ccoutant@google.com>
8143 * basic-block.h (struct basic_block_def): Add discriminator field.
8144 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8146 * debug.c (do_nothing_debug_hooks): Add additional entry.
8147 (debug_nothing_int_charstar_int): New function.
8148 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8149 (debug_nothing_int_charstar_int): New declaration.
8150 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8151 discriminator value in .loc directive.
8152 * final.c (last_discriminator): New variable.
8153 (discriminator): New variable.
8154 (final_start_function): Initialize above variables, pass current
8155 discriminator to debug hook.
8156 (notice_source_line): Check for discriminator change.
8157 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8158 * sdbout.c (sdbout_source_line): New parameter.
8159 * tree-cfg.c (struct locus_discrim_map): New structure type.
8160 (discriminator_per_locus): New hash table.
8161 (build_gimple_cfg): Allocate and free discriminator hash table.
8162 (make_edges): Call assign_discriminator.
8163 (locus_map_hash): New function.
8164 (locus_map_eq): New function.
8165 (next_discriminator_for_locus): New function.
8166 (same_line_p): New function.
8167 (assign_discriminator): New function.
8168 (make_cond_expr_edges): Call assign_discriminator.
8169 (make_gimple_switch_edges): Likewise.
8170 (first_non_label_stmt): New function.
8171 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8173 * xcoffout.c (xcoffout_source_line): Add new parameter.
8175 * configure.ac (gcc_cv_as_discriminator): New configury check for
8176 gas support for discriminator.
8177 * configure: Regenerate.
8178 * config.in: Regenerate.
8180 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8182 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8183 val after checking for integers.
8185 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8189 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8190 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8191 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8192 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8193 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8194 X64_SSE_REGPARM_MAX.
8195 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8196 X64_SSE_REGPARM_MAX.
8198 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8200 * gcc.c (report_times_to_file): New.
8201 (execute): Implement it.
8202 (process_command): Support -time=.
8203 * doc/invoke.texi: Document it.
8205 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8207 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8208 that have value exprs.
8210 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8212 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8213 declarations for constants until...
8214 (dw2_output_indirect_constant_1): ... this point.
8216 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8219 * arm.md (arm_addsi3): Don't try to split an add with an
8220 eliminable register until after reload has completed.
8222 2009-06-03 Ian Lance Taylor <iant@google.com>
8224 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8225 * genattrtab.c (write_length_unit_log): Likewise.
8226 * genchecksum.c (dosum): Likewise.
8227 * gengtype.c (write_rtx_next): Likewise.
8228 (finish_root_table, write_roots): Likewise.
8229 * gimple.c (gimple_ops_offset_): Likewise.
8230 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8231 * config/arc/arc.c (arc_attribute_table): Likewise.
8232 * config/arm/arm.c (arm_attribute_table): Likewise.
8233 * config/avr/avr.c (avr_attribute_table): Likewise.
8234 * config/crx/crx.c (crx_attribute_table): Likewise.
8235 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8236 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8237 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8238 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8239 * config/sh/sh.c (sh_attribute_table): Likewise.
8240 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8241 * config/spu/spu.c (spu_attribute_table): Likewise.
8242 * config/v850/v850.c (v850_attribute_table): Likewise.
8244 * config/alpha/alpha.c (vms_attribute_table): Make static.
8245 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8246 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8247 * config/mips/mips.c (mips_attribute_table): Likewise.
8249 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8251 (cc1-checksum.o): Likewise.
8253 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8255 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8257 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8259 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8260 insn if it is changing sp. Use gen_add3_insn instead of
8261 conditionally gen_addsi3 and gen_adddi3.
8262 (offset_below_red_zone_p): New static inline function.
8263 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8264 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8265 * config/rs6000/ppc-asm.h: Include auto-host.h.
8266 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8267 CFI_RESTORE): Define.
8268 * config/rs6000/crtresxgpr.asm: Add unwind info.
8269 * config/rs6000/crtresxfpr.asm: Likewise.
8270 * config/rs6000/crtresgpr.asm: Likewise.
8271 * config/rs6000/crtresfpr.asm: Likewise.
8272 * config/rs6000/crtsavgpr.asm: Likewise.
8273 * config/rs6000/crtsavfpr.asm: Likewise.
8275 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8276 argument of DWARF2_FRAME_REG_OUT macros.
8278 2009-06-03 Julian Brown <julian@codesourcery.com>
8280 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8281 words or less (including TImode) in core registers.
8283 2009-06-03 Richard Guenther <rguenther@suse.de>
8286 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8288 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8290 * statistics.c (statistics_counter_event): Do not record event
8291 in pass dump if its number == -1.
8292 (curr_statistics_hash): Add assert that we never get passes
8293 with static number == -1.
8295 2009-06-03 Richard Guenther <rguenther@suse.de>
8296 Andrey Belevantsev <abel@ispras.ru>
8298 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8299 non-BLKmode arrays addressable.
8301 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8303 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8304 * config/m68k/m68k.h: ... here.
8305 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8308 2009-06-03 Martin Jambor <mjambor@suse.cz>
8310 PR tree-optimization/40323
8311 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8314 2009-06-03 Richard Guenther <rguenther@suse.de>
8316 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8319 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8321 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8322 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8323 JUMP_TABLE_DATA_P where applicable.
8324 * config/sh/sh.c: Ditto.
8325 * config/sh/sh.h: Ditto.
8326 * config/sh/sh.md: Ditto.
8327 * config/sh/symbian.c: Ditto.
8329 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/driver-i386.c (describe_cache): Optimize
8332 concatenation of strings. Use snprintf instead of sprintf.
8333 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8334 target when not compiling with GCC.
8336 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8338 * config/sh/sh.c: Revert last change.
8339 (sh_expand_epilogue): Emit a blockage insn before the frame
8340 pointer adjustment unconditionally.
8342 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8344 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8345 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8346 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8347 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8348 to COLLECT_GCC_OPTIONS.
8350 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8352 * collect2.c (target_system_root): New variable.
8353 (main): Handle --sysroot=.
8354 (ignore_library): Strip the sysroot from the library path.
8356 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8358 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8359 (collect2.o): Depend on collect2-aix.h.
8360 (collect2-aix.o): New rule.
8361 * collect2-aix.h: New file.
8362 * collect2-aix.c: Likewise.
8363 * collect2.c: Include collect2-aix.h. Don't undefine
8364 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8365 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8366 Use TARGET_AIX_VERSION instead of _AIX51.
8367 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8368 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8369 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8370 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8371 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8373 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8375 * collect2.c (ignore_library): Avoid premature post-increment
8378 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8380 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8381 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8382 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8383 CROSS_DIRECTORY_STRUCTURE too.
8384 (LINK_LIBG_SPEC): Likewise.
8385 (LIB_SPEC): Add %R to sysroot paths.
8386 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8387 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8388 * config/rs6000/aix51.h: As for aix43.h.
8389 * config/rs6000/aix52.h: Likewise.
8390 * config/rs6000/aix53.h: Likewise.
8391 * config/rs6000/aix61.h: Likewise.
8392 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8393 to the beginning of sysroot paths.
8395 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8397 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8398 INSN_LISTs that are out of the REG_NOTE range.
8400 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8402 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8403 (struct var_to_expand): Likewise.
8404 (struct opt_info): Add head and tail for linked lists of the above.
8405 (analyze_insn_to_expand_var): Initialize next.
8406 (analyze_iv_to_split_insn): Likewise.
8407 (analyze_insns_in_loop): Create linked lists.
8408 (allocate_basic_variable): Simplify for use without hash table.
8409 (insert_var_expansion_initialization): Likewise, make it type-safer.
8410 (combine_var_copies_in_loop_exit): Likewise.
8411 (apply_opt_in_copies): Walk lists rather than hash tables.
8412 (release_var_copies): Simplified and inlined by hand into...
8413 (free_opt_info): ... this function.
8415 2009-06-02 Richard Guenther <rguenther@suse.de>
8417 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8420 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8422 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8423 only for builtins that are not overridden.
8425 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8427 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8430 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8432 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8434 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8436 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8438 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8440 * common.opt (fdump-unnumbered-links): New.
8441 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8442 * print-rtl.c (flag_dump_unnumbered_links): New.
8443 (print_rtx): Test it.
8445 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8447 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8448 push/pop multiple to 8-byte alignment.
8450 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8452 * config/i386/i386.c (queued_cfa_restores): New static variable.
8453 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8455 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8456 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8457 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8458 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8459 note unconditionally.
8460 (ix86_emit_restore_regs_using_mov): Likewise.
8461 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8462 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8463 it through to ix86_emit_restore_reg_using_pop.
8464 (ix86_emit_leave): Add RED_OFFSET argument. Call
8465 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8466 instead of adding REG_CFA_OFFSET note unconditionally.
8467 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8468 the above functions. Call ix86_add_queued_cfa_restore_notes when
8471 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8472 force output of the label even for dwarf2out_do_cfi_asm.
8473 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8474 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8475 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8477 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8478 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8479 dwarf2out_cfi_label callers.
8480 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8481 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8482 Adjust dwarf2out_cfi_label callers.
8483 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8485 * config/i386/i386.h (struct machine_cfa_state,
8486 struct machine_function): Guard with ifndef USED_FOR_TARGET
8487 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8490 * emutls.c (__emutls_get_address): Change arr->size to mean number
8491 of allocated arr->data entries instead of # of slots + 1.
8494 * recog.c (peep2_reinit_state): New function.
8495 (peephole2_init_state): Use it at the end of a basic block and also
8496 when seeing a RTX_FRAME_RELATED_P insn.
8498 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8500 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8501 fixuns_truncrfdi2): New.
8502 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8503 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8504 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8505 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8506 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8507 *recip_approx): Remove.
8508 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8509 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8510 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8512 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8515 2009-06-01 Ian Lance Taylor <iant@google.com>
8517 * attribs.c (register_attribute): Use CONST_CAST.
8518 * collect2.c (main): Use CONST_CAST2.
8519 (scan_prog_file): Likewise.
8520 * gcc.c (process_command, main): Likewise.
8521 * toplev.c (toplev_main): Likewise.
8523 * c-typeck.c (handle_warn_cast_qual): New static function,
8524 partially broken out of build_c_cast.
8525 (build_c_cast): Call handle_warn_cast_qual.
8526 * doc/invoke.texi (Warning Options): Document new effect of
8529 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8531 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8532 (diagnostic_report_current_module): Print columns.
8533 * common.opt (flag_show_column): Enable by default.
8535 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8537 * alias.c (find_base_term): Check for NULL term before returning.
8539 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8541 Revert due to PR40320:
8542 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8543 * calls.c (emit_library_call_value_1): Don't force_operand for move
8546 2009-06-01 Olivier Hainque <hainque@adacore.com>
8547 Eric Botcazou <ebotcazou@adacore.com>
8549 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8550 to be processed as a bitfield for constructor output purposes.
8551 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8553 * varasm.c (oc_local_state): New type, output_constructor
8554 local state to support communication with helpers.
8555 (oc_outer_state): New type, output_constructor outer state of
8556 relevance in recursive calls.
8557 (output_constructor_array_range): New output_constructor helper,
8558 extracted code for an array range element.
8559 (output_constructor_regular_field): New output_constructor helper,
8560 extracted code for an element that is not a bitfield.
8561 (output_constructor_bitfield): New output_constructor helper,
8562 extracted code for a bitfield element. Accept an OUTER state
8563 argument for recursive processing. Recurse on record or array
8564 CONSTRUCTOR values, possibly past noop conversions.
8565 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8566 VALUE is a valid constant-valued expression for use in a static
8567 bit-field initializer.
8568 (output_constructor): Rework to use helpers. Accept and honor an
8569 OUTER state argument for recursive calls. Return total size. Be
8570 prepared for nested constructors initializing bitfields.
8571 (output_constant): Feed OUTER in calls to output_constructor.
8573 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8575 * calls.c (emit_library_call_value_1): Don't force_operand for move
8578 2009-06-01 Nick Clifton <nickc@redhat.com>
8580 * doc/invoke.texi (IA-64 Options): Fix typo.
8582 2009-06-01 Ira Rosen <irar@il.ibm.com>
8584 PR tree-optimization/39129
8585 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8587 (vect_do_peeling_for_loop_bound): Use
8588 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8589 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8590 (vect_loop_versioning): Likewise.
8591 (vect_create_cond_for_alias_checks): Fix indentation.
8592 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8594 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8595 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8596 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8597 "control flow in loop".
8598 (vect_estimate_min_profitable_iters): Use
8599 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8600 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8601 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8602 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8603 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8604 statement belongs to a group of strided accesses with the exact code
8606 (vectorizable_load): Likewise.
8607 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8608 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8610 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8612 * config/freebsd-stdint.h: New file.
8613 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8614 Add freebsd-stdint.h to tm_file.
8616 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8618 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8619 (thumb2_extendhidi2): Likewise.
8621 2009-05-31 Ian Lance Taylor <iant@google.com>
8623 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8625 2009-05-31 Ian Lance Taylor <iant@google.com>
8627 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8628 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8629 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8631 2009-05-31 Jason Merrill <jason@redhat.com>
8633 * tree-pretty-print.c (print_call_name): Take the callee, not the
8634 call itself. Make non-static. Use dump_function_name for functions.
8635 (dump_generic_node): Adjust.
8636 * diagnostic.h: Declare print_call_name.
8637 * gimple-pretty-print.c (dump_gimple_call): Use it.
8639 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8641 * config/sh/sh.md (ashldi3_std): New define_expand.
8644 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8647 * config/sh/sh.c: Include debug.h.
8648 (sh_expand_epilogue): Emit a blockage insn before the frame
8649 pointer adjustment also when dwarf2out_do_frame returns true.
8651 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8653 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8654 (thumb2_extendqidi2): New pattern.
8656 2009-05-31 Ira Rosen <irar@il.ibm.com>
8658 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8659 mark phis for renaming.
8660 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8661 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8662 Call mark_sym_for_renaming.
8663 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8664 * tree-vect-loop.c (vect_transform_loop): Remove
8665 vect_memsyms_to_rename initialization and a call to
8666 mark_set_for_renaming.
8668 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8671 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8672 frame related even if !set_cfa && style < 0.
8674 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8676 * config/i386/mingw-tls.c: New file.
8677 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8678 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8679 defining _WIN32 but not __CYGWIN__.
8681 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8683 * configure.ac: Add MPC support.
8685 * config.in, configure: Regenerate.
8687 2009-05-29 Richard Henderson <rth@redhat.com>
8689 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8690 NOTE_INSN_BASIC_BLOCK.
8691 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8692 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8693 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8695 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8697 (add_cfi): Disable check redefining cfa away from drap.
8698 (lookup_cfa_1): Add remember argument; handle remember/restore.
8699 (lookup_cfa): Pass remember argument.
8700 (cfa_remember): New.
8701 (compute_barrier_args_size_1): Remove sibcall check.
8702 (dwarf2out_frame_debug_def_cfa): New.
8703 (dwarf2out_frame_debug_adjust_cfa): New.
8704 (dwarf2out_frame_debug_cfa_offset): New.
8705 (dwarf2out_frame_debug_cfa_register): New.
8706 (dwarf2out_frame_debug_cfa_restore): New.
8707 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8708 (dwarf2out_begin_epilogue): New.
8709 (dwarf2out_frame_debug_restore_state): New.
8710 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8711 DW_CFA_restore_state.
8712 (output_cfi_directive): Likewise.
8713 (convert_cfa_to_fb_loc_list): Likewise.
8714 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8715 * dwarf2out.h: Update.
8716 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8717 (copy_insn_1): Early out for null.
8718 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8719 and dwarf2out_frame_debug_restore_state.
8720 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8721 (prologue_insn_hash, epilogue_insn_hash): New.
8722 (free_after_compilation): Adjust freeing accordingly.
8723 (record_insns): Create hash table if needed; push insns into
8724 hash instead of array.
8725 (maybe_copy_epilogue_insn): New.
8726 (contains): Search hash table instead of array.
8727 (sibcall_epilogue_contains): Remove.
8728 (thread_prologue_and_epilogue_insns): Split eh_return insns
8729 and mark them as epilogues.
8730 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8731 scanning in terms of basic blocks.
8732 * insn-notes.def (CFA_RESTORE_STATE): New.
8733 * jump.c (returnjump_p_1): Accept EH_RETURN.
8734 (eh_returnjump_p_1, eh_returnjump_p): New.
8735 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8736 CFA_REGISTER, CFA_RESTORE): New.
8737 * rtl.def (EH_RETURN): New.
8738 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8740 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8741 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8743 * config/i386/i386.c (gen_push): Update cfa state.
8744 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8745 add a CFA_ADJUST_CFA note.
8746 (ix86_dwarf_handle_frame_unspec): Remove.
8747 (ix86_expand_prologue): Update cfa state.
8748 (ix86_emit_restore_reg_using_pop): New.
8749 (ix86_emit_restore_regs_using_pop): New.
8750 (ix86_emit_leave): New.
8751 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8752 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8753 * config/i386/i386.h (struct machine_cfa_state): New.
8754 (ix86_cfa_state): New.
8755 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8756 (eh_return_internal): Merge from eh_return_<mode>,
8757 use eh_return rtx, split w/ epilogue.
8759 2009-05-29 Ian Lance Taylor <iant@google.com>
8761 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8763 * calls.c (emit_library_call_value_1): Likewise.
8765 * c-typeck.c (c_build_va_arg): New function.
8766 * c-tree.h (c_build_va_arg): Declare.
8767 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8768 instead of build_va_arg.
8770 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8772 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8773 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8774 (ptr_difference_cost): Use affine combinations to compute it.
8775 (difference_cost): Likewise.
8776 (get_computation_cost_at): Compute more accurate cost for addresses
8777 if the ratio is a multiplier allowed in addresses.
8778 For non-addresses, consider that an additional offset or symbol is
8781 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8783 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8784 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8786 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8787 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8788 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8790 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8791 to 1 for TYPE_SSE{IADD1,CVT1}.
8792 (prefix_vex_imm8): Removed.
8793 (length_vex): Only pass 1 as second argument to
8794 ix86_attr_length_vex_default if prefix_extra is 0.
8795 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8796 (length): For prefix vex computation use length_immediate
8797 attribute instead of prefix_vex_imm8.
8798 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8799 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8800 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8801 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8802 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8803 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8804 a space in between the operands.
8805 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8806 if one operand is 0xff and the other one si, di, bp or sp.
8807 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8808 other one si, di, bp or sp.
8809 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8810 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8811 type and mode attributes.
8812 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8813 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8814 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8815 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8816 prefix_data16 attribute iff MODE_DF.
8817 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8818 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8819 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8820 constm128_operand in length_immediate computation.
8821 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8822 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8823 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8824 length_immediate attribute to 1.
8825 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8826 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8827 for certain alternatives.
8828 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8829 prefix_data16 attribute if MODE_V1DF.
8830 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8831 length_immediate to 1.
8832 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8833 length_address to 4, set mode attribute to MODE_DI.
8834 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8835 (fxam<mode>2_i387): Set length attribute to 4.
8836 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8837 *prefetch_3dnow_rex): Override length_address attribute.
8838 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8840 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8841 (constm128_operand): Removed.
8842 * config/i386/i386.c (memory_address_length): For
8843 disp && !index && !base in 64-bit mode account for SIB byte if
8844 print_operand_address can't optimize disp32 into disp32(%rip)
8845 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8846 for fs: or gs: segment.
8847 (ix86_attr_length_immediate_default): When checking if shortform
8848 is possible, truncate immediate to the length of the non-shortened
8850 (ix86_attr_length_address_default): Ignore MEM_P operands
8852 (ix86_attr_length_vex_default): Only check for DImode on
8853 GENERAL_REG_P operands.
8854 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8855 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8856 (sse_cvttps2pi): Clear prefix_rep attribute.
8857 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8859 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8860 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8861 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8862 iff operand 2 is const_int_operand.
8863 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8864 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8865 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8867 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8869 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8870 prefix_data16 attribute for movlpd and movhpd instructions.
8871 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8872 length_immediate for shufpd instruction.
8873 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8874 (avx_cmpp<avxmodesuffixf2c><mode>3,
8875 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8876 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8877 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8878 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8879 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8880 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8881 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8882 prefix_data16 attribute for the first alternative to 1.
8883 (*avx_loadlps): Override length_immediate for the first alternative.
8884 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8885 attributes for second alternative.
8886 (*vec_concatv2sf_sse4_1): Override length_immediate and
8887 prefix_data16 attributes for second alternative.
8888 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8889 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8890 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8891 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8892 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8893 prefix_data16 and length_immediate to 1.
8894 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8896 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8897 prefix_extra attribute for variants that don't have 0f prefix alone.
8898 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8899 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8900 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8901 *sse4_1_pextrd): Set length_immediate to 1.
8902 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8903 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8905 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8906 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8907 length_immediate to 1 for second alternative.
8908 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8909 prefix_extra and length_immediate attributes for the first
8911 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8913 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8914 to 1 for the first and third alternative.
8915 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8917 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8919 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8921 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8922 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8923 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8924 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8925 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8926 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8927 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8928 ssse3_psign<mode>3): Override prefix_rex attribute.
8929 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8930 (ssse3_palignrti): Override length_immediate to 1.
8931 (ssse3_palignrdi): Override length_immediate to 1, override
8932 prefix_rex attribute.
8933 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8934 (sse4a_extrqi): Override length_immediate to 2.
8935 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8936 (sse4a_insertq): Override prefix_data16 to 0.
8937 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8938 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8939 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8940 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8941 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8942 and length_immediate to 1.
8943 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8944 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8945 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8946 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8947 and length_immediate to 1.
8948 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8949 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8950 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8951 avx_ptest256): Override prefix_extra to 1.
8952 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8953 Override prefix_data16 and length_immediate to 1.
8954 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8955 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8956 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8957 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8958 prefix_data16 to 0 and prefix_extra to 2.
8959 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8960 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8962 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8963 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8964 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8965 and prefix_extra to 2.
8966 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8967 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8968 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8969 avx_vpermilvar<mode>3,
8970 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8971 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8972 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8973 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8974 Override prefix_extra to 1.
8975 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8976 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8977 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8978 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8979 prefix_extra and length_immediate to 1.
8980 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8982 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8983 to 1 for the first alternative.
8984 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8985 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8987 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8988 *movv2sf_internal_avx, *movv2sf_internal): Override
8989 prefix_rep attribute for certain alternatives.
8990 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8991 attributes for certain alternatives.
8992 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8993 attributes for certain alternatives.
8994 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8995 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8996 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8997 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8998 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8999 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
9000 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
9001 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
9002 length_immediate to 1 if operand 2 is const_int_operand.
9003 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
9004 *vec_extractv2si_1): Set length_immediate attribute to 1.
9005 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
9006 using old 3DNOW insn rather than SSE/3DNOW_A.
9007 (mmx_emms, mmx_femms): Clear modrm attribute.
9009 2009-05-29 Martin Jambor <mjambor@suse.cz>
9011 * tree-sra.c: New implementation of SRA.
9013 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9014 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9015 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9016 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9017 (SRA_MAX_STRUCTURE_COUNT): Removed.
9018 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9019 * doc/invoke.texi (sra-max-structure-size): Removed.
9020 (sra-field-structure-ratio): Removed.
9022 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9025 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9028 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9030 PR rtl-optimization/40101
9031 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9032 seqno. Adjust comment.
9033 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9034 inserting bookkeeping before a jump, the jump is not scheduled.
9035 When no positive seqno found, provide a value. Add comment.
9037 2009-05-29 Richard Guenther <rguenther@suse.de>
9039 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9040 short-cutting on the first component.
9042 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9045 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9046 for trees other than decls/types.
9048 2009-05-29 Richard Guenther <rguenther@suse.de>
9050 * tree-ssa-operands.c (get_expr_operands): Do not handle
9051 INDIRECT_REFs in the handled-component case. Remove
9052 unused get_ref_base_and_extent case.
9053 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9054 tree_low_cst and host_integerp where possible.
9055 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9056 codes for equivalence.
9057 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9059 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9061 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9062 to tmake_file for i[34567]86-*-cygwin*.
9064 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9067 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9068 (altivec_categorize_keyword, init_vector_keywords,
9069 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9072 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9074 * tree.c (handle_dll_attribute): Check if node is
9075 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9077 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9079 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9081 (thumb2_zero_extendqidi2): Likewise.
9083 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9085 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9086 instead of gen_movrt.
9087 * config/sh/sh.md (movrt): Remove.
9089 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9091 * doc/invoke.texi (IA-64 Options):
9092 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9093 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9094 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9095 -msched-prefer-non-control-spec-insns,
9096 -msched-stop-bits-after-every-cycle,
9097 -msched-count-spec-in-critical-path,
9098 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9099 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9100 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9101 and -msched-spec-verbose.
9103 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9105 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9106 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9108 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9110 2009-05-28 Richard Guenther <rguenther@suse.de>
9112 * tree-ssa-alias.c (ao_ref_init): New function.
9113 (ao_ref_base): Likewise.
9114 (ao_ref_base_alias_set): Likewise.
9115 (ao_ref_alias_set): Likewise.
9116 (refs_may_alias_p_1): Change signature.
9117 (refs_may_alias_p): Adjust.
9118 (refs_anti_dependent_p): Likewise.
9119 (refs_output_dependent_p): Likewise.
9120 (call_may_clobber_ref_p_1): Change signature.
9121 (call_may_clobber_ref_p): Adjust.
9122 (stmt_may_clobber_ref_p_1): New function split out from ...
9123 (stmt_may_clobber_ref_p): ... here.
9124 (maybe_skip_until): Adjust signature.
9125 (get_continuation_for_phi): Likewise.
9126 (walk_non_aliased_vuses): Likewise.
9127 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9128 (ao_ref_init): Declare.
9129 (ao_ref_base): Likewise.
9130 (ao_ref_alias_set): Likewise.
9131 (stmt_may_clobber_ref_p_1): Likewise.
9132 (walk_non_aliased_vuses): Adjust.
9133 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9134 (get_ref_from_reference_ops): remove.
9135 (vn_reference_lookup_2): Adjust signature.
9136 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9137 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9138 (vn_reference_lookup): Adjust.
9139 (vn_reference_insert): Likewise.
9140 (vn_reference_insert_pieces): Adjust signature.
9141 (visit_reference_op_call): Adjust.
9142 * tree-ssa-pre.c (get_expr_type): Simplify.
9143 (phi_translate_1): Adjust.
9144 (compute_avail): Likewise.
9145 (translate_vuse_through_block): Do not re-build trees.
9146 (value_dies_in_block_x): Likewise.
9147 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9149 (vn_reference_lookup_pieces): Adjust declaration.
9150 (vn_reference_insert_pieces): Likewise.
9152 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9154 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9155 with checking disabled.
9157 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9161 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9162 macro definition for support of three-operand format aligned
9163 .comm directive in assembler on cygwin/pe/mingw target OS.
9164 * configure: Regenerate.
9165 * config.h: Regenerate.
9167 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9168 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9169 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9171 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9172 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9174 2009-05-28 Ira Rosen <irar@il.ibm.com>
9176 PR tree-optimization/40254
9177 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9178 in analysis of basic blocks.
9180 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9183 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9184 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9185 (TARGET_INITIALIZER): Use it.
9186 * cse.c (CHEAPER): Move it up to the other macros.
9187 (insert): Rename this ...
9188 (insert_with_costs): ... to this. Add cost parameters. Update
9190 (insert): New function. Call insert_with_costs.
9191 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9192 find_reg_offset_for_const, try_const_anchors): New functions.
9193 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9194 when using a const-anchor. Call insert_const_anchors.
9195 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9196 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9198 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9200 * tree-inline.c (remap_decls): Enable nonlocalized variables
9201 when not optimizing.
9203 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9205 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9206 Simplify other tests involving optimize.
9208 2009-05-27 Tom Tromey <tromey@redhat.com>
9210 * unwind-dw2.c (_Unwind_DebugHook): New function.
9211 (uw_install_context): Call _Unwind_DebugHook.
9213 2009-05-27 Tom Tromey <tromey@redhat.com>
9215 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9217 2009-05-27 Ian Lance Taylor <iant@google.com>
9219 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9220 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9221 (ALL_LINKERFLAGS): Define.
9222 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9223 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9224 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9225 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9226 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9227 $(LINKER_FOR_BUILD).
9228 (build/gcov-iov$(build_exeext)): Likewise.
9230 2009-05-27 Julian Brown <julian@codesourcery.com>
9232 * gcse.c (target.h): Include.
9233 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9234 copy of argument to a pseudo register.
9236 2009-05-27 Diego Novillo <dnovillo@google.com>
9238 * tree-ssa-live.c (dump_scope_block): Document arguments.
9239 (dump_scope_blocks): Document.
9240 (debug_scope_blocks): New.
9241 * tree-flow.h (debug_scope_blocks): Declare.
9243 2009-05-21 Denis Chertykov <denisc@overta.ru>
9245 * doc/contrib.texi (Contributors): Add myself to the list.
9247 2009-05-27 Olivier Hainque <hainque@adacore.com>
9249 * expr.c (target_align): New function. Alignment the TARGET of an
9250 assignment may be assume to have.
9251 (highest_pow2_factor_for_target): Use it instead of relying on
9252 immediate tree attributes of TARGET, not necessarily honored when
9253 intermediate bitfields are involved.
9255 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9258 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9259 AVX, SSE4, AES, PCLMUL and POPCNT.
9261 2009-05-27 Diego Novillo <dnovillo@google.com>
9263 * tree-pretty-print.c (dump_location): New.
9264 (dump_generic_node): Call it.
9265 Factor code to handle BLOCK nodes ...
9266 (dump_block_node): ... here.
9268 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9270 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9272 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9274 * gcc-plugin.h: Include config.h and system.h.
9275 (IN_GCC): Define if not defined.
9277 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9280 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9283 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9285 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9287 * config/m32r/m32r.h: Ditto.
9288 * config/m32r/m32r.md: Ditto.
9289 * config/m32r/predicates.md: Ditto.
9291 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9293 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9295 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9298 (Loading plugins): typo.
9299 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9300 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9301 (Interacting with the GCC Garbage Collector): Added new section.
9302 (Giving information about a plugin): Added new section for
9304 * ggc.h (ggc_register_root_tab): Added declaration.
9305 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9306 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9307 (register_callback): Improved comment in declaration.
9308 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9309 (extra_root_vec) Added static variable for dynamic roots registration.
9310 (ggc_register_root_tab) Added new routine.
9311 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9312 PLUGIN_GGC_MARKING event.
9313 * ggc-zone.c: Include plugin.h.
9314 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9315 * ggc-page.c: Include plugin.h.
9316 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9317 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9318 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9319 (register_callback): check lack of callbacks for
9320 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9321 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9322 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9323 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9324 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9325 dependency on plugin.h.
9326 (plugin.o): Added dependency on ggc.h...
9328 2009-05-26 Richard Guenther <rguenther@suse.de>
9332 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9333 with mismatched comparison modes.
9335 * expr.c (expand_expr_real_1): Expand the operand of a
9336 VIEW_CONVERT_EXPR in its natural mode.
9338 2009-05-26 Ian Lance Taylor <iant@google.com>
9340 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9341 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9342 (ALL_COMPILERFLAGS): Define.
9343 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9344 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9345 (collect2$(exeext), collect2.o): Likewise.
9346 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9347 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9348 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9349 (libbackend.o, intl.o, cppdefault.o): Likewise.
9350 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9351 (build/%.o): Use $(COMPILER_FOR_BUILD).
9352 (build/gen%$(build_exeext)): Likewise.
9353 (build/gcov-iov$(build_exeext)): LIkewise.
9354 * config/t-darwin (darwin.o): Use $(COMPILER).
9355 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9356 * config/t-sol2 (sol2-c.o): Likewise.
9358 * config/t-vxworks (vxworks.o): Likewise.
9359 * config/x-darwin (host-darwin.o): Likewise.
9360 * config/x-hpux (host-hpux.o): Likewise.
9361 * config/x-linux (host-linux.o): Likewise.
9362 * config/x-solaris (host-solaris.o): Likewise.
9363 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9364 * config/arm/t-arm (arm-c.o): Likewise.
9365 * config/arm/t-pe (pe.o): Likewise.
9366 * config/arm/t-wince-pe (pe.o): Likewise.
9367 * config/i386/t-cygming (winnt.o): Likewise.
9368 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9369 * config/i386/t-cygwin (cygwin1.o): Likewise.
9370 (cygwin2.o): Likewise.
9371 * config/i386/t-i386 (i386-c.o): Likewise.
9372 * config/i386/t-interix (winnt.o): Likewise.
9373 * config/i386/t-netware (netware.o): Likewise.
9374 * config/i386/t-nwld (nwld.o): Likewise.
9375 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9376 * config/i386/x-i386 (driver-i386.o): Likewise.
9377 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9378 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9379 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9380 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9381 * config/mips/x-native (driver-native.o): Likewise.
9382 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9383 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9384 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9385 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9386 * config/score/t-score-elf (score7.o): Likewise.
9387 (score3.o): Likewise.
9388 * config/sh/t-sh (sh-c.o): Likewise.
9389 * config/sh/t-symbian (sh-c.o): Likewise.
9390 (symbian.o): Likewise.
9391 * config/spu/t-spu-elf (spu-c.o): Likewise.
9392 * config/v850/t-v850 (v850-c.o): Likewise.
9393 * config/v850/t-v850e (v850-c.o): Likewise.
9395 2009-05-26 Richard Guenther <rguenther@suse.de>
9397 PR tree-optimization/40122
9398 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9399 VECTOR_CSTs if possible.
9400 (fold_gimple_assign): Likewise.
9402 2009-05-26 Richard Guenther <rguenther@suse.de>
9405 * fold-const.c (fold_binary): Use the correct types for building
9408 2009-05-26 Richard Guenther <rguenther@suse.de>
9410 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9411 redundant calls to merge_alias_info.
9412 (bump_vector_ptr): Likewise.
9413 * tree-ssa-copy.c (merge_alias_info): Remove.
9414 (replace_exp_1): Remove call to merge_alias_info.
9415 (propagate_tree_value): Likewise.
9416 (fini_copy_prop): Propagate points-to info.
9417 * tree-flow.h (merge_alias_info): Remove.
9419 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9421 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9423 2009-05-25 Jan Hubicka <jh@suse.cz>
9425 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9426 * cgraph.h (struct inline_summary): New filed self_wize,
9427 size_inlining_benefit, self_time and time_inlining_benefit.
9428 (struct cgraph_global_info): Replace insns by time ans size fields.
9429 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9430 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9431 (ipcp_update_callgraph): Do not touch function bodies.
9432 * ipa-inline.c: Include except.h
9433 (MAX_TIME): New constant.
9434 (overall_insns): Remove.
9436 (overall_size, max_benefit): New static variables.
9437 (cgraph_estimate_time_after_inlining): New function.
9438 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9439 (cgraph_clone_inlined_nodes): Update size.
9440 (cgraph_mark_inline_edge): Update size.
9441 (cgraph_estimate_growth): Use size info.
9442 (cgraph_check_inline_limits): Check size.
9443 (cgraph_default_inline_p): Likewise.
9444 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9445 (cgraph_decide_recursive_inlining): Check size.
9446 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9448 (cgraph_decide_inlining): Likewise.
9449 (cgraph_decide_inlining_incrementally): Likewise; honor
9450 PARAM_EARLY_INLINING_INSNS.
9451 (likely_eliminated_by_inlining_p): New predicate.
9452 (estimate_function_body_sizes): New function.
9453 (compute_inline_parameters): Use it.
9454 * except.c (must_not_throw_labels): New function.
9455 * except.h (must_not_throw_labels): Declare.
9456 * tree-inline.c (init_inline_once): Kill inlining_weigths
9457 * tree-ssa-structalias.c: Avoid uninitialized warning.
9458 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9459 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9460 (PARAM_INLINE_CALL_COST): Remove.
9461 (PARAM_EARLY_INLINING_INSNS): New.
9463 2009-05-25 Richard Guenther <rguenther@suse.de>
9465 PR tree-optimization/36327
9466 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9467 callback for reference translation or lookup at the point of may-defs.
9468 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9469 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9470 for union COMPONENT_REFs.
9471 (vn_reference_lookup_3): New callback. Lookup from memset
9472 and CONSTRUCTOR assignment, translate through struct copies.
9473 (vn_reference_lookup_pieces): Make sure to not free the
9474 passed operands array. Adjust walk_non_aliased_vuses call.
9475 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9476 make sure we do not leak memory.
9478 2009-05-25 Richard Guenther <rguenther@suse.de>
9480 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9481 * tree-inline.c (expand_call_inline): Reset the escaped and
9483 * tree-ssa-structalias.c (pass_build_ealias): New.
9484 * tree-pass.h (pass_build_ealias): Declare.
9485 * passes.c (init_optimization_passes): Add PTA during
9486 early optimizations.
9487 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9488 and CALLUSED solutions.
9489 (dump_points_to_solution): New function, split out from ...
9490 (dump_points_to_info_for): ... here.
9491 * tree-parloops.c (parallelize_loops): Reset the escaped and
9494 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9497 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9498 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9500 2009-05-25 Ira Rosen <irar@il.ibm.com>
9502 PR tree-optimization/40238
9503 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9504 statements after basic block's labels.
9505 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9506 to free the allocated memory.
9508 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9510 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9511 return address with a USE.
9513 2009-05-24 Richard Guenther <rguenther@suse.de>
9516 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9517 array type from the main variant of the inner type.
9519 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9521 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9522 definition to bool (from int) to un-break build.
9523 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9525 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9527 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9528 discard_stmt_changes): Delete.
9529 * tree-ssa-operands.c (scb_stack): Delete.
9530 (init_ssa_operands): Do not initialize it.
9531 (fini_ssa_operands): Do not free it.
9532 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9534 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9535 update_stmt, remove the others. Fix comments.
9536 * tree-dfa.c (optimize_stack_restore): Likewise.
9537 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9538 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9539 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9540 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9542 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9543 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9544 (dom_opt_finalize_block): Likewise, adjusting access to
9546 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9547 (stmts_to_rescan): Change item type to gimple.
9548 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9550 2009-05-24 Ira Rosen <irar@il.ibm.com>
9552 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9553 * tree-pass.h (pass_slp_vectorize): New pass.
9554 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9555 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9556 * tree-vectorizer.c (timevar.h): Include.
9557 (user_vect_verbosity_level): Declare.
9558 (vect_location): Fix comment.
9559 (vect_set_verbosity_level): Update user_vect_verbosity_level
9560 instead of vect_verbosity_level.
9561 (vect_set_dump_settings): Add an argument. Ignore user defined
9562 verbosity if dump flags require higher level of verbosity. Print to
9563 stderr only for loop vectorization.
9564 (vectorize_loops): Update call to vect_set_dump_settings.
9565 (execute_vect_slp): New function.
9566 (gate_vect_slp): Likewise.
9567 (struct gimple_opt_pass pass_slp_vectorize): New.
9568 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9570 (vec_info_for_bb): New function.
9571 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9572 (VECTORIZATION_ENABLED): New macro.
9573 (SLP_ENABLED, SLP_DISABLED): Likewise.
9574 (vect_is_simple_use): Add bb_vec_info argument.
9575 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9576 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9577 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9578 vect_schedule_slp, vect_analyze_slp): Likewise.
9579 (vect_analyze_stmt): Add slp_tree argument.
9580 (find_bb_location): Declare.
9581 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9582 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9583 (vect_analyze_loop_operations, vect_analyze_loop,
9584 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9585 vect_finalize_reduction, vectorizable_reduction,
9586 vectorizable_live_operation, vect_transform_loop): Likewise.
9587 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9588 skip evolution analysis if analyzing a basic block.
9589 (dr_analyze_indices): Likewise.
9590 (initialize_data_dependence_relation): Skip the test whether the
9591 object is invariant for basic blocks.
9592 (compute_all_dependences): Skip dependence analysis for data
9593 references in basic blocks.
9594 (find_data_references_in_stmt): Don't fail in case of invariant
9595 access in basic block.
9596 (find_data_references_in_bb): New function.
9597 (find_data_references_in_loop): Move code to
9598 find_data_references_in_bb and add a call to it.
9599 (compute_data_dependences_for_bb): New function.
9600 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9601 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9603 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9604 unknown dependence in basic block and fail in case of dependence in
9606 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9607 dependence instances from either loop or basic block vectorization
9609 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9610 before calling nested_in_vect_loop_p.
9611 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9612 dependence instances from either loop or basic block vectorization
9614 (vect_verify_datarefs_alignment): Likewise.
9615 (vect_enhance_data_refs_alignment): Adjust function calls.
9616 (vect_analyze_data_refs_alignment): Likewise.
9617 (vect_analyze_group_access): Fix printing. Skip different checks if
9618 DR_STEP is 0. Keep strided stores either in loop or basic block
9619 vectorization data structure. Fix indentation.
9620 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9622 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9623 dependence instances from either loop or basic block vectorization
9625 (vect_analyze_data_refs): Update comment. Call
9626 compute_data_dependences_for_bb to analyze basic blocks.
9627 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9628 case of loop vectorization. In case of basic block vectorization use
9629 data-ref itself as a base.
9630 (vect_create_data_ref_ptr): In case of basic block vectorization:
9631 don't advance the pointer, add new statements before the current
9632 statement. Adjust function calls.
9633 (vect_supportable_dr_alignment): Support only aligned accesses in
9634 basic block vectorization.
9635 * common.opt (ftree-slp-vectorize): New flag.
9636 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9637 (vect_pattern_recog_1): Likewise.
9638 * tree-vect-stmts.c (process_use): Likewise.
9639 (vect_init_vector): Add new statements in the beginning of the basic
9640 block in case of basic block SLP.
9641 (vect_get_vec_def_for_operand): Adjust function calls.
9642 (vect_finish_stmt_generation): Likewise.
9643 (vectorizable_call): Add assert that it is loop vectorization, adjust
9645 (vectorizable_conversion, vectorizable_assignment): Likewise.
9646 (vectorizable_operation): In case of basic block SLP, take
9647 vectorization factor from statement's type and skip the relevance
9648 check. Adjust function calls.
9649 (vectorizable_type_demotion): Add assert that it is loop
9650 vectorization, adjust function calls.
9651 (vectorizable_type_promotion): Likewise.
9652 (vectorizable_store): Check for outer loop only in case of loop
9653 vectorization. Adjust function calls. For basic blocks, skip the
9654 relevance check and don't advance pointers.
9655 (vectorizable_load): Likewise.
9656 (vectorizable_condition): Add assert that it is loop vectorization,
9657 adjust function calls.
9658 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9659 that it is not reduction, get vector type, call only supported
9660 functions, skip loop specific parts.
9661 (vect_transform_stmt): Check for outer loop only in case of loop
9663 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9664 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9665 for external definition.
9666 * passes.c (pass_slp_vectorize): New pass.
9667 * tree-vect-slp.c (find_bb_location): New function.
9668 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9669 check for patterns only in loops.
9670 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9671 case of multiple types in basic block SLP.
9672 (vect_mark_slp_stmts_relevant): New function.
9673 (vect_supported_load_permutation_p): Fix comment.
9674 (vect_analyze_slp_instance): Add argument. In case of basic block
9675 SLP, take vectorization factor from statement's type, check that
9676 unrolling factor is 1. Adjust function call. Save SLP instance in
9677 either loop or basic block vectorization structure. Return FALSE,
9679 (vect_analyze_slp): Add argument. Get strided stores groups from
9680 either loop or basic block vectorization structure. Return FALSE
9681 if basic block SLP failed.
9682 (new_bb_vec_info): New function.
9683 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9684 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9685 (vect_schedule_slp): Add argument. Get SLP instances from either
9686 loop or basic block vectorization structure. Set vectorization factor
9687 to be 1 for basic block SLP.
9688 (vect_slp_transform_bb): New function.
9689 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9691 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9693 * final.c (shorten_branches): Do not align labels for jump tables.
9694 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9696 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9698 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9699 Remove outdated reference to flow.c and fix nits.
9700 * doc/gccint.texi: Tweak RTL description.
9701 * doc/rtl.texi: Likewise.
9703 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9705 * config/avr/avr.c: Change my email address.
9706 * config/avr/avr.h: Likewise.
9707 * config/avr/avr.md: Likewise.
9708 * config/avr/avr-protos.h: Likewise.
9709 * config/avr/libgcc.S: Likewise.
9711 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9713 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9714 (spu_split_load, spu_split_store): Change return type to int.
9715 (spu_split_convert): Declare.
9716 * config/spu/predicates.md (spu_mem_operand): Remove.
9717 (spu_mov_operand): Update.
9718 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9719 * config/spu/spu.c (regno_aligned_for_load): Remove.
9720 (reg_aligned_for_addr, spu_expand_load): Define.
9721 (spu_expand_extv): Reimplement and handle MEM.
9722 (spu_expand_insv): Handle MEM.
9723 (spu_sched_reorder): Handle insn's with length 0.
9724 (spu_legitimate_address_p): Reimplement.
9725 (store_with_one_insn_p): Return TRUE for any mode with size
9726 larger than 16 bytes.
9727 (address_needs_split): Define.
9728 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9730 (spu_convert_move): Define.
9731 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9732 (spu_split_store): Change all MEM's to TImode.
9733 (spu_init_expanders): Preallocate registers that correspond to
9734 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9736 (spu_split_convert): Define.
9737 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9738 (_move<mode>, _movdi, _movti): Update predicate and condition.
9739 (load, store): Change to define_split.
9740 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9742 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9743 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9744 define_insn_and_split of lshr<mode>3.
9745 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9746 (<v>ashr<mode>3_imm): Define.
9747 (extv, extzv, insv): Allow MEM operands.
9748 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9749 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9750 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9751 (_spu_convert2): Change to define_insn_and_split and remove the
9752 corresponding define_peephole2.
9753 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9754 Change predicates to memory_operand.
9756 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9758 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9760 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9762 PR tree-optimization/40219
9763 * tree.c (iterative_hash_expr): Make sure the builtin function is
9764 a normal builtin function and not a front end or back end builtin
9765 before indexing into the built_in_decls array.
9767 2009-05-22 Richard Guenther <rguenther@suse.de>
9770 * alias.c (write_dependence_p): Do not use TBAA for answering
9771 anti-dependence or output-dependence.
9772 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9773 (emit_pointer_definition): Remove.
9774 (emit_alias_warning): Likewise.
9775 (find_what_var_points_to): Remove TBAA pruning code.
9776 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9778 (compute_points_to_sets): Remove code computing the set of
9779 dereferenced pointers.
9780 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9781 oracle for querying anti and output dependencies.
9782 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9783 if TBAA may be applied.
9784 (refs_anti_dependent_p): New function.
9785 (refs_output_dependent_p): Likewise.
9786 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9787 (refs_output_dependent_p): Likewise.
9788 * doc/tree-ssa.texi (Memory model): New section.
9789 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9790 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9791 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9792 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9793 * expr.c (expand_expr_real_1): Likewise.
9794 * gimple-low.c (lower_stmt): Likewise.
9795 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9796 (dump_gimple_cdt): Remove.
9797 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9798 (gimple_size): Likewise.
9799 (walk_gimple_op): Likewise.
9800 (is_gimple_stmt): Likewise.
9801 (walk_stmt_load_store_addr_ops): Likewise.
9802 (gimple_build_cdt): Remove.
9803 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9804 * gimple.h (gimple_cdt_new_type): Remove.
9805 (gimple_cdt_new_type_ptr): Likewise.
9806 (gimple_cdt_set_new_type): Likewise.
9807 (gimple_cdt_location): Likewise.
9808 (gimple_cdt_location_ptr): Likewise.
9809 (gimple_cdt_set_location): Likewise.
9810 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9811 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9812 GIMPLE_CHANGE_DYNAMIC_TYPE.
9813 (verify_types_in_gimple_stmt): Likewise.
9814 * tree-inline.c (estimate_num_insns): Likewise.
9815 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9816 (copy_decl_to_var): Likewise.
9817 (copy_result_decl_to_var): Likewise.
9818 * tree-pretty-print.c (dump_generic_node): Do not handle
9819 CHANGE_DYNAMIC_TYPE_EXPR.
9820 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9821 * tree-ssa-operands.c (get_expr_operands): Likewise.
9822 * tree-ssa-structalias.c (struct variable_info): Remove
9823 no_tbaa_pruning member.
9824 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9825 (unify_nodes): Do not copy it.
9826 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9827 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9828 (set_uids_in_ptset): Do not check it.
9829 (find_what_var_points_to): Likewise.
9830 (compute_tbaa_pruning): Remove.
9831 (compute_points_to_sets): Do not call it.
9832 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9833 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9834 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9835 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9836 (DECL_NO_TBAA_P): Likewise.
9837 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9838 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9839 (expand_omp_atomic_pipeline): Do not set it.
9840 * print-tree.c (print_node): Do not dump it.
9841 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9844 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9847 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9850 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9852 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9855 2009-05-22 Ben Elliston <bje@au.ibm.com>
9857 * Makefile.in (bversion.h, s-bversion): New targets.
9858 (TOPLEV_H): Add bversion.h.
9859 * toplev.h: Include "bversion.h".
9860 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9861 the __format__ attribute only if compiling with the same version
9862 of GCC as the sources (the "build version").
9864 2009-05-22 Ben Elliston <bje@au.ibm.com>
9866 * c-format.c (handle_format_attribute): Fix comment typo.
9868 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9871 * config/ia64/ia64.opt (mfused-madd): New.
9872 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9873 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9874 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9875 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9876 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9877 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9878 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9879 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9880 instruction if !TARGET_FUSED_MADD.
9881 (fpma, fpms): Remove colon from name.
9883 2009-05-22 Richard Guenther <rguenther@suse.de>
9885 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9886 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9887 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9889 (create_expression_by_pieces): Only convert if necessary.
9890 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9891 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9893 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9895 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9896 regular pattern from a template and rename it ...
9897 (*extzv_truncsi_exts): ... to this.
9899 2009-05-21 Richard Guenther <rguenther@suse.de>
9901 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9902 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9903 (cgraph_default_inline_p): Likewise.
9904 (cgraph_decide_inlining_incrementally): Likewise.
9906 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9907 Uros Bizjak <ubizjak@gmail.com>
9909 * config/i386/cpuid.h (bit_MOVBE): New.
9911 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9913 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9914 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9915 (ix86_handle_option): Handle OPT_mmovbe.
9916 (ix86_target_string): Add -mmovbe.
9917 (pta_flags): Add PTA_MOVBE.
9918 (processor_alias_table): Add PTA_MOVBE to "atom".
9919 (override_options): Handle PTA_MOVBE.
9921 * config/i386/i386.h (TARGET_MOVBE): New.
9923 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9924 (*bswapsi_movbe): New.
9925 (*bswapdi_movbe): Likewise.
9926 (bswapdi2): Renamed to ...
9928 (bswapdi2): New expander.
9930 * config/i386/i386.opt (mmovbe): New.
9932 * doc/invoke.texi: Document -mmovbe.
9934 2009-05-21 Taras Glek <tglek@mozilla.com>
9936 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9937 * gcc-plugin.h (plugin_init): Updated signature.
9938 * gcc-plugin.h (plugin_name_args): Moved to this header.
9939 * doc/plugins.texi (plugin_init): Updated documention to reflect
9941 * doc/plugins.texi (plugin_name_args): Added to documention.
9943 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9945 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9946 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9948 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9950 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9951 JUMP_TABLE_DATA_P predicates where applicable.
9952 * config/i386/predicates.md: Ditto.
9953 * config/i386/sse.md: Ditto.
9955 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9957 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9958 operand2 -128 override length_immediate attribute to 1.
9959 * config/i386/predicates.md (constm128_operand): New predicate.
9961 * config/i386/i386.c (memory_address_length): Handle %r12
9962 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9964 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9965 mode look through optional ZERO_EXTEND and SUBREG.
9966 * config/i386/i386.md (R12_REG): New define_constant.
9967 (prefix_data16): For sse unit set also for MODE_TI insns.
9968 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9969 insns set if operand 1 is ext_QIreg_operand.
9970 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9971 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9973 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9974 mode from MODE_DI to MODE_SI.
9975 (movdi_1_rex64): Override modrm and length_immediate attributes
9976 only for movabs (TYPE_IMOV, alternative 2).
9977 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9978 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9979 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9980 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9981 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9982 prefix_rex attribute if DImode.
9983 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9984 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9985 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9986 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9987 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9988 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9989 Likewise. For TYPE_IMOV clear length_immediate attribute.
9990 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9991 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9992 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9993 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9994 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9995 or one operand TYPE_ISHIFT.
9996 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9997 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9998 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9999 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
10000 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
10001 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
10002 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
10003 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
10004 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
10005 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
10006 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
10007 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
10008 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10009 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10010 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10011 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10012 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10013 set mode attribute, don't override length attribute.
10014 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10016 (return_internal_long): Set length attribute to 2 instead of 1.
10017 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10018 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10019 prefix_rex attribute.
10020 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10022 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10024 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10026 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10028 2009-05-20 Ian Lance Taylor <iant@google.com>
10030 * tree.c (build_tree_list_vec_stat): New function.
10031 (ctor_to_vec): New function.
10032 (build_nt_call_vec): New function.
10033 (build_call_array): Change args to be a const pointer.
10034 (build_call_vec): New function.
10035 * tree.h (build_nt_call_vec): Declare.
10036 (build_tree_list_vec_stat): Declare.
10037 (build_tree_list_vec): Define.
10038 (build_call_array): Update declaration.
10039 (build_call_vec): Declare.
10040 (ctor_to_vec): Declare.
10041 * c-common.c (tree_vector_cache): New static variable.
10042 (make_tree_vector): New function.
10043 (release_tree_vector): New function.
10044 (make_tree_vector_single): New function.
10045 (make_tree_vector_copy): New function.
10046 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10047 (make_tree_vector_single, make_tree_vector_copy): Declare.
10048 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10049 (c_parser_expr_list): Don't manage cache here, instead call
10051 (c_parser_release_expr_list): Remove static function.
10052 (c_parser_vec_to_tree_list): Remove static function.
10053 (c_parser_attributes): Call build_tree_list_vec instead of
10054 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10055 c_parser_release_expr_list.
10056 (c_parser_postfix_expression_after_primary): Likewise.
10057 (c_parser_objc_keywordexpr): Likewise.
10059 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10061 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10062 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10063 TARGET_CONVERT_TO_TYPE.
10064 * hooks.c (hook_tree_const_tree_null): Define.
10065 * hooks.h (hook_tree_const_tree_null): Declare.
10066 * target.h (struct gcc_target): Add invalid_parameter_type,
10067 invalid_return_type, promoted_type, and convert_to_type fields.
10068 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10069 (TARGET_INVALID_RETURN_TYPE): Define.
10070 (TARGET_PROMOTED_TYPE): Define.
10071 (TARGET_CONVERT_TO_TYPE): Define.
10072 (TARGET_INITIALIZER): Update for new fields.
10073 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10074 (grokparms): Check targetm.invalid_parameter_type.
10075 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10076 * c-convert.c (convert): Check targetm.convert_to_type.
10078 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10080 * config/mips/mips.md (*extenddi_truncate<mode>,
10081 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10083 (*extendhi_truncateqi): New define_insn_and_sptit.
10085 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10087 PR middle-end/40204
10088 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10089 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10091 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10093 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10094 the operand of VIEW_CONVERT_EXPR.
10096 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10098 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10099 extended family and model for Intel processors. Support Intel Atom.
10101 2009-05-20 Olivier Hainque <hainque@adacore.com>
10103 * gstab.h (stab_code_type): Define, to be used instead of the
10104 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10106 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10107 occurrences by stab_code_type.
10108 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10110 2009-05-20 Martin Jambor <mjambor@suse.cz>
10112 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10113 (sra_insert_before): Likewise.
10114 (sra_insert_after): Likewise.
10115 (sra_init_cache): Likewise.
10116 (sra_type_can_be_decomposed_p): Likewise.
10117 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10118 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10119 (sra_insert_before): Likewise.
10120 (sra_insert_after): Likewise.
10121 (sra_init_cache): Likewise.
10122 (insert_edge_copies_seq): Made static and moved upwards.
10124 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10127 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10129 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10130 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10133 2009-05-20 Richard Guenther <rguenther@suse.de>
10135 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10136 with mismatched comparison modes.
10138 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10140 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10141 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10142 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10143 with shifts for Thumb2.
10144 (orsi_notsi): New for orn.
10145 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10146 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10147 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10148 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10149 Don't invert remainder for IOR.
10151 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10153 PR tree-optimization/40087
10154 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10155 number_of_iterations_ne): Rename never_infinite argument.
10156 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10157 number_of_iterations_le): Handle pointer-type ivs when
10158 exit_must_be_taken is false.
10159 (number_of_iterations_cond): Do not always assume that
10160 exit_must_be_taken if the control variable is a pointer.
10162 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10164 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10165 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10167 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10169 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10170 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10172 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10175 * c.opt (Wlogical-op): Disabled by default.
10176 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10178 * doc/invoke.texi (Wlogical-op): Likewise.
10180 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10182 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10184 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10185 Propagate the type of the first operand.
10186 <ASSERT_EXPR>: Simplify.
10187 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10188 Rewrite using the RHS code as discriminant.
10189 <NOP_EXPR>: Turn into CASE_CONVERT.
10190 <PLUS_EXPR>: Propagate the type of the first operand.
10192 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10194 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10195 (ia64_dconst_0_375): New.
10196 * config/ia64/ia64.c (ia64_override_options): Remove
10197 -minline-sqrt-min-latency warning.
10198 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10199 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10200 * config/ia64/ia64.md (*sqrt_approx): Remove.
10201 (sqrtsf2): Remove #if 0.
10202 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10203 (sqrtdf): Remove assert.
10204 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10205 (sqrtxf2): Remove #if 0.
10206 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10207 * div.md (sqrt_approx_rf): New.
10208 (sqrtsf2_internal_thr): New implementation.
10209 (sqrtsf2_internal_lat): New.
10210 (sqrtdf2_internal_thr: New implementation.
10211 (sqrtxf2_internal): New implementation.
10213 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10214 Hans-Peter Nilsson <hp@axis.com>
10216 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10217 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10218 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10219 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10220 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10221 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10222 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10223 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10224 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10225 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10226 * c-common.c: ...from here.
10228 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10230 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10232 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10234 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10236 2009-05-19 Ben Elliston <bje@au.ibm.com>
10238 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10239 assignments with memcpy calls.
10240 (add_fdes): Likewise.
10241 (binary_search_unencoded_fdes): Likewise.
10242 (linear_search_fdes): Eliminate type puns.
10244 2009-05-19 Richard Guenther <rguenther@suse.de>
10246 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10247 not falsely claim to have propagated into all uses.
10249 2009-05-19 Ben Elliston <bje@au.ibm.com>
10251 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10254 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10256 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10257 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10258 (TARGET_LEGITIMATE_ADDRESS_P): New.
10259 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10260 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10262 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10265 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10266 child of the containing namespace's DIE.
10268 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10270 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10271 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10272 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10275 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10278 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10279 gen_align with gen_pad.
10280 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10281 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10283 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10284 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10286 * config/i386/i386.md (align): Renamed to ...
10287 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10288 ASM_OUTPUT_MAX_SKIP_PAD.
10290 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10292 * config.gcc: Fix variable syntax.
10295 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10296 before calling exact_log2.
10297 (output_iorsi3): Likewise.
10298 (output_xorsi3): Likewise.
10300 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10302 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10303 for the none zero constant operand except for EQ and NE
10304 comprisons even when the first operand is R0.
10306 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10308 * config/s390/2064.md: Remove trailing whitespaces.
10309 * config/s390/2084.md: Likewise.
10310 * config/s390/constraints.md: Likewise.
10311 * config/s390/fixdfdi.h: Likewise.
10312 * config/s390/libgcc-glibc.ver: Likewise.
10313 * config/s390/s390-modes.def: Likewise.
10314 * config/s390/s390-protos.h: Likewise.
10315 * config/s390/s390.c: Likewise.
10316 * config/s390/s390.h: Likewise.
10317 * config/s390/s390.md: Likewise.
10318 * config/s390/tpf-unwind.h: Likewise.
10320 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10322 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10324 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10327 * configure.ac (m68k-*-*): Check if binutils support TLS.
10328 * configure: Regenerate.
10329 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10330 * config/m68k/constraints.md (Cu): New constraint.
10331 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10332 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10333 (movsi): Handle TLS symbols.
10334 (addsi3_5200): Handle XTLS symbols, indent.
10335 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10336 (m68k_tls_reference_p): Declare.
10337 (m68k_legitimize_address): Declare.
10338 (m68k_unwrap_symbol): Declare.
10339 * config/m68k/m68k.opt (mxtls): New option.
10340 * config/m68k/m68k.c (ggc.h): Include.
10341 (m68k_output_dwarf_dtprel): Implement hook.
10342 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10343 (m68k_expand_prologue): Load GOT pointer when function needs it.
10344 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10345 (m68k_legitimate_constant_address_p): Same.
10346 (m68k_decompose_address): Handle TLS references.
10347 (m68k_get_gp): New static function.
10348 (enum m68k_reloc): New contants.
10349 (TLS_RELOC_P): New macro.
10350 (m68k_wrap_symbol): New static function.
10351 (m68k_unwrap_symbol): New function.
10352 (m68k_final_prescan_insn_1): New static function.
10353 (m68k_final_prescan_insn): New function.
10354 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10356 (legitimize_pic_address): Handle TLS references..
10357 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10358 (m68k_libcall_value_in_a0_p)
10359 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10360 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10361 (m68k_legitimize_tls_address): Handle TLS references.
10362 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10364 (m68k_legitimize_address): Handle TLS symbols.
10365 (m68k_get_reloc_decoration): New static function.
10366 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10368 (m68k_output_dwarf_dtprel): Implement hook.
10369 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10370 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10371 m68k_call_* routines.
10372 (sched_attr_op_type): Handle TLS symbols.
10373 (gt-m68k.h): Include.
10374 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10375 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10377 2009-05-18 Martin Jambor <mjambor@suse.cz>
10379 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10380 (visit_store_addr_for_mod_analysis): New function.
10381 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10382 (determine_cst_member_ptr): Use gimple_assign_single_p.
10383 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10384 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10385 operands. Don't check number of operands of a NOP_EXPR.
10387 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10389 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10391 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10394 * c-common.c (warn_logical_operator): Don't warn if one of
10395 expression isn't always true or false.
10397 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10399 * config/i386/biarch32.h: New file.
10400 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10402 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10404 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10405 *zero_extend<mode>_truncqi): Merge these into ...
10406 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10407 Name the pattern following this as *zero_extendhi_truncqi.
10409 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10411 PR middle-end/39301
10412 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10413 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10414 (output_info): Make field HOST_WIDEST_INT.
10415 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10416 (dump_bitmat_statistics): Same.
10418 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10420 * config.gcc (use_gcc_stdint): Set to wrap.
10421 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10422 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10423 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10424 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10425 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10426 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10427 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10428 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10430 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10432 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10434 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10435 Move definitions earlier.
10436 (OPT_ARCH64, OPT_ARCH32): Define.
10437 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10440 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10443 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10446 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10448 * arm.md (movdi2): Copy non-reg values to DImode registers.
10450 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10453 * final.c (label_to_max_skip): New function.
10454 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10455 CODE_LABEL_NUMBER <= max_labelno.
10456 * output.h (label_to_max_skip): New prototype.
10457 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10458 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10459 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10460 Handle CODE_LABELs with >= 16 byte alignment or with
10461 max_skip == (1 << align) - 1.
10462 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10463 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10466 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10467 .p2align 3 if MAX_SKIP is smaller than 7.
10468 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10470 2009-05-15 Ian Lance Taylor <iant@google.com>
10472 * alias.c (struct alias_set_entry_d): Rename from struct
10473 alias_set_entry. Change all uses.
10474 * except.c (struct call_site_record_d): Rename from struct
10475 call_site_record. Change all uses.
10476 * except.h (struct eh_region_d): Rename from struct eh_region.
10478 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10480 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10481 ivtype_map_elt. Change all uses.
10482 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10484 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10485 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10487 (struct sese_d): Rename from struct sese. Change all uses.
10488 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10489 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10490 * optabs.h (struct optab_d): Rename from struct optab. Change all
10492 (struct convert_optab_d): Rename from struct convert_optab.
10494 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10495 ipa_opt_pass. Change all uses.
10496 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10499 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10500 defined as a typedef.
10501 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10504 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10507 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10509 (merge_ranges): Returns bool.
10510 * tree.h (make_range): .. to here.
10511 (build_range_check): Likewise.
10512 (merge_ranges): Likewise. Renamed from merge_ranges.
10513 * c-typeck.c (parser_build_binary_op): Update calls to
10514 warn_logical_operator.
10515 * c-common.c (warn_logical_operator): Add new warning.
10516 * c-common.h (warn_logical_operator): Update declaration.
10518 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10520 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10522 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10524 * doc/install.texi: Document MPC requirements, flags etc.
10526 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10527 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10528 Evaluate constant arguments.
10529 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10530 (fold_builtin_1): Likewise, also evaluate constant arguments.
10531 Remove superfluous break.
10532 (do_mpc_ckconv): New.
10533 * real.h: Include mpc.h.
10534 * toplev.c (print_version): Output MPC version info if available.
10536 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10538 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10540 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10542 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10545 2009-05-15 Jan Hubicka <jh@suse.cz>
10547 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10548 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10549 (try_inline): Fix return value.
10550 (cgraph_decide_inlining_incrementally): Honor new value.
10551 (cgraph_early_inlining): Handle indirect inlining.
10552 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10554 2009-05-15 Jan Hubicka <jh@suse.cz>
10556 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10557 * cgraphunit.c (cgraph_finalize_function): Set it.
10558 (cgraph_expand_function): Use it.
10560 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10562 * real.c (encode_ieee_half): Define.
10563 (decode_ieee_half): Define.
10564 (ieee_half_format): Define.
10565 (arm_half_format): Define.
10566 * real.h (ieee_half_format): Declare.
10567 (arm_half_format): Declare.
10569 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10571 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10572 swapped, and reversed optabs exist before trying to use them.
10574 2009-05-15 Paul Brook <paul@codesourcery.com>
10575 Sandra Loosemore <sandra@codesourcery.com>
10577 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10578 loads. Allow PRE_DEC.
10579 (output_move_neon): Handle PRE_DEC.
10580 (arm_print_operand): Add 'A' for neon structure loads.
10581 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10582 * config/arm/neon.md (neon_mov): Update comment.
10583 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10585 (Um): New constraint.
10587 2009-05-15 Jan Hubicka <jh@suse.cz>
10589 Revert the following patch until testsuite fallout is fixed:
10590 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10591 * cgraph.h (struct inline_summary): New filed self_wize,
10592 size_inlining_benefit, self_time and time_inlining_benefit.
10593 (struct cgraph_global_info): Replace insns by time ans size fields.
10594 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10595 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10596 (ipcp_update_callgraph): Do not touch function bodies.
10597 * ipa-inline.c: Include except.h
10598 (MAX_TIME): New constant.
10599 (overall_insns): Remove
10600 (overall_size, max_benefit): New static variables.
10601 (cgraph_estimate_time_after_inlining): New function.
10602 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10603 (cgraph_clone_inlined_nodes): Update size.
10604 (cgraph_mark_inline_edge): Update size.
10605 (cgraph_estimate_growth): Use size info.
10606 (cgraph_check_inline_limits): Check size.
10607 (cgraph_default_inline_p): Likewise.
10608 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10609 (cgraph_decide_recursive_inlining): Check size.
10610 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10612 (cgraph_decide_inlining): Likewise.
10613 (cgraph_decide_inlining_incrementally): Likewise; honor
10614 PARAM_EARLY_INLINING_INSNS.
10615 (likely_eliminated_by_inlining_p): New predicate.
10616 (estimate_function_body_sizes): New function.
10617 (compute_inline_parameters): Use it.
10618 * except.c (must_not_throw_labels): New function.
10619 * except.h (must_not_throw_labels): Declare.
10620 * tree-inline.c (init_inline_once): Kill inlining_weigths
10621 * tree-ssa-structalias.c: Avoid uninitialized warning.
10622 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10623 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10624 (PARAM_INLINE_CALL_COST): Remove.
10625 (PARAM_EARLY_INLINING_INSNS): New.
10627 2009-05-15 Richard Guenther <rguenther@suse.de>
10629 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10630 not TODO_update_ssa.
10632 2009-05-15 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/39999
10635 * gimple.h (gimple_expr_type): Use the expression type looking
10636 through useless conversions.
10637 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10638 (vn_nary_op_insert_stmt): Likewise.
10639 (simplify_binary_expression): Likewise.
10641 2009-05-15 Richard Guenther <rguenther@suse.de>
10643 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10644 New options, enabled by default.
10645 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10647 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10648 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10649 * tree-ssa-structalias.c (gate_tree_pta): New function.
10650 (pass_build_alias): Use it.
10652 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10655 recurse on an invariant address if a conversion from a pointer
10656 type to a wider integer type is involved.
10658 2009-05-15 Jan Hubicka <jh@suse.cz>
10660 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10661 * cgraph.h (struct inline_summary): New filed self_wize,
10662 size_inlining_benefit, self_time and time_inlining_benefit.
10663 (struct cgraph_global_info): Replace insns by time ans size fields.
10664 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10665 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10666 (ipcp_update_callgraph): Do not touch function bodies.
10667 * ipa-inline.c: Include except.h
10668 (MAX_TIME): New constant.
10669 (overall_insns): Remove
10670 (overall_size, max_benefit): New static variables.
10671 (cgraph_estimate_time_after_inlining): New function.
10672 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10673 (cgraph_clone_inlined_nodes): Update size.
10674 (cgraph_mark_inline_edge): Update size.
10675 (cgraph_estimate_growth): Use size info.
10676 (cgraph_check_inline_limits): Check size.
10677 (cgraph_default_inline_p): Likewise.
10678 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10679 (cgraph_decide_recursive_inlining): Check size.
10680 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10682 (cgraph_decide_inlining): Likewise.
10683 (cgraph_decide_inlining_incrementally): Likewise; honor
10684 PARAM_EARLY_INLINING_INSNS.
10685 (likely_eliminated_by_inlining_p): New predicate.
10686 (estimate_function_body_sizes): New function.
10687 (compute_inline_parameters): Use it.
10688 * except.c (must_not_throw_labels): New function.
10689 * except.h (must_not_throw_labels): Declare.
10690 * tree-inline.c (init_inline_once): Kill inlining_weigths
10691 * tree-ssa-structalias.c: Avoid uninitialized warning.
10692 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10693 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10694 (PARAM_INLINE_CALL_COST): Remove.
10695 (PARAM_EARLY_INLINING_INSNS): New.
10696 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10697 (inline-call-cost): Remove.
10698 (early-inlining-insns): New.
10700 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10702 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10704 (print_int_cst_bounds_in_octal_p): Likewise.
10705 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10707 * dwarf2out.c (base_type_die): Likewise.
10708 (is_subrange_type): Delete.
10709 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10710 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10711 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10712 if the destination type is boolean.
10713 (build_range_check): Do not special-case subtypes.
10714 (fold_sign_changed_comparison): Likewise.
10715 (fold_unary): Likewise.
10716 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10717 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10718 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10719 * tree.c (subrange_type_for_debug_p): New predicate based on the
10720 former is_subrange_type.
10721 * tree.h (subrange_type_for_debug_p): Declare.
10722 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10723 (convert_affine_scev): Remove call to above function.
10724 (chrec_convert_aggressive): Likewise.
10725 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10726 false for conversions involving subtypes.
10727 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10728 (vrp_val_min): Likewise.
10729 (needs_overflow_infinity): Likewise.
10730 (extract_range_from_unary_expr): Likewise.
10732 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10734 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10735 * config/frv/frv.c: Likewise.
10736 * config/s390/s390.c: Likewise.
10737 * config/sparc/sparc.h: Likewise.
10738 * config/i386/i386.h: Likewise.
10739 * config/i386/i386.c: Likewise.
10740 * config/crx/crx.c: Likewise.
10741 * config/m68hc11/m68hc11.h: Likewise.
10742 * config/iq2000/iq2000.c: Likewise.
10743 * config/mn10300/mn10300.h: Likewise.
10744 * config/mn10300/mn10300.c: Likewise.
10745 * config/m68k/m68k.c: Likewise.
10746 * config/rs6000/rs6000.c: Likewise.
10747 * config/rs6000/xcoff.h: Likewise.
10748 * config/rs6000/linux64.h: Likewise.
10749 * config/rs6000/sysv4.h: Likewise.
10750 * config/score/score3.c: Likewise.
10751 * config/score/score7.c: Likewise.
10752 * config/score/score.c: Likewise.
10753 * config/arm/arm.md: Likewise.
10754 * config/mips/mips.c: Likewise.
10755 * config/mips/mips.md: Likewise.
10756 * config/bfin/bfin.h: Likewise.
10757 * config/pa/pa.c: Likewise.
10758 * config/pa/constraints.md: Likewise.
10760 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10761 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10762 * config/pdp11/pdp11.h: Use memory_address_p instead.
10764 2009-05-14 Ian Lance Taylor <iant@google.com>
10766 * passes.c (finish_optimization_passes): Change i to int.
10767 * plugin.c (plugins_active_p): Change event to int.
10768 (dump_active_plugins): Likewise.
10769 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10771 * tree.c (tree_range_check_failed): Change c to unsigned int.
10772 (omp_clause_range_check_failed): Likewise.
10773 (build_common_builtin_nodes): Change mode to int. Add cast.
10774 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10775 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10777 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10778 ++ or -- with a variable of enum type.
10780 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10783 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10785 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10787 * store-motion.c: Do not include params.h
10788 * Makefile.in: Fix dependencies for various files.
10790 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10792 * auto-inc-dec.c: Fix pass description, remove apparent
10793 accidental duplication.
10795 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10797 PR middle-end/40147
10798 * ipa-utils.h (memory_identifier_string): Moved to ...
10799 * tree.h (memory_identifier_string): Here. Add GTY(()).
10801 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10803 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10804 in the former documentation of...
10805 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10806 * ira-conflicts.c (get_dup_num): Use address_operand.
10807 * targhooks.c (default_legitimate_address_p): New.
10808 * targhooks.h (default_legitimate_address_p): New.
10809 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10811 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10812 * target.h (struct target): Add legitimate_address_p.
10813 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10814 (TARGET_INITIALIZER): Include it.
10816 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10817 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10818 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10819 (TARGET_LEGITIMATE_ADDRESS_P): New.
10821 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10822 (REG_OK_STRICT_P): Delete.
10823 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10824 (frv_legitimate_address_p_1): ... this.
10825 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10826 (frv_legitimate_address_p_1): ... the renamed old
10827 frv_legitimate_address_p.
10828 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10829 (TARGET_LEGITIMATE_ADDRESS_P): New.
10831 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10832 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10833 * config/s390/s390.c (legitimate_address_p): Rename to...
10834 (s390_legitimate_address_p): ... this, make static.
10835 (legitimize_address): Adjust call.
10836 (TARGET_LEGITIMATE_ADDRESS_P): New.
10837 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10839 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10840 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10841 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10842 (TARGET_LEGITIMATE_ADDRESS_P): New.
10844 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10845 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10846 * config/spu/spu.c (spu_legitimate_address): Rename to...
10847 (spu_legitimate_address_p): ... this, make static.
10848 (TARGET_LEGITIMATE_ADDRESS_P): New.
10850 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10851 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10852 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10853 (sparc_legitimate_address_p): ... this, make static and return bool.
10854 (legitimize_address): Adjust call.
10855 (TARGET_LEGITIMATE_ADDRESS_P): New.
10857 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10858 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10859 * config/i386/i386.c (legitimate_address_p): Rename to...
10860 (ix86_legitimate_address_p): ... this, make static.
10861 (constant_address_p): Move after it, adjust call.
10862 (TARGET_LEGITIMATE_ADDRESS_P): New.
10864 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10865 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10866 * config/avr/avr.c (legitimate_address_p): Rename to...
10867 (avr_legitimate_address_p): ... this, make static.
10868 (legitimize_address): Adjust call.
10869 (TARGET_LEGITIMATE_ADDRESS_P): New.
10871 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10872 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10873 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10874 (TARGET_LEGITIMATE_ADDRESS_P): New.
10876 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10877 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10878 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10879 (TARGET_LEGITIMATE_ADDRESS_P): New.
10881 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10882 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10884 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10886 (TARGET_LEGITIMATE_ADDRESS_P): New.
10888 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10889 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10891 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10893 (m68hc11_legitimate_address_p): ... this, make static.
10894 (go_if_legitimate_address_internal): Rename to...
10895 (m68hc11_legitimate_address_p_1): ... this.
10896 (legitimize_address): Adjust call.
10897 (TARGET_LEGITIMATE_ADDRESS_P): New.
10899 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10900 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10901 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10902 (TARGET_LEGITIMATE_ADDRESS_P): New.
10904 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10905 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10906 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10907 (mn10300_legitimate_address_p): ... this, make static.
10908 (TARGET_LEGITIMATE_ADDRESS_P): New.
10910 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10911 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10912 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10913 (TARGET_LEGITIMATE_ADDRESS_P): New.
10915 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10916 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10917 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10918 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10919 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10920 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10921 (rs6000_legitimate_address_p): ... this, make static.
10922 (TARGET_LEGITIMATE_ADDRESS_P): New.
10923 (REG_MODE_OK_FOR_BASE_P): Delete.
10924 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10926 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10927 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10929 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10930 static, adjust types.
10931 (TARGET_LEGITIMATE_ADDRESS_P): New.
10933 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10934 * config/score/score.c (score_address_p): Rename to...
10935 (score_legitimate_address_p): ... this.
10936 (TARGET_LEGITIMATE_ADDRESS_P): New.
10937 * config/score/score3.c (score3_address_p): Rename to...
10938 (score3_legitimate_address_p): ... this.
10939 * config/score/score7.c (score7_address_p): Rename to...
10940 (score7_legitimate_address_p): ... this.
10942 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10943 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10944 GO_IF_LEGITIMATE_ADDRESS): Delete.
10945 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10946 thumb2_legitimate_address_p): Delete.
10947 (arm_legitimate_address_p): Rename to...
10948 (arm_legitimate_address_outer_p): ... this.
10949 * config/arm/constraints.md ("Uq"): Adjust call.
10950 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10951 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10953 (arm_legitimate_address_outer_p): ... this.
10954 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10956 (TARGET_LEGITIMATE_ADDRESS_P): New.
10958 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10959 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10960 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10961 (TARGET_LEGITIMATE_ADDRESS_P): New.
10963 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10964 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10965 * config/vax/vax.c (legitimate_address_p): Rename to...
10966 (vax_legitimate_address_p): ... this, make static.
10967 (TARGET_LEGITIMATE_ADDRESS_P): New.
10969 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10970 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10971 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10972 (TARGET_LEGITIMATE_ADDRESS_P): New.
10974 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10975 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10976 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10977 (mmix_legitimate_address_p): ... this, make static.
10978 (TARGET_LEGITIMATE_ADDRESS_P): New.
10980 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10981 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10982 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10983 (TARGET_LEGITIMATE_ADDRESS_P): New.
10985 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10987 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10988 of MODE_COMPLEX_INT.
10990 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10992 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10993 LCT_NORMAL in function call.
10994 * mips-tdump.c (print_file_desc): Add cast to enum type.
10995 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10996 (mark_stabs): Add casts to enum types.
10997 (parse_stabs_common): Add casts to enum types.
10999 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11001 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
11002 Check for invalid values of LETTER.
11004 2009-05-13 Taras Glek <tglek@mozilla.com>
11006 * attribs.c (register_attribute): moved out attribute registration
11007 into register_attribute.
11008 * doc/plugins.texi: Documented register_attribute and
11010 * gcc-plugin.h: Added forward decl for register_attribute.
11011 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11012 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11013 PLUGIN_ATTRIBUTES boilerplate.
11015 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11017 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11018 values even in sentinel and empty entries.
11019 (ms_printf_flag_specs): Likewise.
11020 (ms_scanf_flag_specs): Likewise.
11021 (ms_strftime_flag_specs): Likewise.
11022 (ms_print_char_table): Likewise.
11023 (ms_scan_char_table): Likewise.
11024 (ms_time_char_table): Likewise.
11026 2009-05-13 Doug Kwan <dougkwan@google.com>
11028 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11030 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11032 * config/mips/mips.md (store): Add attributes for QI and HI.
11034 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11035 (truncdi<mode>2): ... this new pattern.
11037 2009-05-13 Brad Hards <bradh@kde.org>
11039 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11041 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11042 Ben Elliston <bje@au.ibm.com>
11044 PR middle-end/40035
11045 * dse.c (check_mem_read_rtx): Guard against width == -1.
11047 2009-05-13 Michael Matz <matz@suse.de>
11049 PR middle-end/39976
11050 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11051 (trivially_conflicts_p): New function.
11052 (insert_backedge_copies): Use it.
11054 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11056 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11057 (handle_stdc_pragma): Use new enum constant names.
11058 (handle_pragma_float_const_decimal64): Ditto.
11060 2009-05-13 Ian Lance Taylor <iant@google.com>
11062 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11065 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11067 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11068 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11070 * config/m68k/m68k.h (FL_UCLINUX): Define.
11072 2009-05-13 Jan Hubicka <jh@suse.cz>
11074 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11076 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11078 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11079 unless -fschedule-insns is specified.
11081 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11084 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11085 TARGET_EXPAND_CBRANCHDI4.
11086 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11087 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11088 (cmpeqdi): Fix comment.
11090 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11092 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11093 (sh_legitimate_address_p): Likewise.
11094 * config/sh/sh.c (sh_legitimate_index_p): New.
11095 (sh_legitimate_address_p): Likewise.
11096 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11097 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11098 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11099 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11100 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11101 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11102 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11103 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11104 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11106 2009-05-12 Jan Hubicka <jh@suse.cz>
11108 * tree-inline.c (estimate_operator_cost): Add operands;
11109 when division happens by constant, it is cheap.
11110 (estimate_num_insns): Loads and stores are not having cost of 0;
11111 EH magic stuff is cheap; when computing runtime cost of switch,
11112 use log2 base of amount of its cases; builtin_expect has cost of 0;
11113 compute cost for moving return value of call.
11114 (init_inline_once): Initialize time_based flags.
11115 * tree-inline.h (eni_weights_d): Add time_based flag.
11117 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11119 * df-core.c: Update head documentation.
11121 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11124 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11125 shadowing exisiting variable op1.
11127 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/driver-i386.c (processor_signatures): New enum.
11131 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11132 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11133 processor signature to detect geode processor.
11135 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11139 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11141 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11142 causes spurious differences between trunk and cond-optab branch.
11144 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11146 * dojump.c (compare_from_rtx): Delete.
11147 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11148 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11149 if the comparison does not satisfy the predicate; test predicates for
11150 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11151 further if one existing pattern fails.
11152 * expr.h (compare_from_rtx): Delete.
11153 (prepare_operand): Declare it.
11154 * optabs.c: Change "lib call" to "libcall" throughout.
11155 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11156 HAVE_conditional_trap, emit_cmp_insn): Delete.
11157 (can_compare_p): Delete cmp_optab case.
11158 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11159 Accept other parameters by value.
11160 (prepare_operand): Make non-static.
11161 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11162 other parameters by value. Try to widen operands here based on
11163 an optab_methods argument and looking at cbranch_optab.
11164 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11165 loop. Use cbranch_optab directly.
11166 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11167 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11169 (emit_conditional_move, emit_conditional_add): Inline what's needed
11170 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11171 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11172 with COMPARE. Move cmov_optab and cstore_optab above
11173 with cbranch_optab, move cmp_optab down with ucmp_optab,
11174 remove tst_otpab. Do not initialize trap_rtx.
11175 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11176 for trap code. Do not check HAVE_conditional_trap. Use
11177 prepare_cmp_insn. Accept no predicate for operand 3.
11178 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11179 (OTI_ctrap, ctrap_optab): New.
11180 (tst_optab): Delete.
11181 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11182 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11183 with lookup of ctrap_optab.
11184 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11186 (ctrap_optab): New.
11188 * combine.c (combine_simplify_rtx, simplify_set): Do not
11189 special case comparing against zero for cc0 machines.
11190 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11191 COMPARE on cc0 machines.
11192 (simplify_relational_operation): Return a new expression when
11193 a COMPARE could be removed.
11194 * final.c (final_scan_insn): Compare cc_status values
11195 against LHS of a (compare FOO (const_int 0)) cc0 source.
11196 Also check if cc_status.value is the full compare.
11198 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11199 (cstoreMM4): Document.
11200 (conditional_trap): Document ctrapMM4 instead.
11201 (sync_compare_and_swapMM): Refer to cbranchcc4.
11202 (Dependent Patterns): Eliminate obsolete information referring to
11203 the old jump optimization phase.
11204 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11205 of compares with 0 on cc0 machines.
11206 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11207 avoiding references to cc0. Remove text about storing operands
11209 * doc/tm.texi (Condition Codes): Include blurb on different
11210 condition code representations, separate into subsections for
11211 CC0, MODE_CC and conditional execution.
11213 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11214 alpha_emit_setcc): Accept operands and a machine mode.
11215 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11216 Get code/op0/op1 from operands, use machine mode argument
11217 instead of alpha_compare.fp_p. Emit the branch here.
11218 (alpha_emit_setcc): Likewise, and return boolean.
11219 (alpha_emit_conditional_move): Likewise. Assert that
11220 cmp_op_mode == cmp_mode, and simplify accordingly.
11221 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11222 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11223 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11225 (stack probe test): Use cbranchdi4.
11226 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11228 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11229 * config/arc/arc.h (movsicc, movsfcc): Use it.
11230 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11231 (cbranchsi4, cstoresi4): New.
11232 (cmpsi, bCC and sCC expanders): Remove.
11234 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11235 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11236 * config/arm/predicates.md (arm_comparison_operator): Only include
11237 floating-point operators if there is a hardware floating-point unit.
11238 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11239 deferring to cbranch_cc and cstore_cc respectively.
11240 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11241 cbranch_cc, cstore_cc): New.
11242 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11244 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11246 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11247 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11249 (adjust_insn_length): Adjust calls.
11250 (avr_reorg): Handle (compare (foo) (const_int 0)).
11251 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11252 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11253 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11254 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11256 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11257 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11259 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11260 (cbranchsi4, cstorebi4, cstoresi4): New.
11261 (movbisi): This insn is duplicate, split it to zero_extend.
11262 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11263 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11264 (bfin_optimize_loop): Use cbranch expander.
11265 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11266 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11267 (bfin_bimode_comparison_operator): ... this.
11268 (bfin_direct_comparison_operator): New.
11270 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11271 inside (compare FOO (const_int 0)).
11272 (cris_rtx_costs): Handle ZERO_EXTRACT.
11273 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11274 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11275 (*tstdi_v32): Delete.
11276 (*cmpdi_non_v32): Add M alternative for operand 1.
11277 (cmpsi, cmp<mode>): Make private.
11278 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11280 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11282 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11283 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11284 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11285 (cc_reg_operand): New.
11286 (any_cond): Delete.
11287 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11288 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11289 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11290 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11291 crx_expand_scond): Delete.
11293 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11295 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11296 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11298 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11299 cstoresi4, cstoresf4, cstoredf4): New.
11300 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11301 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11302 Receive the entire operands array.
11303 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11304 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11305 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11306 Get test/op0/op1 from the operands array.
11307 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11309 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11310 (h8300_expand_store): New.
11311 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11313 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11314 (h8300_expand_store): New.
11315 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11316 or do not try to produce (set (cc0) REG).
11317 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11318 change a compare into a move to a scratch register. Disable some
11319 peepholes when comparing with zero.
11320 (tstsi, tsthi, tstsi, cmpqi): Make private.
11322 (bCC, sCC): Delete.
11323 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11326 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11327 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11328 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11329 (ix86_emit_i387_log1p): Use cbranchxf2.
11330 (ix86_expand_setcc): Return void.
11331 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11332 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11333 cmp<MODEF>, cmpcc): Remove.
11334 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11335 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11336 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11337 (sCC and bCC expanders): Remove.
11338 (stack_protect_test): Use cbranchcc4.
11340 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11342 (ia64_expand_compare): Accept three rtx by reference and return void.
11343 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11344 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11345 from *expr. Update *expr with the BImode comparison to do.
11346 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11347 cmptf, bCC, sCC, conditional_trap): Delete.
11348 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11349 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11350 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11351 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11352 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11354 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11355 type of last argument.
11356 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11357 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11358 use machine mode argument instead of branch_type. Remove dead
11359 code for floating-point comparisons.
11360 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11361 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11363 (cbranchsi4, cstoresi4): New.
11364 * config/iq2000/predicates.md (reg_or_const_operand): New.
11366 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11367 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11368 (b<code>_op): Rewrite to...
11369 (bcc_op): ... this, using match_operator.
11370 (s<code>_op): Rewrite to...
11371 (scc_op): ... this, using match_operator.
11372 (s<code>_24_op): Rewrite to...
11373 (scc_op_24): ... this, using match_operator.
11374 (s<code>_<mode>): Rewrite to...
11375 (cstore<mode>4): ... this, using match_operator.
11376 (s<code>_<mode>_24): Rewrite to...
11377 (cstore<mode>4_24): ... this, using match_operator.
11378 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11379 m32c_unpend_compare, m32c_expand_scc): Delete.
11380 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11381 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11382 (m32c_expand_movcc): Change NE to EQ if necessary.
11383 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11385 * config/m32r/m32r-protos.h (gen_cond_store): New.
11386 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11387 (gen_cond_store): New, from sCC patterns.
11388 (m32r_expand_block_move): Use cbranchsi4.
11389 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11390 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11391 (cbranchsi4, cstoresi4): New.
11393 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11395 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11396 (m68hc11_notice_update_cc): Look into a compare with 0.
11397 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11399 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11400 cmphi, cmpqi, bCC): Delete.
11401 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11402 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11403 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11406 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11407 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11408 * config/m68k/constraints.md (H): New.
11409 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11410 the define_insn below.
11411 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11412 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11413 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11414 patterns): Wrap RHS with COMPARE.
11415 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11416 (*cmpdi_internal): Name this pattern.
11417 (cmpdi): Change to define_insn.
11418 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11419 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11420 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11422 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11423 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11424 (conditional_trap): Change to...
11425 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11426 (*conditional_trap): Use the ordered_comparison_operator and
11427 const1_operand predicates.
11428 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11429 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11430 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11431 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11433 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11434 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11435 (mcore_gen_compare): New.
11436 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11437 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11438 (mcore_gen_compare): ... this.
11439 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11440 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11441 (stack probe pattern): Use cbranchsi4.
11443 * config/mips/predicates.md (mips_cstore_operator): New.
11444 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11445 * config/mips/mips.md (any_cond): Delete.
11446 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11448 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11449 fixuns_truncsfdi2): Use cbranch patterns.
11450 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11451 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11452 Adjust call to mips_expand_conditional_branch.
11453 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11455 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11456 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11457 * config/mips/mips.c (cmp_operands): Delete.
11458 (mips_emit_compare): Get comparison operands from *op0/*op1.
11459 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11460 that it succeeds. Use op0/op1 instead of cmp_operands.
11461 (mips_expand_conditional_branch, mips_expand_conditional_move,
11462 mips_expand_conditional_trap): Likewise.
11463 (mips_block_move_loop): Use cbranch patterns.
11464 * config/mips/mips.h (cmp_operands): Delete.
11466 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11467 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11468 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11469 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11470 (*cmpcc_folded): Rename to...
11471 (*cmpdi_folded): this.
11472 (*cmpcc): Rename to...
11474 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11477 (cbranchdf4): New. Handle invalid comparisons here.
11478 * config/mmix/predicates.md (float_comparison_operator): New.
11480 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11481 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11482 * config/mn10300/mn10300.md (tst): Delete.
11483 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11484 Name these patterns and wrap RHS in a compare.
11485 (*cmpsi): Make this pattern private. Include tst.
11486 (*cmpsf): Make this pattern private.
11487 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11488 (compare with zero peepholes): Likewise.
11490 (cbranchsi4, cbranchsf4): New.
11491 (casesi): Use cbranchsi4.
11493 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11494 hppa_branch_type): Delete.
11495 (return_addr_rtx): Use cbranchsi4.
11496 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11497 Emit CCFPmode comparison here.
11498 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11499 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11500 hppa_branch_type): Delete.
11501 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11502 (movsicc, movdicc): Remove references to hppa_compare_op0,
11503 hppa_compare_op1 and compare_from_rtx.
11504 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11505 (casesi): Use cbranchsi4.
11507 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11508 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11509 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11510 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11511 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11513 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11514 (*branch, *branch_inverted): New.
11516 * config/picochip/picochip.md (cbranchhi4): Use
11517 ordered_comparison_operator.
11518 (cmphi, bCC): Remove.
11520 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11521 (trap_comparison_operator): Delete.
11522 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11523 rs6000_emit_cbranch): Accept mode and operands.
11524 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11525 rs6000_compare_fp_p): Delete.
11526 (rs6000_generate_compare): Accept mode and comparison. Extract code
11527 and op0/op1 from there. Replace references to rs6000_compare_op0
11528 and rs6000_compare_op1.
11529 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11530 extract result from passed operands.
11531 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11532 extract loc from passed operands.
11533 (rs6000_emit_cmove): Likewise.
11534 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11535 rs6000_compare_fp_p): Delete.
11536 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11537 (cbranch<GPR>4, cbranch<FP>4): New.
11538 (cstore<mode>4): New. Consolidate here all choices about when to use
11539 portable or specialized sCC sequences.
11540 (stack_protect_test): Use cbranchsi4.
11541 (conditional_trap): Replace with ctrap<GPR>4.
11542 (conditional trap insn): Replace trap_comparison_operator with
11543 ordered_comparison_operator.
11545 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11546 (s390_emit_prologue): Use ctrap.
11547 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11548 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11549 New predicates replacing...
11550 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11551 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11552 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11553 (add<mode>cc): Do not use s390_compare_op0/op1.
11554 (s<code>): Change to...
11555 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11556 (seq): Change to...
11557 (cstorecc4): ... this. Handle EQ or NE equally.
11558 (*sne): Un-privatize for use in cstorecc4.
11559 (b<code>): Change to...
11560 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11561 (conditional_trap): Replace with...
11562 (ctrap<GPR>4, ctrap<FP>4): ... these.
11563 (stack_protect): Use cbranchcc4.
11565 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11566 * config/score/score-protos.h (score_gen_cmp): Delete.
11567 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11568 (score_block_move-loop): Use cbranchsi4.
11569 * config/score/score.md (cbranchsi4): New.
11570 (cmpsi, bCC): Delete.
11571 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11572 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11573 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11574 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11575 * config/score/score3.h (score3_gen_cmp): Delete.
11576 * config/score/score7.h (score7_gen_cmp): Delete.
11578 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11579 (sh_emit_scc_to_t): ... this. Return void.
11580 (from_compare): Rename to...
11581 (sh_emit_compare_and_branch): ... this.
11582 (sh_emit_compare_and_set): New.
11583 (sh_expand_t_scc): Accept operands.
11584 * config/sh/predicates.md (sh_float_comparison_operator): New.
11585 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11586 (prepare_scc_operands): Rename to...
11587 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11589 (sh_emit_cheap_store_flag): New.
11590 (sh_emit_set_t_insn): New.
11591 (from_compare): Rename to...
11592 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11593 handling of TARGET_SH2E floating point to avoid recursive call.
11594 Generate branch here.
11595 (sh_emit_compare_and_set): New.
11596 (sh_expand_t_scc): Get op0/op1 from arguments.
11597 (sh_emit_cheap_store_flag): New.
11598 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11600 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11601 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11602 (movsicc, movdicc): Do nothing when it recreated operands from
11603 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11604 prepare_scc_operands (now sh_emit_scc_to_t).
11605 (udivdi3): Use cstoresi4.
11606 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11607 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11608 (cbranchint4_media, cbranchfp4_media): New.
11609 (casesi): Use cbranchdi4.
11610 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11612 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11613 (movnegt): Remove second operand.
11614 (cbranchsf4, cbranchdf4): New.
11615 (stack_protect): Use cbranchdi4/cbranchsi4.
11617 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11618 (gen_compare_reg): Accept comparison, extract part of it to...
11619 (gen_compare_reg_1): ... this.
11620 (gen_compare_operator): Delete.
11621 (gen_v9_scc): Accept separate destination, comparison code and arms.
11622 Do not use sparc_compare_op0/sparc_compare_op1.
11623 (emit_scc_insn, emit_conditional_branch_insn): New.
11624 (emit_v9_brxx): Make static. Remove useless assertion.
11625 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11627 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11628 * config/sparc/sparc-protos.h (gen_compare_reg,
11629 sparc_emit_float_lib_cmp): Adjust prototype.
11630 (emit_scc_insn, emit_conditional_branch_insn): New.
11631 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11632 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11633 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11634 iterators to the top.
11635 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11636 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11637 snedi_special_trunc): Delete.
11638 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11639 and snedi_special_trunc.
11640 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11641 cbranchdi4, cbranch<F:mode>4): New.
11642 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11643 here. Use gen_compare_reg instead of gen_compare_operator.
11644 (conditional_trap): Replace with...
11645 (ctrapsi4, ctrapdi4): ... this.
11646 (stack_protect_test): Use cbranchcc4.
11648 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11650 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11651 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11652 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11653 from operands[0] or operands[3] depending on is_set.
11654 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11655 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11656 cmpdf, bCC), sCC: Remove.
11657 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11658 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11660 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11661 spu_emit_branch_or_set.
11663 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11665 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11666 xstormy16_compare_op1): Delete.
11667 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11668 xstormy16_compare_op1): Delete.
11669 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11671 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11672 (cmphi, cmpsi, bCC): Remove.
11674 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11675 (*cmpsi): ... this one.
11676 (cbranchsi4, cstoresi4): New.
11677 (bCC expanders): Delete.
11678 (sCC insns): Fold into...
11679 (*setcc): ... this one.
11680 (casesi): Do not use gen_cmpsi and gen_bgtu.
11681 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11682 (movsicc): Simplify.
11683 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11685 * config/vax/vax-protos.h (cond_name): New.
11686 (vax_output_conditional_branch): Remove.
11687 * config/vax/vax.c (cond_name): New.
11688 (vax_output_conditional_branch): Remove.
11689 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11690 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11691 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11692 (bit<VAXint>): Wrap source with (compare).
11693 (b<code> and following unnamed pattern): Rename to *branch and
11694 *branch_reversed. Change macroization to match_operator.
11695 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11697 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11698 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11699 Change last argument to machine_mode.
11700 (xtensa_expand_scc): Add machine_mode argument.
11701 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11702 (gen_conditional_move, xtensa_expand_conditional_branch,
11703 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11704 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11705 Adjust operand numbers.
11706 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11708 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11709 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11710 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11712 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11714 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11715 causes spurious differences between trunk and cond-optab branch.
11717 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11720 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11722 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11724 * tree.c (iterative_hash_pointer): Delete.
11725 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11726 Hash UIDs and versions of SSA names. Don't special-case built-in
11727 function declarations.
11729 2009-05-11 Ian Lance Taylor <iant@google.com>
11732 * graphite.c: Force -Wc++-compat to only be a warning before
11733 #including "cloog/cloog.h".
11735 2009-05-11 Martin Jambor <mjambor@suse.cz>
11737 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11739 2009-05-11 Jan Hubicka <jh@suse.cz>
11741 * tree-ssa-loop-ivcanon.c: Include target.h
11742 (struct loop_size): new structure.
11743 (constant_after_peeling): New predicate.
11744 (tree_estimate_loop_size): New function.
11745 (estimated_unrolled_size): Rewrite for new estimates.
11746 (try_unroll_loop_completely): Use new estimates.
11747 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11749 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11751 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11752 libcpp interface change.
11753 (spu_macro_to_expand): Likewise.
11755 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11757 PR tree-optimization/40026
11758 * gimplify.c (gimplify_init_constructor): Change initial conditional
11759 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11760 optimize_compound_literals_in_ctor.
11762 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11764 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11766 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11768 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11770 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11771 HOST_WIDE_INT for gap.
11773 2009-05-11 Ira Rosen <irar@il.ibm.com>
11775 PR tree-optimization/40074
11776 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11777 account in group size and step comparison.
11779 2009-05-11 Richard Guenther <rguenther@suse.de>
11781 * passes.c (init_optimization_passes): Strip now incorrect comment.
11782 (execute_function_todo): Do not set PROP_alias.
11783 * tree-pass.h (PROP_alias): Remove.
11784 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11785 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11786 * tree-nrv.c (pass_return_slot): Likewise.
11787 * tree-object-size.c (pass_object_sizes): Likewise.
11788 * tree-ssa-dom.c (pass_dominator): Likewise.
11789 (pass_phi_only_cprop): Likewise.
11790 * tree-ssa-dse.c (pass_dse): Likewise.
11791 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11792 (pass_cselim): Likewise.
11793 * tree-ssa-pre.c (pass_pre): Likewise.
11794 (pass_fre): Likewise.
11795 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11796 * tree-ssa-sink.c (pass_sink_code): Likewise.
11797 * tree-stdarg.c (pass_stdarg): Likewise.
11798 * tree-tailcall.c (pass_tail_calls): Likewise.
11799 * tree-vrp.c (pass_vrp): Likewise.
11801 2009-05-10 Ian Lance Taylor <iant@google.com>
11803 * basic-block.h (enum profile_status): Break out of struct
11804 control_flow_graph.
11805 * cgraph.h (struct inline_summary): Break out of struct
11807 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11808 of struct cgraph_order_sort.
11809 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11810 * cse.c (struct branch_path): Break out of struct
11811 cse_basic_block_data.
11812 * except.h (enum eh_region_type): Break out of struct eh_region.
11813 * gcc.c (enum add_del): Break out of struct modify_target.
11814 * genrecog.c (enum decision_type): Break out of struct decision_test.
11815 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11817 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11818 * regmove.c (enum match_use): New enum, broken out of struct match.
11819 * sched-int.h (enum post_call_group): New enum, broken out of
11821 (struct deps_reg): Break out of struct deps.
11822 * target.h (struct asm_int_op): Break out of struct gcc_target.
11823 * tree-eh.c (struct goto_queue_node): Break out of struct
11825 * tree-inline.h (enum copy_body_cge_which): Break out of
11827 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11829 * c-decl.c (in_struct, struct_types): New static variables.
11830 (pushtag): Add loc parameter. Change all callers.
11831 (lookup_tag): Add ploc parameter. Change all callers.
11832 (check_compound_literal_type): New function.
11833 (parser_xref_tag): Add loc parameter. Change all callers. If
11834 -Wc++-compat, warn about struct/union/enum types defined within a
11836 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11837 and loc parameters. Change all callers. Change error calls to
11838 error_at, using loc. For a redefinition, if the location of the
11839 original definition is known, report it. Set in_struct and
11840 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11841 (finish_struct): Add new parameters enclosing_in_struct and
11842 enclosing_struct_types. Change all callers. Set
11843 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11844 in the struct. If in a struct, add this struct to struct_types.
11845 (start_enum): Add loc parameter. Change all callers. Use
11846 error_at for errors, using loc. For a redefinition, if the
11847 location of the original definition is known, report it. If in a
11848 struct, add this enum type to struct_types. If -Wc++-compat warn
11849 if in sizeof, typeof, or alignof.
11850 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11851 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11852 (c_parser_enum_specifier): Get enum location for start_enum.
11853 (c_parser_struct_or_union_specifier): Get struct location for
11854 start_struct. Save in_struct and struct_types status between
11855 start_struct and finish_struct.
11856 (c_parser_cast_expression): Get location of cast.
11857 (c_parser_alignof_expression): Get location of type.
11858 (c_parser_postfix_expression): Likewise.
11859 (c_parser_postfix_expression_after_paren_type): Add type_loc
11860 parameter. Change all callers. Call check_compound_literal_type.
11861 Use type_loc for error about variable size type.
11862 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11863 of an enum constant from an enum type defined in a struct or union.
11864 (c_cast_expr): Add loc parameter. Change all callers. If
11865 -Wc++-compat, warn about defining a type in a cast.
11866 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11867 (start_enum, start_struct, finish_struct): Update declarations.
11868 (parser_xref_tag, c_cast_expr): Update declarations.
11869 (check_compound_literal_type): Declare.
11871 2009-05-11 Ben Elliston <bje@au.ibm.com>
11873 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11874 for recent libcpp interface change.
11875 (rs6000_macro_to_expand): Likewise.
11877 2009-05-10 Michael Matz <matz@suse.de>
11880 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11881 not at entry of function.
11883 2009-05-10 Richard Guenther <rguenther@suse.de>
11885 PR tree-optimization/40081
11887 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11888 using the main variant of the element type. Do not fiddle with
11889 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11891 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11892 structs with volatile fields.
11894 2009-05-10 Jan Hubicka <jh@suse.cz>
11896 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11897 (estimate_move_cost): Assert that it does not get called for
11899 (estimate_num_insns): Skip VOID types in argument handling.
11900 (optimize_inline_calls): Delete unreachable blocks and verify that
11901 callgraph is valid.
11903 2009-05-10 Jan Hubicka <jh@suse.cz>
11905 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11906 * cgraph.c (cgraph_mark_address_taken_node): New function.
11907 (dump_cgraph_node): Dump new flag.
11908 * cgraph.h (struct cgraph_node): Add address_taken.
11909 (cgraph_mark_address_taken_node): New function.
11910 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11911 since new direct calls can be born.
11913 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11915 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11916 tok->val.node.node.
11918 2009-05-10 Jan Hubicka <jh@suse.cz>
11920 PR middle-end/40084
11921 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11923 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11924 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11925 * tree-inline.c (copy_bb): Set frequency correctly.
11926 (fold_marked_statements): Update call to
11927 cgraph_update_edges_for_call_stmt.
11929 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11931 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11932 identifiers in diagnostics.
11933 * config/arm/arm.c (arm_handle_fndecl_attribute,
11934 arm_handle_isr_attribute): Likewise.
11935 * config/avr/avr.c (avr_handle_progmem_attribute,
11936 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11937 * config/bfin/bfin.c (handle_int_attribute,
11938 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11939 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11940 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11942 * config/darwin.c (darwin_handle_kext_attribute,
11943 darwin_handle_weak_import_attribute): Likewise.
11944 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11945 h8300_handle_eightbit_data_attribute,
11946 h8300_handle_tiny_data_attribute): Likewise.
11947 * config/i386/i386.c (ix86_handle_cconv_attribute,
11948 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11949 * config/i386/winnt.c (ix86_handle_shared_attribute,
11950 ix86_handle_selectany_attribute): Likewise.
11951 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11952 * config/m32c/m32c.c (function_vector_handler): Likewise.
11953 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11954 m68hc11_handle_fntype_attribute): Likewise.
11955 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11956 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11957 * config/mips/mips.c (mips_insert_attributes,
11958 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11959 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11960 rs6000_handle_struct_attribute): Likewise.
11961 * config/sh/sh.c (sh_insert_attributes,
11962 sh_handle_resbank_handler_attribute,
11963 sh_handle_interrupt_handler_attribute,
11964 sh2a_handle_function_vector_handler_attribute,
11965 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11967 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11968 * config/spu/spu.c (spu_handle_fndecl_attribute,
11969 spu_handle_vector_attribute): Likewise.
11970 * config/stormy16/stormy16.c
11971 (xstormy16_handle_interrupt_attribute): Likewise.
11972 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11973 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11975 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11977 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11978 (pp_translate_identifiers): New.
11979 (pp_identifier): Only conditionally translate identifier to locale
11981 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11982 (pp_base_tree_identifier): Only conditionally translate identifier
11983 to locale character set.
11984 * c-pretty-print.c (M_): Define.
11985 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11986 fragments for conditional translation with M_.
11987 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11988 identifier translation.
11990 2009-05-10 Richard Guenther <rguenther@suse.de>
11992 PR tree-optimization/40081
11993 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11994 using the main variant of the element type. Do not fiddle with
11995 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11997 2009-05-09 Jan Hubicka <jh@suse.cz>
11999 PR middle-end/40080
12000 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
12001 indirect calls; verify cgraph afterwards.
12003 2009-05-09 Jan Hubicka <jh@suse.cz>
12006 * ipa.c (update_inlined_to_pointer): New function.
12007 (cgraph_remove_unreachable_nodes): Use it.
12009 2009-05-09 Jan Hubicka <jh@suse.cz>
12011 * tree-eh.c (struct leh_state): Remove prev_try.
12012 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12013 not track prev_try.
12014 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12015 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12016 remove_eh_handler_and_replace, foreach_reachable_handler,
12017 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12018 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12019 (gen_eh_region_cleanup): Update prototype.
12021 2009-05-09 Jan Hubicka <jh@suse.cz>
12023 PR middle-end/40043
12024 * except.c (copy_eh_region): Always set prev_try.
12025 (redirect_eh_edge_to_label): Find outer try.
12026 (foreach_reachable_handler): When looking for prev try
12027 handle case where previous try is not going to be taken.
12029 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12031 PR tree-optimization/40049
12032 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12033 only vector/vector shifts, convert the type of the constant to the
12034 appropriate type to avoid building incorrect trees, which
12035 eventually have problems with garbage collection.
12037 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12039 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12040 -1 for complex floating-point types if honoring signed zeros.
12042 2009-05-08 Jan Hubicka <jh@suse.cz>
12044 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12045 argument; handle correctly when profile is absent.
12046 (build_cgraph_edges): Update.
12047 (rebuild_cgraph_edges): Update.
12048 * cgraph.c: Do not include varray.h.
12049 (cgraph_set_call_stmt_including_clones): New function.
12050 (cgraph_create_edge_including_clones): Likewise
12051 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12052 (cgraph_update_edges_for_call_stmt): Handle clones.
12053 (cgraph_remove_node): Handle clone tree.
12054 (cgraph_remove_node_and_inline_clones): New function.
12055 (dump_cgraph_node): Dump clone tree.
12056 (cgraph_clone_node): Handle clone tree.
12057 (clone_function_name): Bring here from tree-inline.c.
12058 (cgraph_create_virtual_clone): New function.
12059 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12060 (cgraph_clone_info): New function.
12061 (strut cgraph_node): Add clone_info and new clone tree pointers.
12062 (cgraph_remove_node_and_inline_clones,
12063 cgraph_set_call_stmt_including_clones,
12064 cgraph_create_edge_including_clones,
12065 cgraph_create_virtual_clone): Declare.
12066 (cgraph_function_versioning): Use VEC argument.
12067 (compute_call_stmt_bb_frequency): Update prototype.
12068 (cgraph_materialize_all_clones): New function.
12069 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12070 (ipcp_create_replace_map): Update to VECtors.
12071 (ipcp_update_callgraph): Use virtual clones.
12072 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12073 (ipcp_update_profiling): Do not update local profiling.
12074 (ipcp_insert_stage): Use VECtors and virtual clones.
12075 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12076 (clone_of_p): New function.
12077 (cgraph_preserve_function_body_p): Use clone tree.
12078 (cgraph_optimize): Materialize clones.
12079 (cgraph_function_versioning): Update for VECtors.
12080 (save_inline_function_body): Use clone tree.
12081 (cgraph_materialize_clone): New function.
12082 (cgraph_materialize_all_clones): Likewise.
12083 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12084 * ipa.c: Include gimple.h.
12085 (cgraph_remove_unreachable_nodes): Use clone tree.
12086 * ipa-prop.c (ipa_note_param_call): Update call to
12087 compute_call_stmt_bb_frequencycall.
12088 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12089 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12090 (copy_bb): Handle updating of clone tree; add new edge when new call
12092 (expand_call_inline): Be strict about every call having edge.
12093 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12094 (delete_unreachable_blocks_update_callgraph): New function.
12095 (tree_function_versioning): Use VECtors; always remove unreachable
12096 blocks and fold conditionals.
12097 * tree-inline.h: Do not include varray.h.
12098 (tree_function_versioning): Remove.
12099 * Makefile.in (GTFILES): Remove tree-inline.c
12100 * passes.c (do_per_function): Do only functions having body.
12101 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12104 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12105 Andrew Morrow <acm@google.com>
12108 * c-common.c (c_common_attribute_table): Permit deprecated
12109 attribute to take an optional argument.
12110 (handle_deprecated_attribute): If the optional argument to
12111 __attribute__((deprecated)) is not a string ignore the attribute
12112 and emit a warning.
12114 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12115 * c-typeck.c (build_component_ref): Likewise.
12116 (build_external_ref): Likewise.
12118 * toplev.c (warn_deprecated_use): Add an attribute argument.
12119 Emit the message associated with __attribute__((deprecated)).
12121 * toplev.h (warn_deprecated_use): Updated.
12123 * doc/extend.texi: Document new optional parameter to
12124 __attribute__((deprecated))
12126 2009-05-08 Michael Eager <eager@eagercon.com>
12128 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12129 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12131 2009-05-08 Richard Guenther <rguenther@suse.de>
12133 PR tree-optimization/40062
12134 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12135 Avoid exponential behavior.
12137 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12139 PR rtl-optimization/33928
12141 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12142 process_uses, build_single_def_use_links): New.
12143 (update_df): Update use_def_ref.
12144 (forward_propagate_into): Use get_def_for_use instead of use-def
12146 (fwprop_init): Call build_single_def_use_links and let it initialize
12148 (fwprop_done): Free use_def_ref.
12149 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12150 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12151 df_rd_simulate_one_insn): New.
12152 (df_rd_bb_local_compute_process_def): Update head comment.
12153 (df_chain_create_bb): Use the new RD simulation functions.
12154 * df.h (df_rd_simulate_artificial_defs_at_top,
12155 df_rd_simulate_one_insn): New.
12156 * opts.c (decode_options): Enable fwprop at -O1.
12157 * doc/invoke.texi (-fforward-propagate): Document this.
12159 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12162 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12163 and one complex operand specially.
12164 * tree-complex.c (some_nonzerop): Do not identify a real value as
12165 zero if flag_signed_zeros.
12167 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12169 PR rtl-optimization/33928
12170 * loop-invariant.c (record_use): Fix && vs. || mishap.
12172 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12174 PR rtl-optimization/33928
12175 * loop-invariant.c (struct use): Add addr_use_p.
12176 (struct def): Add n_addr_uses.
12177 (struct invariant): Add cheap_address.
12178 (create_new_invariant): Set cheap_address.
12179 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12180 (record_uses): Pass df_ref to record_use.
12181 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12184 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12186 * config/sh/sh.c: Do not include c-pragma.h.
12188 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12190 * config/spu/spu.c: Remove include of c-common.h.
12192 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12195 * c-common.h (mark_valid_location_for_stdc_pragma,
12196 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12197 clear_float_const_decimal64, float_const_decimal64_p): New.
12198 * c.opt (Wunsuffixed-float-constants): New.
12199 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12200 unsuffixed float constant, handle new warning.
12201 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12202 * c-decl.c (c_scope): New flag float_const_decimal64.
12203 (set_float_const_decimal64, clear_float_const_decimal64,
12204 float_const_decimal64_p): New.
12205 (push_scope): Set new flag.
12206 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12207 to use STDC pragmas.
12208 (c_parser_external_declaration): Ditto.
12209 (c_parser_compound_statement_nostart): Ditto.
12210 * c-pragma.c (valid_location_for_stdc_pragma,
12211 mark_valid_location_for_stdc_pragma,
12212 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12213 handle_pragma_float_const_decimal64): New.
12214 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12215 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12216 set_float_const_decimal64, clear_float_const_decimal64,
12217 float_const_decimal64_p): New dummy functions.
12218 * doc/extend.texi (Decimal Float): Remove statement that the
12219 pragma, and suffix for double constants, are not supported.
12220 * doc/invoke.texi (Warning Options): List new option.
12221 (-Wunsuffixed-float-constants): New.
12223 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12225 * config/i386/i386.c: Do not include c-common.h.
12227 2009-05-07 Mark Heffernan <meheff@google.com>
12229 * doc/invoke.texi (Debugging Options): Document change of debugging
12231 * opts.c (decode_options): Make dump_base_name relative to
12232 aux_base_name directory.
12234 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12236 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12237 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12239 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12241 * Makefile.in (install-plugin): Simplify a bit.
12243 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12245 * Makefile.in (OBJS-common): Add regcprop.o.
12247 * timevar.def (TV_CPROP_REGISTERS): New.
12248 * regrename.c (regrename_optimize): Return 0.
12249 (rest_of_handle_regrename): Delete.
12250 (pass_rename_registers): Point to regrename_optimize.
12251 (struct value_data_entry, struct value_data,
12252 kill_value_one_regno, kill_value_regno, kill_value,
12253 set_value_regno, init_value_data, kill_clobbered_value,
12254 kill_set_value, kill_autoinc_value, copy_value,
12255 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12256 replace_oldest_value_reg, replace_oldest_value_addr,
12257 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12258 debug_value_data, validate_value_data): Move...
12259 * regcprop.c: ... here.
12260 (rest_of_handle_cprop): Delete.
12261 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12263 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12265 PR middle-end/40057
12266 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12267 GEN_INT for 1 << bitnum.
12268 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12269 build_int_cst_type.
12271 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12273 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12274 Remove wrong description of "nand" operation.
12276 2009-05-06 Richard Guenther <rguenther@suse.de>
12277 Adam Nemet <anemet@caviumnetworks.com>
12279 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12280 comment. Add that if LHS is not a gimple register, then RHS1 has
12281 to be a single object (GIMPLE_SINGLE_RHS).
12283 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12285 * expr.c (get_def_for_expr): Move it up in the file.
12286 (store_field): When expanding a bit-field store, look at the
12287 defining gimple stmt for the masking conversion.
12289 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12291 PR middle-end/39986
12292 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12293 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12294 32-bit memcpy into long.
12296 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12298 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12299 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12301 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12302 instead of appending DW_OP_deref*.
12304 2009-05-06 Michael Matz <matz@suse.de>
12306 PR middle-end/40021
12307 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12308 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12310 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12312 * Makefile.in (install-plugin): Fix srcdir handling.
12314 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12316 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12317 when processing for not_regs_needed bitmap.
12318 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12319 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12320 handling it for rhs.
12322 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.md (unnamed inc/dec peephole): Use
12325 optimize_insn_for_size_p instead of optimize_size.
12326 * config/i386/predicates.md (incdec_operand): Likewise.
12327 (aligned_operand): Likewise.
12328 * config/i386/sse.md (divv8sf3): Likewise.
12329 (sqrtv8sf2): Likewise.
12331 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12333 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12335 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12337 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12339 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12340 ssemodesuffixf2c with avxmodesuffixf2c.
12342 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12345 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12347 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12349 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12350 (struct tree_base): Adjust spacing for 8 bit boundaries.
12351 (struct tree_decl_common): Add decl_by_reference_flag bit.
12352 (DECL_BY_REFERENCE): Adjust.
12353 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12354 print DECL_BY_REFERENCE bit.
12355 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12356 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12357 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12358 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12361 PR middle-end/39666
12362 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12363 range of the type, but default label is missing, add it with one
12364 of the existing labels instead of adding a new label for it.
12366 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12370 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12372 * Makefile.in (enable_plugin, plugin_includedir): New.
12373 (install): Depend on install-plugin.
12374 (PLUGIN_HEADERS): New.
12375 (install-plugin): New.
12376 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12378 2009-05-05 Richard Guenther <rguenther@suse.de>
12380 PR tree-optimization/40022
12381 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12383 (phivn_valid_p): Fix tuplification error, simplify.
12384 (phiprop_insert_phi): Add dumps.
12385 (propagate_with_phi): Simplify.
12387 2009-05-05 Richard Guenther <rguenther@suse.de>
12389 PR middle-end/40023
12390 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12392 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12394 * tree.h (strip_float_extensions): Remove duplicate declaration.
12395 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12396 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12397 block_ultimate_origin): Rearrange the declarations line to match the
12398 comment that indicates the .c file which the functions are defined.
12399 (dwarf2out_*, set_decl_rtl): Add comment.
12400 (get_base_address): Adjust comment.
12401 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12402 declarations line and add comment.
12403 (is_builtin_name): Add blank after function name, for clarity.
12405 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12407 * attribs.c (decl_attributes): Use %qE for identifiers in
12409 * cgraphunit.c (verify_cgraph_node): Translate function names to
12410 locale character set in diagnostics.
12411 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12413 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12414 Document that functions are named in UTF-8.
12415 * expr.c (expand_expr_real_1): Translate function names to locale
12416 character set in diagnostics.
12417 * gimplify.c (omp_notice_variable, omp_is_private,
12418 gimplify_scan_omp_clauses): Use %qE for identifiers in
12420 * langhooks.c (lhd_print_error_function): Translate function names
12421 to locale character set.
12422 * langhooks.h (decl_printable_name): Document that return value is
12423 in internal character set.
12424 * stmt.c: Include pretty-print.h
12425 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12427 (resolve_operand_name_1): Translate named operand name to locale
12429 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12431 * toplev.c (announce_function): Translate function names to locale
12433 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12434 (default_tree_printer): Use pp_identifier or translate identifiers
12435 to locale character set. Mark "<anonymous>" for translation.
12436 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12437 for identifiers in diagnostics.
12438 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12440 * varasm.c (output_constructor): Use %qE for identifiers in
12443 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12445 * configure.ac: use ` ` instead of $()
12446 * configure: Regenerate.
12448 2009-05-05 Ben Elliston <bje@au.ibm.com>
12450 * config/pa/linux-atomic.c: Eliminate conditional include of
12451 errno.h on non-LP64 systems to simplify build requirements.
12453 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12455 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12457 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12458 and pass value to identifier_to_locale.
12459 (warn_variable_length_array): Make name a tree.
12460 (grokdeclarator): Separate diagnostic texts for named and unnamed
12461 declarators. Use %qE for named declarators.
12462 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12464 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12465 identifiers in diagnostics.
12466 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12467 identifier_to_locale. Mark "anonymous" strings for translation.
12469 2009-05-04 Michael Eager <eager@eagercon.com>
12471 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12472 address for DImode/DFmode only if double-precision FP regs.
12474 2009-05-04 Michael Eager <eager@eagercon.com>
12476 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12477 TARGET_SINGLE_FLOAT check.
12479 2009-05-04 Michael Eager <eager@eagercon.com>
12481 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12483 2009-05-04 Michael Eager <eager@eagercon.com>
12485 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12486 * config/rs6000/t-xilinx: New
12488 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12490 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12491 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12492 * gcc/explow.c (memory_address): Use target hook.
12493 * gcc/targhooks.c (default_legitimize_address): New.
12494 * gcc/targhooks.h (default_legitimize_address): New.
12495 * gcc/target.h (legitimize_address): New.
12496 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12497 (TARGET_INITIALIZER): Include it.
12498 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12500 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12501 * config/bfin/bfin.c (legitimize_address): Remove.
12502 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12503 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12505 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12506 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12508 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12509 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12510 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12511 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12512 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12513 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12514 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12515 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12516 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12517 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12518 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12519 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12520 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12521 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12522 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12523 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12524 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12525 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12526 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12527 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12528 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12529 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12530 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12532 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12533 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12534 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12535 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12536 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12537 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12538 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12539 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12540 (thumb_legitimize_address): Delete.
12541 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12542 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12543 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12544 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12545 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12546 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12548 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12551 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12552 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12553 * config/m32r/m32r.c (m32r_legitimize_address): New.
12554 * config/m68k/m68k.c (m68k_legitimize_address): New.
12555 * config/score/score.c (score_legitimize_address): Standardize.
12556 * config/score/score3.c (score3_legitimize_address): Standardize.
12557 * config/score/score3.h (score3_legitimize_address): Adjust.
12558 * config/score/score7.c (score7_legitimize_address): Standardize.
12559 * config/score/score7.h (score7_legitimize_address): Adjust.
12560 * config/sh/sh.c (sh_legitimize_address): New.
12561 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12563 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12564 (s390_legitimize_address): ... this.
12565 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12566 (sparc_legitimize_address): ... this.
12567 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12568 (ix86_legitimize_address): ... this.
12569 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12570 (avr_legitimize_address): ... this.
12571 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12572 (mn10300_legitimize_address): ... this.
12573 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12574 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12575 (alpha_expand_mov): Adjust call.
12577 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12578 * config/spu/spu.c (spu_legitimize_address): Likewise.
12579 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12580 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12582 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12584 * intl.c (locale_encoding, locale_utf8): New.
12585 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12586 * intl.h (locale_encoding, locale_utf8): Declare.
12587 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12588 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12590 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12592 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12593 (pp_base_tree_identifier): Declare as function.
12594 (identifier_to_locale): Declare.
12595 * Makefile.in (pretty-print.o): Update dependencies.
12596 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12598 2009-05-04 Richard Guenther <rguenther@suse.de>
12600 PR middle-end/40015
12601 * builtins.c (fold_builtin_memory_op): Do not decay to element
12602 type if the size matches the whole array.
12604 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12606 * expmed.c (synth_mult): When trying out a shift, pass the result
12609 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12611 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12612 (shiftsub1_cost): New.
12613 (init_expmed): Compute shiftsub1_cost.
12614 (synth_mult): Optimize multiplications by constants of the form
12615 -(2^^m-1) for some constant positive integer m.
12617 2009-05-03 Richard Guenther <rguenther@suse.de>
12620 * c-typeck.c (array_to_pointer_conversion): Do not built
12621 ADDR_EXPRs of arrays of pointer-to-element type.
12622 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12623 up wrong ADDR_EXPRs after-the-fact.
12624 * c-common.c (strict_aliasing_warning): Strip pointer
12625 conversions for obtaining the original type.
12626 * builtins.c (fold_builtin_memset): Handle array types.
12627 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12630 2009-05-03 Richard Guenther <rguenther@suse.de>
12632 PR middle-end/23329
12633 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12634 Do not lose casts from array types with unknown extent to array
12635 types with known extent.
12636 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12637 alias set compatibility.
12639 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12641 * flags.h (extra_warnings): Delete.
12642 * toplev.c (process_options): Handle Wuninitialized here.
12643 * opts.c (extra_warnings): Delete.
12644 (set_Wextra): Delete.
12645 (common_handle_option): -Wextra can be handled automatically.
12646 * c-opts.c (c_common_handle_option): Delete obsolete code.
12647 (c_common_post_options): Simplify comment.
12648 * common.opt (W): Add Var.
12650 (Wuninitialized): Initialize to -1.
12652 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12653 Richard Guenther <rguenther@suse.de>
12655 * expr.c (get_def_for_expr): New function.
12656 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12657 SSA rather than trees.
12658 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12659 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12661 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12663 * c-common.c (reswords): Add _Imaginary.
12664 * c-common.c (enum rid): Add RID_IMAGINARY.
12666 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12668 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12669 Patch by Richard Guenther.
12671 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12673 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12674 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12675 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12676 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12677 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12678 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12679 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12680 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12681 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12682 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12683 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12684 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12685 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12686 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12687 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12688 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12689 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12690 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12692 2009-05-02 Richard Guenther <rguenther@suse.de>
12694 PR tree-optimization/39940
12695 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12698 2009-05-02 Richard Guenther <rguenther@suse.de>
12700 PR middle-end/40001
12701 * tree-ssa.c (execute_update_addresses_taken): Properly check
12702 if we can mark a variable DECL_GIMPLE_REG_P.
12703 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12704 back to the end of the function.
12705 (is_gimple_reg_type): Remove complex type special casing.
12706 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12709 2009-05-02 Ben Elliston <bje@au.ibm.com>
12711 * doc/collect2.texi (Collect2): Document search path behaviour
12712 when configured with --with-ld.
12714 2009-05-02 Jan Hubicka <jh@suse.cz>
12716 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12717 parameter; update callers.
12718 (coalesce_cost_edge): EH edges are costier because they needs
12719 splitting even if not critical and even more costier when there are
12720 multiple EH predecestors.
12722 2009-05-02 Jan Hubicka <jh@suse.cz>
12724 * except.c (remove_eh_handler_and_replace): Handle updating after
12725 removing TRY blocks.
12727 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12729 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12731 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12733 * varasm.c: Do not include c-pragma.h.
12734 * attribs.c: Do not incude c-common.h.
12736 2009-05-01 Michael Matz <matz@suse.de>
12738 * calls.c (initialize_argument_information): Handle SSA names like
12739 decls with a non MEM_P DECL_RTL.
12741 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12743 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12744 * ipa-utils.c: Likewise.
12745 * ipa-type-escape.c: Likewise.
12746 * cgraphunit.c Do not include c-common.h.
12747 * ipa-pure-const.c: Likewise.
12748 * tree-if-conv.c: Likewise.
12749 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12750 * ipa-struct-reorg.c: Likewise.
12751 * tree-nomudflap.c: Likewise.
12752 * tree-ssa-structalias.c: Likewise.
12754 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12756 * store-motion.c: Many cleanups to make this pass a first-class
12757 citizen instead of an appendix to gcse load motion. Add TODO list
12758 to make this pass faster/cleaner/better.
12760 (struct ls_expr): Post gcse.c-split cleanups.
12761 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12762 "stores" field to "avail_stores".
12763 (pre_ldst_mems): Rename to store_motion_mems.
12764 (pre_ldst_table): Rename to store_motion_mems_table.
12765 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12766 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12767 (ldst_entry): Rename to st_expr_entry, update users.
12768 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12769 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12770 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12772 (first_ls_expr): Rename to first_st_expr, update users.
12773 (next_ls_expr): Rename to next_st_expr, update users.
12774 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12775 fields properly for store motion instead of names inherited from load
12777 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12778 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12781 (ae_kill): Rename to st_kill, update users.
12782 (ae_gen): Rename to st_avloc, update users.
12783 (transp): Rename to st_transp, update users.
12784 (pre_insert_map): Rename to st_insert_map, update users.
12785 (pre_delete_map): Rename to st_delete_map, update users.
12786 (insert_store, build_store_vectors, free_store_memory,
12787 one_store_motion_pass): Update for abovementioned changes.
12789 (gcse_subst_count, gcse_create_count): Remove.
12790 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12791 and "n_stores_created", local variables.
12793 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12796 (regvec, compute_store_table_current_insn): Remove.
12797 (reg_set_info, reg_clear_last_set): Remove.
12798 (compute_store_table): Use DF caches instead of local dataflow
12801 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12803 * c-objc-common.c (c_tree_printer): Print identifiers with
12804 pp_identifier, not pp_string. Mark "({anonymous})" for
12806 * c-pretty-print.c (pp_c_ws_string): New.
12807 (pp_c_cv_qualifier, pp_c_type_specifier,
12808 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12809 pp_c_storage_class_specifier, pp_c_function_specifier,
12810 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12811 pp_c_primary_expression, pp_c_postfix_expression,
12812 pp_c_unary_expression, pp_c_shift_expression,
12813 pp_c_relational_expression, pp_c_equality_expression,
12814 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12815 use pp_string and pp_c_ws_string in place of pp_identifier and
12816 pp_c_identifier for non-identifiers. Mark English strings for
12818 * c-pretty-print.h (pp_c_ws_string): Declare.
12820 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12821 Roland McGrath <roland@redhat.com>
12823 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12824 (ENABLE_LD_BUILDID): New configuration option.
12825 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12826 (LINK_BUILDID_SPEC): New macro.
12827 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12829 * doc/install.texi: Document --enable-linker-build-id option.
12830 * configure: Rebuild.
12831 * config.in: Rebuild.
12833 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12835 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12836 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12837 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12838 MIPS_GP_SAVE_AREA_SIZE.
12839 * config/mips/mips.c (struct mips_frame_info): Update comment
12840 before arg_pointer_offset and hard_frame_pointer_offset.
12841 (mips_compute_frame_info): Update diagram before function: to
12842 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12843 indicate the position of frame_pointer_rtx with -fstack-protector and
12844 to show args_size. Don't allocate cprestore area for leaf functions
12845 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12847 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12849 2009-04-30 Michael Matz <matz@suse.de>
12851 PR tree-optimization/39955
12852 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12854 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12856 * ira.c (setup_cover_and_important_classes): Use safe macro
12857 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12859 * genpreds.c (write_tm_preds_h): Output suitable definition of
12860 REG_CLASS_FOR_CONSTRAINT.
12862 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12864 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12866 * bitmap.c (bitmap_descriptor): Likewise.
12867 * ggc-common.c (loc_descriptor): Likewise.
12868 * varray.c (varray_descriptor): Likewise.
12869 * vec.c (vec_descriptor): Likewise.
12871 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12873 * Makefile.in (dce.o): Add $(EXCEPT_H).
12874 * dce.c: Include except.h and delete redundant vector definitions.
12875 (deletable_insn_p): Return false for non-call insns that can throw
12878 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12880 * gcse.c (ae_gen): Remove.
12881 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12882 and make non-static function to make it available in store-motion.c.
12883 Update call sites with search-and-replace.
12884 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12885 extract_mentioned_regs, extract_mentioned_regs_helper,
12886 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12887 store_killed_in_insn, store_killed_after, store_killed_before,
12888 build_store_vectors, insert_insn_start_basic_block, insert-store,
12889 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12890 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12891 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12892 * store-motion.c: ...new file. Also copy data structures from gcse.c
12893 and clean up to remove parts not used by store motion.
12894 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12895 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12897 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12900 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12901 when optimizing for size.
12903 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12905 * gcse.c (gcse_constant_p): Fix typo in last change.
12907 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12909 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12911 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12913 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12915 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12917 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12918 CONST_HIGH_PART result.
12920 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12922 * config/avr/avr.c (initial_elimination_offset): Rename to
12923 avr_initial_elimination_offset.
12924 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12925 change return type to bool.
12926 (avr_can_eliminate): New function.
12927 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12928 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12929 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12930 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12931 avr_initial_elimination_offset.
12932 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12933 (avr_initial_elimination_offset): Define.
12935 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12936 Steven Bosscher <steven@gcc.gnu.org>
12938 PR rtl-optimization/39938
12939 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12940 * cfgrtl.c: Include insn-attr.h.
12941 (rest_of_pass_free_cfg): New function.
12942 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12943 * resource.c (init_resource_info): Remove call to df_analyze.
12945 2009-04-29 Richard Guenther <rguenther@suse.de>
12948 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12949 allow conversion to signed integers.
12951 2009-04-29 Richard Guenther <rguenther@suse.de>
12953 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12954 shifts of floating point vectors if the shift amount is
12955 a constant multiple of the element size.
12957 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12958 Michael Matz <matz@suse.de>
12960 PR middle-end/39927
12962 * tree-outof-ssa.c (emit_partition_copy): New function.
12963 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12964 insert_part_to_rtx_on_edge): Perform the partition base var
12965 copy using emit_partition_copy.
12966 (insert_value_copy_on_edge): Convert constants to the right mode.
12967 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12968 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12970 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12972 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12973 scan backwards to try to find a constant to initialize it.
12975 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12976 insn before the loop_end instruction, don't look past labels.
12978 2009-04-29 Richard Guenther <rguenther@suse.de>
12980 PR middle-end/39937
12981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12982 loose type conversions.
12983 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12984 stmts only if there are no uses of its definition.
12986 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12988 * config/bfin/bfin.h (splitting_loops): Declare.
12989 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12990 Reorder bit definitions to be ascending.
12991 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12992 * config/bfin/bfin.c (splitting_loops): New variable.
12993 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12994 (struct loop_info): Remove members INIT and LOOP_INIT.
12995 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12996 the LSETUP sequence. Allow LC to be loaded from any register, but
12997 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12998 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
13000 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
13001 of reload_completed.
13004 * config/bfin/bfin.md (movsi_insn): Refine constraints.
13006 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
13008 * Makefile.in (PLUGIN_VERSION_H): New.
13009 (OBJS-common): Remove plugin-version.o.
13010 (plugin.o): Depend on (PLUGIN_VERSION_H).
13011 (plugin-version.o): Remove.
13012 * configure: Regenerate
13013 * configure.ac: Create plugin-version.h.
13014 * gcc-plugin.h (plugin_gcc_version): Remove.
13015 (plugin_default_version_check): Change signature.
13016 * plugin-version.c: Remove.
13017 * plugin.c: Include plugin-version.h.
13018 (str_plugin_gcc_version_name): Remove.
13019 (try_init_one_plugin): Pass gcc version to plugin_init.
13020 (plugin_default_version_check): Both gcc and plugin versions are now
13023 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13025 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13026 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13027 Remove special case testing for last insn of inner loops. Don't fail
13028 if the loop ends with a jump, emit an extra nop instead.
13030 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13031 DREGS rather than comparing directly. Remove code that tries to
13032 account for latencies.
13034 2009-04-29 Richard Guenther <rguenther@suse.de>
13036 PR tree-optimization/39941
13037 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13038 eliminating an indirect call.
13040 2009-04-29 Richard Guenther <rguenther@suse.de>
13042 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13043 parameter. Allow invariants as base if !require_lvalue.
13044 (verify_gimple_assign_single): Adjust.
13046 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13048 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13049 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13050 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13051 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13052 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13054 * config/bfin/bfin.c (bfin_expand_builtin,
13055 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13057 2009-04-28 Richard Guenther <rguenther@suse.de>
13059 * tree-vect-loop.c (get_initial_def_for_induction): Use
13060 correct types for pointer increment.
13062 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13064 * toplev.c (print_version): Update GMP version string calculation.
13066 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13068 PR rtl-optimization/39938
13069 * resource.c (init_resource_info): Add call to df_analyze.
13071 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13073 * config/alpha/alpha.md (usegp): Cast the result of
13074 alpha_find_lo_sum_using_gp to enum attr_usegp.
13075 * config/alpha/alpha.c (override_options): Remove end-of-structure
13076 marker element from cpu_table. Use array size of cpu_table to handle
13077 -mcpu and -mtune options.
13078 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13080 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13082 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13083 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13084 tune_32 and tune_64.
13085 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13086 support on PowerPC.
13087 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13088 * config/rs6000/option-defaults.h: ... here. New file.
13089 (OPT_64, OPT_32): Define.
13090 (MASK_64BIT): Define to 0 if not already defined.
13091 (OPT_ARCH64, OPT_ARCH32): Define.
13092 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13095 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13097 * config/arm/arm.c (arm_override_options): Emit error on using
13100 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13102 PR rtl-optimization/39914
13103 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13104 registers for allocnos created from user-defined variables only
13105 when not optimizing.
13107 2009-04-28 Richard Guenther <rguenther@suse.de>
13109 PR middle-end/39937
13110 * fold-const.c (fold_binary): Use distribute_real_division only
13113 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13115 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13116 add hpux-stdint.h to tm_file.
13117 (hppa[12]*-*-hpux11*): Ditto.
13118 (ia64*-*-hpux*): Ditto.
13119 * config/hpux-stdint.h: New.
13120 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13121 __STDC_EXT__ for all compiles.
13122 * config/pa/pa-hpux.h: Ditto.
13123 * config/pa/pa-hpux10.h: Ditto.
13124 * config/pa/pa-hpux11.h: Ditto.
13126 2009-04-28 Catherine Moore <clm@codesourcery.com>
13128 * debug.h (set_name): Add comment.
13130 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13133 * config/darwin.c (machopic_gen_offset): Check
13134 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13135 * config/arm/arm.c (require_pic_register): Likewise.
13137 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13139 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13140 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13141 m32c_promote_prototypes): Delete.
13143 2009-04-28 Michael Matz <matz@suse.de>
13145 PR middle-end/39922
13146 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13149 2009-04-28 Richard Guenther <rguenther@suse.de>
13151 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13153 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13155 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13156 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13157 * config/arm/arm-tune.md: Regenerate.
13159 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13161 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13162 block if there are complex incoming edges.
13163 (sel_merge_blocks): Remove useless assert.
13164 (sel_redirect_edge_and_branch): Check that edge was redirected.
13165 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13166 (sel_find_rgns): Delete declaration.
13167 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13168 the region when it is not a preheader.
13170 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13173 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13175 2009-04-28 Richard Guenther <rguenther@suse.de>
13177 * tree.h (SSA_NAME_VALUE): Remove.
13178 (struct tree_ssa_name): Remove value_handle member.
13179 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13180 array for jump threading.
13181 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13183 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13184 * tree-flow.h (threadedge_initialize_values): Declare.
13185 (threadedge_finalize_values): Likewise.
13186 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13187 (SSA_NAME_VALUE): Define.
13188 (threadedge_initialize_values): New function.
13189 (threadedge_finalize_values): Likewise.
13190 * tree-ssa-dom.c (ssa_name_values): New global variable.
13191 (SSA_NAME_VALUE): Define.
13192 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13194 2009-04-28 Ira Rosen <irar@il.ibm.com>
13196 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13197 Use REPORT_VECTORIZED_LOCATIONS instead
13198 REPORT_VECTORIZED_LOOPS.
13199 * tree-vectorizer.c (vect_verbosity_level): Make static.
13200 (vect_loop_location): Rename to vect_location.
13201 (vect_set_verbosity_level): Update comment.
13202 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13204 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13205 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13206 instead REPORT_UNVECTORIZED_LOOPS.
13207 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13208 and vect_loop_def to vect_external_def and vect_internal_def.
13209 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13210 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13211 REPORT_UNVECTORIZED_LOCATIONS.
13212 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13213 and vect_used_in_loop and to vect_unused_in_scope and
13214 vect_used_in_scope.
13215 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13216 (vect_verbosity_level): Remove declaration.
13217 (vect_analyze_operations): Likewise.
13218 (vect_analyze_stmt): Declare.
13219 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13220 REPORT_UNVECTORIZED_LOCATIONS.
13221 (vect_get_loop_niters): Fix indentation.
13222 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13223 (vect_analyze_loop_operations): New function.
13224 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13225 vect_analyze_operations.
13226 (vect_is_simple_reduction): Use new names.
13227 (vectorizable_live_operation, vect_transform_loop): Likewise.
13228 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13229 to specify whether the data references can be a part of interleaving
13231 (vect_analyze_data_ref_dependence): Use new names.
13232 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13233 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13234 * tree-vect-patterns.c (widened_name_p): Use new names.
13235 (vect_recog_dot_prod_pattern): Likewise.
13236 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13237 (process_use, vect_mark_stmts_to_be_vectorized,
13238 vect_model_simple_cost, vect_model_store_cost,
13239 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13240 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13241 vectorizable_operation, vectorizable_type_demotion,
13242 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13243 vectorizable_condition): Likewise.
13244 (vect_analyze_operations): Split into vect_analyze_loop_operations
13246 (vect_analyze_stmt): ... new function.
13247 (new_stmt_vec_info): Use new names.
13248 (vect_is_simple_use): Use new names and fix comment.
13249 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13250 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13252 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13256 and integer modes for x87 operands. Do not ICE for unsupported size,
13257 generate error instead. Generate error for unsupported operand types.
13258 ['z']: Do not handle HImode memory operands specially. Warning
13259 for floating-point operands. Fallthru to 'Z' for unsupported operand
13260 types. Do not ICE for unsupported size, generate error instead.
13261 (output_387_binary_op): Use %Z to output operands.
13262 (output_fp_compare): Ditto.
13263 (output_387_reg_move): Ditto.
13265 2009-04-28 Ben Elliston <bje@au.ibm.com>
13270 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13272 * builtins.c (c_strlen): Do not warn here.
13273 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13274 * c-common.c (pointer_int_sum): Take an explicit location.
13275 Warn about offsets out of bounds.
13276 * c-common.h (pointer_int_sum): Adjust declaration.
13278 2009-04-27 Ian Lance Taylor <iant@google.com>
13280 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13282 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13283 * df-core.c (df_set_flags): Change return type to int. Change
13284 type of old_flags to int.
13285 (df_clear_flags): Likewise.
13286 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13287 (df_get_conditional_uses): Likewise.
13288 * df.h (df_set_flags, df_clear_flags): Update declarations.
13289 * dwarf2out.c (struct indirect_string_node): Change type of form
13290 field to enum dwarf_form.
13291 (AT_string_form): Change return type to enum dwarf_form.
13292 * fixed-value.c (fixed_compare): Add cast to enum type.
13293 * fwprop.c (update_df): Change 0 to VOIDmode.
13294 * gensupport.c: Change 0 to UNKNOWN.
13295 * gimple.h (gimple_cond_code): Add cast to enum type.
13296 * haifa-sched.c (reemit_notes): Add cast to enum type.
13297 * hooks.c (hook_int_void_no_regs): Remove function.
13298 * hooks.h (hook_int_void_no_regs): Remove declaration.
13299 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13300 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13301 * real.c (real_arithmetic): Add cast to enum type.
13302 (real_compare): Likewise.
13303 * target.h (struct gcc_target): Change return type of
13304 branch_target_register_class to enum reg_class.
13305 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13306 default_branch_target_register_class.
13307 * targhooks.c (default_branch_target_register_class): New function.
13308 * targhooks.h (default_branch_target_register_class): Declare.
13309 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13310 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13312 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13314 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13315 vect_uninitialized_def. Change 0 to ERROR_MARK.
13316 * tree-vect-stmts.c (supportable_widening_operation): Don't
13317 initialize icode1 and icode2.
13318 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13319 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13321 (cmn_err_flag_specs): Change 0 to STD_C89.
13322 (cmn_err_char_table): Likewise.
13323 * config/arm/arm.c (get_arm_condition_code): Change type of code
13324 to enum arm_cond_code.
13325 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13326 (IWMMXT_BUILTIN2): Likewise.
13327 (neon_builtin_type_bits): Don't define typedef.
13328 (neon_builtin_datum): Change type of bits field to int.
13329 (arm_expand_neon_args): Add cast to enum type.
13330 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13332 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13333 casts to enum type.
13334 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13336 * config/mips/mips.md (jal_macro): Return enum constant.
13337 (single_insn): Likewise.
13338 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13340 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13341 casts to enum type.
13342 * config/s390/s390.c (s390_tune_flags): Change type to int.
13343 (s390_arch_flags): Likewise.
13344 (s390_handle_arch_option): Change flags field of struct pta to int.
13345 * config/s390/s390.h (s390_tune_flags): Update declaration.
13346 (s390_arch_flags): Likewise.
13347 * config/sh/sh.c (prepare_move_operands): Compare
13348 tls_symbolic_operand result with enum constant.
13349 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13350 (sh_expand_prologue): Add cast to enum type.
13351 (sh_expand_epilogue): Likewise.
13352 (tls_symbolic_operand): Change return type to enum tls_model.
13353 (fpscr_set_from_mem): Add cast to enum type.
13354 (legitimize_pic_address): Compare tls_symbolic_operand result with
13356 (sh_target_reg_class): Change return type to enum reg_class.
13357 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13359 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13360 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13361 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13362 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13363 (delayed_branch, tls_call_delay): Likewise.
13364 (eligible_for_sibcall_delay): Likewise.
13365 (eligible_for_return_delay): Likewise.
13366 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13367 (spu_expand_builtin_1): Likewise.
13369 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13370 for all types of conversions.
13371 (output_init_element): Issue -Wc++-compat warning if needed when
13372 initializing a bitfield with enum type.
13373 * c-parser.c (c_parser_expression): Set original_type to
13374 original_type of right hand operand of comma operator.
13376 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13378 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13380 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13381 * doc/cpp.texi (Standard Predefined Macros)
13382 (Implementation-defined behavior): Likewise.
13383 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13384 * doc/gimple.texi (GIMPLE Exception Handling)
13385 (@code{GIMPLE_ASSIGN}): Likewise.
13386 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13387 * doc/invoke.texi (Warning Options, Optimize Options)
13388 (AVR Options, Darwin Options): Likewise.
13389 (Optimize Options): Reformulate -fwhole-program description.
13390 * doc/loop.texi (Lambda): Likewise.
13391 * doc/md.texi (Output Template, Define Constraints)
13392 (Standard Names, Insn Splitting): Likewise.
13393 * doc/options.texi (Option properties): Likewise.
13394 * doc/passes.texi (Tree-SSA passes): Likewise.
13395 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13396 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13397 (File Names and DBX): Likewise.
13398 * doc/trouble.texi (Incompatibilities): Likewise.
13400 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13402 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13403 instruction is correct.
13405 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13407 Allow non-constant arguments to conversion intrinsics.
13408 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13409 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13410 * spu.c (print_operand): Handle 'v' and 'w'.
13411 (exp2_immediate_p, spu_gen_exp2): Define.
13412 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13413 spu_convtf_1): Update parameter descriptions.
13414 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13415 * constraints.md ('v', 'w'): New.
13416 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13418 (i2f, I2F): New define_mode_attr.
13419 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13420 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13421 fixuns_truncv4sfv4si2): Update to use mode attribute.
13422 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13423 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13424 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13425 patterns for combine.
13427 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13429 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13430 (cprop, hoist, pre, store_motion): New debug counters.
13431 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13432 is not an RTL pass anymore.
13433 (pass_profiling): Remove extern decl for pass removed in 2005.
13434 (pass_gcse, pass_jump_bypass): Remove.
13435 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13436 to 0 for clean state.
13437 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13438 * cse.c (gate_handle_cse_after_global_opts,
13439 rest_of_handle_cse_after_global_opts): New functions.
13440 (pass_cse_after_global_opts): New pass, does local CSE.
13441 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13442 (TV_CPROP): New timevar.
13443 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13444 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13445 (gcse_main, recompute_all_luids): Remove.
13446 (compute_hash_table_work): Call max_reg_num instead of reading
13448 (cprop_jump): Don't set run_jump_opt_after_gcse.
13449 (constprop_register): Always allow to alter jumps.
13450 (cprop_insn): Likewise.
13451 (do_local_cprop): Likewise.
13452 (local_cprop_pass): Likewise. Return non-zero if something changed.
13453 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13454 (find_implicit_sets): Add note about missed optimization opportunity.
13455 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13456 pass_rtl_cprop execute function.
13457 Don't bother tracking the pass number, each pass gets its own dumpfile
13459 Always allow to alter jumpsand bypass jumps.
13460 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13461 will just find no suitable set.
13462 (pre_edge_insert): Fix dumping, this function is for PRE only.
13463 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13464 pass_rtl_pre execute function.
13465 (hoist_code): Return non-zero if something changed. Keep track of
13466 substitutions and insertions for statistics gathering similar to PRE.
13467 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13468 called from the pass_rtl_hoist execute function. Show pass statistics.
13469 (compute_store_table): Use max_reg_num directly instead of using the
13470 formerly global max_gcse_regno.
13471 (build_store_vectors): Likewise.
13472 (replace_store_insn): Fix dumping.
13473 (store_motion): Rename to ...
13474 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13475 pass, called from the pass_rtl_store_motion execute function. Keep
13476 track of substitutions and insertions for statistics gathering similar
13478 (bypass_jumps): Remove, fold interesting bits into ...
13479 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13480 from the pass_rtl_cprop execute function.
13481 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13482 pass_jump_bypass): Remove.
13483 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13484 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13485 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13486 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13487 (gate_rtl_store_motion, execute_rtl_store_motion,
13488 pass_rtl_store_motion): New.
13489 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13490 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13491 * passes.c (init_optimization_passes): Remove pass_gcse and
13492 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13493 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13494 instead of pass_jump_bypass.
13496 2009-04-27 Richard Guenther <rguenther@suse.de>
13498 PR middle-end/39928
13499 * gimplify.c (gimplify_expr): If we are required to create
13500 a temporary make sure it ends up as register.
13502 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13505 * config/i386/i386.c (construct_container): Don't call
13506 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13507 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13509 2009-04-27 Michael Matz <matz@suse.de>
13511 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13512 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13513 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13514 (dump_replaceable_exprs): Take a bitmap.
13515 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13517 (expand_gimple_basic_block): Likewise.
13518 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13519 replaceable_expressions member a bitmap.
13520 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13521 (mark_replaceable): Likewise.
13522 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13523 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13525 2009-04-27 Richard Guenther <rguenther@suse.de>
13527 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13528 (verify_stmts): Dispatch to gimple/type verification code.
13529 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13530 issue with call argument types.
13532 2009-04-27 Michael Matz <matz@suse.de>
13534 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13535 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13538 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13539 Eric Botcazou <ebotcazou@adacore.com>
13541 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13542 a label's basic block.
13543 (mark_target_live_regs): Tidy and rework obsolete comments.
13544 Change back DF problem to LIVE. If a label starts a basic block,
13545 assume that all registers that used to be live then still are.
13546 (init_resource_info): If a label starts a basic block, set its
13547 BLOCK_FOR_INSN accordingly.
13548 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13550 2009-04-27 Richard Guenther <rguenther@suse.de>
13552 * tree-flow-inline.h (function_ann): Remove.
13553 (get_function_ann): Likewise.
13554 * tree-dfa.c (create_function_ann): Remove.
13555 * tree-flow.h (struct static_var_ann_d): Remove.
13556 (struct function_ann_d): Likewise.
13557 (union tree_ann_d): Remove fdecl member.
13558 (function_ann_t): Remove.
13559 (function_ann, get_function_ann, create_function_ann): Remove
13562 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13564 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13566 2009-04-27 Jan Hubicka <jh@suse.cz>
13568 * ipa-pure-const.c (struct funct_state_d): New fields
13569 state_previously_known, looping_previously_known; remove
13570 state_set_in_source.
13571 (analyze_function): Use new fields.
13572 (propagate): Avoid assumption that state_set_in_source imply
13575 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13576 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13577 * cfgloop.h (finite_loop_p): Declare.
13579 2009-04-26 Michael Matz <matz@suse.de>
13581 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13583 2009-04-26 Michael Matz <matz@suse.de>
13585 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13586 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13587 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13588 pass_mark_used_blocks): Remove.
13589 * tree-optimize.c (pass_free_datastructures,
13590 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13591 * passes.c (init_optimization_passes): Don't call
13592 pass_mark_used_blocks, remove dead code.
13594 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13596 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13597 * tree-ssa-live.h (register_ssa_partition): Likewise.
13599 2009-04-26 Michael Matz <matz@suse.de>
13602 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13603 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13604 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13606 (compare_pairs): Swap cost comparison.
13607 (coalesce_ssa_name): Don't use change_partition_var.
13608 * tree-nrv.c (struct nrv_data): Add modified member.
13609 (finalize_nrv_r): Set it.
13610 (tree_nrv): Use it to update statements.
13611 (pass_nrv): Require PROP_ssa.
13612 * tree-mudflap.c (mf_decl_cache_locals,
13613 mf_build_check_statement_for): Use make_rename_temp.
13614 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13615 * alias.c (find_base_decl): Handle SSA names.
13616 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13617 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13618 * rtl.h (set_reg_attrs_for_parm): Declare.
13619 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13620 to "optimized", remove unused locals at finish.
13621 (execute_free_datastructures): Make global, call
13622 delete_tree_cfg_annotations.
13623 (execute_free_cfg_annotations): Don't call
13624 delete_tree_cfg_annotations.
13626 * ssaexpand.h: New file.
13627 * expr.c (toplevel): Include ssaexpand.h.
13628 (expand_assignment): Handle SSA names the same as register variables.
13629 (expand_expr_real_1): Expand SSA names.
13630 * cfgexpand.c (toplevel): Include ssaexpand.h.
13631 (SA): New global variable.
13632 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13633 (SSAVAR): New macro.
13634 (set_rtl): New helper function.
13635 (add_stack_var): Deal with SSA names, use set_rtl.
13636 (expand_one_stack_var_at): Likewise.
13637 (expand_one_stack_var): Deal with SSA names.
13638 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13639 before unique numbers.
13640 (expand_stack_vars): Use set_rtl.
13641 (expand_one_var): Accept SSA names, add asserts for them, feed them
13642 to above subroutines.
13643 (expand_used_vars): Expand all partitions (without default defs),
13644 then only the local decls (ignoring those expanded already).
13645 (expand_gimple_cond): Remove edges when jumpif() expands an
13646 unconditional jump.
13647 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13648 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13650 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13651 members of SA; deal with PARM_DECL partitions here; expand
13652 all PHI nodes, free tree datastructures and SA. Commit instructions
13653 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13654 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13655 info and statements at start, collect garbage at finish.
13656 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13657 (VAR_ANN_PARTITION) Remove.
13658 (change_partition_var): Don't declare.
13659 (partition_to_var): Always return SSA names.
13660 (var_to_partition): Only accept SSA names.
13661 (register_ssa_partition): Only check argument.
13662 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13664 (delete_var_map): Don't free it.
13665 (var_union): Only accept SSA names, simplify.
13666 (partition_view_init): Mark only useful SSA names as used.
13667 (partition_view_fini): Only deal with SSA names.
13668 (change_partition_var): Remove.
13669 (dump_var_map): Use ssa_name instead of partition_to_var member.
13670 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13672 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13673 (struct _elim_graph): New member const_dests; nodes member vector of
13675 (set_location_for_edge): New static helper.
13676 (create_temp): Remove.
13677 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13678 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13679 (new_elim_graph): Allocate const_dests member.
13680 (clean_elim_graph): Truncate const_dests member.
13681 (delete_elim_graph): Free const_dests member.
13682 (elim_graph_size): Adapt to new type of nodes member.
13683 (elim_graph_add_node): Likewise.
13684 (eliminate_name): Likewise.
13685 (eliminate_build): Don't take basic block argument, deal only with
13686 partition numbers, not variables.
13687 (get_temp_reg): New static helper.
13688 (elim_create): Use it, deal with RTL temporaries instead of trees.
13689 (eliminate_phi): Adjust all calls to new signature.
13690 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13691 (rewrite_trees): Only do checking.
13692 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13693 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13694 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13695 contains_tree_r, MAX_STMTS_IN_LATCH,
13696 process_single_block_loop_latch, analyze_edges_for_bb,
13697 perform_edge_inserts): Remove.
13698 (expand_phi_nodes): New global function.
13699 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13700 functions, initialize new parameter, remember partitions having a
13702 (finish_out_of_ssa): New global function.
13703 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13704 don't reset in_ssa_p here, don't disable TER when mudflap.
13705 (pass_del_ssa): Remove.
13706 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13708 (execute_free_datastructures): Declare.
13709 * Makefile.in (SSAEXPAND_H): New variable.
13710 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13711 * basic-block.h (commit_one_edge_insertion): Declare.
13712 * passes.c (init_optimization_passes): Move pass_nrv and
13713 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13714 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13715 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13716 (redirect_branch_edge): Deal with super block when expanding, split
13717 out jump patching itself into ...
13718 (patch_jump_insn): ... here, new static helper.
13720 2009-04-26 Michael Matz <matz@suse.de>
13722 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13723 beyond num_ssa_names.
13724 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13725 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13727 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13729 PR inline-asm/39543
13730 * fwprop.c (forward_propagate_asm): New function.
13731 (forward_propagate_and_simplify): Propagate also into __asm, if it
13732 doesn't increase the number of referenced registers.
13735 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13737 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13739 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13740 note_nonlocal_vla_type for nonlocal VLAs.
13741 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13742 contains_remapped_vars, remap_vla_decls): New functions.
13743 (convert_nonlocal_reference_stmt): If not optimizing, call
13744 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13745 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13746 if it wasn't found in var_map.
13747 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13748 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13749 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13751 * gimplify.c (nonlocal_vlas): New variable.
13752 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13754 (gimplify_body): Create and destroy nonlocal_vlas.
13756 * dwarf2out.c (loc_descr_plus_const): New function.
13757 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13758 mem_loc_descriptor, loc_descriptor_from_tree_1,
13759 descr_info_loc, gen_variable_die): Use it.
13761 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13762 !TREE_STATIC VAR_DECLs.
13763 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13764 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13765 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13766 DECL_BY_REFERENCE is valid.
13767 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13768 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13769 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13770 Copy DECL_BY_REFERENCE.
13771 (struct nesting_copy_body_data): New type.
13772 (nesting_copy_decl): New function.
13773 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13774 if they have variable length.
13776 2009-04-26 Michael Matz <matz@suse.de>
13778 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13779 mark new temporaries for renaming.
13781 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13784 * c-decl.c (global_bindings_p): Return negative value.
13785 (c_variable_size): New. Based on variable_size from
13787 (grokdeclarator): Call c_variable_size not variable_size.
13789 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13791 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13793 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13795 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13796 Redefine it to just use mingw/include.
13797 (ASM_SPEC): Rules for -m32 and -m64.
13798 (LINK_SPEC): Use Likewise.
13799 (SPEC_32): New define.
13800 (SPEC_64): Likewise.
13801 (SUB_LINK_SPEC): Likewise.
13802 (MULTILIB_DEFAULTS): New define.
13803 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13804 Add multilib options.
13805 (MULTILIB_DIRNAMES): Likewise.
13806 (MULTILIB_OSDIRNAMES): Likewise.
13807 (LIBGCC): Likewise.
13808 (INSTALL_LIBGCC): Likewise.
13810 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13813 * c-tree.h (enum c_inline_static_type): New.
13814 (record_inline_static): Declare.
13815 * c-decl.c (struct c_inline_static, c_inline_statics,
13816 record_inline_static, check_inline_statics): New.
13817 (pop_file_scope): Call check_inline_statics.
13818 (start_decl): Call record_inline_static instead of pedwarning
13819 directly for static in inline function.
13820 * c-typeck.c (build_external_ref): Call record_inline_static
13821 instead of pedwarning directly for static referenced in inline
13824 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13826 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13827 not new but only being rescanned.
13828 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13829 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13830 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13831 record_set_info, compute_set, grealloc): Remove.
13832 (recompute_all_luids): New function.
13833 (gcse_main): Don't compute sets, and don't do related memory
13834 allocations/free-ing. If something changed before the end of the
13835 pass, update LUIDs using recompute_all_luids.
13836 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13837 (free_gcse_mem): Don't free it either.
13838 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13839 Use the df insn LUIDs.
13840 (load_killed_in_block): Likewise.
13841 (compute_hash_table_work): Don't compute reg_set_in_block.
13842 (compute_transp): Use DF_REG_DEF_CHAINs.
13843 (local_cprop_pass): Don't use compute_sets and related functions.
13844 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13845 Use get_max_uid() instead of max_cuid.
13846 (insert_insn_end_basic_block, pre_insert_copy_insn,
13847 update_ld_motion_stores): Don't try to
13848 keep reg_set tables up to date.
13849 (pre_insert_copies): Use df insn LUIDs.
13850 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13851 (reg_set_info): Don't use extra bitmap argument.
13852 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13853 information to compute regs_set_in_block.
13854 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13855 (bypass_jumps): Don't use compute_sets and friends.
13857 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13860 * opts.c (undocumented_msg): Do not leave blank even with
13863 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13865 * c-decl.c (build_enumerator): Allow values folding to integer
13866 constants but not integer constant expressions with a pedwarn if
13869 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13872 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13873 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13874 type is an integer constant.
13876 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13879 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13882 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13885 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13886 with variably modified return type and no storage class
13887 specifiers, except for the case of nested functions. Distinguish
13888 extern declarations of functions with variably modified return
13889 types from those of objects with variably modified types.
13891 2009-04-25 Jan Hubicka <jh@suse.cz>
13893 * tree.c (list_equal_p): New function.
13894 * tree.h (list_equal_p): Declare.
13895 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13896 basic_block_def, basic_block, const_basic_block): New.
13897 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13898 (redirect_eh_edge): New function.
13899 (make_eh_edge_update_phi): EH edges are not abnormal.
13900 * except.c: Include tree-flow.h.
13901 (list_match): New function.
13902 (eh_region_replaceable_by_p): New function.
13903 (replace_region): New function.
13904 (hash_type_list): New function.
13905 (hash_eh_region): New function.
13906 (eh_regions_equal_p): New function.
13907 (merge_peers): New function.
13908 (remove_unreachable_regions): Verify EH tree when checking;
13910 (copy_eh_region_1): New function.
13911 (copy_eh_region): New function.
13912 (push_reachable_handler): New function.
13913 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13914 regions without label but with live RESX.
13915 * except.h (redirect_eh_edge_to_label): New.
13916 * tree-flow.h (redirect_eh_edge): New.
13917 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13918 basic_block_def, basic_block, const_basic_block): Remove.
13919 * Makefile.in (except.o): Add dependency on tree-flow.h
13920 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13921 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13924 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13927 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13928 on the destination of memcpy.
13930 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13932 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13933 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13934 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13936 2009-04-25 Jan Hubicka <jh@suse.cz>
13938 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13939 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13940 to be reached by different label than left.
13941 (update_eh_edges): Update comment; remove edge_to_remove if possible
13942 and return true if suceeded.
13943 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13944 (cleanup_eh): Compute sharing map.
13945 * except.c (remove_eh_handler_and_replace): Add argument if we should
13947 (remove_unreachable_regions): Update for label sharing.
13948 (label_to_region_map): Likewise.
13949 (get_next_region_sharing_label): New function.
13950 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13952 (remove_eh_handler): Update.
13953 (remove_eh_region_and_replace_by_outer_of): New function.
13954 * except.h (struct eh_region): Add next_region_sharing_label.
13955 (remove_eh_region_and_replace_by_outer_of,
13956 get_next_region_sharing_label): Declare.
13957 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13959 2009-04-25 Jan Hubicka <jh@suse.cz>
13961 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13962 insert code even if they are not critical.
13964 2009-04-25 Jan Hubicka <jh@suse.cz>
13966 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13967 (gimple_can_remove_branch_p): EH edges won't remove branch by
13969 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13970 updating of non-abnormal EH edges.
13971 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13972 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13973 (split_critical_edges): Split also edges where emitting code on them
13974 will lead to splitting later.
13976 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13977 H.J. Lu <hongjiu.lu@intel.com>
13980 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13981 the configured assembler supports fildq and fistpq mnemonics.
13982 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13983 * configure: Regenerated.
13984 * config.in: Ditto.
13986 * config/i386/i386.c (print_operand): Handle 'Z'.
13987 ['z']: Remove handling of special fild/fist suffixes.
13988 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13989 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13990 suffix of fild insn.
13991 (*floatsi<mode>2_vector_mixed): Ditto.
13992 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13993 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13994 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13995 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13996 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13998 2009-04-25 Ben Elliston <bje@au.ibm.com>
14000 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
14001 the source of a set operation.
14003 2009-04-25 Anatoly Sokolov <aesok@post.ru>
14005 * target.h (struct gcc_target): Add case_values_threshold field.
14006 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
14007 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
14008 * targhooks.c (default_case_values_threshold): New function.
14009 * targhooks.h (default_case_values_threshold): Declare function.
14010 * stmt.c (expand_case): Use case_values_threshold target hook.
14011 * expr.h (case_values_threshold): Remove declartation.
14012 * expr.c (case_values_threshold): Remove function.
14013 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14015 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14016 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14017 (avr_case_values_threshold): Declare as static.
14018 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14020 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14021 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14022 (mn10300_case_values_threshold): New function.
14024 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14026 * ira.c (setup_cover_and_important_classes): Add enum cast.
14028 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14030 * genpreds.c (write_enum_constraint_num): Output definition of
14031 CONSTRAINT_NUM_DEFINED_P macro.
14032 * ira.c (setup_cover_and_important_classes): Use
14033 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14035 2009-04-24 DJ Delorie <dj@redhat.com>
14037 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14038 __SH2A_SINGLE_ONLY__ also.
14040 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14042 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14043 (movdf_internal): Ditto.
14044 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14045 SFmode and DFmode constants.
14046 (ia64_print_operand): Add 'G' format for printing
14047 floating point constants.
14049 2009-04-24 Richard Guenther <rguenther@suse.de>
14051 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14052 from unsigned additions.
14054 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14056 * c-typeck.c (set_init_index): Allow array designators that are
14057 not integer constant expressions with a pedwarn if pedantic.
14059 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14061 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14062 zero if no overlap in nonzero bits between the operands.
14064 2009-04-24 Ian Lance Taylor <iant@google.com>
14066 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14067 (record_dead_and_set_regs): Likewise.
14068 * df.h (struct df_mw_hardreg): Change flags field to int.
14069 (struct df_base_ref): Likewise.
14070 (struct df): Change changeable_flags field to int.
14071 * df-scan.c (df_defs_record): Change clobber_flags to int.
14072 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14073 constants rather than #define macros.
14074 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14075 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14076 (enum dwarf_calling_convention): Likewise.
14077 (enum dwarf_line_number_x_ops): Likewise.
14078 (enum dwarf_call_frame_info): Likewise.
14079 (enum dwarf_source_language): Likewise.
14080 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14081 (add_calling_convention_attribute): Likewise.
14082 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14083 (combine_comparisons): Change compcode to int. Add cast to enum type.
14084 * genrecog.c (maybe_both_true_2): Change c to int.
14085 (write_switch): Likewise. Add cast to enum type.
14086 * gimplify.c (gimplify_omp_for): Handle return values from
14087 gimplify_expr using MIN rather than bitwise or.
14088 (gimplify_expr): Add cast to enum type.
14089 * ipa-prop.c (update_jump_functions_after_inlining): Change
14090 IPA_BOTTOM to IPA_JF_UNKNOWN.
14091 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14092 Add casts to enum type.
14093 (setup_cover_and_important_classes): Change cl to int. Add casts
14095 (setup_class_translate): Change cl and mode to int.
14096 (ira_init_once): Change mode to int.
14097 (free_register_move_costs): Likewise.
14098 (setup_prohibited_mode_move_regs): Add casts to enum type.
14099 * langhooks.c (add_builtin_function_common): Rework assertion that
14100 value fits bitfield.
14101 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14102 * omega.c (omega_do_elimination): Avoid math on enum types.
14103 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14104 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14105 int local to handle integral_argment value.
14106 * regmove.c (try_auto_increment): Change PUT_MODE to
14108 * reload.c (push_secondary_reload): Add casts to enum type.
14109 (secondary_reload_class, find_valid_class): Likewise.
14110 * reload1.c (emit_input_reload_insns): Likewise.
14111 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14112 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14113 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14115 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14116 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14118 (expand_complex_libcall): Add casts to enum type.
14119 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14120 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14121 with ERROR_MARK, not NUM_TREE_CODES.
14122 (vect_create_epilog_for_reduction): Likewise.
14123 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14124 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14125 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14127 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14128 vect_unused_in_loop. Change 0 to loop_vect.
14129 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14130 * var-tracking.c (get_init_value): Change return type to enum
14132 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14133 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14135 (arm_override_options): Add casts to enum type.
14136 (arm_emit_tls_decoration): Likewise.
14137 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14139 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14140 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14141 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14143 * config/s390/s390.c (code_for_builtin_64): Change to array of
14145 (code_for_builtin_31): Likewise.
14146 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14148 * config/sparc/sparc.c (sparc_override_options): Change value
14149 field in struct code_model to enum cmodel. In initializer change
14150 0 to NULL and add cast to enum type.
14152 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14153 Change all callers. Issue a -Wc++-compat warning using
14154 lhs_origtype if necessary.
14155 (convert_for_assignment): Issue -Wc++-compat warnings about
14156 invalid conversions to enum type on assignment.
14157 * c-common.h (build_modify_expr): Update declaration.
14159 2009-04-24 Nick Clifton <nickc@redhat.com>
14161 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14162 (function_arg_advance): Likewise.
14163 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14166 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14168 * config/s390/constraints.md ('I', 'J'): Fix condition.
14170 2009-04-24 Diego Novillo <dnovillo@google.com>
14172 * gengtype-parse.c (parse_error): Add newline after message.
14174 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14176 * config/i386/sse.md (avxmodesuffixs): Removed.
14177 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14178 (*avx_pinsr<ssevecsize>): This.
14180 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14182 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14183 follow chains of regs with a single definition, and allow expressions
14184 that are function_invariant_p.
14185 (simple_rhs_p): Allow expressions that are function_invariant_p.
14187 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14189 PR middle-end/39867
14190 * fold-const.c (fold_cond_expr_with_comparison): When folding
14191 > and >= to MAX, make sure the MAX uses the same type as the
14192 comparison's operands.
14194 2009-04-24 Nick Clifton <nickc@redhat.com>
14196 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14197 addressing for DImode accesses.
14198 (frv_print_operand_address): Handle PLUS case.
14199 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14201 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14203 PR rtl-optimization/39794
14204 * alias.c (canon_true_dependence): Add x_addr argument.
14205 * rtl.h (canon_true_dependence): Adjust prototype.
14206 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14207 * cselib.c (cselib_invalidate_mem): Likewise.
14208 * gcse.c (compute_transp): Likewise.
14209 * dse.c (scan_reads_nospill): Likewise.
14210 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14211 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14212 canon_base_addr of the group, plus optional offset.
14213 (struct group_info): Rename canon_base_mem to
14215 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14216 canon_rtx of base_mem.
14218 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14220 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14221 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14223 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14225 * config/spu/spu-builtins.h: Delete file.
14227 * config/spu/spu.h (enum spu_builtin_type): Move here from
14229 (struct spu_builtin_description): Likewise. Add GTY marker.
14230 Do not use enum spu_function_code or enum insn_code.
14231 (spu_builtins): Add extern declaration.
14233 * config/spu/spu.c: Do not include "spu-builtins.h".
14234 (enum spu_function_code, enum spu_builtin_type_index,
14235 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14236 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14237 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14238 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14239 (spu_builtin_types): Make static. Add GTY marker.
14240 (spu_builtins): Add extern declaration with GTY marker.
14241 Include "gt-spu.h".
14243 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14244 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14245 Check programmatically whether all parameters are scalar.
14247 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14249 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14251 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14252 assignment from the constructor either if the target is volatile.
14254 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14256 * config/arm/arm.md (insv): Do not share operands[0].
14258 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14260 * config/vxlib-tls.c (active_tls_threads): Delete.
14261 (delete_hook_installed): New.
14262 (tls_delete_hook): Don't delete the delete hook.
14263 (tls_destructor): Delete it here.
14264 (__gthread_set_specific): Adjust installing the delete hook.
14265 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14266 __gthread_leave_tsd_dtor_context.
14268 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14270 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14272 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14274 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14276 (alpha_rtx_costs): Ditto.
14277 (emit_unlikely_jump): Use add_reg_note.
14278 (emit_frame_store_1): Ditto.
14279 (alpha_expand_prologue): Ditto.
14280 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14281 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14283 2009-04-23 Nick Clifton <nickc@redhat.com>
14285 * config/v850/v850.md (epilogue): Remove suppressed code.
14286 (return): Rename to return_simple and remove test of frame size.
14287 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14288 to gen_return_simple.
14290 2009-04-22 Jing Yu <jingyu@google.com>
14293 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14295 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14298 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14299 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14300 value is a VECTOR_CST, the element type is the element type of the
14303 2009-04-22 DJ Delorie <dj@redhat.com>
14305 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14307 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14309 * alias.c (find_base_term): Move around LO_SUM case, so that
14310 CONST falls through into PLUS/MINUS handling.
14313 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14314 into 0, use omit_one_operand.
14316 2009-04-23 Ben Elliston <bje@au.ibm.com>
14318 * config/rs6000/linux-unwind.h (get_regs): Remove type
14319 puns. Change the type of `pc' to an array of unsigned ints and
14320 update all users. Constify frame24.
14322 2009-04-22 DJ Delorie <dj@redhat.com>
14324 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14325 declarations before code.
14326 (current_function_special_page_vector): Likewise.
14327 (m32c_expand_insv): Silence a warning.
14329 2009-04-21 Taras Glek <tglek@mozilla.com>
14331 * alias.c: Update GTY annotations to new syntax.
14332 * basic-block.h: Likewise.
14333 * bitmap.h: Likewise.
14334 * c-common.h: Likewise.
14335 * c-decl.c: Likewise.
14336 * c-parser.c: Likewise.
14337 * c-pragma.c: Likewise.
14338 * c-tree.h: Likewise.
14339 * cfgloop.h: Likewise.
14340 * cgraph.h: Likewise.
14341 * config/alpha/alpha.c: Likewise.
14342 * config/arm/arm.h: Likewise.
14343 * config/avr/avr.h: Likewise.
14344 * config/bfin/bfin.c: Likewise.
14345 * config/cris/cris.c: Likewise.
14346 * config/darwin.c: Likewise.
14347 * config/frv/frv.c: Likewise.
14348 * config/i386/i386.c: Likewise.
14349 * config/i386/i386.h: Likewise.
14350 * config/i386/winnt.c: Likewise.
14351 * config/ia64/ia64.h: Likewise.
14352 * config/iq2000/iq2000.c: Likewise.
14353 * config/mips/mips.c: Likewise.
14354 * config/mmix/mmix.h: Likewise.
14355 * config/pa/pa.c: Likewise.
14356 * config/pa/pa.h: Likewise.
14357 * config/rs6000/rs6000.c: Likewise.
14358 * config/s390/s390.c: Likewise.
14359 * config/sparc/sparc.c: Likewise.
14360 * config/xtensa/xtensa.c: Likewise.
14361 * cselib.h: Likewise.
14362 * dbxout.c: Likewise.
14363 * dwarf2out.c: Likewise.
14364 * except.c: Likewise.
14365 * except.h: Likewise.
14366 * fixed-value.h: Likewise.
14367 * function.c: Likewise.
14368 * function.h: Likewise.
14369 * gimple.h: Likewise.
14370 * integrate.c: Likewise.
14371 * optabs.c: Likewise.
14372 * output.h: Likewise.
14373 * real.h: Likewise.
14375 * stringpool.c: Likewise.
14376 * tree-data-ref.c: Likewise.
14377 * tree-flow.h: Likewise.
14378 * tree-scalar-evolution.c: Likewise.
14379 * tree-ssa-address.c: Likewise.
14380 * tree-ssa-alias.h: Likewise.
14381 * tree-ssa-operands.h: Likewise.
14382 * tree.c: Likewise.
14383 * tree.h: Likewise.
14384 * varasm.c: Likewise.
14385 * varray.h: Likewise.
14387 * coretypes.h: Do not define GTY macro if it is already defined.
14388 * doc/gty.texi: Update GTY documentation to new syntax.
14389 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14390 annotations on structs.
14391 * gengtype-parse.c: Likewise.
14393 2009-04-22 Mark Heffernan <meheff@google.com>
14395 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14397 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14399 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14402 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14404 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14405 the same as a PLUS without a shift. Increase the cost of a
14408 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14410 * Makefile.in: Update dependencies.
14411 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14412 * errors.h: Remove bogus comment about compatibility.
14413 (warning): Update declaration.
14414 * genautomata.c: Update all calls to warning.
14415 * gimple.c: Do not include errors.h. Include toplev.h.
14416 * tree-ssa-structalias.c: Do not include errors.h.
14417 * omega.c: Likewise.
14418 * tree-ssa-reassoc.c: Likewise.
14419 * config/spu/spu-c.c: Likewise.
14420 * config/spu/t-spu-elf: Update dependencies.
14422 2009-04-22 Richard Guenther <rguenther@suse.de>
14424 PR tree-optimization/39824
14425 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14426 make sure the types are compatible.
14428 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14431 * c-common.c (c_parse_error): Take a token_flags parameter.
14432 Use token_type for the token type instead.
14433 Pass token_flags to cpp_type2name.
14434 * c-common.h (c_parse_error): Update declaration.
14435 * c-parser.c (c_parser_error): Pass 0 as token flags.
14437 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14439 PR rtl-optimization/39580
14440 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14442 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14444 * function.c (expand_function_end): Do not emit a jump to the "naked"
14445 return label for fall-through returns.
14446 * except.c (sjlj_emit_function_exit): Always place the call to the
14447 unregister function at the location installed by expand_function_end.
14449 2009-04-22 Richard Guenther <rguenther@suse.de>
14451 PR tree-optimization/39845
14452 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14453 (gen_inbound_check): Likewise.
14455 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14457 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14459 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14460 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14462 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14464 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14465 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14466 shift counts to avoid out-of-bounds array accesses.
14468 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14470 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14471 (Pmode): Move above.
14473 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14475 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14476 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14477 GET_CODE macro. Use IN_RANGE macro where appropriate.
14478 * config/alpha/alpha.h: Ditto.
14479 * config/alpha/alpha.md: Ditto.
14480 * config/alpha/constraints.md: Ditto.
14481 * config/alpha/predicates.md: Ditto.
14483 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14485 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14486 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14487 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14488 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14489 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14490 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14491 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14492 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14493 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14494 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14495 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14496 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14497 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14498 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14499 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14500 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14501 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14502 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14503 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14504 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14505 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14506 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14507 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14508 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14509 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14510 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14511 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14513 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14515 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14516 references from comments.
14517 * cfgbuild.c: (count_basic_blocks): Delete.
14518 (find_basic_blocks_1): Delete.
14519 (find_basic_blocks): Delete.
14520 * except.c (finish_eh_generation): Make static. Move comment from
14521 except.h here. Remove find_basic_blocks references from comments.
14522 * except.h (finish_eh_generation): Delete.
14523 * basic-block.h (find_basic_blocks): Delete.
14524 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14526 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14528 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14529 (sdbout_parms): Likewise.
14531 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14533 * config/sh/sh.c (prepare_cbranch_operands): Use
14534 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14535 (expand_cbranchdi4): Likewise.
14536 (from_compare): Add cast to enum type.
14537 (expand_cbranchsi4): Use add_reg_note.
14538 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14539 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14540 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14541 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14542 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14543 instead of CODE_FOR_nothing.
14544 (cbranchdi4): Likewise. Fix the order of arguments for
14546 (push_fpscr): Use add_reg_note.
14547 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14548 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14550 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14552 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14553 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14554 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14555 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14556 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14557 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14558 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14559 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14560 config/alpha/x-vms, config/arc/t-arc,
14561 config/arm/README-interworking, config/arm/arm-c.c,
14562 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14563 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14564 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14565 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14566 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14567 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14568 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14569 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14570 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14571 config/cris/t-elfmulti, config/crx/t-crx,
14572 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14573 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14574 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14575 config/h8300/t-h8300, config/i386/athlon.md,
14576 config/i386/darwin-libgcc.10.4.ver,
14577 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14578 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14579 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14580 config/i386/t-linux64, config/i386/t-nwld,
14581 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14582 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14583 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14584 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14585 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14586 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14587 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14588 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14589 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14590 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14591 config/m68k/t-uclinux, config/mcore/t-mcore,
14592 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14593 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14594 config/mips/crtn.asm, config/mips/irix-crti.asm,
14595 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14596 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14597 config/mips/mips-fixed.md, config/mips/sb1.md,
14598 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14599 config/mips/t-iris6, config/mips/t-isa3264,
14600 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14601 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14602 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14603 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14604 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14605 config/mn10300/t-linux, config/mn10300/t-mn10300,
14606 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14607 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14608 config/picochip/libgccExtras/clzsi2.asm,
14609 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14610 config/rs6000/darwin-libgcc.10.4.ver,
14611 config/rs6000/darwin-libgcc.10.5.ver,
14612 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14613 config/rs6000/t-aix43, config/rs6000/t-aix52,
14614 config/rs6000/t-darwin, config/rs6000/t-fprules,
14615 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14616 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14617 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14618 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14619 config/rs6000/t-rtems, config/rs6000/t-spe,
14620 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14621 config/score/t-score-elf, config/sh/divcost-analysis,
14622 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14623 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14624 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14625 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14626 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14627 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14628 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14629 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14630 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14631 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14632 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14633 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14634 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14635 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14636 * config/h8300/genmova.sh: Include copyright and license notices
14637 in generated output.
14638 * config/h8300/mova.md: Regenerate.
14639 * doc/install.texi2html: Include word "Copyright" in copyright
14640 notice and use name "Free Software Foundation, Inc.".
14641 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14642 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14643 ChangeLog-2007, ChangeLog-2008: Correct dates.
14645 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14647 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14648 NE_EXPR operations as well.
14649 * c-parser.c (c_parser_condition): Do not set location information on
14651 (c_parser_conditional_expression): Likewise.
14652 (c_parser_binary_expression): Set location information on operators.
14653 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14654 TRUTH_NOT_EXPR has been folded.
14655 * fold-const.c (fold_truth_not_expr): Copy location information from
14656 the incoming expression to the outgoing one.
14657 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14658 recursive calls on the LHS of the operator but pass that of the
14659 operator to recursive calls on the RHS of the operator. Set it
14661 (shortcut_cond_expr): Set the locus of the operator on the second
14662 COND_EXPR and that of the expression on the first in degenerate cases.
14663 Pass the locus of the expression to calls to shortcut_cond_r.
14664 Set the locus of the 'then' block on the associated jump, if any.
14665 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14666 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14667 expression to call to gimplify_boolean_expr.
14669 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14671 * config.gcc: Add additional configuration for
14672 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14673 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14674 (CPP_SPEC): Redefine for allowing -municode option.
14675 (STARTFILE_SPEC): Likewise.
14676 * config/i386/t-mingw-w64: New.
14677 * config/i386/mingw-w64.opt: New.
14678 (municode): Add new target option.
14679 * doc/invoke.texi (municode): Add documentation for new option.
14681 2009-04-21 Ian Lance Taylor <iant@google.com>
14683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14684 Correct test for number of arguments.
14685 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14687 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14689 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14690 argument of emit_library_call.
14692 2009-04-21 Richard Guenther <rguenther@suse.de>
14694 PR middle-end/39829
14695 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14696 inside VIEW_CONVERT_EXPRs.
14698 2009-04-21 Martin Jambor <mjambor@suse.cz>
14700 * tree-switch-conversion.c (build_constructors): Split a long line.
14701 (constructor_contains_same_values_p): New function.
14702 (build_one_array): Create assigns of constants if possible, do not
14703 call mark_sym_for_renaming, call update_stmt.
14704 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14705 make_rename_temp. Do not call mark_symbols_for_renaming, call
14707 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14708 find_new_referenced_vars, call update_stmt.
14709 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14710 instead of calling make_rename_temp. Do not call
14711 find_new_referenced_vars or mark_symbols_for_renaming, call
14714 2009-04-21 Richard Guenther <rguenther@suse.de>
14716 PR tree-optimization/39827
14717 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14718 (tree_ssa_phiprop): Pass the correct array size.
14720 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14722 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14724 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14727 * c-typeck.c (lvalue_p): Move declaration ...
14728 * c-common.h (lvalue_p): ... to here.
14729 * c-common.c (candidate_equal_p): New.
14730 (add_tlist): Use it.
14731 (merge_tlist): Use it.
14732 (warn_for_collisions_1): Likewise.
14733 (warning_candidate_p): Accept more candidates.
14734 (verify_tree): A warning candidate can be an expression. Use
14737 2009-04-21 Ben Elliston <bje@au.ibm.com>
14740 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14741 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14742 options. Remove -mcall-solaris documentation.
14744 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14747 * doc/invoke.texi (-Wlong-long): Update description.
14748 * c-lex (interpret_integer): Only warn if there was no previous
14749 overflow and -Wlong-long is enabled.
14750 * c-decl.c (declspecs_add_type): Drop redundant flags.
14751 * c.opt (Wlong-long): Init to -1.
14752 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14753 and front-end warn_long_long. Wlong-long only depends on other
14754 flags if it is uninitialized.
14755 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14756 the same for CPP and FE.
14757 (restore_extension_diagnostics): Likewise.
14759 2009-04-20 Ian Lance Taylor <iant@google.com>
14761 Fix enum conversions which are invalid in C++:
14762 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14763 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14764 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14765 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14766 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14767 (dbxout_parms): Likewise.
14768 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14769 (df_clear_flags): Likewise.
14770 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14771 top_flag parameter to int.
14772 (df_chain_create_bb_process_use): Likewise.
14773 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14775 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14776 (df_ref_create_structure, df_def_record_1): Likewise.
14777 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14778 (df_notes_rescan): Change 0 to VOIDmode in function call.
14779 (df_get_call_refs, df_insn_refs_collect): Likewise.
14780 (df_bb_regs_collect): Likewise.
14781 (df_entry_block_defs_collect): Likewise.
14782 (df_exit_block_uses_collect): Likewise.
14783 * df.h: Update declarations.
14784 * double-int.c (double_int_divmod): Add cast to enum type.
14785 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14786 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14787 (based_loc_descr): Likewise.
14788 (loc_descriptor_from_tree_1): Change first_op and second_op to
14789 enum dwarf_location_atom. Add cast to enum type.
14790 * expmed.c (init_expmed): Change 0 to SET in function call.
14791 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14792 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14793 (do_store_flag): Likewise.
14794 * fixed-value.h (struct fixed_value): Change mode to enum
14796 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14797 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14799 (insert_insn_decl, insert_decl, insert_state): Likewise.
14800 (automata_list_finish): Likewise.
14801 * genrecog.c (process_define_predicate): Add cast to enum type.
14802 * gensupport.c (init_predicate_table): Add cast to enum type.
14803 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14805 (gimple_build_call_1, gimple_build_label): Likewise.
14806 (gimple_build_goto, gimple_build_asm_1): Likewise.
14807 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14808 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14809 (enum fallback): Rename from enum fallback_t.
14810 (fallback_t): Typedef as int.
14811 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14812 GSI_SAME_STMT in function call.
14813 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14815 (setup_reg_class_relations): Likewise.
14816 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14817 (setup_prohibited_class_mode_regs): Add cast to enum type.
14818 (setup_prohibited_mode_move_regs): Likewise.
14819 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14820 (record_address_regs): Change i to enum reg_class.
14821 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14822 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14823 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14824 (GET_MODE_2XWIDER_MODE): Likewise.
14825 (GET_CLASS_NARROWEST_MODE): Likewise.
14826 * omp-low.c (expand_omp_for): Add cast to enum type.
14827 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14828 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14829 * postreload.c (reload_cse_simplify_operands): Change rclass local
14831 * predict.c (combine_predictions_for_insn): Change best_predictor
14832 and predictor to enum br_predictor.
14833 (combine_predictions_for_bb): Likewise.
14834 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14835 use SET_PREDICT_EXPR_OUTCOME.
14836 * real.c (real_arithmetic): Change icode to code in function call.
14837 * reginfo.c (init_move_cost): Add casts to enum type.
14838 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14839 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14841 * reload.c (find_valid_class): Add casts to enum type.
14842 (push_reload): Change 0 to NO_REGS in function call.
14843 (find_reloads): Change this_alternative to array of enum
14844 reg_class. Remove some now-unnecessary casts.
14845 (make_memloc): Change 0 to VOIDmode in function call.
14846 * reload1.c (reload): Change 0 to VOIDmode in function call.
14847 (eliminate_regs_1, elimination_effects): Likewise.
14848 (eliminate_regs_in_insn): Likewise.
14849 (emit_input_reload_insns): Add cast to enum type.
14850 (delete_output_reload): Change 0 to VOIDmode in function call.
14851 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14852 to enum type in function call.
14853 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14854 (SET_PREDICT_EXPR_OUTCOME): Define.
14855 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14856 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14857 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14858 (dump_function): Likewise.
14859 * tree-dump.h: Update declarations.
14860 * tree-pass.h: Update declarations.
14861 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14862 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14864 (arm_rtx_costs_1): Correct parenthesization.
14865 (arm_rtx_costs): Add casts to enum type.
14866 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14867 (vfp_emit_fstmd): Use add_rg_note.
14868 (emit_multi_reg_push, emit_sfm): Likewise.
14869 (thumb_set_frame_pointer): Likewise.
14870 (arm_expand_prologue): Likewise.
14871 (arm_regno_class): Change return type to enum reg_class.
14872 (thumb1_expand_prologue): Use add_reg_note.
14873 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14874 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14876 * config/arm/gentune.sh: Add cast to enum type.
14877 * config/arm/arm-tune.md: Rebuild.
14878 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14879 (ix86_split_fp_branch, predict_jump): Likewise.
14880 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14881 insn_code to enum rtx_code.
14882 (ix86_builtin_vectorized_function): Add cast to enum type.
14883 * config/i386/i386.md (truncdfsf2): Change slot to enum
14885 (truncxf<mode>2, isinf<mode>2): Likewise.
14886 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14888 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14889 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14890 (insert_bundle_state): Change 1 to INSERT in function call.
14891 (ia64_add_bundle_selector_before): Likewise.
14892 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14893 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14894 (restore_stack_nonlocal): Likewise.
14895 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14897 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14899 (mips_rtx_costs): Likewise.
14900 (mips_override_options): Add casts to enum type.
14901 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14903 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14904 (store_reg, set_reg_plus_d): Likewise.
14905 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14906 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14908 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14910 (emit_unlikely_jump): Use add_reg_note.
14911 (rs6000_emit_allocate_stack): Likewise.
14912 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14913 (output_toc): Change 1 to INSERT in function call.
14914 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14915 (rs6000_initialize_trampoline): Likewise.
14916 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14918 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14919 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14920 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14921 (save_gprs): Use add_reg_note.
14922 (s390_emit_prologue): Likewise.
14923 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14924 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14925 (sparc_fold_builtin): Add cast to enum type.
14926 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14928 (spu_expand_prologue): Use add_reg_note.
14929 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14931 2009-04-20 Ian Lance Taylor <iant@google.com>
14933 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14934 (c_parser_postfix_expression_after_primary): Get VEC for list of
14935 arguments. Get original types of arguments. Call
14936 build_function_call_vec.
14937 (cached_expr_list_1, cached_expr_list_2): New static variables.
14938 (c_parser_expr_list): Change return type to VEC *. Add
14939 p_orig_types parameter. Change all callers.
14940 (c_parser_release_expr): New static function.
14941 (c_parser_vec_to_tree_list): New static function.
14942 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14943 call build_function_call_vec.
14944 (build_function_call_vec): New function, based on old
14945 build_function_call.
14946 (convert_arguments): Remove nargs and argarray parameters. Change
14947 values to a VEC. Add origtypes parameter.
14948 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14949 (convert_for_assignment): Add origtype parameter. Change all
14950 callers. If warn_cxx_compat, check for conversion to an enum
14951 type when calling a function.
14952 (store_init_value): Add origtype parameter. Change all callers.
14953 (digest_init): Likewise.
14954 (struct init_node): Add origtype field.
14955 (add_pending_init): Add origtype parameter. Change all callers.
14956 (output_init_element): Likewise.
14957 (output_pending_init_elements): Pass origtype from init_node to
14958 output_init_element.
14959 (process_init_element): Pass origtype from c_expr to
14960 output_init_element.
14961 (c_finish_return): Add origtype parameter. Change all callers.
14962 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14964 (sync_resolve_params): Likewise.
14965 (sync_resolve_return): Change params to first_param. Change caller.
14966 (resolve_overloaded_builtins): Change params to VEC *. Change
14967 callers. Save first parameter around call to build_function_call_vec.
14968 * c-decl.c (finish_decl): Add origtype parameter. Change all
14969 callers. Call build_function_call_vec rather than
14970 build_function_call for cleanup.
14971 * c-tree.h: Update declarations.
14972 * c-common.h: Update declarations.
14973 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14974 params to first_param.
14975 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14976 params parameter from tree to void *.
14977 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14978 Change arglist parameter to have type void *, and to be a pointer
14980 * config/rs6000/rs6000-protos.h
14981 (altivec_resolve_overloaded_builtin): Update declaration.
14982 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14983 fnargs parameter to have type void *, and to be a pointer to a
14984 VEC. Call build_function_call_vec instead of
14985 build_function_call.
14986 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14988 2009-04-20 Joey Ye <joey.ye@intel.com>
14989 Xuepeng Guo <xuepeng.guo@intel.com>
14990 H.J. Lu <hongjiu.lu@intel.com>
14992 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14994 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14995 (IX86_LEA_PRIORITY): Likewise.
14996 (distance_non_agu_define): New function.
14997 (distance_agu_use): Likewise.
14998 (ix86_lea_for_add_ok): Likewise.
14999 (ix86_dep_by_shift_count): Likewise.
15001 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
15002 should split for LEA.
15004 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
15006 (ix86_dep_by_shift_count): Likewise.
15008 2009-04-20 Richard Guenther <rguenther@suse.de>
15010 * expr.c (handled_component_p): Move ...
15011 * tree.h (handled_component_p): ... here.
15012 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15013 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15014 and REALPART_EXPR to be in one group.
15016 2009-04-20 Richard Guenther <rguenther@suse.de>
15018 * basic-block.h (get_all_dominated_blocks): Declare.
15019 * dominance.c (get_all_dominated_blocks): New function.
15020 * tree-cfg.c (get_all_dominated_blocks): Remove.
15021 (remove_edge_and_dominated_blocks): Adjust.
15022 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15023 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15024 instead of recursing.
15026 2009-04-20 Doug Kwan <dougkwan@google.com>
15028 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15029 (struct cgraph_node_set_def): New type.
15030 (cgraph_node_set) New type. Also declare vector functions.
15031 (struct cgraph_node_set_element_def): New type.
15032 (cgraph_node_set_element): Ditto.
15033 (cgraph_node_set_iterator): New iterator type.
15034 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15035 cgraph_node_set_remove, dump_cgraph_node_set,
15036 debug_cgraph_node_set): New prototypes.
15037 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15038 cgraph_node_set_size): New inlines.
15039 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15040 including cgraph.h.
15041 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15042 argument to function 'write_summary'.
15043 * ipa.c: Include ggc.h.
15044 (hash_cgraph_node_set_element,
15045 eq_cgraph_node_set_element, cgraph_node_set_new,
15046 cgraph_node_set_add, cgraph_node_set_remove,
15047 cgraph_node_set_find, dump_cgraph_node_set,
15048 debug_cgraph_node_set): New functions.
15049 * Makefile.in (ipa.o): Add dependency on GGC_H.
15051 2009-04-20 Ira Rosen <irar@il.ibm.com>
15053 PR tree-optimization/39675
15054 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15055 check of the return code of vect_schedule_slp. Check that
15056 stmt_vec_info still exists for the statement, before checking its
15057 vectorization type.
15059 2009-04-20 Michael Matz <matz@suse.de>
15061 * Makefile.in (generated_files): Take out $(simple_generated_c).
15063 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15065 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15066 (UINTPTR_TYPE): Likewise.
15068 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15071 * c-typeck.c (digest_init): Check for initializing an array with a
15074 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15077 * c-semantics.c (pop_stmt_list): Propagate
15078 STATEMENT_LIST_HAS_LABEL to parent statement list.
15080 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15082 * config/mips/mips.h (mips_tune_attr): New macro.
15083 * config/mips/mips.md (cpu): Use it.
15085 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15088 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15091 2009-04-19 Diego Novillo <dnovillo@google.com>
15093 * toplev.c (compile_file): Move call to coverage_finish ...
15094 * cgraphunit.c (ipa_passes): ... here.
15095 Call cgraph_process_new_functions.
15096 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15097 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15099 2009-04-19 Jan Hubicka <jh@suse.cz>
15101 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15103 (dump_cgraph_node): Dump can throw external flag.
15104 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15106 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15110 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15111 * common.opt (Wlogical-op): Move from here...
15112 * c.opt (Wlogical-op): ... to here.
15113 * c-typeck.c (parser_build_binary_op): Update call to
15114 warn_logical_operator.
15115 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15117 * c-common.c (warn_logical_op): Update.
15118 * c-common.h (warn_logical_op): Update declaration.
15120 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15122 * tree.c (protected_set_expr_location): Fix formatting.
15124 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15127 * c-typeck.c (readonly_warning): new.
15128 (build_unary_op, build_modify_expr): Use readonly_warning for
15129 storing into something readonly but not const-qualified.
15131 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15134 * c-typeck.c (build_unary_op): Check for taking address of
15135 expression of type void.
15137 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15140 * c-typeck.c (build_function_call): Check for calling a function
15141 with qualified void return types. Call require_complete_type when
15144 2009-04-18 Jan Hubicka <jh@suse.cz>
15146 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15148 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15149 can_throw_external flag.
15150 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15151 * ipa-pure-const.c (ignore_edge): New function.
15152 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15153 only over can_throw_external edges.
15154 (local_pure_const): Add nothrow flag.
15155 * ipa-utils.c (searchc): Add ignore_edge callback.
15156 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15157 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15158 (set_nothrow_function_flags): Update cgraph.
15159 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15161 2009-04-18 Richard Guenther <rguenther@suse.de>
15163 PR middle-end/39804
15164 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15165 (fold_stmt): ... this and ...
15166 (fold_stmt_inplace): ... this.
15167 (fold_stmt_1): Fold references in calls and asms.
15168 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15170 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15172 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15173 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15175 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15177 * tree.c (function_args_count): Remove.
15178 * tree.h: Remove the prototype for function_args_count.
15180 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15182 * tree-iterator.c (expr_only): Remove.
15183 * tree.h: Remove the prototype for expr_only.
15185 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15187 * reginfo.c (cannot_change_mode_set_regs): Remove.
15188 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15190 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15192 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15193 whether operands 0 and 1 overlaps.
15195 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15197 PR middle-end/36902
15198 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15199 pointer. Use warning_at instead of warning.
15200 (search_for_addr_array): Likewise.
15201 (check_array_bounds): Likewise.
15202 (check_all_array_refs): Check that the incoming edge is not in the
15203 list of edges to be removed.
15204 (check_all_array_refs): Avoid the temporal pointer.
15205 (vrp_visit_cond_stmt): Fix typo.
15206 (simplify_switch_using_ranges): Handle the case where the switch
15207 index is an integer constant.
15209 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15211 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15213 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15215 * doc/extend.texi, doc/invoke.texi: Fix typos.
15217 2009-04-17 Cary Coutant <ccoutant@google.com>
15219 * tree-flow-inline.h (get_lineno): Fix inverted test.
15221 2009-04-17 Diego Novillo <dnovillo@google.com>
15223 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15224 assertion for AVAIL_OUT.
15226 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15229 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15230 * config/sh/linux-atomic.asm: Likewise.
15232 2009-04-17 Diego Novillo <dnovillo@google.com>
15234 * except.c (debug_eh_tree): New.
15235 (struct eh_region, struct eh_status): Move ...
15236 * except.h: ... here.
15237 (add_type_for_runtime): Declare extern.
15238 (lookup_type_for_runtime): Likewise.
15239 (debug_eh_tree): Declare.
15240 * Makefile.in (GTFILES): List except.h before except.c
15242 2009-04-17 Diego Novillo <dnovillo@google.com>
15244 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15245 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15246 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15247 (find_vars_r): ... here.
15248 * tree-flow.h (find_referenced_vars_in): Declare.
15249 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15250 that AVAIL_OUT exists for BLOCK.
15251 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15252 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15253 (tree-parloops.o): Likewise.
15255 2009-04-17 Simon Baldwin <simonb@google.com>
15257 * toplev.c (default_tree_printer): Add handling for %E format.
15259 2009-04-17 Diego Novillo <dnovillo@google.com>
15261 * tree-pretty-print.c (dump_generic_node): Add break after
15262 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15263 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15264 FUNCTION_TYPE together. Call print_struct_decl when printing
15265 structures and TDF_SLIM is not given.
15266 (print_struct_decl): Fix logic for detecting recursion.
15268 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15271 * gcc.c (create_at_file): New.
15272 (compile_input_file_p): New.
15273 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15274 * main.c (main): Update call to toplev_main.
15275 * toplev.c (toplev_main): Change signature. Call expandargv.
15276 * toplev.h (toplev_main): Change signature.
15278 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15280 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15281 if the latter is not constant.
15283 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15285 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15287 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15289 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15290 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15292 2009-04-17 Richard Guenther <rguenther@suse.de>
15294 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15295 Handle component references view-converting an invariant address.
15297 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15299 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15300 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15301 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15302 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15303 Use @deftypevr rather than @deftypevar.
15305 2009-04-17 Richard Guenther <rguenther@suse.de>
15307 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15308 (get_prop_source_stmt): Likewise.
15309 (can_propagate_from): Likewise.
15311 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15313 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15314 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15315 (--with-multilib-list): Add default value.
15316 * configure: Regenerate.
15317 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15318 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15319 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15320 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15321 Don't add default cpu to multilib list unnecessarily, but do enable
15322 the relevant compiler option..
15323 Add support for --with-multilib-list=<blank> and
15324 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15325 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15326 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15327 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15328 TM_MULTILIB_CONFIG.
15329 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15330 (MULTILIB_OSDIRNAMES): New variable.
15331 * config/sh/t-1e: Delete file.
15332 * config/sh/t-mlib-sh1: Delete file.
15333 * config/sh/t-mlib-sh2: Delete file.
15334 * config/sh/t-mlib-sh2a: Delete file.
15335 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15336 * config/sh/t-mlib-sh2a-single: Delete file.
15337 * config/sh/t-mlib-sh2a-single-only: Delete file.
15338 * config/sh/t-mlib-sh2e: Delete file.
15339 * config/sh/t-mlib-sh3e: Delete file.
15340 * config/sh/t-mlib-sh4: Delete file.
15341 * config/sh/t-mlib-sh4-nofpu: Delete file.
15342 * config/sh/t-mlib-sh4-single: Delete file.
15343 * config/sh/t-mlib-sh4-single-only: Delete file.
15344 * config/sh/t-mlib-sh4a: Delete file.
15345 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15346 * config/sh/t-mlib-sh4a-single: Delete file.
15347 * config/sh/t-mlib-sh4a-single-only: Delete file.
15348 * config/sh/t-mlib-sh4al: Delete file.
15349 * config/sh/t-mlib-sh5-32media: Delete file.
15350 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15351 * config/sh/t-mlib-sh5-64media: Delete file.
15352 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15353 * config/sh/t-mlib-sh5-compact: Delete file.
15354 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15355 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15356 * doc/install.texi (Options specification): Add
15357 --with-multilib-list and --with-endian.
15359 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15361 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15363 (OBJS-common): Add plugin-version.o.
15364 (plugin-version.o): New.
15365 * gcc-plugin.h (plugin_gcc_version): New.
15366 (plugin_default_version_check): New.
15367 (plugin_init_func, plugin_init): Add version argument.
15368 * plugin-version.c: New.
15369 * plugin.c (str_plugin_gcc_version_name): New.
15370 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15371 pass it to the init function.
15372 (plugin_default_version_check): New.
15374 2009-04-17 Richard Guenther <rguenther@suse.de>
15376 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15377 for decl-vs-decl disambiguation.
15379 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15381 * config/s390/s390.h (s390_tune_attr): New macro definition.
15382 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15384 2009-04-17 Richard Guenther <rguenther@suse.de>
15386 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15387 (fold_stmt_r): Likewise.
15388 (maybe_fold_reference): New function.
15389 (fold_gimple_assign): Handle cases fold_stmt_r did.
15390 (fold_stmt): Do not use fold_stmt_r.
15391 (fold_stmt_inplace): Likewise.
15393 2009-04-17 Richard Guenther <rguenther@suse.de>
15395 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15396 (record_equivalences_from_stmt): Remove useless checks and
15398 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15399 the type is already suitable.
15401 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15403 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15405 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15407 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15408 (CMPtype): Define as __gcc_CMPtype.
15410 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15412 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15413 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15415 2009-04-17 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/39746
15418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15419 special-casing for builtins and static variable use/def.
15420 (call_may_clobber_ref_p_1): Likewise.
15422 2009-04-16 Ian Lance Taylor <iant@google.com>
15424 * df.h: Include "timevar.h".
15425 (struct df_problem): Change tv_id field to timevar_id_t.
15426 * tree-pass.h: Include "timevar.h".
15427 (struct opt_pass): Change tv_id field to timevar_id_t.
15428 * timevar.h (timevar_id_t): Define TV_NONE.
15429 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15430 TV_NONE rather than tv_id != 0.
15431 (execute_one_pass): Likewise.
15432 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15433 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15434 dependencies to $(TREE_PASS_H).
15435 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15437 (pass_branch_target_load_optimize2): Likewise.
15438 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15439 (pass_outof_cfg_layout_mode): Likewise.
15440 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15441 (pass_rebuild_cgraph_edges): Likewise.
15442 (pass_remove_cgraph_callee_edges): Likewise.
15443 * df-core.c (pass_df_initialize_opt): Likewise.
15444 (pass_df_initialize_no_opt): Likewise.
15445 (pass_df_finish): Likewise.
15446 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15447 * except.c (pass_set_nothrow_function_flags): Likewise.
15448 (pass_convert_to_eh_region_ranges): Likewise.
15449 * final.c (pass_compute_alignments): Likewise.
15450 * function.c (pass_instantiate_virtual_regs): Likewise.
15451 (pass_init_function): Likewise.
15452 (pass_leaf_regs): Likewise.
15453 (pass_match_asm_constraints): Likewise.
15454 * gimple-low.c (pass_lower_cf): Likewise.
15455 (pass_mark_used_blocks): Likewise.
15456 * init-regs.c (pass_initialize_regs): Likewise.
15457 * integrate.c (pass_initial_value_sets): Likewise.
15458 * ira.c (pass_ira): Likewise.
15459 * jump.c (pass_cleanup_barriers): Likewise.
15460 * omp-low.c (pass_expand_omp): Likewise.
15461 (pass_lower_omp): Likewise.
15462 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15463 * recog.c (pass_split_all_insns): Likewise.
15464 (pass_split_after_reload): Likewise.
15465 (pass_split_before_regstack): Likewise.
15466 (pass_split_before_sched2): Likewise.
15467 (pass_split_for_shorten_branches): Likewise.
15468 * reginfo.c (pass_reginfo_init): Likewise.
15469 (pass_subregs_of_mode_init): Likewise.
15470 (pass_subregs_of_mode_finish): Likewise.
15471 * passes.c (pass_postreload): Likewise.
15472 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15473 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15474 (pass_warn_function_return): Likewise.
15475 (pass_warn_function_noreturn): Likewise.
15476 * tree-complex.c (pass_lower_complex): Likewise.
15477 (pass_lower_complex_O0): Likewise.
15478 * tree-if-conv.c (pass_if_conversion): Likewise.
15479 * tree-into-ssa.c (pass_build_ssa): Likewise.
15480 * tree-mudflap.c (pass_mudflap_1): Likewise.
15481 (pass_mudflap_2): Likewise.
15482 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15483 (pass_mudflap_2): Likewise.
15484 * tree-nrv.c (pass_return_slot): Likewise.
15485 * tree-object-size.c (pass_object_sizes): Likewise.
15486 * tree-optimize.c (pass_all_optimizations): Likewise.
15487 (pass_early_local_passes): Likewise.
15488 (pass_all_early_optimizations): Likewise.
15489 (pass_cleanup_cfg): Likewise.
15490 (pass_cleanup_cfg_post_optimizing): Likewise.
15491 (pass_free_datastructures): Likewise.
15492 (pass_free_cfg_annotations): Likewise.
15493 (pass_fixup_cfg): Likewise.
15494 (pass_init_datastructures): Likewise.
15495 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15496 (pass_late_warn_uninitialized): Likewise.
15497 (pass_update_address_taken): Likewise.
15498 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15499 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15500 (pass_cse_sincos): Likewise.
15501 (pass_convert_to_rsqrt): Likewise.
15502 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15503 * tree-stdarg.c (pass_stdarg): Likewise.
15504 * tree-tailcall.c (pass_tail_recursion): Likewise.
15505 (pass_tail_calls): Likewise.
15506 * tree-vect-generic.c (pass_lower_vector): Likewise.
15507 (pass_lower_vector_ssa): Likewise.
15508 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15510 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15512 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15514 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15516 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15517 logical and signext.
15519 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15522 * config/sh/predicates.md (arith_operand): Check if the operand
15523 of TRUNCATE is a REG.
15525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15527 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15528 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15530 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15532 * tree-iterator.c (tsi_split_statement_list_after,
15533 tsi_split_statement_list_before): Remove.
15534 * tree-iterator.h: Remove the prototypes for
15535 tsi_split_statement_list_after and tsi_split_statement_list_before.
15537 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15539 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15540 * tree-ssa-propagate.h: Remove the prototype for
15541 stmt_makes_single_load.
15543 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15545 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15546 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15548 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15550 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15552 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15554 * except.c (eh_region_outer_p): Remove.
15555 * except.h: Remove the prototype for eh_region_outer_p.
15557 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15559 * function.c (current_function_assembler_name): Remove.
15560 * function.h: Remove the prototype for
15561 current_function_assembler_name.
15563 2009-04-16 Ian Lance Taylor <iant@google.com>
15565 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15566 (add_reg_note): Call alloc_reg_note.
15567 * rtl.h (alloc_reg_note): Declare.
15568 * combine.c (try_combine): Use alloc_reg_note.
15569 (recog_for_combine, move_deaths): Likewise.
15570 (distribute_notes): Use alloc_reg_note and add_reg_note.
15571 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15572 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15573 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15575 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15577 PR rtl-optimization/39762
15578 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15579 ira_may_move_out_cost): Add comments about way of their usage.
15580 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15582 * ira-conflicts.c (process_regs_for_copy): Use function
15583 ira_get_register_move_cost instead of global
15584 ira_register_move_cost.
15586 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15587 color_pass, move_spill_restore, update_curr_costs): Ditto.
15589 * ira-lives.c (process_single_reg_class_operands): Ditto.
15591 * ira-emit.c (emit_move_list): Ditto.
15593 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15594 (record_reg_classes): Ditto. Use functions
15595 ira_get_register_move_cost and ira_get_may_move_cost instead of
15596 global vars ira_register_move_cost, ira_may_move_out_cost and
15597 ira_may_move_in_cost.
15598 (record_address_regs): Don't call ira_init_register_move_cost.
15599 Use function ira_get_may_move_cost instead of global
15600 ira_may_move_in_cost.
15601 (process_bb_node_for_hard_reg_moves): Use function
15602 ira_get_register_move_cost instead of global ira_register_move_cost.
15603 (ira_costs): Don't call ira_init_register_move_cost.
15605 2009-04-16 Richard Guenther <rguenther@suse.de>
15607 * tree-cfg.c (verify_gimple_assign_binary):
15608 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15609 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15610 (create_general_new_stmt): Note that this function is broken.
15612 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15614 * common.opt (fhelp): Add Var(help_flag).
15615 * gcc-plugin.h (plugin_info): Add help.
15616 * plugin.c (plugin_name_args): Add help.
15617 (register_plugin_info): Set plugin->help.
15618 (print_help_one_plugin): New.
15619 (print_plugins_help): New.
15620 * plugin.h (print_plugins_help): New.
15621 * toplev.c (toplev_main): Call print_plugins_help if needed.
15623 2009-04-16 Richard Guenther <rguenther@suse.de>
15625 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15626 (gimple_ior_addresses_taken_1): New function.
15627 (gimple_ior_addresses_taken): Likewise.
15628 * gimple.h (struct gimple_statement_with_ops_base): Remove
15629 addresses_taken member.
15630 (gimple_ior_addresses_taken): Declare.
15631 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15632 gimple_set_addresses_taken): Remove.
15633 * ipa-reference.c (mark_address): New function.
15634 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15635 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15636 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15637 (gimple_add_to_addresses_taken): Remove.
15638 (get_tmr_operands): Call mark_address_taken.
15639 (get_asm_expr_operands): Likewise.
15640 (get_expr_operands): Likewise.
15641 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15642 (free_stmt_operands): Do not free it.
15643 * tree-ssa.c (delete_tree_ssa): Likewise.
15644 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15646 2009-04-16 Richard Guenther <rguenther@suse.de>
15648 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15649 (walk_stmt_load_store_ops): Likewise.
15650 * gimple.c (get_base_loadstore): New function.
15651 (walk_stmt_load_store_addr_ops): Likewise.
15652 (walk_stmt_load_store_ops): Likewise.
15653 * ipa-pure-const.c (check_op): Simplify.
15654 (check_load, check_store): New functions.
15655 (check_stmt): Use walk_stmt_load_store_ops.
15656 * ipa-reference.c (mark_load): Adjust signature.
15657 (mark_store): Likewise.
15658 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15660 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15662 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15663 (plugin_info): New.
15664 * opts.c (common_handle_option): Don't call print_version.
15665 * plugin.c (plugin_name_args): Add version.
15666 (register_plugin_info): New.
15667 (register_callback): Handle PLUGIN_INFO.
15668 (try_init_one_plugin): New.
15669 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15671 (finalize_one_plugin): New.
15672 (finalize_plugins): New.
15673 (print_one_plugin): New.
15674 (print_plugins_versions): New.
15675 * plugin.h (print_plugins_versions): New.
15676 (finalize_plugins): New.
15677 * toplev.c (compile_file): Don't call initialize_plugins.
15678 (print_version): Call print_plugins_versions.
15679 (toplev_main): Call initialize_plugins. Print version if needed.
15680 Call finalize_plugins.
15682 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15684 * common.opt (fversion): New.
15685 * gcc.c (print_version): New.
15686 (process_command): Don't print the version. Just set print_version.
15687 (main): Print version. Call subprocesses if print_version and
15688 verbose_flag are set.
15689 * opts.c (common_handle_option): Handle OPT_fversion.
15691 2009-04-16 Richard Guenther <rguenther@suse.de>
15692 Ira Rosen <irar@il.ibm.com>
15694 PR tree-optimization/39698
15695 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15696 type of the reduction variable. Only generate the def if
15699 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15700 make sure to first convert to an integer of the same precision.
15701 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15702 the type of the evolution correctly in computing the new
15703 induction variable base.
15705 2009-04-16 Richard Guenther <rguenther@suse.de>
15707 PR middle-end/39625
15708 * tree-cfg.c (make_blocks): Split statements with to-be
15709 abnormal SSA names on the lhs.
15711 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15713 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15714 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15715 * c-typeck.c (really_start_incremental_init): Likewise.
15716 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15717 (TARGET_INITIALIZER): Remove it.
15718 * target.h (struct target): Remove vector_opaque_p.
15719 * tree.c (build_opaque_vector_type): New.
15720 * tree.h (TYPE_VECTOR_OPAQUE): New.
15721 (build_opaque_vector_type): Declare.
15722 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15723 * config/rs6000/rs6000.c (build_opaque_vector_type,
15724 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15725 (rs6000_init_builtins): Use build_opaque_vector_type for
15726 opaque_V4SI_type_node.
15728 2009-04-15 Catherine Moore <clm@codesourcery.com>
15730 * debug.h (set_name): Declare.
15731 * dwarf2out.c (dwarf2out_set_name): Declare.
15732 (dwarf2_debug_hooks): Add set_name.
15733 (find_AT_string): New.
15734 (add_AT_string): Call find_AT_string.
15735 (dwarf2out_set_name): New.
15736 * cp/decl.c (grokdeclarator): Call set_name.
15737 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15738 * debug.c (do_nothing_debug_hooks): Likewise.
15739 * dbxout.c (dbx_debug_hooks): Likewise.
15740 * sdbout.c (sdb_debug_hooks): Likewise.
15742 2009-04-15 Michael Eager <eager@eagercon.com>
15744 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15745 reg for single-precision FPU.
15746 * config/rs6000/rs6000.md (movsi_internal1): Only for
15747 !TARGET_SINGLE_FPU.
15748 (movsi_internal1_single): New. Add pattern to move SI values to/from
15749 single-precision FP regs.
15751 2009-04-15 Richard Guenther <rguenther@suse.de>
15753 * omp-low.c (lower_rec_input_clauses): Build correct address
15755 (expand_omp_for_generic): Fix multiplication type.
15756 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15757 (generate_memset_zero): Fix types.
15758 * tree-profile.c (prepare_instrumented_value): Correctly
15761 2009-04-15 Ian Lance Taylor <iant@google.com>
15763 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15764 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15765 for -Wall and for -Wc++-compat.
15766 (c_common_post_options): For C++, set warn_enum_compare if not
15768 * c-tree.h (struct c_expr): Add field original_type.
15769 (build_external_ref): Update declaration.
15770 * c-parser.c (c_parser_braced_init): Set original_type.
15771 (c_parser_initelt): Likewise.
15772 (c_parser_expr_no_commas): Likewise.
15773 (c_parser_conditional_expression): Likewise.
15774 (c_parser_cast_expression): Likewise.
15775 (c_parser_unary_expression): Likewise. Pull setting of
15776 original_code to top of function.
15777 (c_parser_sizeof_expression): Set original_type.
15778 (c_parser_alignof_expression): Likewise.
15779 (c_parser_postfix_expression): Likewise. Pull setting of
15780 original_code to top of function.
15781 (c_parser_postfix_expression_after_paren_type): Set original_type.
15782 (c_parser_postfix_expression_after_primary): Likewise.
15783 (c_parser_expression): Likewise.
15784 * c-typeck.c (build_external_ref): Add type parameter. Change all
15786 (c_expr_sizeof_expr): Set original_type field.
15787 (parser_build_unary_op): Likewise.
15788 (parser_build_binary_op): Likewise. Optionally warn about
15789 comparisons of enums of different types.
15790 (digest_init): Set original_type field.
15791 (really_start_incremental_init): Likewise.
15792 (push_init_level, pop_init_level): Likewise.
15793 * doc/invoke.texi (Warning Options): -Wenum-compare now
15796 2009-04-15 Richard Guenther <rguenther@suse.de>
15798 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15799 out a necessary conversion.
15800 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15801 names we didn't value number.
15802 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15804 2009-04-15 Richard Guenther <rguenther@suse.de>
15806 PR tree-optimization/39764
15807 * tree-ssa-ccp.c (get_value): Canonicalize value with
15808 canonicalize_float_value.
15810 2009-04-15 Jan Hubicka <jh@suse.cz>
15812 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15813 Wrong version of patch.
15815 2009-04-15 Jan Hubicka <jh@suse.cz>
15817 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15819 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15821 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15822 our distinct integral and vector types.
15824 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15826 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15827 * init.c (build_vtbl_address): Remove call to assemble_external.
15829 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15831 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15832 output for other floating point modes.
15834 2009-04-14 Diego Novillo <dnovillo@google.com>
15836 * diagnostic.c (diagnostic_report_diagnostic): Do not
15837 warn about loaded plugins for DK_ERROR and DK_WARNING.
15838 * c-decl.c (declspecs_add_type): Move call to
15839 invoke_plugin_callbacks ...
15840 * c-parser.c (c_parser_declspecs): ... here.
15841 * plugin.c (dump_active_plugins): Tidy output.
15843 2009-04-14 Diego Novillo <dnovillo@google.com>
15844 Le-Chun Wu <lcwu@google.com>
15846 * configure.ac: Add --enable-plugin support.
15847 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15848 * Makefile.in (PLUGIN_H): Define.
15849 Export ENABLE_PLUGIN and GMPINC to site.exp.
15850 Add PLUGINLIBS to link command.
15851 Add/modify dependencies for plugin.o and files including plugin.h.
15853 * config.in: Regenerate.
15855 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15858 2009-04-14 Le-Chun Wu <lcwu@google.com>
15860 * tree-pass.h (register_one_dump_file): Add a prototype for
15861 register_one_dump_file.
15862 * toplev.c (compile_file): Call initialize_plugins.
15863 (do_compile): Call invoke_plugin_callbacks.
15864 (toplev_main): Call invoke_plugin_callbacks.
15865 * common.opt: Add -fplugin= and -fplugin-arg-.
15866 * gcc-plugin.h: New public header file for plugins to include.
15867 * plugin.c: New source file.
15868 * plugin.h: New internal header file.
15869 * passes.c (register_one_dump_file): Make it external.
15871 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15873 2009-04-14 Diego Novillo <dnovillo@google.com>
15875 * doc/plugins.texi: New.
15876 * doc/gccint.texi: Add reference to Plugins chapter.
15877 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15878 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15879 loaded plugins, if any.
15880 * timevar.def (TV_PLUGIN_INIT): Define.
15881 (TV_PLUGIN_RUN): Define.
15882 * plugin.c: Include timevar.h
15883 (plugins_active_p): New.
15884 (dump_active_plugins): New.
15885 (debug_active_plugins): New.
15887 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15889 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15891 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15893 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15895 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15896 the same as a minus without a shift.
15898 2009-04-14 Nick Clifton <nickc@redhat.com>
15900 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15901 comparisons with small integers will always produce a short
15904 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15907 2008-12-19 Diego Novillo <dnovillo@google.com>
15909 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15911 2009-04-14 Richard Guenther <rguenther@suse.de>
15913 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15915 (verify_gimple_assign_binary): Likewise. Handle shifts and
15917 (verify_gimple_phi): Print the mismatched argument position.
15918 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15920 (vect_update_init_of_dr): Likewise.
15921 * matrix-reorg.c (transform_access_sites): Do what the
15923 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15925 2009-04-13 Michael Eager <eager@eagercon.com>
15927 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15928 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15929 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15930 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15931 remove duplicate config
15933 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15935 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15936 file_name:line_number type locator of the call site.
15938 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15940 * genautomata.c: Put blank after comma.
15941 (automaton_decls): New.
15942 (struct unit_usage): Add comments to member next.
15943 (store_alt_unit_usage): Keep the list ordered.
15944 (unit_present_on_list_p, equal_alternatives_p): New.
15945 (check_regexp_units_distribution): Check units distribution
15946 correctness correctly.
15947 (main): Don't write automata if error is found. Return correct
15950 * config/m68k/cf.md (cfv4_ds): Remove.
15951 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15952 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15954 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15955 power4-load-ext, power4-store, power4-store-update,
15956 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15957 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15958 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15959 power4-sqrt, power4-isync): Modify reservation to make correct
15960 unit distribution to automata.
15962 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15963 power5-store-update, power5-two, power5-three, power5-lmul,
15964 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15966 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15968 * except.c (pass_set_nothrow_function_flags): Set name and add
15970 (set_nothrow_function_flags): Mention in the dump file when
15971 changing a function to nothrow.
15973 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15976 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15977 instead of unsigned long.
15979 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15981 * config/arm/arm.c (return_used_this_function): Remove.
15982 (arm_output_function_prologue): Remove use of
15983 return_used_this_function.
15984 (output_return_instruction): Replace use of
15985 return_used_this_function
15986 by cfun->machine->return_used_this_function.
15987 (arm_output_epilogue): Likewise.
15988 (arm_output_function_epilogue): Likewise.
15989 (thumb_unexpanded_epilogue): Likewise.
15990 * config/arm/arm.h (struct machine_function):
15991 New member return_used_this_function.
15993 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15995 * doc/install.texi: Correct description of default directory for
15996 --with-gxx-include-dir.
15998 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
16000 * fold-const.c (build_range_check): Properly deal with enumeral and
16001 boolean base types.
16003 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
16005 * doc/invoke.texi (max_gcse_passes): Remove documentation.
16006 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
16007 * params.h (MAX_GCSE_PASSES): Remove.
16008 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16009 in sequence. Remove ability to run multiple passes.
16010 (bypass_jumps): Report run as third CPROP pass.
16012 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16014 PR middle-end/39651
16015 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16016 when deciding whether the whole SEQUENCE can throw.
16018 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16021 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16022 offseted label references.
16024 2009-04-11 Jan Hubicka <jh@suse.cz>
16026 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16028 2009-04-11 Richard Guenther <rguenther@suse.de>
16030 PR middle-end/39732
16031 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16032 return variables as TREE_ADDRESSABLE.
16034 2009-04-11 Richard Guenther <rguenther@suse.de>
16036 PR tree-optimization/39713
16037 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16038 reference trees have SSA_NAME operands.
16040 2009-04-11 Richard Guenther <rguenther@suse.de>
16043 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16044 address expressions.
16046 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16048 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16049 match changes in Cygwin 1.7
16050 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16051 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16053 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16055 PR tree-optimization/39701
16056 * doc/invoke.texi (Optimization Options): Document change in
16057 meaning and initialization of -fdelete-null-pointer-checks.
16059 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16061 PR middle-end/39701
16062 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16064 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16067 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16069 2009-04-10 Chao-ying Fu <fu@mips.com>
16071 * doc/tm.texi (Instruction Output): Document
16072 TARGET_ASM_FINAL_POSTSCAN_INSN.
16073 * target.h (final_postscan_insn): New field in asm_out.
16074 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16075 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16076 * final.c (final_scan_insn): Call
16077 targetm.asm_out.final_postscan_insn after outputting
16078 an asm macro and a normal instruction.
16080 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16081 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16082 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16083 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16084 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16086 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16088 PR middle-end/39701
16089 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16090 variables as non-NULL even with -fdelete-null-pointer-checks.
16092 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16094 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16096 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16099 * config/i386/i386.c (classify_argument): Handle SCmode with
16100 (bit_offset % 64) != 0.
16102 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16104 * doc/invoke.texi (Optimize Options): Add cross-reference to
16105 -Q --help=optimizers examples.
16107 2009-04-10 Ben Elliston <bje@au.ibm.com>
16110 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16111 regalign for the reg == fpr and TDmode case.
16113 2009-04-09 David Ayers <ayers@fsfe.org>
16116 * objc/objc-act.c (warn_with_method): Remove helper function.
16117 (check_duplicates): Call warning and inform directly.
16118 (really_start_method): Likewise.
16120 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16122 * expmed.c (expand_divmod): Always use a comparison for a division
16123 by a large unsigned integer.
16125 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16126 for things others than variables or functions as nonzero.
16128 2009-04-09 Nick Clifton <nickc@redhat.com>
16130 * unwind-compat.c: Change copyright header to refer to version
16131 3 of the GNU General Public License with version 3.1 of the
16132 GCC Runtime Library Exception and to point readers at the
16133 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16134 * config/alpha/crtfastmath.c: Likewise.
16135 * config/alpha/linux-unwind.h: Likewise.
16136 * config/alpha/qrnnd.asm: Likewise.
16137 * config/alpha/vms-crt0-64.c: Likewise.
16138 * config/alpha/vms-crt0.c: Likewise.
16139 * config/alpha/vms-dwarf2.asm: Likewise.
16140 * config/alpha/vms-dwarf2eh.asm: Likewise.
16141 * config/alpha/vms-psxcrt0-64.c: Likewise.
16142 * config/alpha/vms-psxcrt0.c: Likewise.
16143 * config/alpha/vms_tramp.asm: Likewise.
16144 * config/arc/initfini.c: Likewise.
16145 * config/arc/lib1funcs.asm: Likewise.
16146 * config/arm/bpabi-v6m.S: Likewise.
16147 * config/arm/bpabi.S: Likewise.
16148 * config/arm/bpabi.c: Likewise.
16149 * config/arm/crti.asm: Likewise.
16150 * config/arm/crtn.asm: Likewise.
16151 * config/arm/ieee754-df.S: Likewise.
16152 * config/arm/ieee754-sf.S: Likewise.
16153 * config/arm/lib1funcs.asm: Likewise.
16154 * config/arm/libunwind.S: Likewise.
16155 * config/arm/linux-atomic.c: Likewise.
16156 * config/arm/mmintrin.h: Likewise.
16157 * config/arm/pr-support.c: Likewise.
16158 * config/arm/unaligned-funcs.c: Likewise.
16159 * config/arm/unwind-arm.c: Likewise.
16160 * config/arm/unwind-arm.h: Likewise.
16161 * config/avr/libgcc.S: Likewise.
16162 * config/bfin/crti.s: Likewise.
16163 * config/bfin/crtlibid.s: Likewise.
16164 * config/bfin/crtn.s: Likewise.
16165 * config/bfin/lib1funcs.asm: Likewise.
16166 * config/bfin/linux-unwind.h: Likewise.
16167 * config/cris/arit.c: Likewise.
16168 * config/cris/cris_abi_symbol.c: Likewise.
16169 * config/darwin-64.c: Likewise.
16170 * config/darwin-crt2.c: Likewise.
16171 * config/darwin-crt3.c: Likewise.
16172 * config/darwin.h: Likewise.
16173 * config/dbxelf.h: Likewise.
16174 * config/dfp-bit.c: Likewise.
16175 * config/dfp-bit.h: Likewise.
16176 * config/elfos.h: Likewise.
16177 * config/fixed-bit.c: Likewise.
16178 * config/fixed-bit.h: Likewise.
16179 * config/fp-bit.c: Likewise.
16180 * config/fp-bit.h: Likewise.
16181 * config/fr30/crti.asm: Likewise.
16182 * config/fr30/crtn.asm: Likewise.
16183 * config/fr30/lib1funcs.asm: Likewise.
16184 * config/freebsd-spec.h: Likewise.
16185 * config/frv/cmovd.c: Likewise.
16186 * config/frv/cmovh.c: Likewise.
16187 * config/frv/cmovw.c: Likewise.
16188 * config/frv/frvbegin.c: Likewise.
16189 * config/frv/frvend.c: Likewise.
16190 * config/frv/lib1funcs.asm: Likewise.
16191 * config/glibc-stdint.h: Likewise.
16192 * config/h8300/clzhi2.c: Likewise.
16193 * config/h8300/crti.asm: Likewise.
16194 * config/h8300/crtn.asm: Likewise.
16195 * config/h8300/ctzhi2.c: Likewise.
16196 * config/h8300/fixunssfsi.c: Likewise.
16197 * config/h8300/lib1funcs.asm: Likewise.
16198 * config/h8300/parityhi2.c: Likewise.
16199 * config/h8300/popcounthi2.c: Likewise.
16200 * config/i386/ammintrin.h: Likewise.
16201 * config/i386/att.h: Likewise.
16202 * config/i386/avxintrin.h: Likewise.
16203 * config/i386/biarch64.h: Likewise.
16204 * config/i386/bmmintrin.h: Likewise.
16205 * config/i386/cpuid.h: Likewise.
16206 * config/i386/cross-stdarg.h: Likewise.
16207 * config/i386/crtfastmath.c: Likewise.
16208 * config/i386/crtprec.c: Likewise.
16209 * config/i386/cygming-crtbegin.c: Likewise.
16210 * config/i386/cygming-crtend.c: Likewise.
16211 * config/i386/cygwin.asm: Likewise.
16212 * config/i386/emmintrin.h: Likewise.
16213 * config/i386/gmm_malloc.h: Likewise.
16214 * config/i386/gthr-win32.c: Likewise.
16215 * config/i386/i386.h: Likewise.
16216 * config/i386/immintrin.h: Likewise.
16217 * config/i386/linux-unwind.h: Likewise.
16218 * config/i386/linux64.h: Likewise.
16219 * config/i386/mm3dnow.h: Likewise.
16220 * config/i386/mmintrin-common.h: Likewise.
16221 * config/i386/mmintrin.h: Likewise.
16222 * config/i386/nmmintrin.h: Likewise.
16223 * config/i386/pmm_malloc.h: Likewise.
16224 * config/i386/pmmintrin.h: Likewise.
16225 * config/i386/smmintrin.h: Likewise.
16226 * config/i386/sol2-c1.asm: Likewise.
16227 * config/i386/sol2-ci.asm: Likewise.
16228 * config/i386/sol2-cn.asm: Likewise.
16229 * config/i386/sol2-gc1.asm: Likewise.
16230 * config/i386/tmmintrin.h: Likewise.
16231 * config/i386/unix.h: Likewise.
16232 * config/i386/w32-unwind.h: Likewise.
16233 * config/i386/wmmintrin.h: Likewise.
16234 * config/i386/x86-64.h: Likewise.
16235 * config/i386/x86intrin.h: Likewise.
16236 * config/i386/xmmintrin.h: Likewise.
16237 * config/ia64/crtbegin.asm: Likewise.
16238 * config/ia64/crtend.asm: Likewise.
16239 * config/ia64/crtfastmath.c: Likewise.
16240 * config/ia64/crti.asm: Likewise.
16241 * config/ia64/crtn.asm: Likewise.
16242 * config/ia64/fde-glibc.c: Likewise.
16243 * config/ia64/lib1funcs.asm: Likewise.
16244 * config/ia64/linux-unwind.h: Likewise.
16245 * config/ia64/quadlib.c: Likewise.
16246 * config/ia64/unwind-ia64.c: Likewise.
16247 * config/linux.h: Likewise.
16248 * config/m32c/m32c-lib1.S: Likewise.
16249 * config/m32c/m32c-lib2-trapv.c: Likewise.
16250 * config/m32c/m32c-lib2.c: Likewise.
16251 * config/m32r/initfini.c: Likewise.
16252 * config/m68hc11/larith.asm: Likewise.
16253 * config/m68hc11/m68hc11-crt0.S: Likewise.
16254 * config/m68k/cf.md: Likewise.
16255 * config/m68k/crti.s: Likewise.
16256 * config/m68k/crtn.s: Likewise.
16257 * config/m68k/lb1sf68.asm: Likewise.
16258 * config/m68k/linux-unwind.h: Likewise.
16259 * config/mcore/crti.asm: Likewise.
16260 * config/mcore/crtn.asm: Likewise.
16261 * config/mcore/lib1.asm: Likewise.
16262 * config/mips/linux-unwind.h: Likewise.
16263 * config/mips/loongson.h: Likewise.
16264 * config/mips/mips16.S: Likewise.
16265 * config/mmix/crti.asm: Likewise.
16266 * config/mmix/crtn.asm: Likewise.
16267 * config/pa/fptr.c: Likewise.
16268 * config/pa/hpux-unwind.h: Likewise.
16269 * config/pa/lib2funcs.asm: Likewise.
16270 * config/pa/linux-atomic.c: Likewise.
16271 * config/pa/linux-unwind.h: Likewise.
16272 * config/pa/milli64.S: Likewise.
16273 * config/pa/quadlib.c: Likewise.
16274 * config/pa/stublib.c: Likewise.
16275 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16276 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16277 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16278 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16279 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16280 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16281 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16282 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16283 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16284 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16285 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16286 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16287 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16288 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16289 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16290 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16291 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16292 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16293 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16294 * config/rs6000/750cl.h: Likewise.
16295 * config/rs6000/altivec.h: Likewise.
16296 * config/rs6000/biarch64.h: Likewise.
16297 * config/rs6000/crtresfpr.asm: Likewise.
16298 * config/rs6000/crtresgpr.asm: Likewise.
16299 * config/rs6000/crtresxfpr.asm: Likewise.
16300 * config/rs6000/crtresxgpr.asm: Likewise.
16301 * config/rs6000/crtsavfpr.asm: Likewise.
16302 * config/rs6000/crtsavgpr.asm: Likewise.
16303 * config/rs6000/darwin-asm.h: Likewise.
16304 * config/rs6000/darwin-fallback.c: Likewise.
16305 * config/rs6000/darwin-fpsave.asm: Likewise.
16306 * config/rs6000/darwin-ldouble.c: Likewise.
16307 * config/rs6000/darwin-tramp.asm: Likewise.
16308 * config/rs6000/darwin-unwind.h: Likewise.
16309 * config/rs6000/darwin-vecsave.asm: Likewise.
16310 * config/rs6000/darwin-world.asm: Likewise.
16311 * config/rs6000/e500crtres32gpr.asm: Likewise.
16312 * config/rs6000/e500crtres64gpr.asm: Likewise.
16313 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16314 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16315 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16316 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16317 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16318 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16319 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16320 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16321 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16322 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16323 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16324 * config/rs6000/eabi-ci.asm: Likewise.
16325 * config/rs6000/eabi-cn.asm: Likewise.
16326 * config/rs6000/eabi.asm: Likewise.
16327 * config/rs6000/linux-unwind.h: Likewise.
16328 * config/rs6000/linux64.h: Likewise.
16329 * config/rs6000/paired.h: Likewise.
16330 * config/rs6000/paired.md: Likewise.
16331 * config/rs6000/ppc64-fp.c: Likewise.
16332 * config/rs6000/ppu_intrinsics.h: Likewise.
16333 * config/rs6000/rs6000.h: Likewise.
16334 * config/rs6000/si2vmx.h: Likewise.
16335 * config/rs6000/sol-ci.asm: Likewise.
16336 * config/rs6000/sol-cn.asm: Likewise.
16337 * config/rs6000/spe.h: Likewise.
16338 * config/rs6000/spu2vmx.h: Likewise.
16339 * config/rs6000/sysv4.h: Likewise.
16340 * config/rs6000/tramp.asm: Likewise.
16341 * config/rs6000/vec_types.h: Likewise.
16342 * config/s390/linux-unwind.h: Likewise.
16343 * config/s390/tpf-unwind.h: Likewise.
16344 * config/score/crti.asm: Likewise.
16345 * config/score/crtn.asm: Likewise.
16346 * config/sh/crt1.asm: Likewise.
16347 * config/sh/crti.asm: Likewise.
16348 * config/sh/crtn.asm: Likewise.
16349 * config/sh/divtab-sh4-300.c: Likewise.
16350 * config/sh/divtab-sh4.c: Likewise.
16351 * config/sh/divtab.c: Likewise.
16352 * config/sh/lib1funcs-4-300.asm: Likewise.
16353 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16354 * config/sh/lib1funcs.asm: Likewise.
16355 * config/sh/lib1funcs.h: Likewise.
16356 * config/sh/linux-atomic.asm: Likewise.
16357 * config/sh/linux-unwind.h: Likewise.
16358 * config/sh/shmedia.h: Likewise.
16359 * config/sh/sshmedia.h: Likewise.
16360 * config/sh/ushmedia.h: Likewise.
16361 * config/sparc/crtfastmath.c: Likewise.
16362 * config/sparc/linux-unwind.h: Likewise.
16363 * config/sparc/sol2-c1.asm: Likewise.
16364 * config/sparc/sol2-ci.asm: Likewise.
16365 * config/sparc/sol2-cn.asm: Likewise.
16366 * config/spu/divmodti4.c: Likewise.
16367 * config/spu/divv2df3.c: Likewise.
16368 * config/spu/float_disf.c: Likewise.
16369 * config/spu/float_unsdidf.c: Likewise.
16370 * config/spu/float_unsdisf.c: Likewise.
16371 * config/spu/float_unssidf.c: Likewise.
16372 * config/spu/mfc_multi_tag_release.c: Likewise.
16373 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16374 * config/spu/mfc_tag_release.c: Likewise.
16375 * config/spu/mfc_tag_reserve.c: Likewise.
16376 * config/spu/mfc_tag_table.c: Likewise.
16377 * config/spu/multi3.c: Likewise.
16378 * config/spu/spu_internals.h: Likewise.
16379 * config/spu/spu_intrinsics.h: Likewise.
16380 * config/spu/spu_mfcio.h: Likewise.
16381 * config/spu/vec_types.h: Likewise.
16382 * config/spu/vmx2spu.h: Likewise.
16383 * config/stormy16/stormy16-lib2.c: Likewise.
16384 * config/svr4.h: Likewise.
16385 * config/sync.c: Likewise.
16386 * config/v850/lib1funcs.asm: Likewise.
16387 * config/vxlib-tls.c: Likewise.
16388 * config/vxlib.c: Likewise.
16389 * config/vxworks-dummy.h: Likewise.
16390 * config/xtensa/crti.asm: Likewise.
16391 * config/xtensa/crtn.asm: Likewise.
16392 * config/xtensa/ieee754-df.S: Likewise.
16393 * config/xtensa/ieee754-sf.S: Likewise.
16394 * config/xtensa/lib1funcs.asm: Likewise.
16395 * config/xtensa/lib2funcs.S: Likewise.
16396 * config/xtensa/linux-unwind.h: Likewise.
16397 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16398 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16399 * coretypes.h: Likewise.
16400 * crtstuff.c: Likewise.
16401 * defaults.h: Likewise.
16402 * dwarf2.h: Likewise.
16403 * emutls.c: Likewise.
16404 * gbl-ctors.h: Likewise.
16405 * gcov-io.h: Likewise.
16406 * ginclude/float.h: Likewise.
16407 * ginclude/iso646.h: Likewise.
16408 * ginclude/stdarg.h: Likewise.
16409 * ginclude/stdbool.h: Likewise.
16410 * ginclude/stddef.h: Likewise.
16411 * ginclude/stdfix.h: Likewise.
16412 * ginclude/stdint-gcc.h: Likewise.
16413 * ginclude/tgmath.h: Likewise.
16414 * gthr-aix.h: Likewise.
16415 * gthr-dce.h: Likewise.
16416 * gthr-gnat.c: Likewise.
16417 * gthr-gnat.h: Likewise.
16418 * gthr-lynx.h: Likewise.
16419 * gthr-mipssde.h: Likewise.
16420 * gthr-nks.h: Likewise.
16421 * gthr-posix.c: Likewise.
16422 * gthr-posix.h: Likewise.
16423 * gthr-posix95.h: Likewise.
16424 * gthr-rtems.h: Likewise.
16425 * gthr-single.h: Likewise.
16426 * gthr-solaris.h: Likewise.
16427 * gthr-tpf.h: Likewise.
16428 * gthr-vxworks.h: Likewise.
16429 * gthr-win32.h: Likewise.
16430 * gthr.h: Likewise.
16431 * libgcc2.c: Likewise.
16432 * libgcc2.h: Likewise.
16433 * libgcov.c: Likewise.
16434 * tsystem.h: Likewise.
16435 * typeclass.h: Likewise.
16436 * unwind-c.c: Likewise.
16437 * unwind-compat.h: Likewise.
16438 * unwind-dw2-fde-compat.c: Likewise.
16439 * unwind-dw2-fde-darwin.c: Likewise.
16440 * unwind-dw2-fde-glibc.c: Likewise.
16441 * unwind-dw2-fde.c: Likewise.
16442 * unwind-dw2-fde.h: Likewise.
16443 * unwind-dw2.c: Likewise.
16444 * unwind-dw2.h: Likewise.
16445 * unwind-generic.h: Likewise.
16446 * unwind-pe.h: Likewise.
16447 * unwind-sjlj.c: Likewise.
16448 * unwind.inc: Likewise.
16449 * config/arm/neon-gen.ml: Change generated copyright header to
16450 refer to version 3 of the GNU General Public License with
16451 version 3.1 of the GCC Runtime Library Exception and to point
16452 readers at the COPYING3 and COPYING3.RUNTIME files and the
16453 FSF's license web page.
16454 * config/arm/arm_neon.h: Regenerate.
16456 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16458 * config/cris/cris.md: Change copyright header to refer to version
16459 3 of the GNU General Public License.
16460 * doc/install.texi2html: Change copyright header to refer to version
16461 3 of the GNU General Public License and to point readers at the
16462 COPYING3 file and the FSF's license web page.
16463 * config/vax/linux.h: Likewise.
16465 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16467 * config/i386/i386.md (cmpcc): New.
16468 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16469 (sync_compare_and_swap_cc*): Delete.
16471 * config/s390/s390.c (s390_compare_emitted): Remove.
16472 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16473 s390_compare_emitted used to be handled. Assert that modes match.
16474 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16475 refer to sync_compare_and_swap_ccsi.
16476 * config/s390/s390.h (s390_compare_emitted): Remove.
16477 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16478 instead of s390_compare_emitted.
16479 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16480 instead of s390_compare_emitted.
16481 * config/s390/s390.md (cmpcc): New.
16482 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16483 CC_REGNUM, do not pretend it's set.
16484 (sync_compare_and_swap_cc*): Delete.
16485 * config/s390/predicates.md (cc_reg_operand): New.
16487 * expr.c (sync_compare_and_swap_cc): Delete.
16488 * optabs.h (sync_compare_and_swap_cc): Delete.
16489 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16490 is being used with can_compare_p.
16491 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16492 (find_cc_set): New.
16493 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16494 look for a MODE_CC set instead. Use emit_store_flag.
16495 (expand_compare_and_swap_loop): Likewise, with some additional
16496 complication to avoid a force_reg when useless. Use
16497 emit_cmp_and_jump_insns.
16498 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16499 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16500 sync_compare_and_swap documentation.
16502 2009-04-09 Jan Hubicka <jh@suse.cz>
16504 * except.c (find_prev_try): Break out from ....
16505 (duplicate_eh_regions): ... here; properly update prev_try pointers
16506 when duplication part of tree.
16507 (dump_eh_tree): Improve dumping.
16508 (verify_eh_region): New.
16509 (verify_eh_tree): Use it.
16511 2009-04-06 Richard Guenther <rguenther@suse.de>
16513 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16514 &ARRAY addresses by adjusting their types and prepending
16516 * tree-cfg.c (verify_gimple_assign_single): Verify that
16517 addresses are correct.
16519 2009-04-09 Richard Guenther <rguenther@suse.de>
16521 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16522 indices into an array reference if possible.
16523 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16524 Fold POINTER_PLUS_EXPR statements with invariant address.
16526 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16529 * config.gcc (powerpc64-*-linux*): Always build biarch.
16531 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16534 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16535 it and pedwarn if this results in an INTEGER_CST.
16537 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16539 * doc/install.texi: Update minimum GMP version. Remove obsolete
16540 text in MPFR section.
16542 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16544 * dwarf2out.c (class_scope_p): New static inline.
16545 (class_or_namespace_scope_p): Use it.
16546 (gen_variable_die): Use DW_TAG_member tag for static data member
16547 declarations instead of DW_TAG_variable.
16549 PR middle-end/39573
16550 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16553 2009-04-08 Richard Guenther <rguenther@suse.de>
16555 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16556 valueize random data.
16558 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16560 * config.gcc (aix tm_file): Add aix-stdint.h.
16561 (aix tm clause use_gcc_stdint): Set to wrap.
16562 * config/rs6000/aix-stdint.h: New file.
16564 2009-04-08 Richard Guenther <rguenther@suse.de>
16566 PR middle-end/36291
16567 * tree-dfa.c (add_referenced_var): Do not recurse into
16568 global initializers.
16569 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16571 (fold_const_aggregate_ref): Likewise.
16573 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16575 * recog.c (ordered_comparison_operator): New.
16576 * gensupport.c (std_preds): Add it.
16577 * doc/md.texi (Machine-Independent Predicates): Document it.
16579 2009-04-08 Jan Hubicka <jh@suse.cz>
16581 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16582 * function.h (rtl_eh): Remove exception_handler_label_map.
16583 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16584 remove_exception_handler_label, for_each_eh_label_1): Remove.
16585 (rtl_remove_unreachable_regions): Remove.
16586 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16587 (find_exception_handler_labels): Don't build the hashtable.
16588 (maybe_remove_eh_handler): Remove.
16589 (for_each_eh_label): Rewrite to walk the tree.
16590 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16591 * except.h (maybe_remove_eh_handler): Remove.
16592 * passes.c (init_optimization_passes): Schedule second EH cleanup
16594 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16595 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16597 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16599 * genoutput.c (validate_optab_operands): New.
16600 (gen_insn, gen_expand): Call it.
16602 * genflags.c (gen_insn): Detect misused iterators.
16603 (main): Pass line_no to gen_insn, exit with status 1 on error.
16605 * genextract.c (line_no): Make global.
16606 (VEC_safe_set_locstr): Change assertion to error message.
16607 (main): Exit with status 1 on error.
16609 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16613 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16614 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16615 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16616 * c-convert.c (convert): Do not call fold on results of conversion
16617 functions when the result is a C_MAYBE_CONST_EXPR.
16618 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16619 of __builtin_choose_expr.
16620 * c-typeck.c (remove_c_maybe_const_expr): New.
16621 (build_unary_op, build_conditional_expr, build_compound_expr,
16622 build_binary_op, c_objc_common_truthvalue_conversion): Call
16623 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16626 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16628 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16629 CODE to produce a new one. Add a prototype to use fold_convert_const
16631 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16634 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16635 mix declarations and code.
16637 2009-04-08 Ben Elliston <bje@au.ibm.com>
16639 * gcc.c: Replace `CC' with `GCC' throughout.
16641 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16643 * doc/invoke.texi: Document Atom support.
16645 2009-04-07 Jason Merrill <jason@redhat.com>
16648 * c-common.h, c-common.c: Add flag_pretty_templates.
16649 * c-opts.c (c_common_handle_option): Set it.
16650 * c.opt: Add -fno-pretty-templates.
16651 * doc/invoke.texi (C++ Dialect Options): Likewise.
16653 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16655 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16656 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16657 (ia64_expand_builtin): Likewise.
16659 2009-04-07 Martin Jambor <mjambor@suse.cz>
16661 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16662 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16663 ADDR_EXPRS are include too.
16665 2009-04-07 Richard Guenther <rguenther@suse.de>
16667 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16668 decls are only used if passes as parameters or if they are
16669 local statics and the call is not to a builtin.
16670 (call_may_clobber_ref_p_1): Likewise.
16672 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16674 * expr.c (do_store_flag): Remove last argument. Simplify code
16675 to avoid duplication of tests already done by can_compare_p.
16676 (expand_expr_real_1): Adjust caller.
16678 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16680 * optabs.c (can_compare_p): Test the predicate of a
16681 cbranch and cstore pattern.
16683 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16685 * expr.c (convert_move): Use emit_store_flag instead of
16688 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16690 * config/i386/i386.c (ix86_compare_emitted): Remove.
16691 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16692 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16693 * config/i386/i386.h (ix86_compare_emitted): Remove.
16694 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16695 instead of ix86_compare_emitted.
16696 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16698 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16700 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16701 Add t-sysroot-suffix to tmake_file.
16702 * config/print-sysroot-suffix.sh: New file.
16703 * config/t-sysroot-suffix: New file.
16705 2009-04-07 Ben Elliston <bje@au.ibm.com>
16707 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16708 as the latter produces a warning when the target does not support
16711 2009-04-07 Ben Elliston <bje@au.ibm.com>
16713 * dfp.c: Replace type punning assignments with memcpy throughout.
16714 * Makefile.in (dfp.o-warn): Remove.
16716 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16719 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16720 Include soft-fp/t-softfp after rs6000/t-linux64.
16722 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16724 * stor-layout.c (set_sizetype): Use the full precision of their
16725 machine mode for bitsize types.
16727 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16729 * config/i386/i386.md: Revert 2 accidental checkins.
16731 2009-04-06 Joey Ye <joey.ye@intel.com>
16732 Xuepeng Guo <xuepeng.guo@intel.com>
16733 H.J. Lu <hongjiu.lu@intel.com>
16735 Atom pipeline model, tuning and insn selection.
16736 * config.gcc (atom): Add atom config options and target.
16738 * config/i386/atom.md: New.
16740 * config/i386/i386.c (atom_cost): New cost.
16741 (m_ATOM): New macro flag.
16742 (initial_ix86_tune_features): Set m_ATOM.
16743 (x86_accumulate_outgoing_args): Likewise.
16744 (x86_arch_always_fancy_math_387): Likewise.
16745 (processor_target): Add Atom cost.
16746 (cpu_names): Add Atom cpu name.
16747 (override_options): Set Atom ISA.
16748 (ix86_issue_rate): New case PROCESSOR_ATOM.
16749 (ix86_adjust_cost): Likewise.
16751 * config/i386/i386.h (TARGET_ATOM): New target macro.
16752 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16753 (TARGET_OPT_AGU): New target option.
16754 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16755 (processor_type): Add PROCESSOR_ATOM.
16757 * config/i386/i386.md (cpu): Add new value "atom".
16758 (use_carry, movu): New attr.
16759 (atom.md): Include atom.md.
16760 (adddi3_carry_rex64): Set attr "use_carry".
16761 (addqi3_carry): Likewise.
16762 (addhi3_carry): Likewise.
16763 (addsi3_carry): Likewise.
16764 (*addsi3_carry_zext): Likewise.
16765 (subdi3_carry_rex64): Likewise.
16766 (subqi3_carry): Likewise.
16767 (subhi3_carry): Likewise.
16768 (subsi3_carry): Likewise.
16769 (x86_movdicc_0_m1_rex64): Likewise.
16770 (*x86_movdicc_0_m1_se): Likewise.
16771 (x86_movsicc_0_m1): Likewise.
16772 (*x86_movsicc_0_m1_se): Likewise.
16773 (*adddi_1_rex64): Emit add insn as much as possible.
16774 (*addsi_1): Likewise.
16775 (return_internal): Set atom_unit.
16776 (return_internal_long): Likewise.
16777 (return_pop_internal): Likewise.
16778 (*rcpsf2_sse): Set atom_sse_attr attr.
16779 (*qrt<mode>2_sse): Likewise.
16780 (*prefetch_sse): Likewise.
16782 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16784 (ix86_target_macros_internal): Likewise.
16786 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16787 (*prefetch_sse_rex): Likewise.
16788 (sse_rcpv4sf2): Likewise.
16789 (sse_vmrcpv4sf2): Likewise.
16790 (sse_sqrtv4sf2): Likewise.
16791 (<sse>_vmsqrt<mode>2): Likewise.
16792 (sse_ldmxcsr): Likewise.
16793 (sse_stmxcsr): Likewise.
16794 (*sse_sfence): Likewise.
16795 (sse2_clflush): Likewise.
16796 (*sse2_mfence): Likewise.
16797 (*sse2_lfence): Likewise.
16798 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16799 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16800 (avx_movdqu<avxmodesuffix>): Likewise.
16801 (avx_lddqu<avxmodesuffix>): Likewise.
16802 (sse2_movntv2di): Change attr "type" to "ssemov".
16803 (sse2_movntsi): Likewise.
16804 (rsqrtv8sf2): Change attr "type" to "sseadd".
16805 (sse3_addsubv2df3): Set attr "atom_unit".
16806 (sse3_h<plusminus_insn>v4sf3): Likewise.
16807 (*sse2_pmaddwd): Likewise.
16808 (*vec_extractv2di_1_rex64): Likewise.
16809 (*vec_extractv2di_1_avx): Likewise.
16810 (sse2_psadbw): Likewise.
16811 (ssse3_phaddwv8hi3): Likewise.
16812 (ssse3_phaddwv4hi3): Likewise.
16813 (ssse3_phadddv4si3): Likewise.
16814 (ssse3_phadddv2si3): Likewise.
16815 (ssse3_phaddswv8hi3): Likewise.
16816 (ssse3_phaddswv4hi3): Likewise.
16817 (ssse3_phsubwv8hi3): Likewise.
16818 (ssse3_phsubwv4hi3): Likewise.
16819 (ssse3_phsubdv4si3): Likewise.
16820 (ssse3_phsubdv2si3): Likewise.
16821 (ssse3_phsubswv8hi3): Likewise.
16822 (ssse3_phsubswv4hi3): Likewise.
16823 (ssse3_pmaddubsw128): Likewise.
16824 (sse3_pmaddubsw: Likewise.
16825 (ssse3_palignrti): Likewise.
16826 (ssse3_palignrdi): Likewise.
16828 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16830 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16832 2009-04-06 Richard Guenther <rguenther@suse.de>
16834 PR tree-optimization/28868
16835 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16836 of which PHI results we inserted.
16837 (insert_into_preds_of_block): Record inserted PHIs.
16838 (eliminate): Eliminate redundant PHI nodes.
16839 (init_pre): Init inserted_phi_names.
16841 2009-04-06 Richard Guenther <rguenther@suse.de>
16843 PR tree-optimization/39643
16844 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16845 IMAGPART_EXPRs of complex constants.
16846 (execute_fold_all_builtins): If we folded a call queue
16847 TODO_update_address_taken.
16849 2009-04-06 Jan Hubicka <jh@suse.cz>
16851 PR middle-end/39659
16852 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16855 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16857 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16859 (ic_invalidate_array): Likewise.
16861 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16863 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16864 alignment for library calls.
16866 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16868 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16869 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16870 * config/i386/mingw-stdint.h: New file.
16872 2009-04-05 Richard Guenther <rguenther@suse.de>
16874 PR tree-optimization/39648
16875 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16876 our &A vs. &A[0] IL deficiencies.
16878 2009-04-04 Jan Hubicka <jh@suse.cz>
16880 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16881 removed toplevel regions.
16882 (sjlj_mark_call_sites): Likewise.
16884 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16886 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16887 (cygwin tm clause use_gcc_stdint): Set to wrap.
16888 * config/i386/cygwin-stdint.h: New file.
16890 2009-04-04 Richard Guenther <rguenther@suse.de>
16892 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16893 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16894 single-argument PHIs if we are in loop-closed SSA form.
16895 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16896 for the pre-condition.
16897 (slpeel_tree_peel_loop_to_edge): Likewise.
16898 (vect_build_loop_niters): Take an optional sequence to append stmts.
16899 (vect_generate_tmps_on_preheader): Likewise.
16900 (vect_do_peeling_for_loop_bound): Take extra guards for the
16902 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16903 the cost model check.
16904 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16905 guards if we are going to peel. Do not apply versioning in that case.
16906 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16907 (vect_do_peeling_for_loop_bound): Likewise.
16908 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16909 loop bound only record extra pre-conditions, do not apply loop
16912 2009-04-04 Richard Guenther <rguenther@suse.de>
16914 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16917 2009-04-04 Jan Hubicka <jh@suse.cz>
16919 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16920 last_basic_block for size of bb->index indexed array.
16921 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16922 compute_out, link_btr_uses, build_btr_def_use_webs,
16923 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16925 2009-04-04 Jan Hubicka <jh@suse.cz>
16927 * except.c (remove_eh_handler_and_replace): Break out from ...
16928 (remove_eh_handler): ... here.
16929 (bring_to_root): New function.
16930 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16931 handled ones, bring others to root of tree.
16933 2009-04-04 Jan Hubicka <jh@suse.cz>
16935 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16936 (all_phis_safe_to_merge): New function.
16937 (update_info): New structure.
16938 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16939 (cleanup_empty_eh): Update SSA if possible.
16941 2009-04-04 Richard Guenther <rguenther@suse.de>
16943 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16944 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16945 (append_vuse): Likewise.
16947 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16949 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16950 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16951 instead of REG_UNSAVED for DW_CFA_undefined.
16952 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16953 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16956 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16959 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16960 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16961 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16963 2009-04-04 Richard Guenther <rguenther@suse.de>
16965 PR tree-optimization/8781
16966 PR tree-optimization/37892
16967 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16968 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16969 (valueize_refs): Call it for *& valueizations.
16970 (shared_reference_ops_from_ref): Rename to ...
16971 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16972 (shared_reference_ops_from_call): Rename to ...
16973 (valueize_shared_reference_ops_from_call): ... this and valueize.
16974 (vn_reference_lookup): Update.
16975 (visit_reference_op_call): Likewise.
16976 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16977 (eliminate): Value-replace the call address in call statements.
16979 2009-04-04 Richard Guenther <rguenther@suse.de>
16981 PR tree-optimization/39636
16982 * tree-ssa-forwprop.c
16983 (forward_propagate_addr_into_variable_array_index): Check for
16984 GIMPLE_ASSIGN before accessing the rhs code.
16986 2009-04-03 Jason Merrill <jason@redhat.com>
16988 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16990 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16992 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16993 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16994 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16995 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16996 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16997 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16998 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16999 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
17000 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
17001 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
17002 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
17003 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
17004 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
17005 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
17006 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
17007 Use fr_reg_or_fp01_operand instead of fr_register_operand
17009 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17010 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17011 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17013 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17015 PR rtl-optimization/39607
17016 PR rtl-optimization/39631
17020 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17021 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17022 instead of DF_LR_OUT.
17023 * ira-lives.c (process_bb_node_lives): Ditto.
17024 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17025 instead of DF_LR_{OUT,IN}.
17026 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17027 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17029 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17031 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17032 (execute_lower_omp): Always run but take the short way out if -fopenmp
17034 (gate_lower_omp): Remove, forcing the pass manager to always run the
17035 pass and always set PROP_gimple_lomp.
17036 (pass_lower_omp): Remove gate function.
17037 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17038 PROP_trees. Instead, require it.
17039 * ipa-cp.c (pass_ipa_cp): Likewise.
17040 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17041 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17042 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17043 and PROP_gimple_leh.
17045 2009-04-03 Richard Guenther <rguenther@suse.de>
17047 PR middle-end/13146
17048 PR tree-optimization/23940
17049 PR tree-optimization/33237
17050 PR middle-end/33974
17051 PR middle-end/34093
17052 PR tree-optimization/36201
17053 PR tree-optimization/36230
17054 PR tree-optimization/38049
17055 PR tree-optimization/38207
17056 PR tree-optimization/38230
17057 PR tree-optimization/38301
17058 PR tree-optimization/38585
17059 PR middle-end/38895
17060 PR tree-optimization/38985
17061 PR tree-optimization/39299
17062 * tree-ssa-structalias.h: Remove.
17063 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17064 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17065 (struct vuse_element_d): Remove.
17066 (struct vuse_vec_d): Likewise.
17067 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17068 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17069 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17070 VUSE_ELEMENT_VAR): Likewise.
17071 (struct voptype_d): Likewise.
17072 (NUM_VOP_FREE_BUCKETS): Likewise.
17073 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17074 (struct stmt_operands_d): Remove.
17075 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17076 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17077 VDEF_NUM, VDEF_VECT): Likewise.
17078 (copy_virtual_operands): Remove.
17079 (operand_build_cmp): Likewise.
17080 (create_ssa_artificial_load_stmt): Likewise.
17081 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17082 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17083 vuse_index and mayuse_index members. Pack and move done and iter_type
17084 members to the front.
17085 (SSA_OP_VMAYUSE): Remove.
17086 (SSA_OP_VIRTUAL_USES): Adjust.
17087 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17088 (unlink_stmt_vdef): Declare.
17089 (add_to_addressable_set): Remove.
17090 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17091 (vrp_visit_stmt): Likewise.
17092 * doc/tree-ssa.texi (Alias analysis): Update.
17093 * doc/invoke.texi (max-aliased-vops): Remove docs.
17094 (avg-aliased-vops): Likewise.
17095 * tree-into-ssa.c (syms_to_rename): Remove.
17096 (need_to_update_vops_p): Likewise.
17097 (need_to_initialize_update_ssa_p): Rename to ...
17098 (update_ssa_initialized_fn): ... this. Track function we are
17100 (symbol_marked_for_renaming): Simplify.
17101 (add_new_name_mapping): Do not set need_to_update_vops_p.
17102 (dump_currdefs): Use SYMS_TO_RENAME.
17103 (rewrite_update_stmt): Always walk all uses/defs.
17104 (dump_update_ssa): Adjust.
17105 (init_update_ssa): Take function argument. Track what we are
17107 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17108 (create_new_def_for): Initialize for cfun, assert we are initialized
17110 (mark_sym_for_renaming): Simplify.
17111 (mark_set_for_renaming): Do not initialize update-ssa.
17112 (need_ssa_update_p): Simplify. Take function argument.
17113 (name_mappings_registered_p): Assert we ask for the correct function.
17114 (name_registered_for_update_p): Likewise.
17115 (ssa_names_to_replace): Likewise.
17116 (release_ssa_name_after_update_ssa): Likewise.
17117 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17118 (dump_decl_set): Do not print a newline.
17119 (debug_decl_set): Do it here.
17120 (dump_update_ssa): And here.
17121 * tree-ssa-loop-im.c (move_computations): Adjust.
17122 (movement_possibility): Likewise.
17123 (determine_max_movement): Likewise.
17124 (gather_mem_refs_stmt): Likewise.
17125 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17126 or NAME_MEMORY_TAG.
17127 * tree-complex.c (update_all_vops): Remove.
17128 (expand_complex_move): Adjust.
17129 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17130 Simplify test for memory referencing statement. Exclude
17131 non-invariant ADDR_EXPRs.
17132 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17133 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17134 (rdg_flag_uses): Likewise.
17135 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17137 (tree_optimize_tail_calls_1): Also split the
17138 edge from the entry block if we have degenerate PHI nodes in
17139 the first basic block.
17140 * tree.c (init_ttree): Remove memory-tag related code.
17141 (tree_code_size): Likewise.
17142 (tree_node_structure): Likewise.
17143 (build7_stat): Re-write to be build6_stat.
17144 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17145 (SSA_VAR_P): Adjust.
17146 (struct tree_memory_tag): Remove.
17147 (struct tree_memory_partition_tag): Likewise.
17148 (union tree_node): Adjust.
17149 (build7): Re-write to be build6.
17150 * tree-pass.h (pass_reset_cc_flags): Remove.
17151 (TODO_update_address_taken): New flag.
17152 (pass_simple_dse): Remove.
17153 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17154 * params.h (MAX_ALIASED_VOPS): Remove.
17155 (AVG_ALIASED_VOPS): Likewise.
17156 * omp-low.c (expand_omp_taskreg): Update SSA form.
17157 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17158 aliases the lhs in a copy stmt.
17159 * tree-ssa-dse.c (struct address_walk_data): Remove.
17160 (memory_ssa_name_same): Likewise.
17161 (memory_address_same): Likewise.
17162 (get_kill_of_stmt_lhs): Likewise.
17163 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17164 unused stores. Look through PHI nodes into post-dominated regions.
17165 (dse_optimize_stmt): Simplify. Properly remove stores.
17166 (tree_ssa_dse): Compute dominators.
17167 (execute_simple_dse): Remove.
17168 (pass_simple_dse): Likewise.
17169 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17170 gimple_loaded_syms and gimple_stored_syms computation.
17171 * toplev.c (dump_memory_report): Dump alias and pta stats.
17172 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17173 (vn_reference_eq): Likewise.
17174 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17175 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17176 valueize_vuses): Remove.
17177 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17178 (get_def_ref_stmt_vuse): ... this.
17179 (vn_reference_lookup_2): New function.
17180 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17181 walking equivalent vuses. Simplify.
17182 (vn_reference_lookup): Likewise.
17183 (vn_reference_insert): Likewise.
17184 (vn_reference_insert_pieces): Likewise.
17185 (visit_reference_op_call): Simplify.
17186 (visit_reference_op_load): Likewise.
17187 (visit_reference_op_store): Likewise.
17188 (init_scc_vn): Remove shared_lookup_vuses initialization.
17189 (free_scc_vn): Remove shared_lookup_vuses freeing.
17190 (sort_vuses, sort_vuses_heap): Remove.
17191 (get_ref_from_reference_ops): Export.
17192 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17193 vector with single vuse pointer.
17194 (vn_reference_lookup_pieces, vn_reference_lookup,
17195 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17196 (shared_vuses_from_stmt): Remove.
17197 (get_ref_from_reference_ops): Declare.
17198 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17200 memory-tag related code.
17201 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17202 (likely_value): Add comment, skip static-chain of call statements.
17203 (surely_varying_stmt_p): Adjust.
17204 (gimplify_and_update_call_from_tree): Likewise.
17205 (execute_fold_all_builtins): Do not rebuild alias info.
17206 (gimplify_and_update_call_from_tree): Properly update VOPs.
17207 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17208 (copy_ref_info): Remove memory-tag related code.
17209 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17210 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17211 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17213 * tree-ssa-dom.c (gimple_p): Remove typedef.
17214 (eliminate_redundant_computations): Adjust.
17215 (record_equivalences_from_stmt): Likewise.
17216 (avail_expr_hash): Likewise.
17217 (avail_expr_eq): Likewise.
17218 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17219 (stmt_makes_single_load): Likewise.
17220 (stmt_makes_single_store): Likewise.
17221 * tree-ssa-alias.c: Rewrite completely.
17222 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17223 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17224 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17225 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17226 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17227 Remove public functions.
17228 (pass_reset_cc_flags): Remove.
17229 (pass_build_alias): Move ...
17230 * tree-ssa-structalias.c (pass_build_alias): ... here.
17231 * tree-ssa-alias.c (may_be_aliased): Move ...
17232 * tree-flow-inline.h (may_be_aliased): ... here.
17233 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17234 count_uses_and_derefs): Move ...
17235 * gimple.c: ... here.
17236 * gimple.h (count_uses_and_derefs): Declare.
17237 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17238 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17239 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17240 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17241 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17242 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17243 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17245 * tree-dfa.c (refs_may_alias_p): Move ...
17246 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17247 * tree-ssa-alias.h: New file.
17248 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17249 (statement_sink_location): Likewise.
17250 * opts.c (decode_options): Do not adjust max-aliased-vops or
17251 avg-aliased-vops values.
17252 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17253 (TV_CALL_CLOBBER): Likewise.
17254 (TV_FLOW_SENSITIVE): Likewise.
17255 (TV_FLOW_INSENSITIVE): Likewise.
17256 (TV_MEMORY_PARTITIONING): Likewise.
17257 (TV_ALIAS_STMT_WALK): New timevar.
17258 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17259 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17260 (get_address_description): Remove memory-tag related code.
17261 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17262 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17263 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17264 and immediate uses in statements. Document.
17265 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17266 (dump_symbols): Remove.
17267 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17268 * alias.c (get_deref_alias_set): New function split out from ...
17269 (get_alias_set): ... here.
17270 * alias.h (get_deref_alias_set): Declare.
17271 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17272 type parameter. Remove restrict pointer handling. Create a
17273 ref-all pointer in case type-based alias sets do not conflict.
17274 (vect_analyze_data_refs): Remove SMT related code.
17275 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17276 (vectorizable_load): Likewise.
17277 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17278 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17279 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17280 Ignore vops and SMTs.
17281 (dr_analyze_alias): Likewise..
17282 (free_data_ref): Likewise.
17283 (create_data_ref): Likewise.
17284 (analyze_all_data_dependences): Likewise.
17285 (get_references_in_stmt): Adjust.
17286 * tree-flow-inline.h (gimple_aliases_computed_p,
17287 gimple_addressable_vars, gimple_call_clobbered_vars,
17288 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17289 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17290 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17291 gimple_mem_ref_stats): Remove.
17292 (gimple_vop): New function.
17293 (op_iter_next_use): Remove vuses and mayuses cases.
17294 (op_iter_next_def): Remove vdefs case.
17295 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17296 (clear_and_done_ssa_iter): Do not set removed fields.
17297 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17298 Assert we are not iterating over vuses or vdefs if not also
17299 iterating over uses or defs.
17300 (op_iter_init_use): Likewise.
17301 (op_iter_init_def): Likewise.
17302 (op_iter_next_vdef): Remove.
17303 (op_iter_next_mustdef): Likewise.
17304 (op_iter_init_vdef): Likewise.
17305 (compare_ssa_operands_equal): Likewise.
17306 (link_use_stmts_after): Handle vuse operand.
17307 (is_call_used): Use is_call_clobbered.
17308 (is_call_clobbered): Global variables are always call clobbered,
17309 query the call-clobbers bitmap.
17310 (mark_call_clobbered): Ignore global variables.
17311 (clear_call_clobbered): Likewise.
17312 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17313 virtual operands sanity check.
17314 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17316 (TARGET_MEM_REF): Remove TMR_TAG operand.
17317 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17318 Remove call-clobber related code.
17319 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17320 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17321 partitions or escape reason.
17322 (get_single_def_stmt, get_single_def_stmt_from_phi,
17323 get_single_def_stmt_with_phi): Remove.
17324 (dump_referenced_vars): Tidy.
17325 (get_ref_base_and_extent): Allow bare decls.
17326 (collect_dfa_stats): Adjust.
17327 * graphite.c (rename_variables_in_stmt): Adjust.
17328 (graphite_copy_stmts_from_block): Likewise.
17329 (translate_clast): Likewise.
17330 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17332 (translate_vuse_through_block): Use the oracle.
17333 (phi_translate_1): Adjust.
17334 (value_dies_in_block_x): Use the oracle. Cache the outcome
17336 (valid_in_sets): Check if the VUSE for
17337 a REFERENCE is available.
17338 (eliminate): Do not remove stmts during elimination,
17339 instead queue and remove them afterwards.
17340 (do_pre): Do not rebuild alias info.
17341 (pass_pre): Run TODO_rebuild_alias before PRE.
17342 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17343 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17344 (mark_all_v_defs_stmt): Remove.
17345 (mark_all_v_defs_seq): Adjust.
17346 (sra_replace): Likewise.
17347 (scalarize_use): Likewise.
17348 (scalarize_copy): Likewise.
17349 (scalarize_init): Likewise.
17350 (scalarize_ldst): Likewise.
17351 (todoflags): Remove.
17352 (tree_sra): Do not rebuild alias info.
17353 (tree_sra_early): Adjust.
17354 (pass_sra): Run TODO_update_address_taken before SRA.
17355 * tree-predcom.c (set_alias_info): Remove.
17356 (prepare_initializers_chain): Do not call it.
17357 (mark_virtual_ops_for_renaming): Adjust.
17358 (mark_virtual_ops_for_renaming_list): Remove.
17359 (initialize_root_vars): Adjust.
17360 (initialize_root_vars_lm): Likewise.
17361 (prepare_initializers_chain): Likewise.
17362 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17363 (may_propagate_copy_into_stmt): Likewise.
17364 (merge_alias_info): Do nothing for now.
17365 (propagate_tree_value_into_stmt): Adjust.
17366 (stmt_may_generate_copy): Likewise.
17367 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17368 not mark symbols for renaming.
17369 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17370 with the same statement, make sure to update the new pointed-to one.
17371 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17372 call statements, do not mark symbols for renaming.
17373 (mark_operand_necessary): Dump something.
17374 (ref_may_be_aliased): New function.
17375 (mark_aliased_reaching_defs_necessary_1): New helper function.
17376 (mark_aliased_reaching_defs_necessary): Likewise.
17377 (mark_all_reaching_defs_necessary_1): Likewise.
17378 (mark_all_reaching_defs_necessary): Likewise.
17379 (propagate_necessity): Do not process virtual PHIs. For
17380 non-aliased loads mark all reaching definitions as necessary.
17381 For aliased loads and stores mark the immediate dominating
17382 aliased clobbers as necessary.
17383 (visited): New global static.
17384 (perform_tree_ssa_dce): Free visited bitmap after propagating
17386 (remove_dead_phis): Perform simple dead virtual PHI removal.
17387 (remove_dead_stmt): Properly unlink virtual operands when
17389 (eliminate_unnecessary_stmts): Schedule PHI removal after
17391 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17392 (process_replaceable): Likewise.
17393 (find_replaceable_in_bb): Likewise.
17394 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17395 based on the single gimple vop.
17396 (verify_flow_insensitive_alias_info): Remove.
17397 (verify_flow_sensitive_alias_info): Likewise.
17398 (verify_call_clobbering): Likewise.
17399 (verify_memory_partitions): Likewise.
17400 (verify_alias_info): Likewise.
17401 (verify_ssa): Adjust..
17402 (execute_update_addresses_taken): Export. Update SSA
17403 manually. Optimize only when optimizing. Use a local bitmap.
17404 (pass_update_address_taken): Remove TODO_update_ssa, add
17406 (pass_update_address_taken): Just use TODO_update_address_taken.
17407 (init_tree_ssa): Do not initialize addressable_vars.
17408 (verify_ssa): Verify new VUSE / VDEF properties.
17409 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17410 Do not call verify_alias_info.
17411 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17412 Do not free the loaded and stored syms bitmaps. Reset the escaped
17413 and callused solutions. Do not free addressable_vars.
17414 Remove memory-tag related code.
17415 (warn_uninitialized_var): Aliases are always available.
17416 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17417 * lambda-code.c (can_put_in_inner_loop): Adjust.
17418 (can_put_after_inner_loop): Likewise.
17419 (perfect_nestify): Likewise.
17420 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17421 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17422 (vectorizable_conversion): Do not mark symbols for renaming.
17423 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17424 (expand_call_inline): Unlink the calls virtual operands before
17426 (tree_function_versioning): Do not call update_ssa if we are not
17427 updating clones. Simplify.
17428 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17429 (propagate_with_phi): Likewise..
17430 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17431 clobber code. Assert we are not aliased or global.
17432 * tree-flow.h: Include tree-ssa-alias.h
17433 (enum escape_type): Remove.
17434 (struct mem_sym_stats_d): Likewise.
17435 (struct mem_ref_stats_d): Likewise.
17436 (struct gimple_df): Add vop member. Remove global_var,
17437 call_clobbered_vars, call_used_vars, addressable_vars,
17438 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17439 escaped and callused members.
17440 (struct ptr_info_def): Remove all members, add points-to solution
17442 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17443 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17444 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17445 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17446 (tree-ssa-alias.o): Likewise.
17447 (toplev.o): Add tree-ssa-alias.h
17448 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17449 * gimple.c (gimple_set_bb): Fix off-by-one error.
17450 (is_gimple_reg): Do not handle memory tags.
17451 (gimple_copy): Also copy virtual operands.
17452 Delay updating the statement. Do not reset loaded and stored syms.
17453 (gimple_set_stored_syms): Remove.
17454 (gimple_set_loaded_syms): Likewise.
17455 (gimple_call_copy_skip_args): Copy the virtual operands
17456 and mark the new statement modified.
17457 * tree-ssa-structalias.c (may_alias_p): Remove.
17458 (set_uids_in_ptset): Take the alias set to prune with as
17459 parameter. Fold in the alias test of may_alias_p.
17460 (compute_points_to_sets): Compute whether a ptr is dereferenced
17461 in a local sbitmap.
17462 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17463 other ADDRESSOF constraints on the lhs.
17464 (get_constraint_for_component_ref): Assert that we don't get
17465 ADDRESSOF constraints from the base of the reference.
17466 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17467 (struct variable_info): Remove collapsed_to member.
17468 (get_varinfo_fc): Remove.
17469 (new_var_info): Do not set collapsed_to.
17470 (dump_constraint): Do not follow cycles.
17471 (dump_constraint_graph): Likewise.
17472 (build_pred_graph): Likewise.
17473 (build_succ_graph): Likewise.
17474 (rewrite_constraints): Likewise.
17475 (do_simple_structure_copy): Remove.
17476 (do_rhs_deref_structure_copy): Remove.
17477 (do_lhs_deref_structure_copy): Remove.
17478 (collapse_rest_of_var): Remove.
17479 (do_structure_copy): Re-implement.
17480 (pta_stats): New global variable.
17481 (dump_pta_stats): New function.
17482 (struct constraint_expr): Make offset signed.
17483 (UNKNOWN_OFFSET): Define special value.
17484 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17485 (solution_set_expand): New helper function split out from ...
17486 (do_sd_constraint): ... here.
17487 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17488 (do_ds_constraint): Likewise.
17489 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17490 and CALLUSED = *CALLUSED.
17491 (set_union_with_increment): Make inc argument signed.
17492 (type_safe): Remove.
17493 (get_constraint_for_ptr_offset): Handle unknown and negative
17495 (first_vi_for_offset): Handle offsets before start. Bail
17496 out early for offsets beyond the variable extent.
17497 (first_or_preceding_vi_for_offset): New function.
17498 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17499 Together with ESCAPED = *ESCAPED this properly computes reachability.
17500 (find_what_var_points_to): New function.
17501 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17502 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17503 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17504 pt_solutions_intersect): New functions.
17505 (compute_call_used_vars): Remove.
17506 (compute_may_aliases): New main entry into PTA computation.
17507 * gimple.h (gimple_p): New typedef.
17508 (struct gimple_statement_base): Remove references_memory_p.
17509 (struct gimple_statement_with_memory_ops_base): Remove
17510 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17512 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17513 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17514 gimple_set_references_memory): Remove.
17515 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17516 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17518 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17519 (verify_expr): Allow RESULT_DECL.
17520 (gimple_duplicate_bb): Do not copy virtual operands.
17521 (gimple_duplicate_sese_region): Adjust.
17522 (gimple_duplicate_sese_tail): Likewise.
17523 (mark_virtual_ops_in_region): Remove.
17524 (move_sese_region_to_fn): Do not call it.
17525 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17526 and pass_simple_dse.
17527 (execute_function_todo): Handle TODO_update_address_taken,
17528 call execute_update_addresses_taken for TODO_rebuild_alias.
17529 (execute_todo): Adjust.
17530 (execute_one_pass): Init dump files early.
17531 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17533 (create_general_new_stmt): Clear vops.
17534 * tree-ssa-reassoc.c (get_rank): Adjust.
17535 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17536 symbols for renaming.
17537 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17538 (PARAM_AVG_ALIASED_VOPS): Likewise.
17539 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17540 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17541 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17542 (operand_build_cmp, copy_virtual_operands,
17543 create_ssa_artificial_load_stmt, add_to_addressable_set,
17544 gimple_add_to_addresses_taken): Remove public functions.
17545 (unlink_stmt_vdef): New function.
17547 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17549 * config.gcc (powerpc-*-linux*): Merge variants.
17551 2009-04-02 Chao-ying Fu <fu@mips.com>
17552 James Grosbach <james.grosbach@microchip.com>
17554 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17555 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17557 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17558 keep_interrupts_masked_p, use_debug_exception_return_p.
17559 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17560 keep_interrupts_masked, use_debug_exception_return.
17561 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17562 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17564 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17565 (mips_print_operand): Process COP0 registers to print $0 .. $31
17566 correctly for GAS to process.
17567 (mips_interrupt_extra_call_saved_reg_p): New function.
17568 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17570 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17571 (mips_compute_frame_info): Add supports for interrupt context that
17572 includes doubleword accumulators and COP0 registers.
17573 (mips_for_each_saved_acc): New function.
17574 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17575 mips_for_each_saved_reg.
17576 (mips_save_reg): Save accumulators.
17577 (mips_kernel_reg_p): A new for_each_rtx callback.
17578 (mips_expand_prologue): Support interrupt handlers.
17579 (mips_restore_reg): Restore accumulators.
17580 (mips_expand_epilogue): Support interrupt handlers.
17581 (mips_can_use_return_insn): Return false for interrupt handlers.
17582 (mips_epilogue_uses): New function.
17583 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17584 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17585 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17586 cop0_move): New instructions.
17587 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17588 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17590 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17592 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17593 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17594 interrupt handlers, we use K0 as the temporary register.
17595 (EPILOGUE_USES): Change to a function call.
17596 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17597 handlers, we use K0 as the temporary register.
17599 * doc/extend.texi (Function Attributes): Document interrupt,
17600 use_shadow_register_set, keep_interrupts_masked,
17601 use_debug_exception_return for MIPS attributes.
17603 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17605 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17606 Remove a number of t-files from tmake_file.
17607 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17608 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17609 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17610 target_prototype, not TARGET_PROTOTYPE.
17611 (LINK_OS_GNU_SPEC): Define.
17612 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17613 and darwin-ldoubdle.c.
17615 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17618 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17619 (cpp_options): Ditto.
17620 (default_compilers): Ditto.
17621 (display_help): Ditto.
17622 (process_command): Ditto.
17623 (do_spec_1): Ditto.
17624 (set_input): Use lbasename instead of duplicate code.
17625 (save_temps_prefix): New static for -save-temps=obj.
17626 (save_temps_length): Ditto.
17628 * doc/invoke.texi (-save-temps=obj): Document new variant to
17629 -save-temps switch.
17631 2009-04-02 Jeff Law <law@redhat.com>
17633 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17636 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17638 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17639 * configure: Regenerated.
17641 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17643 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17644 share the argument list.
17646 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17650 2009-02-12 Diego Novillo <dnovillo@google.com>
17652 * varpool.c (debug_varpool): New.
17653 * cgraph.h (debug_varpool): Declare.
17655 2009-04-02 Jan Hubicka <jh@suse.cz>
17657 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17660 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17662 * config/i386/i386.c (ix86_abi): Move initialization to ...
17663 (override_options): Here.
17665 2009-04-02 Christian Bruel <christian.bruel@st.com>
17667 * config/sh/sh.c (sh_dwarf_register_span): New function.
17668 (TARGET_DWARF_REGISTER_SPAN): Define.
17669 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17671 2009-04-02 Ira Rosen <irar@il.ibm.com>
17673 PR tree-optimization/39595
17674 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17675 interleaved loads group is not greater than the SLP group size.
17677 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17679 * builtins.c (is_builtin_name): New.
17680 (called_as_built_in): Use is_builtin_name.
17681 * tree.h (is_builtin_name): New.
17682 * varasm.c (incorporeal_function_p): Use is_builtin_name
17684 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17686 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17688 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17691 * c-decl.c (clone_underlying_type): Move this ...
17692 * c-common.c (set_underlying_type): ... here.
17693 Also, make sure the function properly sets TYPE_STUB_DECL() on
17694 the newly created typedef variant type.
17695 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17696 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17699 2009-04-02 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/37221
17702 * tree-flow.h (degenerate_phi_result): Declare.
17703 * tree-ssa-dom.c (degenerate_phi_result): Export.
17704 * tree-scalar-evolution.c (analyze_initial_condition): If
17705 the initial condition is defined by a degenerate PHI node
17706 use the degenerate value.
17708 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17710 PR rtl-optimization/39588
17711 * combine.c (merge_outer_ops): Do not set the constant when this
17713 (simplify_shift_const_1): Do not modify it either in this case.
17715 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17717 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17718 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17720 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17723 * c-lex.c (interpret_float): Default (no suffix) is double.
17725 2009-04-1 Xinliang David Li <davidxl@google.com>
17727 * config/i386/i386.c (legitimate_constant_p): Recognize
17728 all one vector constant.
17730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17732 * config/vax/vax.c: Add #includes to silence warnings.
17733 Change #include order to silence two warnings.
17735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17737 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17738 (ASM_SPEC): Pass -k to the assembler for PIC code.
17740 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17742 * config.gcc: Add vax-*-linux* to the switch.
17743 * config/vax/linux.h: New file. (TARGET_VERSION,
17744 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17746 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17748 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17749 Use predicate macros instead of GET_CODE() == foo.
17750 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17751 ashlsi3, rotrsi3, <unnamed>): Likewise.
17753 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17755 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17756 jbbccihi, jbbccisi): Remova trailing whitespace.
17757 * config/vax/constraints.md: Likewise.
17758 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17759 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17760 * config/vax/predicates.md: Likewise.
17761 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17762 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17763 * config/vax/vax.h: Likewise.
17764 * config/vax/vax.md (nonlocal_goto): Likewise.
17766 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17768 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17769 (indirectable_address_p, adjacent_operands_p): Add spaces around
17771 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17773 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17775 * config/vax/vax.c (legitimate_constant_address_p,
17776 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17777 index_term_p, reg_plus_index_p, legitimate_address_p,
17778 vax_mode_dependent_address_p): Update comments to match functions
17779 modified by the recent int->bool conversion.
17781 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17783 * config/vax/builtins.md: Update copyright message.
17784 * config/vax/constraints.md: Likewise.
17785 * config/vax/netbsd-elf.h: Likewise.
17786 * config/vax/predicates.md: Likewise.
17787 * config/vax/vax-protos.h: Likewise.
17788 * config/vax/vax.c: Likewise.
17789 * config/vax/vax.h: Likewise.
17790 * config/vax/vax.md: Likewise.
17791 * config/vax/vax.opt: Likewise.
17793 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17795 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17796 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17797 * config/vax/constraints.md (B, R): Likewise.
17798 * config/vax/predicates.md (external_memory_operand,
17799 nonimmediate_addsub_di_operand): Likewise.
17800 * config/vax/vax.c (vax_output_int_add): Likewise.
17801 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17802 untyped_call): Likewise.
17804 2009-04-01 Matt Thomas <matt@3am-software.com>
17806 * config/vax/predicates.md: New file.
17807 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17808 external_const_operand, nonsymbolic_operand, external_memory_operand,
17809 indirect_memory_operand, indexed_memory_operand,
17810 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17811 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17813 * config/vax/constraints.md: New file.
17814 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17816 * config/vax/builtins.md: New file.
17817 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17818 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17820 * config/vax/vax.opt (mqmath): Add option.
17821 * config/vax/vax.md (isfx): Extend with DI.
17822 (VAXintQH, VAXintQHSD): Define.
17823 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17824 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17825 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17826 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17827 (movdi): Update constraints and use vax_output_int_move().
17828 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17829 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17830 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17831 nonlocal_goto): New.
17832 (mov<mode>): Extend accepted operand types.
17833 (subdi3_old): Rename from subdi3, change update constraints and use
17834 a new implementation.
17835 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17836 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17837 MOVE_RATIO, CLEAR_RATIO): Define.
17838 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17839 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17840 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17841 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17842 (split_quadword_operands): Make static and really allow variable
17844 (print_operand_address): Update for PIC generation.
17845 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17846 indexable_address_p, fixup_mathdi_operand,
17847 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17848 (vax_float_literal, legitimate_constant_p,
17849 indirectable_constant_address_p, index_term_p,
17850 reg_plus_index_p): Return bool instead of int.
17851 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17853 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17855 (vax_output_conditional_branch): Indent.
17856 (legitimate_constant_address_p, indirectable_constant_address_p,
17857 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17858 vax_mode_dependent_address_p): Return bool instead of int, update for
17860 * config/vax/vax-protos.h (legitimate_constant_address_p,
17861 legitimate_constant_p, legitimate_address_p,
17862 vax_mode_dependent_address_p): Change declaration to bool.
17863 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17864 vax_expand_addsub_di_operands, vax_output_int_subtract,
17865 vax_output_movmemsi): Declare.
17866 (split_quadword_operands, vax_float_literal): Delete declaration.
17867 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17868 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17869 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17870 ASM_OUTPUT_DWARF_PCREL): Define.
17871 (ASM_SPEC): Change definition to allow PIC generation.
17873 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17875 * doc/sourcebuild.texi: Update front-end requirements.
17877 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17880 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17881 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17882 (booldi3_internal3): Use boolean_or_operator instead of
17885 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17888 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17889 declarator whose size is not an integer constant expression but
17890 folds to an integer constant, then treat it as a constant
17893 2009-04-01 Richard Guenther <rguenther@suse.de>
17895 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17896 i * 4 + 2 to (i * 2 + 1) * 2.
17898 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17901 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17902 return if c_parser_asm_string_literal returned NULL.
17904 2009-04-01 Nick Clifton <nickc@redhat.com>
17906 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17908 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17909 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17910 other typedefs to avoid conflicts with libgcc2.c. Define labels
17911 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17913 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17914 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17917 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17919 * varasm.c (default_function_rodata_section): Declare DOT as
17922 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17923 Andrey Galkin <agalkin@hypercom.com>
17926 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17927 Make object_name unique for each process.
17929 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17932 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17933 addressable variables in the parallel that could go out of scope while
17934 running queued tasks.
17936 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17938 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17939 (CASE_VALUES_THRESHOLD): Redefine.
17940 * config/avr/avr.c (avr_override_options): Remove initialization of
17941 avr_case_values_threshold variable.
17942 (avr_case_values_threshold): Remove variable. Add new function.
17943 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17944 * config/avr/avr.opt (mno-tablejump): Remove option.
17945 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17947 2009-04-01 DJ Delorie <dj@redhat.com>
17949 * varasm.c (default_function_rodata_section): Don't assume
17950 anything about where the first '.' in the section name is.
17952 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17954 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17955 rs6000_emit_stack_tie.
17957 2009-03-31 Ian Lance Taylor <iant@google.com>
17959 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17960 gimple_code with GIMPLE_RESX, not RESX.
17962 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17964 * c-common.c (c_get_ident): New.
17965 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17967 2009-04-01 Ben Elliston <bje@au.ibm.com>
17969 * config/rs6000/sysv4.opt (msdata): Improve option description.
17971 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17973 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17974 (divdf3_internal_lat): Remove.
17975 (divxf3_internal_lat): Remove.
17976 (divxf3_internal_thr): Remove.
17977 (divxf): Use divxf3_internal.
17978 * config/ia64/div.md (divsf3_internal_lat): New.
17979 (divdf3_internal_lat): New.
17980 (divxf3_internal): New.
17982 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17985 * Makefile.in (USE_GCC_STDINT): Define.
17986 (stmp-int-hdrs): Install stdint.h if applicable.
17987 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17989 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17990 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17991 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17992 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17993 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17994 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17995 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17996 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17997 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17998 (c_common_nodes_and_builtins): Initialize
17999 underlying_wchar_type_node. Do not initialize
18000 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
18001 nodes for new types.
18002 (c_stddef_cpp_builtins): Define macros for new types.
18003 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
18005 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
18006 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
18007 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
18008 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18009 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18010 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18011 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18012 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18013 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18014 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18015 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18016 int16_type_node, int32_type_node, int64_type_node,
18017 uint8_type_node, uint16_type_node, c_uint32_type_node,
18018 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18019 int_least32_type_node, int_least64_type_node,
18020 uint_least8_type_node, uint_least16_type_node,
18021 uint_least32_type_node, uint_least64_type_node,
18022 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18023 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18024 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18025 uintptr_type_node): Define.
18026 * c-cppbuiltin.c (builtin_define_constants,
18027 builtin_define_type_minmax): New.
18028 (builtin_define_stdint_macros): Define more macros.
18029 (c_cpp_builtins): Define more limit macros.
18030 (type_suffix): New.
18031 (builtin_define_type_max): Define in terms of
18032 builtin_define_type_minmax. Remove is_long parameter. All
18034 * config.gcc (use_gcc_stdint): Define.
18035 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18036 Add newlib-stdint.h for generic targets.
18037 * config/glibc-stdint.h, config/newlib-stdint.h,
18038 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18039 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18040 * config/score/score.h (UINTPTR_TYPE): Define.
18041 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18042 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18043 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18044 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18045 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18046 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18047 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18048 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18049 * config/spu/spu.h (STDINT_LONG32): Define.
18050 * configure.ac (use_gcc_stdint): Substitute.
18051 * configure: Regenerate.
18052 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18053 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18054 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18055 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18056 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18057 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18058 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18059 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18060 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18061 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18062 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18063 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18064 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18065 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18066 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18067 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18068 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18069 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18070 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18071 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18072 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18073 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18074 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18075 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18076 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18077 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18078 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18079 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18080 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18082 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18084 * loop-iv.c (suitable_set_for_replacement): Renamed from
18085 simplify_using_assignment; changed to return bool and to accept new
18086 args DEST and SRC. Return true iff we find a source/destination pair
18087 that can be used to make a replacement, and fill SRC and DEST if so.
18088 Remove arg ALTERED. Don't deal with altered regs here. All callers
18090 (simplify_using_initial_values): Deal with altered regs here and track
18091 more precisely the effect they have on the validity of our expression.
18093 * loop-iv.c (simplify_using_condition): A condition of the form
18094 (EQ REG CONST) can be used to simply make a substitution.
18095 (simplify_using_initial_values): Keep track of conditions we have seen
18096 and keep using them to simplify new expressions, while applying the
18097 same substitutions to them as to the expression.
18099 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18100 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18103 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18104 changed. Use this when trying to improve the upper bound.
18105 Generate the comparison by using simplify_gen_relational.
18107 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18109 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18111 (simplify_using_assignment, simplify_using_initial_values): Call
18112 replace_in_expr to make replacements. Call replace_single_def_regs
18113 once on the initial version of the expression.
18115 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18118 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18120 2009-03-31 Richard Guenther <rguenther@suse.de>
18122 PR middle-end/31029
18123 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18124 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18126 2009-03-31 Richard Guenther <rguenther@suse.de>
18128 * tree.h (div_if_zero_remainder): Declare.
18129 * fold-const.c (div_if_zero_remainder): Export.
18130 * tree-ssa-forwprop.c
18131 (forward_propagate_addr_into_variable_array_index): Handle
18132 constant array index addition outside of the variable index.
18134 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18137 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18138 define_splits, floatunssi<mode>2): Require x87 conversions from
18139 DImode to be permitted.
18141 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18143 PR preprocessor/15638
18144 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18146 2009-03-31 Richard Guenther <rguenther@suse.de>
18148 PR middle-end/23401
18149 PR middle-end/27810
18150 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18151 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18152 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18153 a separate statement.
18154 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18155 (lookup_tmp_var): Likewise.
18156 (is_gimple_formal_tmp_or_call_rhs): Remove.
18157 (is_gimple_reg_or_call_rhs): Rename to ...
18158 (is_gimple_reg_rhs_or_call): ... this.
18159 (is_gimple_mem_or_call_rhs): Rename to ...
18160 (is_gimple_mem_rhs_or_call): ... this.
18161 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18162 DECL_GIMPLE_REG_P only if is_formal is true.
18163 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18164 for non-proper post-modify expression gimplification.
18165 (gimplify_self_mod_expr): For post-modify expressions gimplify
18166 the lvalue to a minimal lvalue.
18167 (rhs_predicate_for): Remove formal temp case.
18168 (gimplify_modify_expr_rhs): Likewise.
18169 (gimplify_addr_expr): Use is_gimple_reg.
18170 (gimplify_expr): Remove formal temp cases.
18171 (gimple_regimplify_operands): Likewise.
18172 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18173 and FILTER_EXPR like constants.
18174 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18176 (is_gimple_formal_tmp_rhs): Remove.
18177 (is_gimple_reg_rhs): Remove special casing.
18178 (is_gimple_mem_rhs): Fix.
18179 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18180 (is_gimple_formal_tmp_var): Remove.
18181 (is_gimple_formal_tmp_reg): Likewise.
18182 (is_gimple_min_lval): Allow invariant component ref parts.
18183 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18184 is_gimple_formal_tmp_reg): Remove declarations.
18185 * tree-cfg.c (verify_expr): Verify that variables with address
18186 taken do not have DECL_GIMPLE_REG_P set.
18187 * tree-mudflap.c (mf_build_check_statement_for): Use
18188 force_gimple_operand instead of gimplify_expr.
18190 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18192 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18193 schedulable rows to compute_split_row.
18195 2009-03-31 Ben Elliston <bje@au.ibm.com>
18198 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18201 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18203 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18204 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18205 * configure: Regenerate.
18206 * config.in: Regenerate.
18207 * config/rs6000/rs6000.opt (mtls-markers): Add.
18208 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18209 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18210 (tls_ld_aix, tls_ld_sysv): Likewise.
18211 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18212 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18214 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18216 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18218 2009-03-30 Jan Hubicka <jh@suse.cz>
18220 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18222 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18223 detection and label handling.
18225 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18227 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18228 left_conflicts_size.
18229 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18230 ALLOCNO_LEFT_CONFLICTS_SIZE.
18232 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18233 remove_allocno_from_bucket_and_push,
18234 allocno_spill_priority_compare, push_allocnos_to_stack,
18235 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18236 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18237 (setup_allocno_left_conflicts_num): Ditto. Rename to
18238 setup_allocno_left_conflicts_size.
18239 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18240 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18241 setup_allocno_left_conflicts_size instead of
18242 setup_allocno_left_conflicts_num.
18244 * ira-build.c (ira_create_allocno): Use
18245 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18246 ALLOCNO_LEFT_CONFLICTS_NUM.
18248 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18250 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18251 instead of DF_LR_OUT.
18253 * ira-lives.c (process_bb_node_lives): Ditto.
18255 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18256 instead of DF_LR_{OUT,IN}.
18258 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18260 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18262 2009-03-30 Jan Hubicka <jh@suse.cz>
18264 * except.c (label_to_region_map): Fix thinko.
18266 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18268 PR middle-end/38237
18269 * tree.h (tree_find_value): New declaration.
18270 * tree.c (tree_find_value): New function.
18271 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18273 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18276 * c-decl.c (struct c_binding): Add locus field.
18277 (bind): Add locus argument, set locus field from it.
18278 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18279 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18280 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18281 implicitly_declare, undeclared_variable, lookup_label,
18282 declare_label, c_make_fname_decl, c_builtin_function,
18283 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18286 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18289 * config/i386/i386.c (classify_argument): Check total size of
18292 2009-03-30 Martin Jambor <mjambor@suse.cz>
18294 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18295 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18296 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18299 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18300 seen_variable_array_ref while also traversing a union.
18302 * tree-inline.c (optimize_inline_calls): Do not call
18303 cgraph_node_remove_callees.
18304 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18305 (pass_remove_cgraph_callee_edges): New variable.
18306 * passes.c (init_optimization_passes): Add
18307 pass_remove_cgraph_callee_edges after early inlining and before all
18308 late intraprocedural passes.
18310 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18314 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18315 Fix typos in names.
18317 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18319 * combine.c (simplify_comparison): Use have_insn_for.
18320 * dojump.c (do_jump): Likewise.
18322 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18324 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18325 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18326 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18327 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18328 instead of sparc_compare_emitted.
18329 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18330 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18331 instead of sparc_compare_emitted.
18333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18335 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18336 enter/exit cfglayout mode.
18337 (pass_partition_block): Require it.
18338 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18339 (combine_instructions): Track basic blocks instead of labels.
18340 (update_cfg_for_uncondjump): New.
18341 (try_combine): Use it. Update jumps after rescanning.
18342 (pass_combine): Require PROP_cfglayout.
18343 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18345 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18347 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18348 Provide/destroy PROP_cfglayout respectively.
18349 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18350 * tree-pass.h (PROP_cfglayout): New.
18352 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18354 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18355 fold_convert_const_fixed_from_fixed,
18356 fold_convert_const_fixed_from_int,
18357 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18358 set TREE_CONSTANT_OVERFLOW.
18359 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18360 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18362 2009-03-30 Ira Rosen <irar@il.ibm.com>
18364 * tree-vect-loop-manip.c: New file.
18365 * tree-vectorizer.c: Update documentation and included files.
18366 (vect_loop_location): Make extern.
18367 (rename_use_op): Move to tree-vect-loop-manip.c
18368 (rename_variables_in_bb, rename_variables_in_loop,
18369 slpeel_update_phis_for_duplicate_loop,
18370 slpeel_update_phi_nodes_for_guard1,
18371 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18372 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18373 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18374 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18375 find_loop_location): Likewise.
18376 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18377 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18378 get_vectype_for_scalar_type, vect_is_simple_use,
18379 supportable_widening_operation, supportable_narrowing_operation):
18381 (bb_in_loop_p): Move to tree-vect-loop.c.
18382 (new_loop_vec_info, destroy_loop_vec_info,
18383 reduction_code_for_scalar_code, report_vect_op,
18384 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18385 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18386 (vect_supportable_dr_alignment): Likewise.
18387 * tree-vectorizer.h (tree-data-ref.h): Include.
18388 (vect_loop_location): Declare.
18389 Reorganize function declarations according to the new file structure.
18390 * tree-vect-loop.c: New file.
18391 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18392 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18393 * tree-vect-data-refs.c: New file.
18394 * tree-vect-patterns.c (timevar.h): Don't include.
18395 * tree-vect-stmts.c: New file.
18396 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18397 tree-vect-slp.c, tree-vect-loop.c.
18398 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18399 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18400 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18401 (tree-vect-analyze.o): Remove.
18402 (tree-vect-transform.o): Likewise.
18403 (tree-vect-data-refs.o): Add rule.
18404 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18405 tree-vect-slp.o): Likewise.
18406 (tree-vect-patterns.o): Remove redundant dependencies.
18407 (tree-vectorizer.o): Likewise.
18408 * tree-vect-slp.c: New file.
18410 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18412 * optc-gen.awk: Warn if an option flag has multiple different
18415 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18417 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18418 -floop-block): Document dependences on PPL, CLooG and Graphite.
18420 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18422 PR rtl-optimization/323
18423 * c-common.c (c_fully_fold, convert_and_check,
18424 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18425 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18426 * c-common.def (EXCESS_PRECISION_EXPR): New.
18427 * c-cppbuiltin.c (builtin_define_float_constants): Define
18428 constants with enough digits for long double.
18429 * c-lex.c (interpret_float): Interpret constant with excess
18430 precision where appropriate.
18431 * c-opts.c (c_common_post_options): Set
18432 flag_excess_precision_cmdline. Give an error for
18433 -fexcess-precision=standard for C++ for processors where the
18434 option is significant.
18435 * c-parser.c (c_parser_conditional_expression): Handle excess
18436 precision in condition.
18437 * c-typeck.c (convert_arguments): Handle arguments with excess
18439 (build_unary_op): Move excess precision outside operation.
18440 (build_conditional_expr): Likewise.
18441 (build_compound_expr): Likewise.
18442 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18443 (build_modify_expr): Handle excess precision in RHS.
18444 (convert_for_assignment): Handle excess precision in converted
18446 (digest_init, output_init_element, process_init_element): Handle
18447 excess precision in initializer.
18448 (c_finish_return): Handle excess precision in return value.
18449 (build_binary_op): Handle excess precision in operands and add
18450 excess precision as needed for operation.
18451 * common.opt (-fexcess-precision=): New option.
18452 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18453 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18454 For standard excess precision, output explicit conversion to and
18455 truncation from XFmode.
18456 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18457 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18458 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18459 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18460 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18461 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18462 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18463 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18464 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18465 define_splits, sqrt<mode>2): Disable where appropriate for
18466 standard excess precision.
18467 * convert.c (convert_to_real): Do not shorten arithmetic to type
18468 for which excess precision would be used.
18469 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18470 * doc/invoke.texi (-fexcess-precision=): Document option.
18471 (-mfpmath=): Correct index entry.
18472 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18473 flag_excess_precision): New.
18474 * langhooks.c (lhd_post_options): Set
18475 flag_excess_precision_cmdline.
18476 * opts.c (common_handle_option): Handle -fexcess-precision=.
18477 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18478 init_excess_precision): New.
18479 (lang_dependent_init_target): Call init_excess_precision.
18480 * tree.c (excess_precision_type): New.
18481 * tree.h (excess_precision_type): Declare.
18483 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18486 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18487 non-lvalue to component.
18489 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18491 PR preprocessor/34695
18492 * Makefile.in (c-opts.o): Depend on c-tree.h.
18493 * c-common.c: Move down include of diagnostic.h.
18494 (done_lexing, c_cpp_error): New.
18495 * c-common.h (done_lexing): Declare.
18496 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18498 * c-opts.c: Include c-tree.h.
18499 (c_common_init_options): Set preprocessor error callback.
18500 (c_common_handle_option): Do not set preprocessor
18501 inhibit_warnings, warnings_are_errors, warn_system_headers,
18502 pedantic_errors or inhibit_warnings flags.
18503 (c_common_post_options): Do not check cpp_errors (parse_in).
18504 (c_common_finish): Do not output dependencies if there were
18505 errors. Do not check return value of cpp_finish.
18506 * c-ppoutput.c (pp_file_change): Set input_location.
18507 * c-tree.h (c_cpp_error): Declare.
18508 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18510 (diagnostic_build_prefix): Check override_column.
18511 * diagnostic.h (diagnostic_info): Add override_column field.
18512 (diagnostic_override_column): Define.
18514 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18516 * c-common.c (c_expand_expr, c_staticp): Remove.
18517 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18518 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18519 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18520 * c-gimplify.c (gimplify_compound_literal_expr,
18521 optimize_compound_literals_in_ctor): Remove.
18522 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18523 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18524 * c-semantics.c (emit_local_var): Remove.
18526 * langhooks-def.h (lhd_expand_expr): Remove.
18527 * langhooks.c (lhd_expand_expr): Remove.
18528 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18530 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18531 handling from c-semantics.c; don't call into langhook.
18532 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18533 * gimplify.c (gimplify_compound_literal_expr,
18534 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18535 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18536 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18537 as was done in c-gimplify.c.
18538 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18539 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18540 Move from c-common.h.
18541 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18543 * tree.c (staticp): Do not call langhook.
18544 * langhooks.c (lhd_staticp): Delete.
18545 * langhooks-def.h (lhd_staticp): Delete prototype.
18546 (LANG_HOOKS_STATICP): Delete.
18547 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18549 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18550 instead of DECL_STMTs.
18552 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18560 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18562 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18563 contained expression.
18564 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18565 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18566 conditional expressions for C.
18567 (decl_constant_value_for_optimization): Move from
18568 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18569 whether optimizing and that the expression is a VAR_DECL not of
18570 array type instead of doing such checks in the caller. Do not
18571 check pedantic. Call gcc_unreachable for C++.
18572 * c-common.def (C_MAYBE_CONST_EXPR): New.
18573 * c-common.h (c_fully_fold, c_save_expr,
18574 decl_constant_value_for_optimization): New prototypes.
18575 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18576 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18577 EXPR_INT_CONST_OPERANDS): Define.
18578 * c-convert.c (convert): Strip nops from expression.
18579 * c-decl.c (groktypename): Take extra parameters expr and
18580 expr_const_operands. Update call to grokdeclarator.
18581 (start_decl): Update call to grokdeclarator. Add statement for
18582 expressions used in type of decl.
18583 (grokparm): Update call to grokdeclarator.
18584 (push_parm_decl): Update call to grokdeclarator.
18585 (build_compound_literal): Add parameter non_const and build a
18586 C_MAYBE_COSNT_EXPR if applicable.
18587 (grokdeclarator): Take extra parameters expr and
18588 expr_const_operands. Track expressions used in declaration
18589 specifiers and declarators. Fold array sizes and track whether
18590 they are constant expressions and whether they are integer
18591 constant expressions.
18592 (parser_xref_tag): Set expr and expr_const_operands fields in
18594 (grokfield): Update call to grokdeclarator.
18595 (start_function): Update call to grokdeclarator.
18596 (build_null_declspecs): Set expr and expr_const_operands fields in
18598 (declspecs_add_type): Handle expressions in typeof specifiers.
18599 * c-parser.c (c_parser_declspecs): Set expr and
18600 expr_const_operands fields for declaration specifiers.
18601 (c_parser_enum_specifier): Likewise.
18602 (c_parser_struct_or_union_specifier): Likewise.
18603 (c_parser_typeof_specifier): Likewise. Update call to
18604 groktypename. Fold expression as needed. Return expressions with
18605 type instead of adding statements.
18606 (c_parser_attributes): Update calls to c_parser_expr_list.
18607 (c_parser_statement_after_labels): Fold expression before passing
18608 to objc_build_throw_stmt.
18609 (c_parser_condition): Fold expression.
18610 (c_parser_asm_operands): Fold expression.
18611 (c_parser_conditional_expression): Use c_save_expr. Update call
18612 to build_conditional_expr.
18613 (c_parser_alignof_expression): Update call to groktypename.
18614 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18615 original_code. Fold expression argument of va_arg. Create
18616 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18617 argument to va_arg. Update calls to groktypename. Fold array
18618 index for offsetof. Verify that first argument to
18619 __builtin_choose_expr has integer type.
18620 (c_parser_postfix_expression_after_paren_type): Update calls to
18621 groktypename and build_compound_literal. Handle expressions with
18622 side effects in type name.
18623 (c_parser_postfix_expression_after_primary): Update call to
18624 c_parser_expr_list. Set original_code for calls to
18625 __builtin_constant_p.
18626 (c_parser_expr_list): Take extra parameter fold_p. Fold
18627 expressions if requested.
18628 (c_parser_objc_type_name): Update call to groktypename.
18629 (c_parser_objc_synchronized_statement): Fold expression.
18630 (c_parser_objc_receiver): Fold expression.
18631 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18632 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18633 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18634 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18635 (struct c_typespec): Add elements expr and expr_const_operands.
18636 (struct c_declspecs): Add elements expr and expr_const_operands.
18637 (groktypename, build_conditional_expr, build_compound_literal):
18639 (in_late_binary_op): Declare.
18640 * c-typeck.c (note_integer_operands): New function.
18641 (in_late_binary_op): New variable.
18642 (decl_constant_value_for_broken_optimization): Move to c-common.c
18643 and rename to decl_constant_value_for_optimization.
18644 (default_function_array_conversion): Do not strip nops.
18645 (default_conversion): Do not call
18646 decl_constant_value_for_broken_optimization.
18647 (build_array_ref): Do not fold result.
18648 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18649 result when operand is a VLA.
18650 (c_expr_sizeof_type): Update call to groktypename. Handle
18651 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18652 result when operand names a VLA type.
18653 (build_function_call): Update call to build_compound_literal.
18654 Only fold result for calls to __builtin_* functions. Strip
18655 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18656 the function designator.
18657 (convert_arguments): Fold arguments. Update call to
18658 convert_for_assignment.
18659 (build_unary_op): Handle increment and decrement of
18660 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18661 decrement earlier. Fold operand of increment and decrement.
18662 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18663 built for integer operand. Wrap returns that are INTEGER_CSTs
18664 without being integer constant expressions or that have integer
18665 constant operands without being INTEGER_CSTs.
18666 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18667 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18668 result is an integer constant expression or can be used in
18669 unevaluated parts of one and avoid folding and wrap as
18670 appropriate. Fold operands before possibly doing -Wsign-compare
18672 (build_compound_expr): Wrap result for C99 if operands can be used
18673 in integer constant expressions.
18674 (build_c_cast): Update call to digest_init. Do not ignore
18675 overflow from casting floating-point constants to integers. Wrap
18676 results that could be confused with integer constant expressions,
18677 null pointer constants or floating-point constants.
18678 (c_cast_expr): Update call to groktypename. Handle expressions
18679 included in type name.
18680 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18681 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18682 Update calls to convert_for_assignment.
18683 (convert_for_assignment): Take new parameter
18684 null_pointer_constant. Do not strip nops or call
18685 decl_constant_value_for_broken_optimization. Set
18686 in_late_binary_op for conversions to boolean.
18687 (store_init_value): Update call to digest_init.
18688 (digest_init): Take new parameter null_pointer_constant. Do not
18689 call decl_constant_value_for_broken_optimization. pedwarn for
18690 initializers not constant expressions. Update calls to
18691 convert_for_assignment.
18692 (constructor_nonconst): New.
18693 (struct constructor_stack): Add nonconst element.
18694 (really_start_incremental_init, push_init_level, pop_init_level):
18695 Handle constructor_nonconst and nonconst element.
18696 (set_init_index): Call constant_expression_warning for array
18698 (output_init_element): Fold value. Set constructor_nonconst as
18699 applicable. pedwarn for initializers not constant expressions.
18700 Update call to digest_init. Call constant_expression_warning
18701 where constant initializers are required.
18702 (process_init_element): Use c_save_expr.
18703 (c_finish_goto_ptr): Fold expression.
18704 (c_finish_return): Fold return value. Update call to
18705 convert_for_assignment.
18706 (c_start_case): Fold switch expression.
18707 (c_process_expr_stmt): Fold expression.
18708 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18709 ensure statement expression is not evaluated in constant expression.
18710 (build_binary_op): Track whether results are integer constant
18711 expressions or may occur in such, disable folding and wrap results
18712 as applicable. Fold operands for -Wsign-compare warnings unless
18714 (c_objc_common_truthvalue_conversion): Handle results folded to
18715 integer constants that are not integer constant expressions.
18716 * doc/extend.texi: Document when typeof operands are evaluated,
18717 that condition of __builtin_choose_expr is an integer constant
18718 expression, and more about use of __builtin_constant_p in
18721 2009-03-29 Richard Guenther <rguenther@suse.de>
18723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18724 propagate addresses of array references.
18726 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18728 * regmove.c (perhaps_ends_bb_p): Remove.
18729 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18730 from INSN and check that the main loop stays within that basic block.
18731 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18732 (regmove_forward_pass): Split out from regmove_optimize. Use
18733 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18734 (regmove_backward_pass): Split out from regmove_optimize. Use
18735 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18736 (regmove_optimize): Simplify.
18738 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18741 * config/i386/i386.c (classify_argument): Ignore flexible array
18742 member in struct and warn ABI change.
18744 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18746 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18748 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18749 (ix86_adjust_cost): Updated.
18751 2009-03-29 Jan Hubicka <jh@suse.cz>
18753 PR middle-end/28850
18754 * tree-pass.h (pass_cleanup_eh): New function.
18755 (remove_unreachable_regions): Break code handling RTL
18756 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18757 that can not be reached by runtime.
18758 (can_be_reached_by_runtime): New function.
18759 (label_to_region_map): New function.
18760 (num_eh_regions): New function.
18761 (rtl_remove_unreachable_regions): New function.
18762 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18763 (remove_eh_region): New function.
18764 * except.h: Include sbitmap and vecprim.
18765 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18766 num_eh_regions): Declare.
18767 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18768 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18769 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18770 (tree_empty_eh_handler_p): New function.
18771 (cleanup_empty_eh): New function.
18772 (cleanup_eh): New function.
18773 (pass_cleanup_eh): New function.
18775 2009-03-29 Jan Hubicka <jh@suse.cz>
18777 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18778 for removed regions.
18780 2009-03-29 Jan Hubicka <jh@suse.cz>
18782 * except.c (dump_eh_tree): Dump all datastructures.
18784 2009-03-29 Jan Hubicka <jh@suse.cz>
18786 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18787 (duplicate_eh_regions_1): Likewise.
18788 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18789 vector; call EH verification.
18790 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18791 Be ready for region being removed.
18793 2009-03-29 Jan Hubicka <jh@suse.cz>
18795 * bitmap.c (bitmap_last_set_bit): New function.
18796 * bitmap.h (bitmap_last_set_bit): Declare.
18798 2009-03-29 David Ayers <ayers@fsfe.org>
18801 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18802 by calling objc_compare_types and surpress warnings about
18803 incompatible C pointers that are compatible ObjC pointers.
18805 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18807 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18808 call initialize_inline_failed.
18809 (initialize_inline_failed): Move it from here ...
18810 * cgraph.c (initialize_inline_failed): ... to here.
18811 (cgraph_create_edge): Call initialize_inline_failed rather than
18812 setting inline_failed directly.
18814 2009-03-29 Ben Elliston <bje@au.ibm.com>
18817 * sysv4.opt (msdata): Improve comment.
18818 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18819 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18821 2009-03-29 Ben Elliston <bje@au.ibm.com>
18824 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18825 load and store attributes.
18827 2009-03-29 Ben Elliston <bje@au.ibm.com>
18829 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18830 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18831 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18832 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18833 __builtin_infq and __builtin_huge_valq.
18835 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18837 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18839 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18840 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18842 2009-03-28 Xinliang David Li <davidxl@google.com>
18844 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18845 (do_dbg_cnt): New function.
18847 2009-03-28 Jan Hubicka <jh@suse.cz>
18849 Merge from pretty-ipa:
18851 2009-03-27 Jan Hubicka <jh@suse.cz>
18853 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18854 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18855 * passes.c (function_called_by_processed_nodes_p): New.
18856 * ipa-pure-const.c (check_call): Fix handling of operands.
18857 (analyze_function): Dump debug output for skipped bodies.
18858 (local_pure_const): Use function_called_by_processed_nodes_p.
18859 * dwarf2out.c (reference_to_unused): Use output.
18860 * passes.c (do_per_function_toporder): Likewise.
18862 2008-11-12 Jan Hubicka <jh@suse.cz>
18864 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18865 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18866 state_set_in_source enum
18867 (check_decl): Ignore memory tags; do not set fake looping flags;
18869 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18870 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18871 (check_call, analyze_function): Rewrite.
18873 (add_new_function): Update call of analyze_function.
18874 (generate_summary): Add call of analyze_function.
18875 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18876 (local_pure_const): New function.
18877 (pass_local_pure_const): New pass.
18878 * ipa-inline.c (inline_transform): Set after_inlining.
18879 * tree-eh.c (stmt_can_throw_external): New.
18880 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18881 work with aliasing built.
18882 * tree-flow.h (stmt_can_throw_external): New.
18883 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18884 and local pure/const pass in early and late optimization queue.
18886 2009-03-28 Martin Jambor <mjambor@suse.cz>
18888 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18890 (fold_binary): Allow function decl aligment consideration is the
18891 second argument is integer constant one.
18892 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18893 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18894 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18896 2009-03-28 Jan Hubicka <jh@suse.cz>
18898 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18899 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18900 * function.h (rtl_data): Add nothrow flag.
18901 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18902 set DECL_NOTHROW for AVAILABLE functions.
18904 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18906 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18907 following vector keyword has expansion starting with pixel or bool
18908 keyword, expand vector to __vector and pixel or bool to __pixel or
18912 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18913 warn_if_disallowed_function_p): Removed.
18914 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18915 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18916 warning_if_disallowed_function_p.
18917 * flags.h (warn_if_disallowed_function_p,
18918 warn_disallowed_functions): Removed.
18919 * common.opt (Wdisallowed-function-list=): Removed.
18920 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18922 2009-03-28 Richard Guenther <rguenther@suse.de>
18924 PR tree-optimization/38723
18925 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18928 2009-03-28 Jan Hubicka <jh@suse.cz>
18930 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18931 test introduced by my previous patch.
18933 2009-03-28 Richard Guenther <rguenther@suse.de>
18935 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18936 the PHIs value undefined.
18938 2009-03-28 Jan Hubicka <jh@suse.cz>
18940 * tree-pass.h (pass_fixup_cfg): New pass.
18941 * ipa-inline.c (inline_transform): Set
18942 always_inline_functions_inlined/after_inlining.
18943 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18944 (pass_fixup_cfg): New pass.
18945 * passes.c (init_optimization_passes): Add fixup_cfg.
18947 2009-03-28 Richard Guenther <rguenther@suse.de>
18949 PR tree-optimization/38458
18950 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18951 argument use the arguments copy-of value.
18953 2009-03-28 Richard Guenther <rguenther@suse.de>
18955 PR tree-optimization/38180
18956 * tree-ssa-ccp.c (get_default_value): Simplify.
18957 (likely_value): Likewise.
18958 (surely_varying_stmt_p): Properly handle VOP case.
18959 (ccp_initialize): Likewise.
18960 (ccp_fold): Handle propagating through *&.
18961 (fold_const_aggregate_ref): Also handle decls.
18963 2009-03-28 Jan Hubicka <jh@suse.cz>
18965 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18966 * cgraph.h (cgraph_node): Likewise.
18967 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18968 (cgraph_reset_node): Use process flag.
18969 (cgraph_mark_functions_to_output): Likewise.
18970 (cgraph_expand_function): Likewise.
18971 (cgraph_expand_all_functions): Likewise.
18972 (cgraph_output_in_order): Likewise.
18973 * dwarf2out.c (reference_to_unused): Likewise.
18974 * passes.c do_per_function_toporder): Likewise.
18976 2009-03-28 Jan Hubicka <jh@suse.cz>
18978 Bring from lto-branch:
18980 2008-09-03 Doug Kwan <dougkwan@google.com>
18982 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18983 enums instead of reason strings.
18984 * cgraph.c (cgraph_create_edge): Same.
18985 (cgraph_inline_failed_string): New function.
18986 * cgraph.h (cgraph_inline_failed_t): New enum type.
18987 (cgraph_inline_failed_string): New prototype.
18988 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18989 char pointer to cgraph_inline_failed_t.
18990 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18991 (cgraph_default_inline_p): Ditto.
18992 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18993 to cgraph_inline_failed_t pointer.
18994 * cif-code.def: New file.
18995 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18997 (cgraph_check_inline_limits): Change type of REASON to pointer to
18998 cgraph_inline_failed_t. Replace reason strings with enums.
18999 (cgraph_default_inline_p): Ditto.
19000 (cgraph_recursive_inlining_p): Ditto.
19001 (update_caller_keys): Change type of FAILED_REASON to
19002 cgraph_inline_failed_t.
19003 (cgraph_set_inline_failed): Change type of REASON to pointer to
19004 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
19005 convert enums to strings for text output.
19006 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
19007 to be of type cgraph_inline_failed_t. Replace reason strings with
19008 enums. Call cgraph_inline_failed_string to covert enums
19009 to strings for text output.
19010 (cgraph_decide_inlining): Replace reason strings with enums.
19011 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19012 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19014 * tree-inline.c (expand_call_inline): Change type of REASON
19015 to cgraph_inline_failed_t. Replace reason strings with enums.
19016 Call cgraph_inline_failed_string for text output.
19017 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19020 2009-03-28 Jan Hubicka <jh@suse.cz>
19022 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19023 cgraph_clone_node): Remove master clone handling.
19024 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19025 * cgraph.h (master_clone): Remove.
19026 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19027 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19028 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19030 2009-03-28 Jan Hubicka <jh@suse.cz>
19032 * cgraph.c (cgraph_function_body_availability): Functions declared
19033 inline are always safe to assume that it is not going to be replaced.
19035 2009-03-28 Richard Guenther <rguenther@suse.de>
19037 PR tree-optimization/38513
19038 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19039 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19040 EXC_PTR_EXPR and FILTER_EXPR.
19041 (get_ref_from_reference_ops): Likewise.
19043 2009-03-28 Richard Guenther <rguenther@suse.de>
19045 PR tree-optimization/38968
19046 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19047 Use FLOOR_MOD_EXPR to compute misalignment.
19049 2009-03-28 Richard Guenther <rguenther@suse.de>
19051 PR tree-optimization/37795
19052 * tree.h (combine_comparisons): Declare.
19053 * fold-const.c (combine_comparisons): Export.
19054 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19056 (ifcombine_iforif): Use combine_comparisons.
19058 2009-03-28 Jan Hubicka <jh@suse.cz>
19060 * tree-eh.c (inlinable_call_p): New function.
19061 (make_eh_edges): Use it.
19062 (verify_eh_edges): Use it.
19063 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19064 * except.c (reachable_next_level): Add inlinable_function argument
19065 (sjlj_find_directly_reachable_regions): Update.
19066 (add_reachable_handler): Do not set saw_any_handlers.
19067 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19068 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19069 Add new inlinable call parameter.
19070 (can_throw_internal, can_throw_external): Update.
19071 * except.h (can_throw_internal_1, can_throw_external_1,
19072 foreach_reachable_handler): Update declaration.
19074 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19076 * config/arm/t-arm-coff, config/h8300/coff.h,
19077 config/i386/i386-aout.h, config/i386/i386-coff.h,
19078 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19079 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19080 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19081 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19082 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19083 sys-types.h: Remove.
19084 * Makefile.in: Remove protoize and fixproto support and references
19086 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19087 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19089 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19090 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19091 unprotoize$(exeext).
19092 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19093 (.PHONY): Don't depend on proto.
19094 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19095 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19096 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19097 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19098 build/gen-protos.o, build/scan.o, xsys-protos.h,
19099 build/fix-header$(build_exeext), build/fix-header.o,
19100 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19101 stmp-install-fixproto): Remove.
19102 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19103 SYSCALLS.c or fixproto files.
19104 (install-common): Don't install protoize.
19105 (install-headers-tar, install-headers-cpio, install-headers-cp):
19106 Don't depend on $(STMP_FIXPROTO).
19107 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19108 install fixproto files or write out fixproto settings.
19109 (uninstall): Don't uninstall protoize.
19110 * config.gcc (use_fixproto): Remove.
19111 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19112 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19113 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19114 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19115 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19116 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19117 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19118 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19119 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19120 * config/t-vxworks (STMP_FIXPROTO): Remove.
19121 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19122 STMP_FIXPROTO): Remove.
19123 * config.in, configure: Regenerate.
19124 * crtstuff.c (gid_t, uid_t): Don't undefine.
19125 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19126 (arm-*-coff, arm-*-aout: Remove target entries.
19127 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19128 Remove mention of AIX 4.1.
19129 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19130 * doc/invoke.texi (Running Protoize): Remove.
19131 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19132 (Protoize Caveats): Remove.
19133 * tsystem.h: Update comments on headers assumed to exist.
19135 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19137 * genautomata.c: Add a new year to the copyright. Add a new
19139 (struct insn_reserv_decl): Add comments for member bypass_list.
19140 (find_bypass): Remove.
19141 (insert_bypass): New.
19142 (process_decls): Use insert_bypass.
19143 (output_internal_insn_latency_func): Output all bypasses with the
19144 same input insn in one switch case.
19146 * rtl.def (define_bypass): Describe bypass choice.
19147 * doc/md.texi (define_bypass): Ditto.
19149 2009-03-27 Richard Guenther <rguenther@suse.de>
19151 * gimplify.c (mark_addressable): Export.
19152 * tree-flow.h (mark_addressable): Declare.
19153 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19154 * tree-ssa.c (verify_phi_args): Verify that address taken
19155 variables have TREE_ADDRESSABLE set.
19157 2009-03-27 Richard Guenther <rguenther@suse.de>
19159 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19160 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19161 Do not mark decls TREE_ADDRESSABLE.
19162 (build_fold_addr_expr): Adjust.
19163 (fold_addr_expr): Remove.
19164 (fold_unary): Use build_fold_addr_expr.
19165 (fold_comparison): Likewise.
19166 (split_address_to_core_and_offset): Likewise.
19167 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19169 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19170 (gimplify_modify_expr_to_memcpy): Mark source and destination
19172 * omp-low.c (create_omp_child_function): Mark the object decl
19174 (lower_rec_input_clauses): Mark the var we take the address of
19176 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19178 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19180 PR middle-end/39315
19181 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19182 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19184 2009-03-27 Richard Guenther <rguenther@suse.de>
19186 PR tree-optimization/39120
19187 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19189 (handle_lhs_call): Process return constraints. Add escape
19190 constraints if necessary.
19191 (handle_const_call): Fill out return constraints. Make nested
19192 case more precise. Avoid consttmp if possible.
19193 (handle_pure_call): Fill out return constraints. Avoid
19194 callused if possible.
19195 (find_func_aliases): Simplify call handling.
19197 2009-03-27 Richard Guenther <rguenther@suse.de>
19199 PR tree-optimization/39120
19200 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19201 as a representative.
19202 (solve_graph): Do propagate CALLUSED.
19203 (handle_pure_call): Use a scalar constraint from CALLUSED for
19205 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19211 * c-common.c (handle_aligned_attribute): Properly check alignment
19212 overflow. Use (1U << i) instead of (1 << i).
19214 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19216 * expr.h (get_mem_align_offset): Updated.
19218 * tree.h (tree_decl_common): Change align to "unsigned int" and
19219 move it before pointer_alias_set.
19221 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19222 Jakub Jelinek <jakub@redhat.com>
19225 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19226 gr_register_operand with gr_reg_or_0_operand.
19227 (cmpxchg_rel_di): Likewise.
19228 (sync_lock_test_and_set<mode>): Likewise.
19230 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19232 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19233 (true_regnum): Likewise.
19235 * rtlanal.c (subreg_info): Moved to ...
19236 * rtl.h (subreg_info): Here. New.
19237 (subreg_get_info): New.
19239 * rtlanal.c (subreg_get_info): Make it extern.
19241 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19244 * config/i386/i386.c (ix86_abi): New.
19245 (override_options): Handle -mabi=.
19246 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19247 (ix86_call_abi_override): Likewise.
19248 (init_cumulative_args): Likewise.
19249 (function_arg_advance): Likewise.
19250 (function_arg_64): Likewise.
19251 (function_arg): Likewise.
19252 (ix86_pass_by_reference): Likewise.
19253 (ix86_function_value_regno_p): Likewise.
19254 (ix86_build_builtin_va_list_abi): Likewise.
19255 (setup_incoming_varargs_64): Likewise.
19256 (is_va_list_char_pointer): Likewise.
19257 (ix86_init_machine_status): Likewise.
19258 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19259 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19260 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19261 (ix86_function_abi): Make it static and return enum calling_abi.
19262 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19264 (ix86_fn_abi_va_list): Updated.
19266 * config/i386/i386.h (ix86_abi): New.
19267 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19268 (CONDITIONAL_REGISTER_USAGE): Likewise.
19269 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19270 (machine_function): Likewise.
19272 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19274 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19275 (STACK_BOUNDARY): Likewise.
19276 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19278 * config/i386/i386.opt (mabi=): New.
19280 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19281 return enum calling_abi.
19282 (ix86_function_type_abi): Likewise.
19283 (ix86_function_abi): Removed.
19285 * doc/invoke.texi: Document -mabi= option for x86.
19287 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19289 * builtins.c (real_dconstp): Delete.
19290 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19292 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19293 Jakub Jelinek <jakub@redhat.com>
19296 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19297 (gen_subprogram_die): When a function is explicit, generate the
19298 DW_AT_explicit attribute.
19299 * langhooks.h (struct lang_hooks_for_decls): Add
19300 function_decl_explicit_p langhook.
19301 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19302 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19304 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19306 * builtins.c (fold_builtin_memory_op): Optimize memmove
19307 into memcpy if we can prove source and destination don't overlap.
19309 * tree-inline.c: Include gt-tree-inline.h.
19310 (clone_fn_id_num): New variable.
19311 (clone_function_name): New function.
19312 (tree_function_versioning): Use it.
19313 * Makefile.in (GTFILES): Add tree-inline.c.
19315 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19317 * BASE-VER: Change to 4.5.0.
19319 2009-03-27 Xinliang David Li <davidxl@google.com>
19321 PR tree-optimization/39557
19322 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19324 2009-03-27 Xinliang David Li <davidxl@google.com>
19326 PR tree-optimization/39548
19327 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19330 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19332 * c-common.c (pointer_int_sum): Use %wd on return from
19335 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19337 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19338 on return from tree_low_cst.
19340 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19343 * ginclude/stdarg.h (va_copy): Define also for
19344 __GXX_EXPERIMENTAL_CXX0X__.
19346 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19349 * builtins.h (c_strlen): Do not warn here.
19350 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19351 * c-common.c (pointer_int_sum): Take an explicit location.
19352 Warn about offsets out of bounds.
19353 * c-common.h (pointer_int_sum): Adjust declaration.
19355 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19357 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19360 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19363 * opts.c (warn_if_disallowed_function_p): Don't assume
19364 get_callee_fndecl must return non-NULL.
19366 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19368 PR rtl-optimization/39522
19369 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19370 when reg_reloaded_valid is set.
19372 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19374 * config/spu/divv2df3.c: New file.
19375 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19376 (DPBIT_FUNCS): Filter out _div_df.
19378 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19380 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19381 a jump insn, count that jump in the distance to the loop start.
19383 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19386 * config/sh/sh.c (calc_live_regs): Fix condition for global
19387 registers except PIC_OFFSET_TABLE_REGNUM.
19389 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19392 * doc/invoke.texi (-mconsole): New.
19394 (-mno-cygwin): New.
19396 (-mnop-fun-dllimport): New.
19400 (sub section "i386 and x86-64 Windows Options"): New.
19402 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19404 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19405 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19407 2009-03-25 Richard Guenther <rguenther@suse.de>
19409 PR middle-end/39497
19410 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19413 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19415 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19416 neither of haifa/selective schedulers are working.
19418 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19420 * doc/invoke.texi (Debugging Options): Fix description of
19421 -fno-merge-debug-strings.
19423 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19425 * config/cris/libgcc.ver: New version-script.
19426 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19428 * configure.ac <GAS features, nop mnemonic>: Add pattern
19429 crisv32-*-* for "nop".
19430 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19431 * configure: Regenerate.
19433 2009-03-24 Ira Rosen <irar@il.ibm.com>
19435 PR tree-optimization/39529
19436 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19437 mark_sym_for_renaming for the tag copied to the new vector
19440 2009-03-24 Arthur Loiret <aloiret@debian.org>
19442 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19443 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19444 EXTRA_SPEC_FUNCTIONS.
19445 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19446 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19447 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19448 -march and -mtune options.
19450 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19452 * config/m68k/t-rtems: Add m5329 multilib.
19454 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19455 Jakub Jelinek <jakub@redhat.com>
19458 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19461 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19464 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19465 instead of c_parser_expression_conv, if original_code isn't one of the
19466 4 allowed comparison codes, fail.
19468 2009-03-23 Richard Guenther <rguenther@suse.de>
19470 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19471 * tree.h (struct tree_type): Likewise.
19472 * reload.h (struct insn_chain): Likewise.
19473 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19474 * function.h (struct function): Likewise.
19475 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19477 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19479 PR tree-optimization/39516
19480 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19482 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19484 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19485 should be set true if BITS_PER_WORD of target is bigger than 32
19487 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19489 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19490 Translate -B-options to -rpath-link. Correct existing
19491 rpath-link and conditionalize on !nostdlib.
19493 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19495 * doc/extend.texi (Function Attributes, Variable Attributes):
19497 * doc/invoke.texi (Debugging Options, Optimize Options)
19498 (i386 and x86-64 Options, MCore Options): Likewise.
19500 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19503 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19504 it for block local namespace aliases.
19505 (gen_decl_die): Pass context_die to gen_namespace_die.
19507 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19510 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19511 minimum or maximum value.
19513 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19515 * reginfo.c (globalize_reg): Recompute derived reg sets.
19517 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19520 * libgcc2.c (mprotect): Do not use signed arguments for
19521 VirtualProtect, use DWORD arguments. Also fix the 'may
19522 be used uninitialized' warning for the np variable.
19524 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19527 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19528 functions using regparm calling conventions when not optimizing.
19529 (ix86_function_sseregparm): Similarly for sseregparm calling
19532 2009-03-19 Li Feng <nemokingdom@gmail.com>
19534 PR middle-end/39500
19535 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19536 dependence if the first conflict is after niter iterations.
19538 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19540 PR middle-end/38609
19541 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19542 functions with dynamic stack-pointer adjustments.
19544 2009-03-19 Ben Elliston <bje@au.ibm.com>
19546 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19547 option; change to -msdata=data.
19549 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19551 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19554 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19557 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19559 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19561 * doc/invoke.texi (Code Gen Options): Expand discussion of
19564 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19566 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19567 * matrix-reorg.c (struct matrix_info): Likewise.
19568 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19569 * rtl.h (struct mem_attrs): Likewise.
19570 * df.h (struct df): Likewise.
19571 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19572 * ira-int.h (struct ira_allocno): Likewise.
19573 * df-scan.c (struct df_collection_rec): Likewise.
19574 * ira.c (struct equivalence): Likewise.
19575 * function.c (struct temp_slot): Likewise.
19576 * cfgloop.h (struct loop): Likewise.
19579 * function.c (use_register_for_decl): When not optimizing, disregard
19580 register keyword for variables with types containing methods.
19582 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19584 PR middle-end/39447
19585 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19586 (is_simple_operand): Call contains_component_ref_p before calling data
19587 reference analysis that would fail on COMPONENT_REFs.
19589 * tree-vrp.c (search_for_addr_array): Fix formatting.
19591 2009-03-18 Richard Guenther <rguenther@suse.de>
19593 * tree-vect-transform.c (vect_loop_versioning): Fold the
19594 generated comparisons.
19595 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19596 (slpeel_tree_peel_loop_to_edge): Likewise.
19598 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19600 PR middle-end/37805
19601 * opts.c (print_specific_help): In addition to `undocumented',
19602 accept `separate' and `joined' flags if passed alone. Describe
19603 output by the first matched one of those.
19604 (common_handle_option): Skip over empty strings.
19605 * gcc.c (display_help): Fix help string for `--help='.
19606 * doc/invoke.texi (Option Summary, Overall Options): With
19607 `--help=', classes and qualifiers can both be repeated, but
19608 only the latter can be negated. One should not pass only
19609 negated qualifiers. Fix markup and examples.
19612 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19613 PR middle-end/37805
19614 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19615 and -fhelp=separate.
19617 2009-03-17 Jing Yu <jingyu@google.com>
19619 PR middle-end/39378
19620 * function.h (struct rtl_data): Move is_thunk from here...
19621 (struct function): ...to here.
19622 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19623 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19625 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19627 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19628 (alpha_output_function_end_prologue): Likewise.
19629 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19630 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19631 (rs6000_output_function_epilogue): Likewise.
19632 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19634 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19637 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19638 from different units in a single alternative.
19639 (*truncdfsf_i387): Ditto.
19640 (*truncxfsf2_mixed): Ditto.
19641 (*truncxfdf2_mixed): Ditto.
19643 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19645 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19646 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19649 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19650 unused non-artificial variables when not optimizing.
19653 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19654 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19655 NAMESPACE_DECL in its DECL_INITIAL.
19657 PR middle-end/39443
19658 * optabs.c (set_user_assembler_libfunc): New function.
19659 * expr.h (set_user_assembler_libfunc): New prototype.
19660 * c-common.c: Include libfuncs.h.
19661 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19662 for memcmp, memset, memcpy, memmove and abort.
19663 * Makefile.in (c-common.o): Depend on libfuncs.h.
19666 * dwarf2out.c (gen_inlined_enumeration_type_die,
19667 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19668 gen_tagged_type_instantiation_die): Removed.
19669 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19672 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19675 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19677 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19678 (check-parallel-%): Ditto.
19679 (check-consistency): Ditto.
19681 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19683 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19684 local variable rhs by NULL_TREE.
19686 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19689 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19691 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19694 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19696 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19699 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19700 for ms->sysv ABI calls only in 64bit mode.
19702 * config/i386/i386.md (untyped_call): Support 32bit.
19704 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19706 * doc/extend.texi: Replace x86_65 with x86_64.
19708 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19710 PR tree-optimization/39455
19711 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19712 mismatches for POINTER_TYPE_P (type).
19713 (number_of_iterations_le): Likewise.
19715 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19717 * config/picochip/picochip.c: Removed profiling support.
19718 * config/picochip/picochip.md: Removed profiling instruction.
19719 * config/picochip/picochip.h: Removed profiling builtin.
19721 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19723 * doc/install.texi (--with-host-libstdcxx): Document.
19725 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19728 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19729 generate a warning if the function name does not begin with
19730 "__vector" and the function has either the 'signal' or 'interrupt'
19731 attribute, from here to ...
19732 (avr_declare_function_name): ...here. New function.
19733 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19734 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19736 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19739 * cse.c (fold_rtx): Don't modify original const_arg1 when
19740 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19741 separate variable instead.
19742 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19743 from out of range shift counts.
19744 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19746 2009-03-13 Catherine Moore <clm@codesourcery.com>
19748 * config/i386/x-mingw32 (host-mingw32.o): Replace
19749 diagnostic.h with $(DIAGNOSTIC_H).
19751 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19754 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19756 * config/i386/sync.md (sync_compare_and_swap<mode>,
19757 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19758 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19760 (sync_double_compare_and_swapdi_pic,
19761 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19762 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19764 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19767 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19769 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19772 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19773 (avx_addsubv4df3): Likewise.
19774 (*avx_addsubv4sf3): Likewise.
19775 (sse3_addsubv4sf3): Likewise.
19777 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19780 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19782 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19785 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19786 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19787 registers for allocnos created from user-defined variables.
19789 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19792 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19793 of non-integer mode as well.
19795 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19797 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19798 for functions for which the parameter types are unknown.
19800 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19803 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19804 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19805 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19806 * config/i386/i386.c (ix86_local_alignment): For
19807 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19808 long long variables on the stack to avoid dynamic realignment.
19809 Allow the first argument to be a decl rather than type.
19810 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19812 2009-03-11 Nick Clifton <nickc@redhat.com>
19815 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19817 Add description to mno-lsim option.
19818 * config/mcore/mcore.h: Remove comment about deprecated m4align
19820 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19821 * doc/invoke.texi: Add description of mno-lsim and
19822 mstack-increment options.
19824 * config/fr30/fr30.opt: Document the -mno-lsim option.
19825 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19826 and -mno-lsim options.
19828 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19830 * fold-const.c (fold_comparison): Only call fold_inf_compare
19831 if the mode supports infinities.
19833 2009-03-11 Jason Merrill <jason@redhat.com>
19836 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19837 end already did. Notice GIMPLE_CALL modifications of the result.
19838 Don't copy debug information from an ignored decl or a decl from
19841 2009-03-10 Richard Guenther <rguenther@suse.de>
19842 Nathan Froyd <froydnj@codesourcery.com>
19844 PR middle-end/37850
19845 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19846 (__divMODE3): Likewise.
19848 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19850 PR tree-optimization/39394
19851 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19852 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19854 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19856 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19857 inline asms for register asm ("") declarations.
19859 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19861 * fold-const.c (fold_unary): Fix comment.
19863 2009-03-07 Jan Hubicka <jh@suse.cz>
19866 * tree-inline.c (setup_one_parameter): Do replacement of const
19867 argument by constant in SSA form.
19869 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19871 PR middle-end/38028
19872 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19873 determine alignment passed to assign_stack_local.
19874 (assign_parms_unsplit_complex): Likewise.
19875 * except.c (sjlj_build_landing_pads): Likewise.
19877 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19879 PR middle-end/39360
19880 * tree-flow.h (add_referenced_var): Return bool instead of void.
19881 * tree-dfa.c (add_referenced_var): Return result of
19882 referenced_var_check_and_insert call.
19883 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19884 of referenced_var_check_and_insert.
19887 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19888 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19889 DIE, don't emit it if abstract origin already has it.
19890 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19891 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19893 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19895 * genpreds.c (needs_variable): Fix parentheses at variable name
19897 (write_tm_constrs_h): Indent generated code.
19899 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19901 * doc/extend.texi (Function Attributes): Add documentation
19902 for isr attributes.
19904 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19907 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19908 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19910 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19912 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19915 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19918 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19919 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19921 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19923 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19924 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19925 constants instead of magic numbers.
19926 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19928 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19929 (x86_64_ms_abi_int_parameter_registers): Ditto.
19930 (x86_64_int_return_registers): Ditto.
19931 (ix86_maybe_switch_abi): Ditto.
19932 (ix86_expand_call): Ditto for clobbered_registers array.
19933 (ix86_hard_regno_mode_ok): Ditto.
19934 (x86_extended_QIreg_mentioned_p): Ditto.
19936 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19938 PR tree-optimization/39349
19939 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19941 * combine.c (gen_lowpart_for_combine): Use omode when generating
19944 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19946 PR rtl-optimization/39235
19947 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19949 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19951 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19953 2009-03-04 Richard Guenther <rguenther@suse.de>
19955 PR tree-optimization/39362
19956 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19957 that occur in abnormal PHIs should be varying.
19959 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19961 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19963 (simple_iv): Take loop as an argument instead of statement.
19964 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19965 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19967 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19969 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19970 * matrix-reorg.c (analyze_transpose): Ditto.
19971 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19972 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19973 * tree-predcom.c (ref_at_iteration): Ditto.
19974 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19976 2009-03-04 Richard Guenther <rguenther@suse.de>
19978 PR tree-optimization/39358
19979 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19980 escaped_id and callused_id.
19981 (solve_graph): Likewise.
19983 2009-03-04 Richard Guenther <rguenther@suse.de>
19985 PR tree-optimization/39339
19986 * tree-sra.c (try_instantiate_multiple_fields): Make it
19987 no longer ICE on the above.
19989 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19991 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19992 that fits within Pmode.
19994 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19996 PR middle-end/10109
19997 * tm.texi (LIBCALL_VALUE): Update description.
19999 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20001 PR middle-end/34443
20002 * doc/extend.texi (section): Update description.
20004 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
20006 PR middle-end/39345
20007 * tree-inline.c (remapped_type): New.
20008 (can_be_nonlocal): Call remapped_type instead of remap_type.
20010 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20013 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20014 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20016 2009-03-03 Richard Guenther <rguenther@suse.de>
20018 PR middle-end/39272
20019 * tree.c (tree_nonartificial_location): New function.
20020 * tree.h (tree_nonartificial_location): Declare.
20021 * builtins.c (expand_builtin_memory_chk): Provide location
20022 of the call location for artificial function pieces.
20023 (maybe_emit_chk_warning): Likewise.
20024 (maybe_emit_sprintf_chk_warning): Likewise.
20025 (maybe_emit_free_warning): Likewise.
20026 * expr.c (expand_expr_real_1): Likewise.
20028 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20030 PR tree-optimization/39343
20031 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20032 COMPONENT_REF t has ARRAY_TYPE.
20034 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20036 PR middle-end/39335
20037 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20038 when the type precision of the induction variable should be
20039 larger than the type precision of nit.
20040 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20041 * graphite.c (graphite_loop_normal_form): Same.
20042 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20044 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20046 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20047 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20048 numbers to describe clobbered registers.
20049 (*call_value_0_rex64_ms_sysv): Ditto.
20050 * config/i386/mmx.md (mmx_emms): Ditto.
20051 (mmx_femms): Ditto.
20053 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20055 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20058 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20060 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20061 (spu_section_type_flags): New function.
20063 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20065 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20066 reg_class_contents of FLOAT_REGS into a temporary.
20068 2009-03-02 Richard Guenther <rguenther@suse.de>
20069 Ira Rosen <irar@il.ibm.com>
20071 PR tree-optimization/39318
20072 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20073 information to the vectorized statement.
20075 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20077 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20078 variable. Use defined names instead of magic constants for REX SSE
20081 2009-03-01 Richard Guenther <rguenther@suse.de>
20083 PR tree-optimization/39331
20084 * omp-low.c (lower_send_shared_vars): Do not receive new
20085 values for the reference of DECL_BY_REFERENCE parms or results.
20087 2009-03-01 Jan Hubicka <jh@suse.cz>
20090 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20091 BLOCK_NONLOCALIZED_VAR): New macros.
20092 (tree_block): Add nonlocalized_vars.
20093 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20094 gen_decl_die): Add origin argument. Allow generation of die with
20095 origin at hand only.
20096 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20097 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20099 (gen_block_die): Fix checking for unused blocks.
20100 (process_scope_var): Break out from .... ; work with origins only.
20101 (decls_for_scope) ... here; process nonlocalized list.
20102 (dwarf2out_ignore_block): Look for nonlocalized vars.
20103 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20105 (dump_scope_block): Dump them.
20106 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20107 (remap_block): Likewise.
20108 (can_be_nonlocal): New predicate.
20109 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20111 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20113 * configure: Regenerate.
20115 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20117 * optc-gen.awk: No need to duplicate option flags twice.
20118 Reuse help texts for duplicate options which do not have any.
20120 * gcc.c (display_help): Document --version.
20122 * gcc.c (main): If print_help_list and verbose_flag, ensure
20123 driver output comes before subprocess output.
20125 * optc-gen.awk: Assign all remaining fields to help string,
20126 space-separated, for multi-line help in *.opt.
20128 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20129 -Wno-pedantic-ms-format is for MinGW targets only.
20131 * doc/options.texi (Option file format): Fix bad indentation,
20132 restoring dropped sentence.
20134 2009-02-28 Jan Hubicka <jh@suse.cz>
20136 * tree-inline.c (tree_function_versioning): Output debug info.
20138 2009-02-28 Jan Hubicka <jh@suse.cz>
20141 * tree-inline.c (setup_one_parameter): Do not copy propagate
20142 arguments when not optimizing.
20144 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20147 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20148 (avx_addsubv4df3): Likewise.
20149 (*avx_addsubv4sf3): Likewise.
20150 (sse3_addsubv4sf3): Likewise.
20151 (*avx_addsubv2df3): Likewise.
20152 (sse3_addsubv2df3): Likewise.
20153 (avx_unpckhps256): Correct item selectors.
20154 (avx_unpcklps256): Likewise.
20155 (avx_unpckhpd256): Likewise.
20156 (avx_unpcklpd256): Likewise.
20158 2009-02-28 Jan Hubicka <jh@suse.cz>
20160 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20162 (copy_arguments_for_versioning): If var is declared don't declare it.
20163 (tree_function_versioning): First setup substitutions and then copy
20166 2009-02-27 Jan Hubicka <jh@suse.cz>
20169 * cgraph.h (varpool_output_debug_info): Remove.
20170 * cgraphunit.c (varpool_output_debug_info): Remove.
20171 * dwarf2out.c (deferred_locations_struct): New struct
20172 (deferred_locations): New type.
20173 (deferred_locations_list): New static var.
20174 (deffer_location): New function.
20175 (gen_variable_die): Use it.
20176 (decls_for_scope): Output info on local static vars.
20177 (dwarf2out_finish): Process deferred locations.
20178 * varpool.c (varpool_output_debug_info): Remove.
20180 2009-02-27 Jan Hubicka <jh@suse.cz>
20183 * tree.h (TREE_PROTECTED): Fix comment.
20184 (BLOCK_HANDLER_BLOCK): Remove.
20185 (struct tree_block): Remove handler_block add body_block.
20186 (inlined_function_outer_scope_p): New.
20187 (is_body_block): Remove.
20188 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20189 * dwarf2out.c (is_inlined_entry_point): Remove.
20190 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20191 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20193 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20194 * gimplify.c (gimplify_expr): Gimplify body blocks.
20195 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20196 block with multiple subblocks.
20197 (dump_scope_block): Prettier output; dump more flags and info.
20198 (dump_scope_blocks): New.
20199 (remove_unused_locals): Use dump_scope_blocks.
20200 * tree-flow.h (dump_scope_blocks): Declare.
20201 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20202 * stmt.c (is_body_block): Remove.
20203 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20204 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20206 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20208 PR middle-end/39308
20209 * graphite.c (graphite_loop_normal_form): Do not call
20210 number_of_iterations_exit from a gcc_assert.
20212 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20214 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20215 jumps if COND is NULL.
20216 (find_cond_jump): New function.
20217 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20218 * config/s390/s390.md: Remove z10_cobra attribute value.
20220 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20222 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20223 force_const_mem returns NULL_RTX.
20225 2009-02-26 Jan Hubicka <jh@suse.cz>
20228 * cgraph.h (varpool_output_debug_info): Remove.
20229 * cgraphunit.c (varpool_output_debug_info): Remove.
20230 * dwarf2out.c (deferred_locations_struct): New struct
20231 (deferred_locations): New type.
20232 (deferred_locations_list): New static var.
20233 (deffer_location): New function.
20234 (gen_variable_die): Use it.
20235 (decls_for_scope): Output info on local static vars.
20236 (dwarf2out_finish): Process deferred locations.
20237 * varpool.c (varpool_output_debug_info): Remove.
20239 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20241 PR rtl-optimization/39241
20242 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20243 to subreg_offset_representable_p.
20245 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20247 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20248 execute function prototype. Get f and nregs from max_reg_num
20249 and get_insns. Remove the first backward pass as it's dead,
20250 guard the forward pass by flag_expensive_optimizations.
20251 (rest_of_handle_regmove): Delete.
20252 (pass_regmove): Replace it with regmove_optimize.
20254 2009-02-25 Martin Jambor <mjambor@suse.cz>
20256 PR tree-optimization/39259
20257 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20258 calls_alloca function flags.
20259 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20260 calls are detected.
20262 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20264 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20265 flags_set_1_rtx, flags_set_1_set): Delete.
20266 (regmove_optimize): Do not call mark_flags_life_zones.
20268 2009-02-24 Julian Brown <julian@codesourcery.com>
20271 * config/arm/arm.c (require_pic_register): Only set
20272 cfun->machine->pic_reg once per function.
20274 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20276 * doc/invoke.texi (Link Options): Document an easier way to pass
20277 options that take arguments to the GNU linker using -Xlinker and -Wl.
20279 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20282 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20284 2009-02-24 Richard Guenther <rguenther@suse.de>
20287 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20289 2009-02-24 Richard Guenther <rguenther@suse.de>
20290 Zdenek Dvorak <ook@ucw.cz>
20292 PR tree-optimization/39233
20293 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20294 from converting them to a generic type.
20296 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20298 PR tree-optimization/39260
20299 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20300 contains a condition with a real type.
20301 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20303 2009-02-23 Jason Merrill <jason@redhat.com>
20306 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20307 narrowing_initializer_constant_valid_p.
20308 (narrowing_initializer_constant_valid_p): Don't return
20309 null_pointer_node for adding a pointer to itself.
20311 2009-02-23 Jan Hubicka <jh@suse.cz>
20314 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20317 2009-02-23 Jan Hubicka <jh@suse.cz>
20319 PR tree-optimization/37709
20320 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20321 * tree.h (block_ultimate_origin): Declare.
20322 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20323 * tree-ssa-live.c (remove_unused_scope_block_p):
20324 Eliminate blocks containig no instructions nor live variables nor
20326 (dump_scope_block): New function.
20327 (remove_unused_locals): Enable removal of dead blocks by default;
20328 enable dumping at TDF_DETAILS.
20330 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20332 * config/i386/i386.c (classify_argument): Don't allow COImode
20334 (function_arg_advance_32): Don't allow OImode.
20335 (function_arg_32): Likewise.
20336 (function_value_32): Likewise.
20337 (return_in_memory_32): Likewise.
20338 (function_arg_64): Remove OImode comment.
20340 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20343 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20344 ix86_expand_vector_set for V4DImode in 64bit mode only.
20345 (ix86_expand_vector_init_one_var): Likewise.
20347 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20349 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20351 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20354 * loop-iv.c: Revert last change.
20355 * emit-rtl.c: Likewise.
20357 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20360 * config/i386/i386.c (type_natural_mode): Remove an extra
20361 space in the warning message.
20362 (function_value_32): Handle 32-byte vector modes.
20363 (return_in_memory_32): Likewise.
20365 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20367 * loop-iv.c (truncate_value): New function.
20368 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20370 (lowpart_subreg): Move to...
20371 * emit-rtl.c: ...here.
20373 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20375 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20376 accidental and undocumented change at revision 140860.
20378 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20380 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20381 take gimple_seq * arguments.
20382 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20383 types_compatible_p langhook.
20385 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20386 Joseph Myers <joseph@codesourcery.com>
20388 * config/arm/arm.c (arm_builtin_va_list): New function.
20389 (arm_expand_builtin_va_start): Likewise.
20390 (arm_gimplify_va_arg_expr): Likewise.
20391 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20392 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20393 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20394 (va_list_type): New variable.
20395 (arm_mangle_type): Mangle va_list_type appropriately.
20397 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20399 PR middle-end/39157
20400 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20401 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20402 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20403 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20404 parameter to 1000 for -O1 by default.
20405 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20407 * loop-invariant.c: Include params.h.
20408 (move_loop_invariants): Don't call move_single_loop_invariants on
20411 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20413 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20414 offset when calculating bounds for indexing stack_usage_map. Fixes
20415 a buffer overflow with certain target setups.
20417 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20420 * calls.c (expand_call): Clear try_tail_call if caller and callee
20421 disagree in promotion of function return value.
20423 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20426 * c-common.c (c_determine_visibility): If visibility changed and
20427 DECL_RTL has been already set, call make_decl_rtl to update symbol
20430 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20433 * varasm.c (assemble_variable): Don't check DECL_NAME when
20434 globalizing a variable.
20436 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20439 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20440 expression before any __builtin_trap call.
20441 * c-typeck.c (build_function_call): Convert and check function
20442 arguments before generating a call to a trap. Evaluate the
20443 function arguments before the trap.
20445 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20448 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20449 (UNSPEC_FXAM_MEM): New unspec.
20450 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20451 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20452 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20454 2009-02-19 Richard Guenther <rguenther@suse.de>
20456 PR tree-optimization/39207
20457 PR tree-optimization/39074
20458 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20459 storedanything_tree): New.
20460 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20461 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20462 (build_succ_graph): Add edges from STOREDANYTHING to all
20464 (init_base_vars): Initialize STOREDANYTHING.
20465 (compute_points_to_sets): Free substitution info after
20466 building the succ graph.
20467 (ipa_pta_execute): Likewise.
20469 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20471 (do_ds_constraint): Do not add to special var or non-pointer
20473 (type_could_have_pointers): Split out from ...
20474 (could_have_pointers): ... here. For arrays use the element type.
20475 (create_variable_info_for): Initialize may_have_pointers.
20476 (new_var_info): Likewise.
20477 (handle_lhs_call): Make the HEAP variable unknown-sized.
20478 (intra_create_variable_infos): Use a type with pointers for
20479 PARM_NOALIAS, make it unknown-sized.
20481 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20484 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20486 2009-02-18 Jason Merrill <jason@redhat.com>
20489 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20490 value if DECL_EXTERNAL.
20491 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20492 * target.h (gcc_target::binds_local_p): Clarify "module".
20493 * tree.h (TREE_PUBLIC): Clarify "module".
20495 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20498 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20499 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20501 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20504 * c.opt (Wabi): Support C and ObjC.
20507 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20509 * config/i386/i386.c (classify_argument): Warn once about the ABI
20510 change when passing union with long double.
20512 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20514 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20517 * c-parser.c (c_parser_compound_statement): Always enter and leave
20520 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20523 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20525 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20527 PR tree-optimization/36922
20528 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20529 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20532 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20534 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20537 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20539 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20541 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20543 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20546 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20547 Richard Sandiford <rdsandiford@googlemail.com>
20549 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20550 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20551 (loongson_biadd): ...this.
20553 2009-02-17 Richard Guenther <rguenther@suse.de>
20555 PR tree-optimization/39202
20556 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20557 a var make sure to follow existing collapses.
20559 2009-02-17 Richard Guenther <rguenther@suse.de>
20561 PR middle-end/39214
20562 * langhooks.c (lhd_print_error_function): Check for NULL block.
20564 2009-02-17 Richard Guenther <rguenther@suse.de>
20566 PR tree-optimization/39204
20567 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20570 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20572 * config/soft-fp/double.h: Update from glibc CVS.
20574 2009-02-17 Richard Guenther <rguenther@suse.de>
20576 PR tree-optimization/39207
20577 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20578 strict-aliasing warnings for pointers pointing to NULL.
20580 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20583 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20584 skipping until next close brace.
20586 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20589 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20590 to function argument boundary.
20592 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20594 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20595 in the lea_add. Reload eventually constraints it properly.
20596 * config/picochip/constraints.md: Remove the target constraint
20597 "b", since it is not needed anymore.
20599 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20601 * gthr-dce.h: Uglify function parameter and local variable names.
20602 * gthr-gnat.h: Likewise.
20603 * gthr-mipssde.h: Likewise.
20604 * gthr-nks.h: Likewise.
20605 * gthr-posix95.h: Likewise.
20606 * gthr-posix.h: Likewise.
20607 * gthr-rtems.h: Likewise.
20608 * gthr-single.h: Likewise.
20609 * gthr-solaris.h: Likewise.
20610 * gthr-tpf.h: Likewise.
20611 * gthr-vxworks.h: Likewise.
20612 * gthr-win32.h: Likewise.
20614 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20617 * config/i386/i386.md: Restrict the new peephole2 to move
20618 between MMX/SSE registers.
20620 2009-02-15 Richard Guenther <rguenther@suse.de>
20623 2009-02-13 Richard Guenther <rguenther@suse.de>
20625 * configure.ac: Enable LFS.
20626 * configure: Re-generate.
20627 * config.in: Likewise.
20629 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20631 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20632 spu_srqwbyte, spu_srqwbytebc): Define.
20633 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20634 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20635 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20636 "shrqby_<mode>"): New insn-and-split patterns.
20637 * config/spu/spu.c (expand_builtin_args): Determine and return
20638 number of operands using spu_builtin_description data.
20639 (spu_expand_builtin_1): Use it.
20641 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20644 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20647 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20650 * config/i386/i386.c (override_options): Correct warning
20651 messages for -malign-loops, -malign-jumps and -malign-functions.
20653 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20656 * config/i386/i386.md: Restrict the new peephole2 to move
20657 between the general purpose registers.
20659 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20662 * config/i386/i386.c (type_natural_mode): Add a new argument.
20663 Return the original mode and warn ABI change if vector size is 32byte.
20664 (function_arg_advance): Updated.
20665 (function_arg): Likewise.
20666 (ix86_function_value): Likewise.
20667 (ix86_return_in_memory): Likewise.
20668 (ix86_sol10_return_in_memory): Likewise.
20669 (ix86_gimplify_va_arg): Likewise.
20670 (function_arg_32): Don't warn ABX ABI change here.
20671 (function_arg_64): Likewise.
20673 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20675 * loop-iv.c (implies_p): In the final case, test that operands 0
20676 of the two comparisons match.
20678 * config/bfin/bfin.c (find_prev_insn_start): New function.
20679 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20680 (find_next_insn_start): Move.
20682 2009-02-13 Richard Guenther <rguenther@suse.de>
20684 * configure.ac: Enable LFS.
20685 * configure: Re-generate.
20686 * config.in: Likewise.
20688 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20691 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20692 sizes on syntax error after some arguments have been parsed.
20694 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20696 * doc/invoke.texi (-fira): Remove.
20698 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20700 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20701 * recog.c: Likewise.
20704 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20706 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20707 (umul_ppmm): Likewise.
20708 (count_leading_zeros): Likewise.
20709 (count_trailing_zeros): Likewise.
20710 (UMUL_TIME): Likewise.
20712 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20714 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20715 soft-fp/t-softfp to tmake_file.
20717 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20718 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20719 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20720 IA64_BUILTIN_INFQ]: New.
20721 (ia64_init_builtins): Initialize __builtin_infq,
20722 __builtin_fabsq and __builtin_copysignq if not HPUX.
20723 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20724 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20726 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20728 (__fixtfti): Likewise.
20729 (__fixunstfti): Likewise.
20730 (__floattitf): Likewise.
20732 * config/ia64/libgcc-glibc.ver: New.
20733 * config/ia64/t-fprules-softfp: Likewise.
20734 * config/ia64/sfp-machine.h: Likewise.
20736 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20737 (LIBGCC2_TF_CEXT): Likewise.
20738 (TF_SIZE): Likewise.
20739 (TARGET_INIT_LIBFUNCS): Likewise.
20741 * config/ia64/t-glibc (SHLINB_MAPFILES):
20742 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20744 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20746 * config/i386/i386.c (construct_container): Rewrite processing
20747 BLKmode with X86_64_SSE_CLASS.
20749 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20752 * config/i386/i386.md: Replace simplify_replace_rtx with
20753 replace_rtx in the new peephole2.
20755 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20757 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20758 loop unrolling do not happen at -O2.
20760 2009-02-12 Michael Matz <matz@suse.de>
20762 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20764 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20766 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20769 2009-02-12 Ben Elliston <bje@au.ibm.com>
20771 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20772 patterns when updating the back chain. Missed in the 2009-02-10
20775 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20777 * doc/extend.texi (Decimal Floating Types): Update identifier of
20778 draft TR and list of missing support.
20780 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20782 PR middle-end/39154
20783 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20784 bit to variable length decl's flags, add it also to its
20785 pointer replacement variable.
20787 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20788 Jakub Jelinek <jakub@redhat.com>
20791 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20792 (memory_blockage): New expander.
20793 (*memory_blockage): New insn pattern.
20794 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20795 instead of general blockage at the end of function prologue when
20796 frame pointer is used to access red zone area. Do not emit blockage
20797 when profiling, it is emitted in generic code.
20798 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20799 function epilogue when frame pointer is used to access red zone area.
20801 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20804 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20805 by arithmetic with memory operands.
20806 * config/i386/predicates.md (commutative_operator): New.
20808 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20810 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20813 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20815 * alias.h (record_alias_subset): Declare.
20816 * alias.c (record_alias_subset): Make global.
20818 2009-02-10 Nick Clifton <nickc@redhat.com>
20820 * tree-parloops.c: Change license to GPLv3.
20821 * ipa-struct-reorg.c: Change license to GPLv3.
20822 * ipa-struct-reorg.h: Change license to GPLv3.
20824 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20827 * c-decl.c (start_struct): Return NULL on error.
20829 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20831 PR middle-end/39124
20832 * cfgloopmanip.c (remove_path): Call remove_bbs after
20833 cancel_loop_tree, not before it.
20836 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20837 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20838 VAR_DECLs were seen.
20839 * tree-ssa-live.c (remove_unused_locals): Recompute
20840 cfun->has_local_explicit_reg_vars.
20841 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20842 copies or clearings if cfun->has_local_explicit_reg_vars.
20844 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20847 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20848 of function prologue when frame pointer is used to access
20851 2009-02-10 Richard Guenther <rguenther@suse.de>
20853 PR middle-end/39127
20854 * gimplify.c (gimple_regimplify_operands): Always look if
20855 we need to create a temporary.
20857 2009-02-10 Richard Guenther <rguenther@suse.de>
20859 PR tree-optimization/39132
20860 * tree-loop-distribution.c (todo): New global var.
20861 (generate_memset_zero): Trigger TODO_rebuild_alias.
20862 (tree_loop_distribution): Return todo.
20864 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20867 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20868 (x86_64_reg_class_name): Removed.
20869 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20870 first one isn't X86_64_SSE_CLASS or any other ones aren't
20871 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20872 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20873 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20874 and 3 X86_64_SSEUP_CLASS.
20875 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20876 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20878 2009-02-10 Ben Elliston <bje@au.ibm.com>
20880 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20881 form instruction to update the stack back chain word, even if the
20882 user has disabled the generation of update instructions.
20883 (movdi_<mode>_update_stack): New.
20884 (movsi_update_stack): Likewise.
20885 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20886 always use an update form instruction to update the stack back
20889 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20891 PR middle-end/38953
20892 * graphite.c (if_region_set_false_region): After moving a region in
20893 the false branch of a condition, remove the empty dummy basic block.
20894 (gloog): Remove wrong fix for PR38953.
20896 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20898 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20899 generation due to implicit sign extension.
20901 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20903 PR middle-end/38981
20904 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20905 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20907 2009-02-09 Richard Guenther <rguenther@suse.de>
20909 PR middle-end/35202
20910 * convert.c (convert_to_real): Disable (float)fn((double)x)
20911 to fnf(x) conversion if errno differences may occur and
20912 -fmath-errno is set.
20914 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20916 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20917 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20918 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20920 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20923 * c-common.c (handle_alias_attribute): Disallow attribute for
20924 anything not a FUNCTION_DECL or VAR_DECL.
20926 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20929 * real.c (do_compare): Special-case compare of zero against
20930 decimal float value.
20932 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20935 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20936 as indicating flexible array members unless the field itself is
20937 being declarared as the incomplete array.
20939 2009-02-06 Jan Hubicka <jh@suse.cz>
20941 PR tree-optimization/38844
20942 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20943 is already inlined.
20945 2009-02-06 Richard Guenther <rguenther@suse.de>
20947 PR middle-end/38977
20948 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20949 fork because we may expand it as __gcov_fork.
20951 2009-02-06 Nick Clifton <nickc@redhat.com>
20953 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20955 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20957 PR tree-optimization/35659
20958 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20959 vn_phi_eq): Shortcut if hashcode does not match.
20960 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20962 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20963 and avoid iterative_hash_expr.
20964 (FOR_EACH_VALUE_ID_IN_SET): New.
20965 (value_id_compare): Remove.
20966 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20967 sort expressions by value id.
20969 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20972 * config/sh/predicates.md (general_movsrc_operand): Don't check
20973 the subreg of system registers here.
20975 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20978 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20979 on the copied decl.
20981 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20983 PR rtl-optimization/39110
20984 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20985 addresses, not aligned ones.
20987 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20988 Richard Guenther <rguenther@suse.de>
20990 PR tree-optimization/39100
20991 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20992 comment says and add edges.
20994 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20997 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20998 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
21000 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
21002 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
21003 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
21004 register_bb_in_sese, new_sese, free_sese): Moved.
21005 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
21006 outermost_loop_in_scop, build_scop_iteration_domain,
21007 expand_scalar_variables_ssa_name, get_vdef_before_scop,
21008 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21009 Use loop_in_sese_p instead of loop_in_scop_p.
21010 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21011 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21012 (scopdet_basic_block_info): Fix bug in scop detection.
21013 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21014 eq_loop_to_cloog_loop): Remove.
21015 (nb_loops_around_loop_in_scop, nb_loop
21016 ref_nb_loops): Moved here...
21017 * graphite.h (ref_nb_loops): ... from here.
21018 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21019 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21020 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21021 * testsuite/gcc.dg/graphite/scop-19.c: New
21023 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21024 Hans-Peter Nilsson <hp@axis.com>
21026 PR rtl-optimization/37889
21027 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21028 Move offset handling from PLUS to before the switch. Use new
21029 arguments when considering SYMBOL_REFs too.
21030 (rtx_addr_can_trap_p): Pass dummy offset and size.
21031 (enum may_trap_p_flags): Remove.
21032 (may_trap_p_1): Pass size from MEM_SIZE.
21034 PR rtl-optimization/38921
21035 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21036 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21037 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21038 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21040 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21042 AVX Programming Reference (January, 2009)
21043 * config/i386/sse.md (*vpclmulqdq): New.
21045 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21047 PR tree-optimization/38977
21048 PR gcov-profile/38292
21049 * calls.c (special_function_p): Disregard __builtin_ prefix.
21051 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21053 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21054 non-indexable addresses even before reload.
21056 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21059 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21060 as having variable size. Do not give an error for unnamed
21061 parameters with [*] declarators. Give a warning for type names
21062 with [*] declarators and mark them as variable size.
21063 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21064 for sizeof applied to [*] type names.
21066 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21069 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21071 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21073 * gcc.c (process_command): Update copyright notice dates.
21074 * gcov.c (print_version): Likewise.
21075 * gcov-dump.c (print_version): Likewise.
21076 * mips-tfile.c (main): Likewise.
21077 * mips-tdump.c (main): Likewise.
21079 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21082 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21083 for composite type involving a zero-length array type.
21085 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21088 * function.c (match_asm_constraints_1): Skip over
21089 initial optional % in the constraint.
21091 PR inline-asm/39059
21092 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21093 supported, don't accept FIXED_CSTs.
21094 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21095 and _Sat is used without _Fract/_Accum. Set specs->type to
21096 integer_type_node for cts_fract/cts_accum if fixed point is not
21099 2009-02-02 Catherine Moore <clm@codesourcery.com>
21101 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21103 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21105 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21106 (ABI_HAS_64BIT_SYMBOLS): Use it.
21107 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21109 2009-02-02 Paul Brook <paul@codesourcery.com>
21111 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21113 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21115 PR inline-asm/39058
21116 * recog.h (asm_operand_ok): Add constraints argument.
21117 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21118 recurse on matching constraint.
21119 (check_asm_operands): Pass constraints as 3rd argument to
21120 asm_operand_ok. Don't look up matching constraint here.
21121 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21124 2009-02-02 Ben Elliston <bje@au.ibm.com>
21126 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21127 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21129 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21131 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21132 information. Remove some obsolete information. Reorganize.
21134 * config/pa/fptr.c: Revert license to GPL 2.
21135 * config/pa/milli64.S: Likewise.
21137 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21140 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21141 LIBRARY name in, instead of hard-coding it.
21142 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21143 extra target make frag to tmake_files according to EH model.
21144 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21145 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21146 frags that define makefile variable EH_MODEL appropriately.
21147 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21148 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21149 to "-sjlj" according to type of EH configured.
21150 (LIBGCC_SONAME): Concatenate it to shared library base name.
21151 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21152 to "_sjlj" according to type of EH configured.
21153 (LIBGCC_SONAME): Concatenate it to shared library base name.
21154 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21155 (SHLIB_LINK): Add missing semicolon to if-else construct.
21156 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21157 string value of "pe_dll" command-line option.
21158 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21159 (SHLIB_SONAME): Use it when overriding t-cygming default.
21160 (SHLIB_IMPLIB): Override t-cygming default.
21161 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21162 string value of "pe_dll" command-line option.
21164 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21167 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21168 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21170 2009-01-31 Richard Guenther <rguenther@suse.de>
21172 PR tree-optimization/38937
21173 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21174 computing the transitive closure.
21176 2009-01-30 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/39041
21179 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21180 Propagate variable indices only if the types match for this stmt.
21182 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21185 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21186 inline but never defined.
21188 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21190 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21191 (*insv_h_di_reg_extimm): New insn.
21192 (*insv_l<mode>_reg_extimm): New insn.
21194 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21196 * config/picochip/picochip.c (flag_conserve_stack): set
21197 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21198 fconserve-stack. Reduce call-overhead used by inliner.
21200 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21203 * common.opt (flag_conserve_stack): Initialised to zero.
21205 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21208 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21209 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21212 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21214 * ira-color.c (allocno_reload_assign): Update comments.
21215 * regmove.c (regmove_optimize): Likewise.
21219 2009-01-29 Robert Millan <rmh@aybabtu.com>
21221 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21222 * config/i386/kopensolaris-gnu.h: New file. Undefine
21223 `MD_UNWIND_SUPPORT'.
21224 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21226 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21228 PR tree-optimization/39007
21229 * tree-loop-distribution.c (generate_builtin): Use
21230 recompute_dominator to compute the immediate dominator of the
21231 basic block just after the loop.
21233 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21235 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21236 (ASM_OUTPUT_DWARF_PCREL): Define.
21238 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21240 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21241 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21242 global. Modify entries about regmove and IRA.
21244 * ra-conflict.c: Remove the file.
21246 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21248 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21249 (pass_regclass_init): Rename to pass_reginfo_init.
21251 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21253 * toplev.h (flag_ira): Remove.
21255 * caller-save.c (setup_save_areas): Remove flag_ira.
21257 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21259 * global.c: Remove the file.
21261 * opts.c (decode_options): Remove flag_ira.
21263 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21265 * regmove.c: Modify file description.
21266 (find_use_as_address, try_auto_increment): Define them only if
21267 AUTO_INC_DEC is defined.
21268 (replacement_quality, replace_in_call_usage, fixup_match_1,
21269 stable_and_no_regs_but_for_p): Remove.
21270 (reg_set_in_bb): Make it static.
21271 (regmove_optimize): Remove flag_ira and code which worked for
21274 * local-alloc.c: Remove the file.
21276 * common.opt (fira): Remove.
21278 * ira.c: Include except.h.
21279 (eliminable_regset): Move from global.c.
21280 (mark_elimination): Ditto. Remove flag_ira.
21281 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21282 equiv_mem_modified, validate_equiv_mem_from_store,
21283 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21284 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21285 no_equiv, recorded_label_ref): Move from local-alloc.c.
21286 (update_equiv_regs): Ditto. Make it static.
21287 (print_insn_chain, print_insn_chains): Move it from global.c.
21288 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21289 (build_insn_chain): Ditto. Make it static.
21290 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21291 Rename to init_live_subregs.
21292 (gate_ira): Remove flag_ira.
21294 * regclass.c: Rename reginfo.c. Change file description.
21295 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21296 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21297 (init_reg_sets_1): Remove code for evaluation of
21298 reg_class_superclasses and losing_caller_save_reg_set.
21299 (init_regs): Remove init_reg_autoinc.
21300 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21301 ok_for_base_p_nonstrict): Remove.
21302 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21303 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21304 corresponding entries.
21305 (dump_regclass, record_operand_costs, scan_one_insn,
21306 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21307 record_address_regs, auto_inc_dec_reg_p): Remove.
21308 (gt-regclass.h): Rename to gt-reginfo.h.
21310 * rtl.h (dump_global_regs, retry_global_alloc,
21311 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21313 * Makefile.in (RA_H): Remove.
21314 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21315 Rename regclass.o to reginfo.o.
21316 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21318 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21319 (GTFILES): Rename regclass.c to reginfo.c.
21321 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21322 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21324 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21325 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21327 (finish_spills): Ditto. Remove code for !flag_ira.
21329 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21331 PR middle-end/35854
21332 * doc/invoke.texi (rtl debug options): Complete rewrite.
21333 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21335 * mode-switching.c (pass_mode_switching): Rename pass from
21336 "mode-sw" to "mode_sw".
21337 * except.c (pass_convert_to_eh_ranges): Rename pass from
21338 "eh-ranges" to "eh_ranges".
21339 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21343 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21344 Alexander Monakov <amonakov@ispras.ru>
21346 PR middle-end/38857
21347 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21349 (move_exprs_to_boundary): Change return type and pass through
21350 should_move from move_op. Relax assert. Update usage ...
21351 (schedule_expr_on_boundary): ... here. Use should_move instead of
21353 (move_op_orig_expr_found): Indicate that insn was disconnected from
21355 (code_motion_process_successors): Do not call after_merge_succs
21356 callback if original expression was not found when traversing any of
21358 (code_motion_path_driver): Change return type. Update prototype.
21359 (move_op): Update comment. Add a new parameter (should_move). Update
21360 prototype. Set *should_move based on indication provided by
21361 move_op_orig_expr_found.
21363 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21365 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21366 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21367 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21368 * config/rs6000/rs6000.c (rs6000_override_options): Default
21369 avoid-indexed-addresses on for Power6, off for everything else.
21370 (avoiding_indexed_address_p): New function.
21371 (rs6000_legitimize_address): Use it.
21372 (rs6000_legitimate_address): Likewise.
21373 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21375 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21377 PR tree-optimization/38997
21378 * tree-loop-distribution.c (generate_memset_zero): Use
21379 POINTER_PLUS_EXPR for a pointer addition.
21381 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21383 * config/s390/s390.md (bswap<mode>2): New pattern added.
21385 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21387 * config/s390/s390.md (*tls_load_31): Added type attribute.
21389 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21391 * config/s390/s390.md: Fix a few comments.
21393 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21395 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21396 (*tm<mode>_full): Fixed z10prop attribute.
21397 (*tst<mode>_extimm): Fixed z10prop attribute.
21398 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21399 (*tstqiCCT_cconly): Fixed z10prop attribute.
21400 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21401 (*movsi_larl): Fixed z10prop attribute.
21402 (*movsi_zarch): Fixed z10prop attribute.
21403 (*movsi_eas): Fixed z10prop attribute.
21404 (*movhi): Fixed z10prop attribute.
21405 (*movqi): Fixed z10prop attribute.
21406 (*movstrictqi): Fixed z10prop attribute.
21407 (*mov<mode>): Fixed z10prop attribute.
21408 (*movcc): Fixed z10prop attribute.
21409 (*sethighpartdi_64): Fixed z10prop attribute.
21410 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21411 (*negdi2_sign_cc): Fixed z10prop attribute.
21412 (*negdi2_sign): Fixed z10prop attribute.
21413 (*absdi2_sign_cc): Fixed z10prop attribute.
21414 (*absdi2_sign): Fixed z10prop attribute.
21415 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21416 (*negabsdi2_sign): Fixed z10prop attribute.
21417 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21418 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21419 (doloop_si64): Fixed z10prop attribute.
21420 (doloop_si31): Fixed z10prop attribute.
21421 (doloop_long): Fixed z10prop attribute.
21422 (indirect_jump): Fixed z10prop attribute.
21423 (nop): Fixed z10prop attribute.
21424 (main_base_64): Fixed z10prop attribute.
21425 (reload_base_64): Fixed z10prop attribute.
21427 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21429 PR rtl-optimization/38740
21430 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21432 * config/mips/mips.c (mips_reorg): Likewise.
21434 2009-01-28 Richard Guenther <rguenther@suse.de>
21436 PR tree-optimization/38926
21437 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21438 with the correct value id to a value.
21439 (do_regular_insertion): Use the value number of edoubleprime
21440 for the value number of the expr.
21443 2008-08-21 Richard Guenther <rguenther@suse.de>
21445 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21446 a PHI ask VN if it is already available.
21447 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21448 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21450 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21452 PR middle-end/38934
21453 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21454 set to varying whenever max has TREE_OVERFLOW set, similarly
21455 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21457 2009-01-28 Richard Guenther <rguenther@suse.de>
21459 PR middle-end/38908
21460 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21461 uninitialized aggregate uses in call arguments.
21463 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21465 PR tree-optimization/38984
21466 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21467 the nothing_id variable if -fno-delete-null-pointer-checks.
21469 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21472 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21473 (set_got_offset_rex64): Ditto.
21475 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21478 * doc/extend.texi: Improve local variable with asm reg.
21480 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21482 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21483 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21484 was not supplied then set warn_packed_bitfield_compat to the
21485 default value of 1.
21486 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21489 2009-01-27 Richard Guenther <rguenther@suse.de>
21491 PR tree-optimization/38503
21492 * cfgexpand.c (expand_gimple_basic_block): Ignore
21493 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21494 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21495 variables that cannot have TBAA applied.
21496 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21499 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21501 PR middle-end/38969
21502 * calls.c (initialize_argument_information): Do not wrap complex
21503 arguments in SAVE_EXPR.
21505 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21507 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21508 (INSTALL_LIBGCC): Revert typo commit.
21510 2009-01-26 Richard Guenther <rguenther@suse.de>
21512 PR tree-optimization/38745
21513 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21514 from special handling.
21516 2009-01-26 Richard Guenther <rguenther@suse.de>
21518 PR tree-optimization/38745
21519 * tree-ssa.c (execute_update_addresses_taken): Do not include
21520 variables that cannot possibly be a register in not_reg_needs.
21521 Do not clear TREE_ADDRESSABLE on vars that may not become
21523 * tree-ssa.c (update_alias_info_1): Include those in the set
21524 of addressable vars.
21526 2009-01-26 Richard Guenther <rguenther@suse.de>
21528 PR middle-end/38851
21529 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21530 * tree-ssa-dse.c: Include langhooks.h
21531 (execute_simple_dse): Remove stores with zero size.
21533 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21536 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21539 2009-01-24 Julian Brown <julian@codesourcery.com>
21541 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21542 config/arm/linux-atomic.c.
21543 * config/arm/linux-atomic.c: New.
21545 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21547 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21548 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21549 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21551 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21554 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21557 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21559 PR tree-optimization/38953
21560 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21561 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21562 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21563 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21566 2009-01-24 Paul Brook <paul@codesourcery.com>
21568 * config/arm/neon.md (neon_type): Move to arm.md.
21569 (neon_mov<VSTRUCT>): Add neon_type attribute.
21570 * config/arm/arm.md (neon_type): Move to here.
21571 (conds): Add "unconditioal" and use as default for NEON insns.
21573 2009-01-24 Ben Elliston <bje@au.ibm.com>
21575 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21576 void *' warning from -Wc++-compat.
21577 * Makefile.in (dominance.o-warn): Remove.
21579 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21581 PR tree-optimization/38932
21582 * fold-const.c (fold_unary_ignore_overflow): New.
21583 * tree.h (fold_unary_ignore_overflow): Declare.
21584 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21585 * tree-ssa-sccvn.c (visit_reference_op_load,
21586 simplify_unary_expression): Likewise.
21588 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21590 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21591 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21592 regardless of their type.
21593 * c-common.c (handle_packed_attribute): Don't ignore packed on
21595 * c.opt (Wpacked-bitfield-compat): New warning option.
21596 * stor-layout.c (place_field): Warn if offset of a field changed.
21597 * doc/extend.texi (packed): Mention the ABI change.
21598 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21599 (Warning Options): Add it to the list.
21601 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21603 * c-opts.c (c_common_post_options): Fix a typo in comments.
21605 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21607 PR middle-end/38615
21608 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21609 variables to static.
21610 * doc/invoke.texi (-fmerge-all-constants): Update description.
21612 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21615 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21616 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21618 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21620 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21622 (LOCAL_ALIGNMENT): Similarly.
21624 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21625 Joseph Myers <joseph@codesourcery.com>
21627 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21628 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21629 * config/arm/arm-tune.md: Regenerate.
21630 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21633 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21635 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21636 version number to five.
21638 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21641 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21642 * c-common.c (set_underlying_type): Likewise.
21643 (is_typedef_decl ): Likewise
21645 (set_underlying_type): Likewise.
21646 (is_typedef_type): Likewise.
21648 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21650 PR middle-end/38587
21651 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21654 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21657 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21658 (LIBGCC_SPEC): Don't define.
21659 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21661 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21663 PR rtl-optimization/38879
21664 * alias.c (base_alias_check): Unaligned access via AND address can
21665 alias all surrounding object types except those with sizes equal
21666 or wider than the size of unaligned access.
21668 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21671 * c-decl.c (clone_underlying_type): Move this ...
21672 * c-common.c (set_underlying_type): ... here.
21673 Also, make sure the function properly sets TYPE_STUB_DECL() on
21674 the newly created typedef variant type.
21675 (is_typedef_decl ): New entry point.
21676 * tree.h: Added a new member member_types_needing_access_check to
21677 struct tree_decl_non_common.
21678 (set_underlying_type): New entry point.
21679 (is_typedef_type): Likewise.
21681 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21683 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21684 Check whether two instructions have memory references that
21685 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21686 are helper functions for traversing.
21687 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21688 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21689 not to draw dependency edge for instructions with non-conflicting
21692 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21695 * longlong.h: Update copyright years. Use soft-fp license notice.
21696 Sync __clz_tab declaration with glibc.
21698 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21701 * doc/extend.texi (syscall_linkage): New.
21702 (version_id): Modify.
21704 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21705 Richard Guenther <rguenther@suse.de>
21707 PR tree-optimization/38747
21708 PR tree-optimization/38748
21709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21710 conversion if the base address is an indirect reference and the
21711 aliasing sets could cause issues.
21713 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21715 * common.opt (fgraphite, fgraphite-identity): Add comment for
21716 explaining why these options are not documented.
21718 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21720 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21721 gimple_call_lhs is NULL.
21723 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21726 * emit-rtl.c (adjust_address_1): Make sure memref is never
21729 2009-01-20 Ben Elliston <bje@au.ibm.com>
21731 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21732 const qualifier from arg parameter. Remove unnecessary cast to char *.
21733 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21734 const qualifier from arg 2.
21736 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21738 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21740 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21743 * rtl.h (reinit_regs): New prototype.
21744 * regclass.c: Include ira.h.
21745 (reinit_regs): New.
21746 * Makefile.in (regclass.o): Add ira.h.
21747 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21749 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21752 * c-common.c (handle_aligned_attribute): Use
21753 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21754 default alignment value.
21756 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21758 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21759 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21761 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21762 __BIGGEST_ALIGNMENT__.
21764 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21766 2009-01-18 Richard Guenther <rguenther@suse.de>
21768 PR tree-optimization/38819
21769 * tree-flow.h (operation_could_trap_helper_p): Declare.
21770 * tree-eh.c (operation_could_trap_helper_p): Export.
21771 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21772 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21773 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21774 are about to insert a possibly trapping instruction and fail
21777 2009-01-18 Andreas Schwab <schwab@suse.de>
21779 * doc/install.texi (Configuration): Remove obsolete paragraph
21780 about use of --with-gnu-ld with --with-gnu-as.
21782 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21784 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21785 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21786 Follow spelling conventions.
21788 2009-01-18 Ben Elliston <bje@au.ibm.com>
21790 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21791 C++ warning about implicit conversion from void * to struct
21793 (bitmap_obstack_free): Likewise for bitmap_element *.
21794 * Makefile.in (bitmap.o-warn): Remove.
21796 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21798 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21800 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21801 Tobias Grosser <tobi.grosser@amd.com>
21803 * graphite.c (graphite_trans_scop_block): Do not block single
21806 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21808 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21809 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21810 test with assertion.
21812 2009-01-16 Richard Guenther <rguenther@suse.de>
21814 PR tree-optimization/38835
21815 PR middle-end/36227
21816 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21817 and INT + PTR -> (INT)(PTR p+ INT) folding.
21818 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21820 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21823 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21824 the subreg from a lowpart subreg if it is also casting the value.
21826 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21827 Tobias Grosser <tobi.grosser@amd.com>
21829 * graphite.c (compare_prefix_loops): New.
21830 (build_scop_canonical_schedules): Rewritten.
21831 (graphite_transform_loops): Move build_scop_canonical_schedules
21832 after build_scop_iteration_domain.
21834 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21835 Tobias Grosser <tobi.grosser@amd.com>
21837 * graphite.c (add_conditions_to_domain): Add the loops to
21838 the dimension of the iteration domain. Do copy the domain
21839 only when it exists.
21840 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21841 (add_conditions_to_constraints): New.
21842 (can_generate_code_stmt, can_generate_code): Removed.
21843 (gloog): Do not call can_generate_code.
21844 (graphite_transform_loops): Call add_conditions_to_constraints
21845 after building the iteration domain.
21847 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21849 PR tree-optimization/38789
21850 * tree-ssa-threadedge.c
21851 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21852 __builtin_constant_p.
21854 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21856 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21857 examined before deleting them.
21859 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21861 * function.c (aggregate_value_p): Correctly extract the function
21862 type from CALL_EXPR_FN lookup.
21864 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21866 * config/picochip/picochip.c (picochip_override_options): Revert
21867 CFI asm flag disable commited previously.
21869 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21870 Tobias Grosser <tobi.grosser@amd.com>
21871 Jan Sjodin <jan.sjodin@amd.com>
21873 * graphite.c (scan_tree_for_params): On substractions negate
21874 all the coefficients of the term.
21875 (clast_to_gcc_expression_red): New. Handle reduction expressions
21876 of more than two operands.
21877 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21878 (get_vdef_before_scop): Handle also the case of default definitions.
21880 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21882 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21883 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21884 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21886 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21887 Joey Ye <joey.ye@intel.com>
21889 PR middle-end/37843
21890 * cfgexpand.c (expand_stack_alignment): Don't update stack
21891 boundary nor check incoming stack boundary here.
21892 (gimple_expand_cfg): Update stack boundary and check incoming
21893 stack boundary here.
21895 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21897 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21899 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21901 PR rtl-optimization/38245
21902 * calls.c (expand_call): Add stack arguments to
21903 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21904 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21905 in regs and partially in memory or BLKmode arguments.
21906 (emit_library_call_value_1): Add stack arguments to
21907 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21908 ACCUMULATE_OUTGOING_ARGS).
21909 * dce.c: Include tm_p.h.
21910 (find_call_stack_args): New function.
21911 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21913 (mark_insn): Call find_call_stack_args for CALL_Ps.
21914 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21915 forwards. Allocate and free arg_stores bitmap if needed, pass it
21916 down to deletable_insn_p, don't mark stores set in arg_stores
21917 bitmap, clear the bitmap at the beginning of each bb.
21918 * Makefile.in (dce.o): Depend on $(TM_P_H).
21920 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21923 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21924 to make sure the insn is a conditional test (bug 22599). Reformat a
21927 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21929 PR middle-end/38431
21930 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21931 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21932 (gloog): Do not call cleanup_tree_cfg.
21933 (graphite_transform_loops): Call cleanup_tree_cfg after all
21934 scops have been code generated.
21936 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21937 * doc/gty.texi (Invoking the garbage collector): Added new node
21938 and section documenting ggc_collect.
21940 2009-01-14 Richard Guenther <rguenther@suse.de>
21942 PR tree-optimization/38826
21943 PR middle-end/38477
21944 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21945 initialization notes only if we actually emitted a warning.
21946 (intra_create_variable_infos): Add constraints for a result decl
21947 that is passed by hidden reference.
21948 (build_pred_graph): Mark all related variables non-direct on
21951 2009-01-14 Nick Clifton <nickc@redhat.com>
21953 * ira-conflicts.c: Include addresses.h for the definition of
21955 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21956 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21958 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21961 * Makefile.in (ira-lives.o): Add except.h.
21963 * ira-lives.c: Include except.h.
21964 (process_bb_node_lives): Process can_throw_internal.
21966 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21968 PR rtl-optimization/38774
21969 * combine.c (simplify_set): When undoing cc_use change, don't do
21970 PUT_CODE on the newly created comparison, but instead put back the
21973 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21975 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21976 values. Remove duplicate arm8 entry.
21978 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21980 PR tree-optimization/38786
21981 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21982 the SSA_NAME case of expand_scalar_variables_expr.
21983 Set the type of an expression to the type of its assign statement.
21984 (expand_scalar_variables_expr): Also gather the scalar computation
21985 used to index the memory access. Do not pass loop_p.
21986 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21987 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21988 the gimple_stmt_iterator where it inserts new code.
21989 Do not pass loop_p.
21990 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21991 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21993 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21995 * graphite.h (debug_value): Removed.
21996 * graphite.c (debug_value): Removed.
21998 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22000 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
22001 ldrd/strd with two 32-bit instructions.
22003 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22005 * config/arm/arm.c (struct processors): Pass for speed down into
22006 cost helper functions.
22007 (const_ok_for_op): Handle COMPARE and inequality nodes.
22008 (arm_rtx_costs_1): Rewrite.
22009 (arm_size_rtx_costs): Update prototype.
22010 (arm_rtx_costs): Pass speed down to helper functions.
22011 (arm_slowmul_rtx_costs): Rework cost calculations.
22012 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22013 (arm_9e_rtx_costs): Likewise.
22015 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22017 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22018 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22019 (alpha_legitimize_address): Do not split local symbols wider than
22020 UNITS_PER_WORD into HIGH/LO_SUM parts.
22022 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22025 * gcc.c (process_command): Replace call to execvp with calls
22026 to pex_one and exit.
22028 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22031 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22032 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22033 variant for devices with 3-byte PC.
22034 (__tablejump_elpm__): New.
22036 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22039 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22040 offsetof member-designator, handle it as `[0].'.
22042 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22044 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22045 function when not using named sections on targets with named sections
22046 if branch distance is less than 262132.
22048 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22050 * combine.c (combine_instructions): Recompute
22051 optimize_this_for_speed_p for each BB in the main combine loop.
22053 2009-01-12 Tomas Bily <tbily@suse.cz>
22056 * tree-loop-distribution.c (prop_phis): New function.
22057 (generate_builtin): Call prop_phis.
22058 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22060 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22062 PR tree-optimization/38807
22063 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22064 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22066 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22068 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22069 subreg of op0 to the original op0.
22071 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22073 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22075 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22078 * mips-tfile.c (parse_def): Fix parsing of def strings
22079 starting with digits.
22081 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22084 * config/arm/arm.c (arm_is_long_call_p): Don't call
22085 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22087 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22089 * regrename.c (regrename_optimize): Fix dumping.
22090 (find_oldest_value_reg): Preserve REG_POINTER.
22091 (copy_hardreg_forward_1): Likewise.
22093 2009-01-09 Diego Novillo <dnovillo@google.com>
22095 * gimple.h (struct gimple_statement_base) <uid>: Document
22096 the restrictions on its use.
22097 (gimple_uid): Tidy.
22098 (gimple_set_uid): Tidy.
22100 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22102 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22103 zero guard even if align_bytes != 0 and count is smaller than
22106 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22108 PR rtl-optimization/38495
22109 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22110 (add_range_and_copies_from_move_list): Print all added ranges.
22111 Add ranges to memory optimized destination.
22113 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22117 * config/i386/i386.c (override_options): Reject
22118 -mstringop-strategy=rep_8byte with -m32.
22119 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22120 to 1. Do count comparison against epilogue_size_needed at compile
22121 time even when count_exp was constant forced into register. For
22122 size_needed don't jump to epilogue, instead just avoid aligning
22123 and invoke the body algorithm. If need_zero_guard, add zero guard
22124 even if count is non-zero, but smaller than size_needed + number of
22125 bytes that could be stored for alignment.
22126 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22127 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22128 but smaller than size_needed + number of bytes that could be stored
22129 for alignment. Compare size_needed with epilogue_size_needed instead
22130 of desired_align - align, don't adjust size_needed, pass
22131 epilogue_size_needed to the epilogue expanders.
22134 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22136 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22138 * pa.c (last_address): Change to unsigned.
22139 (update_total_code_bytes): Change argument to unsigned. Don't
22140 check if insn addresses are set.
22141 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22142 addresses are not set.
22143 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22145 2009-01-09 Nick Clifton <nickc@redhat.com>
22147 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22148 DECL_DECLARED_INLINE_P.
22150 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22152 PR middle-end/38347
22153 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22154 GET_MODE (op0) in operand_subword_force calls.
22156 PR middle-end/38771
22157 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22158 fold_convert arg0 operands to TREE_TYPE (op0) first.
22160 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22162 * params.def (ira-max-conflict-table-size): Decrease default value
22165 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22167 PR tree-optimization/37031
22168 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22170 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22171 allocate it using gc instead of heap, use VEC_quick_push instead of
22173 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22174 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22175 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22176 allocated vector from heap allocated.
22177 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22178 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22179 vector only after perfect_loop_nest_depth call.
22181 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22182 Jan Sjodin <jan.sjodin@amd.com>
22184 PR tree-optimization/38559
22185 * graphite.c (debug_value, copy_constraint,
22186 swap_constraint_variables, scale_constraint_variable, ): New.
22187 (get_lower_bound, get_upper_bound): Removed.
22188 (graphite_trans_bb_strip_mine): Clean up this code that works
22189 only for constant number of iterations. Fully copy upper and
22190 lower bound constraints, not only the constant part of them.
22191 * graphite.h (debug_value): Declared.
22193 2009-01-08 Ira Rosen <irar@il.ibm.com>
22195 PR tree-optimization/37194
22196 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22197 Don't add the cost of cost model guard in prologue to scalar
22198 outside cost in case of known number of iterations.
22200 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22201 Alan Modra <amodra@bigpond.net.au>
22203 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22204 non-word-aligned REG+CONST addressing.
22206 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22209 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22210 free_after_compilation when outputting a thunk.
22211 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22212 Do not call free_after_compilation here.
22214 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22216 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22217 (ix86_valid_target_attribute_inner_p): Ditto.
22219 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22221 PR tree-optimization/38492
22222 PR tree-optimization/38498
22223 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22224 * tree-chrec.h (scev_is_linear_expression): Declared.
22225 * graphite.c (graphite_cannot_represent_loop_niter): New.
22226 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22227 (graphite_loop_normal_form): Use gcc_assert.
22228 (scan_tree_for_params): Use CASE_CONVERT.
22229 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22230 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22231 Use gcc_assert. Discard scops that contain unhandled cases.
22232 (build_scop_conditions): Return a boolean status for unhandled cases.
22233 (strip_mine_profitable_p): Print the loop number, not its depth.
22234 (is_interchange_valid): Pass the depth of the loop nest, don't
22235 recompute it wrongly.
22236 (graphite_trans_bb_block): Same.
22237 (graphite_trans_bb_block): Print tentative of loop blocking.
22238 (graphite_trans_scop_block): Do not print that the loop has been
22240 (graphite_transform_loops): Do not handle scops that contain condition
22243 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22245 AVX Programming Reference (December, 2008)
22246 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22247 (_mm256_stream_pd): Likewise.
22248 (_mm256_stream_ps): Likewise.
22250 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22251 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22252 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22253 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22254 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22255 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22256 (ix86_expand_special_args_builtin): Likewise.
22258 * config/i386/sse.md (AVXMODEDI): New.
22259 (avx_movnt<mode>): Likewise.
22260 (avx_movnt<mode>): Likewise.
22261 (<sse>_movnt<mode>): Remove AVX support.
22262 (sse2_movntv2di): Likewise.
22264 2009-01-07 Richard Guenther <rguenther@suse.de>
22266 PR middle-end/38751
22267 * fold-const.c (extract_muldiv): Remove obsolete comment.
22268 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22269 to PLUS_EXPR canonicalization for the canonicalization.
22271 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22273 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22274 hosted cross-compilers generating less efficient code.
22276 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22278 * function.h (rtl_data): Add a dbr_scheduled_p field.
22279 * reorg.c (dbr_schedule): Set it.
22280 (gate_handle_delay_slots): Check it.
22281 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22282 (mips_reorg): Check flag_delayed_branch instead of
22283 mips_base_delayed_branch.
22284 (mips_override_options): Don't set mips_base_delayed_branch
22285 or flag_delayed_branch.
22287 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22289 PR rtl-optimization/38426.
22290 * ira.c (ira): Set current_function_is_leaf earlier.
22292 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22294 PR rtl-optimization/38722
22295 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22296 too early, only set a flag and modify after last possible
22299 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22302 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22303 * real.c (decimal_single_format): Correct values of emin and emax.
22304 (decimal_double_format): Ditto.
22305 (decimal_quad_format): Ditto.
22306 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22307 computation of DECnn_MIN and DECnn_MAX for corrected values of
22308 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22309 __DECnn_MIN__, and adjust its computation for the corrected value
22312 2009-01-06 Jan Hubicka <jh@suse.cz>
22315 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22317 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22319 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22320 Add Robert Clark to the list of testers.
22322 2009-01-06 Jan Hubicka <jh@suse.cz>
22323 Kai Tietz <kai.tietz@onevision.com>
22325 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22326 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22328 2009-01-06 Jan Hubicka <jh@suse.cz>
22329 Kai Tietz <kai.tietz@onevision.com>
22331 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22333 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22334 (ix86_nsaved_regs): Count only general purpose regs.
22335 (ix86_nsaved_sseregs): New.
22336 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22337 to 16 for w64; compute padding and size of sse reg save area.
22338 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22339 general purpose regs.
22340 (ix86_emit_save_sse_regs_using_mov): New.
22341 (ix86_expand_prologue): Save SSE regs if needed.
22342 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22343 (ix86_emit_restore_sse_regs_using_mov): New.
22344 (ix86_expand_epilogue): Save SSE regs if needed.
22346 2009-01-06 Jan Hubicka <jh@suse.cz>
22347 Kai Tietz <kai.tietz@onevision.com>
22349 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22350 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22351 functions when accumulate outgoing args is off.
22353 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22356 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22357 before using pseudos_have_intersected_live_ranges_p.
22359 * ira-int.h (ira_assert): Always define.
22361 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22363 AVX Programming Reference (December, 2008)
22364 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22365 (_mm256_permute2_pd): Likewise.
22366 (_mm_permute2_ps): Likewise.
22367 (_mm256_permute2_ps): Likewise.
22368 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22369 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22371 * config/i386/i386.c (ix86_builtins): Remove
22372 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22373 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22374 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22375 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22376 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22377 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22378 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22379 __builtin_ia32_vpermil2ps256.
22380 (ix86_init_mmx_sse_builtins): Updated.
22381 (ix86_expand_args_builtin): Likewise.
22383 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22385 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22386 long absolute calls when generating PA 2.0 code.
22388 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22390 PR rtl-optimization/38583
22391 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22393 * params.def (ira-max-conflict-table-size): New.
22395 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22397 * ira.h (ira_conflicts_p): New external definition.
22399 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22400 table. Report this. Return result of building.
22401 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22402 building conflict table.
22404 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22405 (ira_color): Use ira_conflicts_p.
22407 * global.c: Include ira.h.
22408 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22411 * Makefile.in (global.o): Add ira.h.
22413 * ira-build.c (mark_all_loops_for_removal,
22414 propagate_some_info_from_allocno): New.
22415 (remove_unnecessary_allocnos): Call
22416 propagate_some_info_from_allocno.
22417 (remove_low_level_allocnos): New.
22418 (remove_unnecessary_regions): Add parameter. Call
22419 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22420 parameter to remove_unnecessary_regions.
22421 (ira_build): Remove all regions but root if the conflict table was
22422 not built. Update conflict hard regs for allocnos crossing calls.
22424 * ira.c (ira_conflicts_p): New global.
22425 (ira): Define and use ira_conflicts_p.
22427 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22428 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22429 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22431 2009-01-06 Ben Elliston <bje@au.ibm.com>
22433 * gengtype-lex.l (YY_NO_INPUT): Define.
22435 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22438 * c-common.c (handle_vector_size_attribute): Also reject
22439 BOOLEAN_TYPE types.
22441 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22443 PR tree-optimization/38492
22444 * graphite.c (rename_map_elt, debug_rename_elt,
22445 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22446 rename_map_elt_info, eq_rename_map_elts,
22447 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22448 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22449 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22450 (sese_build_livein_liveouts): New.
22451 (new_sese, free_sese): New.
22452 (new_scop): Call new_sese.
22453 (free_scop): Call free_sese.
22454 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22455 (register_old_new_names): Renamed register_old_and_new_names.
22456 (register_scop_liveout_renames, add_loop_exit_phis,
22457 insert_loop_close_phis, struct igp,
22458 default_liveout_before_guard, add_guard_exit_phis,
22459 insert_guard_phis, copy_renames): New.
22460 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22461 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22462 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22463 (scop_adjust_phis_for_liveouts): New.
22464 (gloog): Call scop_adjust_phis_for_liveouts.
22466 * graphite.h (struct sese): Documented. Added fields liveout,
22467 num_ver and livein.
22468 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22469 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22470 (struct scop): Added field liveout_renames.
22471 (SCOP_LIVEOUT_RENAMES): New.
22473 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22475 PR tree-optimization/38510
22476 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22477 (translate_clast): Call recompute_all_dominators before
22479 (gloog): Call recompute_all_dominators before graphite_verify.
22481 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22482 Jan Sjodin <jan.sjodin@amd.com>
22484 PR tree-optimization/38500
22485 * graphite.c (create_sese_edges): Call fix_loop_structure after
22488 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22490 * config.gcc: Add m32r*-*-rtems*.
22491 * config/m32r/rtems.h: New file.
22493 2009-01-05 Ben Elliston <bje@au.ibm.com>
22495 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22496 (.po.pox): Likewise.
22497 (po/gcc.pot): Likewise.
22499 2009-01-04 David S. Miller <davem@davemloft.net>
22501 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22502 (STARTING_FRAME_OFFSET): Always set to zero.
22504 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22506 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22507 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22508 fixed-point types, and vectors of the same.
22510 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22512 * config/mips/sync.md (*mb_barrier): Rename to...
22513 (*memory_barrier): ...this.
22515 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22517 * doc/extend.texi (Function Attributes): Move @cindex after @item
22518 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22519 and put in alphabetical order. Fix 'target' name and put in order.
22520 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22523 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22525 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22526 (memory_barrier): Expand as unspec instead of unspec_volatile.
22527 Remove mem:BLK from insn operands. Use Pmode scratch register.
22528 (*memory_barrier): Define as unspec instead of unspec_volatile.
22529 Use (match_dup 0) as input operand.
22531 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22532 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22533 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22534 scratch register. Remove operand 1.
22535 (*stbar): Define as unspec instead of unspec_volatile.
22536 Use (match_dup 0) as input operand, remove (const_int 8).
22537 (*membar): Define as unspec instead of unspec_volatile.
22538 Use (match_dup 0) as input operand, remove input operand 2.
22540 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22541 (memory_barrier): Expand as unspec instead of unspec_volatile.
22542 Remove mem:BLK from insn operands. Use Pmode scratch register.
22543 (*memory_barrier): Define as unspec instead of unspec_volatile.
22544 Use (match_dup 0) as input operand.
22546 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22547 Remove mem:BLK from insn operands. Use Pmode scratch register.
22548 Set volatile flag on operand 0.
22549 (*memory_barrier): New insn pattern.
22551 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22553 (*memory_barrier): Use (match_dup 0) as input operand.
22555 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22556 Remove mem:BLK from insn operands. Use Pmode scratch register.
22557 Set volatile flag on operand 0.
22558 (*mb_internal): New insn pattern.
22560 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22562 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22564 PR middle-end/38586
22565 * function.c (struct temp_slot): Move to the section of the file
22566 that deals with temp slots. Remove field 'address'.
22567 (temp_slot_address_table): New hash table of address -> temp slot.
22568 (struct temp_slot_address_entry): New struct, items for the table.
22569 (temp_slot_address_compute_hash, temp_slot_address_hash,
22570 temp_slot_address_eq, insert_temp_slot_address): Support functions
22572 (find_temp_slot_from_address): Rewrite to use the new hash table.
22573 (remove_unused_temp_slot_addresses): Remove addresses of temp
22574 slots that have been made available.
22575 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22576 worker function for remove_unused_temp_slot_addresses.
22577 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22578 Add the temp slot address to the address -> temp slot map.
22579 (update_temp_slot_address): Update via insert_temp_slot_address.
22580 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22581 (pop_temp_slots): Likewise.
22582 (init_temp_slots): Allocate the address -> temp slot map, or empty
22583 the map if it is already allocated.
22584 (prepare_function_start): Initialize temp slot processing.
22586 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22588 PR middle-end/38584
22589 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22590 Calculate the size of all stack vars assuming no packing of stack
22591 vars will happen, replacing a quadratic algorithm with a linear one.
22593 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22596 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22599 2009-01-03 Diego Novillo <dnovillo@google.com>
22601 * doc/contrib.texi: Update contributions.
22603 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22606 * builtins.c (fold_builtin_memory_op): Give up if either operand
22607 is volatile. Set srctype or desttype to non-qualified version
22611 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22612 and FUNCTION_DECLs.
22614 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22616 PR rtl-optimization/35805
22617 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22618 problem if fast dce is able to remove any instructions.
22619 * dce.c (dce_process_block): Fix dump message.
22621 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22624 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22626 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22628 PR middle-end/38690
22629 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22630 * tree-pretty-print.c (op_code_prio): New function.
22631 (op_prio): No longer static. Use op_code_prio.
22632 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22633 Use op_prio and op_code_prio to determine if () should be
22634 printed around operand(s) or not.
22636 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22637 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22638 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22639 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22640 pp_character instead of pp_string for single letter printing.
22642 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22644 * doc/extend.texi: Fix '#pragma GCC option' typo.
22646 2009-01-02 Richard Guenther <rguenther@suse.de>
22648 * doc/install.texi (--enable-checking): Mention different
22649 default for stage1.
22650 (--enable-stage1-checking): Document.
22652 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22654 PR middle-end/30142
22655 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22656 case to be an error.
22658 2009-01-02 Ben Elliston <bje@au.ibm.com>
22660 * config/fp-bit.h (pack_d): Constify argument.
22661 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22662 (isnan): Constify argument.
22664 (iszero): Likewise.
22665 (pack_d): Likewise.
22666 (_fpadd_parts): Constify return type.
22667 (_fpmul_parts): Likewise.
22668 (_fpdiv_parts): Likewise.
22670 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22673 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22674 warn about overwriting initializer with side-effects or
22675 -Woverride-init if !IMPLICIT.
22676 (output_init_element): Likewise. Pass IMPLICIT down to
22678 (process_init_element): Add IMPLICIT argument. Pass it down
22679 to output_init_element.
22680 (push_init_element, pop_init_level, set_designator): Adjust
22681 process_init_element callers.
22682 (set_nonincremental_init, set_nonincremental_init_from_string):
22683 Adjust add_pending_init callers.
22684 (output_pending_init_elements): Adjust output_init_element callers.
22685 * c-tree.h (process_init_element): Adjust prototype.
22686 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22687 process_init_element callers.
22690 Copyright (C) 2009 Free Software Foundation, Inc.
22692 Copying and distribution of this file, with or without modification,
22693 are permitted in any medium without royalty provided the copyright
22694 notice and this notice are preserved.