1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4 (struct poly_dr): Same.
6 * graphite-poly.c (new_poly_dr): Same.
7 * graphite-dependences.c (dot_deps): Disable call to system.
9 2009-08-28 Cary Coutant <ccoutant@google.com>
12 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
13 struct/union/enum types local to a function.
15 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
16 Sebastian Pop <sebastian.pop@amd.com>
18 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
19 pbb_strip_mine_time_depth. Changed the implementation so that
20 transformation is expressed as a transformation on
21 time (scatttering) dimensions. Also, ensures that the 2d+1
22 scheduling format is preserved.
23 (pbb_strip_mine_profitable_p): Profitability is based on the
24 iteration number of a given time (scattering) dimension,
25 and not on a original loop depth dimension.
26 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
27 (pbb_do_strip_mine): Call psct_dynamic_dim.
28 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
29 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
30 (pbb_nb_dynamic_scattering_transform): New.
31 (psct_dynamic_dim): New.
33 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
35 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
36 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
37 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
38 * graphite-interchange.c (build_linearized_memory_access): Same.
39 (memory_stride_in_loop): Same.
41 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
43 * graphite-dependences.c (pddr_original_scattering): New.
44 (graphite_legal_transform_dr): Call pddr_original_scattering.
47 * graphite-dependences.h (dot_deps): Declared.
48 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
49 (print_pdr): Print PDR_ID.
50 * graphite-poly.h (struct poly_dr): Add field id.
53 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
55 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
58 not delete the original dependence relation.
60 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
62 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
63 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
64 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
67 (dependence_polyhedron_1): Now returns a poly_ddr_p.
68 (dependence_polyhedron): Same. Remove useless gcc_assert.
70 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
71 (graphite_carried_dependence_level_k): Call pddr_is_empty.
72 * graphite-dependences.h (enum poly_dependence_kind): New.
73 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
74 (PDRP_SOURCE): Renamed PDDR_SOURCE.
75 (PDRP_SINK): Renamed PDDR_SINK.
76 (PDRP_DDP): Renamed PDDR_DDP.
78 (free_poly_ddr): Declared.
79 * graphite-poly.c (new_scop): Use the new hash function names.
80 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
82 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
84 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
86 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
87 bounds with LT_EXPR to make niter analysis more precise on code
88 generated by Graphite.
90 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
92 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
93 (graphite_legal_transform_bb): Same.
94 (poly_drs_may_alias_p): Same.
96 2009-08-28 Richard Guenther <rguenther@suse.de>
98 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
100 2009-08-28 Jan Beulich <jbeulich@novell.com>
102 * config/i386/netware.c: Include langhooks.h.
103 (i386_nlm_encode_section_info): Simplify.
104 (netware_override_options): Delete.
105 * config/i386/netware.h (netware_override_options): Delete
107 (OVERRIDE_OPTIONS): Delete definition.
108 (SUBTARGET_OVERRIDE_OPTIONS): Define.
109 (ASM_COMMENT_START): Define.
110 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
112 2009-08-28 Jan Beulich <jbeulich@novell.com>
114 * configure.ac: For in-tree ld, do a plain version check to
115 determine whether comdat groups are supported.
116 * configure: Regenerate.
118 2009-08-28 Olivier Hainque <hainque@adacore.com>
120 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
121 always defined. Reflect definition or absence of such for
122 COLLECT_EXPORT_LIST. Readability helper.
123 (scanfilter): New enum, to help control what symbols
124 are to be considered or ignored by scan_prog_file.
125 (enum pass): Rename as "scanpass", moved together with scanfilter
126 prior to scan_prog_file's prototype.
127 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
128 Group prototype with the scanpass/scanfilter definitions, factorize
129 head comments for the several implementations at the prototype.
130 (main): Reorganize the first pass link control to let AIX
131 drag only the needed frame tables in executables. Prevent
132 frame tables collection during the scan aimed at static ctors.
133 Pre-link and scan for frame tables later to compensate.
134 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
135 A C statement to issue assembly directives that create a reference
136 to the given DWARF table identifier label from the current function
138 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
139 to differentiate first time section entry. Only emit a .data
140 tables start identifier label the first time around.
141 (switch_to_frame_table_section): New function. Helper for
142 output_call_frame_info to switch possibly BACK into the eh_frame
143 or the debug_frame section depending on FOR_EH.
144 (output_call_frame_info): Use helper to first enter the proper
146 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
147 emit a link to the frame table start label from each function
149 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
150 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
151 * config/rs6000/rs6000-protos.h: Declare it.
152 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
154 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
156 * config/sh/sh.c (split_branches): Check the result of
159 2009-08-27 Steve Ellcey <sje@cup.hp.com>
161 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
162 using -pthread -fopenmp
164 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
166 * doc/service.texi (service directory): Update URL.
168 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
170 PR rtl-optimization/40861
171 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
172 extract word from a multi-word subreg for negative byte positions.
174 2009-08-27 Tristan Gingold <gingold@adacore.com>
175 Douglas B Rupp <rupp@gnat.com>
177 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
178 (SECTION_VMS_OVERLAY): Define.
179 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
181 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
183 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
184 common_object declarations.
185 (ia64_section_type_flags): Set section flag for common_object.
186 * config/ia64/ia64-protos.h
187 (ia64_vms_output_aligned_decl_common): Declare.
188 (ia64_vms_elf_asm_named_section): Declare.
190 2009-08-27 Michael Matz <matz@suse.de>
192 * expr.c (expand_expr_real_2): New function taking exploded
193 unary or binary expression, split out from ...
194 (expand_expr_real_1): ... here. Move over all unary/binary
195 switch parts to above function, in particular these codes:
196 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
197 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
198 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
199 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
200 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
201 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
202 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
203 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
204 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
205 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
206 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
207 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
208 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
209 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
210 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
211 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
212 VEC_PACK_FIX_TRUNC_EXPR.
213 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
216 2009-08-27 Richard Guenther <rguenther@suse.de>
218 * gengtype.c (main): Handle uint64_t.
219 * ipa-utils.c (get_base_var): Indent properly.
220 * tree-ssa-live.c (debug_scope_block): New function.
221 * tree-flow.h (debug_scope_block): Declare.
222 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
223 * basic-block.h (enum profile_status): Rename to
224 enum profile_status_d.
225 (x_profile_status): Adjust type.
227 2009-08-27 Dodji Seketeli <dodji@redhat.com>
230 * dwarf2out.c (get_context_die): Declare this static function.
231 (gen_type_die_with_usage): Make sure a DIE is a generated for
232 the context of a typedef.
234 2009-08-26 Anatoly Sokolov <aesok@post.ru>
236 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
239 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
241 * config/mips/mips-protos.h (mips_output_sync): Declare.
242 (mips_sync_loop_insns): Likewise.
243 (mips_output_sync_loop): Replace first two parameters with an rtx.
244 * config/mips/mips.c (mips_multi_member): New structure.
245 (mips_multi_members): New variable.
246 (mips_multi_start): New function.
247 (mips_multi_add): Likewise.
248 (mips_multi_add_insn): Likewise.
249 (mips_multi_add_label): Likewise.
250 (mips_multi_last_index): Likewise.
251 (mips_multi_copy_insn): Likewise.
252 (mips_multi_set_operand): Likewise.
253 (mips_multi_write): Likewise.
254 (mips_print_operand_punctuation): Remove '%|' and '%-'.
255 (mips_init_print_operand_punct): Update accordingly.
256 (mips_start_ll_sc_sync_block): New function.
257 (mips_end_ll_sc_sync_block): Likewise.
258 (mips_output_sync): Likewise.
259 (mips_sync_insn1_template): Likewise.
260 (mips_sync_insn2_template): Likewise.
261 (mips_get_sync_operand): Likewise.
262 (mips_process_sync_loop): Likewise.
263 (mips_output_sync_loop): Use mips_process_sync_loop.
264 (mips_sync_loop_insns): New function.
265 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
266 (MIPS_COMPARE_AND_SWAP_12): Likewise.
267 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
268 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
269 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
270 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
271 (MIPS_SYNC_OLD_OP_12): Likewise.
272 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
273 (MIPS_SYNC_NEW_OP_12): Likewise.
274 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
275 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
276 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
277 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
278 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
279 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
280 * config/mips/mips.md (sync_mem): New attribute.
281 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
282 (sync_exclusive_mask, sync_required_oldval): Likewise.
283 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
284 (sync_release_barrier): Likewise.
285 (length): Handle sync loops.
286 (sync): Use mips_output_sync.
287 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
288 (sync_compare_and_swap<mode>): Set the new sync_* attributes
289 and use mips_output_sync_loop.
290 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
291 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
292 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
293 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
294 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
295 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
296 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
297 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
298 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
300 2009-08-26 Richard Guenther <rguenther@suse.de>
303 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
304 the types to not match.
305 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
307 * tree-ssa.c (useless_type_conversion_p): Conversions to
308 pointers to unprototyped functions are useless.
310 2009-08-26 Richard Guenther <rguenther@suse.de>
312 * tree-ssa-structalias.c (create_variable_info_for): Remove
313 strange whole-program condition, prepare to be called for non-globals.
314 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
315 params build a representative with known type and track its fields.
317 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
319 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
320 clearing by a taken branch.
321 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
322 effectively after bbro pass.
323 (sync_nand<mode>): Ditto.
324 (sync_old_<fetchop_name><mode>): Ditto.
325 (sync_old_nand<mode>): Ditto.
326 (sync_new_<fetchop_name><mode>): Dito.
327 (sync_new_nand<mode>): Ditto.
328 (sync_compare_and_swap<mode>_1): Ditto.
329 (*sync_compare_and_swap<mode>): Ditto.
330 (sync_lock_test_and_set<mode>_1): Ditto.
331 ("sync_lock_test_and_set<mode>): Ditto.
333 2009-08-25 Douglas B Rupp <rupp@gnat.com>
335 * hwint.h (HOST_LONG_FORMAT): New macro
336 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
338 * system.h (HOST_PTR_PRINTF): Resurrect old macro
339 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
340 (HOST_PTR_PRINTF): Document.
342 2009-08-25 Jan Hubicka <jh@suse.cz>
344 * config/i386/bmmintrin.h: Replace by #error.
347 Michael Meissner <michael.meissner@amd.com>
348 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
349 Tony Linthicum <tony.linthicum@amd.com>
351 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
352 (TARGET_ROUND): New macro for the round/ptest instructions which
353 are shared between SSE4.1 and SSE5.
354 (OPTION_MASK_ISA_ROUND): Ditto.
355 (OPTION_ISA_ROUND): Ditto.
356 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
357 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
359 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
360 (-mfused-madd): New switch to give users control over whether the
361 compiler optimizes to use the multiply/add SSE5 instructions.
363 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
364 (ix86_handle_option): Turn off 3dnow if -msse5.
365 (override_options): Add SSE5 support.
366 (print_operand): %Y prints comparison codes for SSE5 com/pcom
368 (ix86_expand_sse_movcc): Add SSE5 support.
369 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
370 vector type to the next largest size.
371 (ix86_expand_sse5_pack): New function to use pperm to pack a
372 vector type to the next smallest size.
373 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
374 (IX86_BUILTIN_FMADDSD): Ditto.
375 (IX86_BUILTIN_FMADDPS): Ditto.
376 (IX86_BUILTIN_FMADDPD): Ditto.
377 (IX86_BUILTIN_FMSUBSS): Ditto.
378 (IX86_BUILTIN_FMSUBSD): Ditto.
379 (IX86_BUILTIN_FMSUBPS): Ditto.
380 (IX86_BUILTIN_FMSUBPD): Ditto.
381 (IX86_BUILTIN_FNMADDSS): Ditto.
382 (IX86_BUILTIN_FNMADDSD): Ditto.
383 (IX86_BUILTIN_FNMADDPS): Ditto.
384 (IX86_BUILTIN_FNMADDPD): Ditto.
385 (IX86_BUILTIN_FNMSUBSS): Ditto.
386 (IX86_BUILTIN_FNMSUBSD): Ditto.
387 (IX86_BUILTIN_FNMSUBPS): Ditto.
388 (IX86_BUILTIN_FNMSUBPD): Ditto.
389 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
390 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
391 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
392 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
393 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
394 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
395 (IX86_BUILTIN_PPERM): Ditto.
396 (IX86_BUILTIN_PERMPS): Ditto.
397 (IX86_BUILTIN_PERMPD): Ditto.
398 (IX86_BUILTIN_PMACSSWW): Ditto.
399 (IX86_BUILTIN_PMACSWW): Ditto.
400 (IX86_BUILTIN_PMACSSWD): Ditto.
401 (IX86_BUILTIN_PMACSWD): Ditto.
402 (IX86_BUILTIN_PMACSSDD): Ditto.
403 (IX86_BUILTIN_PMACSDD): Ditto.
404 (IX86_BUILTIN_PMACSSDQL): Ditto.
405 (IX86_BUILTIN_PMACSSDQH): Ditto.
406 (IX86_BUILTIN_PMACSDQL): Ditto.
407 (IX86_BUILTIN_PMACSDQH): Ditto.
408 (IX86_BUILTIN_PMADCSSWD): Ditto.
409 (IX86_BUILTIN_PMADCSWD): Ditto.
410 (IX86_BUILTIN_PHADDBW): Ditto.
411 (IX86_BUILTIN_PHADDBD): Ditto.
412 (IX86_BUILTIN_PHADDBQ): Ditto.
413 (IX86_BUILTIN_PHADDWD): Ditto.
414 (IX86_BUILTIN_PHADDWQ): Ditto.
415 (IX86_BUILTIN_PHADDDQ): Ditto.
416 (IX86_BUILTIN_PHADDUBW): Ditto.
417 (IX86_BUILTIN_PHADDUBD): Ditto.
418 (IX86_BUILTIN_PHADDUBQ): Ditto.
419 (IX86_BUILTIN_PHADDUWD): Ditto.
420 (IX86_BUILTIN_PHADDUWQ): Ditto.
421 (IX86_BUILTIN_PHADDUDQ): Ditto.
422 (IX86_BUILTIN_PHSUBBW): Ditto.
423 (IX86_BUILTIN_PHSUBWD): Ditto.
424 (IX86_BUILTIN_PHSUBDQ): Ditto.
425 (IX86_BUILTIN_PROTB): Ditto.
426 (IX86_BUILTIN_PROTW): Ditto.
427 (IX86_BUILTIN_PROTD): Ditto.
428 (IX86_BUILTIN_PROTQ): Ditto.
429 (IX86_BUILTIN_PROTB_IMM): Ditto.
430 (IX86_BUILTIN_PROTW_IMM): Ditto.
431 (IX86_BUILTIN_PROTD_IMM): Ditto.
432 (IX86_BUILTIN_PROTQ_IMM): Ditto.
433 (IX86_BUILTIN_PSHLB): Ditto.
434 (IX86_BUILTIN_PSHLW): Ditto.
435 (IX86_BUILTIN_PSHLD): Ditto.
436 (IX86_BUILTIN_PSHLQ): Ditto.
437 (IX86_BUILTIN_PSHAB): Ditto.
438 (IX86_BUILTIN_PSHAW): Ditto.
439 (IX86_BUILTIN_PSHAD): Ditto.
440 (IX86_BUILTIN_PSHAQ): Ditto.
441 (IX86_BUILTIN_FRCZSS): Ditto.
442 (IX86_BUILTIN_FRCZSD): Ditto.
443 (IX86_BUILTIN_FRCZPS): Ditto.
444 (IX86_BUILTIN_FRCZPD): Ditto.
445 (IX86_BUILTIN_CVTPH2PS): Ditto.
446 (IX86_BUILTIN_CVTPS2PH): Ditto.
447 (IX86_BUILTIN_COMEQSS): Ditto.
448 (IX86_BUILTIN_COMNESS): Ditto.
449 (IX86_BUILTIN_COMLTSS): Ditto.
450 (IX86_BUILTIN_COMLESS): Ditto.
451 (IX86_BUILTIN_COMGTSS): Ditto.
452 (IX86_BUILTIN_COMGESS): Ditto.
453 (IX86_BUILTIN_COMUEQSS): Ditto.
454 (IX86_BUILTIN_COMUNESS): Ditto.
455 (IX86_BUILTIN_COMULTSS): Ditto.
456 (IX86_BUILTIN_COMULESS): Ditto.
457 (IX86_BUILTIN_COMUGTSS): Ditto.
458 (IX86_BUILTIN_COMUGESS): Ditto.
459 (IX86_BUILTIN_COMORDSS): Ditto.
460 (IX86_BUILTIN_COMUNORDSS): Ditto.
461 (IX86_BUILTIN_COMFALSESS): Ditto.
462 (IX86_BUILTIN_COMTRUESS): Ditto.
463 (IX86_BUILTIN_COMEQSD): Ditto.
464 (IX86_BUILTIN_COMNESD): Ditto.
465 (IX86_BUILTIN_COMLTSD): Ditto.
466 (IX86_BUILTIN_COMLESD): Ditto.
467 (IX86_BUILTIN_COMGTSD): Ditto.
468 (IX86_BUILTIN_COMGESD): Ditto.
469 (IX86_BUILTIN_COMUEQSD): Ditto.
470 (IX86_BUILTIN_COMUNESD): Ditto.
471 (IX86_BUILTIN_COMULTSD): Ditto.
472 (IX86_BUILTIN_COMULESD): Ditto.
473 (IX86_BUILTIN_COMUGTSD): Ditto.
474 (IX86_BUILTIN_COMUGESD): Ditto.
475 (IX86_BUILTIN_COMORDSD): Ditto.
476 (IX86_BUILTIN_COMUNORDSD): Ditto.
477 (IX86_BUILTIN_COMFALSESD): Ditto.
478 (IX86_BUILTIN_COMTRUESD): Ditto.
479 (IX86_BUILTIN_COMEQPS): Ditto.
480 (IX86_BUILTIN_COMNEPS): Ditto.
481 (IX86_BUILTIN_COMLTPS): Ditto.
482 (IX86_BUILTIN_COMLEPS): Ditto.
483 (IX86_BUILTIN_COMGTPS): Ditto.
484 (IX86_BUILTIN_COMGEPS): Ditto.
485 (IX86_BUILTIN_COMUEQPS): Ditto.
486 (IX86_BUILTIN_COMUNEPS): Ditto.
487 (IX86_BUILTIN_COMULTPS): Ditto.
488 (IX86_BUILTIN_COMULEPS): Ditto.
489 (IX86_BUILTIN_COMUGTPS): Ditto.
490 (IX86_BUILTIN_COMUGEPS): Ditto.
491 (IX86_BUILTIN_COMORDPS): Ditto.
492 (IX86_BUILTIN_COMUNORDPS): Ditto.
493 (IX86_BUILTIN_COMFALSEPS): Ditto.
494 (IX86_BUILTIN_COMTRUEPS): Ditto.
495 (IX86_BUILTIN_COMEQPD): Ditto.
496 (IX86_BUILTIN_COMNEPD): Ditto.
497 (IX86_BUILTIN_COMLTPD): Ditto.
498 (IX86_BUILTIN_COMLEPD): Ditto.
499 (IX86_BUILTIN_COMGTPD): Ditto.
500 (IX86_BUILTIN_COMGEPD): Ditto.
501 (IX86_BUILTIN_COMUEQPD): Ditto.
502 (IX86_BUILTIN_COMUNEPD): Ditto.
503 (IX86_BUILTIN_COMULTPD): Ditto.
504 (IX86_BUILTIN_COMULEPD): Ditto.
505 (IX86_BUILTIN_COMUGTPD): Ditto.
506 (IX86_BUILTIN_COMUGEPD): Ditto.
507 (IX86_BUILTIN_COMORDPD): Ditto.
508 (IX86_BUILTIN_COMUNORDPD): Ditto.
509 (IX86_BUILTIN_COMFALSEPD): Ditto.
510 (IX86_BUILTIN_COMTRUEPD): Ditto.
511 (IX86_BUILTIN_PCOMEQUB): Ditto.
512 (IX86_BUILTIN_PCOMNEUB): Ditto.
513 (IX86_BUILTIN_PCOMLTUB): Ditto.
514 (IX86_BUILTIN_PCOMLEUB): Ditto.
515 (IX86_BUILTIN_PCOMGTUB): Ditto.
516 (IX86_BUILTIN_PCOMGEUB): Ditto.
517 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
518 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
519 (IX86_BUILTIN_PCOMEQUW): Ditto.
520 (IX86_BUILTIN_PCOMNEUW): Ditto.
521 (IX86_BUILTIN_PCOMLTUW): Ditto.
522 (IX86_BUILTIN_PCOMLEUW): Ditto.
523 (IX86_BUILTIN_PCOMGTUW): Ditto.
524 (IX86_BUILTIN_PCOMGEUW): Ditto.
525 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
526 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
527 (IX86_BUILTIN_PCOMEQUD): Ditto.
528 (IX86_BUILTIN_PCOMNEUD): Ditto.
529 (IX86_BUILTIN_PCOMLTUD): Ditto.
530 (IX86_BUILTIN_PCOMLEUD): Ditto.
531 (IX86_BUILTIN_PCOMGTUD): Ditto.
532 (IX86_BUILTIN_PCOMGEUD): Ditto.
533 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
534 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
535 (IX86_BUILTIN_PCOMEQUQ): Ditto.
536 (IX86_BUILTIN_PCOMNEUQ): Ditto.
537 (IX86_BUILTIN_PCOMLTUQ): Ditto.
538 (IX86_BUILTIN_PCOMLEUQ): Ditto.
539 (IX86_BUILTIN_PCOMGTUQ): Ditto.
540 (IX86_BUILTIN_PCOMGEUQ): Ditto.
541 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
542 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
543 (IX86_BUILTIN_PCOMEQB): Ditto.
544 (IX86_BUILTIN_PCOMNEB): Ditto.
545 (IX86_BUILTIN_PCOMLTB): Ditto.
546 (IX86_BUILTIN_PCOMLEB): Ditto.
547 (IX86_BUILTIN_PCOMGTB): Ditto.
548 (IX86_BUILTIN_PCOMGEB): Ditto.
549 (IX86_BUILTIN_PCOMFALSEB): Ditto.
550 (IX86_BUILTIN_PCOMTRUEB): Ditto.
551 (IX86_BUILTIN_PCOMEQW): Ditto.
552 (IX86_BUILTIN_PCOMNEW): Ditto.
553 (IX86_BUILTIN_PCOMLTW): Ditto.
554 (IX86_BUILTIN_PCOMLEW): Ditto.
555 (IX86_BUILTIN_PCOMGTW): Ditto.
556 (IX86_BUILTIN_PCOMGEW): Ditto.
557 (IX86_BUILTIN_PCOMFALSEW): Ditto.
558 (IX86_BUILTIN_PCOMTRUEW): Ditto.
559 (IX86_BUILTIN_PCOMEQD): Ditto.
560 (IX86_BUILTIN_PCOMNED): Ditto.
561 (IX86_BUILTIN_PCOMLTD): Ditto.
562 (IX86_BUILTIN_PCOMLED): Ditto.
563 (IX86_BUILTIN_PCOMGTD): Ditto.
564 (IX86_BUILTIN_PCOMGED): Ditto.
565 (IX86_BUILTIN_PCOMFALSED): Ditto.
566 (IX86_BUILTIN_PCOMTRUED): Ditto.
567 (IX86_BUILTIN_PCOMEQQ): Ditto.
568 (IX86_BUILTIN_PCOMNEQ): Ditto.
569 (IX86_BUILTIN_PCOMLTQ): Ditto.
570 (IX86_BUILTIN_PCOMLEQ): Ditto.
571 (IX86_BUILTIN_PCOMGTQ): Ditto.
572 (IX86_BUILTIN_PCOMGEQ): Ditto.
573 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
574 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
575 (enum multi_arg_type): New enum for describing the various SSE5
576 intrinsic argument types.
577 (bdesc_multi_arg): New table for SSE5 intrinsics.
578 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
579 (ix86_expand_multi_arg_builtin): New function for creating SSE5
581 (ix86_expand_builtin): Add SSE5 intrinsic support.
582 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
583 operand instructions.
584 (ix86_expand_sse5_multiple_memory): New function to split the
585 second memory reference from SSE5 instructions.
586 (type_has_variadic_args_p): Delete in favor of stdarg_p.
587 (ix86_return_pops_args): Use stdarg_p to determine if the function
588 has variable arguments.
589 (ix86_setup_incoming_varargs): Ditto.
590 (x86_this_parameter): Ditto.
592 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
594 (ix86_expand_sse5_pack): Ditto.
595 (ix86_sse5_valid_op_p): Ditto.
596 (ix86_expand_sse5_multiple_memory): Ditto.
598 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
599 constant for SSE5 support.
600 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
601 (UNSPEC_SSE5_TRUEFALSE): Ditto.
602 (UNSPEC_SSE5_PERMUTE): Ditto.
603 (UNSPEC_SSE5_ASHIFT): Ditto.
604 (UNSPEC_SSE5_LSHIFT): Ditto.
605 (UNSPEC_FRCZ): Ditto.
606 (UNSPEC_CVTPH2PS): Ditto.
607 (UNSPEC_CVTPS2PH): Ditto.
608 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
610 (COM_FALSE_S): Ditto.
611 (COM_FALSE_P): Ditto.
614 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
615 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
617 (memory attribute): Ditto.
618 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
619 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
620 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
621 (floor<mode>2): Ditto.
622 (ceil<mode>2): Ditto.
623 (btrunc<mode>2): Ditto.
624 (nearbyintdf2): Ditto.
625 (nearbyintsf2): Ditto.
626 (sse_setccsf): Disable if SSE5.
627 (sse_setccdf): Ditto.
628 (sse5_setcc<mode>): New support for SSE5 conditional move.
629 (sse5_pcmov_<mode>): Ditto.
631 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
634 (ssemodesuffixf4): New mode attribute for SSE5.
635 (ssemodesuffixf2s): Ditto.
636 (ssemodesuffixf2c): Ditto.
637 (sserotatemax): Ditto.
638 (ssescalarmode): Ditto.
639 (sse_maskcmpv4sf3): Disable if SSE5.
640 (sse_maskcmpv2df3): Ditto.
641 (sse_vmmaskcmpv4sf3): Ditto.
642 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
643 (sse5_vmfmadd<mode>4): Ditto.
644 (sse5_fmsub<mode>4): Ditto.
645 (sse5_vmfmsub<mode>4): Ditto.
646 (sse5_fnmadd<mode>4): Ditto.
647 (sse5_vmfnmadd<mode>4): Ditto.
648 (sse5_fnmsub<mode>4): Ditto.
649 (sse5_vmfnmsub<mode>4): Ditto.
650 (sse5i_fmadd<mode>4): Ditto.
651 (sse5i_fmsub<mode>4): Ditto.
652 (sse5i_fnmadd<mode>4): Ditto.
653 (sse5i_fnmsub<mode>4): Ditto.
654 (sse5i_vmfmadd<mode>4): Ditto.
655 (sse5i_vmfmsub<mode>4): Ditto.
656 (sse5i_vmfnmadd<mode>4): Ditto.
657 (sse5i_vmfnmsub<mode>4): Ditto.
658 (mulv16qi3): Add SSE5 support.
660 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
661 (sse2_mulv4si3): Disable if SSE5.
662 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
663 (sse4_1_roundps): Ditto.
664 (sse4_1_roundsd): Ditto.
665 (sse4_1_roundss): Ditto.
666 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
668 (sse_maskcmpsf3): Ditto.
669 (sse_vmmaskcmpv4sf3): Ditto.
670 (sse2_maskcmpv2df3): Ditto.
671 (sse2_maskcmpdf3): Ditto.
672 (sse2_vmmaskcmpv2df3): Ditto.
673 (sse2_eq<mode>3): Ditto.
674 (sse2_gt<mode>3): Ditto.
675 (sse5_pcmov_<mode>): Add SSE5 support.
676 (vec_unpacku_hi_v16qi): Ditto.
677 (vec_unpacks_hi_v16qi): Ditto.
678 (vec_unpacku_lo_v16qi): Ditto.
679 (vec_unpacks_lo_v16qi): Ditto.
680 (vec_unpacku_hi_v8hi): Ditto.
681 (vec_unpacks_hi_v8hi): Ditto.
682 (vec_unpacku_lo_v8hi): Ditto.
683 (vec_unpacks_lo_v8hi): Ditto.
684 (vec_unpacku_hi_v4si): Ditto.
685 (vec_unpacks_hi_v4si): Ditto.
686 (vec_unpacku_lo_v4si): Ditto.
687 (vec_unpacks_lo_v4si): Ditto.
688 (sse5_pmacsww): New SSE5 intrinsic insn.
689 (sse5_pmacssww): Ditto.
690 (sse5_pmacsdd): Ditto.
691 (sse5_pmacssdd): Ditto.
692 (sse5_pmacssdql): Ditto.
693 (sse5_pmacssdqh): Ditto.
694 (sse5_pmacsdqh): Ditto.
695 (sse5_pmacsswd): Ditto.
696 (sse5_pmacswd): Ditto.
697 (sse5_pmadcsswd): Ditto.
698 (sse5_pmadcswd): Ditto.
699 (sse5_pcmov_<move>): Conditional move support on SSE5.
700 (sse5_phaddbw): New SSE5 intrinsic insn.
701 (sse5_phaddbd): Ditto.
702 (sse5_phaddbq): Ditto.
703 (sse5_phaddwd): Ditto.
704 (sse5_phaddwq): Ditto.
705 (sse5_phadddq): Ditto.
706 (sse5_phaddubw): Ditto.
707 (sse5_phaddubd): Ditto.
708 (sse5_phaddubq): Ditto.
709 (sse5_phadduwd): Ditto.
710 (sse5_phadduwq): Ditto.
711 (sse5_phaddudq): Ditto.
712 (sse5_phsubbw): Ditto.
713 (sse5_phsubwd): Ditto.
714 (sse5_phsubdq): Ditto.
716 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
717 (sse5_pperm_zero_v16qi_v8hi): Ditto.
718 (sse5_pperm_sign_v8hi_v4si): Ditto.
719 (sse5_pperm_zero_v8hi_v4si): Ditto.
720 (sse5_pperm_sign_v4si_v2di): Ditto.
721 (sse5_pperm_sign_v4si_v2di): Ditto.
722 (sse5_pperm_pack_v2di_v4si): Ditto.
723 (sse5_pperm_pack_v4si_v8hi): Ditto.
724 (sse5_pperm_pack_v8hi_v16qi): Ditto.
725 (sse5_perm<mode>): New SSE5 intrinsic insn.
726 (rotl<mode>3): Ditto.
727 (sse5_rotl<mode>3): Ditto.
728 (sse5_ashl<mode>3): Ditto.
729 (sse5_lshl<mode>3): Ditto.
730 (sse5_frcz<mode>2): Ditto.
731 (sse5s_frcz<mode>2): Ditto.
732 (sse5_cvtph2ps): Ditto.
733 (sse5_cvtps2ph): Ditto.
734 (sse5_vmmaskcmp<mode>3): Ditto.
735 (sse5_com_tf<mode>3): Ditto.
736 (sse5_maskcmp<mode>3): Ditto.
737 (sse5_maskcmp_uns<mode>3): Ditto.
738 (sse5_maskcmp_uns2<mode>3): Ditto.
739 (sse5_pcom_tf<mode>3): Ditto.
741 * config/i386/predicates.md (sse5_comparison_float_operator):
742 New predicate to match the comparison operators supported by
743 the SSE5 com instruction.
744 (ix86_comparison_int_operator): New predicate to match just the
745 signed int comparisons.
746 (ix86_comparison_uns_operator): New predicate to match just the
747 unsigned int comparisons.
749 * doc/invoke.texi (-msse5): Add documentation.
750 (-mfused-madd): Ditto.
752 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
754 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
758 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
760 * config/i386/bmmintrin.h: New file, provide common x86 compiler
761 intrinisics for SSE5.
763 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
766 * config/i386/mmintrin-common.h: New file, to contain common
767 instructions between SSE4.1 and SSE5.
769 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
770 FOREACH_FUNCTION_ARGS to iterate over the argument list.
771 (gen_regparm_prefix): Ditto.
773 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
774 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
775 prototype_p to determine if a function is prototyped.
777 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
779 * c-common.c (c_common_reswords) add the alignof keyword,
780 with same RID as __alignof and __alignof__
782 2009-08-25 Anatoly Sokolov <aesok@post.ru>
784 * hooks.h (hook_bool_const_int_const_int_true): Declare.
785 * hooks.c (hook_bool_const_int_const_int_true): New function.
786 * target.h (struct gcc_target): Add can_eliminate field.
787 * target-def.h (TARGET_CAN_ELIMINATE): Define.
788 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
789 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
790 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
791 (elim_table): Revise comment.
792 * system.h (CAN_ELIMINATE): Poison.
793 * defaults.h (CAN_ELIMINATE): Remove.
794 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
796 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
797 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
799 (alpha_vms_can_eliminate): Declare as static, change return type to
801 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
803 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
804 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
805 (arm_can_eliminate): New function.
807 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
808 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
809 (avr_can_eliminate): Declare as static.
810 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
812 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
813 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
814 (bfin_can_eliminate): New function.
816 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
817 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
818 (crx_can_eliminate): New function.
820 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
821 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
822 (fr30_can_eliminate): New function.
824 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
825 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
826 (frv_can_eliminate): New function.
828 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
829 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
830 (h8300_can_eliminate): New function.
832 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
833 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
834 (i386_can_eliminate): Declare as static, change return type to bool.
835 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
837 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
838 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
839 (ia64_can_eliminate): New function.
841 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
842 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
843 (iq2000_can_eliminate): New function.
845 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
846 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
847 (m32r_can_eliminate): New function.
849 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
850 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
851 (m68hc11_can_eliminate): New function.
853 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
854 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
855 (m68k_can_eliminate): New function.
857 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
858 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
859 (mep_can_eliminate): New function.
861 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
862 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
863 (mips_can_eliminate): New function.
865 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
866 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
867 (rs6000_can_eliminate): New function.
869 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
870 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
871 (s390_can_eliminate): Declare as static.
872 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
874 * config/score/score.h (CAN_ELIMINATE): Remove macro.
875 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
876 (score_can_eliminate): New function.
878 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
879 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
880 (sparc_can_eliminate): Declare as static.
881 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
883 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
884 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
885 (xstormy16_can_eliminate): New function.
887 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
888 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
889 (v850_can_eliminate): New function.
891 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
893 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
894 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
895 (*movdfcc_ext[1234]): Disable for IEEE mode.
897 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
899 * gimplify.c (prepare_gimple_addressable): New static function.
900 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
902 (gimplify_addr_expr): Invoke it similarly on the operand instead of
903 manually fiddling with it.
905 2009-08-25 Michael Matz <matz@suse.de>
907 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
908 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
910 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
911 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
912 (do_jump): Split out code for simple binary comparisons into ...
913 (do_jump_1): ... this, taking the individual operands and code.
914 Change callers to helper function above accordingly.
915 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
918 2009-08-25 Michael Matz <matz@suse.de>
920 * expr.h (struct separate_ops, sepops): New type for passing
921 around an exploded simple expression.
922 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
923 Use this structure instead of expression tree.
924 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
925 expression, only its type.
926 (expand_vec_cond_expr): Take type and individual operands instead
928 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
929 expand_vec_shift_expr): Change prototype accordingly.
930 * tree-vect-stmts.c (vectorizable_condition): Change call of
931 expand_vec_cond_expr_p to pass only type.
932 * expr.c (do_store_flags): Change prototype and implementation
933 to take an exploded expression.
934 (expand_expr_real_1): New local ops initialized with details
935 of the full expression. Use it instead of full
936 expression in calls to do_store_flags, expand_vec_cond_expr,
937 expand_widen_pattern_expr and expand_vec_shift_expr.
939 2009-08-25 Michael Matz <matz@suse.de>
941 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
942 treeop2 initialized with first three operands of the full expression.
943 Substitute all TREE_OPERAND (exp, [012]) calls with them.
945 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
947 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
948 (__gthread_objc_condition_allocate): Mark arguments as unused.
949 (__gthread_objc_condition_deallocate): Likewise.
950 (__gthread_objc_condition_wait): Likewise.
951 (__gthread_objc_condition_broadcast): Likewise.
952 (__gthread_objc_condition_signal): Likewise.
953 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
954 (__gthread_objc_thread_id): Likewise.
956 2009-08-25 Janus Weil <janus@gcc.gnu.org>
959 * tree-pretty-print.c (print_call_name): Print the correct call name
960 for procedure pointer components.
962 2009-08-24 Steve Ellcey <sje@cup.hp.com>
964 * config/ia64/ia64.c (ia64_promote_function_mode): Call
965 default_promote_function_mode when not VMS.
967 2009-08-24 Olivier Hainque <hainque@adacore.com>
969 * convert.c (convert_to_integer): Don't assume an input pointer is
970 POINTER_SIZE wide. Fetch from the type instead.
972 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
974 * configure.ac (AC_PREREQ): Bump to 2.64.
976 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
978 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
979 (process_command): Don't search standard_exec_prefix_1 and
980 standard_exec_prefix_2.
982 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
984 * config/arm/arm.c (output_return_instruction): Handle for
987 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
989 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
991 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
993 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
994 (*arm_movdf_vfp): Likewise.
996 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
998 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
999 (vashr<mode>3): Rename from ashr<mode>3.
1000 (vlshr<mode>3): Rename from lshr<mode>3.
1002 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1005 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1006 (check_format_info_main): Use scalar_identify_flag.
1007 (check_format_types): Check for scalar size identity if
1008 scalar_identify_flag is set.
1009 (printf_length_specs): Extend by new field.
1010 (asm_fprintf_length_specs): Likewise.
1011 (gcc_diag_length_specs): Likewise.
1012 (scanf_length_specs): Likewise.
1013 (strfmon_length_specs): Likewise.
1014 (gcc_gfc_length_specs): Likewise.
1015 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1016 (ms_printf_flag_specs): Likewise.
1017 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1019 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1023 (*call_value_pop_1): Ditto.
1024 (*sibcall_pop_1): New insn pattern.
1025 (*sibcall_value_pop_1): Ditto.
1027 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1030 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1033 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1036 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1037 (get_reg_use_in): New function.
1038 (forward_propagate_subreg): Propagate through subreg of zero_extend
1041 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1043 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1044 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1046 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1048 * configure.ac: Remove --with-datarootdir, --with-docdir,
1049 --with-htmldir switches. No need to call AC_SUBST for
1050 datarootdir, docdir, htmldir any more.
1051 * configure: Regenerate.
1052 * doc/install.texi (Configuration): Document --datarootdir,
1053 --docdir, --htmldir, --pdfdir; update documentation for
1054 --infodir, --mandir.
1055 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1058 * aclocal.m4: Regenerate.
1059 * config.in: Regenerate.
1060 * configure: Regenerate.
1062 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1063 Olivier Hainque <hainque@adacore.com>
1065 * config/ia64/ia64.c: Include libfuncs.h.
1066 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1067 (ia64_expand_call): Use reg 25 on VMS.
1068 (ia64_initialize_trampoline): Fix for VMS ABI.
1069 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1070 (ia64_function_arg): Initialize reg 25 on VMS.
1071 Fix OpenVMS ABI issues for varargs.
1072 For OpenVMS, emit the Argument Information register set in the
1073 incoming/sibcall case as well.
1074 (ia64_arg_type): New function.
1075 (ia64_function_arg_advance): Keep track of cum->words.
1076 Fix OpenVMS ABI issues for varargs.
1077 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1078 (ia64_override_options): Set flag_no_common on VMS.
1079 (ia64_init_builtins): Disable FWRITE builtin.
1080 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1081 (ia64_vms_init_libfuncs): Add decc$ routines.
1082 (ia64_vms_valid_pointer_mode): New function.
1083 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1084 (ia64_promote_function_mode): New function
1085 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1086 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1087 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1088 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1089 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1090 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1091 Suppress trailing '#' if VALUE is numeric.
1092 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1093 ia64_promote_function_mode.
1094 (TARGET_VALID_POINTER_MODE): Define.
1096 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1099 * config/rs6000/rs6000.c (rs6000_override_options): Use
1100 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1103 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1104 reporting of vector + decimal/boolean/complex error.
1106 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1108 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1109 __vector double TYPE_DECL.
1111 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1113 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1114 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1115 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1116 to pointer to enum machine_mode. Update all callers as needed.
1118 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1120 * config/alpha/alpha.md (exception_receiver): Emit alternative
1121 GP load sequence if flag_reorder_blocks_and_partition is set.
1122 (*exception_receiver_2): Also enable when
1123 flag_reorder_blocks_and_partition is set.
1125 2009-08-20 Matt Rice <ratmice@gmail.com>
1126 Diego Novillo <dnovillo@google.com>
1128 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1131 2009-08-20 Richard Guenther <rguenther@suse.de>
1133 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1134 * c-tree.h (c_dup_lang_specific_decl): Remove.
1135 (struct lang_decl, struct lang_type): Move definitions ...
1136 * c-lang.h: ... here. New file.
1137 * c-decl.c: Include c-lang.h.
1138 (c_dup_lang_specific_decl): Remove.
1139 * c-typeck.c: Include c-lang.h.
1140 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1141 (c-typeck.o): Likewise.
1142 * c-config-lang.in (gtfiles): Add c-lang.h.
1143 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1146 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1148 * config/alpha/alpha.c (alpha_end_function): Do not clear
1149 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1150 this is now handled in generic code.
1152 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1154 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1155 (s390_z10_fix_long_loop_prediction): New function.
1156 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1157 (s390_reorg): Walk over the INSNs and invoke
1158 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1160 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1162 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1163 "*brx_64bit", "*brx_31bit"): New patterns.
1164 * config/s390/s390.c ('E'): New output modifier.
1166 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1167 Richard Earnshaw <richard.earnshaw@arm.com>
1169 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1170 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1172 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1174 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1176 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1177 for mode mode of operand0 when doing secondary reload for SAR.
1179 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1182 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1183 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1185 2009-08-19 Jason Merrill <jason@redhat.com>
1187 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1188 supported template depth in C++0x.
1190 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1192 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1193 free_after_compilation.
1194 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1195 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1196 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1197 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1198 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1199 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1200 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1202 2009-08-19 Ian Lance Taylor <iant@google.com>
1204 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1205 of (plus (mult (neg B) C) A).
1207 2009-08-18 Michael Matz <matz@suse.de>
1209 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1210 instead of comparing TYPE_MAIN_VARIANT for equality.
1211 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1212 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1213 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1214 * gimplify.c (goa_lhs_expr_p): Ditto and use
1215 STRIP_USELESS_TYPE_CONVERSION.
1217 2009-08-18 Michael Matz <matz@suse.de>
1219 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1220 first field in a struct.
1221 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1223 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1225 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1226 locators before emit_insn is called. Remove assert that
1228 (alpha_end_function): Clear crtl->emit structure and free insn
1229 locators if cfun->is_thunk is true.
1231 2009-08-18 Jason Merrill <jason@redhat.com>
1233 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1235 * configure.ac: Test for it.
1236 * configure, config.in: Regenerate.
1237 * doc/install.texi: Document --enable-gnu-unique-object.
1239 2009-08-18 Richard Guenther <rguenther@suse.de>
1242 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1243 pow(x,y*z) only if x is nonnegative.
1245 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1247 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1251 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1252 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1254 2009-08-17 DJ Delorie <dj@redhat.com>
1256 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1257 * config/m32c/prologue.md (epilogue_freit): New.
1259 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1260 (bank_switch_p): Likewise.
1261 (fast_interrupt_p): Likewise.
1262 (interrupt_p): Likewise.
1263 (m32c_conditional_register_usage): Round memregs size up.
1264 (need_to_save): We only need to save $a0 when we use ENTER.
1265 (interrupt_p): Check for fast_interrupt too.
1266 (bank_switch_p): New.
1267 (fast_interrupt_p): New.
1268 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1269 (m32c_emit_prolog): Support bank switching and fast interrupts.
1270 * doc/extend.texi (Function Attributes): Add bank_switch and
1273 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1275 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1276 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1278 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1280 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1281 (menu): Add IA-64/VMS Options.
1282 (IA-64/VMS Options): Likewise.
1284 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1287 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1289 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1291 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1292 (mips_pop_asm_switch): Likewise.
1293 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1295 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1296 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1297 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1298 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1299 instead of set_noreorder.
1300 (mips_output_function_prologue): Use the new functions.
1301 (mips_output_function_epilogue): Likewise.
1302 (mips_need_noat_wrapper_p): New function, split out from...
1303 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1304 Use mips_push_asm_switch and mips_pop_asm_switch.
1305 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1306 and mips_pop_asm_switch.
1307 (ASM_OUTPUT_REG_POP): Likewise.
1308 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1309 Use mips_pop_asm_switch.
1310 (mips_asm_switch): New structure.
1311 (set_noreorder, set_nomacro): Replace with...
1312 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1313 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1314 instead of set_nomacro.
1315 (fix_truncsfsi2_macro): Likewise.
1316 (cprestore): Likewise.
1317 (hazard): Use mips_noreorder instead of set_noreorder.
1318 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1320 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1322 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1323 from prev_active_insn.
1325 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1327 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1328 * config/avr/avr.c (avr_override_options): Initialize
1329 avr_current_arch variable.
1330 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1331 __AVR_HAVE_16BIT_SP__ according to the device type.
1332 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1334 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1335 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1337 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1340 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1341 generating inlined subroutine die only. We shouldn't be
1342 called for anything else.
1343 (gen_block_die): Don't generate inline subroutine debug info for
1346 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1348 * graphite-poly.c (print_pbb): Print PBB index.
1350 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-interchange.c (ppl_max_for_le): Moved...
1354 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1355 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1356 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1357 * graphite-ppl.h (ppl_max_for_le): Declared.
1359 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1361 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1362 supported on all platforms.
1363 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1364 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1365 * c-pragma.c: Likewise.
1366 * target-def.h (TARGET_INITIALIZER): Remove
1367 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1368 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1370 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1372 * config/ia64/fde-vms.c: New file.
1373 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1374 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1375 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1376 (uw_frame_state_for): Only register a personality routine if it is
1377 known to be compatible with our expectations.
1378 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1379 Declare unw_table_entry stack variable and
1380 mod all calls to _Unwind_FindTableEntry to add arg.
1381 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1382 (_Unwind_FindTableEntry): Add arg to prototype.
1384 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1386 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1387 field 'signal_pfs_loc'.
1388 (uw_frame_state_for): Remove duplicate code dealing with leaf
1389 procedures without unwind info.
1390 If in the frame after unwinding through a signal handler, restore
1391 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1392 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1393 'pfs_loc' to the AR.PFS location in the signal context; instead
1394 set 'signal_pfs_loc'.
1395 Manually generate the unwind info for the AR.PFS register.
1396 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1397 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1398 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1399 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1400 instead set 'signal_pfs_loc'.
1401 Remove code preventing the AR.PFS register from being restored
1402 from the signal context.
1404 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1405 Tristan Gingold <gingold@adacore.com>
1407 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1408 * config/ia64/t-vms: New file.
1409 * config/ia64/vms64.h: New file.
1410 * config/ia64/vms.h: New file.
1411 * config/ia64/vms-crtinit.asm: New file.
1412 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1413 * config/ia64/vms-unwind.h: New file.
1415 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1417 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1420 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1423 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1425 * real.h (do_mpc_arg2): ... here.
1426 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1429 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1431 * final.c (add_debug_prefix_map): Don't use GC memory for
1432 old_prefix and new_prefix.
1434 2009-08-14 Richard Guenther <rguenther@suse.de>
1436 * ipa-prop.c (compute_complex_pass_through): If we cannot
1437 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1439 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1441 * c-lex.c (c_lex_with_flags): Increase size of local variable
1442 to avoid memory clobber.
1444 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1447 * config/i386/i386.c (ix86_fp_comparison_strategy):
1448 Only enable/disable sahf at function granularity.
1450 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1452 PR rtl-optimization/41064
1453 * reload1.c (reload_as_needed): Don't call extract_insn
1454 for known invalid replacements after calling
1455 validate_replace_rtx_group and verify_changes.
1457 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1461 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1462 ix86_expand_fp_vcond.
1463 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1464 Assert that operation is supported by ix86_expand_int_vcond.
1465 (vcondu<SSEMODE124C8:mode>): Ditto.
1467 2009-08-13 DJ Delorie <dj@redhat.com>
1469 * config/i386/djgpp-stdint.h: New.
1470 * config.gcc (djgpp): Use it.
1472 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1474 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1475 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1477 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1479 * tree-ssa-loop-prefetch.c
1480 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1481 for long-stride pruning.
1482 (compute_miss_rate): New function to compute the probability
1483 that two memory references access different cache lines.
1485 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1487 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1489 2009-08-13 Richard Guenther <rguenther@suse.de>
1492 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1493 use the constant pointer type.
1494 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1495 of CV qualifiers on the target pointer type.
1496 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1497 conversion check before restrict check.
1499 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1502 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1504 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1506 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1508 2009-08-12 Richard Guenther <rguenther@suse.de>
1510 PR tree-optimization/41011
1511 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1512 and reference constructing.
1514 2009-08-12 Xinliang David Li <davidxl@google.com>
1516 PR tree-optimization/41012
1517 * tree-flow.h : New external interface.
1518 * gimple-low.c (check_call_arg): Change to public function.
1519 Remove argument mismatch check in lowering.
1520 * tree-inline.h (tree_can_inline_p): Interface change.
1521 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1523 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1524 Call change to tree_can_inline_p function.
1525 (cgraph_decide_inlining_incrementally): Ditto.
1527 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1529 PR tree-optimization/41031
1530 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1531 on the partition variable rather than promote_mode on the source
1532 type. Assert that the partition variable's type has the same
1533 mode as the source value's.
1535 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1537 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1538 for for_return == 2.
1539 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1541 * calls.c (expand_call): Fix typo.
1542 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1544 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1546 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1547 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1548 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1549 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1551 2009-08-12 Andrew Haley <aph@redhat.com>
1553 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1555 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1558 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1560 2009-08-12 Richard Guenther <rguenther@suse.de>
1562 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1563 * gimplify.c (gimplify_modify_expr): Do not use
1564 lang_hooks.types_compatible_p.
1565 * tree-ssa.c (useless_type_conversion_p): For aggregates
1566 just return false if the canonical types differ.
1568 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1571 * sese.c (convert_for_phi_arg): New.
1572 (add_guard_exit_phis): Use convert_for_phi_arg.
1574 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1576 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1577 unknown subscript upper bounds.
1579 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1580 Pranav Garg <pranav.garg2107@gmail.com>
1582 * graphite-interchange.c (gather_access_strides): Removed.
1583 (ppl_max_for_le): New.
1584 (build_linearized_memory_access): New.
1585 (memory_stride_in_loop): New.
1586 (pbb_interchange_profitable_p): Reimplemented.
1587 * graphite-ppl.h (ppl_new_id_map): New.
1588 (ppl_interchange): New.
1590 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1592 * graphite-interchange.c (compute_subscript): Removed.
1593 (compute_array_size_cstr): Removed.
1594 (compute_array_size_poly): Removed.
1595 (compute_array_size): Removed.
1596 (gather_access_strides_poly): Removed.
1597 (gather_access_strides): Empty.
1599 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite-dependences.c (dependence_polyhedron_1): Replace
1602 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1603 (graphite_legal_transform_dr): Same.
1604 (graphite_carried_dependence_level_k): Same.
1605 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1606 Initialize PDR_NB_SUBSCRIPTS.
1607 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1609 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1610 (PDR_NB_SUBSCRIPTS): New.
1611 (pdr_nb_subscripts): Removed.
1612 (pdr_dim): Simplified.
1613 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1614 with PDR_NB_SUBSCRIPTS.
1616 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1618 * graphite-interchange.c (compute_array_size): Remove use of
1620 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1621 Do not initialize PDR_DATA_CONTAINER.
1622 (print_pdr): Do not print PDR_DATA_CONTAINER.
1623 * graphite-poly.h (struct poly_dr): Remove data_container field.
1624 (PDR_DATA_CONTAINER): Removed.
1625 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1627 (build_poly_dr): Same.
1629 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1630 Sebastian Pop <sebastian.pop@amd.com>
1632 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1633 copy of the dependence polyhedron. Free the temporary objects.
1634 (graphite_carried_dependence_level_k): Free unused objects before
1637 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1638 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1639 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1640 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1641 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1643 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1645 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1646 Early return without analyzing the data dependences if no
1647 transform has been done. Call restore_scattering if the transform
1649 (graphite-interchange.c): Same.
1650 * graphite-poly.c (print_scattering_function): Test for
1652 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1653 (apply_poly_transforms): Do not gcc_assert that
1654 the transform is legal.
1655 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1656 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1657 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1658 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1659 * graphite-poly.h (struct poly_scattering): New.
1660 (struct poly_bb): Add original, transformed, and saved fields.
1661 Remove transformed_scattering, original_scattering,
1662 nb_local_variables and nb_scattering_transform fields.
1663 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1664 (poly_scattering_new): New.
1665 (poly_scattering_free): New.
1666 (poly_scattering_copy): New.
1667 (store_scattering_pbb): New.
1668 (store_scattering): New.
1669 (restore_scattering_pbb): New.
1670 (restore_scattering): New.
1671 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1672 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1674 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1676 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1679 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1681 * Makefile.in (graphite.o): Depends on PREDICT_H.
1682 * graphite.c: Include predict.h.
1683 (graphite_finalize): Call tree_estimate_probability.
1684 * predict.c (predict_loops): Do not call scev_initialize and
1686 (tree_estimate_probability_bb): New.
1687 (tree_estimate_probability): Do not initialize loops: move that
1688 code to the driver. Call tree_estimate_probability_bb.
1689 (tree_estimate_probability_driver): New.
1690 (pass_profile): Use tree_estimate_probability_driver.
1691 * predict.h (tree_estimate_probability): Declared.
1693 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1695 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1696 * graphite-dependences.c (graphite_legal_transform): Add time to
1697 TV_GRAPHITE_DATA_DEPS.
1698 (dependency_between_pbbs_p): Same.
1699 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1701 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1703 PR rtl-optimization/41033
1704 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1705 aliasing is disabled.
1707 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1709 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1710 si_mask_operand, and_load_operand, low_bitmask_operand,
1711 and_reg_operand, and_operand): New predicates.
1712 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1713 * config/mips/mips.c (and_operands_ok): New function.
1714 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1715 * config/mips/mips.md (move_type): Add ext_ins and logical.
1716 (type): Handle them.
1717 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1718 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1719 shift_shift. Remove commutative constraint modifier.
1720 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1722 (*clear_upper32_dext): Remove define_insn_and_split.
1723 (*clear_upper32): Turn this define_insn_and_split ...
1724 (splitter for ANDing register with 0xffff_ffff): .. into this.
1726 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1728 * combine.c (try_widen_shift_mode): Factor out code to check if an
1729 integer constant is a low-order bitmask from here ...
1730 * rtlanal.c (low_bitmask_len): ... to here.
1731 * rtl.h (low_bitmask_len): Declare.
1733 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1736 * config/alpha/alpha.md (addsi3): Remove expander.
1737 (addsi3): Rename from *addsi3_internal insn pattern.
1738 (subsi3): Remove expander.
1739 (subsi3): Rename from *subsi3_internal insn pattern.
1741 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1743 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1746 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1747 Eric Botcazou <botcazou@adacore.com>
1748 Douglas B Rupp <rupp@gnat.com>
1750 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1751 that records that fit in 64 bits are returned by immediate value,
1752 as required by OpenVMS Calling Standard.
1753 (function_value): Adjust for above modification.
1754 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1755 virtual_incoming_args_rtx as base object, not next_arg.
1756 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1758 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1760 * reload.c (find_reloads_subreg_address): Check the original
1761 req_equiv_mem address to detect the case where an address is
1762 not valid in the outer mode.
1764 2009-08-11 Richard Guenther <rguenther@suse.de>
1767 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1769 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1771 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1772 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1774 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1775 Douglas B Rupp <rupp@gnat.com>
1777 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1778 PT_STACK when frame_pointer_needed on OpenVMS.
1779 (alpha_pv_save_size, alpha_using_fp): Remove.
1780 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1781 with proper processing for PT_NULL.
1782 (alpha_vms_initial_elimination_offset): New function. Support for
1783 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1784 (alpha_sa_size): Force procedure type to PT_STACK when
1785 frame_pointer_needed on OpenVMS.
1786 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1787 (alpha_using_fp): Likewise.
1788 (alpha_vms_can_eliminate): Add prototype.
1789 (alpha_vms_initial_elimination_offset): Likewise.
1790 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1791 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1793 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1794 Douglas B Rupp <rupp@gnat.com>
1796 * config/alpha/alpha.c (common_object_handler): New function.
1797 (vms_attribute_table): Declare a single attribute "common_object".
1798 (vms_output_aligned_decl_common): New global function.
1799 (SECTION_VMS_OVERLAY): Delete.
1800 (SECTION_VMS_GLOBAL): Likewise.
1801 (SECTION_VMS_INITIALIZE): Likewise.
1802 (vms_asm_named_section): Remove support for above flags.
1803 (vms_section_type_flags): Delete.
1804 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1805 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1806 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1807 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1809 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1812 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1813 (sub_ddmmss): Likewise.
1815 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1818 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1821 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1824 * reload1.c (reload_as_needed): Use cancel_changes to completely
1825 undo a failed replacement attempt.
1827 2009-08-10 Richard Guenther <rguenther@suse.de>
1830 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1831 (useless_type_conversion_p): ... here. Require pointer targets
1834 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1837 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1838 loose the original type of the statement list.
1840 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1842 * config/alpha/alpha.c: Include libfuncs.h
1843 (avms_asm_output_extern): New function.
1844 (alpha_init_libfuncs): Init some decc libfuncs.
1845 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1846 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1847 (DO_CRTL_NAMES): Define.
1849 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1850 (LONG_TYPE_SIZE): Define.
1851 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1852 (SUBTARGET_SWITCHES): Define malloc64 switch.
1853 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1854 (MASK_RETURN_ADDR): Define.
1855 doc/invoke.texi (mmalloc64): Document switch.
1857 2009-08-09 Olivier Hainque <hainque@adacore.com>
1858 Douglas B Rupp <rupp@gnat.com>
1860 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1861 uses_condition_handler.
1862 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1863 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1864 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1865 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1866 (code_for_builtin): New insn codes for the new alpha_builtins.
1867 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1868 (alpha_sa_size): Account for uses_condition_handler.
1869 (alpha_expand_prologue): Likewise.
1870 (alpha_start_function): Likewise.
1871 (alpha_expand_epilogue): Likewise.
1872 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1873 establish/revert expanders.
1874 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1875 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1876 New expander, resorting to the alpha.c associated function.
1877 (builtin_revert_vms_condition_handler): Likewise.
1878 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1879 __gcc_shell_handler, the static VMS condition handler used as
1880 an indirection wrapper to the current dynamically established
1882 * config/alpha/vms-unwind.h: Complete rewrite.
1883 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1884 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1886 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1887 Douglas B Rupp <rupp@gnat.com>
1889 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1890 (alpha_need_linkage): Handle aliases. Return function symbol.
1891 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1892 Use ultimate alias target for the linkage name.
1893 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1894 by alpha_need_linkage for the function symbol.
1895 (setmemdi): Likewise.
1897 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1899 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1900 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1901 (ASM_WEAKEN_LABEL): Define.
1902 (CRT_CALL_STATIC_FUNCTION): Define.
1903 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1904 (ENDFILE_SPEC): Define.
1905 (INIT_SECTION_ASM_OP): Define.
1906 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1907 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1909 (MULTILIB_OSDIRNAMES): Define.
1910 (shlib_version): Define.
1911 (SHLIB_EXT): Define.
1912 (SHLIB_OBJS): Define.
1913 (SHLIB_NAME): Define.
1914 (SHLIB_MULTILIB): Define.
1915 (SHLIB_INSTALL): Define.
1916 (SHLIB_SYMVEC): Define.
1917 (SHLIB_SYMVECX2): Define.
1918 (SHLIB_LINK): Define.
1920 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1922 * config/alpha/alpha.c (alpha_initialize_trampoline):
1923 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1924 (alpha_start_function): Emit transfer address on nested functions
1925 for VMS trampoline call.
1926 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1927 since no longer used.
1928 * config/alpha/vms-tramp.asm: Remove.
1929 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1930 since now only data initialized at runtime.
1932 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1934 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1935 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1936 (MD_EXEC_PREFIX): Remove, no longer used.
1937 (MD_STARTFILE_PREFIX): Likewise.
1938 (INCLUDE_DEFAULTS): Likewise.
1939 * config/alpha/t-vms:
1940 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1942 2009-08-09 Richard Guenther <rguenther@suse.de>
1944 PR tree-optimization/41016
1945 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1946 (operand_precision): Remove.
1947 (integral_operand_p): Likewise.
1948 (recognize_single_bit_test): Adjust.
1950 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1952 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1953 operation overflows. Likewise non-cast unary arithmetic.
1954 If one arm of a conditional expression is always taken,
1955 inhibit evaluation warnings for the other arm. Likewise inhibit
1956 evaluation warnings for the second && or || operand if the first
1957 operand is enough to determine the result.
1958 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1960 (build_binary_op): Prevent duplicate evaluation warnings.
1962 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1964 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1965 and destination have different modes, Use promote_mode to
1966 determine the signedness of the conversion. Assert that the
1967 promoted source mode matches the destination mode. Don't pass
1968 the destination and destination mode to expand_expr if the source
1969 mode is different. Simplify conversion logic.
1971 2009-08-09 Ira Rosen <irar@il.ibm.com>
1973 PR tree-optimization/41008
1974 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1975 from condition only in case it's a comparison. Adjust checks.
1977 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1979 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1980 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1981 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1982 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1983 (dump_cand): Handle them.
1984 (struct iv_cand): New members COST_STEP and AINC_USE.
1985 (stmt_after_increment): Likewise.
1986 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1987 callers changed. Use gimple_uid comparison instead of scanning.
1988 (add_candidate_1): When looking for identical candidates, take
1989 AINC_USE into account. Set it for new candidates.
1990 (force_expr_to_var_cost): Cast target_spill_cost to int.
1991 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1992 All callers changed. Check for availability of autoinc addressing
1993 modes, both in general for a given mode, and in the specific use case.
1994 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1996 (get_computation_cost): Likewise.
1997 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1998 add_autoinc_candidates): New static functions.
1999 (add_candidate): Call add_autoinc_candidates for candidates based on
2001 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2002 (determine_use_iv_cost_address): If we have an autoinc candidate at
2003 the matching use, verify autoinc is possible and subtract the cost
2004 of the candidate's step from the cost.
2005 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2006 member of the candidate.
2007 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2008 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2010 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2012 * config.build (ia64-hp-*vms*): New target.
2013 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2015 * config.gcc (ia64-hp-*vms*): New target.
2016 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2018 * config.host (ia64-hp-*vms*): New target.
2019 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2022 2009-08-08 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/40991
2025 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2027 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2029 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2030 mode check. Do truncations in an integer mode.
2031 (force_to_mode): Handle subregs for all mode types. Only do
2032 arithmetic simplifications on integer modes.
2034 2009-08-07 Richard Guenther <rguenther@suse.de>
2036 PR tree-optimization/40999
2037 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2038 (maybe_fold_reference): Lookup constant initializers.
2039 (fold_gimple_assign): Likewise.
2041 2009-08-07 Richard Guenther <rguenther@suse.de>
2043 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2044 that require structural equality defer to the langhook.
2046 2009-08-07 Martin Jambor <mjambor@suse.cz>
2048 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2050 (struct ipa_pass_through_data): New type.
2051 (struct ipa_ancestor_jf_data): New type.
2052 (union jump_func_value): Removed field formal_id, added fields
2053 pass_through and ancestor.
2054 (struct ipa_param_call_note): Changed type of formal_id to int from
2056 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2057 operations jump functions and ancestor jump functions.
2058 (compute_complex_pass_through): New function.
2059 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2060 reflect changes in the jump function strucutre.
2061 (update_jump_functions_after_inlining): Ignore complex pass-through
2062 and ancestor jump functions.
2063 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2064 polynomial pass-through with operation jump functions.
2066 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2068 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2069 fde->dw_fde_begin as begin label instead of hot/cold label.
2070 Use LLSDAC label instead of LLSDA for second section lsda.
2071 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2072 label instead of LLSDA if it is true.
2073 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2075 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2076 SECTION argument. Use it as index into crtl->eh.call_site_record
2078 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2079 use it to determine how to print table entries instead of using
2080 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2081 label instead of normal begin label as base.
2082 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2083 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2084 ensure no EH range spans between sections and that landing pads
2085 are always in the corresponding section.
2086 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2087 for crtl->eh.call_site_record being an array rather than scalar.
2088 (output_one_function_exception_table): New function, copied
2089 from output_function_exception_table. Adjust
2090 dw2_size_of_call_site_table, dw2_output_call_site_table
2091 callers. For SECOND section use *C suffixed labels.
2092 (output_function_exception_table): Call
2093 output_one_function_exception_table and, when doing hot/cold
2094 partitioning, also another time for the second section.
2095 * opts.c: Include except.h.
2096 (decode_options): Allow -freorder-blocks-and-partition with
2097 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2098 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2099 * function.h (struct rtl_eh): Change call_site_record from
2100 scalar into array of 2 elements.
2102 2009-08-07 Martin Jambor <mjambor@suse.cz>
2104 * ipa-prop.c (count_formal_params_1): New function.
2105 (ipa_get_vector_of_formal_parms): New function.
2106 (get_vector_of_formal_parm_types): New function.
2107 (ipa_modify_formal_parameters): New function.
2108 (ipa_modify_call_arguments): New function.
2109 (index_in_adjustments_multiple_times_p): New function.
2110 (ipa_combine_adjustments): New function.
2111 (ipa_dump_param_adjustments): New function.
2112 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2113 (ipa_get_vector_of_formal_parms): Declare.
2114 (ipa_modify_formal_parameters): Declare.
2115 (ipa_modify_call_arguments): Declare.
2116 (ipa_combine_adjustments): Declare.
2117 (ipa_dump_param_adjustments): Declare.
2118 (build_ref_for_offset): Declare.
2119 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2120 * tree-sra.c: Include ipa-prop.c.
2121 (build_ref_for_offset): Make public.
2123 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2125 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2127 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2129 * gcc/doc/extend.texi (__builtin_extract_return_address)
2130 (__builtin_frob_return_address): Document.
2132 2009-08-06 Paul Brook <paul@codesourcery.com>
2134 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2135 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2136 implementation on ARMv6-M.
2138 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2140 * doc/extend.texi (pcs): Document new attribute for ARM.
2142 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2144 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2147 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2149 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2152 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2154 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2156 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2158 Merge ARM/hard_vfp_branch to trunk.
2160 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2162 * arm.c (libcall_eq): New function.
2163 (libcall_hash): New function.
2164 (add_libcall): New function.
2165 (arm_libcall_uses_aapcs_base): New function.
2166 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2167 libcalls using the base PCS.
2168 (arm_init_cumulative_args): Likewise.
2170 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2172 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2173 Use base ABI for conversion libfuncs between HFmode and SFmode.
2175 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2177 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2178 V4SImode as representatives of all 64-bit and 128-bit vector
2179 types. Allow vector types without vector modes.
2180 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2181 without vector modes like BLKmode.
2182 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2183 BLKmode. Avoid unsupported vector modes or TImode moves for
2185 (aapcs_vfp_allocate_return_reg): Likewise.
2186 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2187 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2189 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2191 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2192 (arm_get_pcs_model): Pass attribute arguments to
2193 arm_pcs_from_attribute.
2194 (arm_init_cumulative_args): Use base AAPCS for conversions from
2195 floating-point types to DImode.
2196 (arm_attribute_table): Add pcs attribute.
2197 (arm_handle_pcs_attribute): New.
2198 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2199 conversions from floating-point types to DImode, also declare them
2200 to use base AAPCS and declare functions they call to use base
2201 AAPCS and their RTABI names.
2203 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2205 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2206 -mfloat-abi=hard not being supported for VFP.
2208 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2210 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2211 SYMBOL_REF to hard_libcall_value.
2213 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2214 Richard Earnshaw <rearnsha@arm.com>
2216 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2217 has been put on the stack, all remaining co-processory arguments for
2218 that co-processor also go on the stack.
2220 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2222 * config/arm/arm.c (arm_return_in_memory): Handle returning
2223 vectors of suitable size in registers also for AAPCS case.
2225 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2227 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2229 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2231 ARM Hard-VFP calling convention
2232 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2233 * target.h (gcc_target): Add libcall_value to table of call hooks.
2234 * targhooks.h (default_libcall_value): Default implementation.
2235 * targhooks.c (default_libcall_value): Likewise.
2236 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2237 * optabs.c (expand_unop): Use it.
2238 * expr.h (hard_libcall_value): Pass the function RTX through.
2239 * calls.c (emit_library_call_value_1): Update call to
2241 * explow.c (hard_libcall_value): Use new target hook.
2242 * testsuite/lib/target-supports.exp
2243 (check_effective_target_arm_hard_vfp_ok): New hook.
2244 (check_effective_target_arm_neon_ok): Improve test for neon
2246 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2247 * config/arm/arm.c: Include cgraph.h
2248 (TARGET_FUNCTION_VALUE): Override default hook.
2249 (arm_pcs_default): New variable.
2250 (arm_override_options): Don't fault hard calling convention with VFP.
2251 Add support for AAPCS variants.
2252 (arm_function_value): Make static. Handle AAPCS variants.
2253 (arm_libcall_value): New function.
2254 (arm_apply_result_size): Handle VFP registers in results.
2255 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2257 (pcs_attribute_args): New variable.
2258 (arm_pcs_from_attribute): New function.
2259 (arm_get_pcs_model): New function.
2260 (aapcs_vfp_cum_init): New function.
2261 (aapcs_vfp_sub_candidate): New function.
2262 (aapcs_vfp_is_return_candidate): New function.
2263 (aapcs_vfp_is_call_candidate): New function.
2264 (aapcs_vfp_allocate): New function.
2265 (aapcs_vfp_allocate_return_reg): New function.
2266 (aapcs_vfp_advance): New function.
2267 (aapcs_cp_arg_layout): New variable.
2268 (aapcs_select_call_coproc): New function.
2269 (aapcs_select_return_coproc): New function.
2270 (aapcs_allocate_return_reg): New function.
2271 (aapcs_libcall_value): New function.
2272 (aapcs_layout_arg): New function.
2273 (arm_init_cumulative_args): Initialize AAPCS args data.
2274 (arm_function_arg): Handle AAPCS variants using new interface.
2275 (arm_arg_parital_bytes): Likewise.
2276 (arm_function_arg_advance): New function.
2277 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2278 calling conventions.
2279 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2280 * arm.h (NUM_VFP_ARG_REGS): Define.
2281 (LIBCALL_VALUE): Update.
2282 (FUNCTION_VALUE): Delete.
2283 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2284 (arm_pcs): New enum.
2285 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2286 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2287 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2288 * arm-protos.h (arm_function_arg_advance): Add.
2289 (aapcs_libcall_value): Add.
2290 (arm_function_value): Delete.
2292 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2293 H.J. Lu <hongjiu.lu@intel.com>
2296 * config/i386/i386.c (standard_sse_mode_p): Remove.
2297 (standard_sse_constant_p): Return 2 for integer mode
2298 vector_all_ones_operand when SSE2 is enabled.
2299 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2300 (ix86_expand_vector_move): Do not check for negative values from
2301 standard_sse_constant_p.
2303 2009-08-06 Richard Guenther <rguenther@suse.de>
2305 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2306 array type comparisons frontend independent.
2307 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2308 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2309 out array reference lower bound and element size operands.
2310 (ao_ref_init_from_vn_reference): Properly compute the offset
2311 for ARRAY_RANGE_REF.
2312 (vn_reference_fold_indirect): Fill out array reference lower
2313 bound and element size operands.
2314 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2315 a non gimple valued reference operand which can happen for
2316 array reference lower bound or element size.
2317 (create_component_ref_by_pieces_1): Properly generate the
2318 element size operand for array references.
2320 2009-08-06 Richard Guenther <rguenther@suse.de>
2322 PR tree-optimization/40964
2323 * tree.c (iterative_hash_host_wide_int): Export.
2324 * tree.h (iterative_hash_host_wide_int): Declare.
2325 * tree-ssa-structalias.c (heapvar_map): New struct.
2326 (heapvar_map_eq): New function.
2327 (heapvar_map_hash): Likewise.
2328 (heapvar_lookup): Adjust.
2329 (heapvar_insert): Likewise.
2330 (make_constraint_from_heapvar): Allow multiple heap variables
2331 per decl at different offsets.
2332 (init_alias_heapvars): Adjust.
2334 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2336 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2337 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2338 trailing sync if TARGET_SYNC_AFTER_SC.
2340 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2342 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2343 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2344 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2345 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2346 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2347 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2348 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2349 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2350 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2351 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2352 the prototype declaration match the definition.
2353 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2354 instructions explicitly. Add barrier_before and operands
2356 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2357 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2358 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2359 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2360 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2361 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2363 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2365 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2367 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2368 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2371 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2374 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2376 PR rtl-optimization/40924
2377 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2378 make sure canon_rtx (mem_address) isn't simpler than
2379 canon_rtx (expanded_mem_address).
2381 2009-08-05 Li Feng <nemokingdom@gmail.com>
2383 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2385 (build_scop_drs): Build alias set for each SCoP.
2387 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2389 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2390 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2391 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2392 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2393 (BASE_DRIVER_SELF_SPECS): Likewise.
2395 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2397 * tree-ssa-alias.c: Fix some comment typos.
2399 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2401 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2402 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2404 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2407 * simplify-rtx.c (simplify_binary_operation_1): Disable
2408 simplifications for decimal float operations.
2410 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2413 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2414 operand of INDIRECT_REF.
2416 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2418 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2419 constants referencing TLS symbols.
2421 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2423 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2424 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2426 2009-08-03 Richard Guenther <rguenther@suse.de>
2428 * tree.c (make_vector_type): Build a main variant first,
2429 get the canonical one and then build the variant.
2430 * tree-ssa.c (useless_type_conversion_p_1): Handle
2432 (useless_type_conversion_p): Conversions to pointers to
2433 incomplete record types are useless.
2435 2009-08-03 Richard Guenther <rguenther@suse.de>
2437 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2438 file will be created.
2439 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2440 * toplev.c (compile_file): Adjust comment.
2442 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2444 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2445 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2446 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2447 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2448 (sh_promote_function_mode): Fix typo.
2450 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2452 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2454 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2456 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2457 declaration arguments.
2459 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2461 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2462 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2463 (ix86_split_ashl): Ditto.
2464 (ix86_expand_vector_init_one_nonzero): Ditto.
2465 (ix86_expand_vector_set): Ditto.
2466 (ix86_expand_reduc_v4sf): Ditto.
2468 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2470 * explow.c (promote_function_mode): Remove assert.
2471 * config/sh/sh.c (sh_promote_function_mode): Declare.
2473 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2475 * config/pa/pa.c (pa_promote_function_mode): Declare.
2476 Change to static. Fix promote_mode call.
2478 * gthr-dce.h (CONST_CAST2): Define if not defined.
2479 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2481 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2483 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2485 * expr.c (store_constructor): Use promote_decl_mode. Remove
2486 now write-only variable unsignedp.
2487 (expand_expr_real_1): Use promote_decl_mode.
2488 * expr.h (promote_function_mode, promote_decl_mode): New.
2489 (promote_mode): Remove last argument.
2490 * function.c (assign_temp): Drop last argument of promote_mode.
2491 (assign_parm_find_data_types): Use promote_function_mode.
2492 (assign_parm_setup_reg): Likewise.
2493 (expand_function_end): Use promote_function_mode.
2494 * calls.c (initialize_argument_information): Use promote_function_mode.
2495 (precompute_arguments): Use promote_mode instead of checking if
2496 only PROMOTE_FUNCTION_MODE is defined.
2497 (expand_call): When making sibcall decisions, use promote_function_mode.
2498 Below, remove an if for targetm.calls.promote_function_return and
2499 and use promote_function_mode.
2500 (emit_library_call_value_1): Use promote_function_mode, fix bug
2501 where promote_mode was passed FOR_CALL == 0 for a return value in an
2503 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2504 * explow.c (promote_function_mode, promote_decl_mode): New.
2505 (promote_mode): Keep only the FOR_CALL == 0 case.
2506 * combine.c (setup_incoming_promotion): Remove test of
2507 promote_function_args. Use promote_function_mode.
2508 * stmt.c (expand_value_return): Use promote_decl_mode.
2509 (expand_decl): Use promote_decl_mode.
2511 * expr.c (store_constructor): Use promote_decl_mode. Remove
2512 now write-only variable unsignedp.
2513 (expand_expr_real_1): Use promote_decl_mode.
2514 * expr.h (promote_function_mode, promote_decl_mode): New.
2515 (promote_mode): Remove last argument.
2516 * function.c (assign_temp): Drop last argument of promote_mode.
2517 (assign_parm_find_data_types): Use promote_function_mode.
2518 (assign_parm_setup_reg): Likewise.
2519 (expand_function_end): Use promote_function_mode.
2520 * calls.c (initialize_argument_information): Use promote_function_mode.
2521 (precompute_arguments): Use promote_mode instead of checking if
2522 only PROMOTE_FUNCTION_MODE is defined.
2523 (expand_call): When making sibcall decisions, use promote_function_mode.
2524 Below, remove an if for targetm.calls.promote_function_return and
2525 and use promote_function_mode.
2526 (emit_library_call_value_1): Use promote_function_mode, fix bug
2527 where promote_mode was passed FOR_CALL == 0 for a return value in an
2529 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2530 * explow.c (promote_function_mode, promote_decl_mode): New.
2531 (promote_mode): Keep only the FOR_CALL == 0 case.
2532 * combine.c (setup_incoming_promotion): Remove test of
2533 promote_function_args. Use promote_function_mode.
2534 * stmt.c (expand_value_return): Use promote_decl_mode.
2535 (expand_decl): Use promote_decl_mode.
2537 * explow.c (promote_function_mode): Just call the target hook.
2538 * targhooks.c (default_promote_function_mode,
2539 default_promote_function_mode_always_promote): New.
2540 * targhooks.h (default_promote_function_mode,
2541 default_promote_function_mode_always_promote): Declare.
2542 * target.h (promote_function_args, promote_function_return): Remove.
2543 (promote_function_mode): New.
2544 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2545 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2546 (TARGET_PROMOTE_FUNCTION_MODE): New.
2547 (TARGET_CALLS): Adjust.
2548 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2549 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2551 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2552 * config/s390/s390.c (s390_promote_function_mode): ... here,
2553 with pointer handling.
2554 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2555 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2557 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2558 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2559 with pointer handling.
2560 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2561 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2563 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2564 * config/sh/sh.c (sh_promote_function_mode): New.
2565 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2566 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2568 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2569 * config/cris/cris.c (cris_promote_function_mode): ... here.
2570 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2571 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2573 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2574 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2575 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2576 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2578 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2579 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2580 complex type handling.
2581 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2582 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2584 * config/pa/pa.c (pa_promote_function_mode): New.
2585 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2586 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2588 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2589 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2590 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2591 * config/xtensa/xtensa.c: Likewise.
2592 * config/stormy16/stormy16.c: Likewise.
2593 * config/iq2000/iq2000.c: Likewise.
2594 * config/rs6000/rs6000.c: Likewise.
2595 * config/picochip/picochip.c: Likewise.
2596 * config/arc/arc.c: Likewise.
2597 * config/mcore/mcore.c: Likewise.
2598 * config/score/score.c: Likewise.
2599 * config/mips/mips.c: Likewise.
2600 * config/bfin/bfin.c: Likewise.
2601 * config/ia64/ia64.c: Likewise (disabled though).
2603 * config/frv/frv.h: Remove pointless remark.
2605 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2606 TARGET_PROMOTE_FUNCTION_ARGS,
2607 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2608 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2610 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2612 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2613 -floop-parallelize-all.
2614 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2615 flag_loop_parallelize_all.
2616 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2617 * graphite.c (graphite_transform_loops): Same.
2619 * graphite-poly.c (apply_poly_transforms): Same.
2621 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2623 PR tree-optimization/40914
2624 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2625 if set, then check the delta field of the PMF record.
2626 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2627 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2628 call is stored in the delta.
2630 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2632 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2634 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/bsd.h (ASM_BYTE): New define.
2637 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2638 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2639 .byte. Use fputs or putc instead of fprintf where appropriate.
2640 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2641 fputs or putc instead of fprintf where appropriate.
2642 * config/i386/i386elf.h: Ditto.
2643 * config/i386/sysv4.h: Ditto.
2645 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2646 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2647 (*tls_global_dynamic_64): Ditto.
2649 2009-07-31 Christian Bruel <christian.bruel@st.com>
2651 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2653 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2655 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2656 Remove dead code for MINUS.
2658 2009-07-31 Anthony Green <green@moxielogic.com>
2660 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2662 (moxie_expand_epilogue): Ditto for epilogue.
2663 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2665 (moxie_function_arg): Ditto.
2666 (moxie_pass_by_reference): Ditto.
2667 (moxie_arg_partial_bytes): Ditto.
2668 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2669 (FUNCTION_ARG_ADVANCE) Ditto.
2670 (REG_PARM_STACK_SPACE) Ditto.
2671 (FUNCTION_ARG_REGNO_P) Dito.
2673 * config.gcc: Add moxie linux config support.
2674 * gcc/config/moxie/uclinux.h: New file.
2676 2009-07-31 DJ Delorie <dj@redhat.com>
2678 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2679 (UNSPECV_SP_SWITCH_E): New.
2680 (sp_switch_1): Change to an unspec.
2681 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2683 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2684 reference the new stack's address
2686 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2688 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2689 graphite-clast-to-gimple.o, graphite-dependences.o,
2690 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2691 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2692 (graphite-blocking.o,
2693 graphite-clast-to-gimple.o, graphite-dependences.o,
2694 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2695 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2696 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2697 * cfgloop.h (struct loop): Add can_be_parallel field.
2698 * common.opt (fgraphite-identity): Moved up.
2699 (fgraphite-force-parallel): New flag.
2700 * graphite.c: Rewrite.
2701 * graphite.h: Rewrite.
2702 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2704 * toplev.c (graphite_out_file): New file descriptor.
2705 (graphite_in_file): New.
2706 (process_options): flag_graphite_force_parallel cannot be used without
2708 * tree-ssa-loop.c: Include toplev.h.
2709 (gate_graphite_transforms): Enable flag_graphite for
2710 flag_graphite_force_parallel.
2712 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2714 * ChangeLog.graphite: New.
2715 * graphite-blocking.c: New.
2716 * graphite-clast-to-gimple.c: New.
2717 * graphite-clast-to-gimple.h: New.
2718 * graphite-dependences.c: New.
2719 * graphite-dependences.h: New.
2720 * graphite-interchange.c: New.
2721 * graphite-poly.c: New.
2722 * graphite-poly.h: New.
2723 * graphite-ppl.c: New.
2724 * graphite-ppl.h: New.
2725 * graphite-scop-detection.c: New.
2726 * graphite-scop-detection.h: New.
2727 * graphite-sese-to-poly.c: New.
2728 * graphite-sese-to-poly.h: New.
2732 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2734 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2735 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2737 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2739 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2740 (scev_is_linear_expression): Return false if the evolution is not
2741 affine multivariate.
2743 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2745 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2746 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2748 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2750 * tree-data-ref.c (debug_data_references): New.
2751 (debug_data_reference): New.
2752 * tree-data-ref.h (debug_data_references): Declared.
2753 (debug_data_reference): Declared.
2755 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2757 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2758 * tree-data-ref.h (scop_p): Removed.
2759 (struct data_reference): Remove field scop.
2761 (stmt_simple_memref_p): Removed.
2763 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2765 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2766 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2769 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2771 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2773 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2775 * doc/invoke.texi (-fgraphite-identity): Documented.
2777 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2779 * tree-scalar-evolution.c: Fix comment.
2780 (instantiate_scev_1): Return unknow from scev instantiation if the
2781 result is not above instantiate_below.
2783 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2785 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2786 static anymore. Instantiate the symbols that may have been introduced
2788 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2791 2009-07-30 DJ Delorie <dj@redhat.com>
2793 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2794 .vliw directive to VLIW sections.
2796 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2798 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2800 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2801 (AUTOHEADER): New variable.
2802 ($(srcdir)/cstamp-h.in): Use it.
2804 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2805 Pat Haugen <pthaugen@us.ibm.com>
2806 Revital Eres <ERES@il.ibm.com>
2808 * config/rs6000/vector.md (VEC_F): Add VSX support.
2812 (vector_load_<mode>): Ditto.
2813 (vector_store_<mode>): Ditto.
2814 (vector GPR move split): Ditto.
2815 (vec_reload_and_plus_<mptrsize>): Ditto.
2816 (vec_reload_and_reg_<mptrsize>): Ditto.
2817 (add<mode>3): Ditto.
2818 (sub<mode>3): Ditto.
2819 (mul<mode>3): Ditto.
2820 (neg<mode>2): Ditto.
2821 (abs<mode>2): Ditto.
2822 (smin<mode>3): Ditto.
2823 (smax<mode>3): Ditto.
2824 (vector_eq<mode>): Ditto.
2825 (vector_gt<mode>): Ditto.
2826 (vector_ge<mode>): Ditto.
2827 (vector_gtu<mode>): Ditto.
2828 (vector_select_<mode>_uns): Ditto.
2829 (vector_eq_<mode>_p): Ditto.
2830 (vector_gt_<mode>_p): Ditto.
2831 (vector_ge_<mode>_p): Ditto.
2832 (vector_gtu_<mode>_p): Ditto.
2833 (cr6_test_for_zero): Ditto.
2834 (cr6_test_for_zero_reverse): Ditto.
2835 (cr6_test_for_lt): Ditto.
2836 (cr6_test_for_lt_reverse): Ditto.
2837 (xor<mode>3): Ditto.
2838 (ior<mode>3): Ditto.
2839 (and<mode>3): Ditto.
2840 (one_cmpl<mode>2): Ditto.
2841 (nor<mode>2): Ditto.
2842 (andc<mode>2): Ditto.
2843 (float<VEC_int<mode>2): Ditto.
2844 (unsigned_float<VEC_int><mode>2): Ditto.
2845 (fix_trunc<mode><VEC_int>2): Ditto.
2846 (fixuns_trunc<mode><VEC_int>2): Ditto.
2848 (vec_set<mode>): Ditto.
2849 (vec_extract<mode>): Ditto.
2850 (vec_interleave_highv4sf): Ditto.
2851 (vec_interleave_lowv4sf): Ditto.
2852 (vec_realign_load_<mode>): Ditto.
2853 (vec_shl_<mode>): Ditto.
2854 (vec_shr_<mode>): Ditto.
2855 (div<mode>3): New patterns for VSX.
2856 (vec_interleave_highv2df): Ditto.
2857 (vec_interleave_lowv2df): Ditto.
2858 (vec_pack_trunc_v2df): Ditto.
2859 (vec_pack_sfix_trunc_v2df): Ditto.
2860 (vec_pack_ufix_trunc_v2df): Ditto.
2861 (vec_unpacks_hi_v4sf): Ditto.
2862 (vec_unpacks_lo_v4sf): Ditto.
2863 (vec_unpacks_float_hi_v4si): Ditto.
2864 (vec_unpacks_float_lo_v4si): Ditto.
2865 (vec_unpacku_float_hi_v4si): Ditto.
2866 (vec_unpacku_float_lo_v4si): Ditto.
2867 (movmisalign<mode>): Ditto.
2868 (vector_ceil<mode>2): New patterns for vectorizing math library.
2869 (vector_floor<mode>2): Ditto.
2870 (vector_btrunc<mode>2): Ditto.
2871 (vector_copysign<mode>3): Ditto.
2873 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2874 predicate for setting the high bit in each word, used for copysign.
2876 * config/rs6000/ppc-asm.h (f19): Whitespace.
2877 (f32-f63): Define if VSX.
2878 (v0-v31): Define if Altivec.
2879 (vs0-vs63): Define if VSX.
2881 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2883 * config/rs6000/power7.md: New file, provide tuning parameters for
2886 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2887 (rs6000_cpu_cpp_builtins): Ditto.
2888 (altivec_overloaded_builtins): Ditto.
2889 (altivec_resolve_overloaded_builtin): Ditto.
2891 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2892 debug switch to disable vectorizing simple math builtin
2895 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2896 Vectorize simple math builtin functions.
2897 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2898 hook to vectorize math builtins.
2899 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2900 (rs6000_builtin_conversion): Add VSX/power7 support.
2901 (rs6000_builtin_vec_perm): Ditto.
2902 (vsplits_constant): Add support for loading up a vector constant
2903 with just the high bit set in each part.
2904 (rs6000_expand_vector_init): Add VSX/power7 support.
2905 (rs6000_expand_vector_set): Ditto.
2906 (rs6000_expand_vector_extract): Ditto.
2907 (rs6000_emit_move): Ditto.
2908 (bdesc_3arg): Ditto.
2909 (bdesc_2arg): Ditto.
2910 (bdesc_1arg): Ditto.
2911 (rs6000_expand_ternop_builtin): Ditto.
2912 (altivec_expand_builtin): Ditto.
2913 (rs6000_expand_unop_builtin): Ditto.
2914 (rs6000_init_builtins): Ditto.
2915 (altivec_init_builtins): Ditto.
2916 (builtin_function_type): Ditto.
2917 (rs6000_common_init_builtins): Ditto.
2918 (rs6000_handle_altivec_attribute); Ditto.
2919 (rs6000_mangle_type): Ditto.
2920 (rs6000_vector_mode_supported_p): Ditto.
2921 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2924 * config/rs6000/vsx.md: New file for VSX support.
2926 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2927 identifing values with just the most significant bit set.
2928 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2929 vectorized builtins.
2931 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2932 (UNSPEC_VRFIM): Delete.
2933 (splitter for loading up vector with most significant bit): New
2934 splitter for vectorizing copysign.
2935 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2936 vectorizing simple math functions.
2937 (altivec_vrfip): Add support for vectorizing simple math functions.
2938 (altivec_vrfim): Ditto.
2939 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2941 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2942 (power7.md, vsx.md): Include for power7 support.
2943 (copysigndf3): Use VSX instructions if -mvsx.
2944 (negdf2_fpr): Ditto.
2945 (absdf2_fpr): Ditto.
2946 (nabsdf2_fpr): Ditto.
2947 (adddf3_fpr): Ditto.
2948 (subdf3_fpr): Ditto.
2949 (muldf3_fpr): Ditto.
2950 (divdf3_fpr): Ditto.
2951 (fix_truncdfdi2_fpr): Ditto.
2952 (cmpdf_internal1): Ditto.
2953 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2954 (btruncdf2, btruncdf2_fpr): Ditto.
2955 (ceildf2, ceildf2_fpr): Ditto.
2956 (floordf2, floordf2_fpr): Ditto.
2957 (floatdidf2, floatdidf2_fpr): Ditto.
2958 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2959 (fmsubdf4_fpr): Ditto.
2960 (fnmadddf4_fpr_1): Ditto.
2961 (fnmadddf4_fpr_2): Ditto.
2962 (fnmsubdf4_fpr_1): Ditto.
2963 (fnmsubdf4_fpr_2): Ditto.
2964 (fixuns_truncdfdi2): Add expander for VSX support.
2965 (fix_truncdfdi2): Ditto.
2966 (fix_truncdfsi2): Ditto.
2968 (btruncsf2): Whitespace.
2969 (movdf_hardfloat32): Add support for VSX registers.
2970 (movdf_softfloat32): Ditto.
2971 (movdf_hardfloat64): Ditto.
2972 (movdf_hardfloat64_mfpgpr): Ditto.
2973 (movdf_softfloat64): Ditto.
2974 (movti splitters): Add check for vector registers supporting
2975 TImode in the future.
2976 (bpermd): Add power7 bpermd instruction.
2978 * config/rs6000/altivec.h (vec_div): Define if VSX.
2982 (vec_nearbyint): Ditto.
2985 (all predicates): Use the generic builtin function, and not the V4SF
2986 specific function so that the predicates will work with VSX's V2DF.
2990 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2991 Document new VSX functions and types.
2993 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2996 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2997 "wa", and "j" constraints. Modify "v" to talk about Altivec
2998 instead of just vector.
3000 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3003 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3004 location for phi arguments.
3005 (rewrite_update_phi_arguments): Find locations for reaching defs.
3006 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3007 Add location to add_phi_arg calls.
3008 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3009 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3010 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3011 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3012 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3013 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3014 * tree-phinodes.c (make_phi_node): Initialize location.
3015 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3016 (add_phi_arg): Add location parameter.
3017 (remove_phi_arg_num): Move location when moving phi argument.
3018 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3020 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3021 slpeel_update_phi_nodes_for_guard1,
3022 slpeel_update_phi_nodes_for_guard2,
3023 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3024 vect_loop_versioning): Set locations.
3025 * tree-parloops.c (create_phi_for_local_result,
3026 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3027 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3028 * tree-vect-loop.c (get_initial_def_for_induction,
3029 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3031 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3032 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3033 (gimple_phi_arg_set_location): New. Set locus.
3034 (gimple_phi_arg_has_location): New. Check for locus.
3035 (redirect_edge_var_map_location): New. Return locus from var_map.
3036 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3037 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3038 combining PHI arguments.
3039 (cond_store_replacement): Set location.
3040 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3041 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3042 scop_add_exit_phis_edge): Add locations.
3043 * tree-cfgcleanup.c (remove_forwarder_block,
3044 remove_forwarder_block_with_phi): Add locations.
3045 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3046 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3048 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3049 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3050 flush_pending_stmts): Add source location.
3051 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3052 stack to preserve locations.
3053 * tree-vect-stmts.c (vectorizable_load): Add location.
3054 * tree-inline.c (copy_phis_for_bb): Copy locus.
3055 (setup_one_parameter): Add call locus to inlined parameter stmts.
3056 (initialize_inlined_parameters): Pass in call location as parameter
3058 (tree_function_versioning): Pass location to setup_one_parameter.
3059 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3060 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3061 copy and edge lists.
3062 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3063 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3064 locus parameter and override the stmt default if provided.
3065 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3066 elim_graph_add_edge, elim_graph_remove_succ_edge,
3067 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3068 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3069 eliminate_phi): Add locus info in elimination graph for each edge and
3071 (insert_backedge_copies): Copy locus if present.
3072 * tree-flow.h (struct _edge_var_map): Add locus field.
3073 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3074 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3075 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3077 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3079 2009-07-30 Martin Jambor <mjambor@suse.cz>
3081 PR tree-optimization/40570
3082 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3085 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3087 * ssa-loop-manip.c: Include langhooks.h.
3088 (rewrite_phi_with_iv): New.
3089 (rewrite_all_phi_nodes_with_iv): New.
3090 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3091 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3092 * tree-parloops.c (loop_parallel_p): Move out all conditions
3093 except dependency check.
3094 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3095 (gen_parallel_loop): Call canonicalize_loop_ivs without
3096 reduction_list argument.
3097 (build_new_reduction): New.
3098 (gather_scalar_reductions): New.
3099 (try_get_loop_niter): New.
3100 (try_create_reduction_list): New.
3101 (parallleize_loops): Change the parallel conditions check.
3102 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3103 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3105 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3107 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3109 * doc/options.texi (Option properties): Mention new quoting syntax.
3111 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3113 * config/alpha/alpha.c (alpha_start_function):
3114 Handle VMS_DEBUG_MAIN_POINTER
3115 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3116 * doc/invoke.texi: Document -mdebug-main switch.
3118 2009-07-29 Richard Henderson <rth@redhat.com>
3120 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3121 (cgraph_create_edge_including_clones): Likewise.
3122 * tree-inline.c (copy_bb): Operate on the correct edges
3123 when updating the callgraph.
3125 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3127 * config/alpha/vms-cc.c: Deleted.
3128 * config/alpha/vms-ld.c: Deleted.
3129 * config/alpha/t-vms64: Moved to config/vms
3130 * config/alpha/vms-crt0-64.c: Moved to config/vms
3131 * config/alpha/vms-crt0.c: Moved to config/vms
3132 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3133 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3134 * config/alpha/xm-vms.h: Moved to config/vms
3135 * config/alpha/x-vms: Moved to config/vms
3136 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3138 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3139 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3141 * config/vms/t-vms64: Moved here from config/alpha
3142 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3143 (argc,argv,envp): Enforce 32bit malloc'ing.
3144 * config/vms/vms-psxcrt0-64.c: Likewise.
3145 * config/vms/vms-crt0.c: Moved here from config/alpha.
3146 * config/vms/vms-psxcrt0.c: Likewise.
3147 * config/vms/vms-crtl-64.h: New file.
3148 * config/vms/vms-crtl.h: New file.
3149 * config/vms/vms.opt: New file.
3150 * config/vms/xm-vms64.h: New file.
3151 * config/vms/xm-vms.h: Moved here from config/alpha.
3152 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3154 * config/vms/x-vms: Moved here from config/alpha.
3155 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3156 (vms-ld.o, vms-cc.o): Removed.
3157 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3159 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3161 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3162 correct stack (obvious VMS fix).
3164 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3166 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3167 date, version info if VMS_DEBUGGING_INFO defined.
3168 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3169 size, date calculating code moved here.
3171 2009-07-29 Paul Brook <paul@codesourcery.com>
3173 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3176 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3179 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3180 to DImode when generating insq_le insn.
3182 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3184 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3185 New macro set for VMS_DEBUGGGING_INFO.
3186 (AT_string_form): Use it.
3188 2009-07-28 DJ Delorie <dj@redhat.com>
3190 * config/mep/mep.c (vtext_section): New.
3191 (vftext_section): New.
3192 (ftext_section): New.
3193 (mep_select_section): Add support for functions.
3194 (mep_unique_section): Likewise.
3195 (mep_asm_init_sections): Likewise.
3196 (mep_encode_section_info): Remove it from here.
3198 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3200 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3202 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3203 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3205 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3207 * dwarf2out.c (output_file_names): Test new macro
3208 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3209 (add_comp_dir_attribute): Likewise.
3211 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3213 * config/i386/mingw-w64.h (LINK_SPEC): Add
3214 separating space between commands.
3216 2009-07-28 Jan Hubicka <jh@suse.cz>
3218 PR tree-optimization/40759
3219 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3222 2009-07-27 DJ Delorie <dj@redhat.com>
3224 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3225 types are dword-aligned.
3226 (mep_expand_va_start): Likewise.
3228 2009-07-27 Olivier Hainque <hainque@adacore.com>
3229 Douglas B Rupp <rupp@gnat.com>
3231 * convert.c (convert_to_pointer): Don't assume the target
3232 pointer type is POINTER_SIZE long. Fetch its precision instead.
3234 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3236 * system.h (fopen): Undefine if macro.
3238 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3240 * dwarf2out.c (output_cfi_p): Removed.
3241 (output_cfis): New function.
3242 (output_fde): New function, split from output_call_frame_info.
3243 (output_call_frame_info): Use it.
3244 (dwarf2out_switch_text_section): Use output_cfis.
3246 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3248 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3249 TARGET_BI_ARCH is specified without enabling SJLJ.
3250 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3251 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3253 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3255 * arm.md (negdi2): Use DImode if forcing a value into a register.
3257 2009-07-26 Ira Rosen <irar@il.ibm.com>
3259 PR tree-optimization/40801
3260 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3261 of vector operand from the previous copy of vector statement.
3262 Pass the correct definition type value to
3263 vect_get_vec_def_for_stmt_copy().
3265 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3267 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3268 const char ** conversion.
3270 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3272 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3273 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3274 (gcc_unreachable): Invoke __builtin_unreachable() if
3275 !ENABLE_ASSERT_CHECKING.
3277 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3279 PR rtl-optimization/40445
3280 * emit-rtl.c (next_nonnote_insn_bb): New function.
3281 * rtl.h (next_nonnote_insn_bb): Declare new function.
3282 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3283 with no successors that is the successor of the ENTRY_BLOCK.
3284 Continue from the top after removing an empty fallthrough block.
3285 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3286 of next_nonnote_insn.
3288 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3290 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3292 2009-07-25 Martin Jambor <mjambor@suse.cz>
3294 * c-common.c (c_common_attribute_table): New element for noclone.
3295 (handle_noclone_attribute): New function. Forward-declare.
3296 * tree-inline.c (tree_versionable_function_p): Check for noclone
3298 * doc/extend.texi (Labels as Values): Document need for noclone.
3299 (Function Attributes): Document noclone attribute.
3301 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3303 PR rtl-optimization/34999
3304 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3305 and dw_fde_switched_cold_to_hot fields.
3306 (output_cfi_p): New function.
3307 (output_call_frame_info): If fde->dw_fde_switched_sections,
3308 output 2 FDEs instead of one with corrupted header.
3309 (dwarf2out_do_cfi_startproc): New function.
3310 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3311 and fde->dw_fde_switched_cold_to_hot.
3312 (dwarf2out_switch_text_section): Compute
3313 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3314 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3315 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3316 Otherwise, compute fde->dw_fde_switch_cfi.
3318 2009-07-24 Cary Coutant <ccoutant@google.com>
3320 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3322 2009-07-24 Cary Coutant <ccoutant@google.com>
3324 * cfghooks.c (split_block): Copy discriminator to new block.
3325 * tree-cfg.c (assign_discriminator): Check location of last
3326 instruction in block as well as first.
3328 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/linux.c: Use fputs or putc instead of fprintf
3332 * config/i386/gas.h: Ditto.
3333 * config/i386/x86-64.h: Ditto.
3334 * config/i386/att.h: Ditto.
3336 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3338 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3341 2009-07-24 Martin Jambor <mjambor@suse.cz>
3343 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3344 (ipa_push_func_to_list_1): Declare.
3345 (ipa_push_func_to_list): New function.
3347 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3348 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3349 (ipa_push_func_to_list): Removed.
3350 (ipa_pop_func_from_list): Clear node_enqueued flag.
3352 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3354 * config/s390/s390.c (override_options): Default
3355 max-unrolled-insns to 100 for z10 tuning.
3357 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3359 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3360 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3361 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3362 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3363 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3364 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3365 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3367 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3369 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3370 use default set in mingw32.h header.
3371 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3372 64-bit /mingw/include path.
3373 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3376 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3378 PR rtl-optimization/40209
3379 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3381 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3383 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3384 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3385 with the rest of string where appropriate. Use fputs or putc
3386 instead of fprintf where appropriate.
3388 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3389 Pat Haugen <pthaugen@us.ibm.com>
3390 Revital Eres <ERES@il.ibm.com>
3392 * config/rs6000/vector.md: New file. Move most of the vector
3393 expander support here from altivec.md to allow for the VSX vector
3394 unit in the future. Add support for secondary_reload patterns.
3395 Rewrite the patterns for vector comparison, and vector comparison
3396 predicate instructions so that the RTL expresses the desired
3397 behavior, instead of using unspec.
3399 * config/rs6000/constraints.md ("f" constraint): Use
3400 rs6000_constraints to hold the precalculated register class.
3401 ("d" constraint): Ditto.
3402 ("wd" constraint): New constraint for VSX.
3403 ("wf" constraint): Ditto.
3404 ("ws" constraint): Ditto.
3405 ("wa" constraint): Ditto.
3406 ("wZ" constraint): Ditto.
3407 ("j" constraint): Ditto.
3409 * config/rs6000/predicates.md (vsx_register_operand): New
3411 (vfloat_operand): New predicate for vector.md.
3412 (vint_operand): Ditto.
3413 (vlogical_operand): Ditto.
3414 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3415 (easy_vector_constant): Add VSX support.
3416 (altivec_indexed_or_indirect_operand): New predicate for
3417 recognizing Altivec style memory references with AND -16.
3419 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3420 for vector secondary reload support.
3421 (rs6000_vector_reg_class): Delete, replacing it with
3423 (rs6000_vsx_reg_class): Ditto.
3424 (rs6000_constraints): New array to hold the register classes of
3425 each of the register constraints that can vary at runtime.
3426 (builtin_mode_to_type): New static array for builtin function type
3428 (builtin_hash_table): New static hash table for builtin function
3430 (TARGET_SECONDARY_RELOAD): Define target hook.
3431 (TARGET_IRA_COVER_CLASSES): Ditto.
3432 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3433 registers are 128 bits if VSX memory reference instructions are used.
3434 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3436 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3437 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3438 Print several of the scheduling related parameters.
3439 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3440 rs6000_constraints instead of rs6000_vector_reg_class. Move
3441 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3442 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3443 Altivec. Add VSX support. Setup for secondary reload support on
3444 Altivec/VSX registers.
3445 (rs6000_override_options): Make power7 set the scheduling groups
3446 like the power5. Add support for new debug switches to override
3447 the scheduling defaults. Temporarily disable -mcpu=power7 from
3448 setting -mvsx. Add support for debug switches -malways-hint,
3449 -msched-groups, and -malign-branch-targets.
3450 (rs6000_buitlin_conversion): Add support for returning unsigned
3451 vector conversion functions to fix regressions due to stricter
3453 (rs6000_builtin_mul_widen_even): Ditto.
3454 (rs6000_builtin_mul_widen_odd): Ditto.
3455 (rs6000_builtin_vec_perm): Ditto.
3456 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3457 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3459 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3461 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3462 VSX types for bit operations. Changes to accomidate vector.md.
3463 (bdesc_2arg): Ditto.
3464 (bdesc_1arg): Ditto.
3465 (struct builtin_description_predicates): Rewrite predicate
3466 handling so that RTL describes the operation, instead of passing
3467 the instruction to be used as a string argument.
3468 (bdesc_altivec_preds): Ditto.
3469 (altivec_expand_predicate_builtin): Ditto.
3470 (altivec_expand_builtin): Ditto.
3471 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3472 statement for vsldoi support.
3473 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3474 (altivec_expand_st_builtin): Ditto.
3475 (paired_expand_builtin): Whitespace changes.
3476 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3477 builtin_mode_to_type table for secondary reload. Call
3478 builtin_function_type to build random builtin functions.
3479 (altivec_init_builtins): Change to use builtin_function_type to
3480 create builtin function types dynamically as we need them.
3481 (builtin_hash_function): New support for hashing the tree types
3482 for builtin function as we need it, rather than trying to build
3483 all of the trees that we need. Add initial preliminary VSX support.
3484 (builtin_function_type): Ditto.
3485 (builtin_function_eq): Ditto.
3486 (builtin_hash_struct): Ditto.
3487 (rs6000_init_builtins): Ditto.
3488 (rs6000_common_init_builtins): Ditto.
3489 (altivec_init_builtins): Ditto.
3490 (rs6000_common_init_builtins): Ditto.
3491 (enum reload_reg_type): New enum for simplifing reg classes.
3492 (rs6000_reload_register_type): Simplify register classes into GPR,
3493 Vector, and other registers. Altivec and VSX addresses in reload.
3494 (rs6000_secondary_reload_inner): Ditto.
3495 (rs6000_ira_cover_classes): New target hook, that returns the
3496 appropriate cover classes, based on -mvsx being used or not.
3497 (rs6000_secondary_reload_class): Add VSX support.
3498 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3499 (get_vsel_insn): Ditto.
3500 (rs6000_emit_vector_compare): Rewrite vector conditional support
3501 so that where we can, we use RTL operators, instead of blindly use
3503 (rs6000_emit_vector_select): Ditto.
3504 (rs6000_emit_vector_cond_expr): Ditto.
3505 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3506 (create_TOC_reference): Add -mdebug=addr support.
3507 (emit_frame_save): VSX loads/stores need register indexed addressing.
3509 * config/rs6000/rs6000.md: Include vector.md.
3511 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3513 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3514 support for V2DI, V2DF in logical, permute, select operations.
3516 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3517 switch for vsx/power7.
3518 (-mvsx-scalar-memory): Ditto.
3519 (-mvsx-align-128): Ditto.
3520 (-mallow-movmisalign): Ditto.
3521 (-mallow-df-permute): Ditto.
3522 (-msched-groups): Ditto.
3523 (-malways-hint): Ditto.
3524 (-malign-branch-targets): Ditto.
3526 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3528 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3529 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3530 (rs6000_vector_reg_class): Delete.
3531 (rs6000_vsx_reg_class): Ditto.
3532 (enum rs6000_reg_class_enum): New enum for the constraints that
3533 vary based on target switches.
3534 (rs6000_constraints): New array to hold the register class for all
3535 of the register constraints that vary based on the switches used.
3536 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3537 (enum rs6000_builtins): Add unsigned varients for the builtin
3538 declarations returned by target hooks for expanding multiplies,
3539 select, and permute operations. Add VSX builtins.
3540 (enum rs6000_builtin_type_index): Add entries for VSX.
3541 (V2DI_type_node): Ditto.
3542 (V2DF_type_node): Ditto.
3543 (unsigned_V2DI_type_node): Ditto.
3544 (bool_long_type_node): Ditto.
3545 (intDI_type_internal_node): Ditto.
3546 (uintDI_type_internal_node): Ditto.
3547 (double_type_internal_node): Ditto.
3549 * config/rs6000/altivec.md (whole file): Move all expanders to
3550 vector.md from altivec.md. Rename insn matching functions to be
3552 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3553 (altivec_vcmp*): Ditto.
3554 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3555 (VM): New iterator for moves that includes the VSX types.
3556 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3557 (altivec_vperm_<mode>_uns): New, for unsigned types.
3558 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3559 (altivec_eq<mode>): Ditto.
3560 (altivec_gt<mode>): Ditto.
3561 (altivec_gtu<mode>): Ditto.
3562 (altivec_eqv4sf): Ditto.
3563 (altivec_gev4sf): Ditto.
3564 (altivec_gtv4sf): Ditto.
3565 (altivec_vcmpbfp_p): Ditto.
3567 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3569 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3572 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3576 ASM_SHORT instead of .word.
3577 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3578 instead of .word in asm template.
3580 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3583 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3584 (process_bb_node_lives): Use it.
3586 * ira.c (setup_cover_and_important_classes): Don't setup
3587 ira_important_class_nums. Add cover classes to the end of
3589 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3591 (find_reg_class_closure): Use reorder_important_classes.
3593 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3595 * config/i386/i386.c (i386_ira_cover_classes): New function.
3596 (TARGET_IRA_COVER_CLASSES): Redefine.
3598 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3599 importance of order of cover classes in the array.
3601 2009-07-22 Diego Novillo <dnovillo@google.com>
3603 * tree-pass.h (TDF_EH): Define.
3604 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3605 contains TDF_EH, print the EH region number holding GS.
3606 * tree-dump.c (dump_options): Add "eh".
3607 * doc/invoke.texi: Document it.
3609 2009-07-22 Doug Kwan <dougkwan@google.com>
3611 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3613 2009-07-22 Michael Matz <matz@suse.de>
3615 PR tree-optimization/35229
3616 PR tree-optimization/39300
3618 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3619 (inhibit_phi_insertion): New function.
3620 (insert_into_preds_of_block): Call it for REFERENCEs.
3621 (init_pre): Initialize and finalize scalar evolutions.
3622 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3624 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3626 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3627 Use CONST_VECTOR_NUNITS to determine number of elements.
3629 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3631 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3632 (U, W): Constraints are now deprecated and will be removed if we
3634 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3636 ("prefetch"): Add the stcmh instruction for prefetching.
3637 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3639 (s390_short_displacement): Return always true if compiling for
3640 machines not providing the long displacement facility.
3641 (s390_mem_constraint): Support the new constraint letter Z.
3642 (s390_check_qrst_address): New function.
3644 2009-07-21 DJ Delorie <dj@redhat.com>
3646 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3649 2009-07-21 Jason Merrill <jason@redhat.com>
3651 * c-common.c (max_tinst_depth): Increase default to 1024.
3653 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3656 (vec_unpacku_float_lo_v4si): Ditto.
3658 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3661 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3662 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3663 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3664 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3666 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3668 PR tree-optimization/40813
3669 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3672 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3674 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3675 with a NOP_EXPR if needed.
3677 2009-07-21 Paul Brook <paul@codesourcery.com>
3679 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3680 Terminate debug dump with newline.
3682 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3684 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3685 Cast "1" to unsigned HOST_WIDE_INT.
3686 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3687 deposit length to the maximum length - lsb. Extend length if
3688 HOST_BITS_PER_WIDE_INT is 32.
3690 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3692 * cgraph.h (constant_pool_htab): New function.
3693 (constant_descriptor_tree): Move from varasm.c.
3694 * varasm.c (constant_pool_htab): New function.
3695 (constant_descriptor_tree): Move to cgraph.h.
3697 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3699 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3701 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3703 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3706 2009-07-20 Xinliang David Li <davidxl@google.com>
3708 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3710 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3712 * config/mips/mips.md (move_type): Add arith.
3713 (type): Handle arith.
3714 (zero_extendsidi2): Rename this into ...
3715 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3716 (zero_extendsidi2): New expander.
3717 (*zero_extendsidi2_dext): New pattern.
3719 2009-07-20 Nick Clifton <nickc@redhat.com>
3721 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3722 to set MIPS_ABI_DEFAULT.
3723 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3725 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3727 * tree-object-size.c (addr_object_size): Handle unions with
3728 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3730 PR tree-optimization/40792
3731 * tree.c (build_function_type_skip_args): Remove bogus assert.
3733 2009-07-20 Jan Hubicka <jh@suse.cz>
3734 Martin Jambor <mjambor@suse.cz>
3736 * cgraph.h (combined_args_to_skip): New field.
3737 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3738 combined_args_to_skip and args_to_skip.
3739 * tree-inline.c (update_clone_info): New function.
3740 (tree_function_versioning): Call update_clone_info.
3741 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3743 (cgraph_materialize_all_clones): More extensive dumping, working
3744 with combined_args_to_skip rather than args_to_skip.
3746 2009-07-20 Ira Rosen <irar@il.ibm.com>
3748 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3749 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3750 (get_initial_def_for_reduction): Likewise.
3751 (vectorizable_reduction): Skip the check of first operand in case
3752 of COND_EXPR. Add check that it is outer loop vectorization if
3753 nested cycle was detected. Call vectorizable_condition() for
3754 COND_EXPR. If reduction epilogue cannot be created do not fail for
3755 nested cycles (if it is not double reduction). Assert that there
3756 is only one type in the loop in case of COND_EXPR. Call
3757 vectorizable_condition() to vectorize COND_EXPR.
3758 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3759 Add parameters. Allow nested cycles if called from
3760 vectorizable_reduction(). Use reduction vector variable if provided.
3761 (vect_analyze_stmt): Call vectorizable_reduction() before
3762 vectorizable_condition().
3763 (vect_transform_stmt): Update call to vectorizable_condition().
3765 2009-07-20 Christian Bruel <christian.bruel@st.com>
3767 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3768 * doc/invoke.texi (-mfmovd): Likewise.
3769 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3771 2009-07-20 Jan Hubicka <jh@suse.cz>
3773 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3774 when handling SSA name.
3776 2009-07-19 Jan Hubicka <jh@suse.cz>
3778 PR tree-optimization/40676
3779 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3780 virtual PHIs in empty BBs.
3782 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3784 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3785 re-expanded the compound use gen_lowpart instead to convert to the
3788 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3790 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3791 OUTER_CONST arguments.
3792 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3793 the new wider mode will be masked off.
3794 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3796 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3798 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3799 high-order bits are zero.
3801 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3803 * combine.c (simplify_shift_const_1): Split code to determine
3805 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3806 new bits shifted in are identical to the old sign bit.
3808 2009-07-18 Richard Guenther <rguenther@suse.de>
3811 * gimplify.c (gimplify_call_expr): Reject code using results from
3812 functions returning void.
3814 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3816 * doc/md.texi: Document the new PowerPC "es" constraint.
3817 Document that "m" can include automodified addresses on this target,
3818 and explain how %U must be used. Extend the "Q" and "Z" documentation
3819 to suggest "es" as well as "m".
3820 * config/rs6000/constraints.md (es): New memory constraint.
3821 (Q, Z): Update strings to match new documentation.
3823 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3825 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3826 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3827 * config/rs6000/predicates.md (volatile_mem_operand): Use
3828 offsettable_nonstrict_memref_p.
3829 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3830 (*floatunssidf2_internal): Likewise.
3831 (*fix_truncdfsi2_internal): Likewise.
3832 (*fix_trunctfsi2_internal): Likewise.
3834 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3836 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3838 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3840 2009-07-17 Richard Guenther <rguenther@suse.de>
3843 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3844 (pass_warn_unused_result): Likewise.
3845 (TODO_set_props): Remove.
3846 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3848 (pass_diagnose_omp_blocks): Define.
3849 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3850 (c_gimple_diagnostics_recursively): Remove.
3851 (finish_function): Do not call it.
3852 (c_write_global_declarations): Continue after errors.
3853 Finalize the CU here.
3854 * c-gimplify.c (c_genericize): Do not gimplify here.
3855 * c-common.c (c_warn_unused_result): Move ...
3856 * tree-cfg.c (do_warn_unused_result): ... here.
3857 (run_warn_unused_result): New function.
3858 (gate_warn_unused_result): New function.
3859 (pass_warn_unused_result): New pass.
3860 * c-common.h (c_warn_unused_result): Remove.
3861 * flags.h (flag_warn_unused_result): Declare.
3862 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3863 * opts.c (flag_warn_unused_result): Initialize to false.
3864 * toplev.c (compile_file): Add comment.
3865 * omp-low.c (create_omp_child_function): Do not register
3866 the function with the frontend.
3867 (diagnose_omp_structured_block_errors): Prepare to be
3868 called as optimization pass.
3869 (gate_diagnose_omp_blocks): New function.
3870 (pass_diagnose_omp_blocks): New pass.
3871 * cgraph.h (cgraph_optimize): Remove.
3872 (cgraph_analyze_function): Likewise.
3873 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3874 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3875 before their parents here.
3876 (cgraph_finalize_function): Not here.
3877 (cgraph_analyze_function): Gimplify functions here.
3878 (cgraph_finalize_compilation_unit): Continue after errors.
3879 Optimize the callgraph from here.
3880 (cgraph_optimize): Make static.
3881 * langhooks.c (write_global_declarations): Finalize the CU.
3882 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3883 (gimplify_function_tree): Assert we gimplify only once.
3884 Set PROP_gimple_any property.
3885 * tree-nested.c (gimplify_all_functions): New function.
3886 (lower_nested_functions): Gimplify all nested functions.
3887 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3888 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3889 and pass_diagnose_omp_blocks after gimplification. Do not
3890 set TODO_set_props on all_lowering_passes.
3891 (execute_one_pass): Do not handle TODO_set_props.
3892 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3893 (gimplify.o): Add tree-pass.h dependency.
3894 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3895 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3896 (unsave_r): Likewise.
3897 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3900 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3902 * doc/service.texi (Service): Restore previously removed link,
3903 which isn't broken after all.
3905 2009-07-17 Richard Guenther <rguenther@suse.de>
3907 PR tree-optimization/40321
3908 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3909 PHI nodes to the maximal set.
3910 (make_values_for_phi): Add PHI arguments to the maximal set.
3911 (execute_pre): Dump PHI_GEN and the maximal set.
3913 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3916 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3919 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3921 * doc/extend.texi (Nested Functions): Replace broken link with
3923 * doc/service.texi (Service): Remove broken link.
3925 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3928 * builtins.c (expand_builtin_memcmp): Use loc instead of
3929 EXPR_LOCATION (exp).
3930 (expand_builtin_strncmp): Likewise.
3932 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3933 Manuel López-Ibáñez <manu@gcc.gnu.org>
3936 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3937 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3938 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3939 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3940 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3941 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3942 tree-inline.c, c-common.c, c-common.h, gimple.c,
3943 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3944 convert.c: Add location argument to fold_{unary,binary,ternary},
3945 fold_build[123], build_call_expr, build_size_arg,
3946 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3947 fold_build1_initializer, fold_build2_initializer,
3948 fold_build3_initializer, fold_build_call_array,
3949 fold_build_call_array_initializer, fold_single_bit_test,
3950 omit_one_operand, omit_two_operands, invert_truthvalue,
3951 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3952 combine_comparisons, fold_builtin_*, fold_call_expr,
3953 build_range_check, maybe_fold_offset_to_address, round_up,
3956 2009-07-16 Jason Merrill <jason@redhat.com>
3959 * c-common.c (c_common_reswords): Add __is_standard_layout
3961 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3962 * doc/implement-cxx.texi: New.
3963 * doc/gcc.texi: Include it.
3965 2009-07-16 DJ Delorie <dj@redhat.com>
3967 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3968 compares that may be indirectly affected by previous instructions.
3970 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3972 * builtins.c (do_mpc_arg2): New.
3973 (fold_builtin_2): Fold builtin cpow.
3974 * real.h (HAVE_mpc_pow): New.
3976 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3978 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3979 comparison to skip unprofitable schedule
3981 2009-07-16 Simon Baldwin <simonb@google.com>
3983 * gcc.c (option_map): New flag -no-canonical-prefixes.
3984 * (display_help): Print help text for new flag.
3985 * (process_command): Move options translation and language specifics
3986 and handle new flag early. Use it to set a function pointer to a
3987 prefix builder. Replace make_relative_prefix calls with calls to
3988 the function pointed to. Ignore new flag in regular options handling.
3989 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3991 2009-07-15 DJ Delorie <dj@redhat.com>
3993 * config/mep/mep.md (sibcall_internal): Change register to avoid
3995 (sibcall_value_internal): Likewise.
3997 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3999 PR rtl-optimization/40710
4000 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4002 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4004 * config/mips/mips.md (*extenddi_truncate<mode>,
4005 *extendsi_truncate<mode>): Change type attribute to move_type
4006 with shift_shift. Split out code handling exts from here ...
4007 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4009 (*extendhi_truncateqi): Change type attribute to move_type with
4010 shift_shift. Split out code handling exts from here ...
4011 (*extendhi_truncateqi_exts): ... to this new pattern.
4013 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4015 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4016 instead of "and" with inverted sign bit mask value. Use
4017 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4018 Allocate registers only for operand 4 and operand 5.
4020 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4023 * fold-const.c (fold_cond_expr_with_comparison): When folding
4024 < and <= to MIN, make sure the MIN uses the same type as the
4025 comparison's operands.
4027 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4029 * arm.md (ior_xor): New code iterator.
4030 (split for ior/xor with shift and zero-extend): New split pattern.
4031 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4033 2009-07-15 Richard Guenther <rguenther@suse.de>
4035 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4038 2009-07-15 Richard Guenther <rguenther@suse.de>
4041 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4043 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4045 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4046 handle 2.6.30 kernel.
4048 2009-07-15 DJ Delorie <dj@redhat.com>
4050 * config/mep/mep.md (sibcall_internal): Change register to allow
4051 for 24-bit addresses.
4052 (sibcall_value_internal): Likewise.
4054 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4056 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4057 that are enabled/disabled by the flags introduced by a previous patch.
4059 2009-07-14 DJ Delorie <dj@redhat.com>
4061 * config/mep/mep.md (sibcall_internal): Include non-toggling
4063 (sibcall_value_internal): Likewise.
4065 2009-07-14 Taras Glek <tglek@mozilla.com>
4066 Rafael Espindola <espindola@google.com>
4068 * doc/sourcebuild.texi: Document install-plugin target.
4069 * configure.ac: Added install-plugin target to language makefiles.
4070 * configure: Regenerate.
4071 * Makefile.in: (install-plugin): Install more headers,
4072 depend on lang.install-plugin.
4074 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4076 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4079 2009-07-14 DJ Delorie <dj@redhat.com>
4081 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4082 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4083 * config/mep/mep.md (sibcall_internal): Change test from
4084 mep_vliw_mode_match to mep_vliw_jmp_match.
4085 (sibcall_value_internal): Likewise.
4087 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4089 * config/i386/sse.md (copysign<mode>3): New expander.
4090 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4091 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4092 Use ix86_build_const_vector.
4093 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4094 IX86_BUILTIN_CPYSGNPD.
4095 (builtin_description): Add __builtin_ia32_copysignps and
4096 __builtin_ia32_copysignpd.
4097 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4098 and BUILT_IN_COPYSIGNF.
4100 2009-07-13 Jason Merrill <jason@redhat.com>
4102 * builtins.c (can_trust_pointer_alignment): New fn.
4103 (get_pointer_alignment): Factor it out from here.
4104 * tree.h: Declare it.
4106 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4108 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4111 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4115 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4117 2009-07-14 Richard Guenther <rguenther@suse.de>
4118 Andrey Belevantsev <abel@ispras.ru>
4121 * cfgexpand.c (partition_stack_vars): Do not bother to update
4122 alias information when not optimizing.
4124 2009-07-14 Richard Guenther <rguenther@suse.de>
4125 Andrey Belevantsev <abel@ispras.ru>
4127 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4128 (pt_solution_set): Likewise.
4129 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4130 * tree-ssa-structalias.c (pt_solution_set): New function.
4131 * final.c (rest_of_clean_state): Free SSA data structures.
4132 * print-rtl.c (print_decl_name): Remove.
4133 (print_mem_expr): Implement in terms of print_generic_expr.
4134 * alias.c (ao_ref_from_mem): New function.
4135 (rtx_refs_may_alias_p): Likewise.
4136 (true_dependence): Query alias-export info.
4137 (canon_true_dependence): Likewise.
4138 (write_dependence_p): Likewise.
4139 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4141 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4142 (mem_expr_equal_p): Use operand_equal_p.
4143 (set_mem_attributes_minus_bitpos): Do not use
4144 component_ref_for_mem_expr.
4145 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4146 (update_alias_info_with_stack_vars): Likewise.
4147 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4148 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4149 explicitly nor clear stmt operands.
4150 Free the decl-to-pointer map.
4151 * tree-optimize.c (execute_free_datastructures): Do not free
4152 SSA data structures here.
4153 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4154 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4155 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4157 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4159 2009-07-13 DJ Delorie <dj@redhat.com>
4161 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4162 unrolling at the right iteration count.
4164 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4167 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4169 * haifa-sched.c (rank_for_schedule): Introduced flags to
4170 enable/disable individual scheduling heuristics.
4171 * common.opt: Introduced flags to enable/disable individual
4172 heuristics in the scheduler.
4173 * doc/invoke.texi: Introduced flags to enable/disable individual
4174 heuristics in the scheduler.
4176 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4178 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4179 config/i386/mingw-tls.c.
4180 * config/i386/mingw-tls.c: Removed.
4182 2009-07-13 Ira Rosen <irar@il.ibm.com>
4184 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4185 checks access only relevant statements.
4186 (vectorizable_reduction): Likewise.
4188 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4190 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4191 just for 32-bit case.
4193 2009-07-12 Jan Hubicka <jh@suse.cz>
4195 PR tree-optimization/40585
4196 * except.c (expand_resx_expr): When there already is resume
4197 instruction, produce linked list.
4198 (build_post_landing_pads): Assert that resume is empty.
4199 (connect_post_landing_pads): Handle resume lists.
4200 (dump_eh_tree): Dump resume list.
4202 2009-07-12 Ira Rosen <irar@il.ibm.com>
4204 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4205 with additional argument.
4206 * tree-vectorizer.h (enum vect_def_type): Add
4207 vect_double_reduction_def.
4208 (vect_is_simple_reduction): Add argument.
4209 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4211 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4212 vect_is_simple_reduction with additional argument.
4213 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4215 (reduction_code_for_scalar_code): Handle additional codes by
4216 returning ERROR_MARK for them. Fix comment and indentation.
4217 (vect_is_simple_reduction): Fix comment, add argument to specify
4218 double reduction. Detect double reduction.
4219 (get_initial_def_for_induction): Fix indentation.
4220 (get_initial_def_for_reduction): Fix comment and indentation.
4221 Handle double reduction. Create initial definitions that do not
4222 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4223 (vect_create_epilog_for_reduction): Fix comment, add argument to
4224 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4225 epilogue result extraction. Create double reduction phi node and
4226 replace relevant uses.
4227 (vectorizable_reduction): Call vect_is_simple_reduction with
4228 additional argument. Fix indentation. Update epilogue code treatment
4229 according to the changes in reduction_code_for_scalar_code. Check
4230 for double reduction. Call vect_create_epilog_for_reduction with
4231 additional argument.
4232 * tree-vect-stmts.c (process_use): Handle double reduction, update
4234 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4235 (vect_get_vec_def_for_operand): Likewise.
4237 2009-07-12 Danny Smith <dansmister@gmail.com>
4239 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4240 dllexport if !TREE_PUBLIC.
4241 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4243 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4245 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4246 (avr_extra_arch_macro) Remove declatation.
4247 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4248 (avr_extra_arch_macro) Declare as static.
4249 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4251 2009-07-11 Jan Hubicka <jh@suse.cz>
4254 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4256 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4259 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4260 cold_in_std_section bits.
4261 (dwarf2out_begin_prologue): Initialize them.
4262 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4263 if already covered by text_section or cold_text_section range.
4265 PR rtl-optimization/40667
4266 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4267 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4268 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4269 * config/i386/i386.c (ix86_minimum_alignment): New function.
4270 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4271 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4272 * emit-rtl.c (gen_reg_rtx): Likewise.
4273 * function.c (assign_parms): Likewise. If nominal_type needs
4274 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4275 rather than passed_type's alignment.
4278 * function.c (assign_parm_setup_stack): Adjust
4279 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4280 from nominal_mode on big endian.
4282 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4284 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4286 2009-07-10 DJ Delorie <dj@redhat.com>
4288 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4290 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4292 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4294 (thumb2_cbnz): Likewise.
4296 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4299 * config.gcc (supported_defaults): Add synci.
4300 (with_synci): Add validation.
4301 (all_defaults): Add synci.
4302 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4305 * config/mips/mips.opt (msynci): New option.
4306 * config/mips/mips.c (mips_override_options): Warn on use of
4307 -msynci for targets that do now support it.
4308 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4310 * gcc/doc/invoke.texi (-msynci): Document the new option.
4311 * doc/install.texi (--with-synci): Document the new option.
4313 2009-07-10 Richard Guenther <rguenther@suse.de>
4315 PR tree-optimization/40496
4316 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4317 the PHI result with a compatible type.
4319 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4323 * c.opt (Wunused-result): New.
4324 * doc/invoke.texi: Document it.
4325 * c-common.c (c_warn_unused_result): Use it.
4327 2009-07-09 DJ Delorie <dj@redhat.com>
4329 * targhooks.c (default_target_can_inline_p): Rename from
4330 default_target_option_can_inline_p.
4331 * targhooks.h (default_target_can_inline_p): Likewise.
4332 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4333 TARGET_OPTION_CAN_INLINE_P.
4334 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4335 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4336 (mep_target_can_inline_p): Rename from
4337 mep_target_option_can_inline_p.
4340 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4341 registers used to pass vectors.
4343 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4345 2009-07-09 Tom Tromey <tromey@redhat.com>
4347 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4348 * config/mmix/mmix.c: Include dwarf2.h.
4349 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4350 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4351 * config/sh/sh.c: Include dwarf2.h.
4352 * config/i386/i386.c: Include dwarf2.h.
4353 * Makefile.in (DWARF2_H): Remove 'elf'.
4354 * except.c: Include dwarf2.h.
4355 * unwind-dw2.c: Include dwarf2.h.
4356 * dwarf2out.c: Include dwarf2.h.
4357 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4358 * unwind-dw2-fde.c: Include dwarf2.h.
4359 * dwarf2asm.c: Include dwarf2.h.
4361 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4363 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4364 (max_issue): Use it.
4365 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4367 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4368 (region_sched_info): Update.
4369 * sched-ebb.c (ebb_sched_info): Update.
4370 * modulo-sched.c (sms_sched_info): Update.
4371 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4373 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4375 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4377 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4379 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4381 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4384 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4385 arg1 with arg01 if arg1 is already INTEGER_CST.
4387 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4389 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4390 Transform (and (truncate)) into (truncate (and)).
4392 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4394 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4395 creating LHS paradoxical subregs. Fix surrounding returns to
4396 use NULL_RTX rather than 0.
4398 2009-07-08 DJ Delorie <dj@redhat.com>
4400 * config/mep/mep.c: (mep_option_can_inline_p): New.
4401 (TARGET_OPTION_CAN_INLINE_P): Define.
4403 2009-07-08 Mark Wielaard <mjw@redhat.com>
4406 * dwarf2out.c (add_data_member_location_attribute): When we have
4407 only a constant offset don't emit a new location description using
4408 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4411 2009-07-08 Richard Henderson <rth@redhat.com>
4414 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4415 (enum reg_class): Add CLOBBERED_REGS.
4416 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4417 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4418 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4419 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4420 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4421 force 64-bit sibcalls into R11.
4422 * config/i386/constraints.md (U): New constraint.
4423 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4424 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4425 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4427 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4429 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4431 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4432 * ebitmap.h (dump_ebitmap): Ditto.
4433 * optabs.h (optab_libfunc): Ditto.
4434 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4435 * tree-flow.h (vect_can_force_dr_alignment_p,
4436 get_vectype_for_scalar_type): Ditto.
4437 (vectorize_loops): Move prototype to ...
4438 * tree-vectorizer.h: ... here. Also, adjust comment.
4439 (vect_set_verbosity_level): Remove duplicate prototype.
4440 * tree-ssa-loop.c: Include tree-vectorizer.h.
4441 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4443 2009-07-08 Nick Clifton <nickc@redhat.com>
4445 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4448 2009-07-08 DJ Delorie <dj@redhat.com>
4450 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4451 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4452 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4454 * config/mep/intrinsics.md: Regenerated.
4455 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4456 registers when asm() or calls are detected.
4458 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4461 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4463 * gimple (gimple_build_call_from_tree): Likewise.
4464 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4465 no_warning flag before warning.
4467 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4469 * tree.c (set_expr_locus): Remove.
4470 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4471 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4473 * gimplify.c (internal_get_tmp_var): Likewise.
4474 (gimplify_call_expr): Likewise.
4475 (gimplify_one_sizepos): Likewise.
4477 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4480 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4481 to variables for debugging purposes.
4483 2009-06-23 Mark Loeser <mark@halcy0n.com>
4486 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4488 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4490 * pretty-print.c (pp_base_format): Remove %J.
4491 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4492 gcc_cxxdiag_char_table): Likewise.
4493 (init_dynamic_diag_info): Likewise.
4495 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4497 * pretty-print.c (pp_base_format): Remove %H.
4498 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4499 gcc_cxxdiag_char_table): Likewise.
4500 (init_dynamic_diag_info): Likewise.
4501 * config/mep/mep.c (mep_select_section): Likewise.
4503 2009-07-07 Duncan Sands <baldrick@free.fr>
4505 * final.c (pass_clean_state): Give the pass a name.
4506 * passes.c (pass_rest_of_compilation): Likewise.
4507 * tree-optimize.c (pass_all_optimizations): Likewise.
4509 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4511 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4512 an extra 'decl' for error_at.
4514 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4517 * tree-tailcall.c (adjust_return_value_with_ops,
4518 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4519 if it has complex or vector type.
4521 2009-07-07 Olivier Hainque <hainque@adacore.com>
4523 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4526 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4528 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4530 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4532 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4533 * c-decl.c: Likewise.
4534 * function.c: Likewise.
4535 * varasm.c: Likewise.
4536 * tree-ssa.c: Likewise.
4537 * c-common.c: Likewise.
4538 * tree-cfg.c: Likewise.
4539 * config/spu/spu.c: Likewise.
4540 * config/ia64/ia64.c: Likewise.
4541 * config/v850/v850.c: Likewise.
4543 2009-07-06 DJ Delorie <dj@redhat.com>
4545 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4546 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4547 unspecified accesses to control registers.
4548 * config/mep/intrinsics.md: Regenerate.
4549 * config/mep/intrinsics.h: Regenerate.
4550 * config/mep/mep-intrin.h: Regenerate.
4552 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4554 * c-lex.c: Replace %H by an explicit location. Update all calls.
4555 * c-common.c: Likewise.
4556 * c-decl.c: Likewise.
4557 * c-typeck.c: Likewise.
4558 * fold-const.c: Likewise.
4559 * gimplify.c: Likewise.
4561 * tree-cfg.c: Likewise.
4562 * tree-ssa-loop-niter.c: Likewise.
4563 * tree-vrp.c: Likewise.
4564 * value-prof.c: Likewise.
4566 2009-07-06 Diego Novillo <dnovillo@google.com>
4568 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4569 if it has one. Handle cases where VAR does not have an
4570 annotation or cfun is NULL.
4572 2009-07-06 Diego Novillo <dnovillo@google.com>
4574 * tree.c: Include debug.h.
4575 (initialize_tree_contains_struct): New.
4576 (init_ttree): Call it.
4577 (tree_node_structure_for_code): Factor out of ...
4578 (tree_node_structure): ... here.
4579 * treestruct.def (TS_PHI_NODE): Remove.
4580 (TS_GIMPLE_STATEMENT): Remove.
4582 2009-07-06 Diego Novillo <dnovillo@google.com>
4584 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4585 (debug_tree_chain): Handle cycles.
4587 2009-07-06 Nick Clifton <nickc@redhat.com>
4588 DJ Delorie <dj@redhat.com>
4590 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4591 __FMOVD_ENABLED__ is defined.
4593 (TARGET_FMOVD): Provide a default definition.
4594 (MASK_FMOVD): Likewise.
4595 (TARGET_CPU_CPP_BUILTINS): Define
4596 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4597 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4598 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4599 (split for DF load from memory into register): Also handle
4600 MEMs which consist of REG+DISP addressing.
4601 (split for DF store from register to memory): Likewise.
4602 (movsf_ie): Always use single fp_mode.
4603 * config/sh/sh.c (sh_override_options): Do not automatically
4604 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4605 that to the -mfmovd command line switch.
4606 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4607 (fldi_ok): Always allow.
4608 * config/sh/sh.opt (mfmovd): Remove this switch.
4609 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4611 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4612 Kaz Kojima <kkojima@gcc.gnu.org>
4614 PR rtl-optimization/30807
4615 * postreload.c (reload_combine): For every new use of REG_SUM,
4616 record the use of BASE.
4618 2009-07-06 Jan Hubicka <jh@suse.cz>
4620 * params.def: Revert my accidental commit at 2009-06-30.
4622 2009-07-04 Ian Lance Taylor <iant@google.com>
4625 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4627 (mingw_format_attribute_overrides): Likewise.
4629 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4632 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4633 don't check cfa.reg. Instead of cfa.indirect use
4634 fde && fde->drap_reg != INVALID_REGNUM test.
4636 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4638 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4640 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4643 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4645 2009-07-03 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/40640
4648 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4651 2009-07-03 Jan Hubicka <jh@suse.cz>
4653 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4654 for size, reduce amount of inlining.
4656 2009-07-03 Richard Guenther <rguenther@suse.de>
4659 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4660 if t +- x is known to not overflow and the conversion widens the
4662 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4664 2009-07-03 Jan Hubicka <jh@suse.cz>
4666 * ipa-pure-const.c (analyze): Update loop optimizer init.
4667 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4668 try_remove_empty_loop, remove_empty_loops): Remove.
4669 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4670 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4671 to mark regular loops as neccesary.
4672 (degenerate_phi_p): New function.
4673 (propagate_necessity, remove_dead_phis): Use it.
4674 (forward_edge_to_pdom): Likewise.
4675 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4676 virtual PHI nodes that became unreachable.
4677 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4678 * tree-flow.h (remove_empty_loops): Remove.
4679 * passes.c (init_optimization_passes): Remove.
4681 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4683 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4684 can_create_pseudo_p.
4685 (*fix_trunc<mode>_i387_1): Ditto.
4686 (*floathi<mode>2_1): Ditto.
4687 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4688 (*fistdi2_1): Ditto.
4689 (*fist<mode>2_1): Ditto.
4690 (frndintxf2_floor): Ditto.
4691 (*fist<mode>2_floor_1): Ditto.
4692 (frndintxf2_ceil): Ditto.
4693 (*fist<mode>2_ceil_1): Ditto.
4694 (frndintxf2_trunc): Ditto.
4695 (frndintxf2_mask_pm): Ditto.
4696 (fxam<mode>2_i387_with_temp): Ditto.
4697 * config/i386/sse.md (mulv16qi3): Ditto.
4698 (*sse2_mulv4si3): Ditto.
4700 (sse4_2_pcmpestr): Ditto.
4701 (sse4_2_pcmpistr): Ditto.
4703 2009-07-03 Jan Hubicka <jh@suse.cz>
4705 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4706 (mark_stmt_necessary): Set it.
4707 (mark_operand_necessary): Set it.
4708 (mark_control_dependent_edges_necessary): Set it.
4709 (mark_virtual_phi_result_for_renaming): New function.
4710 (get_live_post_dom): New function.
4711 (forward_edge_to_pdom): New function.
4712 (remove_dead_stmt): Fix handling of control dependences.
4713 (tree_dce_init): Init new bitmap.
4714 (tree_dce_done): Free it.
4716 2009-07-02 Richard Guenther <rguenther@suse.de>
4719 * tree-ssa-structalias.c (new_var_info): Initialize
4722 2009-07-02 Jan Hubicka <jh@suse.cz>
4724 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4727 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4729 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4730 instead of recomputing it. Adjust calls.
4731 (emit_store_flag): Adjust recursive calls.
4733 2009-07-02 Richard Guenther <rguenther@suse.de>
4735 * tree-ssa-live.c (remove_unused_locals): Do not remove
4737 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4738 of DECL_EXTERNAL for HEAP variables.
4739 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4740 HEAP variables. Do not adjust RESTRICT vars.
4741 (find_what_var_points_to): Nobody cares if something
4744 2009-07-02 Ben Elliston <bje@au.ibm.com>
4746 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4747 pc_low and pc_high declarations to the top of the function.
4749 2009-07-01 DJ Delorie <dj@redhat.com>
4751 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4753 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4754 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4755 unspecified accesses to control registers.
4756 * config/mep/intrinsics.md: Regenerate.
4757 * config/mep/intrinsics.h: Regenerate.
4758 * config/mep/mep-intrin.h: Regenerate.
4760 2009-07-01 Anthony Green <green@moxielogic.com>
4762 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4763 instruction when possible.
4764 (moxie_expand_prologue): Ditto. Also, save an instruction and
4765 some complexity by popping off of $r12 instead of $sp.
4766 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4769 2009-07-01 Richard Henderson <rth@redhat.com>
4772 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4773 contained no insns, reposition note before last insn.
4775 2009-07-01 Richard Henderson <rth@redhat.com>
4778 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4779 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4781 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4784 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4785 darwin9 for printing reg addresses with %y.
4787 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4789 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4790 truncation from operands in binary operations.
4792 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4795 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4796 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4797 subreg of op0 to the original op0.
4799 * expmed.c (store_bit_field_1): Use a temporary as the destination
4800 instead of a paradoxical subreg when we need to truncate the result.
4802 2009-07-01 DJ Delorie <dj@redhat.com>
4804 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4805 names to VLIW variants.
4806 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4807 * config/mep/intrinsics.md: Regenerate.
4808 * config/mep/intrinsics.h: Regenerate.
4809 * config/mep/mep-intrin.h: Regenerate.
4811 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4814 * jump.c (returnjump_p): Revert last patch.
4815 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4817 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4820 * pa.md (casesi32p): Use jump table label to determine the offset
4822 (casesi64p): Likewise.
4824 * pa.c (forward_branch_p): Return bool type. Use instruction
4825 addresses when available. Assert that INSN has a jump label.
4826 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4829 2009-07-01 Richard Guenther <rguenther@suse.de>
4831 PR tree-optimization/19831
4832 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4833 that only act as barriers do not make any previous stores necessary.
4834 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4835 HEAP variables global, do not add a constraint from nonlocal.
4836 (find_func_aliases): Handle escapes through return statements.
4837 (compute_points_to_sets): Make escaped HEAP variables global.
4839 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4842 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4843 after reducing a DImode cstore to SImode.
4845 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4847 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4848 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4850 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4852 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4853 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4855 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4856 and umod_optab if TARGET_BSD_DIVMOD.
4857 * config/vax/lib1funcs.asm: New file.
4858 * config/vax/t-linux: New file.
4859 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4861 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4864 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4865 to type arguments that have void type.
4868 * dwarf2out.c (gen_formal_parameter_die): Call
4869 equate_decl_number_to_die if node is different from origin.
4871 2009-06-30 Anthony Green <green@moxielogic.com>
4873 Clean up moxie port for --enable-build-with-cxx.
4874 * config/moxie/moxie.c (moxie_function_value): First two
4875 parameters are const_tree, not tree.
4876 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4877 (REG_CLASS_NAMES): Ditto.
4878 (REGNO_REG_CLASS): Ditto.
4879 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4880 (moxie_function_value): Fix constyness of arguments.
4882 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4884 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4885 finalize_size_functions before further processing.
4886 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4887 (variable_size): Call self_referential_size on size expressions
4888 that contain a PLACEHOLDER_EXPR.
4889 (size_functions): New static variable.
4890 (copy_self_referential_tree_r): New static function.
4891 (self_referential_size): Likewise.
4892 (finalize_size_functions): New global function.
4893 * tree.c: Include tree-inline.h.
4894 (push_without_duplicates): New static function.
4895 (find_placeholder_in_expr): New global function.
4896 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4898 <tcc_expression>: Likewise.
4899 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4900 the call in the expression.
4901 * tree.h (finalize_size_functions): Declare.
4902 (find_placeholder_in_expr): Likewise.
4903 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4904 (substitute_placeholder_in_expr): Update comment.
4905 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4907 (copy_tree_body_r): Likewise.
4908 (copy_tree_body): New static function.
4909 (maybe_inline_call_in_expr): New global function.
4910 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4911 (maybe_inline_call_in_expr): Declare.
4912 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4913 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4916 2009-06-30 Richard Guenther <rguenther@suse.de>
4918 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4920 (propagate_necessity): Do not mark reaching defs of stores
4923 2009-06-30 Jan Hubicka <jh@suse.cz>
4925 * cfgloopanal.c (check_irred): Move into ...
4926 (mark_irreducible_loops): ... here; return true if ireducible
4928 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4929 (analyze_function): Try to prove loop finiteness.
4930 * cfgloop.h (mark_irreducible_loops): Update prototype.
4931 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4933 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4935 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4937 2009-06-30 Ira Rosen <irar@il.ibm.com>
4939 PR tree-optimization/40542
4940 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4943 2009-06-30 Martin Jambor <mjambor@suse.cz>
4945 PR tree-optimization/40582
4946 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4947 than useless_type_conversion_p.
4948 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4951 2009-06-30 Martin Jambor <mjambor@suse.cz>
4954 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4956 2009-06-30 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4959 use ao_ref references.
4960 (walk_aliased_vdefs): Likewise.
4961 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4962 * tree-ssa-dce.c (struct ref_data): Remove.
4963 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4964 (mark_aliased_reaching_defs_necessary): Adjust.
4965 (mark_all_reaching_defs_necessary_1): Likewise.
4967 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4970 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4971 (emit_store_flag_1): Extract from emit_store_flag, adjust
4972 calls to (what now is) emit_cstore.
4973 (emit_store_flag): Call emit_store_flag_1 and also use it
4974 for what used to be recursive calls.
4976 2009-06-30 Wei Guozhi <carrot@google.com>
4979 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4980 if the target bb post dominates from bb.
4981 * config/i386/i386.c (memory_address_length): Check existence of base
4982 register before using it.
4984 2009-06-30 Nick Clifton <nickc@redhat.com>
4985 DJ Delorie <dj@redhat.com>
4987 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4988 __FMOVD_ENABLED__ is defined.
4990 (TARGET_FMOVD): Provide a default definition.
4991 (MASK_FMOVD): Likewise.
4992 (TARGET_CPU_CPP_BUILTINS): Define
4993 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4994 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4995 two fmov instructions depending upon whether TARGET_FMOVD is
4997 (split for DF load from memory into register): Also handle
4998 MEMs which consist of REG+DISP addressing.
4999 (split for DF store from register to memory): Likewise.
5000 * config/sh/sh.opt (mfmovd): Remove this switch.
5001 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5002 * config/sh/sh.c (sh_override_options): Do not automatically
5003 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5004 that to the -mfmovd command line switch.
5006 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5008 (fldi_ok): Always allow.
5009 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5011 2009-06-29 DJ Delorie <dj@redhat.com>
5013 * doc/install.texi (mep-x-elf): Correct chip's full name.
5015 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5017 * doc/extend.texi: Fix typo.
5019 2009-06-29 Tom Tromey <tromey@redhat.com>
5022 * Makefile.in (DWARF2_H): New variable.
5024 (dwarf2out.o): Likewise.
5025 (dwarf2asm.o): Likewise.
5026 * config/i386/t-i386: Use DWARF2_H.
5027 * except.c: Include elf/dwarf2.h.
5028 * unwind-dw2.c: Include elf/dwarf2.h.
5029 * dwarf2out.c: Include elf/dwarf2.h.
5030 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5031 <dtprel>: New field.
5032 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5033 (size_of_loc_descr): Likewise.
5034 (output_loc_operands_raw): Likewise.
5035 (output_loc_operands): Handle new dtprel field.
5036 (loc_checksum): Update.
5037 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5038 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5039 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5040 * dwarf2asm.c: Include elf/dwarf2.h.
5041 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5042 * config/mmix/mmix.c: Include elf/dwarf2.h.
5043 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5044 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5045 * config/sh/sh.c: Include elf/dwarf2.h.
5046 * config/i386/i386.c: Include elf/dwarf2.h.
5048 2009-06-29 DJ Delorie <dj@redhat.com>
5050 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5052 * doc/extend.texi: Add MeP attributes and pragmas.
5053 * doc/invoke.text: Add MeP Options.
5054 * doc/contrib.texi: Add MeP contribution.
5055 * doc/md.texi: Add MeP constraints.
5056 * doc/install.texi: Add MeP target.
5058 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5060 * target.h (struct gcc_target): Add frame_pointer_required field.
5061 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5062 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5063 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5065 * reload1.c (update_eliminables): (Ditto.).
5066 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5067 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5068 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5070 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5072 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5073 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5074 (arm_frame_pointer_required): New function.
5076 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5077 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5078 (avr_frame_pointer_required_p): Declare as static.
5079 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5081 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5082 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5083 (bfin_frame_pointer_required): Make as static, change return type
5085 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5087 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5088 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5089 (cris_frame_pointer_required): New function.
5091 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5093 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5094 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5095 (fr30_frame_pointer_required): New function.
5097 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5098 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5099 (frv_frame_pointer_required): Make as static, change return type
5101 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5103 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5104 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5105 (ix86_frame_pointer_required): Make as static, change return type to
5107 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5109 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5110 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5112 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5114 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5116 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5118 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5119 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5120 (mips_frame_pointer_required): Make as static.
5121 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5123 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5124 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5125 (mmix_frame_pointer_required): Mew function.
5127 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5128 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5130 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5132 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5134 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5136 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5137 (CAN_ELIMINATE): Redefine.
5138 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5139 (sparc_frame_pointer_required): New function.
5140 (sparc_can_eliminate): New function.
5141 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5143 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5144 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5146 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5147 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5148 (xtensa_frame_pointer_required): Make as static, change return type
5150 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5153 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5155 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5156 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5157 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5158 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5159 (register_callback): Handle PLUGIN_START_UNIT.
5160 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5162 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5164 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5166 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5167 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5169 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5171 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5174 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5176 * doc/extend.texi (Additional Floating Types): __float128 is also
5177 supported on i386 targets.
5179 2009-06-29 Richard Guenther <rguenther@suse.de>
5182 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5184 (pt_solutions_same_restrict_base): Declare.
5185 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5187 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5188 (make_constraint_from, make_copy_constraint): Move earlier.
5189 (make_constraint_from_heapvar): New function.
5190 (make_constraint_from_restrict): Likewise.
5191 (handle_lhs_call): Use it.
5192 (find_func_aliases): Use it to track conversions to restrict
5194 (struct fieldoff): Add only_restrict_pointers flag.
5195 (push_fields_onto_fieldstack): Initialize it.
5196 (create_variable_info_for): Track global restrict qualified pointers.
5197 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5198 Track restrict qualified pointer arguments.
5199 (set_uids_in_ptset): Use varinfo is_global_var flag.
5200 (find_what_var_points_to): Set the vars_contains_restrict flag.
5201 Always create the points-to solution for sets including restrict tags.
5202 (pt_solutions_same_restrict_base): New function.
5203 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5204 qualified pointers use pt_solutions_same_restrict_base as
5205 additional source for disambiguation.
5207 2009-06-29 Richard Guenther <rguenther@suse.de>
5210 * alias.c (find_base_decl): Remove.
5211 (get_deref_alias_set_1): Remove restrict handling.
5212 * c-common.c (c_apply_type_quals_to_decl): Do not set
5213 DECL_POINTER_ALIAS_SET.
5214 * gimplify.c (find_single_pointer_decl_1): Remove.
5215 (find_single_pointer_decl): Likewise.
5216 (internal_get_tmp_var): Remove restrict handling.
5217 (gimple_regimplify_operands): Likewise.
5218 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5219 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5220 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5221 * tree.c (restrict_base_for_decl): Remove.
5222 (init_ttree): Do not allocate it.
5223 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5224 LABEL_DECL_UID for label decls.
5225 (copy_node_stat): Do not copy restrict information.
5226 (decl_restrict_base_lookup): Remove.
5227 (decl_restrict_base_insert): Likewise.
5228 (print_restrict_base_statistics): Likewise.
5229 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5230 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5231 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5232 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5233 (LABEL_DECL_UID): Adjust.
5234 (DECL_BASED_ON_RESTRICT_P): Remove.
5235 (DECL_GET_RESTRICT_BASE): Likewise.
5236 (SET_DECL_RESTRICT_BASE): Likewise.
5237 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5239 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5240 instead of DECL_POINTER_ALIAS_SET.
5241 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5242 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5243 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5245 2009-06-29 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/40579
5248 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5249 the IL to simplify has constants that overflowed.
5251 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5253 PR tree-optimization/40550
5254 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5255 vector_compute_type only when the size of vector_compute_type is
5256 less than the size of type.
5258 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5260 * fold-const.c (contains_label_1): Fix comments.
5261 (contains_label_p): Do not walk trees multiple time.
5263 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5265 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5266 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5267 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5268 ix86_fp_comparison_operator.
5269 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5270 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5271 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5272 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5273 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5274 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5275 (related splits): Change predicate to ix86_fp_comparison_operator.
5276 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5277 instead of ix86_fp_comparison_codes.
5278 (ix86_trivial_fp_comparison_operator,
5279 ix86_fp_comparison_operator): New.
5280 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5281 (ix86_expand_compare): Eliminate last two parameters.
5282 (ix86_fp_jump_nontrivial_p): Kill.
5283 * config/i386/i386.c (put_condition_code): Eliminate call to
5284 ix86_fp_comparison_codes and subsequent assertion.
5285 (ix86_fp_comparison_codes): Eliminate.
5286 (ix86_fp_swap_condition): New.
5287 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5288 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5289 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5290 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5291 and ix86_fp_swap_condition.
5292 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5293 Use ix86_fp_comparison_strategy.
5294 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5295 (ix86_fp_jump_nontrivial_p): Eliminate.
5296 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5297 call to ix86_expand_compare.
5298 (ix86_split_fp_branch, ix86_expand_setcc,
5299 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5300 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5302 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5304 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5305 related to jump_clobbers.
5306 * config/arm/arm.md (conds): Remove jump_clob case.
5307 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5308 splits): Change comparison_operator to arm_comparison_operator.
5309 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5312 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5314 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5315 condition for floating point modes.
5316 * expmed.c (emit_store_flag_1): Move here a bigger part
5318 (emit_store_flag): Try swapping the condition for floating point
5320 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5322 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5324 * expr.c (expand_expr_real_1): Just use do_store_flag.
5325 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5326 emit_store_flag_force.
5327 * expmed.c (emit_store_flag_force): Copy here trick
5328 previously in expand_expr_real_1. Try reversing the comparison.
5329 (emit_store_flag_1): Work if target is NULL.
5330 (emit_store_flag): Work if target is NULL, using the result mode
5331 from the comparison. Use split_comparison, restructure final part
5332 to simplify conditionals.
5334 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5336 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5337 * dojump.c (do_jump): Change handling of floating-point
5338 ops to use just do_compare_and_jump.
5339 (split_comparison): New.
5340 (do_compare_rtx_and_jump): Add here logic coming previously
5341 in do_jump, using split_comparison.
5343 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5346 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5348 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5350 * tree-ssa-alias.c: Fix unintentional commit.
5352 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5354 * passes.c (execute_one_pass): Fix unintentional commit.
5356 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5358 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5359 (df_rd_local_compute, df_md_local_compute): Inline them.
5361 (df_md_scratch): New.
5362 (df_md_alloc, df_md_free): Allocate/free it.
5363 (df_md_local_compute): Only include live registers in init.
5364 (df_md_transfer_function): Prune the in-set computed by
5365 the confluence function, and the gen-set too.
5367 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5369 PR rtl-optimization/26854
5370 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5371 * df-problems.c (df_rd_add_problem): Fix comment.
5372 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5373 df_md_simulate_artificial_defs_at_top,
5374 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5375 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5376 df_md_transfer_function, df_md_init, df_md_confluence_0,
5377 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5378 problem_MD, df_md_add_problem): New.
5379 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5380 df_md_get_bb_info): New.
5381 (DF_LAST_PROBLEM_PLUS1): Adjust.
5383 * Makefile.in (fwprop.o): Include domwalk.h.
5384 * fwprop.c: Include domwalk.h.
5385 (reg_defs, reg_defs_stack): New.
5386 (bitmap_only_bit_between): Remove.
5387 (process_defs): New.
5388 (process_uses): Use reg_defs and local_md instead of
5389 bitmap_only_bit_between and local_rd.
5390 (single_def_use_enter_block): New, from build_single_def_use_links.
5391 (single_def_use_leave_block): New.
5392 (build_single_def_use_links): Remove code moved to
5393 single_def_use_enter_block, invoke domwalk.
5394 (use_killed_between): Adjust comment.
5396 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5398 * bitmap.h (bitmap_ior_and_into): New.
5399 * bitmap.c (bitmap_ior_and_into): New.
5401 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5403 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5404 before_dom_children_before_stmts and after_dom_children_after_stmts.
5405 Rename the two remaining callbacks to just before_dom_children and
5406 after_dom_children. Remove other GIMPLE statement walking bits.
5407 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5408 * graphite.c: Do not include domwalk.h.
5409 * tree-into-ssa.c (interesting_blocks): New global.
5410 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5411 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5412 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5413 now that they're not domwalk callbacks.
5414 (rewrite_initialize_block): Rename to...
5415 (rewrite_enter_block): ... this, place after called functions. Test
5416 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5417 (rewrite_finalize_block): Rename to...
5418 (rewrite_leave_block): ... this, place after called functions.
5419 (rewrite_update_init_block): Rename to...
5420 (rewrite_update_enter_block): ... this, place after called functions.
5421 Test interesting_blocks, call rewrite_update_stmt and
5422 rewrite_update_phi_arguments.
5423 (rewrite_update_fini_block): Rename to...
5424 (rewrite_leave_block): ... this, place after called functions.
5425 (rewrite_blocks): Remove last argument, simplify initialization of
5427 (mark_def_sites_initialize_block): Rename to...
5428 (mark_def_sites_block): ... this, call mark_def_sites.
5429 (mark_def_sites_blocks): Remove argument, simplify initialization of
5431 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5432 (update_ssa): Likewise.
5433 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5435 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5436 (dom_opt_initialize_block): Rename to...
5437 (dom_opt_enter_block): ... this, place after called functions. Walk
5438 statements here, inline propagate_to_outgoing_edges.
5439 (dom_opt_finalize_block): Rename to...
5440 (dom_opt_leave_block): ... this, place after called functions.
5441 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5443 (dse_enter_block, dse_record_phi): New.
5444 (dse_record_phis): Delete.
5445 (dse_finalize_block): Rename to...
5446 (dse_leave_block): ... this.
5447 (tree_ssa_dse): Simplify initialization of walk_data.
5448 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5449 Adjust initialization of walk_data.
5450 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5451 * tree-ssa-loop-phiopt.c (get_non_trapping):
5452 Adjust initialization of walk_data.
5453 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5454 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5455 it's not a domwalk callback.
5456 (uncprop_initialize_block): Rename to...
5457 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5458 (dse_finalize_block): Rename to...
5459 (dse_leave_block): ... this.
5460 (tree_ssa_uncprop): Simplify initialization of walk_data.
5461 * Makefile.in: Adjust dependencies.
5463 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5465 * arm.md (casesi): Fix test for Thumb1.
5466 (thumb1_casesi_internal_pic): Likewise.
5467 (thumb1_casesi_dispatch): Likewise.
5469 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5471 * config/arm/arm-cores.def: Added core cortex-m0.
5472 * config/arm/arm-tune.md: Regenerated.
5473 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5475 2009-06-26 DJ Delorie <dj@redhat.com>
5477 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5479 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5480 the scheduler doesn't tag jump insns.
5482 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5484 * c-decl.c (merge_decls): Re-indent.
5486 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5489 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5490 Special-case decimal float constants.
5492 2009-06-26 Richard Henderson <rth@redhat.com>
5494 * function.h (struct function): Add cannot_be_copied_reason,
5495 and cannot_be_copied_set.
5496 * tree-inline.c (has_label_address_in_static_1): Rename from
5497 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5498 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5499 don't set inline_forbidden_reason.
5500 (copy_forbidden): New function, split out of inline_forbidden_p.
5501 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5502 (inline_forbidden_p): Use copy_forbidden.
5503 (tree_versionable_function_p): Likewise.
5504 (inlinable_function_p): Merge into tree_inlinable_function_p.
5505 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5506 * ipa-cp.c (ipcp_versionable_function_p): New function.
5507 (ipcp_cloning_candidate_p): Use it.
5508 (ipcp_node_modifiable_p): Likewise.
5510 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5512 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5513 that is marked not to be inlined. Remove flag_mudflap use.
5514 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5515 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5517 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5520 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5521 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5523 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5525 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5527 (__mingwthr_remove_key_dtor): Likewise.
5529 2009-06-26 Richard Guenther <rguenther@suse.de>
5531 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5533 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5536 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5537 try the non-cond_exec path also.
5539 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5542 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5543 (output_cbranch): Use new functions.
5544 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5547 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5548 Pat Haugen <pthaugen@us.ibm.com>
5549 Revital Eres <ERES@il.ibm.com>
5551 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5552 for %c error. Add %x support to print VSX registers as a unified
5553 register set, instead of separate float and altivec registers.
5554 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5555 %y case, and add support for VSX pre-modify addresses.
5556 (output_toc): Add assert for CONST containing an integer constant
5558 (rs6000_adjust_cost): Add POWER7 support.
5559 (insn_must_be_first_in_group): Ditto.
5560 (insn_must_be_last_in_group): Ditto.
5561 (rs6000_emit_popcount): Ditto.
5562 (rs6000_vector_mode_supported_p): Ditto.
5564 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5565 Change some of the functions called by macros to being called
5566 through a pointer, so debug functions can be inserted if
5567 -mdebug=addr or -mdebug=cost.
5568 (rs6000_preferred_reload_class_ptr): Ditto.
5569 (rs6000_secondary_reload_class_ptr): Ditto.
5570 (rs6000_secondary_memory_needed_ptr): Ditto.
5571 (rs6000_cannot_change_mode_class_ptr): Ditto.
5572 (rs6000_secondary_reload_inner): Ditto.
5573 (rs6000_legitimize_reload_address): Ditto.
5574 (rs6000_legitimize_reload_address_ptr): Ditto.
5575 (rs6000_mode_dependent_address): Ditto.
5576 (rs6000_mode_dependent_address_ptr): Ditto.
5578 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5579 function to return true if the mode allows reg + integer
5581 (virtual_stack_registers_memory_p): New function to return true if
5582 the address refers to a virtual stack register.
5583 (rs6000_legitimate_offset_address_p): Move code to say whether a
5584 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5586 (rs6000_legitimate_address_p): Add checks for modes that only can
5587 do reg+reg addressing. Start adding VSX support.
5588 (rs6000_legitimize_reload_address): Ditto.
5589 (rs6000_legitimize_address): Ditto.
5590 (rs6000_debug_legitimate_address_p): New debug functions for
5591 -mdebug=addr and -mdebug=cost.
5592 (rs6000_debug_rtx_costs): Ditto.
5593 (rs6000_debug_address_costs): Ditto.
5594 (rs6000_debug_adjust_cost): Ditto.
5595 (rs6000_debug_legitimize_address): Ditto.
5596 (rs6000_legitimize_reload_address_ptr): Point to call normal
5597 function or debug function. Make functions called via pointer
5599 (rs6000_mode_dependent_address_ptr): Ditto.
5600 (rs6000_secondary_reload_class_ptr): Ditto.
5601 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5602 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5603 into a friendlier error.
5604 (rs6000_init_builtins): Add initial VSX support.
5605 (rs6000_adjust_cost): Fix some spacing issues.
5607 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5608 (REG_CLASS_NAMES): Ditto.
5609 (REG_CLASS_CONTENTS): Ditto.
5610 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5611 pointer, to add -mdebug=addr support.
5612 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5613 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5614 -mdebug=addr support.
5615 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5616 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5617 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5619 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5621 (bswapsi*): Set attribute types for load/store. Add combiner
5622 patterns to eliminate zero extend on 64-bit.
5623 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5624 stdbrx if the hardware supports those instructions.
5626 2009-06-25 Ian Lance Taylor <iant@google.com>
5628 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5629 (Link Options): Document -static-libstdc++.
5631 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5634 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5635 DATA_ALIGNMENT instead.
5637 2009-06-25 Richard Guenther <rguenther@suse.de>
5639 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5640 indirect references against the callused/escaped solutions.
5641 (call_may_clobber_ref_p_1): Likewise.
5643 2009-06-25 Martin Jambor <mjambor@suse.cz>
5645 PR tree-optimization/40493
5646 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5647 (enum unscalarized_data_handling): New type.
5648 (handle_unscalarized_data_in_subtree): Return what has been done.
5649 (load_assign_lhs_subreplacements): Handle left flushes differently.
5650 (sra_modify_assign): Use unscalarized_data_handling, simplified
5651 condition determining whether to remove the statement.
5653 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5655 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5656 excerpt - @ should be doubled for texinfo.
5658 2009-06-24 Ian Lance Taylor <iant@google.com>
5660 * config/arc/arc.c: Include "df.h".
5661 (arc_attribute_table): Make static. Move higher in file.
5662 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5663 (output_shift): Initialize n later to avoid warning.
5664 * config/arm/arm.c (arm_attribute_table): Make static. Move
5666 * config/avr/avr.c (avr_attribute_table): Make static. Move
5668 (reg_class_tab): Change array type from int to enum reg_class.
5669 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5671 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5672 (lshrhi3_out): Likewise.
5673 (class_likely_spilled_p): Change return type to bool.
5674 (avr_rtx_costs): Use local code variable with enum type.
5675 * config/avr/avr.md (movmemhi): Use add_reg_note.
5676 (andhi3, andsi3): Don't use AS2 with "and".
5677 (iorhi3, iorsi3): Don't use AS2 with "or".
5678 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5679 * config/crx/crx.c: Include "df.h".
5680 (crx_attribute_table): Make static.
5681 * config/m32r/m32r.c: Include "df.h".
5682 (m32r_attribute_table): Make static. Move higher in file.
5683 (pop): Use add_reg_note.
5684 (block_move_call): Change 0 to LCT_NORMAL in function call.
5685 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5686 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5687 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5688 declare, not just when TREE_CODE is defined.
5689 * config/m68hc11/m68hc11.c: Include "expr.h".
5690 (m68hc11_attribute_table): Make static. Move higher in file.
5691 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5693 (m68hc11_register_indirect_p): Likewise.
5694 (m68hc11_function_arg_padding): Change return type to enum
5696 (emit_move_after_reload): Use add_reg_note.
5697 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5698 (m68hc11_split_logical): Likewise.
5699 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5701 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5702 to VOIDmode in function call.
5703 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5705 (m68hc11_split_logical): Update declaration.
5706 (m68hc11_function_arg_padding): Update declaration.
5707 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5708 to array of enum reg_class.
5709 (mcore_attribute_table): Make static. Move higher in file.
5710 (mcore_rtx_costs): Add cast to enum type.
5711 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5712 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5713 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5715 * config/sh/predicates.md (trapping_target_operand): Rename and to
5717 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5719 * config/spu/spu.c (spu_attribute_table): Make static. Move
5721 * config/v850/v850.c (v850_attribute_table): Make static. Move
5723 (v850_rtx_costs): Use local code with enum type.
5724 (expand_epilogue): Add cast.
5725 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5727 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5730 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5731 -m2a-single-only and -m2a-nofpu.
5732 * config/sh/sh.opt: Document m2a generates FPU code.
5734 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5736 * defaults.h (CAN_ELIMINATE): Provide default.
5737 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5738 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5739 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5740 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5741 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5742 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5743 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5744 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5745 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5746 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5748 2009-06-24 DJ Delorie <dj@redhat.com>
5750 * mep-ext-cop.cpu: Fix copyright notice.
5751 * mep-default: Fix copyright notice.
5752 * mep-core: Fix copyright notice.
5753 * mep: Fix copyright notice.
5754 * mep-ivc2: Fix copyright notice.
5755 * mep-c5: Fix copyright notice.
5757 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5759 * doc/contrib.texi (Contributors):
5761 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5764 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5765 src and dst operands if necessary.
5767 2009-06-23 DJ Delorie <dj@redhat.com>
5770 * config.gcc: Add mep support.
5771 * recog.c: Resurrect validate_replace_rtx_subexp().
5772 * recog.h: Likewise.
5773 * config/mep/: Add new port:
5774 * config/mep/constraints.md: New file.
5775 * config/mep/default.h: New file.
5776 * config/mep/intrinsics.h: New file.
5777 * config/mep/intrinsics.md: New file.
5778 * config/mep/ivc2-template.h: New file.
5779 * config/mep/mep-c5.cpu: New file.
5780 * config/mep/mep-core.cpu: New file.
5781 * config/mep/mep-default.cpu: New file.
5782 * config/mep/mep-ext-cop.cpu: New file.
5783 * config/mep/mep-intrin.h: New file.
5784 * config/mep/mep-ivc2.cpu: New file.
5785 * config/mep/mep-lib1.asm: New file.
5786 * config/mep/mep-lib2.c: New file.
5787 * config/mep/mep-pragma.c: New file.
5788 * config/mep/mep-protos.h: New file.
5789 * config/mep/mep-tramp.c: New file.
5790 * config/mep/mep.c: New file.
5791 * config/mep/mep.cpu: New file.
5792 * config/mep/mep.h: New file.
5793 * config/mep/mep.md: New file.
5794 * config/mep/mep.opt: New file.
5795 * config/mep/predicates.md: New file.
5796 * config/mep/t-mep: New file.
5798 2009-06-23 Ian Lance Taylor <iant@google.com>
5800 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5801 from loose_warn into c_loose_warn and from strict_warn into
5802 c_strict_warn. Set and substitute warn_cxxflags. Check for
5803 --enable-build-with-cxx. Set and substitute
5804 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5805 * Makefile.in (CXXFLAGS): New variable.
5806 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5807 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5808 the default is the same as $(STRICT_WARN).
5809 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5810 (CXX): New variable.
5811 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5812 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5813 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5814 (HOST_LIBS): New variable.
5815 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5816 (ALL_CXXFLAGS): New variable.
5817 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5818 * doc/install.texi (Configuration): Document
5819 --enable-build-with-cxx, --with-stage1-ldflags,
5820 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5821 * configure: Rebuild.
5823 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5825 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5826 from previous commit.
5828 2009-06-23 Ian Lance Taylor <iant@google.com>
5830 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5832 2009-06-23 Ian Lance Taylor <iant@google.com>
5834 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5835 with ATTRIBUTE_UNUSED.
5837 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5838 Pat Haugen <pthaugen@us.ibm.com>
5839 Revital Eres <eres@il.ibm.com>
5841 * config.in (HAVE_AS_POPCNTD): Add default definition.
5842 (HAVE_AS_LWSYNC): Ditto.
5844 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5846 (gcc_cv_as_powerpc_cmpb): Ditto.
5847 (gcc_cv_as_powerpc_dfp): Ditto.
5848 (gcc_cv_as_powerpc_vsx): Ditto.
5849 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5850 supporting the popcntd/lwsync instructions.
5851 (gcc_cv_as_powerpc_lwsync): Ditto.
5852 * configure: Regenerate.
5854 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5855 -mcpu=native and -mcpu=power7.
5856 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5858 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5859 a variable instead of a mask to reduce the number of mask bits.
5860 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5861 (-mbit-word): Ditto.
5862 (-mregnames): Ditto.
5863 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5864 (-mfused-madd): Ditto.
5866 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5868 (-mvsx): New switch for VSX instructions.
5869 (-misel): Move from a variable to a mask to allow it to be set by
5872 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5873 function declaration to an array declaration.
5874 (rs6000_hard_regno_nregs): New external array declaration.
5876 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5877 files included by rs6000.md.
5879 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5880 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5882 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5884 (rs6000_debug_reg): New -mdebug= variables.
5885 (rs6000_debug_addr): Ditto.
5886 (rs6000_debug_cost): Ditto.
5887 (rs6000_pmode): New variable to hold Pmode.
5888 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5889 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5890 calculated at compiler start.
5891 (rs6000_hard_regno_nregs): Change function to an array which holds
5892 HARD_REGNO_NREGS calculated at compiler start.
5893 (rs6000_explicit_options): Delete isel field.
5894 (rs6000_vector_unit): New array to hold which vector unit
5895 supports arithmetic options for a given type.
5896 (rs6000_vector_mem): New array to hold which vector unit supports
5897 memory reference operations for a given type.
5898 (rs6000_vector_align): New array to given the alignment of each
5900 (power7_cost): New basic costs for power7.
5901 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5902 (rs6000_hard_regno_nregs_internal): New function, moved from
5903 HARD_REGNO_NREGS, to calculate the number of registers each hard
5904 register takes for each type.
5905 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5906 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5907 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5908 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5909 unit information here so it is calculated once at compiler startup
5911 (rs6000_override_options): Make -misel a target mask. Add more
5912 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5913 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5915 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5916 (rs6000_handle_option): Move -misel from variable to target mask.
5917 (rs6000_builtin_mask_for_load): Add VSX support.
5918 (rs6000_conditional_register_usage): Ditto.
5919 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5920 (function_arg_boundary): Ditto.
5921 (rs6000_expand_builtin): Ditto.
5922 (def_builtin): Make abort message a little friendlier.
5923 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5925 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5926 assembler support the popcntd instruction instead of a vsx
5927 instruction to enable power7 support.
5928 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5929 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5930 option to the assembler if -mcpu=native.
5931 (ASM_CPU_NATIVE_SPEC): Ditto.
5932 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5934 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5935 the lwsync instruction.
5936 (enum processor_type): Add PROCESSOR_POWER7.
5937 (rs6000_debug_reg): New -mdebug= options.
5938 (rs6000_debug_addr): Ditto.
5939 (rs6000_debug_cost): Ditto.
5940 (rs6000_isel): Delete.
5941 (enum rs6000_vector): New enum to say what vector unit we have.
5942 (VECTOR_UNIT_*): New macros to say which vector unit has
5943 arithmetic operations for a given type.
5944 (VECTOR_MEM_*): New macros to say which vector unit has memory
5945 operations for a given type.
5946 (TARGET_LDBRX): Whether the machine supports the ldbrx
5948 (TARGET_ISEL): Delete, -misel moved to be a mask.
5949 (TARGET_ISEL64): New macro for 64-bit isel support.
5950 (UNITS_PER_VSX_WORD): New macro.
5951 (POINTER_SIZE): Move to be an external variable, rather than
5952 calculating whether we are generating 32 ot 64-bit code.
5954 (STACK_BOUNDARY): Add VSX support.
5955 (LOCAL_ALIGNMENT): Ditto.
5956 (SLOW_UNALIGNED_ACCESS): Ditto.
5957 (VSX_REGNO_P): New macro for VSX support.
5958 (VFLOAT_REGNO_P): Ditto.
5959 (VINT_REGNO_P): Ditto.
5960 (VLOGICAL_REGNO_P): Ditto.
5961 (VSX_VECTOR_MODE): Ditto.
5962 (VSX_SCALAR_MODE): Ditto.
5964 (VSX_MOVE_MODE): Ditto.
5965 (VSX_REG_CLASS_P): Ditto.
5966 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5968 (UNITS_PER_SIMD_WORD): Add VSX support.
5969 (MODES_TIEABLE_P): Ditto.
5970 (STARTING_FRAME_OFFSET): Ditto.
5971 (STACK_DYNAMIC_OFFSET): Ditto.
5972 (EPILOGUE_USES): Ditto.
5973 (REGNO_REG_CLASS): Move to array lookup.
5974 (CLASS_MAX_NREGS): Ditto.
5975 (rs6000_vector_reg_class): Add declaration.
5976 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5977 overlap with the floating point and Altivec registers.
5979 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5981 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5982 give the appropriate asm switches if -mcpu=native.
5983 (host_detect_local_cpu): Add support for "asm".
5984 (host_detect_local_cpu): Follow GNU code guidelines for name.
5986 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5987 -mbit-word to a variable instead of being a target mask.
5989 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5990 emit the lwsync instruction instead of emitting the instruction as
5991 an integer constant.
5993 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5994 fixuns_trundfsi2, move expander into rs6000.md.
5996 * config/rs6000/rs6000.md (cpu): Add power7.
5997 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5998 (logical predicate patterns): Change the single instruction
5999 primitives that set CR0 to be fast_compare instead of compare.
6001 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6002 (popcntddi2): Ditto.
6003 (popcount<mode>): Ditto.
6004 (floating multiply/add insns): Name the floating point
6006 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6007 (isel_unsigned_<mode>): Ditto.
6008 (fixuns_trundfsi2): Move expander here from spe.md.
6009 (smindi3): Define if we have -misel on 64-bit systems.
6014 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6016 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6018 * config/avr/avr.c (avr_current_device): New variable.
6019 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6020 (avr_arch, mcu_type_s): Move to avr.h.
6021 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6022 default_data_section_start fields.
6023 (avr_arch): Moved from avr.c.
6024 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6025 library_name fields.
6026 (avr_current_device, avr_mcu_types, avr_arch_types,
6027 avr_device_to_arch, avr_device_to_data_start,
6028 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6029 (EXTRA_SPEC_FUNCTIONS): Define.
6030 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6031 options mapping. Use device_to_arch and device_to_data_start insted.
6032 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6033 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6034 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6035 * config/avr/driver-avr.c: New file.
6036 * config/avr/avr-devices.c: New file.
6038 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6040 * var-tracking.c (unshare_variable): Force initialized to
6041 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6042 (set_variable_part): Likewise.
6043 (struct variable_union_info): Remove pos_src field.
6044 (vui_vec, vui_allocated): New variables.
6045 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6046 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6047 == 1 use a simpler sorting algorithm. Compute pos field right
6048 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6049 Avoid quadratic comparison if !flag_var_tracking_uninit.
6050 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6051 unshare_variable unconditionally.
6052 (dataflow_set_different_2): Removed.
6053 (dataflow_set_different): Don't traverse second hash table.
6054 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6055 unconditionally to var_reg_set or var_mem_set.
6056 (emit_notes_in_bb): Likewise.
6057 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6059 (emit_note_insn_var_location): Don't set initialized to
6060 VAR_INIT_STATUS_INITIALIZED early.
6061 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6063 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6065 * tree-object-size.c (addr_object_size): Instead of checking
6066 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6067 are no FIELD_DECLs following it.
6069 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6071 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6072 order to match bswaps with signed source operands.
6074 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6076 * sdbout.c (sdbout_one_type): Fix braces in switch.
6078 2009-06-23 Richard Guenther <rguenther@suse.de>
6080 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6082 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6083 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6084 var_callused, callused_tree, var_storedanything, storedanything_tree,
6085 var_integer, integer_tree): Remove global variables.
6086 (new_var_info): Do not pass new id, append the new var to the
6087 global variable vector.
6088 (do_ds_constraint): Use is_global_var member of the variable-info.
6089 (new_scalar_tmp_constraint_exp): Adjust.
6090 (create_function_info_for): Likewise.
6091 (create_variable_info_for): Likewise.
6092 (find_what_var_points_to): Remove dead code.
6093 (init_base_vars): Simplify.
6094 (compute_points_to_sets): Adjust.
6096 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6098 * combine.c (try_combine): Dump information about the insns we're
6101 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6103 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6104 check when calling force_to_mode on TRUNCATE's operand.
6106 2009-06-22 Ian Lance Taylor <iant@google.com>
6108 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6110 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6112 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6114 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6116 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6117 override library linkage flags such as -static-libgcc or
6120 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6122 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6124 2009-06-22 Ian Lance Taylor <iant@google.com>
6126 * config/linux.opt: Put mglibc ahead of muclibc.
6128 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6129 for duplicate decls.
6131 2009-06-22 Matthias Klose <doko@ubuntu.com>
6133 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6135 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6138 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6139 instead of NULL if a parser error occurs.
6141 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6143 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6144 non-DWARF2_DEBUGGING_INFO version.
6146 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6148 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6149 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6151 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6152 (LIBGCC2_TF_CEXT): Define.
6155 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6158 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6160 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6162 * config/arm/arm.c (arm_override_options): Disable
6163 -mcaller-super-interworking and -mcallee-super-interworking.
6164 * doc/invoke.texi (ARM Options): Document this.
6166 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6168 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6169 * config/arm/constraints.md (j): New constraint for movw operands.
6170 (N): Remove thumb2 meaning.
6171 * config/arm/arm.md (*arm_movw): Delete.
6172 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6173 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6174 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6176 2009-06-22 Martin Jambor <mjambor@suse.cz>
6178 PR tree-optimization/40492
6179 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6180 build_ref_for_offset.
6182 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6184 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6185 JUMP_TABLE_DATA_P predicates where applicable.
6186 * auto-inc-dec.c: Ditto.
6187 * builtins.c: Ditto.
6188 * caller-save.c: Ditto.
6190 * cfgcleanup.c: Ditto.
6191 * cfglayout.c: Ditto.
6194 * combine-stack-adj.c: Ditto.
6200 * dwarf2asm.c: Ditto.
6201 * dwarf2out.c: Ditto.
6202 * emit-rtl.c: Ditto.
6208 * function.c: Ditto.
6211 * genpreds.c: Ditto.
6212 * genrecog.c: Ditto.
6214 * ira-costs.c: Ditto.
6215 * ira-lives.c: Ditto.
6218 * lower-subreg.c: Ditto.
6219 * modulo-sched.c: Ditto.
6221 * postreload.c: Ditto.
6222 * print-rtl.c: Ditto.
6231 * sched-vis.c: Ditto.
6233 * sel-sched-ir.c: Ditto.
6234 * simplify-rtx.c: Ditto.
6235 * targhooks.c: Ditto.
6236 * var-tracking.c: Ditto.
6237 * vmsdbgout.c: Ditto.
6239 2009-06-22 Matthias Klose <doko@ubuntu.com>
6241 * Makefile.in (install-plugin): Always use DESTDIR.
6243 2009-06-22 Olivier Hainque <hainque@adacore.com>
6245 * config/pa/pa.c (output_call): Don't optimize post call jumps
6246 into return address adjustments if the call may throw.
6248 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6250 * arm.c (thumb1_output_casesi): New function.
6251 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6252 optimizing for size or PIC.
6253 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6254 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6255 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6256 (thumb1_casesi_internal_pic): New expand rule.
6257 (thumb1_casesi_dispatch): New pattern.
6258 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6260 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6261 in the text seciton when PIC or optimizing for size.
6262 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6263 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6264 preservation properties of code.
6265 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6266 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6267 (__gnu_thumb1_case_si): New function.
6268 * t-arm (LIB1ASMSRC): Define here.
6269 (LIB1ASMFUNCS): Add some common functions.
6270 * t-arm-elf (LIB1ASMSRC): Delete.
6271 (LIB1ASMFUNCS): Append to existing set.
6272 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6273 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6274 * t-symbian (LIB1ASMFUNCS): Likewise.
6275 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6276 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6278 2009-06-21 Richard Guenther <rguenther@suse.de>
6280 PR tree-optimization/38729
6281 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6282 to loops with a single exit if -fno-expensive-optimizations.
6284 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6286 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6287 (dataflow_set): Change vars type from htab_t to shared_hash.
6288 (shared_hash_pool, empty_shared_hash): New variables.
6289 (vars_clear): Removed.
6290 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6291 shared_hash_find_slot_unshare, shared_hash_find_slot,
6292 shared_hash_find_slot_noinsert, shared_hash_find): New
6294 (shared_hash_unshare, shared_hash_destroy): New functions.
6295 (unshare_variable): Unshare set->vars if shared, use
6297 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6298 (get_init_value, find_src_set_src, dump_dataflow_set,
6299 clobber_variable_part, emit_notes_for_differences): Use
6301 (dataflow_set_init): Remove second argument, set vars to
6302 empty_shared_hash instead of creating a new htab.
6303 (dataflow_set_clear): Call shared_hash_destroy and set vars
6304 to empty_shared_hash instead of calling vars_clear.
6305 (dataflow_set_copy): Don't call vars_copy, instead just share
6306 the src htab with dst.
6307 (variable_union): Use shared_hash_*, use initially NO_INSERT
6308 lookup if set->vars is shared. Don't keep slot cleared before
6309 calling unshare_variable. Unshare set->vars if needed.
6310 Even ->refcount == 1 vars must be unshared if set->vars is shared
6311 and var needs to be modified.
6312 (variable_canonicalize): New function.
6313 (dataflow_set_union): If dst->vars is empty, just share src->vars
6314 with dst->vars and traverse with variable_canonicalize to canonicalize
6315 and unshare what is needed.
6316 (dataflow_set_different): If old_set and new_set use the same shared
6317 htab, they aren't different. If number of htab elements is different,
6318 htabs are different. Use shared_hash_*.
6319 (dataflow_set_destroy): Call shared_hash_destroy instead of
6321 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6322 second argument to dataflow_set_init.
6323 (vt_initialize): Likewise. Initialize shared_hash_pool and
6324 empty_shared_hash, move bb in/out initialization afterwards.
6325 Use variable_htab_free instead of NULL as changed_variables del hook.
6326 (variable_was_changed): Change type of second argument to pointer to
6327 dataflow_set. When inserting var into changed_variables, bump
6328 refcount. Unshare set->vars if set is shared htab and slot needs to
6330 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6331 lookup if set->vars is shared. Unshare set->vars if needed.
6332 Even ->refcount == 1 vars must be unshared if set->vars is shared
6333 and var needs to be modified. Adjust variable_was_changed caller.
6334 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6335 vars must be unshared if set->vars is shared and var needs to be
6336 modified. Adjust variable_was_changed caller.
6337 (emit_note_insn_var_location): Don't pool_free var.
6338 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6340 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6341 free_alloc_pool on shared_hash_pool.
6343 2009-06-20 Anthony Green <green@moxielogic.com>
6345 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6346 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6348 2009-06-20 Richard Guenther <rguenther@suse.de>
6350 * tree-ssa-structalias.c (find_func_aliases): For memset use
6351 a constraint from NULL if we memset to zero.
6352 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6353 we explicitly handle that do not read from memory.
6354 (call_may_clobber_ref_p_1): Properly handle builtins that may
6357 2009-06-20 Richard Guenther <rguenther@suse.de>
6359 PR tree-optimization/40495
6360 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6361 (new_scalar_tmp_constraint_exp): New function.
6362 (process_constraint): Do not create temporary decls.
6363 (process_all_all_constraints): Likewise.
6364 (handle_const_call): Likewise.
6365 (create_function_info_for): Do not set decl.
6367 2009-06-19 Ian Lance Taylor <iant@google.com>
6369 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6370 (rs6000_attribute_table): Make static; move before use.
6372 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6374 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6375 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6376 Propagate the TREE_READONLY flag without overwriting it.
6377 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6378 Propagate the TREE_READONLY flag onto the result.
6379 (process_call_operands): Move around. Use correct constant value.
6381 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6384 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6385 * config/arm/arm.md: Likewise.
6387 2009-06-19 Ian Lance Taylor <iant@google.com>
6389 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6390 to GIMPLE_ERROR_MARK.
6392 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6393 op2_original_type parameters. Warn about using different enum types.
6394 * c-parser.c (c_parser_conditional_expression): Pass original
6395 types to build_conditional_expr.
6396 * c-tree.h (build_conditional_expr): Update declaration.
6398 2009-06-19 Ian Lance Taylor <iant@google.com>
6400 * config/i386/i386.c (ix86_function_specific_save): Test that
6401 fields match values, rather than testing the values are in a
6404 2009-06-19 Richard Guenther <rguenther@suse.de>
6406 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6408 (ptr_derefs_may_alias_p): Likewise.
6409 (ptr_deref_may_alias_ref_p_1): New function.
6410 (ptr_deref_may_alias_ref_p): Likewise.
6411 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6412 covered by looking at the ESCAPED solution.
6413 (call_may_clobber_ref_p_1): Likewise.
6414 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6415 Handle NULL_TREE offset. Do not produce redundant constraints.
6416 (process_all_all_constraints): New helper function.
6417 (do_structure_copy): Use it.
6418 (handle_lhs_call): Likewise.
6419 (find_func_aliases): Handle some builtins with pointer arguments
6420 and/or return values explicitly.
6422 2009-06-19 Ian Lance Taylor <iant@google.com>
6424 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6426 2009-06-19 Ian Lance Taylor <iant@google.com>
6428 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6430 2009-06-19 Ian Lance Taylor <iant@google.com>
6432 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6433 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6436 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6437 uninitialized const.
6439 2009-06-19 Ian Lance Taylor <iant@google.com>
6441 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6444 * c-decl.c (in_struct, struct_types): Remove.
6445 (struct c_binding): Add in_struct field.
6446 (c_binding_ptr): Define type, along with VEC.
6447 (struct c_struct_parse_info): Define.
6448 (struct_parse_info): New static variable.
6449 (bind): Initialize in_struct field.
6450 (start_struct): Remove enclosing_in_struct and
6451 enclosing_struct_types parameters. Add
6452 enclosing_struct_parse_info parameter. Change all callers. Set
6453 struct_parse_info rather than in_struct and struct_types.
6454 (grokfield): If -Wc++-compat and there is a symbol binding for the
6455 field name, set the in_struct flag and push it on the
6456 struct_parse_info->fields vector.
6457 (warn_cxx_compat_finish_struct): New static function.
6458 (finish_struct): Remove enclosing_in_struct and
6459 enclosing_struct_types parameters. Add
6460 enclosing_struct_parse_info parameter. Change all callers. Don't
6461 set C_TYPE_DEFINED_IN_STRUCT here. Call
6462 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6463 parameter. Only push on struct_types if warn_cxx_compat.
6464 (finish_enum): Only push on struct_types if warn_cxx_compat.
6465 (declspecs_add_type): Add loc parameter. Change all callers.
6466 Change all error calls to error_at. Pass loc, not input_location,
6467 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6468 defined in a struct. If -Wc++-compat and parsing a struct, record
6469 that a typedef name was used.
6470 * c-parser.c (c_parser_declspecs): Get location to pass to
6472 (c_parser_struct_or_union_specifier): Update calls to start_struct
6474 * c-tree.h (struct c_struct_parse_info): Declare.
6475 (finish_struct, start_struct): Update declarations.
6476 (declspecs_add_type): Update declaration.
6478 2009-06-19 Ian Lance Taylor <iant@google.com>
6480 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6481 variable with an anonymous type.
6483 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6485 * see.c: Remove for real.
6487 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6489 * optabs.h (enum optab_index): Add new OTI_significand.
6490 (significand_optab): Define corresponding macro.
6491 * optabs.c (init_optabs): Initialize significand_optab.
6492 * genopinit.c (optabs): Implement significand_optab using
6493 significand?f2 patterns.
6494 * builtins.c (expand_builtin_mathfn): Handle
6495 BUILT_IN_SIGNIFICAND{,F,L}.
6496 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6497 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6499 * config/i386/i386.md (significandxf2, significand<mode>2): New
6500 expanders to implement significandf, significand and significandl
6501 built-ins as inline x87 intrinsics.
6503 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6505 * config/avr/avr.c (avr_override_options): Remove setting value of
6506 PARAM_INLINE_CALL_COST.
6508 2009-06-18 Richard Henderson <rth@redhat.com>
6511 * tree-pass.h (TDF_ASMNAME): New.
6512 * tree-dump.c (dump_options): Add asmname.
6513 * doc/invoke.texi: Document it.
6515 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6516 (dump_decl_name): ...here.
6517 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6518 (dump_generic_node): Update dump_function_name calls.
6519 (print_call_name): New flags arg; update all dump calls.
6520 * diagnostic.h (print_call_name): Update.
6521 * gimple-pretty-print.c (dump_gimple_call): Update.
6523 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6526 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6528 2009-06-18 Diego Novillo <dnovillo@google.com>
6530 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6531 * plugin.c (str_license): Declare.
6532 (try_init_one_plugin): Assert that the symbol
6533 'plugin_is_GPL_compatible' exists.
6535 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6538 * Makefile.in (OBJS-common): Remove see.o.
6540 * common.opt (fsee): Mark as preserved for backward compatibility.
6541 * opts.c (common_handle_option): Add OPT_fsee to the backward
6542 compatibility section.
6543 * passes.c (init_optimization_passes, pass_see): Remove pass.
6544 * timevar.def (TV_SEE): Remove.
6545 * tree-pass.h (pass_see): Remove declaration.
6546 * doc/invoke.texi (-fsee): Remove documentation.
6548 2009-06-18 Martin Jambor <mjambor@suse.cz>
6550 * tree-sra.c: Include statistics.h
6551 (sra_stats): New variable.
6552 (sra_initialize): Clear sra_stats.
6553 (create_access_replacement): Increment sra_stats.replacements.
6554 (get_access_replacement): Do not return twice.
6555 (analyze_all_variable_accesses): Increment statistics counter by the
6556 number of scalarized aggregates.
6557 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6558 (sra_modify_expr): Increment sra_stats.exprs.
6559 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6560 (sra_modify_assign): Increment sra_stats.exprs,
6561 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6562 (perform_intra_sra): Update statistics counters.
6563 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6565 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6567 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6568 (arm_scalar_mode_supported_p): New function.
6570 2009-06-18 Paul Brook <paul@codesourcery.com>
6571 Sandra Loosemore <sandra@codesourcery.com>
6573 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6574 (__extendhfsf2, __truncsfhf2): Define.
6575 * config/arm/fp16.c: New file.
6576 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6577 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6579 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6581 * doc/extend.texi (Half-Precision): New section.
6582 * doc/invoke.texi (Option Summary): List -mfp16-format.
6583 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6584 * config/arm/arm.opt (mfp16-format=): New.
6585 * config/arm/arm.c: Include intl.h.
6586 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6587 (TARGET_INVALID_RETURN_TYPE): Redefine.
6588 (TARGET_PROMOTED_TYPE): Redefine.
6589 (TARGET_CONVERT_TO_TYPE): Redefine.
6590 (arm_fp16_format): Define.
6591 (all_fpus): Add entry for neon-fp16.
6592 (fp_model_for_fpu): Likewise.
6593 (struct fp16_format): Declare.
6594 (all_fp16_formats): Define.
6595 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6597 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6599 (arm_legitimate_index_p): Treat HFmode like HImode.
6600 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6601 (coproc_secondary_reload_class): Special-case HFmode.
6602 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6603 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6604 (arm_init_fp16_builtins): New.
6605 (arm_init_builtins): Call it.
6606 (arm_invalid_parameter_type): New.
6607 (arm_invalid_return_type): New.
6608 (arm_promoted_type): New.
6609 (arm_convert_to_type).
6610 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6612 (arm_emit_fp16_const): New function.
6613 (arm_mangle_type): Mangle __fp16 as "Dh".
6614 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6616 (TARGET_NEON_FP16): New.
6617 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6618 (enum fputype): Add FPUTYPE_NEON_FP16.
6619 (enum arm_fp16_format_type): Declare.
6620 (arm_fp16_format): Declare.
6621 (LARGEST_EXPONENT_IS_NORMAL): Define.
6622 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6623 * config/arm/arm-modes.def (HFmode): Define.
6624 * config/arm/vfp.md: (*movhf_vfp): New.
6627 * config/arm/arm.md: (fpu): Add neon_fp16.
6628 (floatsihf2, floatdihf2): New.
6629 (fix_trunchfsi2, fix_trunchfdi2): New.
6633 (*arm32_movhf): New.
6634 (*thumb1_movhf): New.
6635 (consttable_2): Add check for HFmode constants.
6636 (consttable_4): Handle HFmode constants.
6638 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6640 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6642 2009-06-17 Olivier Hainque <hainque@adacore.com>
6644 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6645 const char ** conversion in AIX specific section.
6647 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6649 * config/i386/i386.c (ix86_special_builtin_type): Remove
6650 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6651 (bdesc_special_args): Updated.
6652 (ix86_init_mmx_sse_builtins): Likewise.
6653 (ix86_expand_special_args_builtin): Likewise.
6655 2009-06-17 Richard Henderson <rth@redhat.com>
6657 * tree-pretty-print.c (maybe_dump_asm_name): New.
6658 (dump_decl_name): Use it.
6659 (PRINT_FUNCTION_NAME): Merge into...
6660 (dump_function_name): ... here. Use maybe_dump_asm_name.
6662 2009-06-17 Cary Coutant <ccoutant@google.com>
6664 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6666 * debug.c (struct gcc_debug_hooks): Change placeholder for
6668 (debug_nothing_int_charstar_int): Replaced by...
6669 (debug_nothing_int_charstar_int_bool): ...this.
6670 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6671 source_line prototype.
6672 (debug_nothing_int_charstar_int): Replaced by...
6673 (debug_nothing_int_charstar_int_bool): ...this.
6674 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6675 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6676 Output is_stmt operand when necessary.
6677 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6678 (notice_source_line): Add is_stmt parameter.
6679 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6680 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6682 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6683 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6685 2009-06-17 Ian Lance Taylor <iant@google.com>
6687 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6689 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6692 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6694 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6695 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6696 tree_strip_sign_nop_conversions and
6697 tree_ssa_strip_useless_type_conversions rather than stripping
6698 the operations here.
6699 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6701 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6702 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6703 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6704 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6707 2009-06-17 Michael Eager <eager@eagercon.com>
6709 * config/rs6000/constraints.md (register_constraint "d"): New.
6710 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6711 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6712 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6713 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6714 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6715 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6716 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6717 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6718 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6719 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6721 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6722 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6723 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6724 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6725 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6726 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6727 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6728 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6729 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6730 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6731 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6732 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6733 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6734 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6736 2009-06-16 Ian Lance Taylor <iant@google.com>
6738 * profile.c (total_num_never_executed): Don't define.
6739 (compute_branch_probabilities): Don't count or print
6741 (init_branch_prob): Don't set total_num_never_executed.
6742 (end_branch_prob): Don't print total_num_never_executed.
6744 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6746 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6748 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6750 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6751 (nabstd2_fpr): Same.
6753 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6755 * expr.c (expand_assignment): Change complex type check.
6757 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6759 * doc/plugins.texi (Building GCC plugins): Added new section.
6761 2009-06-17 Ian Lance Taylor <iant@google.com>
6763 * c-pch.c (get_ident): Don't set size of templ array.
6764 (pch_init): Don't set size of partial_pch array.
6766 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6767 string constant to intialize an array whose size is the length of
6770 2009-06-17 Richard Guenther <rguenther@suse.de>
6772 PR tree-optimization/40389
6773 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6774 to addressable types.
6775 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6777 2009-06-17 Richard Guenther <rguenther@suse.de>
6780 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6781 if there is no evolution of left in the loop bail out.
6782 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6783 chrec_fold_multiply.
6785 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6786 Janis Johnson <janis187@us.ibm.com>
6789 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6790 for the symbol ref of a constant that is the source of a move
6791 - nor for any other not-obvious-label-ref constants.
6793 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6795 * plugin.c (position_pass): Skip newly inserted pass during list
6796 traversal to avoid repeated insertion.
6798 2009-06-16 Ian Lance Taylor <iant@google.com>
6800 * vec.h (VEC_stack_alloc): Define different version if
6801 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6802 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6803 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6804 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6806 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6808 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6810 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6811 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6812 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6813 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6814 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6815 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6816 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6817 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6818 __builtin_ia32_rdtscp.
6819 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6820 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6821 and __builtin_ia32_rorhi.
6822 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6823 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6824 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6825 (ix86_expand_args_builtin): Likewise.
6826 (ix86_expand_special_args_builtin): Likewise.
6828 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6829 (UNSPECV_RDTSC): Likewise.
6830 (UNSPECV_RDPMC): Likewise.
6831 (*bsr): Renamed to ...
6833 (*bsr_rex64): Renamed to ...
6837 (*rdpmc_rex64): Likewise.
6840 (*rdtsc_rex64): Likewise.
6842 (*rdtscp): Likewise.
6843 (*rdtscp_rex64): Likewise.
6845 * config/i386/ia32intrin.h: New.
6847 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6849 2009-06-16 Ian Lance Taylor <iant@google.com>
6851 * ira-build.c (copy_info_to_removed_store_destinations):
6852 Initialize parent_a.
6854 2009-06-16 Ian Lance Taylor <iant@google.com>
6856 * c-decl.c (grokdeclarator): Change size_varies to bool.
6858 2009-06-16 Ian Lance Taylor <iant@google.com>
6860 * sel-sched.c: Make forward declarations of move_op_hooks and
6861 fur_hooks explicitly extern.
6863 2009-06-16 Ian Lance Taylor <iant@google.com>
6865 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6866 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6868 2009-06-16 Ian Lance Taylor <iant@google.com>
6870 * resource.c (mark_referenced_resources): Change
6871 include_delayed_effects parameter to bool. Change all callers.
6872 (mark_end_of_function_resources): Likewise.
6873 * reorg.c (insn_references_resource_p): Likewise.
6874 (insn_sets_resource_p): Likewise.
6875 * resource.h (mark_referenced_resources): Update declaration.
6876 (mark_end_of_function_resources): Update declaration.
6878 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6880 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6882 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6884 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6885 GCC can bootstrap on AIX with GNU Binutils 2.20.
6887 2009-06-16 Ian Lance Taylor <iant@google.com>
6889 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6891 2009-06-16 Ian Lance Taylor <iant@google.com>
6893 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6894 inline, not extern inline.
6895 (exact_log2): Likewise.
6896 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6898 (exact_log2): Likewise, but don't test CTZ_HWI.
6900 2009-06-16 Ian Lance Taylor <iant@google.com>
6902 * bitmap.c (bitmap_clear): Don't declare as inline.
6903 * gimple.c (gimplify_assign): Likewise.
6904 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6905 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6906 (sched_scan_info): Remove duplicate definition.
6908 2009-06-16 Ian Lance Taylor <iant@google.com>
6910 * c-common.c (skip_evaluation): Don't define.
6911 (c_inhibit_evaluation_warnings): Define global variable.
6912 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6913 than skip_evaluation.
6914 (convert_and_check, warn_for_div_by_zero): Likewise.
6915 * c-common.h (skip_evaluation): Don't declare.
6916 (c_inhibit_evaluation_warnings): Declare.
6917 * c-parser.c (c_parser_typeof_specifier): Set
6918 c_inhibit_evaluation_warnings rather than skip_evaluation.
6919 (c_parser_conditional_expression): Likewise.
6920 (c_parser_binary_expression): Likewise.
6921 (c_parser_sizeof_expression): Likewise.
6922 (c_parser_alignof_expression): Likewise.
6923 * c-typeck.c (build_indirect_ref): Check
6924 c_inhibit_evaluation_warnings rather than skip_evaluation.
6925 (build_conditional_expr, build_binary_op): Likewise.
6927 2009-06-16 Richard Guenther <rguenther@suse.de>
6929 * tree-ssa-alias.c (is_escape_site): Remove.
6930 * tree-ssa-alias.h (enum escape_type): Remove.
6931 (is_escape_site): Likewise.
6932 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6933 via casts and asms without deferring to is_escape_site.
6935 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6938 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6939 use gen_lowpart if op0 has complex mode.
6941 2009-06-16 Richard Guenther <rguenther@suse.de>
6943 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6944 variables add them to ESCAPED.
6945 (find_func_aliases): Do not make all indirectly stored values escaped.
6947 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6949 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6952 2009-06-16 Martin Jambor <mjambor@suse.cz>
6954 PR tree-optimization/40432
6955 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6956 check whether we need to force gimple register operand.
6958 2009-06-16 Martin Jambor <mjambor@suse.cz>
6960 PR tree-optimization/40413
6961 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6962 build_ref_for_offset.
6963 (propagate_subacesses_accross_link): Fix a typo in a comment.
6965 2009-06-16 Ira Rosen <irar@il.ibm.com>
6967 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6968 with additional parameter.
6969 * tree-vectorizer.h (enum vect_def_type): Add new value
6971 (enum vect_relevant): Add comments.
6972 (vect_is_simple_reduction): Add new argument.
6973 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6974 Detect nested cycles.
6975 (vect_is_simple_reduction): Update documentation, add an argument to
6976 distinguish inner-loop reduction from nested cycle, detect nested
6977 cycles, fix printings and indentation, don't swap operands in case
6979 (get_initial_def_for_reduction): Handle subtraction.
6980 (vect_create_epilog_for_reduction): Add new argument to specify
6982 (vect_finalize_reduction): Handle subtraction, fix comments.
6983 (vectorizable_reduction): Handle nested cycles. In case of nested
6984 cycle keep track of the reduction variable position. Call
6985 vect_is_simple_reduction with additional parameter. Use original
6986 statement code in reduction epilogue for nested cycle. Call
6987 vect_create_epilog_for_reduction with additional parameter.
6988 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6989 inner-loop vectorization.
6990 (vect_recog_widen_sum_pattern): Likewise.
6991 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6993 (vect_mark_stmts_to_be_vectorized): Likewise.
6994 (vect_get_vec_def_for_operand): Handle nested cycles.
6996 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6998 * doc/invoke.texi (Debugging Options): Fix option index entries
6999 for -fdump-statistics, -frandom-seed add entries for
7000 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7001 (FRV Options): Fix entries for -mTLS, -mtls.
7002 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7003 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7004 (M68hc1x Options): Fix @itemx for -mnominmax.
7005 (MCore Options): Fix entry for -mno-lsim.
7006 (MMIX Options): Fix entry for -mabi=mmixware.
7007 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7009 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7011 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7012 Mention the plugin mode of gengtype.
7013 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7014 * gengtype.c: Updated copyright.
7015 (plugin_files, nb_plugin_files) Added new static variables.
7016 (measure_input_list) Care about plugin_files.
7017 (write_rtx_next): Added early return in plugin mode.
7018 (create_file): Updated copyright year in generated file. Added
7020 (oprintf): Added early return if NULL outf.
7021 (get_output_file_with_visibility): Care of plugin_files.
7022 (get_output_file_name): May return null.
7023 (write_local): Added early return.
7024 (put_mangled_filename): Ditto.
7025 (finish_root_table): Added check for base_files.
7026 (write_roots): Care about null when plugins.
7027 (main): Added plugin mode.
7029 2009-06-15 Ian Lance Taylor <iant@google.com>
7031 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7032 * gcov.c (read_count_file): Add braces around variables declared
7035 * c.opt (Wjump-misses-init): New warning.
7036 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7037 -Wall and -Wc++-compat if not already set.
7038 (c_common_post_options): Clear warn_jump_misses_init if it was not
7040 * c-decl.c (struct c_binding): Change type field to a union with
7041 new label field. Make it the first field in the struct. Update
7042 references to type to use u.type instead.
7043 (struct c_spot_bindings): Define.
7044 (struct c_goto_bindings): Define.
7045 (c_goto_bindings_p): Define, along with VECs.
7046 (struct c_label_vars): Define.
7047 (struct c_scope): Add has_label_bindings field.
7048 (bind_label, set_spot_bindings): New static functions.
7049 (decl_jump_unsafe, update_spot_bindings): New static functions.
7050 (update_label_decls): New static function.
7051 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7052 Update binding u.label field to shadowed field.
7053 (c_binding_start_stmt_expr): New function.
7054 (c_binding_end_stmt_expr): New function.
7055 (pushdecl): Don't call c_begin_vm_scope.
7056 (make_label): Add defining and p_label_vars parameters. Change
7058 (lookup_label): Correct test for whether a label has not yet been
7059 defined. Call bind_label rather than bind.
7060 (warn_about_goto): New static function.
7061 (lookup_label_for_goto): New function.
7062 (declare_label): Call bind_label rather than bind.
7063 (check_earlier_gotos): New static function.
7064 (define_label): Don't give errors about jumping into statement
7065 expressions or scopes of variably modified types. Call
7066 set_spot_bindings and check_earlier_gotos. Call bind_label
7067 instead of bind. Don't set label_context_stack_se or
7068 label_context_stack_vm.
7069 (c_get_switch_bindings): New function.
7070 (c_release_switch_bindings): New function.
7071 (c_check_switch_jump_warnings): New function.
7072 (start_function): Don't set label_context_stack_se or
7073 label_context_stack_vm.
7074 (finish_function): Likewise.
7075 * c-typeck.c (label_context_stack_se): Don't define.
7076 (label_context_stack_vm): Don't define.
7077 (c_finish_goto_label): Call lookup_label_for_goto rather than
7078 lookup_label. Don't give errors about jumping into a statement
7079 expression or the scope of a variably modified type. Don't set
7080 label_context_stack_se or label_context_stack_vm.
7081 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7082 fields. Add bindings field.
7083 (c_start_case): Don't set deleted fields. Set bindings field.
7084 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7085 or blocked_vm. Call c_check_switch_jump_warnings.
7086 (c_finish_case): Don't test blocked_stmt_expr field. Call
7087 c_release_switch_bindings.
7088 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7089 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7090 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7091 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7092 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7093 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7094 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7095 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7096 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7097 (C_DECL_UNJUMPABLE_VM): Don't define.
7098 (C_DECL_UNDEFINABLE_VM): Don't define.
7099 (struct c_label_list): Don't define.
7100 (struct c_label_context_se): Don't define.
7101 (struct c_label_context_vm): Don't define.
7102 (struct c_spot_bindings): Declare.
7103 (c_bindings_start_stmt_expr): Declare.
7104 (c_bindings_end_stmt_expr): Declare.
7105 (lookup_label_for_goto): Declare.
7106 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7107 (c_check_switch_jump_warnings): Declare.
7108 (label_context_stack_se, label_context_stack_vm): Don't declare.
7109 (c_finish_goto_label): Update declaration.
7110 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7111 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7112 (Warning Options): Document -Wjump-misses-init.
7114 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7116 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7119 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7121 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7123 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7125 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7127 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7129 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7131 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7133 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7134 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7135 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7136 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7137 * dwarf2asm.c (dw2_force_const_mem): Update call to
7139 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7140 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7141 * langhooks.c (lhd_comdat_group): Remove.
7142 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7143 * tree.h (DECL_COMDAT_GROUP): New.
7144 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7145 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7146 (make_decl_one_only): Change signature.
7147 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7149 (make_decl_one_only): Change signature.
7150 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7152 2009-06-15 Richard Guenther <rguenther@suse.de>
7155 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7157 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7159 * tree-ssa-math-opts.c: Remove extra divide.
7161 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7163 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7165 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7167 * passes.c: Add bswap pass.
7168 * tree-pass.h: Add pass_optimize_bswap declaration.
7169 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7170 Include rtl.h, expr.h and optabs.h for optab_handler check.
7171 (struct symbolic_number, pass_optimize_bswap): New definition.
7172 (do_shift_rotate, verify_symbolic_number_p): New functions.
7173 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7174 (gate_optimize_bswap): New function.
7175 * tree.c (widest_int_cst_value): New function.
7176 * tree.h (widest_int_cst_value): Prototype added.
7178 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7180 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7181 REG_EQUAL/REG_EQUIV notes.
7183 2009-06-14 Richard Guenther <rguenther@suse.de>
7186 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7187 has its address taken if NRV was applied and it is addressable.
7188 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7189 function split out from ...
7190 (get_constraint_for_1): ... here.
7191 (handle_rhs_call): Use it to mark the return slot escaped if
7192 it is addressable and NRV was applied.
7194 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7196 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7197 Change first argument type to location_t.
7198 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7199 Do not set input_location.
7200 Use loc instead of input_location throughout.
7202 2009-06-13 Richard Guenther <rguenther@suse.de>
7204 PR tree-optimization/40421
7205 * tree-predcom.c (should_unroll_loop_p): Remove.
7206 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7208 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7210 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7211 Add location argument.
7213 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7215 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7217 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7218 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7219 * config/spu/spu-protos.h: Add location to
7220 spu_resolve_overloaded_builtin.
7221 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7222 spu_build_builtin_va_list.
7223 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7224 argument. Pass location to build_function_call_vec.
7225 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7227 (emit_fpu_switch): Same.
7228 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7229 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7230 to build_decl and create_artificial_label.
7231 (xtensa_gimplify_va_arg_expr): Same.
7232 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7233 (xstormy16_gimplify_va_arg_expr): Same.
7234 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7235 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7236 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7237 (mips16_build_function_stub): Same.
7238 (mips16_build_call_stub): Same.
7240 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7243 * arm/constraints.md (Pa, Pb): New constraints.
7244 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7245 split pattern to deal with them.
7247 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7249 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7250 fix index entry for -Xpreprocessor.
7252 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7254 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7255 Add location argument to build_decl call.
7256 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7257 (rs6000_init_builtins): Same.
7258 (spe_init_builtins): Same.
7259 (rs6000_gimplify_va_arg): Add location argument to
7260 create_artificial_label call.
7262 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7264 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7265 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7266 * Makefile.in: Fix GGC dependency for gcse.o.
7268 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7270 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7271 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7272 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7274 * c-parser.c (c_parser_binary_expression): Use current column while
7275 building binary operations.
7276 * common.opt (fshow-column): Enable by default.
7277 * tree-vrp.c (check_array_ref): Use warning_at.
7278 (check_array_bounds): Use location from call back if expr has no
7280 * tree.h: Add location argument to maybe_fold_*.
7281 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7282 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7283 (maybe_fold_offset_to_component_ref): Same.
7284 (maybe_fold_offset_to_reference): Same.
7285 (maybe_fold_offset_to_address): Same.
7286 (maybe_fold_stmt_indirect): Same.
7287 (maybe_fold_stmt_addition): Same.
7288 (fold_stmt_r): Pass location to maybe_fold_*.
7289 (fold_gimple_assign): Same.
7290 * c-tree.h: Add location argument to finish_decl,
7291 default_function_array_conversion, store_init_value.
7292 * c-decl.c (define_label): Use error_at.
7293 (c_make_fname_decl): Pass location to finish_decl.
7294 (finish_decl): New location argument.
7295 (build_compound_literal): Pass location to store_init_value.
7296 (grokdeclarator): Pass location to finish_decl.
7298 * c-typeck.c (array_to_pointer_conversion): New location argument.
7299 (function_to_pointer_conversion): Same.
7300 (default_function_array_conversion): Same.
7301 (parser_build_unary_op): Pass location to overflow_warning.
7302 (parser_build_binary_op): Same. Use warning_at.
7303 (build_unary_op): Pass location to array_to_pointer_conversion.
7304 (build_c_cast): Pass location to digest_init.
7305 (build_modify_expr): New location argument.
7306 (convert_for_assignment): Same.
7307 (store_init_value): Same.
7308 (digest_init): Same.
7309 (output_init_element): Pass location to digest_init and
7310 array_to_pointer_conversion.
7311 (c_finish_return): Pass location to convert_for_assignment.
7312 * gimplify.c (gimplify_conversion): Pass location to
7313 maybe_fold_offset_to_address.
7314 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7315 to maybe_fold_stmt_addition.
7316 * c-omp.c (c_finish_omp_atomic): Pass new location to
7318 (c_finish_omp_for): Same.
7319 * c-common.c (overflow_warning): New argument.
7320 * c-common.h: New argument to build_modify_expr, overflow_warning.
7321 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7323 (c_parser_initializer): Pass location to
7324 default_function_array_conversion.
7325 (c_parser_initelt): Same.
7326 (c_parser_initval): Same.
7327 (c_parser_asm_operands): Same.
7328 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7329 (c_parser_conditional_expression): Same.
7330 (c_parser_binary_expression): Add location info to stack. Use it.
7331 (c_parser_unary_expression): Pass location to
7332 default_function_array_conversion, parser_build_unary_op,
7333 build_indirect_ref, c_parser_postfix_expression_after_primary.
7334 (c_parser_postfix_expression_after_primary): New location argument.
7336 (c_parser_expression_conv): Pass location to
7337 default_function_array_conversion.
7338 (c_parser_expr_list): Same.
7339 (c_parser_omp_atomic): Same.
7340 (c_parser_omp_for_loop): Same.
7341 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7342 (build_array_declarator): New argument.
7343 * c-decl.c (build_array_declarator): Add location argument.
7344 (grokdeclarator): Set id_loc for cdk_array.
7345 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7346 build_array_declarator.
7347 * tree.c (build_omp_clause): Add location argument.
7348 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7349 (OMP_CLAUSE_LOCATION): New macro.
7350 (struct tree_omp_clause): Add location field.
7351 (build_omp_clause): Add argument.
7352 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7353 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7355 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7356 (cp_parser_omp_clause_collapse): Same.
7357 (cp_parser_omp_clause_default): Same.
7358 (cp_parser_omp_clause_if): Same.
7359 (cp_parser_omp_clause_nowait): Same.
7360 (cp_parser_omp_clause_num_threads): Same.
7361 (cp_parser_omp_clause_ordered): Same.
7362 (cp_parser_omp_clause_schedule): Same.
7363 (cp_parser_omp_clause_untied): Same.
7364 (cp_parser_omp_for_loop): Same.
7365 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7366 * c-tree.h (c_start_case): Add location argument.
7367 (c_process_expr_stmt): Same.
7368 (c_finish_goto_*): Same.
7369 * tree-parloops.c (initialize_reductions): Pass location to
7371 (create_parallel_loop): Same.
7372 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7373 (gfc_trans_omp_reduction_list): Same.
7374 (gfc_trans_omp_clauses): Same.
7375 (gfc_trans_omp_do): Same.
7376 * c-typeck.c (c_finish_goto_label): Same.
7377 (c_finish_goto_ptr): New location argument.
7378 (c_start_case): Same.
7379 (emit_side_effect_warnings): Same.
7380 (c_process_expr_stmt): Same.
7381 (c_finish_stmt_expr): Same.
7382 (c_finish_omp_clauses): Use error_at instead of error.
7383 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7385 * c-omp.c (c_split_parallel_clauses): New location argument.
7386 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7387 to build_omp_clause.
7388 (convert_local_reference_stmt): Same.
7389 (convert_gimple_call): Same.
7390 * c-common.h (c_split_parallel_clauses): New argument.
7391 * c-parser.c (c_parser_statement_after_labels): Pass location to
7392 c_finish_goto_label.
7393 (c_parser_switch_statement): Pass location to c_start_case.
7394 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7395 and c_process_expr_stmt.
7396 (c_parser_omp_variable_list): Add location argument.
7397 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7398 (c_parser_omp_clause_default): Same.
7399 (c_parser_omp_clause_if): Same.
7400 (c_parser_omp_clause_num_threads): Same.
7401 (-c_parser_omp_clause_ordered): Same.
7402 (c_parser_omp_clause_reduction): Pass location to
7403 c_parser_omp_variable_list.
7404 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7405 (c_parser_omp_clause_untied): Same.
7406 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7407 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7409 * c-tree.h (check_for_loop_decls, undeclared_variable,
7410 build_component_ref, build_array_ref, build_external_ref,
7411 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7412 build_conditional_expr, build_compound_expr, c_cast_expr,
7413 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7414 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7416 * c-semantics.c (build_stmt): Same.
7417 (build_case_label): Same.
7418 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7419 (undeclared_variable): New argument.
7421 (lookup_label): Pass location on down.
7422 (define_label): Same.
7423 (finish_decl): Same.
7424 (build_compound_literal): Same.
7425 (finish_struct): Same.
7426 (finish_function): Do not set location here.
7427 (check_for_loop_decls): New argument.
7428 * tree.c (save_expr): Set location.
7429 (build_empty_stmt): New argument.
7430 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7431 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7432 * builtins.c (gimplify_va_arg_expr): Use locations.
7433 (expand_builtin_sync_operation): Same.
7434 * c-typeck.c (build_component_ref): New argument.
7435 (build_array_ref): Same.
7436 (build_external_ref): Same.
7437 (c_expr_sizeof_expr): Same.
7438 (c_expr_sizeof_type): Same.
7439 (parser_build_unary_op): Same.
7440 (build_conditional_expr): Same.
7441 (build_compound_expr): Pass location on down.
7442 (build_compound_expr): New argument.
7443 (build_c_cast): Same.
7444 (c_cast_expr): Same.
7445 (build_asm_expr): Same.
7446 (c_finish_return): Same.
7447 (c_process_expr_stmt): Pass location on down.
7448 (c_finish_stmt_expr): New argument.
7449 (push_clenaup): Same.
7450 (c_finish_omp_parallel): Same.
7451 (c_finish_omp_task): Same.
7452 * gimplify.c (gimplify_call_expr): Pass location on down.
7453 * c-omp.c (c_finish_omp_master): New argument.
7454 (c_finish_omp_critical): Same.
7455 (c_finish_omp_ordered): Same.
7456 (c_finish_omp_barrier): Same.
7457 (-c_finish_omp_taskwait): Same.
7458 (c_finish_omp_atomic): Same.
7459 (c_finish_omp_flush): Same.
7460 * tree-inline.c (copy_tree_body_r): Pass location on down.
7461 (inline_forbidden_p): Remove use of input_location.
7462 * c-gimplify.c (c_build_bind_expr): New argument.
7463 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7464 (c_sizeof_or_alignof_type): New argument.
7465 (c_alignof_expr): Same.
7466 (build_va_arg): Same.
7467 (c_add_case_label): Same.
7468 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7469 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7470 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7471 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7472 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7473 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7475 * stub-objc.c (objc_build_selector_expr): Same.
7476 (objc_build_throw_stmt): Same.
7477 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7478 (c_parser_initelt): Same.
7479 (c_parser_compound_statement): Same.
7480 (c_parser_compound_statement_nostart): Same.
7481 (c_parser_label): Same.
7482 (c_parser_statement_after_labels): Same.
7483 (c_parser_if_body): Same.
7484 (c_parser_else_body): Same.
7485 (c_parser_if_statement): Same.
7486 (c_parser_switch_statement): Same.
7487 (c_parser_while_statement): Same.
7488 (c_parser_do_statement): Same.
7489 (c_parser_for_statement): Same.
7490 (c_parser_asm_statement): Same.
7491 (c_parser_conditional_expression): Same.
7492 (c_parser_binary_expression): Same.
7493 (c_parser_cast_expression): Same.
7494 (c_parser_unary_expression): Same.
7495 (c_parser_sizeof_expression): Same.
7496 (c_parser_alignof_expression): Same.
7497 (c_parser_postfix_expression): Same.
7498 (c_parser_expression): Same.
7499 (c_parser_objc_receiver): Same.
7500 (c_parser_omp_variable_list): Same.
7501 (c_parser_omp_structured_block): Same.
7502 (c_parser_omp_atomic): New argument.
7503 (c_parser_omp_barrier): Same.
7504 (c_parser_omp_critical): Same.
7505 (c_parser_omp_flush): Pass location on down.
7506 (c_parser_omp_for_loop): New argument.
7507 (c_parser_omp_for): Same.
7508 (c_parser_omp_master): Same.
7509 (c_parser_omp_ordered): Same.
7510 (c_parser_omp_sections_scope): Same.
7511 (c_parser_omp_sections): Same.
7512 (c_parser_omp_parallel): Same.
7513 (c_parser_omp_single): Same.
7514 (c_parser_omp_task): Same.
7515 (c_parser_omp_taskwait): Pass location on down.
7516 (c_parser_omp_construct): Same.
7517 (c_parser_omp_threadprivate): Same.
7518 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7519 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7520 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7521 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7522 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7523 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7524 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7525 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7526 config/i386/i386.c, stmt.c:
7527 Add location argument to the following function definitions and/or
7528 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7529 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7530 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7531 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7532 do_case, c_finish_bc_stmt, build_compound_literal,
7533 build_function_call.
7534 * c-decl.c (build_compound_literal): Add location argument.
7535 Make all diagnostic calls use location.
7536 (start_struct): Same.
7537 (finish_struct): Same.
7539 (build_enumerator): Same.
7540 (start_function): Same.
7541 (grokdeclarator): Make all diagnostic calls use location.
7542 (store_parm_decls_oldstyle): Same.
7543 * c-typeck.c (build_function_call): Add location argument.
7544 Make all diagnostic calls use location.
7546 (c_finish_bc_stmt): Same.
7547 * tree-nested.c (get_trampoline_type): Add argument.
7548 Pass location to build_decl.
7549 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7550 * rtl.h (RTL_LOCATION): New.
7551 * c-common.c (c_add_case_label): Add location argument.
7552 Make all diagnostic calls use location.
7553 * c-common.h: Add location argument to make_fname_decl, do_case,
7554 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7555 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7556 Set it appropriately for every case. Pass enum_loc to start_enum
7557 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7559 (c_parser_struct_or_union_specifier): Save location. Use it for
7560 start_struct, finish_struct, and parser_xref_tag.
7562 2009-06-12 Ian Lance Taylor <iant@google.com>
7564 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7566 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7567 cpp_opts->warn_cxx_operator_names.
7569 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7572 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7573 is returns NULL and OP is a VCE, look through the VCE.
7575 2009-06-12 Ian Lance Taylor <iant@google.com>
7578 * collect2.c (main): Use CONST_CAST2 in code inside #if
7579 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7581 2009-06-12 Joey Ye <joey.ye@intel.com>
7584 * cfgexpand.c (get_decl_align_unit): Update
7585 max_used_stack_slot_alignment with align instead of
7586 stack_alignment_needed.
7588 * function.c (assign_stack_local_1): Update
7589 max_used_stack_slot_alignment with alignment_in_bits instead
7590 of stack_alignment_needed.
7591 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7594 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7596 * dwarf2out.c (last_var_location_insn): New variable.
7597 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7598 (dwarf2out_var_location): Don't record anything after last real
7599 insn. Only change labels if there were any real instructions
7600 in between last note and this one, or if changed sections.
7602 2009-06-11 Richard Henderson <rth@redhat.com>
7604 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7605 note when storing the frame pointer in a register.
7606 (FRP): Don't redefine to nothing for epilogue.
7607 (alpha_expand_epilogue): Mark register and sp restores.
7608 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7610 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7611 when gen_lowpart is needed.
7613 2009-06-11 Richard Henderson <rth@redhat.com>
7615 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7617 * dwarf2out.c (need_data_align_sf_opcode): New.
7618 (div_data_align): Move earlier.
7619 (def_cfa_1, reg_save): Use it.
7621 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7623 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7624 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7625 (ix86_handle_option): Handle OPT_mcrc32.
7626 (ix86_target_string): Add -mcrc32.
7627 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7629 * config/i386/i386.h (TARGET_CRC32): New.
7631 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7632 (sse4_2_crc32di): Likewise.
7634 * config/i386/i386.opt (mcrc32): New.
7636 * doc/invoke.texi: Document -mcrc32.
7638 2009-06-11 Richard Henderson <rth@redhat.com>
7640 * common.opt (gdwarf-): Accept a version number.
7641 * doc/invoke.texi (gdwarf-): Update docs.
7642 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7643 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7644 version level, and record it.
7646 * dwarf2.h (DW_CIE_VERSION): Remove.
7647 * dwarf2out.c (DWARF_VERSION): Remove.
7648 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7649 (output_call_frame_info): Use CIE version 3 for dwarf3,
7650 or if the return register column is out of range for version 1.
7651 (dwarf_stack_op_name): Add all dwarf3 values.
7652 (DEBUG_PUBTYPES_SECTION): New.
7653 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7654 encoding change for dwarf3.
7655 (output_die) [dw_val_class_die_ref]: Likewise.
7656 (output_compilation_unit_header): Emit correct version for dwarf3.
7657 (output_line_info): Likewise.
7658 (output_pubnames): Update for DWARF_VERSION removal.
7659 (output_aranges): Likewise.
7660 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7661 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7662 (dwarf2out_finish): Likewise.
7664 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7666 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7669 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7672 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7673 * builtins.c (expand_builtin_unreachable): New function.
7674 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7675 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7676 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7678 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7679 searching for missing barriers.
7681 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7683 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7684 when -fprofile-generate* was passed.
7685 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7687 2009-06-11 Anthony Green <green@moxielogic.com>
7689 * config/moxie/moxie.md: Define length attribute for all instructions.
7691 (*b<cond:code>): Support limited branch ranges for new PC-relative
7692 branch instructions.
7693 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7695 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7697 * config/i386/i386.c (min_insn_size): Use get_attr_length
7698 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7701 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7702 instead of emit_insn_before.
7704 2009-06-10 Ian Lance Taylor <iant@google.com>
7707 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7710 2009-06-10 Revital Eres <eres@il.ibm.com>
7712 * passes.c (init_optimization_passes): Reschedule
7713 predictive-commoning pass before complete unroll pass.
7715 2009-06-10 Martin Jambor <mjambor@suse.cz>
7717 * cgraph.c (cgraph_node_can_be_local_p): New function.
7718 (cgraph_make_node_local): New function.
7719 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7720 (cgraph_make_node_local): Declare.
7722 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7724 * tree.h (tree_base): Add packed_flag and user_align fields.
7725 Decrease size of spare field.
7726 (TYPE_USER_ALIGN): Use user_align from tree_base.
7727 (DECL_USER_ALIGN): Likewise.
7728 (TYPE_PACKED): Use packed_flag from tree_base.
7729 (DECL_PACKED): Likewise.
7730 (tree_type): Delete packed_flag and user_align fields. Widen
7731 precision field. Widen mode field and shuffle fields to align
7732 mode on an 8-bit boundary.
7733 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7734 Renumber decl_flag_* fields. Fix comments. Widen
7735 decl_common_unused field.
7736 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7737 (DECL_EXTERNAL): Likewise.
7738 (DECL_BIT_FIELD): Likewise.
7739 (DECL_NONADDRESSABLE_P): Likewise.
7740 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7741 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7743 2009-06-10 Ian Lance Taylor <iant@google.com>
7745 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7746 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7747 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7748 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7749 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7750 DEF_VEC_ALLOC_FUNC_P.
7751 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7752 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7753 DEF_VEC_ALLOC_FUNC_O.
7754 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7755 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7756 DEF_VEC_ALLOC_FUNC_I.
7757 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7758 (vec_stack_p_reserve_exact_1): Declare.
7759 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7760 (vec_stack_free): Declare.
7761 (VEC_stack_alloc): Define.
7762 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7763 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7764 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7765 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7767 (stack_vecs): New static variable.
7768 (vec_stack_p_reserve_exact_1): New function.
7769 (vec_stack_o_reserve_1): New static function.
7770 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7771 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7772 (vec_stack_free): New function.
7773 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7774 (VEC_df_ref_stack_alloc): Define.
7775 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7776 DEF_VEC_ALLOC_P_STACK.
7777 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7778 (struct df_collection_rec): Change _vec fields to VEC. Remove
7780 (df_free_collection_rec): Adjust for new fields.
7781 (df_insn_rescan): Use new df_collection_rec fields.
7782 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7783 (df_ref_create_structure, df_ref_record): Likewise.
7784 (df_get_conditional_uses, df_get_call_refs): Likewise.
7785 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7786 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7787 (df_record_exit_block_uses, df_bb_verify): Likewise.
7788 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7789 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7790 Remove count parameter. Change return type to void. Change all
7792 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7793 Remove count parameter. Change return type to void. Change all
7795 (df_install_refs): Change old_vec parameter to VEC. Remove count
7796 parameter. Change all callers.
7797 (df_install_mws): Change old_vec parameter to VEC. Remove count
7798 parameter. Change all callers.
7799 (df_refs_verify): Change new_rec parameter to VEC. Change call
7801 (df_mws_verify): Likewise.
7803 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7805 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7807 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7809 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7811 2009-06-10 Anthony Green <green@moxielogic.com>
7813 * config/moxie/crti.asm: New file.
7814 * config/moxie/crtn.asm: New file.
7815 * config/moxie/moxie.c: New file.
7816 * config/moxie/moxie.h: New file.
7817 * config/moxie/sfp-machine.h: New file.
7818 * config/moxie/moxie-protos.h: New file.
7819 * config/moxie/t-moxie: Created.
7820 * config/moxie/t-moxie-softfp: Created.
7821 * config/moxie/moxie.md: Created.
7822 * config/moxie/constraints.md: Created.
7823 * config.gcc: Add moxie support.
7824 * doc/md.texi (Machine Constraints): Add moxie constraints.
7825 * doc/contrib.texi (Contributors): Mention moxie port.
7826 * doc/install.texi (Specific): Mention the moxie port.
7828 2009-06-09 Ian Lance Taylor <iant@google.com>
7830 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7832 * optabs.c (optab_table): Only use designated initializers if
7833 HAVE_DESIGNATED_INITIALIZERS is defined.
7834 (convert_optab_table): Likewise.
7835 (init_optabs): Always call init_insn_codes if
7836 HAVE_DESIGNATED_INITIALIZERS is not defined.
7838 2009-06-09 Ian Lance Taylor <iant@google.com>
7840 * targhooks.c (default_builtin_vectorized_function): Change fn
7841 parameter to unsigned int.
7842 (default_builtin_vectorized_conversion): Change code parameter to
7844 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7845 * targhooks.h: Update declarations.
7846 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7847 parameter to unsigned int.
7849 * c-typeck.c (comptypes_check_enum_int): New static function.
7850 (comptypes_internal): Add enum_and_int_p parameter. Change all
7852 (comp_target_types): Add location parameter. Change all callers.
7853 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7855 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7856 (build_conditional_expr): Add colon_loc parameter. Change all
7858 (convert_for_assignment): Add location parameter. Change all callers.
7859 * c-parser.c (c_parser_conditional_expression): Pass location of
7860 colon to build_conditional_expr.
7861 * c-tree.h (build_conditional_expr): Update declaration.
7863 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7865 * graphite.c: Revert previous patch.
7867 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7870 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7872 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7874 * tree-ssa-loop-prefetch.c
7875 (loop_prefetch_arrays): Fixed a portability problem in printf format
7878 2009-06-09 Martin Jambor <mjambor@suse.cz>
7880 PR tree-optimization/40351
7881 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7882 refrence to a potential artifical subaccess can be constructed.
7884 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7886 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7887 (sh_override_options): Likewise.
7888 * config/sh/sh.c: Include params.h.
7889 (sh_optimization_options): New.
7890 (sh_override_options): Likewise.
7891 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7892 (OVERRIDE_OPTIONS): Use sh_override_options.
7894 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7896 * dwarf2out.c (emit_cfa_remember): New variable.
7897 (add_fde_cfi): If emit_cfa_remember, recurse to add
7898 DW_CFA_remember_state first.
7899 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7900 instead just set emit_cfa_remember.
7902 2009-06-08 Jan Hubicka <jh@suse.cz>
7905 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7907 2009-06-08 Jan Hubicka <jh@suse.cz>
7910 * cgraphunit.c (save_inline_function_body): Do not copy transform
7911 hooks for saved inline bodies.
7912 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7915 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7917 * jump.c (returnjump_p): Handle delayed branches. Add missing
7920 2009-06-08 Jan Hubicka <jh@suse.cz>
7923 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7924 original node might've been modified.
7925 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7927 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7929 * tree-object-size.c (addr_object_size): Add OSI argument.
7930 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7931 (compute_builtin_object_size, expr_object_size): Adjust callers.
7932 (plus_stmt_object_size): Call addr_object_size instead of
7933 compute_builtin_object_size.
7935 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7936 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7938 * tree-ssa-loop-prefetch.c
7939 (gather_memory_references): Introduced a counter for the number of
7941 (anything_to_prefetch_p): Introduced a counter for the number of
7943 (is_loop_prefetching_profitable): New function with a cost model
7945 (loop_prefetch_arrays): Use the new cost model to determine if
7946 prefetching is profitable.
7947 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7948 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7949 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7950 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7951 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7952 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7954 2009-06-08 Michael Matz <matz@suse.de>
7957 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7958 partitions use the same.
7959 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7960 for basevars of SSA_NAMEs.
7961 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7962 to not expand them twice.
7963 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7966 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7968 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7969 (fdump-final-insns=, gtoggle): New.
7970 * doc/invoke.texi: Document them.
7971 * final.c (rest_of_clean_state): Dump final insn stream.
7972 * gcc.c (invoke_as): Hook in -fcompare-debug.
7973 (static_spec_functions): Add compare-debug-dump-opt,
7974 compare-debug-self-opt and compare-debug-auxbase-opt.
7975 (compare_debug, compare_debug_second, compare_debug_opt): New.
7976 (switches_debug_check, n_switches_debug_check): New.
7977 (debug_auxbase_opt, debug_check_temp_file): New.
7978 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7980 (do_self_spec): Handle arguments after switches.
7981 (do_spec_1): Add .gk extension to temp file basenames for compare.
7982 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7983 (cc1_options): Use it instead of normal auxbase computation for
7984 the second compare-debug compilation.
7985 (compare_files): New.
7986 (main): Set up and implement compare debug mode.
7987 (compare_debug_dump_opt_spec_function): New.
7988 (compare_debug_self_opt_spec_function): New.
7989 (compare_debug_auxbase_opt_spec_function): New.
7990 * toplev.c (process_options): Handle flag_gtoggle,
7991 flag_dump_final_insns.
7992 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7993 during -fcompare-debug-second compilation.
7995 2009-06-07 Ian Lance Taylor <iant@google.com>
7997 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7998 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8000 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8001 with no default node. Change warning with %H to warning_at.
8002 Don't clear warn_switch around case checking.
8003 * doc/invoke.texi (Warning Options): Clarify distinction between
8004 -Wswitch and -Wswitch-enum.
8006 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8008 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8010 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8012 * gbl-ctors.h: Add header guard.
8014 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8016 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8017 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8018 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8019 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8020 prototypes for removed functions.
8021 (expressions_equal_p): Move to ...
8022 * tree-ssa-sccvn.h: ... here and ...
8023 * matrix-reorg.c: ... adjust includes.
8025 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8027 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8031 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8032 (finish_function): Remove erroneous whitespace.
8034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8036 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8037 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8039 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8041 * errors.c (internal_error): Commentary typo fix.
8042 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8043 * tree-ssa-pre.c: Ditto.
8045 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8047 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8048 them is supposed to hold actual statements.
8050 2009-06-06 Ian Lance Taylor <iant@google.com>
8052 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8053 empty statements can now have attributes.
8055 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8057 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8058 * config/mips/mips.md: Ditto.
8060 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8062 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8064 (__eabi_uconvert): Likewise.
8066 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8068 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8069 CFI_* definitions with IN_GCC.
8071 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8073 * xcoffout.h (xcoffout_source_line): Update prototype.
8075 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8077 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8078 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8080 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8083 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8084 inlined_function_outer_scope_p blocks for artificial inlines
8086 * tree.c (tree_nonartificial_location): Rewrite using
8087 block_nonartificial_location.
8089 2009-06-05 Revital Eres <eres@il.ibm.com>
8090 Leehod Baruch <leehod@il.ibm.com>
8092 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8093 (expand_expr_real_1): Remove comment.
8094 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8095 Vectorize misaligned access when the target supports it.
8096 (vect_supportable_dr_alignment): Check for unaligned access support.
8097 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8100 2009-06-05 Julian Brown <julian@codesourcery.com>
8102 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8103 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8105 2009-06-05 Richard Guenther <rguenther@suse.de>
8108 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8111 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8113 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8114 (save_gprs): Don't tell unwinder when a global register is saved.
8115 (s390_emit_epilogue): Emit needed epilogue unwind info.
8117 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8119 * dwarf2out.c (deferred_asm_name): New.
8120 (add_name_and_src_coords_attributes): Defer creation of
8121 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8123 (move_linkage_attr): New.
8124 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8127 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8129 * tree-nested.c (finalize_nesting_tree_1): Declare the
8130 frame_decl in the binding tree.
8132 2009-06-04 Cary Coutant <ccoutant@google.com>
8134 * basic-block.h (struct basic_block_def): Add discriminator field.
8135 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8137 * debug.c (do_nothing_debug_hooks): Add additional entry.
8138 (debug_nothing_int_charstar_int): New function.
8139 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8140 (debug_nothing_int_charstar_int): New declaration.
8141 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8142 discriminator value in .loc directive.
8143 * final.c (last_discriminator): New variable.
8144 (discriminator): New variable.
8145 (final_start_function): Initialize above variables, pass current
8146 discriminator to debug hook.
8147 (notice_source_line): Check for discriminator change.
8148 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8149 * sdbout.c (sdbout_source_line): New parameter.
8150 * tree-cfg.c (struct locus_discrim_map): New structure type.
8151 (discriminator_per_locus): New hash table.
8152 (build_gimple_cfg): Allocate and free discriminator hash table.
8153 (make_edges): Call assign_discriminator.
8154 (locus_map_hash): New function.
8155 (locus_map_eq): New function.
8156 (next_discriminator_for_locus): New function.
8157 (same_line_p): New function.
8158 (assign_discriminator): New function.
8159 (make_cond_expr_edges): Call assign_discriminator.
8160 (make_gimple_switch_edges): Likewise.
8161 (first_non_label_stmt): New function.
8162 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8164 * xcoffout.c (xcoffout_source_line): Add new parameter.
8166 * configure.ac (gcc_cv_as_discriminator): New configury check for
8167 gas support for discriminator.
8168 * configure: Regenerate.
8169 * config.in: Regenerate.
8171 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8173 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8174 val after checking for integers.
8176 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8178 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8180 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8181 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8182 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8183 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8184 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8185 X64_SSE_REGPARM_MAX.
8186 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8187 X64_SSE_REGPARM_MAX.
8189 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8191 * gcc.c (report_times_to_file): New.
8192 (execute): Implement it.
8193 (process_command): Support -time=.
8194 * doc/invoke.texi: Document it.
8196 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8198 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8199 that have value exprs.
8201 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8203 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8204 declarations for constants until...
8205 (dw2_output_indirect_constant_1): ... this point.
8207 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8210 * arm.md (arm_addsi3): Don't try to split an add with an
8211 eliminable register until after reload has completed.
8213 2009-06-03 Ian Lance Taylor <iant@google.com>
8215 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8216 * genattrtab.c (write_length_unit_log): Likewise.
8217 * genchecksum.c (dosum): Likewise.
8218 * gengtype.c (write_rtx_next): Likewise.
8219 (finish_root_table, write_roots): Likewise.
8220 * gimple.c (gimple_ops_offset_): Likewise.
8221 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8222 * config/arc/arc.c (arc_attribute_table): Likewise.
8223 * config/arm/arm.c (arm_attribute_table): Likewise.
8224 * config/avr/avr.c (avr_attribute_table): Likewise.
8225 * config/crx/crx.c (crx_attribute_table): Likewise.
8226 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8227 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8228 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8229 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8230 * config/sh/sh.c (sh_attribute_table): Likewise.
8231 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8232 * config/spu/spu.c (spu_attribute_table): Likewise.
8233 * config/v850/v850.c (v850_attribute_table): Likewise.
8235 * config/alpha/alpha.c (vms_attribute_table): Make static.
8236 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8237 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8238 * config/mips/mips.c (mips_attribute_table): Likewise.
8240 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8242 (cc1-checksum.o): Likewise.
8244 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8246 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8248 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8250 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8251 insn if it is changing sp. Use gen_add3_insn instead of
8252 conditionally gen_addsi3 and gen_adddi3.
8253 (offset_below_red_zone_p): New static inline function.
8254 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8255 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8256 * config/rs6000/ppc-asm.h: Include auto-host.h.
8257 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8258 CFI_RESTORE): Define.
8259 * config/rs6000/crtresxgpr.asm: Add unwind info.
8260 * config/rs6000/crtresxfpr.asm: Likewise.
8261 * config/rs6000/crtresgpr.asm: Likewise.
8262 * config/rs6000/crtresfpr.asm: Likewise.
8263 * config/rs6000/crtsavgpr.asm: Likewise.
8264 * config/rs6000/crtsavfpr.asm: Likewise.
8266 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8267 argument of DWARF2_FRAME_REG_OUT macros.
8269 2009-06-03 Julian Brown <julian@codesourcery.com>
8271 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8272 words or less (including TImode) in core registers.
8274 2009-06-03 Richard Guenther <rguenther@suse.de>
8277 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8279 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8281 * statistics.c (statistics_counter_event): Do not record event
8282 in pass dump if its number == -1.
8283 (curr_statistics_hash): Add assert that we never get passes
8284 with static number == -1.
8286 2009-06-03 Richard Guenther <rguenther@suse.de>
8287 Andrey Belevantsev <abel@ispras.ru>
8289 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8290 non-BLKmode arrays addressable.
8292 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8294 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8295 * config/m68k/m68k.h: ... here.
8296 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8299 2009-06-03 Martin Jambor <mjambor@suse.cz>
8301 PR tree-optimization/40323
8302 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8305 2009-06-03 Richard Guenther <rguenther@suse.de>
8307 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8310 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8312 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8313 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8314 JUMP_TABLE_DATA_P where applicable.
8315 * config/sh/sh.c: Ditto.
8316 * config/sh/sh.h: Ditto.
8317 * config/sh/sh.md: Ditto.
8318 * config/sh/symbian.c: Ditto.
8320 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/driver-i386.c (describe_cache): Optimize
8323 concatenation of strings. Use snprintf instead of sprintf.
8324 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8325 target when not compiling with GCC.
8327 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8329 * config/sh/sh.c: Revert last change.
8330 (sh_expand_epilogue): Emit a blockage insn before the frame
8331 pointer adjustment unconditionally.
8333 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8335 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8336 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8337 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8338 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8339 to COLLECT_GCC_OPTIONS.
8341 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8343 * collect2.c (target_system_root): New variable.
8344 (main): Handle --sysroot=.
8345 (ignore_library): Strip the sysroot from the library path.
8347 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8349 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8350 (collect2.o): Depend on collect2-aix.h.
8351 (collect2-aix.o): New rule.
8352 * collect2-aix.h: New file.
8353 * collect2-aix.c: Likewise.
8354 * collect2.c: Include collect2-aix.h. Don't undefine
8355 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8356 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8357 Use TARGET_AIX_VERSION instead of _AIX51.
8358 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8359 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8360 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8361 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8362 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8364 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8366 * collect2.c (ignore_library): Avoid premature post-increment
8369 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8371 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8372 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8373 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8374 CROSS_DIRECTORY_STRUCTURE too.
8375 (LINK_LIBG_SPEC): Likewise.
8376 (LIB_SPEC): Add %R to sysroot paths.
8377 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8378 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8379 * config/rs6000/aix51.h: As for aix43.h.
8380 * config/rs6000/aix52.h: Likewise.
8381 * config/rs6000/aix53.h: Likewise.
8382 * config/rs6000/aix61.h: Likewise.
8383 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8384 to the beginning of sysroot paths.
8386 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8388 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8389 INSN_LISTs that are out of the REG_NOTE range.
8391 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8393 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8394 (struct var_to_expand): Likewise.
8395 (struct opt_info): Add head and tail for linked lists of the above.
8396 (analyze_insn_to_expand_var): Initialize next.
8397 (analyze_iv_to_split_insn): Likewise.
8398 (analyze_insns_in_loop): Create linked lists.
8399 (allocate_basic_variable): Simplify for use without hash table.
8400 (insert_var_expansion_initialization): Likewise, make it type-safer.
8401 (combine_var_copies_in_loop_exit): Likewise.
8402 (apply_opt_in_copies): Walk lists rather than hash tables.
8403 (release_var_copies): Simplified and inlined by hand into...
8404 (free_opt_info): ... this function.
8406 2009-06-02 Richard Guenther <rguenther@suse.de>
8408 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8411 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8413 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8414 only for builtins that are not overridden.
8416 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8418 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8421 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8423 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8425 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8427 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8429 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8431 * common.opt (fdump-unnumbered-links): New.
8432 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8433 * print-rtl.c (flag_dump_unnumbered_links): New.
8434 (print_rtx): Test it.
8436 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8438 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8439 push/pop multiple to 8-byte alignment.
8441 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8443 * config/i386/i386.c (queued_cfa_restores): New static variable.
8444 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8446 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8447 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8448 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8449 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8450 note unconditionally.
8451 (ix86_emit_restore_regs_using_mov): Likewise.
8452 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8453 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8454 it through to ix86_emit_restore_reg_using_pop.
8455 (ix86_emit_leave): Add RED_OFFSET argument. Call
8456 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8457 instead of adding REG_CFA_OFFSET note unconditionally.
8458 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8459 the above functions. Call ix86_add_queued_cfa_restore_notes when
8462 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8463 force output of the label even for dwarf2out_do_cfi_asm.
8464 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8465 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8466 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8468 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8469 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8470 dwarf2out_cfi_label callers.
8471 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8472 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8473 Adjust dwarf2out_cfi_label callers.
8474 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8476 * config/i386/i386.h (struct machine_cfa_state,
8477 struct machine_function): Guard with ifndef USED_FOR_TARGET
8478 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8481 * emutls.c (__emutls_get_address): Change arr->size to mean number
8482 of allocated arr->data entries instead of # of slots + 1.
8485 * recog.c (peep2_reinit_state): New function.
8486 (peephole2_init_state): Use it at the end of a basic block and also
8487 when seeing a RTX_FRAME_RELATED_P insn.
8489 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8491 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8492 fixuns_truncrfdi2): New.
8493 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8494 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8495 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8496 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8497 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8498 *recip_approx): Remove.
8499 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8500 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8501 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8503 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8506 2009-06-01 Ian Lance Taylor <iant@google.com>
8508 * attribs.c (register_attribute): Use CONST_CAST.
8509 * collect2.c (main): Use CONST_CAST2.
8510 (scan_prog_file): Likewise.
8511 * gcc.c (process_command, main): Likewise.
8512 * toplev.c (toplev_main): Likewise.
8514 * c-typeck.c (handle_warn_cast_qual): New static function,
8515 partially broken out of build_c_cast.
8516 (build_c_cast): Call handle_warn_cast_qual.
8517 * doc/invoke.texi (Warning Options): Document new effect of
8520 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8522 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8523 (diagnostic_report_current_module): Print columns.
8524 * common.opt (flag_show_column): Enable by default.
8526 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8528 * alias.c (find_base_term): Check for NULL term before returning.
8530 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8532 Revert due to PR40320:
8533 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8534 * calls.c (emit_library_call_value_1): Don't force_operand for move
8537 2009-06-01 Olivier Hainque <hainque@adacore.com>
8538 Eric Botcazou <ebotcazou@adacore.com>
8540 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8541 to be processed as a bitfield for constructor output purposes.
8542 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8544 * varasm.c (oc_local_state): New type, output_constructor
8545 local state to support communication with helpers.
8546 (oc_outer_state): New type, output_constructor outer state of
8547 relevance in recursive calls.
8548 (output_constructor_array_range): New output_constructor helper,
8549 extracted code for an array range element.
8550 (output_constructor_regular_field): New output_constructor helper,
8551 extracted code for an element that is not a bitfield.
8552 (output_constructor_bitfield): New output_constructor helper,
8553 extracted code for a bitfield element. Accept an OUTER state
8554 argument for recursive processing. Recurse on record or array
8555 CONSTRUCTOR values, possibly past noop conversions.
8556 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8557 VALUE is a valid constant-valued expression for use in a static
8558 bit-field initializer.
8559 (output_constructor): Rework to use helpers. Accept and honor an
8560 OUTER state argument for recursive calls. Return total size. Be
8561 prepared for nested constructors initializing bitfields.
8562 (output_constant): Feed OUTER in calls to output_constructor.
8564 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8566 * calls.c (emit_library_call_value_1): Don't force_operand for move
8569 2009-06-01 Nick Clifton <nickc@redhat.com>
8571 * doc/invoke.texi (IA-64 Options): Fix typo.
8573 2009-06-01 Ira Rosen <irar@il.ibm.com>
8575 PR tree-optimization/39129
8576 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8578 (vect_do_peeling_for_loop_bound): Use
8579 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8580 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8581 (vect_loop_versioning): Likewise.
8582 (vect_create_cond_for_alias_checks): Fix indentation.
8583 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8585 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8586 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8587 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8588 "control flow in loop".
8589 (vect_estimate_min_profitable_iters): Use
8590 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8591 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8592 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8593 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8594 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8595 statement belongs to a group of strided accesses with the exact code
8597 (vectorizable_load): Likewise.
8598 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8599 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8601 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8603 * config/freebsd-stdint.h: New file.
8604 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8605 Add freebsd-stdint.h to tm_file.
8607 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8609 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8610 (thumb2_extendhidi2): Likewise.
8612 2009-05-31 Ian Lance Taylor <iant@google.com>
8614 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8616 2009-05-31 Ian Lance Taylor <iant@google.com>
8618 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8619 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8620 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8622 2009-05-31 Jason Merrill <jason@redhat.com>
8624 * tree-pretty-print.c (print_call_name): Take the callee, not the
8625 call itself. Make non-static. Use dump_function_name for functions.
8626 (dump_generic_node): Adjust.
8627 * diagnostic.h: Declare print_call_name.
8628 * gimple-pretty-print.c (dump_gimple_call): Use it.
8630 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8632 * config/sh/sh.md (ashldi3_std): New define_expand.
8635 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8638 * config/sh/sh.c: Include debug.h.
8639 (sh_expand_epilogue): Emit a blockage insn before the frame
8640 pointer adjustment also when dwarf2out_do_frame returns true.
8642 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8644 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8645 (thumb2_extendqidi2): New pattern.
8647 2009-05-31 Ira Rosen <irar@il.ibm.com>
8649 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8650 mark phis for renaming.
8651 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8652 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8653 Call mark_sym_for_renaming.
8654 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8655 * tree-vect-loop.c (vect_transform_loop): Remove
8656 vect_memsyms_to_rename initialization and a call to
8657 mark_set_for_renaming.
8659 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8662 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8663 frame related even if !set_cfa && style < 0.
8665 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8667 * config/i386/mingw-tls.c: New file.
8668 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8669 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8670 defining _WIN32 but not __CYGWIN__.
8672 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * configure.ac: Add MPC support.
8676 * config.in, configure: Regenerate.
8678 2009-05-29 Richard Henderson <rth@redhat.com>
8680 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8681 NOTE_INSN_BASIC_BLOCK.
8682 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8683 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8684 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8686 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8688 (add_cfi): Disable check redefining cfa away from drap.
8689 (lookup_cfa_1): Add remember argument; handle remember/restore.
8690 (lookup_cfa): Pass remember argument.
8691 (cfa_remember): New.
8692 (compute_barrier_args_size_1): Remove sibcall check.
8693 (dwarf2out_frame_debug_def_cfa): New.
8694 (dwarf2out_frame_debug_adjust_cfa): New.
8695 (dwarf2out_frame_debug_cfa_offset): New.
8696 (dwarf2out_frame_debug_cfa_register): New.
8697 (dwarf2out_frame_debug_cfa_restore): New.
8698 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8699 (dwarf2out_begin_epilogue): New.
8700 (dwarf2out_frame_debug_restore_state): New.
8701 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8702 DW_CFA_restore_state.
8703 (output_cfi_directive): Likewise.
8704 (convert_cfa_to_fb_loc_list): Likewise.
8705 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8706 * dwarf2out.h: Update.
8707 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8708 (copy_insn_1): Early out for null.
8709 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8710 and dwarf2out_frame_debug_restore_state.
8711 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8712 (prologue_insn_hash, epilogue_insn_hash): New.
8713 (free_after_compilation): Adjust freeing accordingly.
8714 (record_insns): Create hash table if needed; push insns into
8715 hash instead of array.
8716 (maybe_copy_epilogue_insn): New.
8717 (contains): Search hash table instead of array.
8718 (sibcall_epilogue_contains): Remove.
8719 (thread_prologue_and_epilogue_insns): Split eh_return insns
8720 and mark them as epilogues.
8721 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8722 scanning in terms of basic blocks.
8723 * insn-notes.def (CFA_RESTORE_STATE): New.
8724 * jump.c (returnjump_p_1): Accept EH_RETURN.
8725 (eh_returnjump_p_1, eh_returnjump_p): New.
8726 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8727 CFA_REGISTER, CFA_RESTORE): New.
8728 * rtl.def (EH_RETURN): New.
8729 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8731 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8732 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8734 * config/i386/i386.c (gen_push): Update cfa state.
8735 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8736 add a CFA_ADJUST_CFA note.
8737 (ix86_dwarf_handle_frame_unspec): Remove.
8738 (ix86_expand_prologue): Update cfa state.
8739 (ix86_emit_restore_reg_using_pop): New.
8740 (ix86_emit_restore_regs_using_pop): New.
8741 (ix86_emit_leave): New.
8742 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8743 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8744 * config/i386/i386.h (struct machine_cfa_state): New.
8745 (ix86_cfa_state): New.
8746 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8747 (eh_return_internal): Merge from eh_return_<mode>,
8748 use eh_return rtx, split w/ epilogue.
8750 2009-05-29 Ian Lance Taylor <iant@google.com>
8752 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8754 * calls.c (emit_library_call_value_1): Likewise.
8756 * c-typeck.c (c_build_va_arg): New function.
8757 * c-tree.h (c_build_va_arg): Declare.
8758 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8759 instead of build_va_arg.
8761 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8763 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8764 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8765 (ptr_difference_cost): Use affine combinations to compute it.
8766 (difference_cost): Likewise.
8767 (get_computation_cost_at): Compute more accurate cost for addresses
8768 if the ratio is a multiplier allowed in addresses.
8769 For non-addresses, consider that an additional offset or symbol is
8772 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8774 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8775 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8777 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8778 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8779 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8781 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8782 to 1 for TYPE_SSE{IADD1,CVT1}.
8783 (prefix_vex_imm8): Removed.
8784 (length_vex): Only pass 1 as second argument to
8785 ix86_attr_length_vex_default if prefix_extra is 0.
8786 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8787 (length): For prefix vex computation use length_immediate
8788 attribute instead of prefix_vex_imm8.
8789 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8790 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8791 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8792 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8793 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8794 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8795 a space in between the operands.
8796 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8797 if one operand is 0xff and the other one si, di, bp or sp.
8798 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8799 other one si, di, bp or sp.
8800 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8801 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8802 type and mode attributes.
8803 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8804 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8805 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8806 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8807 prefix_data16 attribute iff MODE_DF.
8808 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8809 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8810 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8811 constm128_operand in length_immediate computation.
8812 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8813 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8814 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8815 length_immediate attribute to 1.
8816 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8817 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8818 for certain alternatives.
8819 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8820 prefix_data16 attribute if MODE_V1DF.
8821 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8822 length_immediate to 1.
8823 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8824 length_address to 4, set mode attribute to MODE_DI.
8825 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8826 (fxam<mode>2_i387): Set length attribute to 4.
8827 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8828 *prefetch_3dnow_rex): Override length_address attribute.
8829 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8831 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8832 (constm128_operand): Removed.
8833 * config/i386/i386.c (memory_address_length): For
8834 disp && !index && !base in 64-bit mode account for SIB byte if
8835 print_operand_address can't optimize disp32 into disp32(%rip)
8836 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8837 for fs: or gs: segment.
8838 (ix86_attr_length_immediate_default): When checking if shortform
8839 is possible, truncate immediate to the length of the non-shortened
8841 (ix86_attr_length_address_default): Ignore MEM_P operands
8843 (ix86_attr_length_vex_default): Only check for DImode on
8844 GENERAL_REG_P operands.
8845 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8846 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8847 (sse_cvttps2pi): Clear prefix_rep attribute.
8848 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8850 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8851 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8852 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8853 iff operand 2 is const_int_operand.
8854 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8855 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8856 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8858 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8860 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8861 prefix_data16 attribute for movlpd and movhpd instructions.
8862 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8863 length_immediate for shufpd instruction.
8864 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8865 (avx_cmpp<avxmodesuffixf2c><mode>3,
8866 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8867 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8868 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8869 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8870 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8871 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8872 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8873 prefix_data16 attribute for the first alternative to 1.
8874 (*avx_loadlps): Override length_immediate for the first alternative.
8875 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8876 attributes for second alternative.
8877 (*vec_concatv2sf_sse4_1): Override length_immediate and
8878 prefix_data16 attributes for second alternative.
8879 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8880 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8881 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8882 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8883 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8884 prefix_data16 and length_immediate to 1.
8885 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8887 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8888 prefix_extra attribute for variants that don't have 0f prefix alone.
8889 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8890 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8891 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8892 *sse4_1_pextrd): Set length_immediate to 1.
8893 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8894 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8896 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8897 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8898 length_immediate to 1 for second alternative.
8899 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8900 prefix_extra and length_immediate attributes for the first
8902 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8904 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8905 to 1 for the first and third alternative.
8906 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8908 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8910 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8912 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8913 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8914 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8915 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8916 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8917 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8918 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8919 ssse3_psign<mode>3): Override prefix_rex attribute.
8920 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8921 (ssse3_palignrti): Override length_immediate to 1.
8922 (ssse3_palignrdi): Override length_immediate to 1, override
8923 prefix_rex attribute.
8924 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8925 (sse4a_extrqi): Override length_immediate to 2.
8926 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8927 (sse4a_insertq): Override prefix_data16 to 0.
8928 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8929 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8930 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8931 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8932 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8933 and length_immediate to 1.
8934 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8935 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8936 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8937 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8938 and length_immediate to 1.
8939 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8940 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8941 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8942 avx_ptest256): Override prefix_extra to 1.
8943 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8944 Override prefix_data16 and length_immediate to 1.
8945 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8946 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8947 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8948 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8949 prefix_data16 to 0 and prefix_extra to 2.
8950 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8951 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8953 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8954 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8955 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8956 and prefix_extra to 2.
8957 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8958 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8959 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8960 avx_vpermilvar<mode>3,
8961 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8962 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8963 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8964 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8965 Override prefix_extra to 1.
8966 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8967 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8968 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8969 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8970 prefix_extra and length_immediate to 1.
8971 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8973 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8974 to 1 for the first alternative.
8975 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8976 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8978 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8979 *movv2sf_internal_avx, *movv2sf_internal): Override
8980 prefix_rep attribute for certain alternatives.
8981 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8982 attributes for certain alternatives.
8983 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8984 attributes for certain alternatives.
8985 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8986 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8987 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8988 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8989 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8990 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8991 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8992 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8993 length_immediate to 1 if operand 2 is const_int_operand.
8994 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8995 *vec_extractv2si_1): Set length_immediate attribute to 1.
8996 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8997 using old 3DNOW insn rather than SSE/3DNOW_A.
8998 (mmx_emms, mmx_femms): Clear modrm attribute.
9000 2009-05-29 Martin Jambor <mjambor@suse.cz>
9002 * tree-sra.c: New implementation of SRA.
9004 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9005 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9006 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9007 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9008 (SRA_MAX_STRUCTURE_COUNT): Removed.
9009 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9010 * doc/invoke.texi (sra-max-structure-size): Removed.
9011 (sra-field-structure-ratio): Removed.
9013 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9016 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9019 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9021 PR rtl-optimization/40101
9022 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9023 seqno. Adjust comment.
9024 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9025 inserting bookkeeping before a jump, the jump is not scheduled.
9026 When no positive seqno found, provide a value. Add comment.
9028 2009-05-29 Richard Guenther <rguenther@suse.de>
9030 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9031 short-cutting on the first component.
9033 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9036 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9037 for trees other than decls/types.
9039 2009-05-29 Richard Guenther <rguenther@suse.de>
9041 * tree-ssa-operands.c (get_expr_operands): Do not handle
9042 INDIRECT_REFs in the handled-component case. Remove
9043 unused get_ref_base_and_extent case.
9044 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9045 tree_low_cst and host_integerp where possible.
9046 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9047 codes for equivalence.
9048 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9050 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9052 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9053 to tmake_file for i[34567]86-*-cygwin*.
9055 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9058 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9059 (altivec_categorize_keyword, init_vector_keywords,
9060 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9063 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9065 * tree.c (handle_dll_attribute): Check if node is
9066 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9068 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9070 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9072 (thumb2_zero_extendqidi2): Likewise.
9074 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9076 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9077 instead of gen_movrt.
9078 * config/sh/sh.md (movrt): Remove.
9080 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9082 * doc/invoke.texi (IA-64 Options):
9083 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9084 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9085 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9086 -msched-prefer-non-control-spec-insns,
9087 -msched-stop-bits-after-every-cycle,
9088 -msched-count-spec-in-critical-path,
9089 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9090 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9091 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9092 and -msched-spec-verbose.
9094 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9096 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9097 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9099 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9101 2009-05-28 Richard Guenther <rguenther@suse.de>
9103 * tree-ssa-alias.c (ao_ref_init): New function.
9104 (ao_ref_base): Likewise.
9105 (ao_ref_base_alias_set): Likewise.
9106 (ao_ref_alias_set): Likewise.
9107 (refs_may_alias_p_1): Change signature.
9108 (refs_may_alias_p): Adjust.
9109 (refs_anti_dependent_p): Likewise.
9110 (refs_output_dependent_p): Likewise.
9111 (call_may_clobber_ref_p_1): Change signature.
9112 (call_may_clobber_ref_p): Adjust.
9113 (stmt_may_clobber_ref_p_1): New function split out from ...
9114 (stmt_may_clobber_ref_p): ... here.
9115 (maybe_skip_until): Adjust signature.
9116 (get_continuation_for_phi): Likewise.
9117 (walk_non_aliased_vuses): Likewise.
9118 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9119 (ao_ref_init): Declare.
9120 (ao_ref_base): Likewise.
9121 (ao_ref_alias_set): Likewise.
9122 (stmt_may_clobber_ref_p_1): Likewise.
9123 (walk_non_aliased_vuses): Adjust.
9124 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9125 (get_ref_from_reference_ops): remove.
9126 (vn_reference_lookup_2): Adjust signature.
9127 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9128 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9129 (vn_reference_lookup): Adjust.
9130 (vn_reference_insert): Likewise.
9131 (vn_reference_insert_pieces): Adjust signature.
9132 (visit_reference_op_call): Adjust.
9133 * tree-ssa-pre.c (get_expr_type): Simplify.
9134 (phi_translate_1): Adjust.
9135 (compute_avail): Likewise.
9136 (translate_vuse_through_block): Do not re-build trees.
9137 (value_dies_in_block_x): Likewise.
9138 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9140 (vn_reference_lookup_pieces): Adjust declaration.
9141 (vn_reference_insert_pieces): Likewise.
9143 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9145 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9146 with checking disabled.
9148 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9152 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9153 macro definition for support of three-operand format aligned
9154 .comm directive in assembler on cygwin/pe/mingw target OS.
9155 * configure: Regenerate.
9156 * config.h: Regenerate.
9158 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9159 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9160 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9162 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9163 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9165 2009-05-28 Ira Rosen <irar@il.ibm.com>
9167 PR tree-optimization/40254
9168 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9169 in analysis of basic blocks.
9171 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9174 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9175 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9176 (TARGET_INITIALIZER): Use it.
9177 * cse.c (CHEAPER): Move it up to the other macros.
9178 (insert): Rename this ...
9179 (insert_with_costs): ... to this. Add cost parameters. Update
9181 (insert): New function. Call insert_with_costs.
9182 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9183 find_reg_offset_for_const, try_const_anchors): New functions.
9184 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9185 when using a const-anchor. Call insert_const_anchors.
9186 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9187 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9189 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9191 * tree-inline.c (remap_decls): Enable nonlocalized variables
9192 when not optimizing.
9194 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9196 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9197 Simplify other tests involving optimize.
9199 2009-05-27 Tom Tromey <tromey@redhat.com>
9201 * unwind-dw2.c (_Unwind_DebugHook): New function.
9202 (uw_install_context): Call _Unwind_DebugHook.
9204 2009-05-27 Tom Tromey <tromey@redhat.com>
9206 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9208 2009-05-27 Ian Lance Taylor <iant@google.com>
9210 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9211 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9212 (ALL_LINKERFLAGS): Define.
9213 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9214 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9215 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9216 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9217 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9218 $(LINKER_FOR_BUILD).
9219 (build/gcov-iov$(build_exeext)): Likewise.
9221 2009-05-27 Julian Brown <julian@codesourcery.com>
9223 * gcse.c (target.h): Include.
9224 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9225 copy of argument to a pseudo register.
9227 2009-05-27 Diego Novillo <dnovillo@google.com>
9229 * tree-ssa-live.c (dump_scope_block): Document arguments.
9230 (dump_scope_blocks): Document.
9231 (debug_scope_blocks): New.
9232 * tree-flow.h (debug_scope_blocks): Declare.
9234 2009-05-21 Denis Chertykov <denisc@overta.ru>
9236 * doc/contrib.texi (Contributors): Add myself to the list.
9238 2009-05-27 Olivier Hainque <hainque@adacore.com>
9240 * expr.c (target_align): New function. Alignment the TARGET of an
9241 assignment may be assume to have.
9242 (highest_pow2_factor_for_target): Use it instead of relying on
9243 immediate tree attributes of TARGET, not necessarily honored when
9244 intermediate bitfields are involved.
9246 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9249 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9250 AVX, SSE4, AES, PCLMUL and POPCNT.
9252 2009-05-27 Diego Novillo <dnovillo@google.com>
9254 * tree-pretty-print.c (dump_location): New.
9255 (dump_generic_node): Call it.
9256 Factor code to handle BLOCK nodes ...
9257 (dump_block_node): ... here.
9259 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9261 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9263 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9265 * gcc-plugin.h: Include config.h and system.h.
9266 (IN_GCC): Define if not defined.
9268 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9271 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9274 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9276 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9278 * config/m32r/m32r.h: Ditto.
9279 * config/m32r/m32r.md: Ditto.
9280 * config/m32r/predicates.md: Ditto.
9282 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9284 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9286 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9289 (Loading plugins): typo.
9290 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9291 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9292 (Interacting with the GCC Garbage Collector): Added new section.
9293 (Giving information about a plugin): Added new section for
9295 * ggc.h (ggc_register_root_tab): Added declaration.
9296 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9297 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9298 (register_callback): Improved comment in declaration.
9299 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9300 (extra_root_vec) Added static variable for dynamic roots registration.
9301 (ggc_register_root_tab) Added new routine.
9302 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9303 PLUGIN_GGC_MARKING event.
9304 * ggc-zone.c: Include plugin.h.
9305 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9306 * ggc-page.c: Include plugin.h.
9307 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9308 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9309 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9310 (register_callback): check lack of callbacks for
9311 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9312 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9313 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9314 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9315 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9316 dependency on plugin.h.
9317 (plugin.o): Added dependency on ggc.h...
9319 2009-05-26 Richard Guenther <rguenther@suse.de>
9323 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9324 with mismatched comparison modes.
9326 * expr.c (expand_expr_real_1): Expand the operand of a
9327 VIEW_CONVERT_EXPR in its natural mode.
9329 2009-05-26 Ian Lance Taylor <iant@google.com>
9331 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9332 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9333 (ALL_COMPILERFLAGS): Define.
9334 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9335 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9336 (collect2$(exeext), collect2.o): Likewise.
9337 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9338 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9339 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9340 (libbackend.o, intl.o, cppdefault.o): Likewise.
9341 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9342 (build/%.o): Use $(COMPILER_FOR_BUILD).
9343 (build/gen%$(build_exeext)): Likewise.
9344 (build/gcov-iov$(build_exeext)): LIkewise.
9345 * config/t-darwin (darwin.o): Use $(COMPILER).
9346 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9347 * config/t-sol2 (sol2-c.o): Likewise.
9349 * config/t-vxworks (vxworks.o): Likewise.
9350 * config/x-darwin (host-darwin.o): Likewise.
9351 * config/x-hpux (host-hpux.o): Likewise.
9352 * config/x-linux (host-linux.o): Likewise.
9353 * config/x-solaris (host-solaris.o): Likewise.
9354 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9355 * config/arm/t-arm (arm-c.o): Likewise.
9356 * config/arm/t-pe (pe.o): Likewise.
9357 * config/arm/t-wince-pe (pe.o): Likewise.
9358 * config/i386/t-cygming (winnt.o): Likewise.
9359 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9360 * config/i386/t-cygwin (cygwin1.o): Likewise.
9361 (cygwin2.o): Likewise.
9362 * config/i386/t-i386 (i386-c.o): Likewise.
9363 * config/i386/t-interix (winnt.o): Likewise.
9364 * config/i386/t-netware (netware.o): Likewise.
9365 * config/i386/t-nwld (nwld.o): Likewise.
9366 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9367 * config/i386/x-i386 (driver-i386.o): Likewise.
9368 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9369 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9370 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9371 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9372 * config/mips/x-native (driver-native.o): Likewise.
9373 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9374 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9375 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9376 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9377 * config/score/t-score-elf (score7.o): Likewise.
9378 (score3.o): Likewise.
9379 * config/sh/t-sh (sh-c.o): Likewise.
9380 * config/sh/t-symbian (sh-c.o): Likewise.
9381 (symbian.o): Likewise.
9382 * config/spu/t-spu-elf (spu-c.o): Likewise.
9383 * config/v850/t-v850 (v850-c.o): Likewise.
9384 * config/v850/t-v850e (v850-c.o): Likewise.
9386 2009-05-26 Richard Guenther <rguenther@suse.de>
9388 PR tree-optimization/40122
9389 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9390 VECTOR_CSTs if possible.
9391 (fold_gimple_assign): Likewise.
9393 2009-05-26 Richard Guenther <rguenther@suse.de>
9396 * fold-const.c (fold_binary): Use the correct types for building
9399 2009-05-26 Richard Guenther <rguenther@suse.de>
9401 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9402 redundant calls to merge_alias_info.
9403 (bump_vector_ptr): Likewise.
9404 * tree-ssa-copy.c (merge_alias_info): Remove.
9405 (replace_exp_1): Remove call to merge_alias_info.
9406 (propagate_tree_value): Likewise.
9407 (fini_copy_prop): Propagate points-to info.
9408 * tree-flow.h (merge_alias_info): Remove.
9410 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9412 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9414 2009-05-25 Jan Hubicka <jh@suse.cz>
9416 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9417 * cgraph.h (struct inline_summary): New filed self_wize,
9418 size_inlining_benefit, self_time and time_inlining_benefit.
9419 (struct cgraph_global_info): Replace insns by time ans size fields.
9420 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9421 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9422 (ipcp_update_callgraph): Do not touch function bodies.
9423 * ipa-inline.c: Include except.h
9424 (MAX_TIME): New constant.
9425 (overall_insns): Remove.
9427 (overall_size, max_benefit): New static variables.
9428 (cgraph_estimate_time_after_inlining): New function.
9429 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9430 (cgraph_clone_inlined_nodes): Update size.
9431 (cgraph_mark_inline_edge): Update size.
9432 (cgraph_estimate_growth): Use size info.
9433 (cgraph_check_inline_limits): Check size.
9434 (cgraph_default_inline_p): Likewise.
9435 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9436 (cgraph_decide_recursive_inlining): Check size.
9437 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9439 (cgraph_decide_inlining): Likewise.
9440 (cgraph_decide_inlining_incrementally): Likewise; honor
9441 PARAM_EARLY_INLINING_INSNS.
9442 (likely_eliminated_by_inlining_p): New predicate.
9443 (estimate_function_body_sizes): New function.
9444 (compute_inline_parameters): Use it.
9445 * except.c (must_not_throw_labels): New function.
9446 * except.h (must_not_throw_labels): Declare.
9447 * tree-inline.c (init_inline_once): Kill inlining_weigths
9448 * tree-ssa-structalias.c: Avoid uninitialized warning.
9449 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9450 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9451 (PARAM_INLINE_CALL_COST): Remove.
9452 (PARAM_EARLY_INLINING_INSNS): New.
9454 2009-05-25 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/36327
9457 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9458 callback for reference translation or lookup at the point of may-defs.
9459 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9460 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9461 for union COMPONENT_REFs.
9462 (vn_reference_lookup_3): New callback. Lookup from memset
9463 and CONSTRUCTOR assignment, translate through struct copies.
9464 (vn_reference_lookup_pieces): Make sure to not free the
9465 passed operands array. Adjust walk_non_aliased_vuses call.
9466 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9467 make sure we do not leak memory.
9469 2009-05-25 Richard Guenther <rguenther@suse.de>
9471 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9472 * tree-inline.c (expand_call_inline): Reset the escaped and
9474 * tree-ssa-structalias.c (pass_build_ealias): New.
9475 * tree-pass.h (pass_build_ealias): Declare.
9476 * passes.c (init_optimization_passes): Add PTA during
9477 early optimizations.
9478 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9479 and CALLUSED solutions.
9480 (dump_points_to_solution): New function, split out from ...
9481 (dump_points_to_info_for): ... here.
9482 * tree-parloops.c (parallelize_loops): Reset the escaped and
9485 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9488 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9489 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9491 2009-05-25 Ira Rosen <irar@il.ibm.com>
9493 PR tree-optimization/40238
9494 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9495 statements after basic block's labels.
9496 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9497 to free the allocated memory.
9499 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9501 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9502 return address with a USE.
9504 2009-05-24 Richard Guenther <rguenther@suse.de>
9507 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9508 array type from the main variant of the inner type.
9510 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9512 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9513 definition to bool (from int) to un-break build.
9514 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9516 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9518 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9519 discard_stmt_changes): Delete.
9520 * tree-ssa-operands.c (scb_stack): Delete.
9521 (init_ssa_operands): Do not initialize it.
9522 (fini_ssa_operands): Do not free it.
9523 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9525 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9526 update_stmt, remove the others. Fix comments.
9527 * tree-dfa.c (optimize_stack_restore): Likewise.
9528 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9529 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9530 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9531 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9533 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9534 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9535 (dom_opt_finalize_block): Likewise, adjusting access to
9537 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9538 (stmts_to_rescan): Change item type to gimple.
9539 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9541 2009-05-24 Ira Rosen <irar@il.ibm.com>
9543 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9544 * tree-pass.h (pass_slp_vectorize): New pass.
9545 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9546 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9547 * tree-vectorizer.c (timevar.h): Include.
9548 (user_vect_verbosity_level): Declare.
9549 (vect_location): Fix comment.
9550 (vect_set_verbosity_level): Update user_vect_verbosity_level
9551 instead of vect_verbosity_level.
9552 (vect_set_dump_settings): Add an argument. Ignore user defined
9553 verbosity if dump flags require higher level of verbosity. Print to
9554 stderr only for loop vectorization.
9555 (vectorize_loops): Update call to vect_set_dump_settings.
9556 (execute_vect_slp): New function.
9557 (gate_vect_slp): Likewise.
9558 (struct gimple_opt_pass pass_slp_vectorize): New.
9559 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9561 (vec_info_for_bb): New function.
9562 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9563 (VECTORIZATION_ENABLED): New macro.
9564 (SLP_ENABLED, SLP_DISABLED): Likewise.
9565 (vect_is_simple_use): Add bb_vec_info argument.
9566 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9567 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9568 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9569 vect_schedule_slp, vect_analyze_slp): Likewise.
9570 (vect_analyze_stmt): Add slp_tree argument.
9571 (find_bb_location): Declare.
9572 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9573 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9574 (vect_analyze_loop_operations, vect_analyze_loop,
9575 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9576 vect_finalize_reduction, vectorizable_reduction,
9577 vectorizable_live_operation, vect_transform_loop): Likewise.
9578 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9579 skip evolution analysis if analyzing a basic block.
9580 (dr_analyze_indices): Likewise.
9581 (initialize_data_dependence_relation): Skip the test whether the
9582 object is invariant for basic blocks.
9583 (compute_all_dependences): Skip dependence analysis for data
9584 references in basic blocks.
9585 (find_data_references_in_stmt): Don't fail in case of invariant
9586 access in basic block.
9587 (find_data_references_in_bb): New function.
9588 (find_data_references_in_loop): Move code to
9589 find_data_references_in_bb and add a call to it.
9590 (compute_data_dependences_for_bb): New function.
9591 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9592 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9594 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9595 unknown dependence in basic block and fail in case of dependence in
9597 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9598 dependence instances from either loop or basic block vectorization
9600 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9601 before calling nested_in_vect_loop_p.
9602 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9603 dependence instances from either loop or basic block vectorization
9605 (vect_verify_datarefs_alignment): Likewise.
9606 (vect_enhance_data_refs_alignment): Adjust function calls.
9607 (vect_analyze_data_refs_alignment): Likewise.
9608 (vect_analyze_group_access): Fix printing. Skip different checks if
9609 DR_STEP is 0. Keep strided stores either in loop or basic block
9610 vectorization data structure. Fix indentation.
9611 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9613 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9614 dependence instances from either loop or basic block vectorization
9616 (vect_analyze_data_refs): Update comment. Call
9617 compute_data_dependences_for_bb to analyze basic blocks.
9618 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9619 case of loop vectorization. In case of basic block vectorization use
9620 data-ref itself as a base.
9621 (vect_create_data_ref_ptr): In case of basic block vectorization:
9622 don't advance the pointer, add new statements before the current
9623 statement. Adjust function calls.
9624 (vect_supportable_dr_alignment): Support only aligned accesses in
9625 basic block vectorization.
9626 * common.opt (ftree-slp-vectorize): New flag.
9627 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9628 (vect_pattern_recog_1): Likewise.
9629 * tree-vect-stmts.c (process_use): Likewise.
9630 (vect_init_vector): Add new statements in the beginning of the basic
9631 block in case of basic block SLP.
9632 (vect_get_vec_def_for_operand): Adjust function calls.
9633 (vect_finish_stmt_generation): Likewise.
9634 (vectorizable_call): Add assert that it is loop vectorization, adjust
9636 (vectorizable_conversion, vectorizable_assignment): Likewise.
9637 (vectorizable_operation): In case of basic block SLP, take
9638 vectorization factor from statement's type and skip the relevance
9639 check. Adjust function calls.
9640 (vectorizable_type_demotion): Add assert that it is loop
9641 vectorization, adjust function calls.
9642 (vectorizable_type_promotion): Likewise.
9643 (vectorizable_store): Check for outer loop only in case of loop
9644 vectorization. Adjust function calls. For basic blocks, skip the
9645 relevance check and don't advance pointers.
9646 (vectorizable_load): Likewise.
9647 (vectorizable_condition): Add assert that it is loop vectorization,
9648 adjust function calls.
9649 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9650 that it is not reduction, get vector type, call only supported
9651 functions, skip loop specific parts.
9652 (vect_transform_stmt): Check for outer loop only in case of loop
9654 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9655 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9656 for external definition.
9657 * passes.c (pass_slp_vectorize): New pass.
9658 * tree-vect-slp.c (find_bb_location): New function.
9659 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9660 check for patterns only in loops.
9661 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9662 case of multiple types in basic block SLP.
9663 (vect_mark_slp_stmts_relevant): New function.
9664 (vect_supported_load_permutation_p): Fix comment.
9665 (vect_analyze_slp_instance): Add argument. In case of basic block
9666 SLP, take vectorization factor from statement's type, check that
9667 unrolling factor is 1. Adjust function call. Save SLP instance in
9668 either loop or basic block vectorization structure. Return FALSE,
9670 (vect_analyze_slp): Add argument. Get strided stores groups from
9671 either loop or basic block vectorization structure. Return FALSE
9672 if basic block SLP failed.
9673 (new_bb_vec_info): New function.
9674 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9675 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9676 (vect_schedule_slp): Add argument. Get SLP instances from either
9677 loop or basic block vectorization structure. Set vectorization factor
9678 to be 1 for basic block SLP.
9679 (vect_slp_transform_bb): New function.
9680 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9682 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9684 * final.c (shorten_branches): Do not align labels for jump tables.
9685 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9687 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9689 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9690 Remove outdated reference to flow.c and fix nits.
9691 * doc/gccint.texi: Tweak RTL description.
9692 * doc/rtl.texi: Likewise.
9694 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9696 * config/avr/avr.c: Change my email address.
9697 * config/avr/avr.h: Likewise.
9698 * config/avr/avr.md: Likewise.
9699 * config/avr/avr-protos.h: Likewise.
9700 * config/avr/libgcc.S: Likewise.
9702 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9704 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9705 (spu_split_load, spu_split_store): Change return type to int.
9706 (spu_split_convert): Declare.
9707 * config/spu/predicates.md (spu_mem_operand): Remove.
9708 (spu_mov_operand): Update.
9709 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9710 * config/spu/spu.c (regno_aligned_for_load): Remove.
9711 (reg_aligned_for_addr, spu_expand_load): Define.
9712 (spu_expand_extv): Reimplement and handle MEM.
9713 (spu_expand_insv): Handle MEM.
9714 (spu_sched_reorder): Handle insn's with length 0.
9715 (spu_legitimate_address_p): Reimplement.
9716 (store_with_one_insn_p): Return TRUE for any mode with size
9717 larger than 16 bytes.
9718 (address_needs_split): Define.
9719 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9721 (spu_convert_move): Define.
9722 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9723 (spu_split_store): Change all MEM's to TImode.
9724 (spu_init_expanders): Preallocate registers that correspond to
9725 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9727 (spu_split_convert): Define.
9728 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9729 (_move<mode>, _movdi, _movti): Update predicate and condition.
9730 (load, store): Change to define_split.
9731 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9733 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9734 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9735 define_insn_and_split of lshr<mode>3.
9736 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9737 (<v>ashr<mode>3_imm): Define.
9738 (extv, extzv, insv): Allow MEM operands.
9739 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9740 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9741 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9742 (_spu_convert2): Change to define_insn_and_split and remove the
9743 corresponding define_peephole2.
9744 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9745 Change predicates to memory_operand.
9747 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9749 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9751 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9753 PR tree-optimization/40219
9754 * tree.c (iterative_hash_expr): Make sure the builtin function is
9755 a normal builtin function and not a front end or back end builtin
9756 before indexing into the built_in_decls array.
9758 2009-05-22 Richard Guenther <rguenther@suse.de>
9761 * alias.c (write_dependence_p): Do not use TBAA for answering
9762 anti-dependence or output-dependence.
9763 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9764 (emit_pointer_definition): Remove.
9765 (emit_alias_warning): Likewise.
9766 (find_what_var_points_to): Remove TBAA pruning code.
9767 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9769 (compute_points_to_sets): Remove code computing the set of
9770 dereferenced pointers.
9771 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9772 oracle for querying anti and output dependencies.
9773 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9774 if TBAA may be applied.
9775 (refs_anti_dependent_p): New function.
9776 (refs_output_dependent_p): Likewise.
9777 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9778 (refs_output_dependent_p): Likewise.
9779 * doc/tree-ssa.texi (Memory model): New section.
9780 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9781 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9782 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9783 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9784 * expr.c (expand_expr_real_1): Likewise.
9785 * gimple-low.c (lower_stmt): Likewise.
9786 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9787 (dump_gimple_cdt): Remove.
9788 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9789 (gimple_size): Likewise.
9790 (walk_gimple_op): Likewise.
9791 (is_gimple_stmt): Likewise.
9792 (walk_stmt_load_store_addr_ops): Likewise.
9793 (gimple_build_cdt): Remove.
9794 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9795 * gimple.h (gimple_cdt_new_type): Remove.
9796 (gimple_cdt_new_type_ptr): Likewise.
9797 (gimple_cdt_set_new_type): Likewise.
9798 (gimple_cdt_location): Likewise.
9799 (gimple_cdt_location_ptr): Likewise.
9800 (gimple_cdt_set_location): Likewise.
9801 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9802 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9803 GIMPLE_CHANGE_DYNAMIC_TYPE.
9804 (verify_types_in_gimple_stmt): Likewise.
9805 * tree-inline.c (estimate_num_insns): Likewise.
9806 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9807 (copy_decl_to_var): Likewise.
9808 (copy_result_decl_to_var): Likewise.
9809 * tree-pretty-print.c (dump_generic_node): Do not handle
9810 CHANGE_DYNAMIC_TYPE_EXPR.
9811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9812 * tree-ssa-operands.c (get_expr_operands): Likewise.
9813 * tree-ssa-structalias.c (struct variable_info): Remove
9814 no_tbaa_pruning member.
9815 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9816 (unify_nodes): Do not copy it.
9817 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9818 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9819 (set_uids_in_ptset): Do not check it.
9820 (find_what_var_points_to): Likewise.
9821 (compute_tbaa_pruning): Remove.
9822 (compute_points_to_sets): Do not call it.
9823 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9824 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9825 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9826 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9827 (DECL_NO_TBAA_P): Likewise.
9828 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9829 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9830 (expand_omp_atomic_pipeline): Do not set it.
9831 * print-tree.c (print_node): Do not dump it.
9832 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9835 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9838 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9841 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9843 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9846 2009-05-22 Ben Elliston <bje@au.ibm.com>
9848 * Makefile.in (bversion.h, s-bversion): New targets.
9849 (TOPLEV_H): Add bversion.h.
9850 * toplev.h: Include "bversion.h".
9851 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9852 the __format__ attribute only if compiling with the same version
9853 of GCC as the sources (the "build version").
9855 2009-05-22 Ben Elliston <bje@au.ibm.com>
9857 * c-format.c (handle_format_attribute): Fix comment typo.
9859 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9862 * config/ia64/ia64.opt (mfused-madd): New.
9863 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9864 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9865 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9866 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9867 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9868 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9869 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9870 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9871 instruction if !TARGET_FUSED_MADD.
9872 (fpma, fpms): Remove colon from name.
9874 2009-05-22 Richard Guenther <rguenther@suse.de>
9876 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9877 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9878 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9880 (create_expression_by_pieces): Only convert if necessary.
9881 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9882 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9884 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9886 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9887 regular pattern from a template and rename it ...
9888 (*extzv_truncsi_exts): ... to this.
9890 2009-05-21 Richard Guenther <rguenther@suse.de>
9892 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9893 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9894 (cgraph_default_inline_p): Likewise.
9895 (cgraph_decide_inlining_incrementally): Likewise.
9897 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9898 Uros Bizjak <ubizjak@gmail.com>
9900 * config/i386/cpuid.h (bit_MOVBE): New.
9902 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9904 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9905 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9906 (ix86_handle_option): Handle OPT_mmovbe.
9907 (ix86_target_string): Add -mmovbe.
9908 (pta_flags): Add PTA_MOVBE.
9909 (processor_alias_table): Add PTA_MOVBE to "atom".
9910 (override_options): Handle PTA_MOVBE.
9912 * config/i386/i386.h (TARGET_MOVBE): New.
9914 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9915 (*bswapsi_movbe): New.
9916 (*bswapdi_movbe): Likewise.
9917 (bswapdi2): Renamed to ...
9919 (bswapdi2): New expander.
9921 * config/i386/i386.opt (mmovbe): New.
9923 * doc/invoke.texi: Document -mmovbe.
9925 2009-05-21 Taras Glek <tglek@mozilla.com>
9927 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9928 * gcc-plugin.h (plugin_init): Updated signature.
9929 * gcc-plugin.h (plugin_name_args): Moved to this header.
9930 * doc/plugins.texi (plugin_init): Updated documention to reflect
9932 * doc/plugins.texi (plugin_name_args): Added to documention.
9934 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9936 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9937 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9939 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9941 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9942 JUMP_TABLE_DATA_P predicates where applicable.
9943 * config/i386/predicates.md: Ditto.
9944 * config/i386/sse.md: Ditto.
9946 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9948 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9949 operand2 -128 override length_immediate attribute to 1.
9950 * config/i386/predicates.md (constm128_operand): New predicate.
9952 * config/i386/i386.c (memory_address_length): Handle %r12
9953 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9955 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9956 mode look through optional ZERO_EXTEND and SUBREG.
9957 * config/i386/i386.md (R12_REG): New define_constant.
9958 (prefix_data16): For sse unit set also for MODE_TI insns.
9959 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9960 insns set if operand 1 is ext_QIreg_operand.
9961 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9962 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9964 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9965 mode from MODE_DI to MODE_SI.
9966 (movdi_1_rex64): Override modrm and length_immediate attributes
9967 only for movabs (TYPE_IMOV, alternative 2).
9968 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9969 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9970 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9971 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9972 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9973 prefix_rex attribute if DImode.
9974 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9975 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9976 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9977 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9978 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9979 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9980 Likewise. For TYPE_IMOV clear length_immediate attribute.
9981 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9982 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9983 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9984 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9985 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9986 or one operand TYPE_ISHIFT.
9987 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9988 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9989 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9990 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9991 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9992 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9993 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9994 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9995 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9996 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9997 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9998 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9999 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10000 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10001 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10002 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10003 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10004 set mode attribute, don't override length attribute.
10005 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10007 (return_internal_long): Set length attribute to 2 instead of 1.
10008 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10009 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10010 prefix_rex attribute.
10011 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10013 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10015 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10017 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10019 2009-05-20 Ian Lance Taylor <iant@google.com>
10021 * tree.c (build_tree_list_vec_stat): New function.
10022 (ctor_to_vec): New function.
10023 (build_nt_call_vec): New function.
10024 (build_call_array): Change args to be a const pointer.
10025 (build_call_vec): New function.
10026 * tree.h (build_nt_call_vec): Declare.
10027 (build_tree_list_vec_stat): Declare.
10028 (build_tree_list_vec): Define.
10029 (build_call_array): Update declaration.
10030 (build_call_vec): Declare.
10031 (ctor_to_vec): Declare.
10032 * c-common.c (tree_vector_cache): New static variable.
10033 (make_tree_vector): New function.
10034 (release_tree_vector): New function.
10035 (make_tree_vector_single): New function.
10036 (make_tree_vector_copy): New function.
10037 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10038 (make_tree_vector_single, make_tree_vector_copy): Declare.
10039 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10040 (c_parser_expr_list): Don't manage cache here, instead call
10042 (c_parser_release_expr_list): Remove static function.
10043 (c_parser_vec_to_tree_list): Remove static function.
10044 (c_parser_attributes): Call build_tree_list_vec instead of
10045 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10046 c_parser_release_expr_list.
10047 (c_parser_postfix_expression_after_primary): Likewise.
10048 (c_parser_objc_keywordexpr): Likewise.
10050 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10052 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10053 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10054 TARGET_CONVERT_TO_TYPE.
10055 * hooks.c (hook_tree_const_tree_null): Define.
10056 * hooks.h (hook_tree_const_tree_null): Declare.
10057 * target.h (struct gcc_target): Add invalid_parameter_type,
10058 invalid_return_type, promoted_type, and convert_to_type fields.
10059 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10060 (TARGET_INVALID_RETURN_TYPE): Define.
10061 (TARGET_PROMOTED_TYPE): Define.
10062 (TARGET_CONVERT_TO_TYPE): Define.
10063 (TARGET_INITIALIZER): Update for new fields.
10064 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10065 (grokparms): Check targetm.invalid_parameter_type.
10066 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10067 * c-convert.c (convert): Check targetm.convert_to_type.
10069 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10071 * config/mips/mips.md (*extenddi_truncate<mode>,
10072 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10074 (*extendhi_truncateqi): New define_insn_and_sptit.
10076 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10078 PR middle-end/40204
10079 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10080 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10082 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10084 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10085 the operand of VIEW_CONVERT_EXPR.
10087 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10089 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10090 extended family and model for Intel processors. Support Intel Atom.
10092 2009-05-20 Olivier Hainque <hainque@adacore.com>
10094 * gstab.h (stab_code_type): Define, to be used instead of the
10095 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10097 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10098 occurrences by stab_code_type.
10099 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10101 2009-05-20 Martin Jambor <mjambor@suse.cz>
10103 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10104 (sra_insert_before): Likewise.
10105 (sra_insert_after): Likewise.
10106 (sra_init_cache): Likewise.
10107 (sra_type_can_be_decomposed_p): Likewise.
10108 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10109 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10110 (sra_insert_before): Likewise.
10111 (sra_insert_after): Likewise.
10112 (sra_init_cache): Likewise.
10113 (insert_edge_copies_seq): Made static and moved upwards.
10115 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10118 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10120 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10121 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10124 2009-05-20 Richard Guenther <rguenther@suse.de>
10126 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10127 with mismatched comparison modes.
10129 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10131 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10132 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10133 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10134 with shifts for Thumb2.
10135 (orsi_notsi): New for orn.
10136 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10137 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10138 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10139 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10140 Don't invert remainder for IOR.
10142 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10144 PR tree-optimization/40087
10145 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10146 number_of_iterations_ne): Rename never_infinite argument.
10147 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10148 number_of_iterations_le): Handle pointer-type ivs when
10149 exit_must_be_taken is false.
10150 (number_of_iterations_cond): Do not always assume that
10151 exit_must_be_taken if the control variable is a pointer.
10153 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10155 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10156 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10158 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10160 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10161 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10163 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10166 * c.opt (Wlogical-op): Disabled by default.
10167 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10169 * doc/invoke.texi (Wlogical-op): Likewise.
10171 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10173 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10175 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10176 Propagate the type of the first operand.
10177 <ASSERT_EXPR>: Simplify.
10178 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10179 Rewrite using the RHS code as discriminant.
10180 <NOP_EXPR>: Turn into CASE_CONVERT.
10181 <PLUS_EXPR>: Propagate the type of the first operand.
10183 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10185 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10186 (ia64_dconst_0_375): New.
10187 * config/ia64/ia64.c (ia64_override_options): Remove
10188 -minline-sqrt-min-latency warning.
10189 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10190 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10191 * config/ia64/ia64.md (*sqrt_approx): Remove.
10192 (sqrtsf2): Remove #if 0.
10193 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10194 (sqrtdf): Remove assert.
10195 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10196 (sqrtxf2): Remove #if 0.
10197 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10198 * div.md (sqrt_approx_rf): New.
10199 (sqrtsf2_internal_thr): New implementation.
10200 (sqrtsf2_internal_lat): New.
10201 (sqrtdf2_internal_thr: New implementation.
10202 (sqrtxf2_internal): New implementation.
10204 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10205 Hans-Peter Nilsson <hp@axis.com>
10207 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10208 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10209 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10210 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10211 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10212 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10213 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10214 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10215 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10216 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10217 * c-common.c: ...from here.
10219 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10221 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10223 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10225 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10227 2009-05-19 Ben Elliston <bje@au.ibm.com>
10229 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10230 assignments with memcpy calls.
10231 (add_fdes): Likewise.
10232 (binary_search_unencoded_fdes): Likewise.
10233 (linear_search_fdes): Eliminate type puns.
10235 2009-05-19 Richard Guenther <rguenther@suse.de>
10237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10238 not falsely claim to have propagated into all uses.
10240 2009-05-19 Ben Elliston <bje@au.ibm.com>
10242 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10245 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10247 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10248 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10249 (TARGET_LEGITIMATE_ADDRESS_P): New.
10250 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10251 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10253 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10256 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10257 child of the containing namespace's DIE.
10259 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10261 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10262 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10263 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10266 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10269 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10270 gen_align with gen_pad.
10271 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10272 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10274 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10275 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10277 * config/i386/i386.md (align): Renamed to ...
10278 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10279 ASM_OUTPUT_MAX_SKIP_PAD.
10281 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10283 * config.gcc: Fix variable syntax.
10286 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10287 before calling exact_log2.
10288 (output_iorsi3): Likewise.
10289 (output_xorsi3): Likewise.
10291 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10293 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10294 for the none zero constant operand except for EQ and NE
10295 comprisons even when the first operand is R0.
10297 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10299 * config/s390/2064.md: Remove trailing whitespaces.
10300 * config/s390/2084.md: Likewise.
10301 * config/s390/constraints.md: Likewise.
10302 * config/s390/fixdfdi.h: Likewise.
10303 * config/s390/libgcc-glibc.ver: Likewise.
10304 * config/s390/s390-modes.def: Likewise.
10305 * config/s390/s390-protos.h: Likewise.
10306 * config/s390/s390.c: Likewise.
10307 * config/s390/s390.h: Likewise.
10308 * config/s390/s390.md: Likewise.
10309 * config/s390/tpf-unwind.h: Likewise.
10311 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10313 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10315 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10318 * configure.ac (m68k-*-*): Check if binutils support TLS.
10319 * configure: Regenerate.
10320 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10321 * config/m68k/constraints.md (Cu): New constraint.
10322 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10323 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10324 (movsi): Handle TLS symbols.
10325 (addsi3_5200): Handle XTLS symbols, indent.
10326 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10327 (m68k_tls_reference_p): Declare.
10328 (m68k_legitimize_address): Declare.
10329 (m68k_unwrap_symbol): Declare.
10330 * config/m68k/m68k.opt (mxtls): New option.
10331 * config/m68k/m68k.c (ggc.h): Include.
10332 (m68k_output_dwarf_dtprel): Implement hook.
10333 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10334 (m68k_expand_prologue): Load GOT pointer when function needs it.
10335 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10336 (m68k_legitimate_constant_address_p): Same.
10337 (m68k_decompose_address): Handle TLS references.
10338 (m68k_get_gp): New static function.
10339 (enum m68k_reloc): New contants.
10340 (TLS_RELOC_P): New macro.
10341 (m68k_wrap_symbol): New static function.
10342 (m68k_unwrap_symbol): New function.
10343 (m68k_final_prescan_insn_1): New static function.
10344 (m68k_final_prescan_insn): New function.
10345 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10347 (legitimize_pic_address): Handle TLS references..
10348 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10349 (m68k_libcall_value_in_a0_p)
10350 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10351 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10352 (m68k_legitimize_tls_address): Handle TLS references.
10353 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10355 (m68k_legitimize_address): Handle TLS symbols.
10356 (m68k_get_reloc_decoration): New static function.
10357 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10359 (m68k_output_dwarf_dtprel): Implement hook.
10360 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10361 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10362 m68k_call_* routines.
10363 (sched_attr_op_type): Handle TLS symbols.
10364 (gt-m68k.h): Include.
10365 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10366 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10368 2009-05-18 Martin Jambor <mjambor@suse.cz>
10370 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10371 (visit_store_addr_for_mod_analysis): New function.
10372 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10373 (determine_cst_member_ptr): Use gimple_assign_single_p.
10374 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10375 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10376 operands. Don't check number of operands of a NOP_EXPR.
10378 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10380 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10382 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10385 * c-common.c (warn_logical_operator): Don't warn if one of
10386 expression isn't always true or false.
10388 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10390 * config/i386/biarch32.h: New file.
10391 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10393 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10395 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10396 *zero_extend<mode>_truncqi): Merge these into ...
10397 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10398 Name the pattern following this as *zero_extendhi_truncqi.
10400 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10402 PR middle-end/39301
10403 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10404 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10405 (output_info): Make field HOST_WIDEST_INT.
10406 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10407 (dump_bitmat_statistics): Same.
10409 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10411 * config.gcc (use_gcc_stdint): Set to wrap.
10412 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10413 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10414 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10415 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10416 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10417 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10418 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10419 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10421 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10423 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10425 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10426 Move definitions earlier.
10427 (OPT_ARCH64, OPT_ARCH32): Define.
10428 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10431 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10434 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10437 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10439 * arm.md (movdi2): Copy non-reg values to DImode registers.
10441 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10444 * final.c (label_to_max_skip): New function.
10445 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10446 CODE_LABEL_NUMBER <= max_labelno.
10447 * output.h (label_to_max_skip): New prototype.
10448 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10449 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10450 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10451 Handle CODE_LABELs with >= 16 byte alignment or with
10452 max_skip == (1 << align) - 1.
10453 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10454 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10457 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10458 .p2align 3 if MAX_SKIP is smaller than 7.
10459 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10461 2009-05-15 Ian Lance Taylor <iant@google.com>
10463 * alias.c (struct alias_set_entry_d): Rename from struct
10464 alias_set_entry. Change all uses.
10465 * except.c (struct call_site_record_d): Rename from struct
10466 call_site_record. Change all uses.
10467 * except.h (struct eh_region_d): Rename from struct eh_region.
10469 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10471 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10472 ivtype_map_elt. Change all uses.
10473 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10475 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10476 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10478 (struct sese_d): Rename from struct sese. Change all uses.
10479 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10480 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10481 * optabs.h (struct optab_d): Rename from struct optab. Change all
10483 (struct convert_optab_d): Rename from struct convert_optab.
10485 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10486 ipa_opt_pass. Change all uses.
10487 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10490 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10491 defined as a typedef.
10492 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10495 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10498 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10500 (merge_ranges): Returns bool.
10501 * tree.h (make_range): .. to here.
10502 (build_range_check): Likewise.
10503 (merge_ranges): Likewise. Renamed from merge_ranges.
10504 * c-typeck.c (parser_build_binary_op): Update calls to
10505 warn_logical_operator.
10506 * c-common.c (warn_logical_operator): Add new warning.
10507 * c-common.h (warn_logical_operator): Update declaration.
10509 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10511 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10513 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10515 * doc/install.texi: Document MPC requirements, flags etc.
10517 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10518 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10519 Evaluate constant arguments.
10520 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10521 (fold_builtin_1): Likewise, also evaluate constant arguments.
10522 Remove superfluous break.
10523 (do_mpc_ckconv): New.
10524 * real.h: Include mpc.h.
10525 * toplev.c (print_version): Output MPC version info if available.
10527 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10529 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10531 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10533 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10536 2009-05-15 Jan Hubicka <jh@suse.cz>
10538 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10539 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10540 (try_inline): Fix return value.
10541 (cgraph_decide_inlining_incrementally): Honor new value.
10542 (cgraph_early_inlining): Handle indirect inlining.
10543 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10545 2009-05-15 Jan Hubicka <jh@suse.cz>
10547 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10548 * cgraphunit.c (cgraph_finalize_function): Set it.
10549 (cgraph_expand_function): Use it.
10551 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10553 * real.c (encode_ieee_half): Define.
10554 (decode_ieee_half): Define.
10555 (ieee_half_format): Define.
10556 (arm_half_format): Define.
10557 * real.h (ieee_half_format): Declare.
10558 (arm_half_format): Declare.
10560 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10562 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10563 swapped, and reversed optabs exist before trying to use them.
10565 2009-05-15 Paul Brook <paul@codesourcery.com>
10566 Sandra Loosemore <sandra@codesourcery.com>
10568 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10569 loads. Allow PRE_DEC.
10570 (output_move_neon): Handle PRE_DEC.
10571 (arm_print_operand): Add 'A' for neon structure loads.
10572 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10573 * config/arm/neon.md (neon_mov): Update comment.
10574 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10576 (Um): New constraint.
10578 2009-05-15 Jan Hubicka <jh@suse.cz>
10580 Revert the following patch until testsuite fallout is fixed:
10581 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10582 * cgraph.h (struct inline_summary): New filed self_wize,
10583 size_inlining_benefit, self_time and time_inlining_benefit.
10584 (struct cgraph_global_info): Replace insns by time ans size fields.
10585 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10586 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10587 (ipcp_update_callgraph): Do not touch function bodies.
10588 * ipa-inline.c: Include except.h
10589 (MAX_TIME): New constant.
10590 (overall_insns): Remove
10591 (overall_size, max_benefit): New static variables.
10592 (cgraph_estimate_time_after_inlining): New function.
10593 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10594 (cgraph_clone_inlined_nodes): Update size.
10595 (cgraph_mark_inline_edge): Update size.
10596 (cgraph_estimate_growth): Use size info.
10597 (cgraph_check_inline_limits): Check size.
10598 (cgraph_default_inline_p): Likewise.
10599 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10600 (cgraph_decide_recursive_inlining): Check size.
10601 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10603 (cgraph_decide_inlining): Likewise.
10604 (cgraph_decide_inlining_incrementally): Likewise; honor
10605 PARAM_EARLY_INLINING_INSNS.
10606 (likely_eliminated_by_inlining_p): New predicate.
10607 (estimate_function_body_sizes): New function.
10608 (compute_inline_parameters): Use it.
10609 * except.c (must_not_throw_labels): New function.
10610 * except.h (must_not_throw_labels): Declare.
10611 * tree-inline.c (init_inline_once): Kill inlining_weigths
10612 * tree-ssa-structalias.c: Avoid uninitialized warning.
10613 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10614 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10615 (PARAM_INLINE_CALL_COST): Remove.
10616 (PARAM_EARLY_INLINING_INSNS): New.
10618 2009-05-15 Richard Guenther <rguenther@suse.de>
10620 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10621 not TODO_update_ssa.
10623 2009-05-15 Richard Guenther <rguenther@suse.de>
10625 PR tree-optimization/39999
10626 * gimple.h (gimple_expr_type): Use the expression type looking
10627 through useless conversions.
10628 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10629 (vn_nary_op_insert_stmt): Likewise.
10630 (simplify_binary_expression): Likewise.
10632 2009-05-15 Richard Guenther <rguenther@suse.de>
10634 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10635 New options, enabled by default.
10636 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10638 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10639 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10640 * tree-ssa-structalias.c (gate_tree_pta): New function.
10641 (pass_build_alias): Use it.
10643 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10646 recurse on an invariant address if a conversion from a pointer
10647 type to a wider integer type is involved.
10649 2009-05-15 Jan Hubicka <jh@suse.cz>
10651 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10652 * cgraph.h (struct inline_summary): New filed self_wize,
10653 size_inlining_benefit, self_time and time_inlining_benefit.
10654 (struct cgraph_global_info): Replace insns by time ans size fields.
10655 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10656 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10657 (ipcp_update_callgraph): Do not touch function bodies.
10658 * ipa-inline.c: Include except.h
10659 (MAX_TIME): New constant.
10660 (overall_insns): Remove
10661 (overall_size, max_benefit): New static variables.
10662 (cgraph_estimate_time_after_inlining): New function.
10663 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10664 (cgraph_clone_inlined_nodes): Update size.
10665 (cgraph_mark_inline_edge): Update size.
10666 (cgraph_estimate_growth): Use size info.
10667 (cgraph_check_inline_limits): Check size.
10668 (cgraph_default_inline_p): Likewise.
10669 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10670 (cgraph_decide_recursive_inlining): Check size.
10671 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10673 (cgraph_decide_inlining): Likewise.
10674 (cgraph_decide_inlining_incrementally): Likewise; honor
10675 PARAM_EARLY_INLINING_INSNS.
10676 (likely_eliminated_by_inlining_p): New predicate.
10677 (estimate_function_body_sizes): New function.
10678 (compute_inline_parameters): Use it.
10679 * except.c (must_not_throw_labels): New function.
10680 * except.h (must_not_throw_labels): Declare.
10681 * tree-inline.c (init_inline_once): Kill inlining_weigths
10682 * tree-ssa-structalias.c: Avoid uninitialized warning.
10683 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10684 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10685 (PARAM_INLINE_CALL_COST): Remove.
10686 (PARAM_EARLY_INLINING_INSNS): New.
10687 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10688 (inline-call-cost): Remove.
10689 (early-inlining-insns): New.
10691 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10693 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10695 (print_int_cst_bounds_in_octal_p): Likewise.
10696 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10698 * dwarf2out.c (base_type_die): Likewise.
10699 (is_subrange_type): Delete.
10700 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10701 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10702 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10703 if the destination type is boolean.
10704 (build_range_check): Do not special-case subtypes.
10705 (fold_sign_changed_comparison): Likewise.
10706 (fold_unary): Likewise.
10707 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10708 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10709 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10710 * tree.c (subrange_type_for_debug_p): New predicate based on the
10711 former is_subrange_type.
10712 * tree.h (subrange_type_for_debug_p): Declare.
10713 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10714 (convert_affine_scev): Remove call to above function.
10715 (chrec_convert_aggressive): Likewise.
10716 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10717 false for conversions involving subtypes.
10718 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10719 (vrp_val_min): Likewise.
10720 (needs_overflow_infinity): Likewise.
10721 (extract_range_from_unary_expr): Likewise.
10723 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10725 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10726 * config/frv/frv.c: Likewise.
10727 * config/s390/s390.c: Likewise.
10728 * config/sparc/sparc.h: Likewise.
10729 * config/i386/i386.h: Likewise.
10730 * config/i386/i386.c: Likewise.
10731 * config/crx/crx.c: Likewise.
10732 * config/m68hc11/m68hc11.h: Likewise.
10733 * config/iq2000/iq2000.c: Likewise.
10734 * config/mn10300/mn10300.h: Likewise.
10735 * config/mn10300/mn10300.c: Likewise.
10736 * config/m68k/m68k.c: Likewise.
10737 * config/rs6000/rs6000.c: Likewise.
10738 * config/rs6000/xcoff.h: Likewise.
10739 * config/rs6000/linux64.h: Likewise.
10740 * config/rs6000/sysv4.h: Likewise.
10741 * config/score/score3.c: Likewise.
10742 * config/score/score7.c: Likewise.
10743 * config/score/score.c: Likewise.
10744 * config/arm/arm.md: Likewise.
10745 * config/mips/mips.c: Likewise.
10746 * config/mips/mips.md: Likewise.
10747 * config/bfin/bfin.h: Likewise.
10748 * config/pa/pa.c: Likewise.
10749 * config/pa/constraints.md: Likewise.
10751 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10752 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10753 * config/pdp11/pdp11.h: Use memory_address_p instead.
10755 2009-05-14 Ian Lance Taylor <iant@google.com>
10757 * passes.c (finish_optimization_passes): Change i to int.
10758 * plugin.c (plugins_active_p): Change event to int.
10759 (dump_active_plugins): Likewise.
10760 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10762 * tree.c (tree_range_check_failed): Change c to unsigned int.
10763 (omp_clause_range_check_failed): Likewise.
10764 (build_common_builtin_nodes): Change mode to int. Add cast.
10765 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10766 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10768 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10769 ++ or -- with a variable of enum type.
10771 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10774 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10776 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10778 * store-motion.c: Do not include params.h
10779 * Makefile.in: Fix dependencies for various files.
10781 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10783 * auto-inc-dec.c: Fix pass description, remove apparent
10784 accidental duplication.
10786 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10788 PR middle-end/40147
10789 * ipa-utils.h (memory_identifier_string): Moved to ...
10790 * tree.h (memory_identifier_string): Here. Add GTY(()).
10792 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10794 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10795 in the former documentation of...
10796 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10797 * ira-conflicts.c (get_dup_num): Use address_operand.
10798 * targhooks.c (default_legitimate_address_p): New.
10799 * targhooks.h (default_legitimate_address_p): New.
10800 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10802 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10803 * target.h (struct target): Add legitimate_address_p.
10804 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10805 (TARGET_INITIALIZER): Include it.
10807 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10808 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10809 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10810 (TARGET_LEGITIMATE_ADDRESS_P): New.
10812 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10813 (REG_OK_STRICT_P): Delete.
10814 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10815 (frv_legitimate_address_p_1): ... this.
10816 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10817 (frv_legitimate_address_p_1): ... the renamed old
10818 frv_legitimate_address_p.
10819 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10820 (TARGET_LEGITIMATE_ADDRESS_P): New.
10822 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10823 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10824 * config/s390/s390.c (legitimate_address_p): Rename to...
10825 (s390_legitimate_address_p): ... this, make static.
10826 (legitimize_address): Adjust call.
10827 (TARGET_LEGITIMATE_ADDRESS_P): New.
10828 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10830 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10831 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10832 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10833 (TARGET_LEGITIMATE_ADDRESS_P): New.
10835 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10836 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10837 * config/spu/spu.c (spu_legitimate_address): Rename to...
10838 (spu_legitimate_address_p): ... this, make static.
10839 (TARGET_LEGITIMATE_ADDRESS_P): New.
10841 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10842 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10843 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10844 (sparc_legitimate_address_p): ... this, make static and return bool.
10845 (legitimize_address): Adjust call.
10846 (TARGET_LEGITIMATE_ADDRESS_P): New.
10848 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10849 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10850 * config/i386/i386.c (legitimate_address_p): Rename to...
10851 (ix86_legitimate_address_p): ... this, make static.
10852 (constant_address_p): Move after it, adjust call.
10853 (TARGET_LEGITIMATE_ADDRESS_P): New.
10855 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10856 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10857 * config/avr/avr.c (legitimate_address_p): Rename to...
10858 (avr_legitimate_address_p): ... this, make static.
10859 (legitimize_address): Adjust call.
10860 (TARGET_LEGITIMATE_ADDRESS_P): New.
10862 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10863 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10864 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10865 (TARGET_LEGITIMATE_ADDRESS_P): New.
10867 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10868 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10869 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10870 (TARGET_LEGITIMATE_ADDRESS_P): New.
10872 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10873 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10875 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10877 (TARGET_LEGITIMATE_ADDRESS_P): New.
10879 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10880 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10882 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10884 (m68hc11_legitimate_address_p): ... this, make static.
10885 (go_if_legitimate_address_internal): Rename to...
10886 (m68hc11_legitimate_address_p_1): ... this.
10887 (legitimize_address): Adjust call.
10888 (TARGET_LEGITIMATE_ADDRESS_P): New.
10890 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10891 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10892 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10893 (TARGET_LEGITIMATE_ADDRESS_P): New.
10895 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10896 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10897 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10898 (mn10300_legitimate_address_p): ... this, make static.
10899 (TARGET_LEGITIMATE_ADDRESS_P): New.
10901 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10902 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10903 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10904 (TARGET_LEGITIMATE_ADDRESS_P): New.
10906 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10907 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10908 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10909 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10910 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10911 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10912 (rs6000_legitimate_address_p): ... this, make static.
10913 (TARGET_LEGITIMATE_ADDRESS_P): New.
10914 (REG_MODE_OK_FOR_BASE_P): Delete.
10915 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10917 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10918 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10920 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10921 static, adjust types.
10922 (TARGET_LEGITIMATE_ADDRESS_P): New.
10924 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10925 * config/score/score.c (score_address_p): Rename to...
10926 (score_legitimate_address_p): ... this.
10927 (TARGET_LEGITIMATE_ADDRESS_P): New.
10928 * config/score/score3.c (score3_address_p): Rename to...
10929 (score3_legitimate_address_p): ... this.
10930 * config/score/score7.c (score7_address_p): Rename to...
10931 (score7_legitimate_address_p): ... this.
10933 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10934 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10935 GO_IF_LEGITIMATE_ADDRESS): Delete.
10936 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10937 thumb2_legitimate_address_p): Delete.
10938 (arm_legitimate_address_p): Rename to...
10939 (arm_legitimate_address_outer_p): ... this.
10940 * config/arm/constraints.md ("Uq"): Adjust call.
10941 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10942 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10944 (arm_legitimate_address_outer_p): ... this.
10945 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10947 (TARGET_LEGITIMATE_ADDRESS_P): New.
10949 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10950 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10951 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10952 (TARGET_LEGITIMATE_ADDRESS_P): New.
10954 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10955 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10956 * config/vax/vax.c (legitimate_address_p): Rename to...
10957 (vax_legitimate_address_p): ... this, make static.
10958 (TARGET_LEGITIMATE_ADDRESS_P): New.
10960 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10961 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10962 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10963 (TARGET_LEGITIMATE_ADDRESS_P): New.
10965 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10966 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10967 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10968 (mmix_legitimate_address_p): ... this, make static.
10969 (TARGET_LEGITIMATE_ADDRESS_P): New.
10971 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10972 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10973 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10974 (TARGET_LEGITIMATE_ADDRESS_P): New.
10976 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10978 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10979 of MODE_COMPLEX_INT.
10981 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10983 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10984 LCT_NORMAL in function call.
10985 * mips-tdump.c (print_file_desc): Add cast to enum type.
10986 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10987 (mark_stabs): Add casts to enum types.
10988 (parse_stabs_common): Add casts to enum types.
10990 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10992 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10993 Check for invalid values of LETTER.
10995 2009-05-13 Taras Glek <tglek@mozilla.com>
10997 * attribs.c (register_attribute): moved out attribute registration
10998 into register_attribute.
10999 * doc/plugins.texi: Documented register_attribute and
11001 * gcc-plugin.h: Added forward decl for register_attribute.
11002 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11003 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11004 PLUGIN_ATTRIBUTES boilerplate.
11006 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11008 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11009 values even in sentinel and empty entries.
11010 (ms_printf_flag_specs): Likewise.
11011 (ms_scanf_flag_specs): Likewise.
11012 (ms_strftime_flag_specs): Likewise.
11013 (ms_print_char_table): Likewise.
11014 (ms_scan_char_table): Likewise.
11015 (ms_time_char_table): Likewise.
11017 2009-05-13 Doug Kwan <dougkwan@google.com>
11019 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11021 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11023 * config/mips/mips.md (store): Add attributes for QI and HI.
11025 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11026 (truncdi<mode>2): ... this new pattern.
11028 2009-05-13 Brad Hards <bradh@kde.org>
11030 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11032 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11033 Ben Elliston <bje@au.ibm.com>
11035 PR middle-end/40035
11036 * dse.c (check_mem_read_rtx): Guard against width == -1.
11038 2009-05-13 Michael Matz <matz@suse.de>
11040 PR middle-end/39976
11041 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11042 (trivially_conflicts_p): New function.
11043 (insert_backedge_copies): Use it.
11045 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11047 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11048 (handle_stdc_pragma): Use new enum constant names.
11049 (handle_pragma_float_const_decimal64): Ditto.
11051 2009-05-13 Ian Lance Taylor <iant@google.com>
11053 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11056 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11058 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11059 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11061 * config/m68k/m68k.h (FL_UCLINUX): Define.
11063 2009-05-13 Jan Hubicka <jh@suse.cz>
11065 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11067 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11069 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11070 unless -fschedule-insns is specified.
11072 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11075 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11076 TARGET_EXPAND_CBRANCHDI4.
11077 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11078 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11079 (cmpeqdi): Fix comment.
11081 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11083 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11084 (sh_legitimate_address_p): Likewise.
11085 * config/sh/sh.c (sh_legitimate_index_p): New.
11086 (sh_legitimate_address_p): Likewise.
11087 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11088 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11089 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11090 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11091 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11092 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11093 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11094 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11095 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11097 2009-05-12 Jan Hubicka <jh@suse.cz>
11099 * tree-inline.c (estimate_operator_cost): Add operands;
11100 when division happens by constant, it is cheap.
11101 (estimate_num_insns): Loads and stores are not having cost of 0;
11102 EH magic stuff is cheap; when computing runtime cost of switch,
11103 use log2 base of amount of its cases; builtin_expect has cost of 0;
11104 compute cost for moving return value of call.
11105 (init_inline_once): Initialize time_based flags.
11106 * tree-inline.h (eni_weights_d): Add time_based flag.
11108 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11110 * df-core.c: Update head documentation.
11112 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11115 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11116 shadowing exisiting variable op1.
11118 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11121 * config/i386/driver-i386.c (processor_signatures): New enum.
11122 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11123 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11124 processor signature to detect geode processor.
11126 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11130 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11132 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11133 causes spurious differences between trunk and cond-optab branch.
11135 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11137 * dojump.c (compare_from_rtx): Delete.
11138 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11139 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11140 if the comparison does not satisfy the predicate; test predicates for
11141 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11142 further if one existing pattern fails.
11143 * expr.h (compare_from_rtx): Delete.
11144 (prepare_operand): Declare it.
11145 * optabs.c: Change "lib call" to "libcall" throughout.
11146 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11147 HAVE_conditional_trap, emit_cmp_insn): Delete.
11148 (can_compare_p): Delete cmp_optab case.
11149 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11150 Accept other parameters by value.
11151 (prepare_operand): Make non-static.
11152 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11153 other parameters by value. Try to widen operands here based on
11154 an optab_methods argument and looking at cbranch_optab.
11155 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11156 loop. Use cbranch_optab directly.
11157 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11158 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11160 (emit_conditional_move, emit_conditional_add): Inline what's needed
11161 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11162 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11163 with COMPARE. Move cmov_optab and cstore_optab above
11164 with cbranch_optab, move cmp_optab down with ucmp_optab,
11165 remove tst_otpab. Do not initialize trap_rtx.
11166 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11167 for trap code. Do not check HAVE_conditional_trap. Use
11168 prepare_cmp_insn. Accept no predicate for operand 3.
11169 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11170 (OTI_ctrap, ctrap_optab): New.
11171 (tst_optab): Delete.
11172 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11173 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11174 with lookup of ctrap_optab.
11175 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11177 (ctrap_optab): New.
11179 * combine.c (combine_simplify_rtx, simplify_set): Do not
11180 special case comparing against zero for cc0 machines.
11181 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11182 COMPARE on cc0 machines.
11183 (simplify_relational_operation): Return a new expression when
11184 a COMPARE could be removed.
11185 * final.c (final_scan_insn): Compare cc_status values
11186 against LHS of a (compare FOO (const_int 0)) cc0 source.
11187 Also check if cc_status.value is the full compare.
11189 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11190 (cstoreMM4): Document.
11191 (conditional_trap): Document ctrapMM4 instead.
11192 (sync_compare_and_swapMM): Refer to cbranchcc4.
11193 (Dependent Patterns): Eliminate obsolete information referring to
11194 the old jump optimization phase.
11195 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11196 of compares with 0 on cc0 machines.
11197 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11198 avoiding references to cc0. Remove text about storing operands
11200 * doc/tm.texi (Condition Codes): Include blurb on different
11201 condition code representations, separate into subsections for
11202 CC0, MODE_CC and conditional execution.
11204 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11205 alpha_emit_setcc): Accept operands and a machine mode.
11206 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11207 Get code/op0/op1 from operands, use machine mode argument
11208 instead of alpha_compare.fp_p. Emit the branch here.
11209 (alpha_emit_setcc): Likewise, and return boolean.
11210 (alpha_emit_conditional_move): Likewise. Assert that
11211 cmp_op_mode == cmp_mode, and simplify accordingly.
11212 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11213 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11214 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11216 (stack probe test): Use cbranchdi4.
11217 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11219 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11220 * config/arc/arc.h (movsicc, movsfcc): Use it.
11221 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11222 (cbranchsi4, cstoresi4): New.
11223 (cmpsi, bCC and sCC expanders): Remove.
11225 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11226 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11227 * config/arm/predicates.md (arm_comparison_operator): Only include
11228 floating-point operators if there is a hardware floating-point unit.
11229 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11230 deferring to cbranch_cc and cstore_cc respectively.
11231 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11232 cbranch_cc, cstore_cc): New.
11233 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11235 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11237 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11238 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11240 (adjust_insn_length): Adjust calls.
11241 (avr_reorg): Handle (compare (foo) (const_int 0)).
11242 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11243 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11244 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11245 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11247 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11248 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11250 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11251 (cbranchsi4, cstorebi4, cstoresi4): New.
11252 (movbisi): This insn is duplicate, split it to zero_extend.
11253 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11254 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11255 (bfin_optimize_loop): Use cbranch expander.
11256 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11257 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11258 (bfin_bimode_comparison_operator): ... this.
11259 (bfin_direct_comparison_operator): New.
11261 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11262 inside (compare FOO (const_int 0)).
11263 (cris_rtx_costs): Handle ZERO_EXTRACT.
11264 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11265 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11266 (*tstdi_v32): Delete.
11267 (*cmpdi_non_v32): Add M alternative for operand 1.
11268 (cmpsi, cmp<mode>): Make private.
11269 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11271 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11273 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11274 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11275 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11276 (cc_reg_operand): New.
11277 (any_cond): Delete.
11278 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11279 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11280 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11281 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11282 crx_expand_scond): Delete.
11284 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11286 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11287 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11289 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11290 cstoresi4, cstoresf4, cstoredf4): New.
11291 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11292 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11293 Receive the entire operands array.
11294 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11295 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11296 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11297 Get test/op0/op1 from the operands array.
11298 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11300 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11301 (h8300_expand_store): New.
11302 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11304 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11305 (h8300_expand_store): New.
11306 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11307 or do not try to produce (set (cc0) REG).
11308 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11309 change a compare into a move to a scratch register. Disable some
11310 peepholes when comparing with zero.
11311 (tstsi, tsthi, tstsi, cmpqi): Make private.
11313 (bCC, sCC): Delete.
11314 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11317 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11318 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11319 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11320 (ix86_emit_i387_log1p): Use cbranchxf2.
11321 (ix86_expand_setcc): Return void.
11322 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11323 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11324 cmp<MODEF>, cmpcc): Remove.
11325 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11326 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11327 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11328 (sCC and bCC expanders): Remove.
11329 (stack_protect_test): Use cbranchcc4.
11331 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11333 (ia64_expand_compare): Accept three rtx by reference and return void.
11334 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11335 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11336 from *expr. Update *expr with the BImode comparison to do.
11337 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11338 cmptf, bCC, sCC, conditional_trap): Delete.
11339 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11340 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11341 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11342 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11343 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11345 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11346 type of last argument.
11347 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11348 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11349 use machine mode argument instead of branch_type. Remove dead
11350 code for floating-point comparisons.
11351 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11352 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11354 (cbranchsi4, cstoresi4): New.
11355 * config/iq2000/predicates.md (reg_or_const_operand): New.
11357 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11358 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11359 (b<code>_op): Rewrite to...
11360 (bcc_op): ... this, using match_operator.
11361 (s<code>_op): Rewrite to...
11362 (scc_op): ... this, using match_operator.
11363 (s<code>_24_op): Rewrite to...
11364 (scc_op_24): ... this, using match_operator.
11365 (s<code>_<mode>): Rewrite to...
11366 (cstore<mode>4): ... this, using match_operator.
11367 (s<code>_<mode>_24): Rewrite to...
11368 (cstore<mode>4_24): ... this, using match_operator.
11369 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11370 m32c_unpend_compare, m32c_expand_scc): Delete.
11371 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11372 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11373 (m32c_expand_movcc): Change NE to EQ if necessary.
11374 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11376 * config/m32r/m32r-protos.h (gen_cond_store): New.
11377 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11378 (gen_cond_store): New, from sCC patterns.
11379 (m32r_expand_block_move): Use cbranchsi4.
11380 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11381 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11382 (cbranchsi4, cstoresi4): New.
11384 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11386 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11387 (m68hc11_notice_update_cc): Look into a compare with 0.
11388 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11390 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11391 cmphi, cmpqi, bCC): Delete.
11392 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11393 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11394 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11397 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11398 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11399 * config/m68k/constraints.md (H): New.
11400 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11401 the define_insn below.
11402 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11403 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11404 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11405 patterns): Wrap RHS with COMPARE.
11406 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11407 (*cmpdi_internal): Name this pattern.
11408 (cmpdi): Change to define_insn.
11409 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11410 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11411 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11413 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11414 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11415 (conditional_trap): Change to...
11416 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11417 (*conditional_trap): Use the ordered_comparison_operator and
11418 const1_operand predicates.
11419 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11420 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11421 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11422 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11424 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11425 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11426 (mcore_gen_compare): New.
11427 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11428 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11429 (mcore_gen_compare): ... this.
11430 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11431 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11432 (stack probe pattern): Use cbranchsi4.
11434 * config/mips/predicates.md (mips_cstore_operator): New.
11435 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11436 * config/mips/mips.md (any_cond): Delete.
11437 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11439 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11440 fixuns_truncsfdi2): Use cbranch patterns.
11441 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11442 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11443 Adjust call to mips_expand_conditional_branch.
11444 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11446 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11447 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11448 * config/mips/mips.c (cmp_operands): Delete.
11449 (mips_emit_compare): Get comparison operands from *op0/*op1.
11450 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11451 that it succeeds. Use op0/op1 instead of cmp_operands.
11452 (mips_expand_conditional_branch, mips_expand_conditional_move,
11453 mips_expand_conditional_trap): Likewise.
11454 (mips_block_move_loop): Use cbranch patterns.
11455 * config/mips/mips.h (cmp_operands): Delete.
11457 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11458 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11459 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11460 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11461 (*cmpcc_folded): Rename to...
11462 (*cmpdi_folded): this.
11463 (*cmpcc): Rename to...
11465 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11468 (cbranchdf4): New. Handle invalid comparisons here.
11469 * config/mmix/predicates.md (float_comparison_operator): New.
11471 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11472 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11473 * config/mn10300/mn10300.md (tst): Delete.
11474 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11475 Name these patterns and wrap RHS in a compare.
11476 (*cmpsi): Make this pattern private. Include tst.
11477 (*cmpsf): Make this pattern private.
11478 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11479 (compare with zero peepholes): Likewise.
11481 (cbranchsi4, cbranchsf4): New.
11482 (casesi): Use cbranchsi4.
11484 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11485 hppa_branch_type): Delete.
11486 (return_addr_rtx): Use cbranchsi4.
11487 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11488 Emit CCFPmode comparison here.
11489 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11490 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11491 hppa_branch_type): Delete.
11492 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11493 (movsicc, movdicc): Remove references to hppa_compare_op0,
11494 hppa_compare_op1 and compare_from_rtx.
11495 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11496 (casesi): Use cbranchsi4.
11498 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11499 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11500 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11501 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11502 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11504 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11505 (*branch, *branch_inverted): New.
11507 * config/picochip/picochip.md (cbranchhi4): Use
11508 ordered_comparison_operator.
11509 (cmphi, bCC): Remove.
11511 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11512 (trap_comparison_operator): Delete.
11513 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11514 rs6000_emit_cbranch): Accept mode and operands.
11515 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11516 rs6000_compare_fp_p): Delete.
11517 (rs6000_generate_compare): Accept mode and comparison. Extract code
11518 and op0/op1 from there. Replace references to rs6000_compare_op0
11519 and rs6000_compare_op1.
11520 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11521 extract result from passed operands.
11522 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11523 extract loc from passed operands.
11524 (rs6000_emit_cmove): Likewise.
11525 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11526 rs6000_compare_fp_p): Delete.
11527 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11528 (cbranch<GPR>4, cbranch<FP>4): New.
11529 (cstore<mode>4): New. Consolidate here all choices about when to use
11530 portable or specialized sCC sequences.
11531 (stack_protect_test): Use cbranchsi4.
11532 (conditional_trap): Replace with ctrap<GPR>4.
11533 (conditional trap insn): Replace trap_comparison_operator with
11534 ordered_comparison_operator.
11536 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11537 (s390_emit_prologue): Use ctrap.
11538 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11539 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11540 New predicates replacing...
11541 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11542 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11543 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11544 (add<mode>cc): Do not use s390_compare_op0/op1.
11545 (s<code>): Change to...
11546 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11547 (seq): Change to...
11548 (cstorecc4): ... this. Handle EQ or NE equally.
11549 (*sne): Un-privatize for use in cstorecc4.
11550 (b<code>): Change to...
11551 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11552 (conditional_trap): Replace with...
11553 (ctrap<GPR>4, ctrap<FP>4): ... these.
11554 (stack_protect): Use cbranchcc4.
11556 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11557 * config/score/score-protos.h (score_gen_cmp): Delete.
11558 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11559 (score_block_move-loop): Use cbranchsi4.
11560 * config/score/score.md (cbranchsi4): New.
11561 (cmpsi, bCC): Delete.
11562 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11563 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11564 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11565 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11566 * config/score/score3.h (score3_gen_cmp): Delete.
11567 * config/score/score7.h (score7_gen_cmp): Delete.
11569 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11570 (sh_emit_scc_to_t): ... this. Return void.
11571 (from_compare): Rename to...
11572 (sh_emit_compare_and_branch): ... this.
11573 (sh_emit_compare_and_set): New.
11574 (sh_expand_t_scc): Accept operands.
11575 * config/sh/predicates.md (sh_float_comparison_operator): New.
11576 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11577 (prepare_scc_operands): Rename to...
11578 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11580 (sh_emit_cheap_store_flag): New.
11581 (sh_emit_set_t_insn): New.
11582 (from_compare): Rename to...
11583 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11584 handling of TARGET_SH2E floating point to avoid recursive call.
11585 Generate branch here.
11586 (sh_emit_compare_and_set): New.
11587 (sh_expand_t_scc): Get op0/op1 from arguments.
11588 (sh_emit_cheap_store_flag): New.
11589 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11591 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11592 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11593 (movsicc, movdicc): Do nothing when it recreated operands from
11594 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11595 prepare_scc_operands (now sh_emit_scc_to_t).
11596 (udivdi3): Use cstoresi4.
11597 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11598 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11599 (cbranchint4_media, cbranchfp4_media): New.
11600 (casesi): Use cbranchdi4.
11601 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11603 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11604 (movnegt): Remove second operand.
11605 (cbranchsf4, cbranchdf4): New.
11606 (stack_protect): Use cbranchdi4/cbranchsi4.
11608 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11609 (gen_compare_reg): Accept comparison, extract part of it to...
11610 (gen_compare_reg_1): ... this.
11611 (gen_compare_operator): Delete.
11612 (gen_v9_scc): Accept separate destination, comparison code and arms.
11613 Do not use sparc_compare_op0/sparc_compare_op1.
11614 (emit_scc_insn, emit_conditional_branch_insn): New.
11615 (emit_v9_brxx): Make static. Remove useless assertion.
11616 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11618 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11619 * config/sparc/sparc-protos.h (gen_compare_reg,
11620 sparc_emit_float_lib_cmp): Adjust prototype.
11621 (emit_scc_insn, emit_conditional_branch_insn): New.
11622 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11623 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11624 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11625 iterators to the top.
11626 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11627 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11628 snedi_special_trunc): Delete.
11629 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11630 and snedi_special_trunc.
11631 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11632 cbranchdi4, cbranch<F:mode>4): New.
11633 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11634 here. Use gen_compare_reg instead of gen_compare_operator.
11635 (conditional_trap): Replace with...
11636 (ctrapsi4, ctrapdi4): ... this.
11637 (stack_protect_test): Use cbranchcc4.
11639 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11641 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11642 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11643 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11644 from operands[0] or operands[3] depending on is_set.
11645 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11646 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11647 cmpdf, bCC), sCC: Remove.
11648 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11649 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11651 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11652 spu_emit_branch_or_set.
11654 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11656 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11657 xstormy16_compare_op1): Delete.
11658 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11659 xstormy16_compare_op1): Delete.
11660 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11662 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11663 (cmphi, cmpsi, bCC): Remove.
11665 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11666 (*cmpsi): ... this one.
11667 (cbranchsi4, cstoresi4): New.
11668 (bCC expanders): Delete.
11669 (sCC insns): Fold into...
11670 (*setcc): ... this one.
11671 (casesi): Do not use gen_cmpsi and gen_bgtu.
11672 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11673 (movsicc): Simplify.
11674 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11676 * config/vax/vax-protos.h (cond_name): New.
11677 (vax_output_conditional_branch): Remove.
11678 * config/vax/vax.c (cond_name): New.
11679 (vax_output_conditional_branch): Remove.
11680 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11681 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11682 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11683 (bit<VAXint>): Wrap source with (compare).
11684 (b<code> and following unnamed pattern): Rename to *branch and
11685 *branch_reversed. Change macroization to match_operator.
11686 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11688 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11689 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11690 Change last argument to machine_mode.
11691 (xtensa_expand_scc): Add machine_mode argument.
11692 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11693 (gen_conditional_move, xtensa_expand_conditional_branch,
11694 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11695 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11696 Adjust operand numbers.
11697 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11699 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11700 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11701 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11703 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11705 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11706 causes spurious differences between trunk and cond-optab branch.
11708 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11711 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11713 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11715 * tree.c (iterative_hash_pointer): Delete.
11716 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11717 Hash UIDs and versions of SSA names. Don't special-case built-in
11718 function declarations.
11720 2009-05-11 Ian Lance Taylor <iant@google.com>
11723 * graphite.c: Force -Wc++-compat to only be a warning before
11724 #including "cloog/cloog.h".
11726 2009-05-11 Martin Jambor <mjambor@suse.cz>
11728 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11730 2009-05-11 Jan Hubicka <jh@suse.cz>
11732 * tree-ssa-loop-ivcanon.c: Include target.h
11733 (struct loop_size): new structure.
11734 (constant_after_peeling): New predicate.
11735 (tree_estimate_loop_size): New function.
11736 (estimated_unrolled_size): Rewrite for new estimates.
11737 (try_unroll_loop_completely): Use new estimates.
11738 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11740 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11742 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11743 libcpp interface change.
11744 (spu_macro_to_expand): Likewise.
11746 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11748 PR tree-optimization/40026
11749 * gimplify.c (gimplify_init_constructor): Change initial conditional
11750 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11751 optimize_compound_literals_in_ctor.
11753 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11755 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11757 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11759 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11761 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11762 HOST_WIDE_INT for gap.
11764 2009-05-11 Ira Rosen <irar@il.ibm.com>
11766 PR tree-optimization/40074
11767 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11768 account in group size and step comparison.
11770 2009-05-11 Richard Guenther <rguenther@suse.de>
11772 * passes.c (init_optimization_passes): Strip now incorrect comment.
11773 (execute_function_todo): Do not set PROP_alias.
11774 * tree-pass.h (PROP_alias): Remove.
11775 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11776 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11777 * tree-nrv.c (pass_return_slot): Likewise.
11778 * tree-object-size.c (pass_object_sizes): Likewise.
11779 * tree-ssa-dom.c (pass_dominator): Likewise.
11780 (pass_phi_only_cprop): Likewise.
11781 * tree-ssa-dse.c (pass_dse): Likewise.
11782 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11783 (pass_cselim): Likewise.
11784 * tree-ssa-pre.c (pass_pre): Likewise.
11785 (pass_fre): Likewise.
11786 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11787 * tree-ssa-sink.c (pass_sink_code): Likewise.
11788 * tree-stdarg.c (pass_stdarg): Likewise.
11789 * tree-tailcall.c (pass_tail_calls): Likewise.
11790 * tree-vrp.c (pass_vrp): Likewise.
11792 2009-05-10 Ian Lance Taylor <iant@google.com>
11794 * basic-block.h (enum profile_status): Break out of struct
11795 control_flow_graph.
11796 * cgraph.h (struct inline_summary): Break out of struct
11798 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11799 of struct cgraph_order_sort.
11800 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11801 * cse.c (struct branch_path): Break out of struct
11802 cse_basic_block_data.
11803 * except.h (enum eh_region_type): Break out of struct eh_region.
11804 * gcc.c (enum add_del): Break out of struct modify_target.
11805 * genrecog.c (enum decision_type): Break out of struct decision_test.
11806 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11808 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11809 * regmove.c (enum match_use): New enum, broken out of struct match.
11810 * sched-int.h (enum post_call_group): New enum, broken out of
11812 (struct deps_reg): Break out of struct deps.
11813 * target.h (struct asm_int_op): Break out of struct gcc_target.
11814 * tree-eh.c (struct goto_queue_node): Break out of struct
11816 * tree-inline.h (enum copy_body_cge_which): Break out of
11818 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11820 * c-decl.c (in_struct, struct_types): New static variables.
11821 (pushtag): Add loc parameter. Change all callers.
11822 (lookup_tag): Add ploc parameter. Change all callers.
11823 (check_compound_literal_type): New function.
11824 (parser_xref_tag): Add loc parameter. Change all callers. If
11825 -Wc++-compat, warn about struct/union/enum types defined within a
11827 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11828 and loc parameters. Change all callers. Change error calls to
11829 error_at, using loc. For a redefinition, if the location of the
11830 original definition is known, report it. Set in_struct and
11831 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11832 (finish_struct): Add new parameters enclosing_in_struct and
11833 enclosing_struct_types. Change all callers. Set
11834 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11835 in the struct. If in a struct, add this struct to struct_types.
11836 (start_enum): Add loc parameter. Change all callers. Use
11837 error_at for errors, using loc. For a redefinition, if the
11838 location of the original definition is known, report it. If in a
11839 struct, add this enum type to struct_types. If -Wc++-compat warn
11840 if in sizeof, typeof, or alignof.
11841 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11842 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11843 (c_parser_enum_specifier): Get enum location for start_enum.
11844 (c_parser_struct_or_union_specifier): Get struct location for
11845 start_struct. Save in_struct and struct_types status between
11846 start_struct and finish_struct.
11847 (c_parser_cast_expression): Get location of cast.
11848 (c_parser_alignof_expression): Get location of type.
11849 (c_parser_postfix_expression): Likewise.
11850 (c_parser_postfix_expression_after_paren_type): Add type_loc
11851 parameter. Change all callers. Call check_compound_literal_type.
11852 Use type_loc for error about variable size type.
11853 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11854 of an enum constant from an enum type defined in a struct or union.
11855 (c_cast_expr): Add loc parameter. Change all callers. If
11856 -Wc++-compat, warn about defining a type in a cast.
11857 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11858 (start_enum, start_struct, finish_struct): Update declarations.
11859 (parser_xref_tag, c_cast_expr): Update declarations.
11860 (check_compound_literal_type): Declare.
11862 2009-05-11 Ben Elliston <bje@au.ibm.com>
11864 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11865 for recent libcpp interface change.
11866 (rs6000_macro_to_expand): Likewise.
11868 2009-05-10 Michael Matz <matz@suse.de>
11871 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11872 not at entry of function.
11874 2009-05-10 Richard Guenther <rguenther@suse.de>
11876 PR tree-optimization/40081
11878 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11879 using the main variant of the element type. Do not fiddle with
11880 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11882 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11883 structs with volatile fields.
11885 2009-05-10 Jan Hubicka <jh@suse.cz>
11887 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11888 (estimate_move_cost): Assert that it does not get called for
11890 (estimate_num_insns): Skip VOID types in argument handling.
11891 (optimize_inline_calls): Delete unreachable blocks and verify that
11892 callgraph is valid.
11894 2009-05-10 Jan Hubicka <jh@suse.cz>
11896 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11897 * cgraph.c (cgraph_mark_address_taken_node): New function.
11898 (dump_cgraph_node): Dump new flag.
11899 * cgraph.h (struct cgraph_node): Add address_taken.
11900 (cgraph_mark_address_taken_node): New function.
11901 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11902 since new direct calls can be born.
11904 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11906 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11907 tok->val.node.node.
11909 2009-05-10 Jan Hubicka <jh@suse.cz>
11911 PR middle-end/40084
11912 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11914 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11915 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11916 * tree-inline.c (copy_bb): Set frequency correctly.
11917 (fold_marked_statements): Update call to
11918 cgraph_update_edges_for_call_stmt.
11920 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11922 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11923 identifiers in diagnostics.
11924 * config/arm/arm.c (arm_handle_fndecl_attribute,
11925 arm_handle_isr_attribute): Likewise.
11926 * config/avr/avr.c (avr_handle_progmem_attribute,
11927 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11928 * config/bfin/bfin.c (handle_int_attribute,
11929 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11930 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11931 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11933 * config/darwin.c (darwin_handle_kext_attribute,
11934 darwin_handle_weak_import_attribute): Likewise.
11935 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11936 h8300_handle_eightbit_data_attribute,
11937 h8300_handle_tiny_data_attribute): Likewise.
11938 * config/i386/i386.c (ix86_handle_cconv_attribute,
11939 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11940 * config/i386/winnt.c (ix86_handle_shared_attribute,
11941 ix86_handle_selectany_attribute): Likewise.
11942 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11943 * config/m32c/m32c.c (function_vector_handler): Likewise.
11944 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11945 m68hc11_handle_fntype_attribute): Likewise.
11946 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11947 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11948 * config/mips/mips.c (mips_insert_attributes,
11949 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11950 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11951 rs6000_handle_struct_attribute): Likewise.
11952 * config/sh/sh.c (sh_insert_attributes,
11953 sh_handle_resbank_handler_attribute,
11954 sh_handle_interrupt_handler_attribute,
11955 sh2a_handle_function_vector_handler_attribute,
11956 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11958 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11959 * config/spu/spu.c (spu_handle_fndecl_attribute,
11960 spu_handle_vector_attribute): Likewise.
11961 * config/stormy16/stormy16.c
11962 (xstormy16_handle_interrupt_attribute): Likewise.
11963 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11964 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11966 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11968 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11969 (pp_translate_identifiers): New.
11970 (pp_identifier): Only conditionally translate identifier to locale
11972 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11973 (pp_base_tree_identifier): Only conditionally translate identifier
11974 to locale character set.
11975 * c-pretty-print.c (M_): Define.
11976 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11977 fragments for conditional translation with M_.
11978 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11979 identifier translation.
11981 2009-05-10 Richard Guenther <rguenther@suse.de>
11983 PR tree-optimization/40081
11984 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11985 using the main variant of the element type. Do not fiddle with
11986 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11988 2009-05-09 Jan Hubicka <jh@suse.cz>
11990 PR middle-end/40080
11991 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11992 indirect calls; verify cgraph afterwards.
11994 2009-05-09 Jan Hubicka <jh@suse.cz>
11997 * ipa.c (update_inlined_to_pointer): New function.
11998 (cgraph_remove_unreachable_nodes): Use it.
12000 2009-05-09 Jan Hubicka <jh@suse.cz>
12002 * tree-eh.c (struct leh_state): Remove prev_try.
12003 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12004 not track prev_try.
12005 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12006 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12007 remove_eh_handler_and_replace, foreach_reachable_handler,
12008 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12009 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12010 (gen_eh_region_cleanup): Update prototype.
12012 2009-05-09 Jan Hubicka <jh@suse.cz>
12014 PR middle-end/40043
12015 * except.c (copy_eh_region): Always set prev_try.
12016 (redirect_eh_edge_to_label): Find outer try.
12017 (foreach_reachable_handler): When looking for prev try
12018 handle case where previous try is not going to be taken.
12020 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12022 PR tree-optimization/40049
12023 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12024 only vector/vector shifts, convert the type of the constant to the
12025 appropriate type to avoid building incorrect trees, which
12026 eventually have problems with garbage collection.
12028 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12030 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12031 -1 for complex floating-point types if honoring signed zeros.
12033 2009-05-08 Jan Hubicka <jh@suse.cz>
12035 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12036 argument; handle correctly when profile is absent.
12037 (build_cgraph_edges): Update.
12038 (rebuild_cgraph_edges): Update.
12039 * cgraph.c: Do not include varray.h.
12040 (cgraph_set_call_stmt_including_clones): New function.
12041 (cgraph_create_edge_including_clones): Likewise
12042 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12043 (cgraph_update_edges_for_call_stmt): Handle clones.
12044 (cgraph_remove_node): Handle clone tree.
12045 (cgraph_remove_node_and_inline_clones): New function.
12046 (dump_cgraph_node): Dump clone tree.
12047 (cgraph_clone_node): Handle clone tree.
12048 (clone_function_name): Bring here from tree-inline.c.
12049 (cgraph_create_virtual_clone): New function.
12050 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12051 (cgraph_clone_info): New function.
12052 (strut cgraph_node): Add clone_info and new clone tree pointers.
12053 (cgraph_remove_node_and_inline_clones,
12054 cgraph_set_call_stmt_including_clones,
12055 cgraph_create_edge_including_clones,
12056 cgraph_create_virtual_clone): Declare.
12057 (cgraph_function_versioning): Use VEC argument.
12058 (compute_call_stmt_bb_frequency): Update prototype.
12059 (cgraph_materialize_all_clones): New function.
12060 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12061 (ipcp_create_replace_map): Update to VECtors.
12062 (ipcp_update_callgraph): Use virtual clones.
12063 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12064 (ipcp_update_profiling): Do not update local profiling.
12065 (ipcp_insert_stage): Use VECtors and virtual clones.
12066 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12067 (clone_of_p): New function.
12068 (cgraph_preserve_function_body_p): Use clone tree.
12069 (cgraph_optimize): Materialize clones.
12070 (cgraph_function_versioning): Update for VECtors.
12071 (save_inline_function_body): Use clone tree.
12072 (cgraph_materialize_clone): New function.
12073 (cgraph_materialize_all_clones): Likewise.
12074 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12075 * ipa.c: Include gimple.h.
12076 (cgraph_remove_unreachable_nodes): Use clone tree.
12077 * ipa-prop.c (ipa_note_param_call): Update call to
12078 compute_call_stmt_bb_frequencycall.
12079 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12080 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12081 (copy_bb): Handle updating of clone tree; add new edge when new call
12083 (expand_call_inline): Be strict about every call having edge.
12084 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12085 (delete_unreachable_blocks_update_callgraph): New function.
12086 (tree_function_versioning): Use VECtors; always remove unreachable
12087 blocks and fold conditionals.
12088 * tree-inline.h: Do not include varray.h.
12089 (tree_function_versioning): Remove.
12090 * Makefile.in (GTFILES): Remove tree-inline.c
12091 * passes.c (do_per_function): Do only functions having body.
12092 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12095 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12096 Andrew Morrow <acm@google.com>
12099 * c-common.c (c_common_attribute_table): Permit deprecated
12100 attribute to take an optional argument.
12101 (handle_deprecated_attribute): If the optional argument to
12102 __attribute__((deprecated)) is not a string ignore the attribute
12103 and emit a warning.
12105 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12106 * c-typeck.c (build_component_ref): Likewise.
12107 (build_external_ref): Likewise.
12109 * toplev.c (warn_deprecated_use): Add an attribute argument.
12110 Emit the message associated with __attribute__((deprecated)).
12112 * toplev.h (warn_deprecated_use): Updated.
12114 * doc/extend.texi: Document new optional parameter to
12115 __attribute__((deprecated))
12117 2009-05-08 Michael Eager <eager@eagercon.com>
12119 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12120 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12122 2009-05-08 Richard Guenther <rguenther@suse.de>
12124 PR tree-optimization/40062
12125 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12126 Avoid exponential behavior.
12128 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12130 PR rtl-optimization/33928
12132 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12133 process_uses, build_single_def_use_links): New.
12134 (update_df): Update use_def_ref.
12135 (forward_propagate_into): Use get_def_for_use instead of use-def
12137 (fwprop_init): Call build_single_def_use_links and let it initialize
12139 (fwprop_done): Free use_def_ref.
12140 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12141 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12142 df_rd_simulate_one_insn): New.
12143 (df_rd_bb_local_compute_process_def): Update head comment.
12144 (df_chain_create_bb): Use the new RD simulation functions.
12145 * df.h (df_rd_simulate_artificial_defs_at_top,
12146 df_rd_simulate_one_insn): New.
12147 * opts.c (decode_options): Enable fwprop at -O1.
12148 * doc/invoke.texi (-fforward-propagate): Document this.
12150 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12153 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12154 and one complex operand specially.
12155 * tree-complex.c (some_nonzerop): Do not identify a real value as
12156 zero if flag_signed_zeros.
12158 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12160 PR rtl-optimization/33928
12161 * loop-invariant.c (record_use): Fix && vs. || mishap.
12163 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12165 PR rtl-optimization/33928
12166 * loop-invariant.c (struct use): Add addr_use_p.
12167 (struct def): Add n_addr_uses.
12168 (struct invariant): Add cheap_address.
12169 (create_new_invariant): Set cheap_address.
12170 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12171 (record_uses): Pass df_ref to record_use.
12172 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12175 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12177 * config/sh/sh.c: Do not include c-pragma.h.
12179 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12181 * config/spu/spu.c: Remove include of c-common.h.
12183 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12186 * c-common.h (mark_valid_location_for_stdc_pragma,
12187 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12188 clear_float_const_decimal64, float_const_decimal64_p): New.
12189 * c.opt (Wunsuffixed-float-constants): New.
12190 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12191 unsuffixed float constant, handle new warning.
12192 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12193 * c-decl.c (c_scope): New flag float_const_decimal64.
12194 (set_float_const_decimal64, clear_float_const_decimal64,
12195 float_const_decimal64_p): New.
12196 (push_scope): Set new flag.
12197 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12198 to use STDC pragmas.
12199 (c_parser_external_declaration): Ditto.
12200 (c_parser_compound_statement_nostart): Ditto.
12201 * c-pragma.c (valid_location_for_stdc_pragma,
12202 mark_valid_location_for_stdc_pragma,
12203 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12204 handle_pragma_float_const_decimal64): New.
12205 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12206 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12207 set_float_const_decimal64, clear_float_const_decimal64,
12208 float_const_decimal64_p): New dummy functions.
12209 * doc/extend.texi (Decimal Float): Remove statement that the
12210 pragma, and suffix for double constants, are not supported.
12211 * doc/invoke.texi (Warning Options): List new option.
12212 (-Wunsuffixed-float-constants): New.
12214 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12216 * config/i386/i386.c: Do not include c-common.h.
12218 2009-05-07 Mark Heffernan <meheff@google.com>
12220 * doc/invoke.texi (Debugging Options): Document change of debugging
12222 * opts.c (decode_options): Make dump_base_name relative to
12223 aux_base_name directory.
12225 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12227 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12228 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12230 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12232 * Makefile.in (install-plugin): Simplify a bit.
12234 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12236 * Makefile.in (OBJS-common): Add regcprop.o.
12238 * timevar.def (TV_CPROP_REGISTERS): New.
12239 * regrename.c (regrename_optimize): Return 0.
12240 (rest_of_handle_regrename): Delete.
12241 (pass_rename_registers): Point to regrename_optimize.
12242 (struct value_data_entry, struct value_data,
12243 kill_value_one_regno, kill_value_regno, kill_value,
12244 set_value_regno, init_value_data, kill_clobbered_value,
12245 kill_set_value, kill_autoinc_value, copy_value,
12246 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12247 replace_oldest_value_reg, replace_oldest_value_addr,
12248 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12249 debug_value_data, validate_value_data): Move...
12250 * regcprop.c: ... here.
12251 (rest_of_handle_cprop): Delete.
12252 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12254 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12256 PR middle-end/40057
12257 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12258 GEN_INT for 1 << bitnum.
12259 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12260 build_int_cst_type.
12262 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12264 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12265 Remove wrong description of "nand" operation.
12267 2009-05-06 Richard Guenther <rguenther@suse.de>
12268 Adam Nemet <anemet@caviumnetworks.com>
12270 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12271 comment. Add that if LHS is not a gimple register, then RHS1 has
12272 to be a single object (GIMPLE_SINGLE_RHS).
12274 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12276 * expr.c (get_def_for_expr): Move it up in the file.
12277 (store_field): When expanding a bit-field store, look at the
12278 defining gimple stmt for the masking conversion.
12280 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12282 PR middle-end/39986
12283 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12284 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12285 32-bit memcpy into long.
12287 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12289 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12290 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12292 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12293 instead of appending DW_OP_deref*.
12295 2009-05-06 Michael Matz <matz@suse.de>
12297 PR middle-end/40021
12298 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12299 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12301 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12303 * Makefile.in (install-plugin): Fix srcdir handling.
12305 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12307 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12308 when processing for not_regs_needed bitmap.
12309 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12310 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12311 handling it for rhs.
12313 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.md (unnamed inc/dec peephole): Use
12316 optimize_insn_for_size_p instead of optimize_size.
12317 * config/i386/predicates.md (incdec_operand): Likewise.
12318 (aligned_operand): Likewise.
12319 * config/i386/sse.md (divv8sf3): Likewise.
12320 (sqrtv8sf2): Likewise.
12322 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12326 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12328 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12330 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12331 ssemodesuffixf2c with avxmodesuffixf2c.
12333 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12336 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12338 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12340 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12341 (struct tree_base): Adjust spacing for 8 bit boundaries.
12342 (struct tree_decl_common): Add decl_by_reference_flag bit.
12343 (DECL_BY_REFERENCE): Adjust.
12344 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12345 print DECL_BY_REFERENCE bit.
12346 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12347 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12348 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12349 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12352 PR middle-end/39666
12353 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12354 range of the type, but default label is missing, add it with one
12355 of the existing labels instead of adding a new label for it.
12357 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12361 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12363 * Makefile.in (enable_plugin, plugin_includedir): New.
12364 (install): Depend on install-plugin.
12365 (PLUGIN_HEADERS): New.
12366 (install-plugin): New.
12367 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12369 2009-05-05 Richard Guenther <rguenther@suse.de>
12371 PR tree-optimization/40022
12372 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12374 (phivn_valid_p): Fix tuplification error, simplify.
12375 (phiprop_insert_phi): Add dumps.
12376 (propagate_with_phi): Simplify.
12378 2009-05-05 Richard Guenther <rguenther@suse.de>
12380 PR middle-end/40023
12381 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12383 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12385 * tree.h (strip_float_extensions): Remove duplicate declaration.
12386 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12387 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12388 block_ultimate_origin): Rearrange the declarations line to match the
12389 comment that indicates the .c file which the functions are defined.
12390 (dwarf2out_*, set_decl_rtl): Add comment.
12391 (get_base_address): Adjust comment.
12392 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12393 declarations line and add comment.
12394 (is_builtin_name): Add blank after function name, for clarity.
12396 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12398 * attribs.c (decl_attributes): Use %qE for identifiers in
12400 * cgraphunit.c (verify_cgraph_node): Translate function names to
12401 locale character set in diagnostics.
12402 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12404 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12405 Document that functions are named in UTF-8.
12406 * expr.c (expand_expr_real_1): Translate function names to locale
12407 character set in diagnostics.
12408 * gimplify.c (omp_notice_variable, omp_is_private,
12409 gimplify_scan_omp_clauses): Use %qE for identifiers in
12411 * langhooks.c (lhd_print_error_function): Translate function names
12412 to locale character set.
12413 * langhooks.h (decl_printable_name): Document that return value is
12414 in internal character set.
12415 * stmt.c: Include pretty-print.h
12416 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12418 (resolve_operand_name_1): Translate named operand name to locale
12420 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12422 * toplev.c (announce_function): Translate function names to locale
12424 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12425 (default_tree_printer): Use pp_identifier or translate identifiers
12426 to locale character set. Mark "<anonymous>" for translation.
12427 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12428 for identifiers in diagnostics.
12429 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12431 * varasm.c (output_constructor): Use %qE for identifiers in
12434 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12436 * configure.ac: use ` ` instead of $()
12437 * configure: Regenerate.
12439 2009-05-05 Ben Elliston <bje@au.ibm.com>
12441 * config/pa/linux-atomic.c: Eliminate conditional include of
12442 errno.h on non-LP64 systems to simplify build requirements.
12444 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12446 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12448 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12449 and pass value to identifier_to_locale.
12450 (warn_variable_length_array): Make name a tree.
12451 (grokdeclarator): Separate diagnostic texts for named and unnamed
12452 declarators. Use %qE for named declarators.
12453 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12455 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12456 identifiers in diagnostics.
12457 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12458 identifier_to_locale. Mark "anonymous" strings for translation.
12460 2009-05-04 Michael Eager <eager@eagercon.com>
12462 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12463 address for DImode/DFmode only if double-precision FP regs.
12465 2009-05-04 Michael Eager <eager@eagercon.com>
12467 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12468 TARGET_SINGLE_FLOAT check.
12470 2009-05-04 Michael Eager <eager@eagercon.com>
12472 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12474 2009-05-04 Michael Eager <eager@eagercon.com>
12476 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12477 * config/rs6000/t-xilinx: New
12479 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12481 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12482 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12483 * gcc/explow.c (memory_address): Use target hook.
12484 * gcc/targhooks.c (default_legitimize_address): New.
12485 * gcc/targhooks.h (default_legitimize_address): New.
12486 * gcc/target.h (legitimize_address): New.
12487 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12488 (TARGET_INITIALIZER): Include it.
12489 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12491 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12492 * config/bfin/bfin.c (legitimize_address): Remove.
12493 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12494 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12496 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12497 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12499 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12500 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12501 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12502 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12503 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12504 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12505 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12506 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12507 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12508 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12509 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12510 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12511 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12512 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12513 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12514 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12515 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12516 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12517 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12518 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12519 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12520 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12521 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12523 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12524 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12525 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12526 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12527 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12528 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12529 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12530 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12531 (thumb_legitimize_address): Delete.
12532 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12533 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12534 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12535 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12536 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12537 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12539 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12542 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12543 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12544 * config/m32r/m32r.c (m32r_legitimize_address): New.
12545 * config/m68k/m68k.c (m68k_legitimize_address): New.
12546 * config/score/score.c (score_legitimize_address): Standardize.
12547 * config/score/score3.c (score3_legitimize_address): Standardize.
12548 * config/score/score3.h (score3_legitimize_address): Adjust.
12549 * config/score/score7.c (score7_legitimize_address): Standardize.
12550 * config/score/score7.h (score7_legitimize_address): Adjust.
12551 * config/sh/sh.c (sh_legitimize_address): New.
12552 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12554 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12555 (s390_legitimize_address): ... this.
12556 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12557 (sparc_legitimize_address): ... this.
12558 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12559 (ix86_legitimize_address): ... this.
12560 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12561 (avr_legitimize_address): ... this.
12562 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12563 (mn10300_legitimize_address): ... this.
12564 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12565 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12566 (alpha_expand_mov): Adjust call.
12568 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12569 * config/spu/spu.c (spu_legitimize_address): Likewise.
12570 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12571 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12573 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12575 * intl.c (locale_encoding, locale_utf8): New.
12576 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12577 * intl.h (locale_encoding, locale_utf8): Declare.
12578 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12579 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12581 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12583 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12584 (pp_base_tree_identifier): Declare as function.
12585 (identifier_to_locale): Declare.
12586 * Makefile.in (pretty-print.o): Update dependencies.
12587 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12589 2009-05-04 Richard Guenther <rguenther@suse.de>
12591 PR middle-end/40015
12592 * builtins.c (fold_builtin_memory_op): Do not decay to element
12593 type if the size matches the whole array.
12595 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12597 * expmed.c (synth_mult): When trying out a shift, pass the result
12600 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12602 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12603 (shiftsub1_cost): New.
12604 (init_expmed): Compute shiftsub1_cost.
12605 (synth_mult): Optimize multiplications by constants of the form
12606 -(2^^m-1) for some constant positive integer m.
12608 2009-05-03 Richard Guenther <rguenther@suse.de>
12611 * c-typeck.c (array_to_pointer_conversion): Do not built
12612 ADDR_EXPRs of arrays of pointer-to-element type.
12613 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12614 up wrong ADDR_EXPRs after-the-fact.
12615 * c-common.c (strict_aliasing_warning): Strip pointer
12616 conversions for obtaining the original type.
12617 * builtins.c (fold_builtin_memset): Handle array types.
12618 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12621 2009-05-03 Richard Guenther <rguenther@suse.de>
12623 PR middle-end/23329
12624 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12625 Do not lose casts from array types with unknown extent to array
12626 types with known extent.
12627 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12628 alias set compatibility.
12630 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12632 * flags.h (extra_warnings): Delete.
12633 * toplev.c (process_options): Handle Wuninitialized here.
12634 * opts.c (extra_warnings): Delete.
12635 (set_Wextra): Delete.
12636 (common_handle_option): -Wextra can be handled automatically.
12637 * c-opts.c (c_common_handle_option): Delete obsolete code.
12638 (c_common_post_options): Simplify comment.
12639 * common.opt (W): Add Var.
12641 (Wuninitialized): Initialize to -1.
12643 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12644 Richard Guenther <rguenther@suse.de>
12646 * expr.c (get_def_for_expr): New function.
12647 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12648 SSA rather than trees.
12649 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12650 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12652 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12654 * c-common.c (reswords): Add _Imaginary.
12655 * c-common.c (enum rid): Add RID_IMAGINARY.
12657 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12659 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12660 Patch by Richard Guenther.
12662 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12664 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12665 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12666 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12667 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12668 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12669 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12670 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12671 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12672 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12673 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12674 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12675 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12676 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12677 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12678 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12679 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12680 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12681 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12683 2009-05-02 Richard Guenther <rguenther@suse.de>
12685 PR tree-optimization/39940
12686 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12689 2009-05-02 Richard Guenther <rguenther@suse.de>
12691 PR middle-end/40001
12692 * tree-ssa.c (execute_update_addresses_taken): Properly check
12693 if we can mark a variable DECL_GIMPLE_REG_P.
12694 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12695 back to the end of the function.
12696 (is_gimple_reg_type): Remove complex type special casing.
12697 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12700 2009-05-02 Ben Elliston <bje@au.ibm.com>
12702 * doc/collect2.texi (Collect2): Document search path behaviour
12703 when configured with --with-ld.
12705 2009-05-02 Jan Hubicka <jh@suse.cz>
12707 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12708 parameter; update callers.
12709 (coalesce_cost_edge): EH edges are costier because they needs
12710 splitting even if not critical and even more costier when there are
12711 multiple EH predecestors.
12713 2009-05-02 Jan Hubicka <jh@suse.cz>
12715 * except.c (remove_eh_handler_and_replace): Handle updating after
12716 removing TRY blocks.
12718 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12720 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12722 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12724 * varasm.c: Do not include c-pragma.h.
12725 * attribs.c: Do not incude c-common.h.
12727 2009-05-01 Michael Matz <matz@suse.de>
12729 * calls.c (initialize_argument_information): Handle SSA names like
12730 decls with a non MEM_P DECL_RTL.
12732 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12734 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12735 * ipa-utils.c: Likewise.
12736 * ipa-type-escape.c: Likewise.
12737 * cgraphunit.c Do not include c-common.h.
12738 * ipa-pure-const.c: Likewise.
12739 * tree-if-conv.c: Likewise.
12740 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12741 * ipa-struct-reorg.c: Likewise.
12742 * tree-nomudflap.c: Likewise.
12743 * tree-ssa-structalias.c: Likewise.
12745 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12747 * store-motion.c: Many cleanups to make this pass a first-class
12748 citizen instead of an appendix to gcse load motion. Add TODO list
12749 to make this pass faster/cleaner/better.
12751 (struct ls_expr): Post gcse.c-split cleanups.
12752 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12753 "stores" field to "avail_stores".
12754 (pre_ldst_mems): Rename to store_motion_mems.
12755 (pre_ldst_table): Rename to store_motion_mems_table.
12756 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12757 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12758 (ldst_entry): Rename to st_expr_entry, update users.
12759 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12760 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12761 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12763 (first_ls_expr): Rename to first_st_expr, update users.
12764 (next_ls_expr): Rename to next_st_expr, update users.
12765 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12766 fields properly for store motion instead of names inherited from load
12768 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12769 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12772 (ae_kill): Rename to st_kill, update users.
12773 (ae_gen): Rename to st_avloc, update users.
12774 (transp): Rename to st_transp, update users.
12775 (pre_insert_map): Rename to st_insert_map, update users.
12776 (pre_delete_map): Rename to st_delete_map, update users.
12777 (insert_store, build_store_vectors, free_store_memory,
12778 one_store_motion_pass): Update for abovementioned changes.
12780 (gcse_subst_count, gcse_create_count): Remove.
12781 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12782 and "n_stores_created", local variables.
12784 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12787 (regvec, compute_store_table_current_insn): Remove.
12788 (reg_set_info, reg_clear_last_set): Remove.
12789 (compute_store_table): Use DF caches instead of local dataflow
12792 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12794 * c-objc-common.c (c_tree_printer): Print identifiers with
12795 pp_identifier, not pp_string. Mark "({anonymous})" for
12797 * c-pretty-print.c (pp_c_ws_string): New.
12798 (pp_c_cv_qualifier, pp_c_type_specifier,
12799 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12800 pp_c_storage_class_specifier, pp_c_function_specifier,
12801 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12802 pp_c_primary_expression, pp_c_postfix_expression,
12803 pp_c_unary_expression, pp_c_shift_expression,
12804 pp_c_relational_expression, pp_c_equality_expression,
12805 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12806 use pp_string and pp_c_ws_string in place of pp_identifier and
12807 pp_c_identifier for non-identifiers. Mark English strings for
12809 * c-pretty-print.h (pp_c_ws_string): Declare.
12811 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12812 Roland McGrath <roland@redhat.com>
12814 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12815 (ENABLE_LD_BUILDID): New configuration option.
12816 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12817 (LINK_BUILDID_SPEC): New macro.
12818 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12820 * doc/install.texi: Document --enable-linker-build-id option.
12821 * configure: Rebuild.
12822 * config.in: Rebuild.
12824 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12826 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12827 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12828 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12829 MIPS_GP_SAVE_AREA_SIZE.
12830 * config/mips/mips.c (struct mips_frame_info): Update comment
12831 before arg_pointer_offset and hard_frame_pointer_offset.
12832 (mips_compute_frame_info): Update diagram before function: to
12833 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12834 indicate the position of frame_pointer_rtx with -fstack-protector and
12835 to show args_size. Don't allocate cprestore area for leaf functions
12836 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12838 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12840 2009-04-30 Michael Matz <matz@suse.de>
12842 PR tree-optimization/39955
12843 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12845 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12847 * ira.c (setup_cover_and_important_classes): Use safe macro
12848 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12850 * genpreds.c (write_tm_preds_h): Output suitable definition of
12851 REG_CLASS_FOR_CONSTRAINT.
12853 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12855 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12857 * bitmap.c (bitmap_descriptor): Likewise.
12858 * ggc-common.c (loc_descriptor): Likewise.
12859 * varray.c (varray_descriptor): Likewise.
12860 * vec.c (vec_descriptor): Likewise.
12862 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12864 * Makefile.in (dce.o): Add $(EXCEPT_H).
12865 * dce.c: Include except.h and delete redundant vector definitions.
12866 (deletable_insn_p): Return false for non-call insns that can throw
12869 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12871 * gcse.c (ae_gen): Remove.
12872 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12873 and make non-static function to make it available in store-motion.c.
12874 Update call sites with search-and-replace.
12875 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12876 extract_mentioned_regs, extract_mentioned_regs_helper,
12877 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12878 store_killed_in_insn, store_killed_after, store_killed_before,
12879 build_store_vectors, insert_insn_start_basic_block, insert-store,
12880 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12881 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12882 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12883 * store-motion.c: ...new file. Also copy data structures from gcse.c
12884 and clean up to remove parts not used by store motion.
12885 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12886 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12888 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12891 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12892 when optimizing for size.
12894 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12896 * gcse.c (gcse_constant_p): Fix typo in last change.
12898 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12900 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12902 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12904 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12906 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12908 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12909 CONST_HIGH_PART result.
12911 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12913 * config/avr/avr.c (initial_elimination_offset): Rename to
12914 avr_initial_elimination_offset.
12915 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12916 change return type to bool.
12917 (avr_can_eliminate): New function.
12918 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12919 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12920 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12921 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12922 avr_initial_elimination_offset.
12923 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12924 (avr_initial_elimination_offset): Define.
12926 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12927 Steven Bosscher <steven@gcc.gnu.org>
12929 PR rtl-optimization/39938
12930 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12931 * cfgrtl.c: Include insn-attr.h.
12932 (rest_of_pass_free_cfg): New function.
12933 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12934 * resource.c (init_resource_info): Remove call to df_analyze.
12936 2009-04-29 Richard Guenther <rguenther@suse.de>
12939 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12940 allow conversion to signed integers.
12942 2009-04-29 Richard Guenther <rguenther@suse.de>
12944 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12945 shifts of floating point vectors if the shift amount is
12946 a constant multiple of the element size.
12948 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12949 Michael Matz <matz@suse.de>
12951 PR middle-end/39927
12953 * tree-outof-ssa.c (emit_partition_copy): New function.
12954 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12955 insert_part_to_rtx_on_edge): Perform the partition base var
12956 copy using emit_partition_copy.
12957 (insert_value_copy_on_edge): Convert constants to the right mode.
12958 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12959 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12961 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12963 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12964 scan backwards to try to find a constant to initialize it.
12966 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12967 insn before the loop_end instruction, don't look past labels.
12969 2009-04-29 Richard Guenther <rguenther@suse.de>
12971 PR middle-end/39937
12972 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12973 loose type conversions.
12974 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12975 stmts only if there are no uses of its definition.
12977 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12979 * config/bfin/bfin.h (splitting_loops): Declare.
12980 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12981 Reorder bit definitions to be ascending.
12982 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12983 * config/bfin/bfin.c (splitting_loops): New variable.
12984 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12985 (struct loop_info): Remove members INIT and LOOP_INIT.
12986 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12987 the LSETUP sequence. Allow LC to be loaded from any register, but
12988 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12989 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12991 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12992 of reload_completed.
12995 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12997 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12999 * Makefile.in (PLUGIN_VERSION_H): New.
13000 (OBJS-common): Remove plugin-version.o.
13001 (plugin.o): Depend on (PLUGIN_VERSION_H).
13002 (plugin-version.o): Remove.
13003 * configure: Regenerate
13004 * configure.ac: Create plugin-version.h.
13005 * gcc-plugin.h (plugin_gcc_version): Remove.
13006 (plugin_default_version_check): Change signature.
13007 * plugin-version.c: Remove.
13008 * plugin.c: Include plugin-version.h.
13009 (str_plugin_gcc_version_name): Remove.
13010 (try_init_one_plugin): Pass gcc version to plugin_init.
13011 (plugin_default_version_check): Both gcc and plugin versions are now
13014 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13016 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13017 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13018 Remove special case testing for last insn of inner loops. Don't fail
13019 if the loop ends with a jump, emit an extra nop instead.
13021 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13022 DREGS rather than comparing directly. Remove code that tries to
13023 account for latencies.
13025 2009-04-29 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/39941
13028 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13029 eliminating an indirect call.
13031 2009-04-29 Richard Guenther <rguenther@suse.de>
13033 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13034 parameter. Allow invariants as base if !require_lvalue.
13035 (verify_gimple_assign_single): Adjust.
13037 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13039 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13040 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13041 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13042 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13043 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13045 * config/bfin/bfin.c (bfin_expand_builtin,
13046 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13048 2009-04-28 Richard Guenther <rguenther@suse.de>
13050 * tree-vect-loop.c (get_initial_def_for_induction): Use
13051 correct types for pointer increment.
13053 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13055 * toplev.c (print_version): Update GMP version string calculation.
13057 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13059 PR rtl-optimization/39938
13060 * resource.c (init_resource_info): Add call to df_analyze.
13062 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13064 * config/alpha/alpha.md (usegp): Cast the result of
13065 alpha_find_lo_sum_using_gp to enum attr_usegp.
13066 * config/alpha/alpha.c (override_options): Remove end-of-structure
13067 marker element from cpu_table. Use array size of cpu_table to handle
13068 -mcpu and -mtune options.
13069 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13071 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13073 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13074 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13075 tune_32 and tune_64.
13076 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13077 support on PowerPC.
13078 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13079 * config/rs6000/option-defaults.h: ... here. New file.
13080 (OPT_64, OPT_32): Define.
13081 (MASK_64BIT): Define to 0 if not already defined.
13082 (OPT_ARCH64, OPT_ARCH32): Define.
13083 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13086 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13088 * config/arm/arm.c (arm_override_options): Emit error on using
13091 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13093 PR rtl-optimization/39914
13094 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13095 registers for allocnos created from user-defined variables only
13096 when not optimizing.
13098 2009-04-28 Richard Guenther <rguenther@suse.de>
13100 PR middle-end/39937
13101 * fold-const.c (fold_binary): Use distribute_real_division only
13104 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13106 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13107 add hpux-stdint.h to tm_file.
13108 (hppa[12]*-*-hpux11*): Ditto.
13109 (ia64*-*-hpux*): Ditto.
13110 * config/hpux-stdint.h: New.
13111 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13112 __STDC_EXT__ for all compiles.
13113 * config/pa/pa-hpux.h: Ditto.
13114 * config/pa/pa-hpux10.h: Ditto.
13115 * config/pa/pa-hpux11.h: Ditto.
13117 2009-04-28 Catherine Moore <clm@codesourcery.com>
13119 * debug.h (set_name): Add comment.
13121 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13124 * config/darwin.c (machopic_gen_offset): Check
13125 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13126 * config/arm/arm.c (require_pic_register): Likewise.
13128 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13130 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13131 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13132 m32c_promote_prototypes): Delete.
13134 2009-04-28 Michael Matz <matz@suse.de>
13136 PR middle-end/39922
13137 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13140 2009-04-28 Richard Guenther <rguenther@suse.de>
13142 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13144 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13146 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13147 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13148 * config/arm/arm-tune.md: Regenerate.
13150 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13152 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13153 block if there are complex incoming edges.
13154 (sel_merge_blocks): Remove useless assert.
13155 (sel_redirect_edge_and_branch): Check that edge was redirected.
13156 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13157 (sel_find_rgns): Delete declaration.
13158 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13159 the region when it is not a preheader.
13161 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13164 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13166 2009-04-28 Richard Guenther <rguenther@suse.de>
13168 * tree.h (SSA_NAME_VALUE): Remove.
13169 (struct tree_ssa_name): Remove value_handle member.
13170 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13171 array for jump threading.
13172 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13174 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13175 * tree-flow.h (threadedge_initialize_values): Declare.
13176 (threadedge_finalize_values): Likewise.
13177 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13178 (SSA_NAME_VALUE): Define.
13179 (threadedge_initialize_values): New function.
13180 (threadedge_finalize_values): Likewise.
13181 * tree-ssa-dom.c (ssa_name_values): New global variable.
13182 (SSA_NAME_VALUE): Define.
13183 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13185 2009-04-28 Ira Rosen <irar@il.ibm.com>
13187 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13188 Use REPORT_VECTORIZED_LOCATIONS instead
13189 REPORT_VECTORIZED_LOOPS.
13190 * tree-vectorizer.c (vect_verbosity_level): Make static.
13191 (vect_loop_location): Rename to vect_location.
13192 (vect_set_verbosity_level): Update comment.
13193 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13195 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13196 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13197 instead REPORT_UNVECTORIZED_LOOPS.
13198 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13199 and vect_loop_def to vect_external_def and vect_internal_def.
13200 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13201 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13202 REPORT_UNVECTORIZED_LOCATIONS.
13203 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13204 and vect_used_in_loop and to vect_unused_in_scope and
13205 vect_used_in_scope.
13206 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13207 (vect_verbosity_level): Remove declaration.
13208 (vect_analyze_operations): Likewise.
13209 (vect_analyze_stmt): Declare.
13210 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13211 REPORT_UNVECTORIZED_LOCATIONS.
13212 (vect_get_loop_niters): Fix indentation.
13213 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13214 (vect_analyze_loop_operations): New function.
13215 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13216 vect_analyze_operations.
13217 (vect_is_simple_reduction): Use new names.
13218 (vectorizable_live_operation, vect_transform_loop): Likewise.
13219 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13220 to specify whether the data references can be a part of interleaving
13222 (vect_analyze_data_ref_dependence): Use new names.
13223 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13224 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13225 * tree-vect-patterns.c (widened_name_p): Use new names.
13226 (vect_recog_dot_prod_pattern): Likewise.
13227 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13228 (process_use, vect_mark_stmts_to_be_vectorized,
13229 vect_model_simple_cost, vect_model_store_cost,
13230 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13231 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13232 vectorizable_operation, vectorizable_type_demotion,
13233 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13234 vectorizable_condition): Likewise.
13235 (vect_analyze_operations): Split into vect_analyze_loop_operations
13237 (vect_analyze_stmt): ... new function.
13238 (new_stmt_vec_info): Use new names.
13239 (vect_is_simple_use): Use new names and fix comment.
13240 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13241 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13243 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13246 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13247 and integer modes for x87 operands. Do not ICE for unsupported size,
13248 generate error instead. Generate error for unsupported operand types.
13249 ['z']: Do not handle HImode memory operands specially. Warning
13250 for floating-point operands. Fallthru to 'Z' for unsupported operand
13251 types. Do not ICE for unsupported size, generate error instead.
13252 (output_387_binary_op): Use %Z to output operands.
13253 (output_fp_compare): Ditto.
13254 (output_387_reg_move): Ditto.
13256 2009-04-28 Ben Elliston <bje@au.ibm.com>
13261 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13263 * builtins.c (c_strlen): Do not warn here.
13264 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13265 * c-common.c (pointer_int_sum): Take an explicit location.
13266 Warn about offsets out of bounds.
13267 * c-common.h (pointer_int_sum): Adjust declaration.
13269 2009-04-27 Ian Lance Taylor <iant@google.com>
13271 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13273 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13274 * df-core.c (df_set_flags): Change return type to int. Change
13275 type of old_flags to int.
13276 (df_clear_flags): Likewise.
13277 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13278 (df_get_conditional_uses): Likewise.
13279 * df.h (df_set_flags, df_clear_flags): Update declarations.
13280 * dwarf2out.c (struct indirect_string_node): Change type of form
13281 field to enum dwarf_form.
13282 (AT_string_form): Change return type to enum dwarf_form.
13283 * fixed-value.c (fixed_compare): Add cast to enum type.
13284 * fwprop.c (update_df): Change 0 to VOIDmode.
13285 * gensupport.c: Change 0 to UNKNOWN.
13286 * gimple.h (gimple_cond_code): Add cast to enum type.
13287 * haifa-sched.c (reemit_notes): Add cast to enum type.
13288 * hooks.c (hook_int_void_no_regs): Remove function.
13289 * hooks.h (hook_int_void_no_regs): Remove declaration.
13290 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13291 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13292 * real.c (real_arithmetic): Add cast to enum type.
13293 (real_compare): Likewise.
13294 * target.h (struct gcc_target): Change return type of
13295 branch_target_register_class to enum reg_class.
13296 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13297 default_branch_target_register_class.
13298 * targhooks.c (default_branch_target_register_class): New function.
13299 * targhooks.h (default_branch_target_register_class): Declare.
13300 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13301 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13303 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13305 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13306 vect_uninitialized_def. Change 0 to ERROR_MARK.
13307 * tree-vect-stmts.c (supportable_widening_operation): Don't
13308 initialize icode1 and icode2.
13309 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13310 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13312 (cmn_err_flag_specs): Change 0 to STD_C89.
13313 (cmn_err_char_table): Likewise.
13314 * config/arm/arm.c (get_arm_condition_code): Change type of code
13315 to enum arm_cond_code.
13316 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13317 (IWMMXT_BUILTIN2): Likewise.
13318 (neon_builtin_type_bits): Don't define typedef.
13319 (neon_builtin_datum): Change type of bits field to int.
13320 (arm_expand_neon_args): Add cast to enum type.
13321 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13323 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13324 casts to enum type.
13325 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13327 * config/mips/mips.md (jal_macro): Return enum constant.
13328 (single_insn): Likewise.
13329 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13331 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13332 casts to enum type.
13333 * config/s390/s390.c (s390_tune_flags): Change type to int.
13334 (s390_arch_flags): Likewise.
13335 (s390_handle_arch_option): Change flags field of struct pta to int.
13336 * config/s390/s390.h (s390_tune_flags): Update declaration.
13337 (s390_arch_flags): Likewise.
13338 * config/sh/sh.c (prepare_move_operands): Compare
13339 tls_symbolic_operand result with enum constant.
13340 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13341 (sh_expand_prologue): Add cast to enum type.
13342 (sh_expand_epilogue): Likewise.
13343 (tls_symbolic_operand): Change return type to enum tls_model.
13344 (fpscr_set_from_mem): Add cast to enum type.
13345 (legitimize_pic_address): Compare tls_symbolic_operand result with
13347 (sh_target_reg_class): Change return type to enum reg_class.
13348 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13350 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13351 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13352 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13353 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13354 (delayed_branch, tls_call_delay): Likewise.
13355 (eligible_for_sibcall_delay): Likewise.
13356 (eligible_for_return_delay): Likewise.
13357 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13358 (spu_expand_builtin_1): Likewise.
13360 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13361 for all types of conversions.
13362 (output_init_element): Issue -Wc++-compat warning if needed when
13363 initializing a bitfield with enum type.
13364 * c-parser.c (c_parser_expression): Set original_type to
13365 original_type of right hand operand of comma operator.
13367 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13369 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13371 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13372 * doc/cpp.texi (Standard Predefined Macros)
13373 (Implementation-defined behavior): Likewise.
13374 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13375 * doc/gimple.texi (GIMPLE Exception Handling)
13376 (@code{GIMPLE_ASSIGN}): Likewise.
13377 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13378 * doc/invoke.texi (Warning Options, Optimize Options)
13379 (AVR Options, Darwin Options): Likewise.
13380 (Optimize Options): Reformulate -fwhole-program description.
13381 * doc/loop.texi (Lambda): Likewise.
13382 * doc/md.texi (Output Template, Define Constraints)
13383 (Standard Names, Insn Splitting): Likewise.
13384 * doc/options.texi (Option properties): Likewise.
13385 * doc/passes.texi (Tree-SSA passes): Likewise.
13386 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13387 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13388 (File Names and DBX): Likewise.
13389 * doc/trouble.texi (Incompatibilities): Likewise.
13391 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13393 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13394 instruction is correct.
13396 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13398 Allow non-constant arguments to conversion intrinsics.
13399 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13400 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13401 * spu.c (print_operand): Handle 'v' and 'w'.
13402 (exp2_immediate_p, spu_gen_exp2): Define.
13403 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13404 spu_convtf_1): Update parameter descriptions.
13405 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13406 * constraints.md ('v', 'w'): New.
13407 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13409 (i2f, I2F): New define_mode_attr.
13410 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13411 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13412 fixuns_truncv4sfv4si2): Update to use mode attribute.
13413 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13414 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13415 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13416 patterns for combine.
13418 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13420 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13421 (cprop, hoist, pre, store_motion): New debug counters.
13422 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13423 is not an RTL pass anymore.
13424 (pass_profiling): Remove extern decl for pass removed in 2005.
13425 (pass_gcse, pass_jump_bypass): Remove.
13426 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13427 to 0 for clean state.
13428 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13429 * cse.c (gate_handle_cse_after_global_opts,
13430 rest_of_handle_cse_after_global_opts): New functions.
13431 (pass_cse_after_global_opts): New pass, does local CSE.
13432 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13433 (TV_CPROP): New timevar.
13434 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13435 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13436 (gcse_main, recompute_all_luids): Remove.
13437 (compute_hash_table_work): Call max_reg_num instead of reading
13439 (cprop_jump): Don't set run_jump_opt_after_gcse.
13440 (constprop_register): Always allow to alter jumps.
13441 (cprop_insn): Likewise.
13442 (do_local_cprop): Likewise.
13443 (local_cprop_pass): Likewise. Return non-zero if something changed.
13444 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13445 (find_implicit_sets): Add note about missed optimization opportunity.
13446 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13447 pass_rtl_cprop execute function.
13448 Don't bother tracking the pass number, each pass gets its own dumpfile
13450 Always allow to alter jumpsand bypass jumps.
13451 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13452 will just find no suitable set.
13453 (pre_edge_insert): Fix dumping, this function is for PRE only.
13454 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13455 pass_rtl_pre execute function.
13456 (hoist_code): Return non-zero if something changed. Keep track of
13457 substitutions and insertions for statistics gathering similar to PRE.
13458 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13459 called from the pass_rtl_hoist execute function. Show pass statistics.
13460 (compute_store_table): Use max_reg_num directly instead of using the
13461 formerly global max_gcse_regno.
13462 (build_store_vectors): Likewise.
13463 (replace_store_insn): Fix dumping.
13464 (store_motion): Rename to ...
13465 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13466 pass, called from the pass_rtl_store_motion execute function. Keep
13467 track of substitutions and insertions for statistics gathering similar
13469 (bypass_jumps): Remove, fold interesting bits into ...
13470 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13471 from the pass_rtl_cprop execute function.
13472 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13473 pass_jump_bypass): Remove.
13474 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13475 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13476 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13477 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13478 (gate_rtl_store_motion, execute_rtl_store_motion,
13479 pass_rtl_store_motion): New.
13480 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13481 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13482 * passes.c (init_optimization_passes): Remove pass_gcse and
13483 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13484 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13485 instead of pass_jump_bypass.
13487 2009-04-27 Richard Guenther <rguenther@suse.de>
13489 PR middle-end/39928
13490 * gimplify.c (gimplify_expr): If we are required to create
13491 a temporary make sure it ends up as register.
13493 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13496 * config/i386/i386.c (construct_container): Don't call
13497 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13498 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13500 2009-04-27 Michael Matz <matz@suse.de>
13502 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13503 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13504 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13505 (dump_replaceable_exprs): Take a bitmap.
13506 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13508 (expand_gimple_basic_block): Likewise.
13509 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13510 replaceable_expressions member a bitmap.
13511 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13512 (mark_replaceable): Likewise.
13513 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13514 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13516 2009-04-27 Richard Guenther <rguenther@suse.de>
13518 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13519 (verify_stmts): Dispatch to gimple/type verification code.
13520 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13521 issue with call argument types.
13523 2009-04-27 Michael Matz <matz@suse.de>
13525 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13526 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13529 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13530 Eric Botcazou <ebotcazou@adacore.com>
13532 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13533 a label's basic block.
13534 (mark_target_live_regs): Tidy and rework obsolete comments.
13535 Change back DF problem to LIVE. If a label starts a basic block,
13536 assume that all registers that used to be live then still are.
13537 (init_resource_info): If a label starts a basic block, set its
13538 BLOCK_FOR_INSN accordingly.
13539 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13541 2009-04-27 Richard Guenther <rguenther@suse.de>
13543 * tree-flow-inline.h (function_ann): Remove.
13544 (get_function_ann): Likewise.
13545 * tree-dfa.c (create_function_ann): Remove.
13546 * tree-flow.h (struct static_var_ann_d): Remove.
13547 (struct function_ann_d): Likewise.
13548 (union tree_ann_d): Remove fdecl member.
13549 (function_ann_t): Remove.
13550 (function_ann, get_function_ann, create_function_ann): Remove
13553 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13555 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13557 2009-04-27 Jan Hubicka <jh@suse.cz>
13559 * ipa-pure-const.c (struct funct_state_d): New fields
13560 state_previously_known, looping_previously_known; remove
13561 state_set_in_source.
13562 (analyze_function): Use new fields.
13563 (propagate): Avoid assumption that state_set_in_source imply
13566 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13567 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13568 * cfgloop.h (finite_loop_p): Declare.
13570 2009-04-26 Michael Matz <matz@suse.de>
13572 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13574 2009-04-26 Michael Matz <matz@suse.de>
13576 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13577 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13578 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13579 pass_mark_used_blocks): Remove.
13580 * tree-optimize.c (pass_free_datastructures,
13581 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13582 * passes.c (init_optimization_passes): Don't call
13583 pass_mark_used_blocks, remove dead code.
13585 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13587 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13588 * tree-ssa-live.h (register_ssa_partition): Likewise.
13590 2009-04-26 Michael Matz <matz@suse.de>
13593 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13594 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13595 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13597 (compare_pairs): Swap cost comparison.
13598 (coalesce_ssa_name): Don't use change_partition_var.
13599 * tree-nrv.c (struct nrv_data): Add modified member.
13600 (finalize_nrv_r): Set it.
13601 (tree_nrv): Use it to update statements.
13602 (pass_nrv): Require PROP_ssa.
13603 * tree-mudflap.c (mf_decl_cache_locals,
13604 mf_build_check_statement_for): Use make_rename_temp.
13605 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13606 * alias.c (find_base_decl): Handle SSA names.
13607 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13608 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13609 * rtl.h (set_reg_attrs_for_parm): Declare.
13610 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13611 to "optimized", remove unused locals at finish.
13612 (execute_free_datastructures): Make global, call
13613 delete_tree_cfg_annotations.
13614 (execute_free_cfg_annotations): Don't call
13615 delete_tree_cfg_annotations.
13617 * ssaexpand.h: New file.
13618 * expr.c (toplevel): Include ssaexpand.h.
13619 (expand_assignment): Handle SSA names the same as register variables.
13620 (expand_expr_real_1): Expand SSA names.
13621 * cfgexpand.c (toplevel): Include ssaexpand.h.
13622 (SA): New global variable.
13623 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13624 (SSAVAR): New macro.
13625 (set_rtl): New helper function.
13626 (add_stack_var): Deal with SSA names, use set_rtl.
13627 (expand_one_stack_var_at): Likewise.
13628 (expand_one_stack_var): Deal with SSA names.
13629 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13630 before unique numbers.
13631 (expand_stack_vars): Use set_rtl.
13632 (expand_one_var): Accept SSA names, add asserts for them, feed them
13633 to above subroutines.
13634 (expand_used_vars): Expand all partitions (without default defs),
13635 then only the local decls (ignoring those expanded already).
13636 (expand_gimple_cond): Remove edges when jumpif() expands an
13637 unconditional jump.
13638 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13639 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13641 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13642 members of SA; deal with PARM_DECL partitions here; expand
13643 all PHI nodes, free tree datastructures and SA. Commit instructions
13644 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13645 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13646 info and statements at start, collect garbage at finish.
13647 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13648 (VAR_ANN_PARTITION) Remove.
13649 (change_partition_var): Don't declare.
13650 (partition_to_var): Always return SSA names.
13651 (var_to_partition): Only accept SSA names.
13652 (register_ssa_partition): Only check argument.
13653 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13655 (delete_var_map): Don't free it.
13656 (var_union): Only accept SSA names, simplify.
13657 (partition_view_init): Mark only useful SSA names as used.
13658 (partition_view_fini): Only deal with SSA names.
13659 (change_partition_var): Remove.
13660 (dump_var_map): Use ssa_name instead of partition_to_var member.
13661 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13663 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13664 (struct _elim_graph): New member const_dests; nodes member vector of
13666 (set_location_for_edge): New static helper.
13667 (create_temp): Remove.
13668 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13669 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13670 (new_elim_graph): Allocate const_dests member.
13671 (clean_elim_graph): Truncate const_dests member.
13672 (delete_elim_graph): Free const_dests member.
13673 (elim_graph_size): Adapt to new type of nodes member.
13674 (elim_graph_add_node): Likewise.
13675 (eliminate_name): Likewise.
13676 (eliminate_build): Don't take basic block argument, deal only with
13677 partition numbers, not variables.
13678 (get_temp_reg): New static helper.
13679 (elim_create): Use it, deal with RTL temporaries instead of trees.
13680 (eliminate_phi): Adjust all calls to new signature.
13681 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13682 (rewrite_trees): Only do checking.
13683 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13684 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13685 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13686 contains_tree_r, MAX_STMTS_IN_LATCH,
13687 process_single_block_loop_latch, analyze_edges_for_bb,
13688 perform_edge_inserts): Remove.
13689 (expand_phi_nodes): New global function.
13690 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13691 functions, initialize new parameter, remember partitions having a
13693 (finish_out_of_ssa): New global function.
13694 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13695 don't reset in_ssa_p here, don't disable TER when mudflap.
13696 (pass_del_ssa): Remove.
13697 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13699 (execute_free_datastructures): Declare.
13700 * Makefile.in (SSAEXPAND_H): New variable.
13701 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13702 * basic-block.h (commit_one_edge_insertion): Declare.
13703 * passes.c (init_optimization_passes): Move pass_nrv and
13704 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13705 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13706 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13707 (redirect_branch_edge): Deal with super block when expanding, split
13708 out jump patching itself into ...
13709 (patch_jump_insn): ... here, new static helper.
13711 2009-04-26 Michael Matz <matz@suse.de>
13713 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13714 beyond num_ssa_names.
13715 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13716 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13718 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13720 PR inline-asm/39543
13721 * fwprop.c (forward_propagate_asm): New function.
13722 (forward_propagate_and_simplify): Propagate also into __asm, if it
13723 doesn't increase the number of referenced registers.
13726 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13728 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13730 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13731 note_nonlocal_vla_type for nonlocal VLAs.
13732 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13733 contains_remapped_vars, remap_vla_decls): New functions.
13734 (convert_nonlocal_reference_stmt): If not optimizing, call
13735 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13736 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13737 if it wasn't found in var_map.
13738 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13739 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13740 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13742 * gimplify.c (nonlocal_vlas): New variable.
13743 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13745 (gimplify_body): Create and destroy nonlocal_vlas.
13747 * dwarf2out.c (loc_descr_plus_const): New function.
13748 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13749 mem_loc_descriptor, loc_descriptor_from_tree_1,
13750 descr_info_loc, gen_variable_die): Use it.
13752 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13753 !TREE_STATIC VAR_DECLs.
13754 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13755 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13756 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13757 DECL_BY_REFERENCE is valid.
13758 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13759 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13760 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13761 Copy DECL_BY_REFERENCE.
13762 (struct nesting_copy_body_data): New type.
13763 (nesting_copy_decl): New function.
13764 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13765 if they have variable length.
13767 2009-04-26 Michael Matz <matz@suse.de>
13769 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13770 mark new temporaries for renaming.
13772 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13775 * c-decl.c (global_bindings_p): Return negative value.
13776 (c_variable_size): New. Based on variable_size from
13778 (grokdeclarator): Call c_variable_size not variable_size.
13780 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13782 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13784 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13786 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13787 Redefine it to just use mingw/include.
13788 (ASM_SPEC): Rules for -m32 and -m64.
13789 (LINK_SPEC): Use Likewise.
13790 (SPEC_32): New define.
13791 (SPEC_64): Likewise.
13792 (SUB_LINK_SPEC): Likewise.
13793 (MULTILIB_DEFAULTS): New define.
13794 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13795 Add multilib options.
13796 (MULTILIB_DIRNAMES): Likewise.
13797 (MULTILIB_OSDIRNAMES): Likewise.
13798 (LIBGCC): Likewise.
13799 (INSTALL_LIBGCC): Likewise.
13801 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13804 * c-tree.h (enum c_inline_static_type): New.
13805 (record_inline_static): Declare.
13806 * c-decl.c (struct c_inline_static, c_inline_statics,
13807 record_inline_static, check_inline_statics): New.
13808 (pop_file_scope): Call check_inline_statics.
13809 (start_decl): Call record_inline_static instead of pedwarning
13810 directly for static in inline function.
13811 * c-typeck.c (build_external_ref): Call record_inline_static
13812 instead of pedwarning directly for static referenced in inline
13815 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13817 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13818 not new but only being rescanned.
13819 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13820 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13821 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13822 record_set_info, compute_set, grealloc): Remove.
13823 (recompute_all_luids): New function.
13824 (gcse_main): Don't compute sets, and don't do related memory
13825 allocations/free-ing. If something changed before the end of the
13826 pass, update LUIDs using recompute_all_luids.
13827 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13828 (free_gcse_mem): Don't free it either.
13829 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13830 Use the df insn LUIDs.
13831 (load_killed_in_block): Likewise.
13832 (compute_hash_table_work): Don't compute reg_set_in_block.
13833 (compute_transp): Use DF_REG_DEF_CHAINs.
13834 (local_cprop_pass): Don't use compute_sets and related functions.
13835 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13836 Use get_max_uid() instead of max_cuid.
13837 (insert_insn_end_basic_block, pre_insert_copy_insn,
13838 update_ld_motion_stores): Don't try to
13839 keep reg_set tables up to date.
13840 (pre_insert_copies): Use df insn LUIDs.
13841 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13842 (reg_set_info): Don't use extra bitmap argument.
13843 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13844 information to compute regs_set_in_block.
13845 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13846 (bypass_jumps): Don't use compute_sets and friends.
13848 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13851 * opts.c (undocumented_msg): Do not leave blank even with
13854 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13856 * c-decl.c (build_enumerator): Allow values folding to integer
13857 constants but not integer constant expressions with a pedwarn if
13860 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13863 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13864 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13865 type is an integer constant.
13867 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13870 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13873 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13876 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13877 with variably modified return type and no storage class
13878 specifiers, except for the case of nested functions. Distinguish
13879 extern declarations of functions with variably modified return
13880 types from those of objects with variably modified types.
13882 2009-04-25 Jan Hubicka <jh@suse.cz>
13884 * tree.c (list_equal_p): New function.
13885 * tree.h (list_equal_p): Declare.
13886 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13887 basic_block_def, basic_block, const_basic_block): New.
13888 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13889 (redirect_eh_edge): New function.
13890 (make_eh_edge_update_phi): EH edges are not abnormal.
13891 * except.c: Include tree-flow.h.
13892 (list_match): New function.
13893 (eh_region_replaceable_by_p): New function.
13894 (replace_region): New function.
13895 (hash_type_list): New function.
13896 (hash_eh_region): New function.
13897 (eh_regions_equal_p): New function.
13898 (merge_peers): New function.
13899 (remove_unreachable_regions): Verify EH tree when checking;
13901 (copy_eh_region_1): New function.
13902 (copy_eh_region): New function.
13903 (push_reachable_handler): New function.
13904 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13905 regions without label but with live RESX.
13906 * except.h (redirect_eh_edge_to_label): New.
13907 * tree-flow.h (redirect_eh_edge): New.
13908 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13909 basic_block_def, basic_block, const_basic_block): Remove.
13910 * Makefile.in (except.o): Add dependency on tree-flow.h
13911 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13912 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13915 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13918 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13919 on the destination of memcpy.
13921 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13923 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13924 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13925 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13927 2009-04-25 Jan Hubicka <jh@suse.cz>
13929 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13930 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13931 to be reached by different label than left.
13932 (update_eh_edges): Update comment; remove edge_to_remove if possible
13933 and return true if suceeded.
13934 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13935 (cleanup_eh): Compute sharing map.
13936 * except.c (remove_eh_handler_and_replace): Add argument if we should
13938 (remove_unreachable_regions): Update for label sharing.
13939 (label_to_region_map): Likewise.
13940 (get_next_region_sharing_label): New function.
13941 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13943 (remove_eh_handler): Update.
13944 (remove_eh_region_and_replace_by_outer_of): New function.
13945 * except.h (struct eh_region): Add next_region_sharing_label.
13946 (remove_eh_region_and_replace_by_outer_of,
13947 get_next_region_sharing_label): Declare.
13948 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13950 2009-04-25 Jan Hubicka <jh@suse.cz>
13952 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13953 insert code even if they are not critical.
13955 2009-04-25 Jan Hubicka <jh@suse.cz>
13957 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13958 (gimple_can_remove_branch_p): EH edges won't remove branch by
13960 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13961 updating of non-abnormal EH edges.
13962 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13963 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13964 (split_critical_edges): Split also edges where emitting code on them
13965 will lead to splitting later.
13967 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13968 H.J. Lu <hongjiu.lu@intel.com>
13971 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13972 the configured assembler supports fildq and fistpq mnemonics.
13973 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13974 * configure: Regenerated.
13975 * config.in: Ditto.
13977 * config/i386/i386.c (print_operand): Handle 'Z'.
13978 ['z']: Remove handling of special fild/fist suffixes.
13979 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13980 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13981 suffix of fild insn.
13982 (*floatsi<mode>2_vector_mixed): Ditto.
13983 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13984 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13985 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13986 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13987 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13989 2009-04-25 Ben Elliston <bje@au.ibm.com>
13991 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13992 the source of a set operation.
13994 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13996 * target.h (struct gcc_target): Add case_values_threshold field.
13997 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13998 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13999 * targhooks.c (default_case_values_threshold): New function.
14000 * targhooks.h (default_case_values_threshold): Declare function.
14001 * stmt.c (expand_case): Use case_values_threshold target hook.
14002 * expr.h (case_values_threshold): Remove declartation.
14003 * expr.c (case_values_threshold): Remove function.
14004 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14006 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14007 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14008 (avr_case_values_threshold): Declare as static.
14009 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14011 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14012 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14013 (mn10300_case_values_threshold): New function.
14015 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14017 * ira.c (setup_cover_and_important_classes): Add enum cast.
14019 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14021 * genpreds.c (write_enum_constraint_num): Output definition of
14022 CONSTRAINT_NUM_DEFINED_P macro.
14023 * ira.c (setup_cover_and_important_classes): Use
14024 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14026 2009-04-24 DJ Delorie <dj@redhat.com>
14028 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14029 __SH2A_SINGLE_ONLY__ also.
14031 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14033 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14034 (movdf_internal): Ditto.
14035 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14036 SFmode and DFmode constants.
14037 (ia64_print_operand): Add 'G' format for printing
14038 floating point constants.
14040 2009-04-24 Richard Guenther <rguenther@suse.de>
14042 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14043 from unsigned additions.
14045 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14047 * c-typeck.c (set_init_index): Allow array designators that are
14048 not integer constant expressions with a pedwarn if pedantic.
14050 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14052 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14053 zero if no overlap in nonzero bits between the operands.
14055 2009-04-24 Ian Lance Taylor <iant@google.com>
14057 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14058 (record_dead_and_set_regs): Likewise.
14059 * df.h (struct df_mw_hardreg): Change flags field to int.
14060 (struct df_base_ref): Likewise.
14061 (struct df): Change changeable_flags field to int.
14062 * df-scan.c (df_defs_record): Change clobber_flags to int.
14063 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14064 constants rather than #define macros.
14065 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14066 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14067 (enum dwarf_calling_convention): Likewise.
14068 (enum dwarf_line_number_x_ops): Likewise.
14069 (enum dwarf_call_frame_info): Likewise.
14070 (enum dwarf_source_language): Likewise.
14071 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14072 (add_calling_convention_attribute): Likewise.
14073 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14074 (combine_comparisons): Change compcode to int. Add cast to enum type.
14075 * genrecog.c (maybe_both_true_2): Change c to int.
14076 (write_switch): Likewise. Add cast to enum type.
14077 * gimplify.c (gimplify_omp_for): Handle return values from
14078 gimplify_expr using MIN rather than bitwise or.
14079 (gimplify_expr): Add cast to enum type.
14080 * ipa-prop.c (update_jump_functions_after_inlining): Change
14081 IPA_BOTTOM to IPA_JF_UNKNOWN.
14082 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14083 Add casts to enum type.
14084 (setup_cover_and_important_classes): Change cl to int. Add casts
14086 (setup_class_translate): Change cl and mode to int.
14087 (ira_init_once): Change mode to int.
14088 (free_register_move_costs): Likewise.
14089 (setup_prohibited_mode_move_regs): Add casts to enum type.
14090 * langhooks.c (add_builtin_function_common): Rework assertion that
14091 value fits bitfield.
14092 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14093 * omega.c (omega_do_elimination): Avoid math on enum types.
14094 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14095 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14096 int local to handle integral_argment value.
14097 * regmove.c (try_auto_increment): Change PUT_MODE to
14099 * reload.c (push_secondary_reload): Add casts to enum type.
14100 (secondary_reload_class, find_valid_class): Likewise.
14101 * reload1.c (emit_input_reload_insns): Likewise.
14102 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14103 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14104 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14106 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14107 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14109 (expand_complex_libcall): Add casts to enum type.
14110 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14111 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14112 with ERROR_MARK, not NUM_TREE_CODES.
14113 (vect_create_epilog_for_reduction): Likewise.
14114 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14115 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14116 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14118 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14119 vect_unused_in_loop. Change 0 to loop_vect.
14120 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14121 * var-tracking.c (get_init_value): Change return type to enum
14123 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14124 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14126 (arm_override_options): Add casts to enum type.
14127 (arm_emit_tls_decoration): Likewise.
14128 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14130 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14131 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14132 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14134 * config/s390/s390.c (code_for_builtin_64): Change to array of
14136 (code_for_builtin_31): Likewise.
14137 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14139 * config/sparc/sparc.c (sparc_override_options): Change value
14140 field in struct code_model to enum cmodel. In initializer change
14141 0 to NULL and add cast to enum type.
14143 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14144 Change all callers. Issue a -Wc++-compat warning using
14145 lhs_origtype if necessary.
14146 (convert_for_assignment): Issue -Wc++-compat warnings about
14147 invalid conversions to enum type on assignment.
14148 * c-common.h (build_modify_expr): Update declaration.
14150 2009-04-24 Nick Clifton <nickc@redhat.com>
14152 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14153 (function_arg_advance): Likewise.
14154 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14157 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14159 * config/s390/constraints.md ('I', 'J'): Fix condition.
14161 2009-04-24 Diego Novillo <dnovillo@google.com>
14163 * gengtype-parse.c (parse_error): Add newline after message.
14165 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14167 * config/i386/sse.md (avxmodesuffixs): Removed.
14168 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14169 (*avx_pinsr<ssevecsize>): This.
14171 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14173 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14174 follow chains of regs with a single definition, and allow expressions
14175 that are function_invariant_p.
14176 (simple_rhs_p): Allow expressions that are function_invariant_p.
14178 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14180 PR middle-end/39867
14181 * fold-const.c (fold_cond_expr_with_comparison): When folding
14182 > and >= to MAX, make sure the MAX uses the same type as the
14183 comparison's operands.
14185 2009-04-24 Nick Clifton <nickc@redhat.com>
14187 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14188 addressing for DImode accesses.
14189 (frv_print_operand_address): Handle PLUS case.
14190 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14192 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14194 PR rtl-optimization/39794
14195 * alias.c (canon_true_dependence): Add x_addr argument.
14196 * rtl.h (canon_true_dependence): Adjust prototype.
14197 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14198 * cselib.c (cselib_invalidate_mem): Likewise.
14199 * gcse.c (compute_transp): Likewise.
14200 * dse.c (scan_reads_nospill): Likewise.
14201 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14202 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14203 canon_base_addr of the group, plus optional offset.
14204 (struct group_info): Rename canon_base_mem to
14206 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14207 canon_rtx of base_mem.
14209 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14211 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14212 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14214 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14216 * config/spu/spu-builtins.h: Delete file.
14218 * config/spu/spu.h (enum spu_builtin_type): Move here from
14220 (struct spu_builtin_description): Likewise. Add GTY marker.
14221 Do not use enum spu_function_code or enum insn_code.
14222 (spu_builtins): Add extern declaration.
14224 * config/spu/spu.c: Do not include "spu-builtins.h".
14225 (enum spu_function_code, enum spu_builtin_type_index,
14226 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14227 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14228 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14229 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14230 (spu_builtin_types): Make static. Add GTY marker.
14231 (spu_builtins): Add extern declaration with GTY marker.
14232 Include "gt-spu.h".
14234 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14235 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14236 Check programmatically whether all parameters are scalar.
14238 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14240 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14242 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14243 assignment from the constructor either if the target is volatile.
14245 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14247 * config/arm/arm.md (insv): Do not share operands[0].
14249 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14251 * config/vxlib-tls.c (active_tls_threads): Delete.
14252 (delete_hook_installed): New.
14253 (tls_delete_hook): Don't delete the delete hook.
14254 (tls_destructor): Delete it here.
14255 (__gthread_set_specific): Adjust installing the delete hook.
14256 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14257 __gthread_leave_tsd_dtor_context.
14259 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14261 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14263 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14265 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14267 (alpha_rtx_costs): Ditto.
14268 (emit_unlikely_jump): Use add_reg_note.
14269 (emit_frame_store_1): Ditto.
14270 (alpha_expand_prologue): Ditto.
14271 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14272 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14274 2009-04-23 Nick Clifton <nickc@redhat.com>
14276 * config/v850/v850.md (epilogue): Remove suppressed code.
14277 (return): Rename to return_simple and remove test of frame size.
14278 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14279 to gen_return_simple.
14281 2009-04-22 Jing Yu <jingyu@google.com>
14284 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14286 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14289 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14290 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14291 value is a VECTOR_CST, the element type is the element type of the
14294 2009-04-22 DJ Delorie <dj@redhat.com>
14296 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14298 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14300 * alias.c (find_base_term): Move around LO_SUM case, so that
14301 CONST falls through into PLUS/MINUS handling.
14304 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14305 into 0, use omit_one_operand.
14307 2009-04-23 Ben Elliston <bje@au.ibm.com>
14309 * config/rs6000/linux-unwind.h (get_regs): Remove type
14310 puns. Change the type of `pc' to an array of unsigned ints and
14311 update all users. Constify frame24.
14313 2009-04-22 DJ Delorie <dj@redhat.com>
14315 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14316 declarations before code.
14317 (current_function_special_page_vector): Likewise.
14318 (m32c_expand_insv): Silence a warning.
14320 2009-04-21 Taras Glek <tglek@mozilla.com>
14322 * alias.c: Update GTY annotations to new syntax.
14323 * basic-block.h: Likewise.
14324 * bitmap.h: Likewise.
14325 * c-common.h: Likewise.
14326 * c-decl.c: Likewise.
14327 * c-parser.c: Likewise.
14328 * c-pragma.c: Likewise.
14329 * c-tree.h: Likewise.
14330 * cfgloop.h: Likewise.
14331 * cgraph.h: Likewise.
14332 * config/alpha/alpha.c: Likewise.
14333 * config/arm/arm.h: Likewise.
14334 * config/avr/avr.h: Likewise.
14335 * config/bfin/bfin.c: Likewise.
14336 * config/cris/cris.c: Likewise.
14337 * config/darwin.c: Likewise.
14338 * config/frv/frv.c: Likewise.
14339 * config/i386/i386.c: Likewise.
14340 * config/i386/i386.h: Likewise.
14341 * config/i386/winnt.c: Likewise.
14342 * config/ia64/ia64.h: Likewise.
14343 * config/iq2000/iq2000.c: Likewise.
14344 * config/mips/mips.c: Likewise.
14345 * config/mmix/mmix.h: Likewise.
14346 * config/pa/pa.c: Likewise.
14347 * config/pa/pa.h: Likewise.
14348 * config/rs6000/rs6000.c: Likewise.
14349 * config/s390/s390.c: Likewise.
14350 * config/sparc/sparc.c: Likewise.
14351 * config/xtensa/xtensa.c: Likewise.
14352 * cselib.h: Likewise.
14353 * dbxout.c: Likewise.
14354 * dwarf2out.c: Likewise.
14355 * except.c: Likewise.
14356 * except.h: Likewise.
14357 * fixed-value.h: Likewise.
14358 * function.c: Likewise.
14359 * function.h: Likewise.
14360 * gimple.h: Likewise.
14361 * integrate.c: Likewise.
14362 * optabs.c: Likewise.
14363 * output.h: Likewise.
14364 * real.h: Likewise.
14366 * stringpool.c: Likewise.
14367 * tree-data-ref.c: Likewise.
14368 * tree-flow.h: Likewise.
14369 * tree-scalar-evolution.c: Likewise.
14370 * tree-ssa-address.c: Likewise.
14371 * tree-ssa-alias.h: Likewise.
14372 * tree-ssa-operands.h: Likewise.
14373 * tree.c: Likewise.
14374 * tree.h: Likewise.
14375 * varasm.c: Likewise.
14376 * varray.h: Likewise.
14378 * coretypes.h: Do not define GTY macro if it is already defined.
14379 * doc/gty.texi: Update GTY documentation to new syntax.
14380 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14381 annotations on structs.
14382 * gengtype-parse.c: Likewise.
14384 2009-04-22 Mark Heffernan <meheff@google.com>
14386 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14388 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14390 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14393 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14395 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14396 the same as a PLUS without a shift. Increase the cost of a
14399 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14401 * Makefile.in: Update dependencies.
14402 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14403 * errors.h: Remove bogus comment about compatibility.
14404 (warning): Update declaration.
14405 * genautomata.c: Update all calls to warning.
14406 * gimple.c: Do not include errors.h. Include toplev.h.
14407 * tree-ssa-structalias.c: Do not include errors.h.
14408 * omega.c: Likewise.
14409 * tree-ssa-reassoc.c: Likewise.
14410 * config/spu/spu-c.c: Likewise.
14411 * config/spu/t-spu-elf: Update dependencies.
14413 2009-04-22 Richard Guenther <rguenther@suse.de>
14415 PR tree-optimization/39824
14416 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14417 make sure the types are compatible.
14419 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14422 * c-common.c (c_parse_error): Take a token_flags parameter.
14423 Use token_type for the token type instead.
14424 Pass token_flags to cpp_type2name.
14425 * c-common.h (c_parse_error): Update declaration.
14426 * c-parser.c (c_parser_error): Pass 0 as token flags.
14428 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14430 PR rtl-optimization/39580
14431 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14433 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14435 * function.c (expand_function_end): Do not emit a jump to the "naked"
14436 return label for fall-through returns.
14437 * except.c (sjlj_emit_function_exit): Always place the call to the
14438 unregister function at the location installed by expand_function_end.
14440 2009-04-22 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/39845
14443 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14444 (gen_inbound_check): Likewise.
14446 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14448 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14450 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14451 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14453 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14455 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14456 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14457 shift counts to avoid out-of-bounds array accesses.
14459 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14461 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14462 (Pmode): Move above.
14464 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14466 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14467 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14468 GET_CODE macro. Use IN_RANGE macro where appropriate.
14469 * config/alpha/alpha.h: Ditto.
14470 * config/alpha/alpha.md: Ditto.
14471 * config/alpha/constraints.md: Ditto.
14472 * config/alpha/predicates.md: Ditto.
14474 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14476 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14477 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14478 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14479 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14480 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14481 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14482 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14483 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14484 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14485 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14486 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14487 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14488 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14489 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14490 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14491 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14492 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14493 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14494 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14495 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14496 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14497 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14498 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14499 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14500 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14501 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14502 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14504 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14506 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14507 references from comments.
14508 * cfgbuild.c: (count_basic_blocks): Delete.
14509 (find_basic_blocks_1): Delete.
14510 (find_basic_blocks): Delete.
14511 * except.c (finish_eh_generation): Make static. Move comment from
14512 except.h here. Remove find_basic_blocks references from comments.
14513 * except.h (finish_eh_generation): Delete.
14514 * basic-block.h (find_basic_blocks): Delete.
14515 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14517 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14519 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14520 (sdbout_parms): Likewise.
14522 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14524 * config/sh/sh.c (prepare_cbranch_operands): Use
14525 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14526 (expand_cbranchdi4): Likewise.
14527 (from_compare): Add cast to enum type.
14528 (expand_cbranchsi4): Use add_reg_note.
14529 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14530 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14531 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14532 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14533 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14534 instead of CODE_FOR_nothing.
14535 (cbranchdi4): Likewise. Fix the order of arguments for
14537 (push_fpscr): Use add_reg_note.
14538 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14539 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14541 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14543 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14544 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14545 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14546 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14547 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14548 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14549 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14550 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14551 config/alpha/x-vms, config/arc/t-arc,
14552 config/arm/README-interworking, config/arm/arm-c.c,
14553 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14554 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14555 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14556 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14557 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14558 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14559 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14560 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14561 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14562 config/cris/t-elfmulti, config/crx/t-crx,
14563 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14564 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14565 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14566 config/h8300/t-h8300, config/i386/athlon.md,
14567 config/i386/darwin-libgcc.10.4.ver,
14568 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14569 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14570 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14571 config/i386/t-linux64, config/i386/t-nwld,
14572 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14573 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14574 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14575 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14576 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14577 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14578 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14579 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14580 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14581 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14582 config/m68k/t-uclinux, config/mcore/t-mcore,
14583 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14584 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14585 config/mips/crtn.asm, config/mips/irix-crti.asm,
14586 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14587 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14588 config/mips/mips-fixed.md, config/mips/sb1.md,
14589 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14590 config/mips/t-iris6, config/mips/t-isa3264,
14591 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14592 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14593 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14594 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14595 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14596 config/mn10300/t-linux, config/mn10300/t-mn10300,
14597 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14598 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14599 config/picochip/libgccExtras/clzsi2.asm,
14600 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14601 config/rs6000/darwin-libgcc.10.4.ver,
14602 config/rs6000/darwin-libgcc.10.5.ver,
14603 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14604 config/rs6000/t-aix43, config/rs6000/t-aix52,
14605 config/rs6000/t-darwin, config/rs6000/t-fprules,
14606 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14607 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14608 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14609 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14610 config/rs6000/t-rtems, config/rs6000/t-spe,
14611 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14612 config/score/t-score-elf, config/sh/divcost-analysis,
14613 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14614 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14615 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14616 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14617 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14618 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14619 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14620 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14621 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14622 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14623 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14624 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14625 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14626 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14627 * config/h8300/genmova.sh: Include copyright and license notices
14628 in generated output.
14629 * config/h8300/mova.md: Regenerate.
14630 * doc/install.texi2html: Include word "Copyright" in copyright
14631 notice and use name "Free Software Foundation, Inc.".
14632 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14633 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14634 ChangeLog-2007, ChangeLog-2008: Correct dates.
14636 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14638 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14639 NE_EXPR operations as well.
14640 * c-parser.c (c_parser_condition): Do not set location information on
14642 (c_parser_conditional_expression): Likewise.
14643 (c_parser_binary_expression): Set location information on operators.
14644 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14645 TRUTH_NOT_EXPR has been folded.
14646 * fold-const.c (fold_truth_not_expr): Copy location information from
14647 the incoming expression to the outgoing one.
14648 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14649 recursive calls on the LHS of the operator but pass that of the
14650 operator to recursive calls on the RHS of the operator. Set it
14652 (shortcut_cond_expr): Set the locus of the operator on the second
14653 COND_EXPR and that of the expression on the first in degenerate cases.
14654 Pass the locus of the expression to calls to shortcut_cond_r.
14655 Set the locus of the 'then' block on the associated jump, if any.
14656 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14657 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14658 expression to call to gimplify_boolean_expr.
14660 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14662 * config.gcc: Add additional configuration for
14663 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14664 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14665 (CPP_SPEC): Redefine for allowing -municode option.
14666 (STARTFILE_SPEC): Likewise.
14667 * config/i386/t-mingw-w64: New.
14668 * config/i386/mingw-w64.opt: New.
14669 (municode): Add new target option.
14670 * doc/invoke.texi (municode): Add documentation for new option.
14672 2009-04-21 Ian Lance Taylor <iant@google.com>
14674 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14675 Correct test for number of arguments.
14676 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14678 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14680 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14681 argument of emit_library_call.
14683 2009-04-21 Richard Guenther <rguenther@suse.de>
14685 PR middle-end/39829
14686 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14687 inside VIEW_CONVERT_EXPRs.
14689 2009-04-21 Martin Jambor <mjambor@suse.cz>
14691 * tree-switch-conversion.c (build_constructors): Split a long line.
14692 (constructor_contains_same_values_p): New function.
14693 (build_one_array): Create assigns of constants if possible, do not
14694 call mark_sym_for_renaming, call update_stmt.
14695 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14696 make_rename_temp. Do not call mark_symbols_for_renaming, call
14698 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14699 find_new_referenced_vars, call update_stmt.
14700 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14701 instead of calling make_rename_temp. Do not call
14702 find_new_referenced_vars or mark_symbols_for_renaming, call
14705 2009-04-21 Richard Guenther <rguenther@suse.de>
14707 PR tree-optimization/39827
14708 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14709 (tree_ssa_phiprop): Pass the correct array size.
14711 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14713 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14715 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14718 * c-typeck.c (lvalue_p): Move declaration ...
14719 * c-common.h (lvalue_p): ... to here.
14720 * c-common.c (candidate_equal_p): New.
14721 (add_tlist): Use it.
14722 (merge_tlist): Use it.
14723 (warn_for_collisions_1): Likewise.
14724 (warning_candidate_p): Accept more candidates.
14725 (verify_tree): A warning candidate can be an expression. Use
14728 2009-04-21 Ben Elliston <bje@au.ibm.com>
14731 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14732 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14733 options. Remove -mcall-solaris documentation.
14735 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14738 * doc/invoke.texi (-Wlong-long): Update description.
14739 * c-lex (interpret_integer): Only warn if there was no previous
14740 overflow and -Wlong-long is enabled.
14741 * c-decl.c (declspecs_add_type): Drop redundant flags.
14742 * c.opt (Wlong-long): Init to -1.
14743 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14744 and front-end warn_long_long. Wlong-long only depends on other
14745 flags if it is uninitialized.
14746 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14747 the same for CPP and FE.
14748 (restore_extension_diagnostics): Likewise.
14750 2009-04-20 Ian Lance Taylor <iant@google.com>
14752 Fix enum conversions which are invalid in C++:
14753 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14754 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14755 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14756 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14757 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14758 (dbxout_parms): Likewise.
14759 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14760 (df_clear_flags): Likewise.
14761 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14762 top_flag parameter to int.
14763 (df_chain_create_bb_process_use): Likewise.
14764 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14766 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14767 (df_ref_create_structure, df_def_record_1): Likewise.
14768 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14769 (df_notes_rescan): Change 0 to VOIDmode in function call.
14770 (df_get_call_refs, df_insn_refs_collect): Likewise.
14771 (df_bb_regs_collect): Likewise.
14772 (df_entry_block_defs_collect): Likewise.
14773 (df_exit_block_uses_collect): Likewise.
14774 * df.h: Update declarations.
14775 * double-int.c (double_int_divmod): Add cast to enum type.
14776 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14777 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14778 (based_loc_descr): Likewise.
14779 (loc_descriptor_from_tree_1): Change first_op and second_op to
14780 enum dwarf_location_atom. Add cast to enum type.
14781 * expmed.c (init_expmed): Change 0 to SET in function call.
14782 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14783 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14784 (do_store_flag): Likewise.
14785 * fixed-value.h (struct fixed_value): Change mode to enum
14787 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14788 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14790 (insert_insn_decl, insert_decl, insert_state): Likewise.
14791 (automata_list_finish): Likewise.
14792 * genrecog.c (process_define_predicate): Add cast to enum type.
14793 * gensupport.c (init_predicate_table): Add cast to enum type.
14794 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14796 (gimple_build_call_1, gimple_build_label): Likewise.
14797 (gimple_build_goto, gimple_build_asm_1): Likewise.
14798 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14799 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14800 (enum fallback): Rename from enum fallback_t.
14801 (fallback_t): Typedef as int.
14802 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14803 GSI_SAME_STMT in function call.
14804 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14806 (setup_reg_class_relations): Likewise.
14807 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14808 (setup_prohibited_class_mode_regs): Add cast to enum type.
14809 (setup_prohibited_mode_move_regs): Likewise.
14810 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14811 (record_address_regs): Change i to enum reg_class.
14812 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14813 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14814 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14815 (GET_MODE_2XWIDER_MODE): Likewise.
14816 (GET_CLASS_NARROWEST_MODE): Likewise.
14817 * omp-low.c (expand_omp_for): Add cast to enum type.
14818 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14819 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14820 * postreload.c (reload_cse_simplify_operands): Change rclass local
14822 * predict.c (combine_predictions_for_insn): Change best_predictor
14823 and predictor to enum br_predictor.
14824 (combine_predictions_for_bb): Likewise.
14825 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14826 use SET_PREDICT_EXPR_OUTCOME.
14827 * real.c (real_arithmetic): Change icode to code in function call.
14828 * reginfo.c (init_move_cost): Add casts to enum type.
14829 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14830 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14832 * reload.c (find_valid_class): Add casts to enum type.
14833 (push_reload): Change 0 to NO_REGS in function call.
14834 (find_reloads): Change this_alternative to array of enum
14835 reg_class. Remove some now-unnecessary casts.
14836 (make_memloc): Change 0 to VOIDmode in function call.
14837 * reload1.c (reload): Change 0 to VOIDmode in function call.
14838 (eliminate_regs_1, elimination_effects): Likewise.
14839 (eliminate_regs_in_insn): Likewise.
14840 (emit_input_reload_insns): Add cast to enum type.
14841 (delete_output_reload): Change 0 to VOIDmode in function call.
14842 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14843 to enum type in function call.
14844 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14845 (SET_PREDICT_EXPR_OUTCOME): Define.
14846 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14847 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14848 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14849 (dump_function): Likewise.
14850 * tree-dump.h: Update declarations.
14851 * tree-pass.h: Update declarations.
14852 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14853 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14855 (arm_rtx_costs_1): Correct parenthesization.
14856 (arm_rtx_costs): Add casts to enum type.
14857 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14858 (vfp_emit_fstmd): Use add_rg_note.
14859 (emit_multi_reg_push, emit_sfm): Likewise.
14860 (thumb_set_frame_pointer): Likewise.
14861 (arm_expand_prologue): Likewise.
14862 (arm_regno_class): Change return type to enum reg_class.
14863 (thumb1_expand_prologue): Use add_reg_note.
14864 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14865 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14867 * config/arm/gentune.sh: Add cast to enum type.
14868 * config/arm/arm-tune.md: Rebuild.
14869 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14870 (ix86_split_fp_branch, predict_jump): Likewise.
14871 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14872 insn_code to enum rtx_code.
14873 (ix86_builtin_vectorized_function): Add cast to enum type.
14874 * config/i386/i386.md (truncdfsf2): Change slot to enum
14876 (truncxf<mode>2, isinf<mode>2): Likewise.
14877 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14879 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14880 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14881 (insert_bundle_state): Change 1 to INSERT in function call.
14882 (ia64_add_bundle_selector_before): Likewise.
14883 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14884 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14885 (restore_stack_nonlocal): Likewise.
14886 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14888 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14890 (mips_rtx_costs): Likewise.
14891 (mips_override_options): Add casts to enum type.
14892 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14894 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14895 (store_reg, set_reg_plus_d): Likewise.
14896 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14897 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14899 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14901 (emit_unlikely_jump): Use add_reg_note.
14902 (rs6000_emit_allocate_stack): Likewise.
14903 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14904 (output_toc): Change 1 to INSERT in function call.
14905 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14906 (rs6000_initialize_trampoline): Likewise.
14907 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14909 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14910 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14911 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14912 (save_gprs): Use add_reg_note.
14913 (s390_emit_prologue): Likewise.
14914 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14915 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14916 (sparc_fold_builtin): Add cast to enum type.
14917 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14919 (spu_expand_prologue): Use add_reg_note.
14920 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14922 2009-04-20 Ian Lance Taylor <iant@google.com>
14924 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14925 (c_parser_postfix_expression_after_primary): Get VEC for list of
14926 arguments. Get original types of arguments. Call
14927 build_function_call_vec.
14928 (cached_expr_list_1, cached_expr_list_2): New static variables.
14929 (c_parser_expr_list): Change return type to VEC *. Add
14930 p_orig_types parameter. Change all callers.
14931 (c_parser_release_expr): New static function.
14932 (c_parser_vec_to_tree_list): New static function.
14933 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14934 call build_function_call_vec.
14935 (build_function_call_vec): New function, based on old
14936 build_function_call.
14937 (convert_arguments): Remove nargs and argarray parameters. Change
14938 values to a VEC. Add origtypes parameter.
14939 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14940 (convert_for_assignment): Add origtype parameter. Change all
14941 callers. If warn_cxx_compat, check for conversion to an enum
14942 type when calling a function.
14943 (store_init_value): Add origtype parameter. Change all callers.
14944 (digest_init): Likewise.
14945 (struct init_node): Add origtype field.
14946 (add_pending_init): Add origtype parameter. Change all callers.
14947 (output_init_element): Likewise.
14948 (output_pending_init_elements): Pass origtype from init_node to
14949 output_init_element.
14950 (process_init_element): Pass origtype from c_expr to
14951 output_init_element.
14952 (c_finish_return): Add origtype parameter. Change all callers.
14953 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14955 (sync_resolve_params): Likewise.
14956 (sync_resolve_return): Change params to first_param. Change caller.
14957 (resolve_overloaded_builtins): Change params to VEC *. Change
14958 callers. Save first parameter around call to build_function_call_vec.
14959 * c-decl.c (finish_decl): Add origtype parameter. Change all
14960 callers. Call build_function_call_vec rather than
14961 build_function_call for cleanup.
14962 * c-tree.h: Update declarations.
14963 * c-common.h: Update declarations.
14964 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14965 params to first_param.
14966 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14967 params parameter from tree to void *.
14968 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14969 Change arglist parameter to have type void *, and to be a pointer
14971 * config/rs6000/rs6000-protos.h
14972 (altivec_resolve_overloaded_builtin): Update declaration.
14973 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14974 fnargs parameter to have type void *, and to be a pointer to a
14975 VEC. Call build_function_call_vec instead of
14976 build_function_call.
14977 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14979 2009-04-20 Joey Ye <joey.ye@intel.com>
14980 Xuepeng Guo <xuepeng.guo@intel.com>
14981 H.J. Lu <hongjiu.lu@intel.com>
14983 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14985 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14986 (IX86_LEA_PRIORITY): Likewise.
14987 (distance_non_agu_define): New function.
14988 (distance_agu_use): Likewise.
14989 (ix86_lea_for_add_ok): Likewise.
14990 (ix86_dep_by_shift_count): Likewise.
14992 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14993 should split for LEA.
14995 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14997 (ix86_dep_by_shift_count): Likewise.
14999 2009-04-20 Richard Guenther <rguenther@suse.de>
15001 * expr.c (handled_component_p): Move ...
15002 * tree.h (handled_component_p): ... here.
15003 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15004 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15005 and REALPART_EXPR to be in one group.
15007 2009-04-20 Richard Guenther <rguenther@suse.de>
15009 * basic-block.h (get_all_dominated_blocks): Declare.
15010 * dominance.c (get_all_dominated_blocks): New function.
15011 * tree-cfg.c (get_all_dominated_blocks): Remove.
15012 (remove_edge_and_dominated_blocks): Adjust.
15013 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15014 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15015 instead of recursing.
15017 2009-04-20 Doug Kwan <dougkwan@google.com>
15019 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15020 (struct cgraph_node_set_def): New type.
15021 (cgraph_node_set) New type. Also declare vector functions.
15022 (struct cgraph_node_set_element_def): New type.
15023 (cgraph_node_set_element): Ditto.
15024 (cgraph_node_set_iterator): New iterator type.
15025 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15026 cgraph_node_set_remove, dump_cgraph_node_set,
15027 debug_cgraph_node_set): New prototypes.
15028 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15029 cgraph_node_set_size): New inlines.
15030 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15031 including cgraph.h.
15032 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15033 argument to function 'write_summary'.
15034 * ipa.c: Include ggc.h.
15035 (hash_cgraph_node_set_element,
15036 eq_cgraph_node_set_element, cgraph_node_set_new,
15037 cgraph_node_set_add, cgraph_node_set_remove,
15038 cgraph_node_set_find, dump_cgraph_node_set,
15039 debug_cgraph_node_set): New functions.
15040 * Makefile.in (ipa.o): Add dependency on GGC_H.
15042 2009-04-20 Ira Rosen <irar@il.ibm.com>
15044 PR tree-optimization/39675
15045 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15046 check of the return code of vect_schedule_slp. Check that
15047 stmt_vec_info still exists for the statement, before checking its
15048 vectorization type.
15050 2009-04-20 Michael Matz <matz@suse.de>
15052 * Makefile.in (generated_files): Take out $(simple_generated_c).
15054 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15056 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15057 (UINTPTR_TYPE): Likewise.
15059 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15062 * c-typeck.c (digest_init): Check for initializing an array with a
15065 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15068 * c-semantics.c (pop_stmt_list): Propagate
15069 STATEMENT_LIST_HAS_LABEL to parent statement list.
15071 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15073 * config/mips/mips.h (mips_tune_attr): New macro.
15074 * config/mips/mips.md (cpu): Use it.
15076 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15079 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15082 2009-04-19 Diego Novillo <dnovillo@google.com>
15084 * toplev.c (compile_file): Move call to coverage_finish ...
15085 * cgraphunit.c (ipa_passes): ... here.
15086 Call cgraph_process_new_functions.
15087 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15088 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15090 2009-04-19 Jan Hubicka <jh@suse.cz>
15092 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15094 (dump_cgraph_node): Dump can throw external flag.
15095 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15097 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15101 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15102 * common.opt (Wlogical-op): Move from here...
15103 * c.opt (Wlogical-op): ... to here.
15104 * c-typeck.c (parser_build_binary_op): Update call to
15105 warn_logical_operator.
15106 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15108 * c-common.c (warn_logical_op): Update.
15109 * c-common.h (warn_logical_op): Update declaration.
15111 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15113 * tree.c (protected_set_expr_location): Fix formatting.
15115 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15118 * c-typeck.c (readonly_warning): new.
15119 (build_unary_op, build_modify_expr): Use readonly_warning for
15120 storing into something readonly but not const-qualified.
15122 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15125 * c-typeck.c (build_unary_op): Check for taking address of
15126 expression of type void.
15128 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15131 * c-typeck.c (build_function_call): Check for calling a function
15132 with qualified void return types. Call require_complete_type when
15135 2009-04-18 Jan Hubicka <jh@suse.cz>
15137 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15139 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15140 can_throw_external flag.
15141 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15142 * ipa-pure-const.c (ignore_edge): New function.
15143 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15144 only over can_throw_external edges.
15145 (local_pure_const): Add nothrow flag.
15146 * ipa-utils.c (searchc): Add ignore_edge callback.
15147 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15148 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15149 (set_nothrow_function_flags): Update cgraph.
15150 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15152 2009-04-18 Richard Guenther <rguenther@suse.de>
15154 PR middle-end/39804
15155 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15156 (fold_stmt): ... this and ...
15157 (fold_stmt_inplace): ... this.
15158 (fold_stmt_1): Fold references in calls and asms.
15159 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15161 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15163 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15164 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15166 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15168 * tree.c (function_args_count): Remove.
15169 * tree.h: Remove the prototype for function_args_count.
15171 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15173 * tree-iterator.c (expr_only): Remove.
15174 * tree.h: Remove the prototype for expr_only.
15176 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15178 * reginfo.c (cannot_change_mode_set_regs): Remove.
15179 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15181 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15183 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15184 whether operands 0 and 1 overlaps.
15186 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15188 PR middle-end/36902
15189 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15190 pointer. Use warning_at instead of warning.
15191 (search_for_addr_array): Likewise.
15192 (check_array_bounds): Likewise.
15193 (check_all_array_refs): Check that the incoming edge is not in the
15194 list of edges to be removed.
15195 (check_all_array_refs): Avoid the temporal pointer.
15196 (vrp_visit_cond_stmt): Fix typo.
15197 (simplify_switch_using_ranges): Handle the case where the switch
15198 index is an integer constant.
15200 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15202 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15204 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15206 * doc/extend.texi, doc/invoke.texi: Fix typos.
15208 2009-04-17 Cary Coutant <ccoutant@google.com>
15210 * tree-flow-inline.h (get_lineno): Fix inverted test.
15212 2009-04-17 Diego Novillo <dnovillo@google.com>
15214 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15215 assertion for AVAIL_OUT.
15217 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15220 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15221 * config/sh/linux-atomic.asm: Likewise.
15223 2009-04-17 Diego Novillo <dnovillo@google.com>
15225 * except.c (debug_eh_tree): New.
15226 (struct eh_region, struct eh_status): Move ...
15227 * except.h: ... here.
15228 (add_type_for_runtime): Declare extern.
15229 (lookup_type_for_runtime): Likewise.
15230 (debug_eh_tree): Declare.
15231 * Makefile.in (GTFILES): List except.h before except.c
15233 2009-04-17 Diego Novillo <dnovillo@google.com>
15235 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15236 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15237 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15238 (find_vars_r): ... here.
15239 * tree-flow.h (find_referenced_vars_in): Declare.
15240 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15241 that AVAIL_OUT exists for BLOCK.
15242 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15243 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15244 (tree-parloops.o): Likewise.
15246 2009-04-17 Simon Baldwin <simonb@google.com>
15248 * toplev.c (default_tree_printer): Add handling for %E format.
15250 2009-04-17 Diego Novillo <dnovillo@google.com>
15252 * tree-pretty-print.c (dump_generic_node): Add break after
15253 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15254 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15255 FUNCTION_TYPE together. Call print_struct_decl when printing
15256 structures and TDF_SLIM is not given.
15257 (print_struct_decl): Fix logic for detecting recursion.
15259 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15262 * gcc.c (create_at_file): New.
15263 (compile_input_file_p): New.
15264 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15265 * main.c (main): Update call to toplev_main.
15266 * toplev.c (toplev_main): Change signature. Call expandargv.
15267 * toplev.h (toplev_main): Change signature.
15269 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15271 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15272 if the latter is not constant.
15274 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15276 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15278 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15280 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15281 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15283 2009-04-17 Richard Guenther <rguenther@suse.de>
15285 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15286 Handle component references view-converting an invariant address.
15288 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15290 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15291 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15292 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15293 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15294 Use @deftypevr rather than @deftypevar.
15296 2009-04-17 Richard Guenther <rguenther@suse.de>
15298 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15299 (get_prop_source_stmt): Likewise.
15300 (can_propagate_from): Likewise.
15302 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15304 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15305 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15306 (--with-multilib-list): Add default value.
15307 * configure: Regenerate.
15308 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15309 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15310 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15311 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15312 Don't add default cpu to multilib list unnecessarily, but do enable
15313 the relevant compiler option..
15314 Add support for --with-multilib-list=<blank> and
15315 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15316 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15317 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15318 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15319 TM_MULTILIB_CONFIG.
15320 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15321 (MULTILIB_OSDIRNAMES): New variable.
15322 * config/sh/t-1e: Delete file.
15323 * config/sh/t-mlib-sh1: Delete file.
15324 * config/sh/t-mlib-sh2: Delete file.
15325 * config/sh/t-mlib-sh2a: Delete file.
15326 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15327 * config/sh/t-mlib-sh2a-single: Delete file.
15328 * config/sh/t-mlib-sh2a-single-only: Delete file.
15329 * config/sh/t-mlib-sh2e: Delete file.
15330 * config/sh/t-mlib-sh3e: Delete file.
15331 * config/sh/t-mlib-sh4: Delete file.
15332 * config/sh/t-mlib-sh4-nofpu: Delete file.
15333 * config/sh/t-mlib-sh4-single: Delete file.
15334 * config/sh/t-mlib-sh4-single-only: Delete file.
15335 * config/sh/t-mlib-sh4a: Delete file.
15336 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15337 * config/sh/t-mlib-sh4a-single: Delete file.
15338 * config/sh/t-mlib-sh4a-single-only: Delete file.
15339 * config/sh/t-mlib-sh4al: Delete file.
15340 * config/sh/t-mlib-sh5-32media: Delete file.
15341 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15342 * config/sh/t-mlib-sh5-64media: Delete file.
15343 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15344 * config/sh/t-mlib-sh5-compact: Delete file.
15345 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15346 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15347 * doc/install.texi (Options specification): Add
15348 --with-multilib-list and --with-endian.
15350 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15352 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15354 (OBJS-common): Add plugin-version.o.
15355 (plugin-version.o): New.
15356 * gcc-plugin.h (plugin_gcc_version): New.
15357 (plugin_default_version_check): New.
15358 (plugin_init_func, plugin_init): Add version argument.
15359 * plugin-version.c: New.
15360 * plugin.c (str_plugin_gcc_version_name): New.
15361 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15362 pass it to the init function.
15363 (plugin_default_version_check): New.
15365 2009-04-17 Richard Guenther <rguenther@suse.de>
15367 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15368 for decl-vs-decl disambiguation.
15370 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15372 * config/s390/s390.h (s390_tune_attr): New macro definition.
15373 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15375 2009-04-17 Richard Guenther <rguenther@suse.de>
15377 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15378 (fold_stmt_r): Likewise.
15379 (maybe_fold_reference): New function.
15380 (fold_gimple_assign): Handle cases fold_stmt_r did.
15381 (fold_stmt): Do not use fold_stmt_r.
15382 (fold_stmt_inplace): Likewise.
15384 2009-04-17 Richard Guenther <rguenther@suse.de>
15386 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15387 (record_equivalences_from_stmt): Remove useless checks and
15389 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15390 the type is already suitable.
15392 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15394 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15396 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15398 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15399 (CMPtype): Define as __gcc_CMPtype.
15401 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15403 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15404 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15406 2009-04-17 Richard Guenther <rguenther@suse.de>
15408 PR tree-optimization/39746
15409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15410 special-casing for builtins and static variable use/def.
15411 (call_may_clobber_ref_p_1): Likewise.
15413 2009-04-16 Ian Lance Taylor <iant@google.com>
15415 * df.h: Include "timevar.h".
15416 (struct df_problem): Change tv_id field to timevar_id_t.
15417 * tree-pass.h: Include "timevar.h".
15418 (struct opt_pass): Change tv_id field to timevar_id_t.
15419 * timevar.h (timevar_id_t): Define TV_NONE.
15420 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15421 TV_NONE rather than tv_id != 0.
15422 (execute_one_pass): Likewise.
15423 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15424 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15425 dependencies to $(TREE_PASS_H).
15426 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15428 (pass_branch_target_load_optimize2): Likewise.
15429 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15430 (pass_outof_cfg_layout_mode): Likewise.
15431 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15432 (pass_rebuild_cgraph_edges): Likewise.
15433 (pass_remove_cgraph_callee_edges): Likewise.
15434 * df-core.c (pass_df_initialize_opt): Likewise.
15435 (pass_df_initialize_no_opt): Likewise.
15436 (pass_df_finish): Likewise.
15437 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15438 * except.c (pass_set_nothrow_function_flags): Likewise.
15439 (pass_convert_to_eh_region_ranges): Likewise.
15440 * final.c (pass_compute_alignments): Likewise.
15441 * function.c (pass_instantiate_virtual_regs): Likewise.
15442 (pass_init_function): Likewise.
15443 (pass_leaf_regs): Likewise.
15444 (pass_match_asm_constraints): Likewise.
15445 * gimple-low.c (pass_lower_cf): Likewise.
15446 (pass_mark_used_blocks): Likewise.
15447 * init-regs.c (pass_initialize_regs): Likewise.
15448 * integrate.c (pass_initial_value_sets): Likewise.
15449 * ira.c (pass_ira): Likewise.
15450 * jump.c (pass_cleanup_barriers): Likewise.
15451 * omp-low.c (pass_expand_omp): Likewise.
15452 (pass_lower_omp): Likewise.
15453 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15454 * recog.c (pass_split_all_insns): Likewise.
15455 (pass_split_after_reload): Likewise.
15456 (pass_split_before_regstack): Likewise.
15457 (pass_split_before_sched2): Likewise.
15458 (pass_split_for_shorten_branches): Likewise.
15459 * reginfo.c (pass_reginfo_init): Likewise.
15460 (pass_subregs_of_mode_init): Likewise.
15461 (pass_subregs_of_mode_finish): Likewise.
15462 * passes.c (pass_postreload): Likewise.
15463 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15464 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15465 (pass_warn_function_return): Likewise.
15466 (pass_warn_function_noreturn): Likewise.
15467 * tree-complex.c (pass_lower_complex): Likewise.
15468 (pass_lower_complex_O0): Likewise.
15469 * tree-if-conv.c (pass_if_conversion): Likewise.
15470 * tree-into-ssa.c (pass_build_ssa): Likewise.
15471 * tree-mudflap.c (pass_mudflap_1): Likewise.
15472 (pass_mudflap_2): Likewise.
15473 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15474 (pass_mudflap_2): Likewise.
15475 * tree-nrv.c (pass_return_slot): Likewise.
15476 * tree-object-size.c (pass_object_sizes): Likewise.
15477 * tree-optimize.c (pass_all_optimizations): Likewise.
15478 (pass_early_local_passes): Likewise.
15479 (pass_all_early_optimizations): Likewise.
15480 (pass_cleanup_cfg): Likewise.
15481 (pass_cleanup_cfg_post_optimizing): Likewise.
15482 (pass_free_datastructures): Likewise.
15483 (pass_free_cfg_annotations): Likewise.
15484 (pass_fixup_cfg): Likewise.
15485 (pass_init_datastructures): Likewise.
15486 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15487 (pass_late_warn_uninitialized): Likewise.
15488 (pass_update_address_taken): Likewise.
15489 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15490 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15491 (pass_cse_sincos): Likewise.
15492 (pass_convert_to_rsqrt): Likewise.
15493 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15494 * tree-stdarg.c (pass_stdarg): Likewise.
15495 * tree-tailcall.c (pass_tail_recursion): Likewise.
15496 (pass_tail_calls): Likewise.
15497 * tree-vect-generic.c (pass_lower_vector): Likewise.
15498 (pass_lower_vector_ssa): Likewise.
15499 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15501 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15503 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15505 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15507 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15508 logical and signext.
15510 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15513 * config/sh/predicates.md (arith_operand): Check if the operand
15514 of TRUNCATE is a REG.
15516 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15518 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15519 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15521 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15523 * tree-iterator.c (tsi_split_statement_list_after,
15524 tsi_split_statement_list_before): Remove.
15525 * tree-iterator.h: Remove the prototypes for
15526 tsi_split_statement_list_after and tsi_split_statement_list_before.
15528 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15530 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15531 * tree-ssa-propagate.h: Remove the prototype for
15532 stmt_makes_single_load.
15534 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15536 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15537 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15539 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15541 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15543 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15545 * except.c (eh_region_outer_p): Remove.
15546 * except.h: Remove the prototype for eh_region_outer_p.
15548 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15550 * function.c (current_function_assembler_name): Remove.
15551 * function.h: Remove the prototype for
15552 current_function_assembler_name.
15554 2009-04-16 Ian Lance Taylor <iant@google.com>
15556 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15557 (add_reg_note): Call alloc_reg_note.
15558 * rtl.h (alloc_reg_note): Declare.
15559 * combine.c (try_combine): Use alloc_reg_note.
15560 (recog_for_combine, move_deaths): Likewise.
15561 (distribute_notes): Use alloc_reg_note and add_reg_note.
15562 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15563 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15564 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15566 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15568 PR rtl-optimization/39762
15569 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15570 ira_may_move_out_cost): Add comments about way of their usage.
15571 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15573 * ira-conflicts.c (process_regs_for_copy): Use function
15574 ira_get_register_move_cost instead of global
15575 ira_register_move_cost.
15577 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15578 color_pass, move_spill_restore, update_curr_costs): Ditto.
15580 * ira-lives.c (process_single_reg_class_operands): Ditto.
15582 * ira-emit.c (emit_move_list): Ditto.
15584 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15585 (record_reg_classes): Ditto. Use functions
15586 ira_get_register_move_cost and ira_get_may_move_cost instead of
15587 global vars ira_register_move_cost, ira_may_move_out_cost and
15588 ira_may_move_in_cost.
15589 (record_address_regs): Don't call ira_init_register_move_cost.
15590 Use function ira_get_may_move_cost instead of global
15591 ira_may_move_in_cost.
15592 (process_bb_node_for_hard_reg_moves): Use function
15593 ira_get_register_move_cost instead of global ira_register_move_cost.
15594 (ira_costs): Don't call ira_init_register_move_cost.
15596 2009-04-16 Richard Guenther <rguenther@suse.de>
15598 * tree-cfg.c (verify_gimple_assign_binary):
15599 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15600 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15601 (create_general_new_stmt): Note that this function is broken.
15603 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15605 * common.opt (fhelp): Add Var(help_flag).
15606 * gcc-plugin.h (plugin_info): Add help.
15607 * plugin.c (plugin_name_args): Add help.
15608 (register_plugin_info): Set plugin->help.
15609 (print_help_one_plugin): New.
15610 (print_plugins_help): New.
15611 * plugin.h (print_plugins_help): New.
15612 * toplev.c (toplev_main): Call print_plugins_help if needed.
15614 2009-04-16 Richard Guenther <rguenther@suse.de>
15616 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15617 (gimple_ior_addresses_taken_1): New function.
15618 (gimple_ior_addresses_taken): Likewise.
15619 * gimple.h (struct gimple_statement_with_ops_base): Remove
15620 addresses_taken member.
15621 (gimple_ior_addresses_taken): Declare.
15622 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15623 gimple_set_addresses_taken): Remove.
15624 * ipa-reference.c (mark_address): New function.
15625 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15626 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15627 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15628 (gimple_add_to_addresses_taken): Remove.
15629 (get_tmr_operands): Call mark_address_taken.
15630 (get_asm_expr_operands): Likewise.
15631 (get_expr_operands): Likewise.
15632 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15633 (free_stmt_operands): Do not free it.
15634 * tree-ssa.c (delete_tree_ssa): Likewise.
15635 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15637 2009-04-16 Richard Guenther <rguenther@suse.de>
15639 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15640 (walk_stmt_load_store_ops): Likewise.
15641 * gimple.c (get_base_loadstore): New function.
15642 (walk_stmt_load_store_addr_ops): Likewise.
15643 (walk_stmt_load_store_ops): Likewise.
15644 * ipa-pure-const.c (check_op): Simplify.
15645 (check_load, check_store): New functions.
15646 (check_stmt): Use walk_stmt_load_store_ops.
15647 * ipa-reference.c (mark_load): Adjust signature.
15648 (mark_store): Likewise.
15649 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15651 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15653 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15654 (plugin_info): New.
15655 * opts.c (common_handle_option): Don't call print_version.
15656 * plugin.c (plugin_name_args): Add version.
15657 (register_plugin_info): New.
15658 (register_callback): Handle PLUGIN_INFO.
15659 (try_init_one_plugin): New.
15660 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15662 (finalize_one_plugin): New.
15663 (finalize_plugins): New.
15664 (print_one_plugin): New.
15665 (print_plugins_versions): New.
15666 * plugin.h (print_plugins_versions): New.
15667 (finalize_plugins): New.
15668 * toplev.c (compile_file): Don't call initialize_plugins.
15669 (print_version): Call print_plugins_versions.
15670 (toplev_main): Call initialize_plugins. Print version if needed.
15671 Call finalize_plugins.
15673 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15675 * common.opt (fversion): New.
15676 * gcc.c (print_version): New.
15677 (process_command): Don't print the version. Just set print_version.
15678 (main): Print version. Call subprocesses if print_version and
15679 verbose_flag are set.
15680 * opts.c (common_handle_option): Handle OPT_fversion.
15682 2009-04-16 Richard Guenther <rguenther@suse.de>
15683 Ira Rosen <irar@il.ibm.com>
15685 PR tree-optimization/39698
15686 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15687 type of the reduction variable. Only generate the def if
15690 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15691 make sure to first convert to an integer of the same precision.
15692 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15693 the type of the evolution correctly in computing the new
15694 induction variable base.
15696 2009-04-16 Richard Guenther <rguenther@suse.de>
15698 PR middle-end/39625
15699 * tree-cfg.c (make_blocks): Split statements with to-be
15700 abnormal SSA names on the lhs.
15702 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15704 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15705 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15706 * c-typeck.c (really_start_incremental_init): Likewise.
15707 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15708 (TARGET_INITIALIZER): Remove it.
15709 * target.h (struct target): Remove vector_opaque_p.
15710 * tree.c (build_opaque_vector_type): New.
15711 * tree.h (TYPE_VECTOR_OPAQUE): New.
15712 (build_opaque_vector_type): Declare.
15713 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15714 * config/rs6000/rs6000.c (build_opaque_vector_type,
15715 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15716 (rs6000_init_builtins): Use build_opaque_vector_type for
15717 opaque_V4SI_type_node.
15719 2009-04-15 Catherine Moore <clm@codesourcery.com>
15721 * debug.h (set_name): Declare.
15722 * dwarf2out.c (dwarf2out_set_name): Declare.
15723 (dwarf2_debug_hooks): Add set_name.
15724 (find_AT_string): New.
15725 (add_AT_string): Call find_AT_string.
15726 (dwarf2out_set_name): New.
15727 * cp/decl.c (grokdeclarator): Call set_name.
15728 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15729 * debug.c (do_nothing_debug_hooks): Likewise.
15730 * dbxout.c (dbx_debug_hooks): Likewise.
15731 * sdbout.c (sdb_debug_hooks): Likewise.
15733 2009-04-15 Michael Eager <eager@eagercon.com>
15735 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15736 reg for single-precision FPU.
15737 * config/rs6000/rs6000.md (movsi_internal1): Only for
15738 !TARGET_SINGLE_FPU.
15739 (movsi_internal1_single): New. Add pattern to move SI values to/from
15740 single-precision FP regs.
15742 2009-04-15 Richard Guenther <rguenther@suse.de>
15744 * omp-low.c (lower_rec_input_clauses): Build correct address
15746 (expand_omp_for_generic): Fix multiplication type.
15747 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15748 (generate_memset_zero): Fix types.
15749 * tree-profile.c (prepare_instrumented_value): Correctly
15752 2009-04-15 Ian Lance Taylor <iant@google.com>
15754 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15755 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15756 for -Wall and for -Wc++-compat.
15757 (c_common_post_options): For C++, set warn_enum_compare if not
15759 * c-tree.h (struct c_expr): Add field original_type.
15760 (build_external_ref): Update declaration.
15761 * c-parser.c (c_parser_braced_init): Set original_type.
15762 (c_parser_initelt): Likewise.
15763 (c_parser_expr_no_commas): Likewise.
15764 (c_parser_conditional_expression): Likewise.
15765 (c_parser_cast_expression): Likewise.
15766 (c_parser_unary_expression): Likewise. Pull setting of
15767 original_code to top of function.
15768 (c_parser_sizeof_expression): Set original_type.
15769 (c_parser_alignof_expression): Likewise.
15770 (c_parser_postfix_expression): Likewise. Pull setting of
15771 original_code to top of function.
15772 (c_parser_postfix_expression_after_paren_type): Set original_type.
15773 (c_parser_postfix_expression_after_primary): Likewise.
15774 (c_parser_expression): Likewise.
15775 * c-typeck.c (build_external_ref): Add type parameter. Change all
15777 (c_expr_sizeof_expr): Set original_type field.
15778 (parser_build_unary_op): Likewise.
15779 (parser_build_binary_op): Likewise. Optionally warn about
15780 comparisons of enums of different types.
15781 (digest_init): Set original_type field.
15782 (really_start_incremental_init): Likewise.
15783 (push_init_level, pop_init_level): Likewise.
15784 * doc/invoke.texi (Warning Options): -Wenum-compare now
15787 2009-04-15 Richard Guenther <rguenther@suse.de>
15789 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15790 out a necessary conversion.
15791 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15792 names we didn't value number.
15793 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15795 2009-04-15 Richard Guenther <rguenther@suse.de>
15797 PR tree-optimization/39764
15798 * tree-ssa-ccp.c (get_value): Canonicalize value with
15799 canonicalize_float_value.
15801 2009-04-15 Jan Hubicka <jh@suse.cz>
15803 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15804 Wrong version of patch.
15806 2009-04-15 Jan Hubicka <jh@suse.cz>
15808 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15810 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15812 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15813 our distinct integral and vector types.
15815 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15817 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15818 * init.c (build_vtbl_address): Remove call to assemble_external.
15820 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15822 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15823 output for other floating point modes.
15825 2009-04-14 Diego Novillo <dnovillo@google.com>
15827 * diagnostic.c (diagnostic_report_diagnostic): Do not
15828 warn about loaded plugins for DK_ERROR and DK_WARNING.
15829 * c-decl.c (declspecs_add_type): Move call to
15830 invoke_plugin_callbacks ...
15831 * c-parser.c (c_parser_declspecs): ... here.
15832 * plugin.c (dump_active_plugins): Tidy output.
15834 2009-04-14 Diego Novillo <dnovillo@google.com>
15835 Le-Chun Wu <lcwu@google.com>
15837 * configure.ac: Add --enable-plugin support.
15838 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15839 * Makefile.in (PLUGIN_H): Define.
15840 Export ENABLE_PLUGIN and GMPINC to site.exp.
15841 Add PLUGINLIBS to link command.
15842 Add/modify dependencies for plugin.o and files including plugin.h.
15844 * config.in: Regenerate.
15846 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15849 2009-04-14 Le-Chun Wu <lcwu@google.com>
15851 * tree-pass.h (register_one_dump_file): Add a prototype for
15852 register_one_dump_file.
15853 * toplev.c (compile_file): Call initialize_plugins.
15854 (do_compile): Call invoke_plugin_callbacks.
15855 (toplev_main): Call invoke_plugin_callbacks.
15856 * common.opt: Add -fplugin= and -fplugin-arg-.
15857 * gcc-plugin.h: New public header file for plugins to include.
15858 * plugin.c: New source file.
15859 * plugin.h: New internal header file.
15860 * passes.c (register_one_dump_file): Make it external.
15862 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15864 2009-04-14 Diego Novillo <dnovillo@google.com>
15866 * doc/plugins.texi: New.
15867 * doc/gccint.texi: Add reference to Plugins chapter.
15868 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15869 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15870 loaded plugins, if any.
15871 * timevar.def (TV_PLUGIN_INIT): Define.
15872 (TV_PLUGIN_RUN): Define.
15873 * plugin.c: Include timevar.h
15874 (plugins_active_p): New.
15875 (dump_active_plugins): New.
15876 (debug_active_plugins): New.
15878 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15880 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15882 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15884 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15886 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15887 the same as a minus without a shift.
15889 2009-04-14 Nick Clifton <nickc@redhat.com>
15891 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15892 comparisons with small integers will always produce a short
15895 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15898 2008-12-19 Diego Novillo <dnovillo@google.com>
15900 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15902 2009-04-14 Richard Guenther <rguenther@suse.de>
15904 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15906 (verify_gimple_assign_binary): Likewise. Handle shifts and
15908 (verify_gimple_phi): Print the mismatched argument position.
15909 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15911 (vect_update_init_of_dr): Likewise.
15912 * matrix-reorg.c (transform_access_sites): Do what the
15914 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15916 2009-04-13 Michael Eager <eager@eagercon.com>
15918 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15919 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15920 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15921 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15922 remove duplicate config
15924 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15926 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15927 file_name:line_number type locator of the call site.
15929 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15931 * genautomata.c: Put blank after comma.
15932 (automaton_decls): New.
15933 (struct unit_usage): Add comments to member next.
15934 (store_alt_unit_usage): Keep the list ordered.
15935 (unit_present_on_list_p, equal_alternatives_p): New.
15936 (check_regexp_units_distribution): Check units distribution
15937 correctness correctly.
15938 (main): Don't write automata if error is found. Return correct
15941 * config/m68k/cf.md (cfv4_ds): Remove.
15942 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15943 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15945 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15946 power4-load-ext, power4-store, power4-store-update,
15947 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15948 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15949 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15950 power4-sqrt, power4-isync): Modify reservation to make correct
15951 unit distribution to automata.
15953 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15954 power5-store-update, power5-two, power5-three, power5-lmul,
15955 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15957 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15959 * except.c (pass_set_nothrow_function_flags): Set name and add
15961 (set_nothrow_function_flags): Mention in the dump file when
15962 changing a function to nothrow.
15964 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15967 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15968 instead of unsigned long.
15970 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15972 * config/arm/arm.c (return_used_this_function): Remove.
15973 (arm_output_function_prologue): Remove use of
15974 return_used_this_function.
15975 (output_return_instruction): Replace use of
15976 return_used_this_function
15977 by cfun->machine->return_used_this_function.
15978 (arm_output_epilogue): Likewise.
15979 (arm_output_function_epilogue): Likewise.
15980 (thumb_unexpanded_epilogue): Likewise.
15981 * config/arm/arm.h (struct machine_function):
15982 New member return_used_this_function.
15984 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15986 * doc/install.texi: Correct description of default directory for
15987 --with-gxx-include-dir.
15989 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15991 * fold-const.c (build_range_check): Properly deal with enumeral and
15992 boolean base types.
15994 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15996 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15997 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15998 * params.h (MAX_GCSE_PASSES): Remove.
15999 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16000 in sequence. Remove ability to run multiple passes.
16001 (bypass_jumps): Report run as third CPROP pass.
16003 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16005 PR middle-end/39651
16006 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16007 when deciding whether the whole SEQUENCE can throw.
16009 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16012 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16013 offseted label references.
16015 2009-04-11 Jan Hubicka <jh@suse.cz>
16017 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16019 2009-04-11 Richard Guenther <rguenther@suse.de>
16021 PR middle-end/39732
16022 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16023 return variables as TREE_ADDRESSABLE.
16025 2009-04-11 Richard Guenther <rguenther@suse.de>
16027 PR tree-optimization/39713
16028 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16029 reference trees have SSA_NAME operands.
16031 2009-04-11 Richard Guenther <rguenther@suse.de>
16034 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16035 address expressions.
16037 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16039 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16040 match changes in Cygwin 1.7
16041 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16042 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16044 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16046 PR tree-optimization/39701
16047 * doc/invoke.texi (Optimization Options): Document change in
16048 meaning and initialization of -fdelete-null-pointer-checks.
16050 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16052 PR middle-end/39701
16053 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16055 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16058 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16060 2009-04-10 Chao-ying Fu <fu@mips.com>
16062 * doc/tm.texi (Instruction Output): Document
16063 TARGET_ASM_FINAL_POSTSCAN_INSN.
16064 * target.h (final_postscan_insn): New field in asm_out.
16065 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16066 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16067 * final.c (final_scan_insn): Call
16068 targetm.asm_out.final_postscan_insn after outputting
16069 an asm macro and a normal instruction.
16071 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16072 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16073 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16074 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16075 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16077 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16079 PR middle-end/39701
16080 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16081 variables as non-NULL even with -fdelete-null-pointer-checks.
16083 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16087 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/i386.c (classify_argument): Handle SCmode with
16091 (bit_offset % 64) != 0.
16093 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16095 * doc/invoke.texi (Optimize Options): Add cross-reference to
16096 -Q --help=optimizers examples.
16098 2009-04-10 Ben Elliston <bje@au.ibm.com>
16101 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16102 regalign for the reg == fpr and TDmode case.
16104 2009-04-09 David Ayers <ayers@fsfe.org>
16107 * objc/objc-act.c (warn_with_method): Remove helper function.
16108 (check_duplicates): Call warning and inform directly.
16109 (really_start_method): Likewise.
16111 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16113 * expmed.c (expand_divmod): Always use a comparison for a division
16114 by a large unsigned integer.
16116 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16117 for things others than variables or functions as nonzero.
16119 2009-04-09 Nick Clifton <nickc@redhat.com>
16121 * unwind-compat.c: Change copyright header to refer to version
16122 3 of the GNU General Public License with version 3.1 of the
16123 GCC Runtime Library Exception and to point readers at the
16124 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16125 * config/alpha/crtfastmath.c: Likewise.
16126 * config/alpha/linux-unwind.h: Likewise.
16127 * config/alpha/qrnnd.asm: Likewise.
16128 * config/alpha/vms-crt0-64.c: Likewise.
16129 * config/alpha/vms-crt0.c: Likewise.
16130 * config/alpha/vms-dwarf2.asm: Likewise.
16131 * config/alpha/vms-dwarf2eh.asm: Likewise.
16132 * config/alpha/vms-psxcrt0-64.c: Likewise.
16133 * config/alpha/vms-psxcrt0.c: Likewise.
16134 * config/alpha/vms_tramp.asm: Likewise.
16135 * config/arc/initfini.c: Likewise.
16136 * config/arc/lib1funcs.asm: Likewise.
16137 * config/arm/bpabi-v6m.S: Likewise.
16138 * config/arm/bpabi.S: Likewise.
16139 * config/arm/bpabi.c: Likewise.
16140 * config/arm/crti.asm: Likewise.
16141 * config/arm/crtn.asm: Likewise.
16142 * config/arm/ieee754-df.S: Likewise.
16143 * config/arm/ieee754-sf.S: Likewise.
16144 * config/arm/lib1funcs.asm: Likewise.
16145 * config/arm/libunwind.S: Likewise.
16146 * config/arm/linux-atomic.c: Likewise.
16147 * config/arm/mmintrin.h: Likewise.
16148 * config/arm/pr-support.c: Likewise.
16149 * config/arm/unaligned-funcs.c: Likewise.
16150 * config/arm/unwind-arm.c: Likewise.
16151 * config/arm/unwind-arm.h: Likewise.
16152 * config/avr/libgcc.S: Likewise.
16153 * config/bfin/crti.s: Likewise.
16154 * config/bfin/crtlibid.s: Likewise.
16155 * config/bfin/crtn.s: Likewise.
16156 * config/bfin/lib1funcs.asm: Likewise.
16157 * config/bfin/linux-unwind.h: Likewise.
16158 * config/cris/arit.c: Likewise.
16159 * config/cris/cris_abi_symbol.c: Likewise.
16160 * config/darwin-64.c: Likewise.
16161 * config/darwin-crt2.c: Likewise.
16162 * config/darwin-crt3.c: Likewise.
16163 * config/darwin.h: Likewise.
16164 * config/dbxelf.h: Likewise.
16165 * config/dfp-bit.c: Likewise.
16166 * config/dfp-bit.h: Likewise.
16167 * config/elfos.h: Likewise.
16168 * config/fixed-bit.c: Likewise.
16169 * config/fixed-bit.h: Likewise.
16170 * config/fp-bit.c: Likewise.
16171 * config/fp-bit.h: Likewise.
16172 * config/fr30/crti.asm: Likewise.
16173 * config/fr30/crtn.asm: Likewise.
16174 * config/fr30/lib1funcs.asm: Likewise.
16175 * config/freebsd-spec.h: Likewise.
16176 * config/frv/cmovd.c: Likewise.
16177 * config/frv/cmovh.c: Likewise.
16178 * config/frv/cmovw.c: Likewise.
16179 * config/frv/frvbegin.c: Likewise.
16180 * config/frv/frvend.c: Likewise.
16181 * config/frv/lib1funcs.asm: Likewise.
16182 * config/glibc-stdint.h: Likewise.
16183 * config/h8300/clzhi2.c: Likewise.
16184 * config/h8300/crti.asm: Likewise.
16185 * config/h8300/crtn.asm: Likewise.
16186 * config/h8300/ctzhi2.c: Likewise.
16187 * config/h8300/fixunssfsi.c: Likewise.
16188 * config/h8300/lib1funcs.asm: Likewise.
16189 * config/h8300/parityhi2.c: Likewise.
16190 * config/h8300/popcounthi2.c: Likewise.
16191 * config/i386/ammintrin.h: Likewise.
16192 * config/i386/att.h: Likewise.
16193 * config/i386/avxintrin.h: Likewise.
16194 * config/i386/biarch64.h: Likewise.
16195 * config/i386/bmmintrin.h: Likewise.
16196 * config/i386/cpuid.h: Likewise.
16197 * config/i386/cross-stdarg.h: Likewise.
16198 * config/i386/crtfastmath.c: Likewise.
16199 * config/i386/crtprec.c: Likewise.
16200 * config/i386/cygming-crtbegin.c: Likewise.
16201 * config/i386/cygming-crtend.c: Likewise.
16202 * config/i386/cygwin.asm: Likewise.
16203 * config/i386/emmintrin.h: Likewise.
16204 * config/i386/gmm_malloc.h: Likewise.
16205 * config/i386/gthr-win32.c: Likewise.
16206 * config/i386/i386.h: Likewise.
16207 * config/i386/immintrin.h: Likewise.
16208 * config/i386/linux-unwind.h: Likewise.
16209 * config/i386/linux64.h: Likewise.
16210 * config/i386/mm3dnow.h: Likewise.
16211 * config/i386/mmintrin-common.h: Likewise.
16212 * config/i386/mmintrin.h: Likewise.
16213 * config/i386/nmmintrin.h: Likewise.
16214 * config/i386/pmm_malloc.h: Likewise.
16215 * config/i386/pmmintrin.h: Likewise.
16216 * config/i386/smmintrin.h: Likewise.
16217 * config/i386/sol2-c1.asm: Likewise.
16218 * config/i386/sol2-ci.asm: Likewise.
16219 * config/i386/sol2-cn.asm: Likewise.
16220 * config/i386/sol2-gc1.asm: Likewise.
16221 * config/i386/tmmintrin.h: Likewise.
16222 * config/i386/unix.h: Likewise.
16223 * config/i386/w32-unwind.h: Likewise.
16224 * config/i386/wmmintrin.h: Likewise.
16225 * config/i386/x86-64.h: Likewise.
16226 * config/i386/x86intrin.h: Likewise.
16227 * config/i386/xmmintrin.h: Likewise.
16228 * config/ia64/crtbegin.asm: Likewise.
16229 * config/ia64/crtend.asm: Likewise.
16230 * config/ia64/crtfastmath.c: Likewise.
16231 * config/ia64/crti.asm: Likewise.
16232 * config/ia64/crtn.asm: Likewise.
16233 * config/ia64/fde-glibc.c: Likewise.
16234 * config/ia64/lib1funcs.asm: Likewise.
16235 * config/ia64/linux-unwind.h: Likewise.
16236 * config/ia64/quadlib.c: Likewise.
16237 * config/ia64/unwind-ia64.c: Likewise.
16238 * config/linux.h: Likewise.
16239 * config/m32c/m32c-lib1.S: Likewise.
16240 * config/m32c/m32c-lib2-trapv.c: Likewise.
16241 * config/m32c/m32c-lib2.c: Likewise.
16242 * config/m32r/initfini.c: Likewise.
16243 * config/m68hc11/larith.asm: Likewise.
16244 * config/m68hc11/m68hc11-crt0.S: Likewise.
16245 * config/m68k/cf.md: Likewise.
16246 * config/m68k/crti.s: Likewise.
16247 * config/m68k/crtn.s: Likewise.
16248 * config/m68k/lb1sf68.asm: Likewise.
16249 * config/m68k/linux-unwind.h: Likewise.
16250 * config/mcore/crti.asm: Likewise.
16251 * config/mcore/crtn.asm: Likewise.
16252 * config/mcore/lib1.asm: Likewise.
16253 * config/mips/linux-unwind.h: Likewise.
16254 * config/mips/loongson.h: Likewise.
16255 * config/mips/mips16.S: Likewise.
16256 * config/mmix/crti.asm: Likewise.
16257 * config/mmix/crtn.asm: Likewise.
16258 * config/pa/fptr.c: Likewise.
16259 * config/pa/hpux-unwind.h: Likewise.
16260 * config/pa/lib2funcs.asm: Likewise.
16261 * config/pa/linux-atomic.c: Likewise.
16262 * config/pa/linux-unwind.h: Likewise.
16263 * config/pa/milli64.S: Likewise.
16264 * config/pa/quadlib.c: Likewise.
16265 * config/pa/stublib.c: Likewise.
16266 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16267 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16268 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16269 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16270 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16271 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16272 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16273 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16274 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16275 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16276 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16277 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16278 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16279 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16280 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16281 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16282 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16283 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16284 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16285 * config/rs6000/750cl.h: Likewise.
16286 * config/rs6000/altivec.h: Likewise.
16287 * config/rs6000/biarch64.h: Likewise.
16288 * config/rs6000/crtresfpr.asm: Likewise.
16289 * config/rs6000/crtresgpr.asm: Likewise.
16290 * config/rs6000/crtresxfpr.asm: Likewise.
16291 * config/rs6000/crtresxgpr.asm: Likewise.
16292 * config/rs6000/crtsavfpr.asm: Likewise.
16293 * config/rs6000/crtsavgpr.asm: Likewise.
16294 * config/rs6000/darwin-asm.h: Likewise.
16295 * config/rs6000/darwin-fallback.c: Likewise.
16296 * config/rs6000/darwin-fpsave.asm: Likewise.
16297 * config/rs6000/darwin-ldouble.c: Likewise.
16298 * config/rs6000/darwin-tramp.asm: Likewise.
16299 * config/rs6000/darwin-unwind.h: Likewise.
16300 * config/rs6000/darwin-vecsave.asm: Likewise.
16301 * config/rs6000/darwin-world.asm: Likewise.
16302 * config/rs6000/e500crtres32gpr.asm: Likewise.
16303 * config/rs6000/e500crtres64gpr.asm: Likewise.
16304 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16305 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16306 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16307 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16308 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16309 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16310 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16311 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16312 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16313 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16314 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16315 * config/rs6000/eabi-ci.asm: Likewise.
16316 * config/rs6000/eabi-cn.asm: Likewise.
16317 * config/rs6000/eabi.asm: Likewise.
16318 * config/rs6000/linux-unwind.h: Likewise.
16319 * config/rs6000/linux64.h: Likewise.
16320 * config/rs6000/paired.h: Likewise.
16321 * config/rs6000/paired.md: Likewise.
16322 * config/rs6000/ppc64-fp.c: Likewise.
16323 * config/rs6000/ppu_intrinsics.h: Likewise.
16324 * config/rs6000/rs6000.h: Likewise.
16325 * config/rs6000/si2vmx.h: Likewise.
16326 * config/rs6000/sol-ci.asm: Likewise.
16327 * config/rs6000/sol-cn.asm: Likewise.
16328 * config/rs6000/spe.h: Likewise.
16329 * config/rs6000/spu2vmx.h: Likewise.
16330 * config/rs6000/sysv4.h: Likewise.
16331 * config/rs6000/tramp.asm: Likewise.
16332 * config/rs6000/vec_types.h: Likewise.
16333 * config/s390/linux-unwind.h: Likewise.
16334 * config/s390/tpf-unwind.h: Likewise.
16335 * config/score/crti.asm: Likewise.
16336 * config/score/crtn.asm: Likewise.
16337 * config/sh/crt1.asm: Likewise.
16338 * config/sh/crti.asm: Likewise.
16339 * config/sh/crtn.asm: Likewise.
16340 * config/sh/divtab-sh4-300.c: Likewise.
16341 * config/sh/divtab-sh4.c: Likewise.
16342 * config/sh/divtab.c: Likewise.
16343 * config/sh/lib1funcs-4-300.asm: Likewise.
16344 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16345 * config/sh/lib1funcs.asm: Likewise.
16346 * config/sh/lib1funcs.h: Likewise.
16347 * config/sh/linux-atomic.asm: Likewise.
16348 * config/sh/linux-unwind.h: Likewise.
16349 * config/sh/shmedia.h: Likewise.
16350 * config/sh/sshmedia.h: Likewise.
16351 * config/sh/ushmedia.h: Likewise.
16352 * config/sparc/crtfastmath.c: Likewise.
16353 * config/sparc/linux-unwind.h: Likewise.
16354 * config/sparc/sol2-c1.asm: Likewise.
16355 * config/sparc/sol2-ci.asm: Likewise.
16356 * config/sparc/sol2-cn.asm: Likewise.
16357 * config/spu/divmodti4.c: Likewise.
16358 * config/spu/divv2df3.c: Likewise.
16359 * config/spu/float_disf.c: Likewise.
16360 * config/spu/float_unsdidf.c: Likewise.
16361 * config/spu/float_unsdisf.c: Likewise.
16362 * config/spu/float_unssidf.c: Likewise.
16363 * config/spu/mfc_multi_tag_release.c: Likewise.
16364 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16365 * config/spu/mfc_tag_release.c: Likewise.
16366 * config/spu/mfc_tag_reserve.c: Likewise.
16367 * config/spu/mfc_tag_table.c: Likewise.
16368 * config/spu/multi3.c: Likewise.
16369 * config/spu/spu_internals.h: Likewise.
16370 * config/spu/spu_intrinsics.h: Likewise.
16371 * config/spu/spu_mfcio.h: Likewise.
16372 * config/spu/vec_types.h: Likewise.
16373 * config/spu/vmx2spu.h: Likewise.
16374 * config/stormy16/stormy16-lib2.c: Likewise.
16375 * config/svr4.h: Likewise.
16376 * config/sync.c: Likewise.
16377 * config/v850/lib1funcs.asm: Likewise.
16378 * config/vxlib-tls.c: Likewise.
16379 * config/vxlib.c: Likewise.
16380 * config/vxworks-dummy.h: Likewise.
16381 * config/xtensa/crti.asm: Likewise.
16382 * config/xtensa/crtn.asm: Likewise.
16383 * config/xtensa/ieee754-df.S: Likewise.
16384 * config/xtensa/ieee754-sf.S: Likewise.
16385 * config/xtensa/lib1funcs.asm: Likewise.
16386 * config/xtensa/lib2funcs.S: Likewise.
16387 * config/xtensa/linux-unwind.h: Likewise.
16388 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16389 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16390 * coretypes.h: Likewise.
16391 * crtstuff.c: Likewise.
16392 * defaults.h: Likewise.
16393 * dwarf2.h: Likewise.
16394 * emutls.c: Likewise.
16395 * gbl-ctors.h: Likewise.
16396 * gcov-io.h: Likewise.
16397 * ginclude/float.h: Likewise.
16398 * ginclude/iso646.h: Likewise.
16399 * ginclude/stdarg.h: Likewise.
16400 * ginclude/stdbool.h: Likewise.
16401 * ginclude/stddef.h: Likewise.
16402 * ginclude/stdfix.h: Likewise.
16403 * ginclude/stdint-gcc.h: Likewise.
16404 * ginclude/tgmath.h: Likewise.
16405 * gthr-aix.h: Likewise.
16406 * gthr-dce.h: Likewise.
16407 * gthr-gnat.c: Likewise.
16408 * gthr-gnat.h: Likewise.
16409 * gthr-lynx.h: Likewise.
16410 * gthr-mipssde.h: Likewise.
16411 * gthr-nks.h: Likewise.
16412 * gthr-posix.c: Likewise.
16413 * gthr-posix.h: Likewise.
16414 * gthr-posix95.h: Likewise.
16415 * gthr-rtems.h: Likewise.
16416 * gthr-single.h: Likewise.
16417 * gthr-solaris.h: Likewise.
16418 * gthr-tpf.h: Likewise.
16419 * gthr-vxworks.h: Likewise.
16420 * gthr-win32.h: Likewise.
16421 * gthr.h: Likewise.
16422 * libgcc2.c: Likewise.
16423 * libgcc2.h: Likewise.
16424 * libgcov.c: Likewise.
16425 * tsystem.h: Likewise.
16426 * typeclass.h: Likewise.
16427 * unwind-c.c: Likewise.
16428 * unwind-compat.h: Likewise.
16429 * unwind-dw2-fde-compat.c: Likewise.
16430 * unwind-dw2-fde-darwin.c: Likewise.
16431 * unwind-dw2-fde-glibc.c: Likewise.
16432 * unwind-dw2-fde.c: Likewise.
16433 * unwind-dw2-fde.h: Likewise.
16434 * unwind-dw2.c: Likewise.
16435 * unwind-dw2.h: Likewise.
16436 * unwind-generic.h: Likewise.
16437 * unwind-pe.h: Likewise.
16438 * unwind-sjlj.c: Likewise.
16439 * unwind.inc: Likewise.
16440 * config/arm/neon-gen.ml: Change generated copyright header to
16441 refer to version 3 of the GNU General Public License with
16442 version 3.1 of the GCC Runtime Library Exception and to point
16443 readers at the COPYING3 and COPYING3.RUNTIME files and the
16444 FSF's license web page.
16445 * config/arm/arm_neon.h: Regenerate.
16447 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16449 * config/cris/cris.md: Change copyright header to refer to version
16450 3 of the GNU General Public License.
16451 * doc/install.texi2html: Change copyright header to refer to version
16452 3 of the GNU General Public License and to point readers at the
16453 COPYING3 file and the FSF's license web page.
16454 * config/vax/linux.h: Likewise.
16456 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16458 * config/i386/i386.md (cmpcc): New.
16459 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16460 (sync_compare_and_swap_cc*): Delete.
16462 * config/s390/s390.c (s390_compare_emitted): Remove.
16463 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16464 s390_compare_emitted used to be handled. Assert that modes match.
16465 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16466 refer to sync_compare_and_swap_ccsi.
16467 * config/s390/s390.h (s390_compare_emitted): Remove.
16468 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16469 instead of s390_compare_emitted.
16470 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16471 instead of s390_compare_emitted.
16472 * config/s390/s390.md (cmpcc): New.
16473 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16474 CC_REGNUM, do not pretend it's set.
16475 (sync_compare_and_swap_cc*): Delete.
16476 * config/s390/predicates.md (cc_reg_operand): New.
16478 * expr.c (sync_compare_and_swap_cc): Delete.
16479 * optabs.h (sync_compare_and_swap_cc): Delete.
16480 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16481 is being used with can_compare_p.
16482 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16483 (find_cc_set): New.
16484 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16485 look for a MODE_CC set instead. Use emit_store_flag.
16486 (expand_compare_and_swap_loop): Likewise, with some additional
16487 complication to avoid a force_reg when useless. Use
16488 emit_cmp_and_jump_insns.
16489 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16490 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16491 sync_compare_and_swap documentation.
16493 2009-04-09 Jan Hubicka <jh@suse.cz>
16495 * except.c (find_prev_try): Break out from ....
16496 (duplicate_eh_regions): ... here; properly update prev_try pointers
16497 when duplication part of tree.
16498 (dump_eh_tree): Improve dumping.
16499 (verify_eh_region): New.
16500 (verify_eh_tree): Use it.
16502 2009-04-06 Richard Guenther <rguenther@suse.de>
16504 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16505 &ARRAY addresses by adjusting their types and prepending
16507 * tree-cfg.c (verify_gimple_assign_single): Verify that
16508 addresses are correct.
16510 2009-04-09 Richard Guenther <rguenther@suse.de>
16512 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16513 indices into an array reference if possible.
16514 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16515 Fold POINTER_PLUS_EXPR statements with invariant address.
16517 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16520 * config.gcc (powerpc64-*-linux*): Always build biarch.
16522 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16525 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16526 it and pedwarn if this results in an INTEGER_CST.
16528 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16530 * doc/install.texi: Update minimum GMP version. Remove obsolete
16531 text in MPFR section.
16533 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16535 * dwarf2out.c (class_scope_p): New static inline.
16536 (class_or_namespace_scope_p): Use it.
16537 (gen_variable_die): Use DW_TAG_member tag for static data member
16538 declarations instead of DW_TAG_variable.
16540 PR middle-end/39573
16541 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16544 2009-04-08 Richard Guenther <rguenther@suse.de>
16546 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16547 valueize random data.
16549 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16551 * config.gcc (aix tm_file): Add aix-stdint.h.
16552 (aix tm clause use_gcc_stdint): Set to wrap.
16553 * config/rs6000/aix-stdint.h: New file.
16555 2009-04-08 Richard Guenther <rguenther@suse.de>
16557 PR middle-end/36291
16558 * tree-dfa.c (add_referenced_var): Do not recurse into
16559 global initializers.
16560 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16562 (fold_const_aggregate_ref): Likewise.
16564 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16566 * recog.c (ordered_comparison_operator): New.
16567 * gensupport.c (std_preds): Add it.
16568 * doc/md.texi (Machine-Independent Predicates): Document it.
16570 2009-04-08 Jan Hubicka <jh@suse.cz>
16572 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16573 * function.h (rtl_eh): Remove exception_handler_label_map.
16574 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16575 remove_exception_handler_label, for_each_eh_label_1): Remove.
16576 (rtl_remove_unreachable_regions): Remove.
16577 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16578 (find_exception_handler_labels): Don't build the hashtable.
16579 (maybe_remove_eh_handler): Remove.
16580 (for_each_eh_label): Rewrite to walk the tree.
16581 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16582 * except.h (maybe_remove_eh_handler): Remove.
16583 * passes.c (init_optimization_passes): Schedule second EH cleanup
16585 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16586 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16588 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16590 * genoutput.c (validate_optab_operands): New.
16591 (gen_insn, gen_expand): Call it.
16593 * genflags.c (gen_insn): Detect misused iterators.
16594 (main): Pass line_no to gen_insn, exit with status 1 on error.
16596 * genextract.c (line_no): Make global.
16597 (VEC_safe_set_locstr): Change assertion to error message.
16598 (main): Exit with status 1 on error.
16600 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16604 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16605 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16606 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16607 * c-convert.c (convert): Do not call fold on results of conversion
16608 functions when the result is a C_MAYBE_CONST_EXPR.
16609 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16610 of __builtin_choose_expr.
16611 * c-typeck.c (remove_c_maybe_const_expr): New.
16612 (build_unary_op, build_conditional_expr, build_compound_expr,
16613 build_binary_op, c_objc_common_truthvalue_conversion): Call
16614 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16617 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16619 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16620 CODE to produce a new one. Add a prototype to use fold_convert_const
16622 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16625 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16626 mix declarations and code.
16628 2009-04-08 Ben Elliston <bje@au.ibm.com>
16630 * gcc.c: Replace `CC' with `GCC' throughout.
16632 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16634 * doc/invoke.texi: Document Atom support.
16636 2009-04-07 Jason Merrill <jason@redhat.com>
16639 * c-common.h, c-common.c: Add flag_pretty_templates.
16640 * c-opts.c (c_common_handle_option): Set it.
16641 * c.opt: Add -fno-pretty-templates.
16642 * doc/invoke.texi (C++ Dialect Options): Likewise.
16644 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16646 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16647 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16648 (ia64_expand_builtin): Likewise.
16650 2009-04-07 Martin Jambor <mjambor@suse.cz>
16652 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16653 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16654 ADDR_EXPRS are include too.
16656 2009-04-07 Richard Guenther <rguenther@suse.de>
16658 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16659 decls are only used if passes as parameters or if they are
16660 local statics and the call is not to a builtin.
16661 (call_may_clobber_ref_p_1): Likewise.
16663 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16665 * expr.c (do_store_flag): Remove last argument. Simplify code
16666 to avoid duplication of tests already done by can_compare_p.
16667 (expand_expr_real_1): Adjust caller.
16669 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16671 * optabs.c (can_compare_p): Test the predicate of a
16672 cbranch and cstore pattern.
16674 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16676 * expr.c (convert_move): Use emit_store_flag instead of
16679 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16681 * config/i386/i386.c (ix86_compare_emitted): Remove.
16682 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16683 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16684 * config/i386/i386.h (ix86_compare_emitted): Remove.
16685 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16686 instead of ix86_compare_emitted.
16687 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16689 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16691 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16692 Add t-sysroot-suffix to tmake_file.
16693 * config/print-sysroot-suffix.sh: New file.
16694 * config/t-sysroot-suffix: New file.
16696 2009-04-07 Ben Elliston <bje@au.ibm.com>
16698 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16699 as the latter produces a warning when the target does not support
16702 2009-04-07 Ben Elliston <bje@au.ibm.com>
16704 * dfp.c: Replace type punning assignments with memcpy throughout.
16705 * Makefile.in (dfp.o-warn): Remove.
16707 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16710 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16711 Include soft-fp/t-softfp after rs6000/t-linux64.
16713 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16715 * stor-layout.c (set_sizetype): Use the full precision of their
16716 machine mode for bitsize types.
16718 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16720 * config/i386/i386.md: Revert 2 accidental checkins.
16722 2009-04-06 Joey Ye <joey.ye@intel.com>
16723 Xuepeng Guo <xuepeng.guo@intel.com>
16724 H.J. Lu <hongjiu.lu@intel.com>
16726 Atom pipeline model, tuning and insn selection.
16727 * config.gcc (atom): Add atom config options and target.
16729 * config/i386/atom.md: New.
16731 * config/i386/i386.c (atom_cost): New cost.
16732 (m_ATOM): New macro flag.
16733 (initial_ix86_tune_features): Set m_ATOM.
16734 (x86_accumulate_outgoing_args): Likewise.
16735 (x86_arch_always_fancy_math_387): Likewise.
16736 (processor_target): Add Atom cost.
16737 (cpu_names): Add Atom cpu name.
16738 (override_options): Set Atom ISA.
16739 (ix86_issue_rate): New case PROCESSOR_ATOM.
16740 (ix86_adjust_cost): Likewise.
16742 * config/i386/i386.h (TARGET_ATOM): New target macro.
16743 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16744 (TARGET_OPT_AGU): New target option.
16745 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16746 (processor_type): Add PROCESSOR_ATOM.
16748 * config/i386/i386.md (cpu): Add new value "atom".
16749 (use_carry, movu): New attr.
16750 (atom.md): Include atom.md.
16751 (adddi3_carry_rex64): Set attr "use_carry".
16752 (addqi3_carry): Likewise.
16753 (addhi3_carry): Likewise.
16754 (addsi3_carry): Likewise.
16755 (*addsi3_carry_zext): Likewise.
16756 (subdi3_carry_rex64): Likewise.
16757 (subqi3_carry): Likewise.
16758 (subhi3_carry): Likewise.
16759 (subsi3_carry): Likewise.
16760 (x86_movdicc_0_m1_rex64): Likewise.
16761 (*x86_movdicc_0_m1_se): Likewise.
16762 (x86_movsicc_0_m1): Likewise.
16763 (*x86_movsicc_0_m1_se): Likewise.
16764 (*adddi_1_rex64): Emit add insn as much as possible.
16765 (*addsi_1): Likewise.
16766 (return_internal): Set atom_unit.
16767 (return_internal_long): Likewise.
16768 (return_pop_internal): Likewise.
16769 (*rcpsf2_sse): Set atom_sse_attr attr.
16770 (*qrt<mode>2_sse): Likewise.
16771 (*prefetch_sse): Likewise.
16773 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16775 (ix86_target_macros_internal): Likewise.
16777 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16778 (*prefetch_sse_rex): Likewise.
16779 (sse_rcpv4sf2): Likewise.
16780 (sse_vmrcpv4sf2): Likewise.
16781 (sse_sqrtv4sf2): Likewise.
16782 (<sse>_vmsqrt<mode>2): Likewise.
16783 (sse_ldmxcsr): Likewise.
16784 (sse_stmxcsr): Likewise.
16785 (*sse_sfence): Likewise.
16786 (sse2_clflush): Likewise.
16787 (*sse2_mfence): Likewise.
16788 (*sse2_lfence): Likewise.
16789 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16790 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16791 (avx_movdqu<avxmodesuffix>): Likewise.
16792 (avx_lddqu<avxmodesuffix>): Likewise.
16793 (sse2_movntv2di): Change attr "type" to "ssemov".
16794 (sse2_movntsi): Likewise.
16795 (rsqrtv8sf2): Change attr "type" to "sseadd".
16796 (sse3_addsubv2df3): Set attr "atom_unit".
16797 (sse3_h<plusminus_insn>v4sf3): Likewise.
16798 (*sse2_pmaddwd): Likewise.
16799 (*vec_extractv2di_1_rex64): Likewise.
16800 (*vec_extractv2di_1_avx): Likewise.
16801 (sse2_psadbw): Likewise.
16802 (ssse3_phaddwv8hi3): Likewise.
16803 (ssse3_phaddwv4hi3): Likewise.
16804 (ssse3_phadddv4si3): Likewise.
16805 (ssse3_phadddv2si3): Likewise.
16806 (ssse3_phaddswv8hi3): Likewise.
16807 (ssse3_phaddswv4hi3): Likewise.
16808 (ssse3_phsubwv8hi3): Likewise.
16809 (ssse3_phsubwv4hi3): Likewise.
16810 (ssse3_phsubdv4si3): Likewise.
16811 (ssse3_phsubdv2si3): Likewise.
16812 (ssse3_phsubswv8hi3): Likewise.
16813 (ssse3_phsubswv4hi3): Likewise.
16814 (ssse3_pmaddubsw128): Likewise.
16815 (sse3_pmaddubsw: Likewise.
16816 (ssse3_palignrti): Likewise.
16817 (ssse3_palignrdi): Likewise.
16819 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16821 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16823 2009-04-06 Richard Guenther <rguenther@suse.de>
16825 PR tree-optimization/28868
16826 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16827 of which PHI results we inserted.
16828 (insert_into_preds_of_block): Record inserted PHIs.
16829 (eliminate): Eliminate redundant PHI nodes.
16830 (init_pre): Init inserted_phi_names.
16832 2009-04-06 Richard Guenther <rguenther@suse.de>
16834 PR tree-optimization/39643
16835 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16836 IMAGPART_EXPRs of complex constants.
16837 (execute_fold_all_builtins): If we folded a call queue
16838 TODO_update_address_taken.
16840 2009-04-06 Jan Hubicka <jh@suse.cz>
16842 PR middle-end/39659
16843 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16846 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16848 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16850 (ic_invalidate_array): Likewise.
16852 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16854 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16855 alignment for library calls.
16857 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16859 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16860 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16861 * config/i386/mingw-stdint.h: New file.
16863 2009-04-05 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/39648
16866 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16867 our &A vs. &A[0] IL deficiencies.
16869 2009-04-04 Jan Hubicka <jh@suse.cz>
16871 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16872 removed toplevel regions.
16873 (sjlj_mark_call_sites): Likewise.
16875 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16877 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16878 (cygwin tm clause use_gcc_stdint): Set to wrap.
16879 * config/i386/cygwin-stdint.h: New file.
16881 2009-04-04 Richard Guenther <rguenther@suse.de>
16883 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16884 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16885 single-argument PHIs if we are in loop-closed SSA form.
16886 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16887 for the pre-condition.
16888 (slpeel_tree_peel_loop_to_edge): Likewise.
16889 (vect_build_loop_niters): Take an optional sequence to append stmts.
16890 (vect_generate_tmps_on_preheader): Likewise.
16891 (vect_do_peeling_for_loop_bound): Take extra guards for the
16893 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16894 the cost model check.
16895 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16896 guards if we are going to peel. Do not apply versioning in that case.
16897 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16898 (vect_do_peeling_for_loop_bound): Likewise.
16899 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16900 loop bound only record extra pre-conditions, do not apply loop
16903 2009-04-04 Richard Guenther <rguenther@suse.de>
16905 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16908 2009-04-04 Jan Hubicka <jh@suse.cz>
16910 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16911 last_basic_block for size of bb->index indexed array.
16912 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16913 compute_out, link_btr_uses, build_btr_def_use_webs,
16914 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16916 2009-04-04 Jan Hubicka <jh@suse.cz>
16918 * except.c (remove_eh_handler_and_replace): Break out from ...
16919 (remove_eh_handler): ... here.
16920 (bring_to_root): New function.
16921 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16922 handled ones, bring others to root of tree.
16924 2009-04-04 Jan Hubicka <jh@suse.cz>
16926 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16927 (all_phis_safe_to_merge): New function.
16928 (update_info): New structure.
16929 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16930 (cleanup_empty_eh): Update SSA if possible.
16932 2009-04-04 Richard Guenther <rguenther@suse.de>
16934 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16935 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16936 (append_vuse): Likewise.
16938 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16940 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16941 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16942 instead of REG_UNSAVED for DW_CFA_undefined.
16943 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16944 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16947 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16950 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16951 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16952 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16954 2009-04-04 Richard Guenther <rguenther@suse.de>
16956 PR tree-optimization/8781
16957 PR tree-optimization/37892
16958 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16959 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16960 (valueize_refs): Call it for *& valueizations.
16961 (shared_reference_ops_from_ref): Rename to ...
16962 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16963 (shared_reference_ops_from_call): Rename to ...
16964 (valueize_shared_reference_ops_from_call): ... this and valueize.
16965 (vn_reference_lookup): Update.
16966 (visit_reference_op_call): Likewise.
16967 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16968 (eliminate): Value-replace the call address in call statements.
16970 2009-04-04 Richard Guenther <rguenther@suse.de>
16972 PR tree-optimization/39636
16973 * tree-ssa-forwprop.c
16974 (forward_propagate_addr_into_variable_array_index): Check for
16975 GIMPLE_ASSIGN before accessing the rhs code.
16977 2009-04-03 Jason Merrill <jason@redhat.com>
16979 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16981 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16983 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16984 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16985 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16986 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16987 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16988 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16989 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16990 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16991 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16992 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16993 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16994 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16995 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16996 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16997 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16998 Use fr_reg_or_fp01_operand instead of fr_register_operand
17000 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17001 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17002 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17004 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17006 PR rtl-optimization/39607
17007 PR rtl-optimization/39631
17011 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17012 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17013 instead of DF_LR_OUT.
17014 * ira-lives.c (process_bb_node_lives): Ditto.
17015 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17016 instead of DF_LR_{OUT,IN}.
17017 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17018 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17020 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17022 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17023 (execute_lower_omp): Always run but take the short way out if -fopenmp
17025 (gate_lower_omp): Remove, forcing the pass manager to always run the
17026 pass and always set PROP_gimple_lomp.
17027 (pass_lower_omp): Remove gate function.
17028 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17029 PROP_trees. Instead, require it.
17030 * ipa-cp.c (pass_ipa_cp): Likewise.
17031 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17032 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17033 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17034 and PROP_gimple_leh.
17036 2009-04-03 Richard Guenther <rguenther@suse.de>
17038 PR middle-end/13146
17039 PR tree-optimization/23940
17040 PR tree-optimization/33237
17041 PR middle-end/33974
17042 PR middle-end/34093
17043 PR tree-optimization/36201
17044 PR tree-optimization/36230
17045 PR tree-optimization/38049
17046 PR tree-optimization/38207
17047 PR tree-optimization/38230
17048 PR tree-optimization/38301
17049 PR tree-optimization/38585
17050 PR middle-end/38895
17051 PR tree-optimization/38985
17052 PR tree-optimization/39299
17053 * tree-ssa-structalias.h: Remove.
17054 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17055 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17056 (struct vuse_element_d): Remove.
17057 (struct vuse_vec_d): Likewise.
17058 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17059 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17060 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17061 VUSE_ELEMENT_VAR): Likewise.
17062 (struct voptype_d): Likewise.
17063 (NUM_VOP_FREE_BUCKETS): Likewise.
17064 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17065 (struct stmt_operands_d): Remove.
17066 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17067 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17068 VDEF_NUM, VDEF_VECT): Likewise.
17069 (copy_virtual_operands): Remove.
17070 (operand_build_cmp): Likewise.
17071 (create_ssa_artificial_load_stmt): Likewise.
17072 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17073 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17074 vuse_index and mayuse_index members. Pack and move done and iter_type
17075 members to the front.
17076 (SSA_OP_VMAYUSE): Remove.
17077 (SSA_OP_VIRTUAL_USES): Adjust.
17078 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17079 (unlink_stmt_vdef): Declare.
17080 (add_to_addressable_set): Remove.
17081 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17082 (vrp_visit_stmt): Likewise.
17083 * doc/tree-ssa.texi (Alias analysis): Update.
17084 * doc/invoke.texi (max-aliased-vops): Remove docs.
17085 (avg-aliased-vops): Likewise.
17086 * tree-into-ssa.c (syms_to_rename): Remove.
17087 (need_to_update_vops_p): Likewise.
17088 (need_to_initialize_update_ssa_p): Rename to ...
17089 (update_ssa_initialized_fn): ... this. Track function we are
17091 (symbol_marked_for_renaming): Simplify.
17092 (add_new_name_mapping): Do not set need_to_update_vops_p.
17093 (dump_currdefs): Use SYMS_TO_RENAME.
17094 (rewrite_update_stmt): Always walk all uses/defs.
17095 (dump_update_ssa): Adjust.
17096 (init_update_ssa): Take function argument. Track what we are
17098 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17099 (create_new_def_for): Initialize for cfun, assert we are initialized
17101 (mark_sym_for_renaming): Simplify.
17102 (mark_set_for_renaming): Do not initialize update-ssa.
17103 (need_ssa_update_p): Simplify. Take function argument.
17104 (name_mappings_registered_p): Assert we ask for the correct function.
17105 (name_registered_for_update_p): Likewise.
17106 (ssa_names_to_replace): Likewise.
17107 (release_ssa_name_after_update_ssa): Likewise.
17108 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17109 (dump_decl_set): Do not print a newline.
17110 (debug_decl_set): Do it here.
17111 (dump_update_ssa): And here.
17112 * tree-ssa-loop-im.c (move_computations): Adjust.
17113 (movement_possibility): Likewise.
17114 (determine_max_movement): Likewise.
17115 (gather_mem_refs_stmt): Likewise.
17116 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17117 or NAME_MEMORY_TAG.
17118 * tree-complex.c (update_all_vops): Remove.
17119 (expand_complex_move): Adjust.
17120 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17121 Simplify test for memory referencing statement. Exclude
17122 non-invariant ADDR_EXPRs.
17123 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17124 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17125 (rdg_flag_uses): Likewise.
17126 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17128 (tree_optimize_tail_calls_1): Also split the
17129 edge from the entry block if we have degenerate PHI nodes in
17130 the first basic block.
17131 * tree.c (init_ttree): Remove memory-tag related code.
17132 (tree_code_size): Likewise.
17133 (tree_node_structure): Likewise.
17134 (build7_stat): Re-write to be build6_stat.
17135 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17136 (SSA_VAR_P): Adjust.
17137 (struct tree_memory_tag): Remove.
17138 (struct tree_memory_partition_tag): Likewise.
17139 (union tree_node): Adjust.
17140 (build7): Re-write to be build6.
17141 * tree-pass.h (pass_reset_cc_flags): Remove.
17142 (TODO_update_address_taken): New flag.
17143 (pass_simple_dse): Remove.
17144 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17145 * params.h (MAX_ALIASED_VOPS): Remove.
17146 (AVG_ALIASED_VOPS): Likewise.
17147 * omp-low.c (expand_omp_taskreg): Update SSA form.
17148 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17149 aliases the lhs in a copy stmt.
17150 * tree-ssa-dse.c (struct address_walk_data): Remove.
17151 (memory_ssa_name_same): Likewise.
17152 (memory_address_same): Likewise.
17153 (get_kill_of_stmt_lhs): Likewise.
17154 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17155 unused stores. Look through PHI nodes into post-dominated regions.
17156 (dse_optimize_stmt): Simplify. Properly remove stores.
17157 (tree_ssa_dse): Compute dominators.
17158 (execute_simple_dse): Remove.
17159 (pass_simple_dse): Likewise.
17160 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17161 gimple_loaded_syms and gimple_stored_syms computation.
17162 * toplev.c (dump_memory_report): Dump alias and pta stats.
17163 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17164 (vn_reference_eq): Likewise.
17165 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17166 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17167 valueize_vuses): Remove.
17168 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17169 (get_def_ref_stmt_vuse): ... this.
17170 (vn_reference_lookup_2): New function.
17171 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17172 walking equivalent vuses. Simplify.
17173 (vn_reference_lookup): Likewise.
17174 (vn_reference_insert): Likewise.
17175 (vn_reference_insert_pieces): Likewise.
17176 (visit_reference_op_call): Simplify.
17177 (visit_reference_op_load): Likewise.
17178 (visit_reference_op_store): Likewise.
17179 (init_scc_vn): Remove shared_lookup_vuses initialization.
17180 (free_scc_vn): Remove shared_lookup_vuses freeing.
17181 (sort_vuses, sort_vuses_heap): Remove.
17182 (get_ref_from_reference_ops): Export.
17183 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17184 vector with single vuse pointer.
17185 (vn_reference_lookup_pieces, vn_reference_lookup,
17186 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17187 (shared_vuses_from_stmt): Remove.
17188 (get_ref_from_reference_ops): Declare.
17189 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17190 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17191 memory-tag related code.
17192 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17193 (likely_value): Add comment, skip static-chain of call statements.
17194 (surely_varying_stmt_p): Adjust.
17195 (gimplify_and_update_call_from_tree): Likewise.
17196 (execute_fold_all_builtins): Do not rebuild alias info.
17197 (gimplify_and_update_call_from_tree): Properly update VOPs.
17198 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17199 (copy_ref_info): Remove memory-tag related code.
17200 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17201 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17202 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17204 * tree-ssa-dom.c (gimple_p): Remove typedef.
17205 (eliminate_redundant_computations): Adjust.
17206 (record_equivalences_from_stmt): Likewise.
17207 (avail_expr_hash): Likewise.
17208 (avail_expr_eq): Likewise.
17209 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17210 (stmt_makes_single_load): Likewise.
17211 (stmt_makes_single_store): Likewise.
17212 * tree-ssa-alias.c: Rewrite completely.
17213 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17214 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17215 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17216 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17217 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17218 Remove public functions.
17219 (pass_reset_cc_flags): Remove.
17220 (pass_build_alias): Move ...
17221 * tree-ssa-structalias.c (pass_build_alias): ... here.
17222 * tree-ssa-alias.c (may_be_aliased): Move ...
17223 * tree-flow-inline.h (may_be_aliased): ... here.
17224 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17225 count_uses_and_derefs): Move ...
17226 * gimple.c: ... here.
17227 * gimple.h (count_uses_and_derefs): Declare.
17228 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17229 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17230 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17231 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17232 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17233 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17234 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17236 * tree-dfa.c (refs_may_alias_p): Move ...
17237 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17238 * tree-ssa-alias.h: New file.
17239 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17240 (statement_sink_location): Likewise.
17241 * opts.c (decode_options): Do not adjust max-aliased-vops or
17242 avg-aliased-vops values.
17243 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17244 (TV_CALL_CLOBBER): Likewise.
17245 (TV_FLOW_SENSITIVE): Likewise.
17246 (TV_FLOW_INSENSITIVE): Likewise.
17247 (TV_MEMORY_PARTITIONING): Likewise.
17248 (TV_ALIAS_STMT_WALK): New timevar.
17249 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17250 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17251 (get_address_description): Remove memory-tag related code.
17252 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17253 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17254 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17255 and immediate uses in statements. Document.
17256 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17257 (dump_symbols): Remove.
17258 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17259 * alias.c (get_deref_alias_set): New function split out from ...
17260 (get_alias_set): ... here.
17261 * alias.h (get_deref_alias_set): Declare.
17262 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17263 type parameter. Remove restrict pointer handling. Create a
17264 ref-all pointer in case type-based alias sets do not conflict.
17265 (vect_analyze_data_refs): Remove SMT related code.
17266 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17267 (vectorizable_load): Likewise.
17268 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17269 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17270 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17271 Ignore vops and SMTs.
17272 (dr_analyze_alias): Likewise..
17273 (free_data_ref): Likewise.
17274 (create_data_ref): Likewise.
17275 (analyze_all_data_dependences): Likewise.
17276 (get_references_in_stmt): Adjust.
17277 * tree-flow-inline.h (gimple_aliases_computed_p,
17278 gimple_addressable_vars, gimple_call_clobbered_vars,
17279 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17280 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17281 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17282 gimple_mem_ref_stats): Remove.
17283 (gimple_vop): New function.
17284 (op_iter_next_use): Remove vuses and mayuses cases.
17285 (op_iter_next_def): Remove vdefs case.
17286 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17287 (clear_and_done_ssa_iter): Do not set removed fields.
17288 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17289 Assert we are not iterating over vuses or vdefs if not also
17290 iterating over uses or defs.
17291 (op_iter_init_use): Likewise.
17292 (op_iter_init_def): Likewise.
17293 (op_iter_next_vdef): Remove.
17294 (op_iter_next_mustdef): Likewise.
17295 (op_iter_init_vdef): Likewise.
17296 (compare_ssa_operands_equal): Likewise.
17297 (link_use_stmts_after): Handle vuse operand.
17298 (is_call_used): Use is_call_clobbered.
17299 (is_call_clobbered): Global variables are always call clobbered,
17300 query the call-clobbers bitmap.
17301 (mark_call_clobbered): Ignore global variables.
17302 (clear_call_clobbered): Likewise.
17303 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17304 virtual operands sanity check.
17305 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17307 (TARGET_MEM_REF): Remove TMR_TAG operand.
17308 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17309 Remove call-clobber related code.
17310 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17311 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17312 partitions or escape reason.
17313 (get_single_def_stmt, get_single_def_stmt_from_phi,
17314 get_single_def_stmt_with_phi): Remove.
17315 (dump_referenced_vars): Tidy.
17316 (get_ref_base_and_extent): Allow bare decls.
17317 (collect_dfa_stats): Adjust.
17318 * graphite.c (rename_variables_in_stmt): Adjust.
17319 (graphite_copy_stmts_from_block): Likewise.
17320 (translate_clast): Likewise.
17321 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17323 (translate_vuse_through_block): Use the oracle.
17324 (phi_translate_1): Adjust.
17325 (value_dies_in_block_x): Use the oracle. Cache the outcome
17327 (valid_in_sets): Check if the VUSE for
17328 a REFERENCE is available.
17329 (eliminate): Do not remove stmts during elimination,
17330 instead queue and remove them afterwards.
17331 (do_pre): Do not rebuild alias info.
17332 (pass_pre): Run TODO_rebuild_alias before PRE.
17333 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17334 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17335 (mark_all_v_defs_stmt): Remove.
17336 (mark_all_v_defs_seq): Adjust.
17337 (sra_replace): Likewise.
17338 (scalarize_use): Likewise.
17339 (scalarize_copy): Likewise.
17340 (scalarize_init): Likewise.
17341 (scalarize_ldst): Likewise.
17342 (todoflags): Remove.
17343 (tree_sra): Do not rebuild alias info.
17344 (tree_sra_early): Adjust.
17345 (pass_sra): Run TODO_update_address_taken before SRA.
17346 * tree-predcom.c (set_alias_info): Remove.
17347 (prepare_initializers_chain): Do not call it.
17348 (mark_virtual_ops_for_renaming): Adjust.
17349 (mark_virtual_ops_for_renaming_list): Remove.
17350 (initialize_root_vars): Adjust.
17351 (initialize_root_vars_lm): Likewise.
17352 (prepare_initializers_chain): Likewise.
17353 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17354 (may_propagate_copy_into_stmt): Likewise.
17355 (merge_alias_info): Do nothing for now.
17356 (propagate_tree_value_into_stmt): Adjust.
17357 (stmt_may_generate_copy): Likewise.
17358 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17359 not mark symbols for renaming.
17360 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17361 with the same statement, make sure to update the new pointed-to one.
17362 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17363 call statements, do not mark symbols for renaming.
17364 (mark_operand_necessary): Dump something.
17365 (ref_may_be_aliased): New function.
17366 (mark_aliased_reaching_defs_necessary_1): New helper function.
17367 (mark_aliased_reaching_defs_necessary): Likewise.
17368 (mark_all_reaching_defs_necessary_1): Likewise.
17369 (mark_all_reaching_defs_necessary): Likewise.
17370 (propagate_necessity): Do not process virtual PHIs. For
17371 non-aliased loads mark all reaching definitions as necessary.
17372 For aliased loads and stores mark the immediate dominating
17373 aliased clobbers as necessary.
17374 (visited): New global static.
17375 (perform_tree_ssa_dce): Free visited bitmap after propagating
17377 (remove_dead_phis): Perform simple dead virtual PHI removal.
17378 (remove_dead_stmt): Properly unlink virtual operands when
17380 (eliminate_unnecessary_stmts): Schedule PHI removal after
17382 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17383 (process_replaceable): Likewise.
17384 (find_replaceable_in_bb): Likewise.
17385 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17386 based on the single gimple vop.
17387 (verify_flow_insensitive_alias_info): Remove.
17388 (verify_flow_sensitive_alias_info): Likewise.
17389 (verify_call_clobbering): Likewise.
17390 (verify_memory_partitions): Likewise.
17391 (verify_alias_info): Likewise.
17392 (verify_ssa): Adjust..
17393 (execute_update_addresses_taken): Export. Update SSA
17394 manually. Optimize only when optimizing. Use a local bitmap.
17395 (pass_update_address_taken): Remove TODO_update_ssa, add
17397 (pass_update_address_taken): Just use TODO_update_address_taken.
17398 (init_tree_ssa): Do not initialize addressable_vars.
17399 (verify_ssa): Verify new VUSE / VDEF properties.
17400 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17401 Do not call verify_alias_info.
17402 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17403 Do not free the loaded and stored syms bitmaps. Reset the escaped
17404 and callused solutions. Do not free addressable_vars.
17405 Remove memory-tag related code.
17406 (warn_uninitialized_var): Aliases are always available.
17407 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17408 * lambda-code.c (can_put_in_inner_loop): Adjust.
17409 (can_put_after_inner_loop): Likewise.
17410 (perfect_nestify): Likewise.
17411 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17412 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17413 (vectorizable_conversion): Do not mark symbols for renaming.
17414 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17415 (expand_call_inline): Unlink the calls virtual operands before
17417 (tree_function_versioning): Do not call update_ssa if we are not
17418 updating clones. Simplify.
17419 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17420 (propagate_with_phi): Likewise..
17421 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17422 clobber code. Assert we are not aliased or global.
17423 * tree-flow.h: Include tree-ssa-alias.h
17424 (enum escape_type): Remove.
17425 (struct mem_sym_stats_d): Likewise.
17426 (struct mem_ref_stats_d): Likewise.
17427 (struct gimple_df): Add vop member. Remove global_var,
17428 call_clobbered_vars, call_used_vars, addressable_vars,
17429 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17430 escaped and callused members.
17431 (struct ptr_info_def): Remove all members, add points-to solution
17433 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17434 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17435 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17436 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17437 (tree-ssa-alias.o): Likewise.
17438 (toplev.o): Add tree-ssa-alias.h
17439 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17440 * gimple.c (gimple_set_bb): Fix off-by-one error.
17441 (is_gimple_reg): Do not handle memory tags.
17442 (gimple_copy): Also copy virtual operands.
17443 Delay updating the statement. Do not reset loaded and stored syms.
17444 (gimple_set_stored_syms): Remove.
17445 (gimple_set_loaded_syms): Likewise.
17446 (gimple_call_copy_skip_args): Copy the virtual operands
17447 and mark the new statement modified.
17448 * tree-ssa-structalias.c (may_alias_p): Remove.
17449 (set_uids_in_ptset): Take the alias set to prune with as
17450 parameter. Fold in the alias test of may_alias_p.
17451 (compute_points_to_sets): Compute whether a ptr is dereferenced
17452 in a local sbitmap.
17453 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17454 other ADDRESSOF constraints on the lhs.
17455 (get_constraint_for_component_ref): Assert that we don't get
17456 ADDRESSOF constraints from the base of the reference.
17457 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17458 (struct variable_info): Remove collapsed_to member.
17459 (get_varinfo_fc): Remove.
17460 (new_var_info): Do not set collapsed_to.
17461 (dump_constraint): Do not follow cycles.
17462 (dump_constraint_graph): Likewise.
17463 (build_pred_graph): Likewise.
17464 (build_succ_graph): Likewise.
17465 (rewrite_constraints): Likewise.
17466 (do_simple_structure_copy): Remove.
17467 (do_rhs_deref_structure_copy): Remove.
17468 (do_lhs_deref_structure_copy): Remove.
17469 (collapse_rest_of_var): Remove.
17470 (do_structure_copy): Re-implement.
17471 (pta_stats): New global variable.
17472 (dump_pta_stats): New function.
17473 (struct constraint_expr): Make offset signed.
17474 (UNKNOWN_OFFSET): Define special value.
17475 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17476 (solution_set_expand): New helper function split out from ...
17477 (do_sd_constraint): ... here.
17478 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17479 (do_ds_constraint): Likewise.
17480 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17481 and CALLUSED = *CALLUSED.
17482 (set_union_with_increment): Make inc argument signed.
17483 (type_safe): Remove.
17484 (get_constraint_for_ptr_offset): Handle unknown and negative
17486 (first_vi_for_offset): Handle offsets before start. Bail
17487 out early for offsets beyond the variable extent.
17488 (first_or_preceding_vi_for_offset): New function.
17489 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17490 Together with ESCAPED = *ESCAPED this properly computes reachability.
17491 (find_what_var_points_to): New function.
17492 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17493 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17494 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17495 pt_solutions_intersect): New functions.
17496 (compute_call_used_vars): Remove.
17497 (compute_may_aliases): New main entry into PTA computation.
17498 * gimple.h (gimple_p): New typedef.
17499 (struct gimple_statement_base): Remove references_memory_p.
17500 (struct gimple_statement_with_memory_ops_base): Remove
17501 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17503 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17504 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17505 gimple_set_references_memory): Remove.
17506 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17507 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17509 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17510 (verify_expr): Allow RESULT_DECL.
17511 (gimple_duplicate_bb): Do not copy virtual operands.
17512 (gimple_duplicate_sese_region): Adjust.
17513 (gimple_duplicate_sese_tail): Likewise.
17514 (mark_virtual_ops_in_region): Remove.
17515 (move_sese_region_to_fn): Do not call it.
17516 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17517 and pass_simple_dse.
17518 (execute_function_todo): Handle TODO_update_address_taken,
17519 call execute_update_addresses_taken for TODO_rebuild_alias.
17520 (execute_todo): Adjust.
17521 (execute_one_pass): Init dump files early.
17522 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17524 (create_general_new_stmt): Clear vops.
17525 * tree-ssa-reassoc.c (get_rank): Adjust.
17526 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17527 symbols for renaming.
17528 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17529 (PARAM_AVG_ALIASED_VOPS): Likewise.
17530 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17531 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17532 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17533 (operand_build_cmp, copy_virtual_operands,
17534 create_ssa_artificial_load_stmt, add_to_addressable_set,
17535 gimple_add_to_addresses_taken): Remove public functions.
17536 (unlink_stmt_vdef): New function.
17538 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17540 * config.gcc (powerpc-*-linux*): Merge variants.
17542 2009-04-02 Chao-ying Fu <fu@mips.com>
17543 James Grosbach <james.grosbach@microchip.com>
17545 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17546 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17548 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17549 keep_interrupts_masked_p, use_debug_exception_return_p.
17550 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17551 keep_interrupts_masked, use_debug_exception_return.
17552 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17553 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17555 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17556 (mips_print_operand): Process COP0 registers to print $0 .. $31
17557 correctly for GAS to process.
17558 (mips_interrupt_extra_call_saved_reg_p): New function.
17559 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17561 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17562 (mips_compute_frame_info): Add supports for interrupt context that
17563 includes doubleword accumulators and COP0 registers.
17564 (mips_for_each_saved_acc): New function.
17565 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17566 mips_for_each_saved_reg.
17567 (mips_save_reg): Save accumulators.
17568 (mips_kernel_reg_p): A new for_each_rtx callback.
17569 (mips_expand_prologue): Support interrupt handlers.
17570 (mips_restore_reg): Restore accumulators.
17571 (mips_expand_epilogue): Support interrupt handlers.
17572 (mips_can_use_return_insn): Return false for interrupt handlers.
17573 (mips_epilogue_uses): New function.
17574 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17575 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17576 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17577 cop0_move): New instructions.
17578 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17579 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17581 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17583 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17584 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17585 interrupt handlers, we use K0 as the temporary register.
17586 (EPILOGUE_USES): Change to a function call.
17587 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17588 handlers, we use K0 as the temporary register.
17590 * doc/extend.texi (Function Attributes): Document interrupt,
17591 use_shadow_register_set, keep_interrupts_masked,
17592 use_debug_exception_return for MIPS attributes.
17594 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17596 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17597 Remove a number of t-files from tmake_file.
17598 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17599 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17600 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17601 target_prototype, not TARGET_PROTOTYPE.
17602 (LINK_OS_GNU_SPEC): Define.
17603 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17604 and darwin-ldoubdle.c.
17606 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17609 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17610 (cpp_options): Ditto.
17611 (default_compilers): Ditto.
17612 (display_help): Ditto.
17613 (process_command): Ditto.
17614 (do_spec_1): Ditto.
17615 (set_input): Use lbasename instead of duplicate code.
17616 (save_temps_prefix): New static for -save-temps=obj.
17617 (save_temps_length): Ditto.
17619 * doc/invoke.texi (-save-temps=obj): Document new variant to
17620 -save-temps switch.
17622 2009-04-02 Jeff Law <law@redhat.com>
17624 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17627 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17629 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17630 * configure: Regenerated.
17632 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17634 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17635 share the argument list.
17637 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17641 2009-02-12 Diego Novillo <dnovillo@google.com>
17643 * varpool.c (debug_varpool): New.
17644 * cgraph.h (debug_varpool): Declare.
17646 2009-04-02 Jan Hubicka <jh@suse.cz>
17648 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17651 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17653 * config/i386/i386.c (ix86_abi): Move initialization to ...
17654 (override_options): Here.
17656 2009-04-02 Christian Bruel <christian.bruel@st.com>
17658 * config/sh/sh.c (sh_dwarf_register_span): New function.
17659 (TARGET_DWARF_REGISTER_SPAN): Define.
17660 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17662 2009-04-02 Ira Rosen <irar@il.ibm.com>
17664 PR tree-optimization/39595
17665 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17666 interleaved loads group is not greater than the SLP group size.
17668 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17670 * builtins.c (is_builtin_name): New.
17671 (called_as_built_in): Use is_builtin_name.
17672 * tree.h (is_builtin_name): New.
17673 * varasm.c (incorporeal_function_p): Use is_builtin_name
17675 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17677 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17679 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17682 * c-decl.c (clone_underlying_type): Move this ...
17683 * c-common.c (set_underlying_type): ... here.
17684 Also, make sure the function properly sets TYPE_STUB_DECL() on
17685 the newly created typedef variant type.
17686 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17687 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17690 2009-04-02 Richard Guenther <rguenther@suse.de>
17692 PR tree-optimization/37221
17693 * tree-flow.h (degenerate_phi_result): Declare.
17694 * tree-ssa-dom.c (degenerate_phi_result): Export.
17695 * tree-scalar-evolution.c (analyze_initial_condition): If
17696 the initial condition is defined by a degenerate PHI node
17697 use the degenerate value.
17699 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17701 PR rtl-optimization/39588
17702 * combine.c (merge_outer_ops): Do not set the constant when this
17704 (simplify_shift_const_1): Do not modify it either in this case.
17706 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17708 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17709 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17711 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17714 * c-lex.c (interpret_float): Default (no suffix) is double.
17716 2009-04-1 Xinliang David Li <davidxl@google.com>
17718 * config/i386/i386.c (legitimate_constant_p): Recognize
17719 all one vector constant.
17721 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17723 * config/vax/vax.c: Add #includes to silence warnings.
17724 Change #include order to silence two warnings.
17726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17728 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17729 (ASM_SPEC): Pass -k to the assembler for PIC code.
17731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17733 * config.gcc: Add vax-*-linux* to the switch.
17734 * config/vax/linux.h: New file. (TARGET_VERSION,
17735 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17737 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17739 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17740 Use predicate macros instead of GET_CODE() == foo.
17741 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17742 ashlsi3, rotrsi3, <unnamed>): Likewise.
17744 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17746 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17747 jbbccihi, jbbccisi): Remova trailing whitespace.
17748 * config/vax/constraints.md: Likewise.
17749 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17750 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17751 * config/vax/predicates.md: Likewise.
17752 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17753 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17754 * config/vax/vax.h: Likewise.
17755 * config/vax/vax.md (nonlocal_goto): Likewise.
17757 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17759 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17760 (indirectable_address_p, adjacent_operands_p): Add spaces around
17762 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17764 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17766 * config/vax/vax.c (legitimate_constant_address_p,
17767 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17768 index_term_p, reg_plus_index_p, legitimate_address_p,
17769 vax_mode_dependent_address_p): Update comments to match functions
17770 modified by the recent int->bool conversion.
17772 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17774 * config/vax/builtins.md: Update copyright message.
17775 * config/vax/constraints.md: Likewise.
17776 * config/vax/netbsd-elf.h: Likewise.
17777 * config/vax/predicates.md: Likewise.
17778 * config/vax/vax-protos.h: Likewise.
17779 * config/vax/vax.c: Likewise.
17780 * config/vax/vax.h: Likewise.
17781 * config/vax/vax.md: Likewise.
17782 * config/vax/vax.opt: Likewise.
17784 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17786 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17787 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17788 * config/vax/constraints.md (B, R): Likewise.
17789 * config/vax/predicates.md (external_memory_operand,
17790 nonimmediate_addsub_di_operand): Likewise.
17791 * config/vax/vax.c (vax_output_int_add): Likewise.
17792 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17793 untyped_call): Likewise.
17795 2009-04-01 Matt Thomas <matt@3am-software.com>
17797 * config/vax/predicates.md: New file.
17798 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17799 external_const_operand, nonsymbolic_operand, external_memory_operand,
17800 indirect_memory_operand, indexed_memory_operand,
17801 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17802 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17804 * config/vax/constraints.md: New file.
17805 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17807 * config/vax/builtins.md: New file.
17808 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17809 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17811 * config/vax/vax.opt (mqmath): Add option.
17812 * config/vax/vax.md (isfx): Extend with DI.
17813 (VAXintQH, VAXintQHSD): Define.
17814 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17815 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17816 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17817 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17818 (movdi): Update constraints and use vax_output_int_move().
17819 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17820 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17821 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17822 nonlocal_goto): New.
17823 (mov<mode>): Extend accepted operand types.
17824 (subdi3_old): Rename from subdi3, change update constraints and use
17825 a new implementation.
17826 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17827 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17828 MOVE_RATIO, CLEAR_RATIO): Define.
17829 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17830 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17831 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17832 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17833 (split_quadword_operands): Make static and really allow variable
17835 (print_operand_address): Update for PIC generation.
17836 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17837 indexable_address_p, fixup_mathdi_operand,
17838 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17839 (vax_float_literal, legitimate_constant_p,
17840 indirectable_constant_address_p, index_term_p,
17841 reg_plus_index_p): Return bool instead of int.
17842 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17844 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17846 (vax_output_conditional_branch): Indent.
17847 (legitimate_constant_address_p, indirectable_constant_address_p,
17848 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17849 vax_mode_dependent_address_p): Return bool instead of int, update for
17851 * config/vax/vax-protos.h (legitimate_constant_address_p,
17852 legitimate_constant_p, legitimate_address_p,
17853 vax_mode_dependent_address_p): Change declaration to bool.
17854 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17855 vax_expand_addsub_di_operands, vax_output_int_subtract,
17856 vax_output_movmemsi): Declare.
17857 (split_quadword_operands, vax_float_literal): Delete declaration.
17858 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17859 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17860 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17861 ASM_OUTPUT_DWARF_PCREL): Define.
17862 (ASM_SPEC): Change definition to allow PIC generation.
17864 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17866 * doc/sourcebuild.texi: Update front-end requirements.
17868 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17871 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17872 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17873 (booldi3_internal3): Use boolean_or_operator instead of
17876 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17879 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17880 declarator whose size is not an integer constant expression but
17881 folds to an integer constant, then treat it as a constant
17884 2009-04-01 Richard Guenther <rguenther@suse.de>
17886 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17887 i * 4 + 2 to (i * 2 + 1) * 2.
17889 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17892 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17893 return if c_parser_asm_string_literal returned NULL.
17895 2009-04-01 Nick Clifton <nickc@redhat.com>
17897 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17899 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17900 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17901 other typedefs to avoid conflicts with libgcc2.c. Define labels
17902 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17904 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17905 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17908 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17910 * varasm.c (default_function_rodata_section): Declare DOT as
17913 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17914 Andrey Galkin <agalkin@hypercom.com>
17917 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17918 Make object_name unique for each process.
17920 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17923 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17924 addressable variables in the parallel that could go out of scope while
17925 running queued tasks.
17927 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17929 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17930 (CASE_VALUES_THRESHOLD): Redefine.
17931 * config/avr/avr.c (avr_override_options): Remove initialization of
17932 avr_case_values_threshold variable.
17933 (avr_case_values_threshold): Remove variable. Add new function.
17934 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17935 * config/avr/avr.opt (mno-tablejump): Remove option.
17936 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17938 2009-04-01 DJ Delorie <dj@redhat.com>
17940 * varasm.c (default_function_rodata_section): Don't assume
17941 anything about where the first '.' in the section name is.
17943 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17945 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17946 rs6000_emit_stack_tie.
17948 2009-03-31 Ian Lance Taylor <iant@google.com>
17950 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17951 gimple_code with GIMPLE_RESX, not RESX.
17953 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17955 * c-common.c (c_get_ident): New.
17956 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17958 2009-04-01 Ben Elliston <bje@au.ibm.com>
17960 * config/rs6000/sysv4.opt (msdata): Improve option description.
17962 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17964 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17965 (divdf3_internal_lat): Remove.
17966 (divxf3_internal_lat): Remove.
17967 (divxf3_internal_thr): Remove.
17968 (divxf): Use divxf3_internal.
17969 * config/ia64/div.md (divsf3_internal_lat): New.
17970 (divdf3_internal_lat): New.
17971 (divxf3_internal): New.
17973 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17976 * Makefile.in (USE_GCC_STDINT): Define.
17977 (stmp-int-hdrs): Install stdint.h if applicable.
17978 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17980 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17981 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17982 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17983 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17984 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17985 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17986 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17987 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17988 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17989 (c_common_nodes_and_builtins): Initialize
17990 underlying_wchar_type_node. Do not initialize
17991 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17992 nodes for new types.
17993 (c_stddef_cpp_builtins): Define macros for new types.
17994 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17996 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17997 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17998 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17999 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18000 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18001 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18002 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18003 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18004 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18005 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18006 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18007 int16_type_node, int32_type_node, int64_type_node,
18008 uint8_type_node, uint16_type_node, c_uint32_type_node,
18009 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18010 int_least32_type_node, int_least64_type_node,
18011 uint_least8_type_node, uint_least16_type_node,
18012 uint_least32_type_node, uint_least64_type_node,
18013 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18014 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18015 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18016 uintptr_type_node): Define.
18017 * c-cppbuiltin.c (builtin_define_constants,
18018 builtin_define_type_minmax): New.
18019 (builtin_define_stdint_macros): Define more macros.
18020 (c_cpp_builtins): Define more limit macros.
18021 (type_suffix): New.
18022 (builtin_define_type_max): Define in terms of
18023 builtin_define_type_minmax. Remove is_long parameter. All
18025 * config.gcc (use_gcc_stdint): Define.
18026 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18027 Add newlib-stdint.h for generic targets.
18028 * config/glibc-stdint.h, config/newlib-stdint.h,
18029 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18030 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18031 * config/score/score.h (UINTPTR_TYPE): Define.
18032 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18033 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18034 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18035 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18036 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18037 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18038 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18039 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18040 * config/spu/spu.h (STDINT_LONG32): Define.
18041 * configure.ac (use_gcc_stdint): Substitute.
18042 * configure: Regenerate.
18043 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18044 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18045 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18046 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18047 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18048 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18049 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18050 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18051 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18052 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18053 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18054 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18055 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18056 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18057 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18058 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18059 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18060 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18061 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18062 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18063 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18064 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18065 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18066 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18067 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18068 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18069 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18070 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18071 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18073 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18075 * loop-iv.c (suitable_set_for_replacement): Renamed from
18076 simplify_using_assignment; changed to return bool and to accept new
18077 args DEST and SRC. Return true iff we find a source/destination pair
18078 that can be used to make a replacement, and fill SRC and DEST if so.
18079 Remove arg ALTERED. Don't deal with altered regs here. All callers
18081 (simplify_using_initial_values): Deal with altered regs here and track
18082 more precisely the effect they have on the validity of our expression.
18084 * loop-iv.c (simplify_using_condition): A condition of the form
18085 (EQ REG CONST) can be used to simply make a substitution.
18086 (simplify_using_initial_values): Keep track of conditions we have seen
18087 and keep using them to simplify new expressions, while applying the
18088 same substitutions to them as to the expression.
18090 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18091 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18094 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18095 changed. Use this when trying to improve the upper bound.
18096 Generate the comparison by using simplify_gen_relational.
18098 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18100 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18102 (simplify_using_assignment, simplify_using_initial_values): Call
18103 replace_in_expr to make replacements. Call replace_single_def_regs
18104 once on the initial version of the expression.
18106 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18109 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18111 2009-03-31 Richard Guenther <rguenther@suse.de>
18113 PR middle-end/31029
18114 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18115 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18117 2009-03-31 Richard Guenther <rguenther@suse.de>
18119 * tree.h (div_if_zero_remainder): Declare.
18120 * fold-const.c (div_if_zero_remainder): Export.
18121 * tree-ssa-forwprop.c
18122 (forward_propagate_addr_into_variable_array_index): Handle
18123 constant array index addition outside of the variable index.
18125 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18128 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18129 define_splits, floatunssi<mode>2): Require x87 conversions from
18130 DImode to be permitted.
18132 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18134 PR preprocessor/15638
18135 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18137 2009-03-31 Richard Guenther <rguenther@suse.de>
18139 PR middle-end/23401
18140 PR middle-end/27810
18141 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18142 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18143 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18144 a separate statement.
18145 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18146 (lookup_tmp_var): Likewise.
18147 (is_gimple_formal_tmp_or_call_rhs): Remove.
18148 (is_gimple_reg_or_call_rhs): Rename to ...
18149 (is_gimple_reg_rhs_or_call): ... this.
18150 (is_gimple_mem_or_call_rhs): Rename to ...
18151 (is_gimple_mem_rhs_or_call): ... this.
18152 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18153 DECL_GIMPLE_REG_P only if is_formal is true.
18154 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18155 for non-proper post-modify expression gimplification.
18156 (gimplify_self_mod_expr): For post-modify expressions gimplify
18157 the lvalue to a minimal lvalue.
18158 (rhs_predicate_for): Remove formal temp case.
18159 (gimplify_modify_expr_rhs): Likewise.
18160 (gimplify_addr_expr): Use is_gimple_reg.
18161 (gimplify_expr): Remove formal temp cases.
18162 (gimple_regimplify_operands): Likewise.
18163 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18164 and FILTER_EXPR like constants.
18165 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18167 (is_gimple_formal_tmp_rhs): Remove.
18168 (is_gimple_reg_rhs): Remove special casing.
18169 (is_gimple_mem_rhs): Fix.
18170 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18171 (is_gimple_formal_tmp_var): Remove.
18172 (is_gimple_formal_tmp_reg): Likewise.
18173 (is_gimple_min_lval): Allow invariant component ref parts.
18174 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18175 is_gimple_formal_tmp_reg): Remove declarations.
18176 * tree-cfg.c (verify_expr): Verify that variables with address
18177 taken do not have DECL_GIMPLE_REG_P set.
18178 * tree-mudflap.c (mf_build_check_statement_for): Use
18179 force_gimple_operand instead of gimplify_expr.
18181 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18183 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18184 schedulable rows to compute_split_row.
18186 2009-03-31 Ben Elliston <bje@au.ibm.com>
18189 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18192 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18194 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18195 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18196 * configure: Regenerate.
18197 * config.in: Regenerate.
18198 * config/rs6000/rs6000.opt (mtls-markers): Add.
18199 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18200 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18201 (tls_ld_aix, tls_ld_sysv): Likewise.
18202 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18203 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18205 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18207 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18209 2009-03-30 Jan Hubicka <jh@suse.cz>
18211 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18213 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18214 detection and label handling.
18216 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18218 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18219 left_conflicts_size.
18220 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18221 ALLOCNO_LEFT_CONFLICTS_SIZE.
18223 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18224 remove_allocno_from_bucket_and_push,
18225 allocno_spill_priority_compare, push_allocnos_to_stack,
18226 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18227 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18228 (setup_allocno_left_conflicts_num): Ditto. Rename to
18229 setup_allocno_left_conflicts_size.
18230 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18231 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18232 setup_allocno_left_conflicts_size instead of
18233 setup_allocno_left_conflicts_num.
18235 * ira-build.c (ira_create_allocno): Use
18236 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18237 ALLOCNO_LEFT_CONFLICTS_NUM.
18239 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18241 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18242 instead of DF_LR_OUT.
18244 * ira-lives.c (process_bb_node_lives): Ditto.
18246 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18247 instead of DF_LR_{OUT,IN}.
18249 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18251 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18253 2009-03-30 Jan Hubicka <jh@suse.cz>
18255 * except.c (label_to_region_map): Fix thinko.
18257 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18259 PR middle-end/38237
18260 * tree.h (tree_find_value): New declaration.
18261 * tree.c (tree_find_value): New function.
18262 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18264 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18267 * c-decl.c (struct c_binding): Add locus field.
18268 (bind): Add locus argument, set locus field from it.
18269 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18270 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18271 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18272 implicitly_declare, undeclared_variable, lookup_label,
18273 declare_label, c_make_fname_decl, c_builtin_function,
18274 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18277 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18280 * config/i386/i386.c (classify_argument): Check total size of
18283 2009-03-30 Martin Jambor <mjambor@suse.cz>
18285 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18286 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18287 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18290 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18291 seen_variable_array_ref while also traversing a union.
18293 * tree-inline.c (optimize_inline_calls): Do not call
18294 cgraph_node_remove_callees.
18295 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18296 (pass_remove_cgraph_callee_edges): New variable.
18297 * passes.c (init_optimization_passes): Add
18298 pass_remove_cgraph_callee_edges after early inlining and before all
18299 late intraprocedural passes.
18301 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18303 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18305 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18306 Fix typos in names.
18308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18310 * combine.c (simplify_comparison): Use have_insn_for.
18311 * dojump.c (do_jump): Likewise.
18313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18315 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18316 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18317 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18318 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18319 instead of sparc_compare_emitted.
18320 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18321 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18322 instead of sparc_compare_emitted.
18324 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18326 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18327 enter/exit cfglayout mode.
18328 (pass_partition_block): Require it.
18329 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18330 (combine_instructions): Track basic blocks instead of labels.
18331 (update_cfg_for_uncondjump): New.
18332 (try_combine): Use it. Update jumps after rescanning.
18333 (pass_combine): Require PROP_cfglayout.
18334 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18336 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18338 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18339 Provide/destroy PROP_cfglayout respectively.
18340 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18341 * tree-pass.h (PROP_cfglayout): New.
18343 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18345 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18346 fold_convert_const_fixed_from_fixed,
18347 fold_convert_const_fixed_from_int,
18348 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18349 set TREE_CONSTANT_OVERFLOW.
18350 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18351 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18353 2009-03-30 Ira Rosen <irar@il.ibm.com>
18355 * tree-vect-loop-manip.c: New file.
18356 * tree-vectorizer.c: Update documentation and included files.
18357 (vect_loop_location): Make extern.
18358 (rename_use_op): Move to tree-vect-loop-manip.c
18359 (rename_variables_in_bb, rename_variables_in_loop,
18360 slpeel_update_phis_for_duplicate_loop,
18361 slpeel_update_phi_nodes_for_guard1,
18362 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18363 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18364 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18365 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18366 find_loop_location): Likewise.
18367 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18368 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18369 get_vectype_for_scalar_type, vect_is_simple_use,
18370 supportable_widening_operation, supportable_narrowing_operation):
18372 (bb_in_loop_p): Move to tree-vect-loop.c.
18373 (new_loop_vec_info, destroy_loop_vec_info,
18374 reduction_code_for_scalar_code, report_vect_op,
18375 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18376 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18377 (vect_supportable_dr_alignment): Likewise.
18378 * tree-vectorizer.h (tree-data-ref.h): Include.
18379 (vect_loop_location): Declare.
18380 Reorganize function declarations according to the new file structure.
18381 * tree-vect-loop.c: New file.
18382 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18383 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18384 * tree-vect-data-refs.c: New file.
18385 * tree-vect-patterns.c (timevar.h): Don't include.
18386 * tree-vect-stmts.c: New file.
18387 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18388 tree-vect-slp.c, tree-vect-loop.c.
18389 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18390 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18391 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18392 (tree-vect-analyze.o): Remove.
18393 (tree-vect-transform.o): Likewise.
18394 (tree-vect-data-refs.o): Add rule.
18395 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18396 tree-vect-slp.o): Likewise.
18397 (tree-vect-patterns.o): Remove redundant dependencies.
18398 (tree-vectorizer.o): Likewise.
18399 * tree-vect-slp.c: New file.
18401 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18403 * optc-gen.awk: Warn if an option flag has multiple different
18406 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18408 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18409 -floop-block): Document dependences on PPL, CLooG and Graphite.
18411 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18413 PR rtl-optimization/323
18414 * c-common.c (c_fully_fold, convert_and_check,
18415 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18416 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18417 * c-common.def (EXCESS_PRECISION_EXPR): New.
18418 * c-cppbuiltin.c (builtin_define_float_constants): Define
18419 constants with enough digits for long double.
18420 * c-lex.c (interpret_float): Interpret constant with excess
18421 precision where appropriate.
18422 * c-opts.c (c_common_post_options): Set
18423 flag_excess_precision_cmdline. Give an error for
18424 -fexcess-precision=standard for C++ for processors where the
18425 option is significant.
18426 * c-parser.c (c_parser_conditional_expression): Handle excess
18427 precision in condition.
18428 * c-typeck.c (convert_arguments): Handle arguments with excess
18430 (build_unary_op): Move excess precision outside operation.
18431 (build_conditional_expr): Likewise.
18432 (build_compound_expr): Likewise.
18433 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18434 (build_modify_expr): Handle excess precision in RHS.
18435 (convert_for_assignment): Handle excess precision in converted
18437 (digest_init, output_init_element, process_init_element): Handle
18438 excess precision in initializer.
18439 (c_finish_return): Handle excess precision in return value.
18440 (build_binary_op): Handle excess precision in operands and add
18441 excess precision as needed for operation.
18442 * common.opt (-fexcess-precision=): New option.
18443 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18444 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18445 For standard excess precision, output explicit conversion to and
18446 truncation from XFmode.
18447 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18448 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18449 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18450 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18451 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18452 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18453 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18454 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18455 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18456 define_splits, sqrt<mode>2): Disable where appropriate for
18457 standard excess precision.
18458 * convert.c (convert_to_real): Do not shorten arithmetic to type
18459 for which excess precision would be used.
18460 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18461 * doc/invoke.texi (-fexcess-precision=): Document option.
18462 (-mfpmath=): Correct index entry.
18463 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18464 flag_excess_precision): New.
18465 * langhooks.c (lhd_post_options): Set
18466 flag_excess_precision_cmdline.
18467 * opts.c (common_handle_option): Handle -fexcess-precision=.
18468 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18469 init_excess_precision): New.
18470 (lang_dependent_init_target): Call init_excess_precision.
18471 * tree.c (excess_precision_type): New.
18472 * tree.h (excess_precision_type): Declare.
18474 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18477 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18478 non-lvalue to component.
18480 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18482 PR preprocessor/34695
18483 * Makefile.in (c-opts.o): Depend on c-tree.h.
18484 * c-common.c: Move down include of diagnostic.h.
18485 (done_lexing, c_cpp_error): New.
18486 * c-common.h (done_lexing): Declare.
18487 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18489 * c-opts.c: Include c-tree.h.
18490 (c_common_init_options): Set preprocessor error callback.
18491 (c_common_handle_option): Do not set preprocessor
18492 inhibit_warnings, warnings_are_errors, warn_system_headers,
18493 pedantic_errors or inhibit_warnings flags.
18494 (c_common_post_options): Do not check cpp_errors (parse_in).
18495 (c_common_finish): Do not output dependencies if there were
18496 errors. Do not check return value of cpp_finish.
18497 * c-ppoutput.c (pp_file_change): Set input_location.
18498 * c-tree.h (c_cpp_error): Declare.
18499 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18501 (diagnostic_build_prefix): Check override_column.
18502 * diagnostic.h (diagnostic_info): Add override_column field.
18503 (diagnostic_override_column): Define.
18505 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18507 * c-common.c (c_expand_expr, c_staticp): Remove.
18508 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18509 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18510 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18511 * c-gimplify.c (gimplify_compound_literal_expr,
18512 optimize_compound_literals_in_ctor): Remove.
18513 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18514 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18515 * c-semantics.c (emit_local_var): Remove.
18517 * langhooks-def.h (lhd_expand_expr): Remove.
18518 * langhooks.c (lhd_expand_expr): Remove.
18519 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18521 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18522 handling from c-semantics.c; don't call into langhook.
18523 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18524 * gimplify.c (gimplify_compound_literal_expr,
18525 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18526 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18527 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18528 as was done in c-gimplify.c.
18529 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18530 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18531 Move from c-common.h.
18532 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18534 * tree.c (staticp): Do not call langhook.
18535 * langhooks.c (lhd_staticp): Delete.
18536 * langhooks-def.h (lhd_staticp): Delete prototype.
18537 (LANG_HOOKS_STATICP): Delete.
18538 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18540 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18541 instead of DECL_STMTs.
18543 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18551 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18553 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18554 contained expression.
18555 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18556 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18557 conditional expressions for C.
18558 (decl_constant_value_for_optimization): Move from
18559 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18560 whether optimizing and that the expression is a VAR_DECL not of
18561 array type instead of doing such checks in the caller. Do not
18562 check pedantic. Call gcc_unreachable for C++.
18563 * c-common.def (C_MAYBE_CONST_EXPR): New.
18564 * c-common.h (c_fully_fold, c_save_expr,
18565 decl_constant_value_for_optimization): New prototypes.
18566 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18567 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18568 EXPR_INT_CONST_OPERANDS): Define.
18569 * c-convert.c (convert): Strip nops from expression.
18570 * c-decl.c (groktypename): Take extra parameters expr and
18571 expr_const_operands. Update call to grokdeclarator.
18572 (start_decl): Update call to grokdeclarator. Add statement for
18573 expressions used in type of decl.
18574 (grokparm): Update call to grokdeclarator.
18575 (push_parm_decl): Update call to grokdeclarator.
18576 (build_compound_literal): Add parameter non_const and build a
18577 C_MAYBE_COSNT_EXPR if applicable.
18578 (grokdeclarator): Take extra parameters expr and
18579 expr_const_operands. Track expressions used in declaration
18580 specifiers and declarators. Fold array sizes and track whether
18581 they are constant expressions and whether they are integer
18582 constant expressions.
18583 (parser_xref_tag): Set expr and expr_const_operands fields in
18585 (grokfield): Update call to grokdeclarator.
18586 (start_function): Update call to grokdeclarator.
18587 (build_null_declspecs): Set expr and expr_const_operands fields in
18589 (declspecs_add_type): Handle expressions in typeof specifiers.
18590 * c-parser.c (c_parser_declspecs): Set expr and
18591 expr_const_operands fields for declaration specifiers.
18592 (c_parser_enum_specifier): Likewise.
18593 (c_parser_struct_or_union_specifier): Likewise.
18594 (c_parser_typeof_specifier): Likewise. Update call to
18595 groktypename. Fold expression as needed. Return expressions with
18596 type instead of adding statements.
18597 (c_parser_attributes): Update calls to c_parser_expr_list.
18598 (c_parser_statement_after_labels): Fold expression before passing
18599 to objc_build_throw_stmt.
18600 (c_parser_condition): Fold expression.
18601 (c_parser_asm_operands): Fold expression.
18602 (c_parser_conditional_expression): Use c_save_expr. Update call
18603 to build_conditional_expr.
18604 (c_parser_alignof_expression): Update call to groktypename.
18605 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18606 original_code. Fold expression argument of va_arg. Create
18607 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18608 argument to va_arg. Update calls to groktypename. Fold array
18609 index for offsetof. Verify that first argument to
18610 __builtin_choose_expr has integer type.
18611 (c_parser_postfix_expression_after_paren_type): Update calls to
18612 groktypename and build_compound_literal. Handle expressions with
18613 side effects in type name.
18614 (c_parser_postfix_expression_after_primary): Update call to
18615 c_parser_expr_list. Set original_code for calls to
18616 __builtin_constant_p.
18617 (c_parser_expr_list): Take extra parameter fold_p. Fold
18618 expressions if requested.
18619 (c_parser_objc_type_name): Update call to groktypename.
18620 (c_parser_objc_synchronized_statement): Fold expression.
18621 (c_parser_objc_receiver): Fold expression.
18622 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18623 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18624 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18625 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18626 (struct c_typespec): Add elements expr and expr_const_operands.
18627 (struct c_declspecs): Add elements expr and expr_const_operands.
18628 (groktypename, build_conditional_expr, build_compound_literal):
18630 (in_late_binary_op): Declare.
18631 * c-typeck.c (note_integer_operands): New function.
18632 (in_late_binary_op): New variable.
18633 (decl_constant_value_for_broken_optimization): Move to c-common.c
18634 and rename to decl_constant_value_for_optimization.
18635 (default_function_array_conversion): Do not strip nops.
18636 (default_conversion): Do not call
18637 decl_constant_value_for_broken_optimization.
18638 (build_array_ref): Do not fold result.
18639 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18640 result when operand is a VLA.
18641 (c_expr_sizeof_type): Update call to groktypename. Handle
18642 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18643 result when operand names a VLA type.
18644 (build_function_call): Update call to build_compound_literal.
18645 Only fold result for calls to __builtin_* functions. Strip
18646 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18647 the function designator.
18648 (convert_arguments): Fold arguments. Update call to
18649 convert_for_assignment.
18650 (build_unary_op): Handle increment and decrement of
18651 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18652 decrement earlier. Fold operand of increment and decrement.
18653 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18654 built for integer operand. Wrap returns that are INTEGER_CSTs
18655 without being integer constant expressions or that have integer
18656 constant operands without being INTEGER_CSTs.
18657 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18658 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18659 result is an integer constant expression or can be used in
18660 unevaluated parts of one and avoid folding and wrap as
18661 appropriate. Fold operands before possibly doing -Wsign-compare
18663 (build_compound_expr): Wrap result for C99 if operands can be used
18664 in integer constant expressions.
18665 (build_c_cast): Update call to digest_init. Do not ignore
18666 overflow from casting floating-point constants to integers. Wrap
18667 results that could be confused with integer constant expressions,
18668 null pointer constants or floating-point constants.
18669 (c_cast_expr): Update call to groktypename. Handle expressions
18670 included in type name.
18671 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18672 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18673 Update calls to convert_for_assignment.
18674 (convert_for_assignment): Take new parameter
18675 null_pointer_constant. Do not strip nops or call
18676 decl_constant_value_for_broken_optimization. Set
18677 in_late_binary_op for conversions to boolean.
18678 (store_init_value): Update call to digest_init.
18679 (digest_init): Take new parameter null_pointer_constant. Do not
18680 call decl_constant_value_for_broken_optimization. pedwarn for
18681 initializers not constant expressions. Update calls to
18682 convert_for_assignment.
18683 (constructor_nonconst): New.
18684 (struct constructor_stack): Add nonconst element.
18685 (really_start_incremental_init, push_init_level, pop_init_level):
18686 Handle constructor_nonconst and nonconst element.
18687 (set_init_index): Call constant_expression_warning for array
18689 (output_init_element): Fold value. Set constructor_nonconst as
18690 applicable. pedwarn for initializers not constant expressions.
18691 Update call to digest_init. Call constant_expression_warning
18692 where constant initializers are required.
18693 (process_init_element): Use c_save_expr.
18694 (c_finish_goto_ptr): Fold expression.
18695 (c_finish_return): Fold return value. Update call to
18696 convert_for_assignment.
18697 (c_start_case): Fold switch expression.
18698 (c_process_expr_stmt): Fold expression.
18699 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18700 ensure statement expression is not evaluated in constant expression.
18701 (build_binary_op): Track whether results are integer constant
18702 expressions or may occur in such, disable folding and wrap results
18703 as applicable. Fold operands for -Wsign-compare warnings unless
18705 (c_objc_common_truthvalue_conversion): Handle results folded to
18706 integer constants that are not integer constant expressions.
18707 * doc/extend.texi: Document when typeof operands are evaluated,
18708 that condition of __builtin_choose_expr is an integer constant
18709 expression, and more about use of __builtin_constant_p in
18712 2009-03-29 Richard Guenther <rguenther@suse.de>
18714 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18715 propagate addresses of array references.
18717 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18719 * regmove.c (perhaps_ends_bb_p): Remove.
18720 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18721 from INSN and check that the main loop stays within that basic block.
18722 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18723 (regmove_forward_pass): Split out from regmove_optimize. Use
18724 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18725 (regmove_backward_pass): Split out from regmove_optimize. Use
18726 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18727 (regmove_optimize): Simplify.
18729 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18732 * config/i386/i386.c (classify_argument): Ignore flexible array
18733 member in struct and warn ABI change.
18735 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18739 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18740 (ix86_adjust_cost): Updated.
18742 2009-03-29 Jan Hubicka <jh@suse.cz>
18744 PR middle-end/28850
18745 * tree-pass.h (pass_cleanup_eh): New function.
18746 (remove_unreachable_regions): Break code handling RTL
18747 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18748 that can not be reached by runtime.
18749 (can_be_reached_by_runtime): New function.
18750 (label_to_region_map): New function.
18751 (num_eh_regions): New function.
18752 (rtl_remove_unreachable_regions): New function.
18753 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18754 (remove_eh_region): New function.
18755 * except.h: Include sbitmap and vecprim.
18756 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18757 num_eh_regions): Declare.
18758 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18759 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18760 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18761 (tree_empty_eh_handler_p): New function.
18762 (cleanup_empty_eh): New function.
18763 (cleanup_eh): New function.
18764 (pass_cleanup_eh): New function.
18766 2009-03-29 Jan Hubicka <jh@suse.cz>
18768 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18769 for removed regions.
18771 2009-03-29 Jan Hubicka <jh@suse.cz>
18773 * except.c (dump_eh_tree): Dump all datastructures.
18775 2009-03-29 Jan Hubicka <jh@suse.cz>
18777 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18778 (duplicate_eh_regions_1): Likewise.
18779 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18780 vector; call EH verification.
18781 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18782 Be ready for region being removed.
18784 2009-03-29 Jan Hubicka <jh@suse.cz>
18786 * bitmap.c (bitmap_last_set_bit): New function.
18787 * bitmap.h (bitmap_last_set_bit): Declare.
18789 2009-03-29 David Ayers <ayers@fsfe.org>
18792 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18793 by calling objc_compare_types and surpress warnings about
18794 incompatible C pointers that are compatible ObjC pointers.
18796 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18798 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18799 call initialize_inline_failed.
18800 (initialize_inline_failed): Move it from here ...
18801 * cgraph.c (initialize_inline_failed): ... to here.
18802 (cgraph_create_edge): Call initialize_inline_failed rather than
18803 setting inline_failed directly.
18805 2009-03-29 Ben Elliston <bje@au.ibm.com>
18808 * sysv4.opt (msdata): Improve comment.
18809 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18810 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18812 2009-03-29 Ben Elliston <bje@au.ibm.com>
18815 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18816 load and store attributes.
18818 2009-03-29 Ben Elliston <bje@au.ibm.com>
18820 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18821 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18822 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18823 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18824 __builtin_infq and __builtin_huge_valq.
18826 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18828 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18830 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18831 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18833 2009-03-28 Xinliang David Li <davidxl@google.com>
18835 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18836 (do_dbg_cnt): New function.
18838 2009-03-28 Jan Hubicka <jh@suse.cz>
18840 Merge from pretty-ipa:
18842 2009-03-27 Jan Hubicka <jh@suse.cz>
18844 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18845 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18846 * passes.c (function_called_by_processed_nodes_p): New.
18847 * ipa-pure-const.c (check_call): Fix handling of operands.
18848 (analyze_function): Dump debug output for skipped bodies.
18849 (local_pure_const): Use function_called_by_processed_nodes_p.
18850 * dwarf2out.c (reference_to_unused): Use output.
18851 * passes.c (do_per_function_toporder): Likewise.
18853 2008-11-12 Jan Hubicka <jh@suse.cz>
18855 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18856 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18857 state_set_in_source enum
18858 (check_decl): Ignore memory tags; do not set fake looping flags;
18860 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18861 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18862 (check_call, analyze_function): Rewrite.
18864 (add_new_function): Update call of analyze_function.
18865 (generate_summary): Add call of analyze_function.
18866 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18867 (local_pure_const): New function.
18868 (pass_local_pure_const): New pass.
18869 * ipa-inline.c (inline_transform): Set after_inlining.
18870 * tree-eh.c (stmt_can_throw_external): New.
18871 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18872 work with aliasing built.
18873 * tree-flow.h (stmt_can_throw_external): New.
18874 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18875 and local pure/const pass in early and late optimization queue.
18877 2009-03-28 Martin Jambor <mjambor@suse.cz>
18879 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18881 (fold_binary): Allow function decl aligment consideration is the
18882 second argument is integer constant one.
18883 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18884 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18885 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18887 2009-03-28 Jan Hubicka <jh@suse.cz>
18889 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18890 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18891 * function.h (rtl_data): Add nothrow flag.
18892 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18893 set DECL_NOTHROW for AVAILABLE functions.
18895 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18897 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18898 following vector keyword has expansion starting with pixel or bool
18899 keyword, expand vector to __vector and pixel or bool to __pixel or
18903 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18904 warn_if_disallowed_function_p): Removed.
18905 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18906 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18907 warning_if_disallowed_function_p.
18908 * flags.h (warn_if_disallowed_function_p,
18909 warn_disallowed_functions): Removed.
18910 * common.opt (Wdisallowed-function-list=): Removed.
18911 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18913 2009-03-28 Richard Guenther <rguenther@suse.de>
18915 PR tree-optimization/38723
18916 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18919 2009-03-28 Jan Hubicka <jh@suse.cz>
18921 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18922 test introduced by my previous patch.
18924 2009-03-28 Richard Guenther <rguenther@suse.de>
18926 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18927 the PHIs value undefined.
18929 2009-03-28 Jan Hubicka <jh@suse.cz>
18931 * tree-pass.h (pass_fixup_cfg): New pass.
18932 * ipa-inline.c (inline_transform): Set
18933 always_inline_functions_inlined/after_inlining.
18934 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18935 (pass_fixup_cfg): New pass.
18936 * passes.c (init_optimization_passes): Add fixup_cfg.
18938 2009-03-28 Richard Guenther <rguenther@suse.de>
18940 PR tree-optimization/38458
18941 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18942 argument use the arguments copy-of value.
18944 2009-03-28 Richard Guenther <rguenther@suse.de>
18946 PR tree-optimization/38180
18947 * tree-ssa-ccp.c (get_default_value): Simplify.
18948 (likely_value): Likewise.
18949 (surely_varying_stmt_p): Properly handle VOP case.
18950 (ccp_initialize): Likewise.
18951 (ccp_fold): Handle propagating through *&.
18952 (fold_const_aggregate_ref): Also handle decls.
18954 2009-03-28 Jan Hubicka <jh@suse.cz>
18956 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18957 * cgraph.h (cgraph_node): Likewise.
18958 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18959 (cgraph_reset_node): Use process flag.
18960 (cgraph_mark_functions_to_output): Likewise.
18961 (cgraph_expand_function): Likewise.
18962 (cgraph_expand_all_functions): Likewise.
18963 (cgraph_output_in_order): Likewise.
18964 * dwarf2out.c (reference_to_unused): Likewise.
18965 * passes.c do_per_function_toporder): Likewise.
18967 2009-03-28 Jan Hubicka <jh@suse.cz>
18969 Bring from lto-branch:
18971 2008-09-03 Doug Kwan <dougkwan@google.com>
18973 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18974 enums instead of reason strings.
18975 * cgraph.c (cgraph_create_edge): Same.
18976 (cgraph_inline_failed_string): New function.
18977 * cgraph.h (cgraph_inline_failed_t): New enum type.
18978 (cgraph_inline_failed_string): New prototype.
18979 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18980 char pointer to cgraph_inline_failed_t.
18981 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18982 (cgraph_default_inline_p): Ditto.
18983 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18984 to cgraph_inline_failed_t pointer.
18985 * cif-code.def: New file.
18986 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18988 (cgraph_check_inline_limits): Change type of REASON to pointer to
18989 cgraph_inline_failed_t. Replace reason strings with enums.
18990 (cgraph_default_inline_p): Ditto.
18991 (cgraph_recursive_inlining_p): Ditto.
18992 (update_caller_keys): Change type of FAILED_REASON to
18993 cgraph_inline_failed_t.
18994 (cgraph_set_inline_failed): Change type of REASON to pointer to
18995 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18996 convert enums to strings for text output.
18997 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18998 to be of type cgraph_inline_failed_t. Replace reason strings with
18999 enums. Call cgraph_inline_failed_string to covert enums
19000 to strings for text output.
19001 (cgraph_decide_inlining): Replace reason strings with enums.
19002 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19003 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19005 * tree-inline.c (expand_call_inline): Change type of REASON
19006 to cgraph_inline_failed_t. Replace reason strings with enums.
19007 Call cgraph_inline_failed_string for text output.
19008 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19011 2009-03-28 Jan Hubicka <jh@suse.cz>
19013 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19014 cgraph_clone_node): Remove master clone handling.
19015 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19016 * cgraph.h (master_clone): Remove.
19017 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19018 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19019 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19021 2009-03-28 Jan Hubicka <jh@suse.cz>
19023 * cgraph.c (cgraph_function_body_availability): Functions declared
19024 inline are always safe to assume that it is not going to be replaced.
19026 2009-03-28 Richard Guenther <rguenther@suse.de>
19028 PR tree-optimization/38513
19029 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19030 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19031 EXC_PTR_EXPR and FILTER_EXPR.
19032 (get_ref_from_reference_ops): Likewise.
19034 2009-03-28 Richard Guenther <rguenther@suse.de>
19036 PR tree-optimization/38968
19037 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19038 Use FLOOR_MOD_EXPR to compute misalignment.
19040 2009-03-28 Richard Guenther <rguenther@suse.de>
19042 PR tree-optimization/37795
19043 * tree.h (combine_comparisons): Declare.
19044 * fold-const.c (combine_comparisons): Export.
19045 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19047 (ifcombine_iforif): Use combine_comparisons.
19049 2009-03-28 Jan Hubicka <jh@suse.cz>
19051 * tree-eh.c (inlinable_call_p): New function.
19052 (make_eh_edges): Use it.
19053 (verify_eh_edges): Use it.
19054 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19055 * except.c (reachable_next_level): Add inlinable_function argument
19056 (sjlj_find_directly_reachable_regions): Update.
19057 (add_reachable_handler): Do not set saw_any_handlers.
19058 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19059 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19060 Add new inlinable call parameter.
19061 (can_throw_internal, can_throw_external): Update.
19062 * except.h (can_throw_internal_1, can_throw_external_1,
19063 foreach_reachable_handler): Update declaration.
19065 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19067 * config/arm/t-arm-coff, config/h8300/coff.h,
19068 config/i386/i386-aout.h, config/i386/i386-coff.h,
19069 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19070 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19071 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19072 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19073 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19074 sys-types.h: Remove.
19075 * Makefile.in: Remove protoize and fixproto support and references
19077 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19078 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19080 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19081 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19082 unprotoize$(exeext).
19083 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19084 (.PHONY): Don't depend on proto.
19085 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19086 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19087 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19088 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19089 build/gen-protos.o, build/scan.o, xsys-protos.h,
19090 build/fix-header$(build_exeext), build/fix-header.o,
19091 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19092 stmp-install-fixproto): Remove.
19093 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19094 SYSCALLS.c or fixproto files.
19095 (install-common): Don't install protoize.
19096 (install-headers-tar, install-headers-cpio, install-headers-cp):
19097 Don't depend on $(STMP_FIXPROTO).
19098 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19099 install fixproto files or write out fixproto settings.
19100 (uninstall): Don't uninstall protoize.
19101 * config.gcc (use_fixproto): Remove.
19102 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19103 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19104 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19105 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19106 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19107 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19108 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19109 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19110 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19111 * config/t-vxworks (STMP_FIXPROTO): Remove.
19112 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19113 STMP_FIXPROTO): Remove.
19114 * config.in, configure: Regenerate.
19115 * crtstuff.c (gid_t, uid_t): Don't undefine.
19116 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19117 (arm-*-coff, arm-*-aout: Remove target entries.
19118 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19119 Remove mention of AIX 4.1.
19120 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19121 * doc/invoke.texi (Running Protoize): Remove.
19122 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19123 (Protoize Caveats): Remove.
19124 * tsystem.h: Update comments on headers assumed to exist.
19126 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19128 * genautomata.c: Add a new year to the copyright. Add a new
19130 (struct insn_reserv_decl): Add comments for member bypass_list.
19131 (find_bypass): Remove.
19132 (insert_bypass): New.
19133 (process_decls): Use insert_bypass.
19134 (output_internal_insn_latency_func): Output all bypasses with the
19135 same input insn in one switch case.
19137 * rtl.def (define_bypass): Describe bypass choice.
19138 * doc/md.texi (define_bypass): Ditto.
19140 2009-03-27 Richard Guenther <rguenther@suse.de>
19142 * gimplify.c (mark_addressable): Export.
19143 * tree-flow.h (mark_addressable): Declare.
19144 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19145 * tree-ssa.c (verify_phi_args): Verify that address taken
19146 variables have TREE_ADDRESSABLE set.
19148 2009-03-27 Richard Guenther <rguenther@suse.de>
19150 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19151 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19152 Do not mark decls TREE_ADDRESSABLE.
19153 (build_fold_addr_expr): Adjust.
19154 (fold_addr_expr): Remove.
19155 (fold_unary): Use build_fold_addr_expr.
19156 (fold_comparison): Likewise.
19157 (split_address_to_core_and_offset): Likewise.
19158 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19160 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19161 (gimplify_modify_expr_to_memcpy): Mark source and destination
19163 * omp-low.c (create_omp_child_function): Mark the object decl
19165 (lower_rec_input_clauses): Mark the var we take the address of
19167 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19169 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19171 PR middle-end/39315
19172 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19173 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19175 2009-03-27 Richard Guenther <rguenther@suse.de>
19177 PR tree-optimization/39120
19178 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19180 (handle_lhs_call): Process return constraints. Add escape
19181 constraints if necessary.
19182 (handle_const_call): Fill out return constraints. Make nested
19183 case more precise. Avoid consttmp if possible.
19184 (handle_pure_call): Fill out return constraints. Avoid
19185 callused if possible.
19186 (find_func_aliases): Simplify call handling.
19188 2009-03-27 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/39120
19191 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19192 as a representative.
19193 (solve_graph): Do propagate CALLUSED.
19194 (handle_pure_call): Use a scalar constraint from CALLUSED for
19196 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19199 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19202 * c-common.c (handle_aligned_attribute): Properly check alignment
19203 overflow. Use (1U << i) instead of (1 << i).
19205 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19207 * expr.h (get_mem_align_offset): Updated.
19209 * tree.h (tree_decl_common): Change align to "unsigned int" and
19210 move it before pointer_alias_set.
19212 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19213 Jakub Jelinek <jakub@redhat.com>
19216 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19217 gr_register_operand with gr_reg_or_0_operand.
19218 (cmpxchg_rel_di): Likewise.
19219 (sync_lock_test_and_set<mode>): Likewise.
19221 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19223 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19224 (true_regnum): Likewise.
19226 * rtlanal.c (subreg_info): Moved to ...
19227 * rtl.h (subreg_info): Here. New.
19228 (subreg_get_info): New.
19230 * rtlanal.c (subreg_get_info): Make it extern.
19232 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19235 * config/i386/i386.c (ix86_abi): New.
19236 (override_options): Handle -mabi=.
19237 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19238 (ix86_call_abi_override): Likewise.
19239 (init_cumulative_args): Likewise.
19240 (function_arg_advance): Likewise.
19241 (function_arg_64): Likewise.
19242 (function_arg): Likewise.
19243 (ix86_pass_by_reference): Likewise.
19244 (ix86_function_value_regno_p): Likewise.
19245 (ix86_build_builtin_va_list_abi): Likewise.
19246 (setup_incoming_varargs_64): Likewise.
19247 (is_va_list_char_pointer): Likewise.
19248 (ix86_init_machine_status): Likewise.
19249 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19250 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19251 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19252 (ix86_function_abi): Make it static and return enum calling_abi.
19253 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19255 (ix86_fn_abi_va_list): Updated.
19257 * config/i386/i386.h (ix86_abi): New.
19258 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19259 (CONDITIONAL_REGISTER_USAGE): Likewise.
19260 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19261 (machine_function): Likewise.
19263 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19265 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19266 (STACK_BOUNDARY): Likewise.
19267 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19269 * config/i386/i386.opt (mabi=): New.
19271 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19272 return enum calling_abi.
19273 (ix86_function_type_abi): Likewise.
19274 (ix86_function_abi): Removed.
19276 * doc/invoke.texi: Document -mabi= option for x86.
19278 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19280 * builtins.c (real_dconstp): Delete.
19281 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19283 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19284 Jakub Jelinek <jakub@redhat.com>
19287 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19288 (gen_subprogram_die): When a function is explicit, generate the
19289 DW_AT_explicit attribute.
19290 * langhooks.h (struct lang_hooks_for_decls): Add
19291 function_decl_explicit_p langhook.
19292 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19293 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19295 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19297 * builtins.c (fold_builtin_memory_op): Optimize memmove
19298 into memcpy if we can prove source and destination don't overlap.
19300 * tree-inline.c: Include gt-tree-inline.h.
19301 (clone_fn_id_num): New variable.
19302 (clone_function_name): New function.
19303 (tree_function_versioning): Use it.
19304 * Makefile.in (GTFILES): Add tree-inline.c.
19306 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19308 * BASE-VER: Change to 4.5.0.
19310 2009-03-27 Xinliang David Li <davidxl@google.com>
19312 PR tree-optimization/39557
19313 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19315 2009-03-27 Xinliang David Li <davidxl@google.com>
19317 PR tree-optimization/39548
19318 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19323 * c-common.c (pointer_int_sum): Use %wd on return from
19326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19328 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19329 on return from tree_low_cst.
19331 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19334 * ginclude/stdarg.h (va_copy): Define also for
19335 __GXX_EXPERIMENTAL_CXX0X__.
19337 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19340 * builtins.h (c_strlen): Do not warn here.
19341 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19342 * c-common.c (pointer_int_sum): Take an explicit location.
19343 Warn about offsets out of bounds.
19344 * c-common.h (pointer_int_sum): Adjust declaration.
19346 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19348 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19351 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19354 * opts.c (warn_if_disallowed_function_p): Don't assume
19355 get_callee_fndecl must return non-NULL.
19357 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19359 PR rtl-optimization/39522
19360 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19361 when reg_reloaded_valid is set.
19363 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19365 * config/spu/divv2df3.c: New file.
19366 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19367 (DPBIT_FUNCS): Filter out _div_df.
19369 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19371 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19372 a jump insn, count that jump in the distance to the loop start.
19374 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19377 * config/sh/sh.c (calc_live_regs): Fix condition for global
19378 registers except PIC_OFFSET_TABLE_REGNUM.
19380 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19383 * doc/invoke.texi (-mconsole): New.
19385 (-mno-cygwin): New.
19387 (-mnop-fun-dllimport): New.
19391 (sub section "i386 and x86-64 Windows Options"): New.
19393 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19395 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19396 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19398 2009-03-25 Richard Guenther <rguenther@suse.de>
19400 PR middle-end/39497
19401 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19404 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19406 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19407 neither of haifa/selective schedulers are working.
19409 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19411 * doc/invoke.texi (Debugging Options): Fix description of
19412 -fno-merge-debug-strings.
19414 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19416 * config/cris/libgcc.ver: New version-script.
19417 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19419 * configure.ac <GAS features, nop mnemonic>: Add pattern
19420 crisv32-*-* for "nop".
19421 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19422 * configure: Regenerate.
19424 2009-03-24 Ira Rosen <irar@il.ibm.com>
19426 PR tree-optimization/39529
19427 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19428 mark_sym_for_renaming for the tag copied to the new vector
19431 2009-03-24 Arthur Loiret <aloiret@debian.org>
19433 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19434 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19435 EXTRA_SPEC_FUNCTIONS.
19436 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19437 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19438 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19439 -march and -mtune options.
19441 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19443 * config/m68k/t-rtems: Add m5329 multilib.
19445 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19446 Jakub Jelinek <jakub@redhat.com>
19449 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19452 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19455 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19456 instead of c_parser_expression_conv, if original_code isn't one of the
19457 4 allowed comparison codes, fail.
19459 2009-03-23 Richard Guenther <rguenther@suse.de>
19461 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19462 * tree.h (struct tree_type): Likewise.
19463 * reload.h (struct insn_chain): Likewise.
19464 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19465 * function.h (struct function): Likewise.
19466 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19468 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19470 PR tree-optimization/39516
19471 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19473 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19475 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19476 should be set true if BITS_PER_WORD of target is bigger than 32
19478 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19480 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19481 Translate -B-options to -rpath-link. Correct existing
19482 rpath-link and conditionalize on !nostdlib.
19484 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19486 * doc/extend.texi (Function Attributes, Variable Attributes):
19488 * doc/invoke.texi (Debugging Options, Optimize Options)
19489 (i386 and x86-64 Options, MCore Options): Likewise.
19491 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19494 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19495 it for block local namespace aliases.
19496 (gen_decl_die): Pass context_die to gen_namespace_die.
19498 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19501 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19502 minimum or maximum value.
19504 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19506 * reginfo.c (globalize_reg): Recompute derived reg sets.
19508 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19511 * libgcc2.c (mprotect): Do not use signed arguments for
19512 VirtualProtect, use DWORD arguments. Also fix the 'may
19513 be used uninitialized' warning for the np variable.
19515 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19518 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19519 functions using regparm calling conventions when not optimizing.
19520 (ix86_function_sseregparm): Similarly for sseregparm calling
19523 2009-03-19 Li Feng <nemokingdom@gmail.com>
19525 PR middle-end/39500
19526 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19527 dependence if the first conflict is after niter iterations.
19529 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19531 PR middle-end/38609
19532 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19533 functions with dynamic stack-pointer adjustments.
19535 2009-03-19 Ben Elliston <bje@au.ibm.com>
19537 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19538 option; change to -msdata=data.
19540 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19542 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19545 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19548 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19550 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19552 * doc/invoke.texi (Code Gen Options): Expand discussion of
19555 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19557 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19558 * matrix-reorg.c (struct matrix_info): Likewise.
19559 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19560 * rtl.h (struct mem_attrs): Likewise.
19561 * df.h (struct df): Likewise.
19562 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19563 * ira-int.h (struct ira_allocno): Likewise.
19564 * df-scan.c (struct df_collection_rec): Likewise.
19565 * ira.c (struct equivalence): Likewise.
19566 * function.c (struct temp_slot): Likewise.
19567 * cfgloop.h (struct loop): Likewise.
19570 * function.c (use_register_for_decl): When not optimizing, disregard
19571 register keyword for variables with types containing methods.
19573 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19575 PR middle-end/39447
19576 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19577 (is_simple_operand): Call contains_component_ref_p before calling data
19578 reference analysis that would fail on COMPONENT_REFs.
19580 * tree-vrp.c (search_for_addr_array): Fix formatting.
19582 2009-03-18 Richard Guenther <rguenther@suse.de>
19584 * tree-vect-transform.c (vect_loop_versioning): Fold the
19585 generated comparisons.
19586 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19587 (slpeel_tree_peel_loop_to_edge): Likewise.
19589 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19591 PR middle-end/37805
19592 * opts.c (print_specific_help): In addition to `undocumented',
19593 accept `separate' and `joined' flags if passed alone. Describe
19594 output by the first matched one of those.
19595 (common_handle_option): Skip over empty strings.
19596 * gcc.c (display_help): Fix help string for `--help='.
19597 * doc/invoke.texi (Option Summary, Overall Options): With
19598 `--help=', classes and qualifiers can both be repeated, but
19599 only the latter can be negated. One should not pass only
19600 negated qualifiers. Fix markup and examples.
19603 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19604 PR middle-end/37805
19605 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19606 and -fhelp=separate.
19608 2009-03-17 Jing Yu <jingyu@google.com>
19610 PR middle-end/39378
19611 * function.h (struct rtl_data): Move is_thunk from here...
19612 (struct function): ...to here.
19613 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19614 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19616 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19618 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19619 (alpha_output_function_end_prologue): Likewise.
19620 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19621 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19622 (rs6000_output_function_epilogue): Likewise.
19623 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19625 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19628 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19629 from different units in a single alternative.
19630 (*truncdfsf_i387): Ditto.
19631 (*truncxfsf2_mixed): Ditto.
19632 (*truncxfdf2_mixed): Ditto.
19634 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19636 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19637 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19640 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19641 unused non-artificial variables when not optimizing.
19644 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19645 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19646 NAMESPACE_DECL in its DECL_INITIAL.
19648 PR middle-end/39443
19649 * optabs.c (set_user_assembler_libfunc): New function.
19650 * expr.h (set_user_assembler_libfunc): New prototype.
19651 * c-common.c: Include libfuncs.h.
19652 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19653 for memcmp, memset, memcpy, memmove and abort.
19654 * Makefile.in (c-common.o): Depend on libfuncs.h.
19657 * dwarf2out.c (gen_inlined_enumeration_type_die,
19658 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19659 gen_tagged_type_instantiation_die): Removed.
19660 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19663 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19666 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19668 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19669 (check-parallel-%): Ditto.
19670 (check-consistency): Ditto.
19672 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19674 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19675 local variable rhs by NULL_TREE.
19677 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19680 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19682 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19685 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19687 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19690 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19691 for ms->sysv ABI calls only in 64bit mode.
19693 * config/i386/i386.md (untyped_call): Support 32bit.
19695 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19697 * doc/extend.texi: Replace x86_65 with x86_64.
19699 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19701 PR tree-optimization/39455
19702 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19703 mismatches for POINTER_TYPE_P (type).
19704 (number_of_iterations_le): Likewise.
19706 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19708 * config/picochip/picochip.c: Removed profiling support.
19709 * config/picochip/picochip.md: Removed profiling instruction.
19710 * config/picochip/picochip.h: Removed profiling builtin.
19712 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19714 * doc/install.texi (--with-host-libstdcxx): Document.
19716 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19719 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19720 generate a warning if the function name does not begin with
19721 "__vector" and the function has either the 'signal' or 'interrupt'
19722 attribute, from here to ...
19723 (avr_declare_function_name): ...here. New function.
19724 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19725 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19727 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19730 * cse.c (fold_rtx): Don't modify original const_arg1 when
19731 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19732 separate variable instead.
19733 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19734 from out of range shift counts.
19735 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19737 2009-03-13 Catherine Moore <clm@codesourcery.com>
19739 * config/i386/x-mingw32 (host-mingw32.o): Replace
19740 diagnostic.h with $(DIAGNOSTIC_H).
19742 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19745 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19747 * config/i386/sync.md (sync_compare_and_swap<mode>,
19748 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19749 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19751 (sync_double_compare_and_swapdi_pic,
19752 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19753 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19755 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19758 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19760 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19763 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19764 (avx_addsubv4df3): Likewise.
19765 (*avx_addsubv4sf3): Likewise.
19766 (sse3_addsubv4sf3): Likewise.
19768 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19771 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19773 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19776 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19777 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19778 registers for allocnos created from user-defined variables.
19780 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19783 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19784 of non-integer mode as well.
19786 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19788 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19789 for functions for which the parameter types are unknown.
19791 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19794 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19795 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19796 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19797 * config/i386/i386.c (ix86_local_alignment): For
19798 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19799 long long variables on the stack to avoid dynamic realignment.
19800 Allow the first argument to be a decl rather than type.
19801 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19803 2009-03-11 Nick Clifton <nickc@redhat.com>
19806 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19808 Add description to mno-lsim option.
19809 * config/mcore/mcore.h: Remove comment about deprecated m4align
19811 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19812 * doc/invoke.texi: Add description of mno-lsim and
19813 mstack-increment options.
19815 * config/fr30/fr30.opt: Document the -mno-lsim option.
19816 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19817 and -mno-lsim options.
19819 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19821 * fold-const.c (fold_comparison): Only call fold_inf_compare
19822 if the mode supports infinities.
19824 2009-03-11 Jason Merrill <jason@redhat.com>
19827 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19828 end already did. Notice GIMPLE_CALL modifications of the result.
19829 Don't copy debug information from an ignored decl or a decl from
19832 2009-03-10 Richard Guenther <rguenther@suse.de>
19833 Nathan Froyd <froydnj@codesourcery.com>
19835 PR middle-end/37850
19836 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19837 (__divMODE3): Likewise.
19839 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19841 PR tree-optimization/39394
19842 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19843 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19845 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19847 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19848 inline asms for register asm ("") declarations.
19850 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19852 * fold-const.c (fold_unary): Fix comment.
19854 2009-03-07 Jan Hubicka <jh@suse.cz>
19857 * tree-inline.c (setup_one_parameter): Do replacement of const
19858 argument by constant in SSA form.
19860 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19862 PR middle-end/38028
19863 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19864 determine alignment passed to assign_stack_local.
19865 (assign_parms_unsplit_complex): Likewise.
19866 * except.c (sjlj_build_landing_pads): Likewise.
19868 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19870 PR middle-end/39360
19871 * tree-flow.h (add_referenced_var): Return bool instead of void.
19872 * tree-dfa.c (add_referenced_var): Return result of
19873 referenced_var_check_and_insert call.
19874 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19875 of referenced_var_check_and_insert.
19878 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19879 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19880 DIE, don't emit it if abstract origin already has it.
19881 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19882 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19884 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19886 * genpreds.c (needs_variable): Fix parentheses at variable name
19888 (write_tm_constrs_h): Indent generated code.
19890 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19892 * doc/extend.texi (Function Attributes): Add documentation
19893 for isr attributes.
19895 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19898 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19899 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19901 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19903 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19906 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19909 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19910 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19912 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19914 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19915 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19916 constants instead of magic numbers.
19917 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19919 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19920 (x86_64_ms_abi_int_parameter_registers): Ditto.
19921 (x86_64_int_return_registers): Ditto.
19922 (ix86_maybe_switch_abi): Ditto.
19923 (ix86_expand_call): Ditto for clobbered_registers array.
19924 (ix86_hard_regno_mode_ok): Ditto.
19925 (x86_extended_QIreg_mentioned_p): Ditto.
19927 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19929 PR tree-optimization/39349
19930 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19932 * combine.c (gen_lowpart_for_combine): Use omode when generating
19935 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19937 PR rtl-optimization/39235
19938 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19940 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19942 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19944 2009-03-04 Richard Guenther <rguenther@suse.de>
19946 PR tree-optimization/39362
19947 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19948 that occur in abnormal PHIs should be varying.
19950 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19952 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19954 (simple_iv): Take loop as an argument instead of statement.
19955 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19956 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19958 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19960 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19961 * matrix-reorg.c (analyze_transpose): Ditto.
19962 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19963 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19964 * tree-predcom.c (ref_at_iteration): Ditto.
19965 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19967 2009-03-04 Richard Guenther <rguenther@suse.de>
19969 PR tree-optimization/39358
19970 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19971 escaped_id and callused_id.
19972 (solve_graph): Likewise.
19974 2009-03-04 Richard Guenther <rguenther@suse.de>
19976 PR tree-optimization/39339
19977 * tree-sra.c (try_instantiate_multiple_fields): Make it
19978 no longer ICE on the above.
19980 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19982 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19983 that fits within Pmode.
19985 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19987 PR middle-end/10109
19988 * tm.texi (LIBCALL_VALUE): Update description.
19990 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19992 PR middle-end/34443
19993 * doc/extend.texi (section): Update description.
19995 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19997 PR middle-end/39345
19998 * tree-inline.c (remapped_type): New.
19999 (can_be_nonlocal): Call remapped_type instead of remap_type.
20001 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20004 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20005 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20007 2009-03-03 Richard Guenther <rguenther@suse.de>
20009 PR middle-end/39272
20010 * tree.c (tree_nonartificial_location): New function.
20011 * tree.h (tree_nonartificial_location): Declare.
20012 * builtins.c (expand_builtin_memory_chk): Provide location
20013 of the call location for artificial function pieces.
20014 (maybe_emit_chk_warning): Likewise.
20015 (maybe_emit_sprintf_chk_warning): Likewise.
20016 (maybe_emit_free_warning): Likewise.
20017 * expr.c (expand_expr_real_1): Likewise.
20019 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20021 PR tree-optimization/39343
20022 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20023 COMPONENT_REF t has ARRAY_TYPE.
20025 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20027 PR middle-end/39335
20028 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20029 when the type precision of the induction variable should be
20030 larger than the type precision of nit.
20031 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20032 * graphite.c (graphite_loop_normal_form): Same.
20033 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20035 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20037 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20038 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20039 numbers to describe clobbered registers.
20040 (*call_value_0_rex64_ms_sysv): Ditto.
20041 * config/i386/mmx.md (mmx_emms): Ditto.
20042 (mmx_femms): Ditto.
20044 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20046 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20049 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20051 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20052 (spu_section_type_flags): New function.
20054 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20056 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20057 reg_class_contents of FLOAT_REGS into a temporary.
20059 2009-03-02 Richard Guenther <rguenther@suse.de>
20060 Ira Rosen <irar@il.ibm.com>
20062 PR tree-optimization/39318
20063 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20064 information to the vectorized statement.
20066 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20068 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20069 variable. Use defined names instead of magic constants for REX SSE
20072 2009-03-01 Richard Guenther <rguenther@suse.de>
20074 PR tree-optimization/39331
20075 * omp-low.c (lower_send_shared_vars): Do not receive new
20076 values for the reference of DECL_BY_REFERENCE parms or results.
20078 2009-03-01 Jan Hubicka <jh@suse.cz>
20081 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20082 BLOCK_NONLOCALIZED_VAR): New macros.
20083 (tree_block): Add nonlocalized_vars.
20084 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20085 gen_decl_die): Add origin argument. Allow generation of die with
20086 origin at hand only.
20087 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20088 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20090 (gen_block_die): Fix checking for unused blocks.
20091 (process_scope_var): Break out from .... ; work with origins only.
20092 (decls_for_scope) ... here; process nonlocalized list.
20093 (dwarf2out_ignore_block): Look for nonlocalized vars.
20094 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20096 (dump_scope_block): Dump them.
20097 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20098 (remap_block): Likewise.
20099 (can_be_nonlocal): New predicate.
20100 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20102 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20104 * configure: Regenerate.
20106 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20108 * optc-gen.awk: No need to duplicate option flags twice.
20109 Reuse help texts for duplicate options which do not have any.
20111 * gcc.c (display_help): Document --version.
20113 * gcc.c (main): If print_help_list and verbose_flag, ensure
20114 driver output comes before subprocess output.
20116 * optc-gen.awk: Assign all remaining fields to help string,
20117 space-separated, for multi-line help in *.opt.
20119 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20120 -Wno-pedantic-ms-format is for MinGW targets only.
20122 * doc/options.texi (Option file format): Fix bad indentation,
20123 restoring dropped sentence.
20125 2009-02-28 Jan Hubicka <jh@suse.cz>
20127 * tree-inline.c (tree_function_versioning): Output debug info.
20129 2009-02-28 Jan Hubicka <jh@suse.cz>
20132 * tree-inline.c (setup_one_parameter): Do not copy propagate
20133 arguments when not optimizing.
20135 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20138 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20139 (avx_addsubv4df3): Likewise.
20140 (*avx_addsubv4sf3): Likewise.
20141 (sse3_addsubv4sf3): Likewise.
20142 (*avx_addsubv2df3): Likewise.
20143 (sse3_addsubv2df3): Likewise.
20144 (avx_unpckhps256): Correct item selectors.
20145 (avx_unpcklps256): Likewise.
20146 (avx_unpckhpd256): Likewise.
20147 (avx_unpcklpd256): Likewise.
20149 2009-02-28 Jan Hubicka <jh@suse.cz>
20151 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20153 (copy_arguments_for_versioning): If var is declared don't declare it.
20154 (tree_function_versioning): First setup substitutions and then copy
20157 2009-02-27 Jan Hubicka <jh@suse.cz>
20160 * cgraph.h (varpool_output_debug_info): Remove.
20161 * cgraphunit.c (varpool_output_debug_info): Remove.
20162 * dwarf2out.c (deferred_locations_struct): New struct
20163 (deferred_locations): New type.
20164 (deferred_locations_list): New static var.
20165 (deffer_location): New function.
20166 (gen_variable_die): Use it.
20167 (decls_for_scope): Output info on local static vars.
20168 (dwarf2out_finish): Process deferred locations.
20169 * varpool.c (varpool_output_debug_info): Remove.
20171 2009-02-27 Jan Hubicka <jh@suse.cz>
20174 * tree.h (TREE_PROTECTED): Fix comment.
20175 (BLOCK_HANDLER_BLOCK): Remove.
20176 (struct tree_block): Remove handler_block add body_block.
20177 (inlined_function_outer_scope_p): New.
20178 (is_body_block): Remove.
20179 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20180 * dwarf2out.c (is_inlined_entry_point): Remove.
20181 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20182 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20184 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20185 * gimplify.c (gimplify_expr): Gimplify body blocks.
20186 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20187 block with multiple subblocks.
20188 (dump_scope_block): Prettier output; dump more flags and info.
20189 (dump_scope_blocks): New.
20190 (remove_unused_locals): Use dump_scope_blocks.
20191 * tree-flow.h (dump_scope_blocks): Declare.
20192 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20193 * stmt.c (is_body_block): Remove.
20194 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20195 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20197 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20199 PR middle-end/39308
20200 * graphite.c (graphite_loop_normal_form): Do not call
20201 number_of_iterations_exit from a gcc_assert.
20203 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20205 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20206 jumps if COND is NULL.
20207 (find_cond_jump): New function.
20208 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20209 * config/s390/s390.md: Remove z10_cobra attribute value.
20211 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20213 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20214 force_const_mem returns NULL_RTX.
20216 2009-02-26 Jan Hubicka <jh@suse.cz>
20219 * cgraph.h (varpool_output_debug_info): Remove.
20220 * cgraphunit.c (varpool_output_debug_info): Remove.
20221 * dwarf2out.c (deferred_locations_struct): New struct
20222 (deferred_locations): New type.
20223 (deferred_locations_list): New static var.
20224 (deffer_location): New function.
20225 (gen_variable_die): Use it.
20226 (decls_for_scope): Output info on local static vars.
20227 (dwarf2out_finish): Process deferred locations.
20228 * varpool.c (varpool_output_debug_info): Remove.
20230 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20232 PR rtl-optimization/39241
20233 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20234 to subreg_offset_representable_p.
20236 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20238 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20239 execute function prototype. Get f and nregs from max_reg_num
20240 and get_insns. Remove the first backward pass as it's dead,
20241 guard the forward pass by flag_expensive_optimizations.
20242 (rest_of_handle_regmove): Delete.
20243 (pass_regmove): Replace it with regmove_optimize.
20245 2009-02-25 Martin Jambor <mjambor@suse.cz>
20247 PR tree-optimization/39259
20248 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20249 calls_alloca function flags.
20250 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20251 calls are detected.
20253 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20255 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20256 flags_set_1_rtx, flags_set_1_set): Delete.
20257 (regmove_optimize): Do not call mark_flags_life_zones.
20259 2009-02-24 Julian Brown <julian@codesourcery.com>
20262 * config/arm/arm.c (require_pic_register): Only set
20263 cfun->machine->pic_reg once per function.
20265 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20267 * doc/invoke.texi (Link Options): Document an easier way to pass
20268 options that take arguments to the GNU linker using -Xlinker and -Wl.
20270 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20273 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20275 2009-02-24 Richard Guenther <rguenther@suse.de>
20278 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20280 2009-02-24 Richard Guenther <rguenther@suse.de>
20281 Zdenek Dvorak <ook@ucw.cz>
20283 PR tree-optimization/39233
20284 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20285 from converting them to a generic type.
20287 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20289 PR tree-optimization/39260
20290 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20291 contains a condition with a real type.
20292 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20294 2009-02-23 Jason Merrill <jason@redhat.com>
20297 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20298 narrowing_initializer_constant_valid_p.
20299 (narrowing_initializer_constant_valid_p): Don't return
20300 null_pointer_node for adding a pointer to itself.
20302 2009-02-23 Jan Hubicka <jh@suse.cz>
20305 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20308 2009-02-23 Jan Hubicka <jh@suse.cz>
20310 PR tree-optimization/37709
20311 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20312 * tree.h (block_ultimate_origin): Declare.
20313 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20314 * tree-ssa-live.c (remove_unused_scope_block_p):
20315 Eliminate blocks containig no instructions nor live variables nor
20317 (dump_scope_block): New function.
20318 (remove_unused_locals): Enable removal of dead blocks by default;
20319 enable dumping at TDF_DETAILS.
20321 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20323 * config/i386/i386.c (classify_argument): Don't allow COImode
20325 (function_arg_advance_32): Don't allow OImode.
20326 (function_arg_32): Likewise.
20327 (function_value_32): Likewise.
20328 (return_in_memory_32): Likewise.
20329 (function_arg_64): Remove OImode comment.
20331 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20334 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20335 ix86_expand_vector_set for V4DImode in 64bit mode only.
20336 (ix86_expand_vector_init_one_var): Likewise.
20338 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20340 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20342 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20345 * loop-iv.c: Revert last change.
20346 * emit-rtl.c: Likewise.
20348 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20351 * config/i386/i386.c (type_natural_mode): Remove an extra
20352 space in the warning message.
20353 (function_value_32): Handle 32-byte vector modes.
20354 (return_in_memory_32): Likewise.
20356 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20358 * loop-iv.c (truncate_value): New function.
20359 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20361 (lowpart_subreg): Move to...
20362 * emit-rtl.c: ...here.
20364 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20366 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20367 accidental and undocumented change at revision 140860.
20369 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20371 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20372 take gimple_seq * arguments.
20373 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20374 types_compatible_p langhook.
20376 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20377 Joseph Myers <joseph@codesourcery.com>
20379 * config/arm/arm.c (arm_builtin_va_list): New function.
20380 (arm_expand_builtin_va_start): Likewise.
20381 (arm_gimplify_va_arg_expr): Likewise.
20382 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20383 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20384 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20385 (va_list_type): New variable.
20386 (arm_mangle_type): Mangle va_list_type appropriately.
20388 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20390 PR middle-end/39157
20391 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20392 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20393 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20394 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20395 parameter to 1000 for -O1 by default.
20396 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20398 * loop-invariant.c: Include params.h.
20399 (move_loop_invariants): Don't call move_single_loop_invariants on
20402 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20404 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20405 offset when calculating bounds for indexing stack_usage_map. Fixes
20406 a buffer overflow with certain target setups.
20408 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20411 * calls.c (expand_call): Clear try_tail_call if caller and callee
20412 disagree in promotion of function return value.
20414 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20417 * c-common.c (c_determine_visibility): If visibility changed and
20418 DECL_RTL has been already set, call make_decl_rtl to update symbol
20421 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20424 * varasm.c (assemble_variable): Don't check DECL_NAME when
20425 globalizing a variable.
20427 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20430 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20431 expression before any __builtin_trap call.
20432 * c-typeck.c (build_function_call): Convert and check function
20433 arguments before generating a call to a trap. Evaluate the
20434 function arguments before the trap.
20436 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20440 (UNSPEC_FXAM_MEM): New unspec.
20441 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20442 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20443 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20445 2009-02-19 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/39207
20448 PR tree-optimization/39074
20449 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20450 storedanything_tree): New.
20451 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20452 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20453 (build_succ_graph): Add edges from STOREDANYTHING to all
20455 (init_base_vars): Initialize STOREDANYTHING.
20456 (compute_points_to_sets): Free substitution info after
20457 building the succ graph.
20458 (ipa_pta_execute): Likewise.
20460 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20462 (do_ds_constraint): Do not add to special var or non-pointer
20464 (type_could_have_pointers): Split out from ...
20465 (could_have_pointers): ... here. For arrays use the element type.
20466 (create_variable_info_for): Initialize may_have_pointers.
20467 (new_var_info): Likewise.
20468 (handle_lhs_call): Make the HEAP variable unknown-sized.
20469 (intra_create_variable_infos): Use a type with pointers for
20470 PARM_NOALIAS, make it unknown-sized.
20472 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20475 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20477 2009-02-18 Jason Merrill <jason@redhat.com>
20480 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20481 value if DECL_EXTERNAL.
20482 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20483 * target.h (gcc_target::binds_local_p): Clarify "module".
20484 * tree.h (TREE_PUBLIC): Clarify "module".
20486 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20489 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20490 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20492 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20495 * c.opt (Wabi): Support C and ObjC.
20498 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20500 * config/i386/i386.c (classify_argument): Warn once about the ABI
20501 change when passing union with long double.
20503 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20505 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20508 * c-parser.c (c_parser_compound_statement): Always enter and leave
20511 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20514 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20516 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20518 PR tree-optimization/36922
20519 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20520 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20523 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20525 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20528 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20530 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20532 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20534 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20537 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20538 Richard Sandiford <rdsandiford@googlemail.com>
20540 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20541 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20542 (loongson_biadd): ...this.
20544 2009-02-17 Richard Guenther <rguenther@suse.de>
20546 PR tree-optimization/39202
20547 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20548 a var make sure to follow existing collapses.
20550 2009-02-17 Richard Guenther <rguenther@suse.de>
20552 PR middle-end/39214
20553 * langhooks.c (lhd_print_error_function): Check for NULL block.
20555 2009-02-17 Richard Guenther <rguenther@suse.de>
20557 PR tree-optimization/39204
20558 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20561 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20563 * config/soft-fp/double.h: Update from glibc CVS.
20565 2009-02-17 Richard Guenther <rguenther@suse.de>
20567 PR tree-optimization/39207
20568 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20569 strict-aliasing warnings for pointers pointing to NULL.
20571 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20574 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20575 skipping until next close brace.
20577 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20580 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20581 to function argument boundary.
20583 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20585 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20586 in the lea_add. Reload eventually constraints it properly.
20587 * config/picochip/constraints.md: Remove the target constraint
20588 "b", since it is not needed anymore.
20590 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20592 * gthr-dce.h: Uglify function parameter and local variable names.
20593 * gthr-gnat.h: Likewise.
20594 * gthr-mipssde.h: Likewise.
20595 * gthr-nks.h: Likewise.
20596 * gthr-posix95.h: Likewise.
20597 * gthr-posix.h: Likewise.
20598 * gthr-rtems.h: Likewise.
20599 * gthr-single.h: Likewise.
20600 * gthr-solaris.h: Likewise.
20601 * gthr-tpf.h: Likewise.
20602 * gthr-vxworks.h: Likewise.
20603 * gthr-win32.h: Likewise.
20605 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20608 * config/i386/i386.md: Restrict the new peephole2 to move
20609 between MMX/SSE registers.
20611 2009-02-15 Richard Guenther <rguenther@suse.de>
20614 2009-02-13 Richard Guenther <rguenther@suse.de>
20616 * configure.ac: Enable LFS.
20617 * configure: Re-generate.
20618 * config.in: Likewise.
20620 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20622 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20623 spu_srqwbyte, spu_srqwbytebc): Define.
20624 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20625 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20626 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20627 "shrqby_<mode>"): New insn-and-split patterns.
20628 * config/spu/spu.c (expand_builtin_args): Determine and return
20629 number of operands using spu_builtin_description data.
20630 (spu_expand_builtin_1): Use it.
20632 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20635 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20638 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20641 * config/i386/i386.c (override_options): Correct warning
20642 messages for -malign-loops, -malign-jumps and -malign-functions.
20644 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20647 * config/i386/i386.md: Restrict the new peephole2 to move
20648 between the general purpose registers.
20650 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20653 * config/i386/i386.c (type_natural_mode): Add a new argument.
20654 Return the original mode and warn ABI change if vector size is 32byte.
20655 (function_arg_advance): Updated.
20656 (function_arg): Likewise.
20657 (ix86_function_value): Likewise.
20658 (ix86_return_in_memory): Likewise.
20659 (ix86_sol10_return_in_memory): Likewise.
20660 (ix86_gimplify_va_arg): Likewise.
20661 (function_arg_32): Don't warn ABX ABI change here.
20662 (function_arg_64): Likewise.
20664 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20666 * loop-iv.c (implies_p): In the final case, test that operands 0
20667 of the two comparisons match.
20669 * config/bfin/bfin.c (find_prev_insn_start): New function.
20670 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20671 (find_next_insn_start): Move.
20673 2009-02-13 Richard Guenther <rguenther@suse.de>
20675 * configure.ac: Enable LFS.
20676 * configure: Re-generate.
20677 * config.in: Likewise.
20679 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20682 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20683 sizes on syntax error after some arguments have been parsed.
20685 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20687 * doc/invoke.texi (-fira): Remove.
20689 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20691 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20692 * recog.c: Likewise.
20695 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20697 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20698 (umul_ppmm): Likewise.
20699 (count_leading_zeros): Likewise.
20700 (count_trailing_zeros): Likewise.
20701 (UMUL_TIME): Likewise.
20703 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20705 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20706 soft-fp/t-softfp to tmake_file.
20708 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20709 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20710 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20711 IA64_BUILTIN_INFQ]: New.
20712 (ia64_init_builtins): Initialize __builtin_infq,
20713 __builtin_fabsq and __builtin_copysignq if not HPUX.
20714 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20715 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20717 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20719 (__fixtfti): Likewise.
20720 (__fixunstfti): Likewise.
20721 (__floattitf): Likewise.
20723 * config/ia64/libgcc-glibc.ver: New.
20724 * config/ia64/t-fprules-softfp: Likewise.
20725 * config/ia64/sfp-machine.h: Likewise.
20727 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20728 (LIBGCC2_TF_CEXT): Likewise.
20729 (TF_SIZE): Likewise.
20730 (TARGET_INIT_LIBFUNCS): Likewise.
20732 * config/ia64/t-glibc (SHLINB_MAPFILES):
20733 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20735 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20737 * config/i386/i386.c (construct_container): Rewrite processing
20738 BLKmode with X86_64_SSE_CLASS.
20740 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20743 * config/i386/i386.md: Replace simplify_replace_rtx with
20744 replace_rtx in the new peephole2.
20746 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20748 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20749 loop unrolling do not happen at -O2.
20751 2009-02-12 Michael Matz <matz@suse.de>
20753 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20755 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20757 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20760 2009-02-12 Ben Elliston <bje@au.ibm.com>
20762 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20763 patterns when updating the back chain. Missed in the 2009-02-10
20766 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20768 * doc/extend.texi (Decimal Floating Types): Update identifier of
20769 draft TR and list of missing support.
20771 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20773 PR middle-end/39154
20774 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20775 bit to variable length decl's flags, add it also to its
20776 pointer replacement variable.
20778 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20779 Jakub Jelinek <jakub@redhat.com>
20782 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20783 (memory_blockage): New expander.
20784 (*memory_blockage): New insn pattern.
20785 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20786 instead of general blockage at the end of function prologue when
20787 frame pointer is used to access red zone area. Do not emit blockage
20788 when profiling, it is emitted in generic code.
20789 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20790 function epilogue when frame pointer is used to access red zone area.
20792 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20795 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20796 by arithmetic with memory operands.
20797 * config/i386/predicates.md (commutative_operator): New.
20799 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20801 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20804 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20806 * alias.h (record_alias_subset): Declare.
20807 * alias.c (record_alias_subset): Make global.
20809 2009-02-10 Nick Clifton <nickc@redhat.com>
20811 * tree-parloops.c: Change license to GPLv3.
20812 * ipa-struct-reorg.c: Change license to GPLv3.
20813 * ipa-struct-reorg.h: Change license to GPLv3.
20815 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20818 * c-decl.c (start_struct): Return NULL on error.
20820 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20822 PR middle-end/39124
20823 * cfgloopmanip.c (remove_path): Call remove_bbs after
20824 cancel_loop_tree, not before it.
20827 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20828 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20829 VAR_DECLs were seen.
20830 * tree-ssa-live.c (remove_unused_locals): Recompute
20831 cfun->has_local_explicit_reg_vars.
20832 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20833 copies or clearings if cfun->has_local_explicit_reg_vars.
20835 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20838 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20839 of function prologue when frame pointer is used to access
20842 2009-02-10 Richard Guenther <rguenther@suse.de>
20844 PR middle-end/39127
20845 * gimplify.c (gimple_regimplify_operands): Always look if
20846 we need to create a temporary.
20848 2009-02-10 Richard Guenther <rguenther@suse.de>
20850 PR tree-optimization/39132
20851 * tree-loop-distribution.c (todo): New global var.
20852 (generate_memset_zero): Trigger TODO_rebuild_alias.
20853 (tree_loop_distribution): Return todo.
20855 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20858 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20859 (x86_64_reg_class_name): Removed.
20860 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20861 first one isn't X86_64_SSE_CLASS or any other ones aren't
20862 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20863 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20864 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20865 and 3 X86_64_SSEUP_CLASS.
20866 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20867 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20869 2009-02-10 Ben Elliston <bje@au.ibm.com>
20871 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20872 form instruction to update the stack back chain word, even if the
20873 user has disabled the generation of update instructions.
20874 (movdi_<mode>_update_stack): New.
20875 (movsi_update_stack): Likewise.
20876 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20877 always use an update form instruction to update the stack back
20880 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20882 PR middle-end/38953
20883 * graphite.c (if_region_set_false_region): After moving a region in
20884 the false branch of a condition, remove the empty dummy basic block.
20885 (gloog): Remove wrong fix for PR38953.
20887 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20889 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20890 generation due to implicit sign extension.
20892 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20894 PR middle-end/38981
20895 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20896 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20898 2009-02-09 Richard Guenther <rguenther@suse.de>
20900 PR middle-end/35202
20901 * convert.c (convert_to_real): Disable (float)fn((double)x)
20902 to fnf(x) conversion if errno differences may occur and
20903 -fmath-errno is set.
20905 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20907 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20908 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20909 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20911 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20914 * c-common.c (handle_alias_attribute): Disallow attribute for
20915 anything not a FUNCTION_DECL or VAR_DECL.
20917 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20920 * real.c (do_compare): Special-case compare of zero against
20921 decimal float value.
20923 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20926 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20927 as indicating flexible array members unless the field itself is
20928 being declarared as the incomplete array.
20930 2009-02-06 Jan Hubicka <jh@suse.cz>
20932 PR tree-optimization/38844
20933 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20934 is already inlined.
20936 2009-02-06 Richard Guenther <rguenther@suse.de>
20938 PR middle-end/38977
20939 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20940 fork because we may expand it as __gcov_fork.
20942 2009-02-06 Nick Clifton <nickc@redhat.com>
20944 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20946 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20948 PR tree-optimization/35659
20949 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20950 vn_phi_eq): Shortcut if hashcode does not match.
20951 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20953 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20954 and avoid iterative_hash_expr.
20955 (FOR_EACH_VALUE_ID_IN_SET): New.
20956 (value_id_compare): Remove.
20957 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20958 sort expressions by value id.
20960 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20963 * config/sh/predicates.md (general_movsrc_operand): Don't check
20964 the subreg of system registers here.
20966 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20969 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20970 on the copied decl.
20972 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20974 PR rtl-optimization/39110
20975 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20976 addresses, not aligned ones.
20978 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20979 Richard Guenther <rguenther@suse.de>
20981 PR tree-optimization/39100
20982 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20983 comment says and add edges.
20985 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20988 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20989 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20991 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20993 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20994 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20995 register_bb_in_sese, new_sese, free_sese): Moved.
20996 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20997 outermost_loop_in_scop, build_scop_iteration_domain,
20998 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20999 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21000 Use loop_in_sese_p instead of loop_in_scop_p.
21001 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21002 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21003 (scopdet_basic_block_info): Fix bug in scop detection.
21004 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21005 eq_loop_to_cloog_loop): Remove.
21006 (nb_loops_around_loop_in_scop, nb_loop
21007 ref_nb_loops): Moved here...
21008 * graphite.h (ref_nb_loops): ... from here.
21009 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21010 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21011 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21012 * testsuite/gcc.dg/graphite/scop-19.c: New
21014 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21015 Hans-Peter Nilsson <hp@axis.com>
21017 PR rtl-optimization/37889
21018 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21019 Move offset handling from PLUS to before the switch. Use new
21020 arguments when considering SYMBOL_REFs too.
21021 (rtx_addr_can_trap_p): Pass dummy offset and size.
21022 (enum may_trap_p_flags): Remove.
21023 (may_trap_p_1): Pass size from MEM_SIZE.
21025 PR rtl-optimization/38921
21026 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21027 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21028 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21029 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21031 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21033 AVX Programming Reference (January, 2009)
21034 * config/i386/sse.md (*vpclmulqdq): New.
21036 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21038 PR tree-optimization/38977
21039 PR gcov-profile/38292
21040 * calls.c (special_function_p): Disregard __builtin_ prefix.
21042 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21044 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21045 non-indexable addresses even before reload.
21047 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21050 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21051 as having variable size. Do not give an error for unnamed
21052 parameters with [*] declarators. Give a warning for type names
21053 with [*] declarators and mark them as variable size.
21054 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21055 for sizeof applied to [*] type names.
21057 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21060 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21062 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21064 * gcc.c (process_command): Update copyright notice dates.
21065 * gcov.c (print_version): Likewise.
21066 * gcov-dump.c (print_version): Likewise.
21067 * mips-tfile.c (main): Likewise.
21068 * mips-tdump.c (main): Likewise.
21070 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21073 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21074 for composite type involving a zero-length array type.
21076 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21079 * function.c (match_asm_constraints_1): Skip over
21080 initial optional % in the constraint.
21082 PR inline-asm/39059
21083 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21084 supported, don't accept FIXED_CSTs.
21085 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21086 and _Sat is used without _Fract/_Accum. Set specs->type to
21087 integer_type_node for cts_fract/cts_accum if fixed point is not
21090 2009-02-02 Catherine Moore <clm@codesourcery.com>
21092 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21094 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21096 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21097 (ABI_HAS_64BIT_SYMBOLS): Use it.
21098 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21100 2009-02-02 Paul Brook <paul@codesourcery.com>
21102 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21104 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21106 PR inline-asm/39058
21107 * recog.h (asm_operand_ok): Add constraints argument.
21108 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21109 recurse on matching constraint.
21110 (check_asm_operands): Pass constraints as 3rd argument to
21111 asm_operand_ok. Don't look up matching constraint here.
21112 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21115 2009-02-02 Ben Elliston <bje@au.ibm.com>
21117 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21118 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21120 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21122 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21123 information. Remove some obsolete information. Reorganize.
21125 * config/pa/fptr.c: Revert license to GPL 2.
21126 * config/pa/milli64.S: Likewise.
21128 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21131 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21132 LIBRARY name in, instead of hard-coding it.
21133 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21134 extra target make frag to tmake_files according to EH model.
21135 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21136 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21137 frags that define makefile variable EH_MODEL appropriately.
21138 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21139 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21140 to "-sjlj" according to type of EH configured.
21141 (LIBGCC_SONAME): Concatenate it to shared library base name.
21142 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21143 to "_sjlj" according to type of EH configured.
21144 (LIBGCC_SONAME): Concatenate it to shared library base name.
21145 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21146 (SHLIB_LINK): Add missing semicolon to if-else construct.
21147 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21148 string value of "pe_dll" command-line option.
21149 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21150 (SHLIB_SONAME): Use it when overriding t-cygming default.
21151 (SHLIB_IMPLIB): Override t-cygming default.
21152 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21153 string value of "pe_dll" command-line option.
21155 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21158 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21159 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21161 2009-01-31 Richard Guenther <rguenther@suse.de>
21163 PR tree-optimization/38937
21164 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21165 computing the transitive closure.
21167 2009-01-30 Richard Guenther <rguenther@suse.de>
21169 PR tree-optimization/39041
21170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21171 Propagate variable indices only if the types match for this stmt.
21173 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21176 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21177 inline but never defined.
21179 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21181 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21182 (*insv_h_di_reg_extimm): New insn.
21183 (*insv_l<mode>_reg_extimm): New insn.
21185 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21187 * config/picochip/picochip.c (flag_conserve_stack): set
21188 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21189 fconserve-stack. Reduce call-overhead used by inliner.
21191 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21194 * common.opt (flag_conserve_stack): Initialised to zero.
21196 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21199 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21200 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21203 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21205 * ira-color.c (allocno_reload_assign): Update comments.
21206 * regmove.c (regmove_optimize): Likewise.
21210 2009-01-29 Robert Millan <rmh@aybabtu.com>
21212 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21213 * config/i386/kopensolaris-gnu.h: New file. Undefine
21214 `MD_UNWIND_SUPPORT'.
21215 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21217 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21219 PR tree-optimization/39007
21220 * tree-loop-distribution.c (generate_builtin): Use
21221 recompute_dominator to compute the immediate dominator of the
21222 basic block just after the loop.
21224 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21226 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21227 (ASM_OUTPUT_DWARF_PCREL): Define.
21229 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21231 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21232 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21233 global. Modify entries about regmove and IRA.
21235 * ra-conflict.c: Remove the file.
21237 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21239 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21240 (pass_regclass_init): Rename to pass_reginfo_init.
21242 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21244 * toplev.h (flag_ira): Remove.
21246 * caller-save.c (setup_save_areas): Remove flag_ira.
21248 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21250 * global.c: Remove the file.
21252 * opts.c (decode_options): Remove flag_ira.
21254 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21256 * regmove.c: Modify file description.
21257 (find_use_as_address, try_auto_increment): Define them only if
21258 AUTO_INC_DEC is defined.
21259 (replacement_quality, replace_in_call_usage, fixup_match_1,
21260 stable_and_no_regs_but_for_p): Remove.
21261 (reg_set_in_bb): Make it static.
21262 (regmove_optimize): Remove flag_ira and code which worked for
21265 * local-alloc.c: Remove the file.
21267 * common.opt (fira): Remove.
21269 * ira.c: Include except.h.
21270 (eliminable_regset): Move from global.c.
21271 (mark_elimination): Ditto. Remove flag_ira.
21272 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21273 equiv_mem_modified, validate_equiv_mem_from_store,
21274 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21275 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21276 no_equiv, recorded_label_ref): Move from local-alloc.c.
21277 (update_equiv_regs): Ditto. Make it static.
21278 (print_insn_chain, print_insn_chains): Move it from global.c.
21279 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21280 (build_insn_chain): Ditto. Make it static.
21281 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21282 Rename to init_live_subregs.
21283 (gate_ira): Remove flag_ira.
21285 * regclass.c: Rename reginfo.c. Change file description.
21286 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21287 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21288 (init_reg_sets_1): Remove code for evaluation of
21289 reg_class_superclasses and losing_caller_save_reg_set.
21290 (init_regs): Remove init_reg_autoinc.
21291 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21292 ok_for_base_p_nonstrict): Remove.
21293 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21294 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21295 corresponding entries.
21296 (dump_regclass, record_operand_costs, scan_one_insn,
21297 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21298 record_address_regs, auto_inc_dec_reg_p): Remove.
21299 (gt-regclass.h): Rename to gt-reginfo.h.
21301 * rtl.h (dump_global_regs, retry_global_alloc,
21302 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21304 * Makefile.in (RA_H): Remove.
21305 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21306 Rename regclass.o to reginfo.o.
21307 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21309 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21310 (GTFILES): Rename regclass.c to reginfo.c.
21312 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21313 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21315 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21316 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21318 (finish_spills): Ditto. Remove code for !flag_ira.
21320 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21322 PR middle-end/35854
21323 * doc/invoke.texi (rtl debug options): Complete rewrite.
21324 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21326 * mode-switching.c (pass_mode_switching): Rename pass from
21327 "mode-sw" to "mode_sw".
21328 * except.c (pass_convert_to_eh_ranges): Rename pass from
21329 "eh-ranges" to "eh_ranges".
21330 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21334 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21335 Alexander Monakov <amonakov@ispras.ru>
21337 PR middle-end/38857
21338 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21340 (move_exprs_to_boundary): Change return type and pass through
21341 should_move from move_op. Relax assert. Update usage ...
21342 (schedule_expr_on_boundary): ... here. Use should_move instead of
21344 (move_op_orig_expr_found): Indicate that insn was disconnected from
21346 (code_motion_process_successors): Do not call after_merge_succs
21347 callback if original expression was not found when traversing any of
21349 (code_motion_path_driver): Change return type. Update prototype.
21350 (move_op): Update comment. Add a new parameter (should_move). Update
21351 prototype. Set *should_move based on indication provided by
21352 move_op_orig_expr_found.
21354 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21356 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21357 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21358 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21359 * config/rs6000/rs6000.c (rs6000_override_options): Default
21360 avoid-indexed-addresses on for Power6, off for everything else.
21361 (avoiding_indexed_address_p): New function.
21362 (rs6000_legitimize_address): Use it.
21363 (rs6000_legitimate_address): Likewise.
21364 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21366 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21368 PR tree-optimization/38997
21369 * tree-loop-distribution.c (generate_memset_zero): Use
21370 POINTER_PLUS_EXPR for a pointer addition.
21372 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21374 * config/s390/s390.md (bswap<mode>2): New pattern added.
21376 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21378 * config/s390/s390.md (*tls_load_31): Added type attribute.
21380 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21382 * config/s390/s390.md: Fix a few comments.
21384 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21386 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21387 (*tm<mode>_full): Fixed z10prop attribute.
21388 (*tst<mode>_extimm): Fixed z10prop attribute.
21389 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21390 (*tstqiCCT_cconly): Fixed z10prop attribute.
21391 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21392 (*movsi_larl): Fixed z10prop attribute.
21393 (*movsi_zarch): Fixed z10prop attribute.
21394 (*movsi_eas): Fixed z10prop attribute.
21395 (*movhi): Fixed z10prop attribute.
21396 (*movqi): Fixed z10prop attribute.
21397 (*movstrictqi): Fixed z10prop attribute.
21398 (*mov<mode>): Fixed z10prop attribute.
21399 (*movcc): Fixed z10prop attribute.
21400 (*sethighpartdi_64): Fixed z10prop attribute.
21401 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21402 (*negdi2_sign_cc): Fixed z10prop attribute.
21403 (*negdi2_sign): Fixed z10prop attribute.
21404 (*absdi2_sign_cc): Fixed z10prop attribute.
21405 (*absdi2_sign): Fixed z10prop attribute.
21406 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21407 (*negabsdi2_sign): Fixed z10prop attribute.
21408 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21409 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21410 (doloop_si64): Fixed z10prop attribute.
21411 (doloop_si31): Fixed z10prop attribute.
21412 (doloop_long): Fixed z10prop attribute.
21413 (indirect_jump): Fixed z10prop attribute.
21414 (nop): Fixed z10prop attribute.
21415 (main_base_64): Fixed z10prop attribute.
21416 (reload_base_64): Fixed z10prop attribute.
21418 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21420 PR rtl-optimization/38740
21421 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21423 * config/mips/mips.c (mips_reorg): Likewise.
21425 2009-01-28 Richard Guenther <rguenther@suse.de>
21427 PR tree-optimization/38926
21428 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21429 with the correct value id to a value.
21430 (do_regular_insertion): Use the value number of edoubleprime
21431 for the value number of the expr.
21434 2008-08-21 Richard Guenther <rguenther@suse.de>
21436 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21437 a PHI ask VN if it is already available.
21438 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21439 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21441 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21443 PR middle-end/38934
21444 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21445 set to varying whenever max has TREE_OVERFLOW set, similarly
21446 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21448 2009-01-28 Richard Guenther <rguenther@suse.de>
21450 PR middle-end/38908
21451 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21452 uninitialized aggregate uses in call arguments.
21454 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21456 PR tree-optimization/38984
21457 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21458 the nothing_id variable if -fno-delete-null-pointer-checks.
21460 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21463 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21464 (set_got_offset_rex64): Ditto.
21466 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21469 * doc/extend.texi: Improve local variable with asm reg.
21471 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21473 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21474 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21475 was not supplied then set warn_packed_bitfield_compat to the
21476 default value of 1.
21477 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21480 2009-01-27 Richard Guenther <rguenther@suse.de>
21482 PR tree-optimization/38503
21483 * cfgexpand.c (expand_gimple_basic_block): Ignore
21484 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21485 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21486 variables that cannot have TBAA applied.
21487 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21490 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21492 PR middle-end/38969
21493 * calls.c (initialize_argument_information): Do not wrap complex
21494 arguments in SAVE_EXPR.
21496 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21498 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21499 (INSTALL_LIBGCC): Revert typo commit.
21501 2009-01-26 Richard Guenther <rguenther@suse.de>
21503 PR tree-optimization/38745
21504 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21505 from special handling.
21507 2009-01-26 Richard Guenther <rguenther@suse.de>
21509 PR tree-optimization/38745
21510 * tree-ssa.c (execute_update_addresses_taken): Do not include
21511 variables that cannot possibly be a register in not_reg_needs.
21512 Do not clear TREE_ADDRESSABLE on vars that may not become
21514 * tree-ssa.c (update_alias_info_1): Include those in the set
21515 of addressable vars.
21517 2009-01-26 Richard Guenther <rguenther@suse.de>
21519 PR middle-end/38851
21520 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21521 * tree-ssa-dse.c: Include langhooks.h
21522 (execute_simple_dse): Remove stores with zero size.
21524 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21527 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21530 2009-01-24 Julian Brown <julian@codesourcery.com>
21532 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21533 config/arm/linux-atomic.c.
21534 * config/arm/linux-atomic.c: New.
21536 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21538 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21539 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21540 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21542 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21545 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21548 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21550 PR tree-optimization/38953
21551 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21552 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21553 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21554 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21557 2009-01-24 Paul Brook <paul@codesourcery.com>
21559 * config/arm/neon.md (neon_type): Move to arm.md.
21560 (neon_mov<VSTRUCT>): Add neon_type attribute.
21561 * config/arm/arm.md (neon_type): Move to here.
21562 (conds): Add "unconditioal" and use as default for NEON insns.
21564 2009-01-24 Ben Elliston <bje@au.ibm.com>
21566 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21567 void *' warning from -Wc++-compat.
21568 * Makefile.in (dominance.o-warn): Remove.
21570 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21572 PR tree-optimization/38932
21573 * fold-const.c (fold_unary_ignore_overflow): New.
21574 * tree.h (fold_unary_ignore_overflow): Declare.
21575 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21576 * tree-ssa-sccvn.c (visit_reference_op_load,
21577 simplify_unary_expression): Likewise.
21579 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21581 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21582 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21583 regardless of their type.
21584 * c-common.c (handle_packed_attribute): Don't ignore packed on
21586 * c.opt (Wpacked-bitfield-compat): New warning option.
21587 * stor-layout.c (place_field): Warn if offset of a field changed.
21588 * doc/extend.texi (packed): Mention the ABI change.
21589 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21590 (Warning Options): Add it to the list.
21592 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21594 * c-opts.c (c_common_post_options): Fix a typo in comments.
21596 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21598 PR middle-end/38615
21599 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21600 variables to static.
21601 * doc/invoke.texi (-fmerge-all-constants): Update description.
21603 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21606 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21607 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21609 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21611 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21613 (LOCAL_ALIGNMENT): Similarly.
21615 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21616 Joseph Myers <joseph@codesourcery.com>
21618 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21619 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21620 * config/arm/arm-tune.md: Regenerate.
21621 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21624 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21626 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21627 version number to five.
21629 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21632 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21633 * c-common.c (set_underlying_type): Likewise.
21634 (is_typedef_decl ): Likewise
21636 (set_underlying_type): Likewise.
21637 (is_typedef_type): Likewise.
21639 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21641 PR middle-end/38587
21642 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21645 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21648 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21649 (LIBGCC_SPEC): Don't define.
21650 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21652 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21654 PR rtl-optimization/38879
21655 * alias.c (base_alias_check): Unaligned access via AND address can
21656 alias all surrounding object types except those with sizes equal
21657 or wider than the size of unaligned access.
21659 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21662 * c-decl.c (clone_underlying_type): Move this ...
21663 * c-common.c (set_underlying_type): ... here.
21664 Also, make sure the function properly sets TYPE_STUB_DECL() on
21665 the newly created typedef variant type.
21666 (is_typedef_decl ): New entry point.
21667 * tree.h: Added a new member member_types_needing_access_check to
21668 struct tree_decl_non_common.
21669 (set_underlying_type): New entry point.
21670 (is_typedef_type): Likewise.
21672 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21674 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21675 Check whether two instructions have memory references that
21676 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21677 are helper functions for traversing.
21678 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21679 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21680 not to draw dependency edge for instructions with non-conflicting
21683 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21686 * longlong.h: Update copyright years. Use soft-fp license notice.
21687 Sync __clz_tab declaration with glibc.
21689 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21692 * doc/extend.texi (syscall_linkage): New.
21693 (version_id): Modify.
21695 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21696 Richard Guenther <rguenther@suse.de>
21698 PR tree-optimization/38747
21699 PR tree-optimization/38748
21700 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21701 conversion if the base address is an indirect reference and the
21702 aliasing sets could cause issues.
21704 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21706 * common.opt (fgraphite, fgraphite-identity): Add comment for
21707 explaining why these options are not documented.
21709 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21711 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21712 gimple_call_lhs is NULL.
21714 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21717 * emit-rtl.c (adjust_address_1): Make sure memref is never
21720 2009-01-20 Ben Elliston <bje@au.ibm.com>
21722 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21723 const qualifier from arg parameter. Remove unnecessary cast to char *.
21724 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21725 const qualifier from arg 2.
21727 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21729 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21731 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21734 * rtl.h (reinit_regs): New prototype.
21735 * regclass.c: Include ira.h.
21736 (reinit_regs): New.
21737 * Makefile.in (regclass.o): Add ira.h.
21738 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21740 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21743 * c-common.c (handle_aligned_attribute): Use
21744 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21745 default alignment value.
21747 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21749 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21750 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21752 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21753 __BIGGEST_ALIGNMENT__.
21755 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21757 2009-01-18 Richard Guenther <rguenther@suse.de>
21759 PR tree-optimization/38819
21760 * tree-flow.h (operation_could_trap_helper_p): Declare.
21761 * tree-eh.c (operation_could_trap_helper_p): Export.
21762 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21763 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21764 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21765 are about to insert a possibly trapping instruction and fail
21768 2009-01-18 Andreas Schwab <schwab@suse.de>
21770 * doc/install.texi (Configuration): Remove obsolete paragraph
21771 about use of --with-gnu-ld with --with-gnu-as.
21773 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21775 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21776 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21777 Follow spelling conventions.
21779 2009-01-18 Ben Elliston <bje@au.ibm.com>
21781 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21782 C++ warning about implicit conversion from void * to struct
21784 (bitmap_obstack_free): Likewise for bitmap_element *.
21785 * Makefile.in (bitmap.o-warn): Remove.
21787 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21789 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21791 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21792 Tobias Grosser <tobi.grosser@amd.com>
21794 * graphite.c (graphite_trans_scop_block): Do not block single
21797 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21799 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21800 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21801 test with assertion.
21803 2009-01-16 Richard Guenther <rguenther@suse.de>
21805 PR tree-optimization/38835
21806 PR middle-end/36227
21807 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21808 and INT + PTR -> (INT)(PTR p+ INT) folding.
21809 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21811 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21814 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21815 the subreg from a lowpart subreg if it is also casting the value.
21817 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21818 Tobias Grosser <tobi.grosser@amd.com>
21820 * graphite.c (compare_prefix_loops): New.
21821 (build_scop_canonical_schedules): Rewritten.
21822 (graphite_transform_loops): Move build_scop_canonical_schedules
21823 after build_scop_iteration_domain.
21825 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21826 Tobias Grosser <tobi.grosser@amd.com>
21828 * graphite.c (add_conditions_to_domain): Add the loops to
21829 the dimension of the iteration domain. Do copy the domain
21830 only when it exists.
21831 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21832 (add_conditions_to_constraints): New.
21833 (can_generate_code_stmt, can_generate_code): Removed.
21834 (gloog): Do not call can_generate_code.
21835 (graphite_transform_loops): Call add_conditions_to_constraints
21836 after building the iteration domain.
21838 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21840 PR tree-optimization/38789
21841 * tree-ssa-threadedge.c
21842 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21843 __builtin_constant_p.
21845 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21847 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21848 examined before deleting them.
21850 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21852 * function.c (aggregate_value_p): Correctly extract the function
21853 type from CALL_EXPR_FN lookup.
21855 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21857 * config/picochip/picochip.c (picochip_override_options): Revert
21858 CFI asm flag disable commited previously.
21860 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21861 Tobias Grosser <tobi.grosser@amd.com>
21862 Jan Sjodin <jan.sjodin@amd.com>
21864 * graphite.c (scan_tree_for_params): On substractions negate
21865 all the coefficients of the term.
21866 (clast_to_gcc_expression_red): New. Handle reduction expressions
21867 of more than two operands.
21868 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21869 (get_vdef_before_scop): Handle also the case of default definitions.
21871 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21873 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21874 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21875 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21877 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21878 Joey Ye <joey.ye@intel.com>
21880 PR middle-end/37843
21881 * cfgexpand.c (expand_stack_alignment): Don't update stack
21882 boundary nor check incoming stack boundary here.
21883 (gimple_expand_cfg): Update stack boundary and check incoming
21884 stack boundary here.
21886 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21888 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21890 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21892 PR rtl-optimization/38245
21893 * calls.c (expand_call): Add stack arguments to
21894 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21895 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21896 in regs and partially in memory or BLKmode arguments.
21897 (emit_library_call_value_1): Add stack arguments to
21898 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21899 ACCUMULATE_OUTGOING_ARGS).
21900 * dce.c: Include tm_p.h.
21901 (find_call_stack_args): New function.
21902 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21904 (mark_insn): Call find_call_stack_args for CALL_Ps.
21905 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21906 forwards. Allocate and free arg_stores bitmap if needed, pass it
21907 down to deletable_insn_p, don't mark stores set in arg_stores
21908 bitmap, clear the bitmap at the beginning of each bb.
21909 * Makefile.in (dce.o): Depend on $(TM_P_H).
21911 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21914 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21915 to make sure the insn is a conditional test (bug 22599). Reformat a
21918 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21920 PR middle-end/38431
21921 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21922 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21923 (gloog): Do not call cleanup_tree_cfg.
21924 (graphite_transform_loops): Call cleanup_tree_cfg after all
21925 scops have been code generated.
21927 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21928 * doc/gty.texi (Invoking the garbage collector): Added new node
21929 and section documenting ggc_collect.
21931 2009-01-14 Richard Guenther <rguenther@suse.de>
21933 PR tree-optimization/38826
21934 PR middle-end/38477
21935 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21936 initialization notes only if we actually emitted a warning.
21937 (intra_create_variable_infos): Add constraints for a result decl
21938 that is passed by hidden reference.
21939 (build_pred_graph): Mark all related variables non-direct on
21942 2009-01-14 Nick Clifton <nickc@redhat.com>
21944 * ira-conflicts.c: Include addresses.h for the definition of
21946 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21947 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21949 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21952 * Makefile.in (ira-lives.o): Add except.h.
21954 * ira-lives.c: Include except.h.
21955 (process_bb_node_lives): Process can_throw_internal.
21957 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21959 PR rtl-optimization/38774
21960 * combine.c (simplify_set): When undoing cc_use change, don't do
21961 PUT_CODE on the newly created comparison, but instead put back the
21964 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21966 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21967 values. Remove duplicate arm8 entry.
21969 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21971 PR tree-optimization/38786
21972 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21973 the SSA_NAME case of expand_scalar_variables_expr.
21974 Set the type of an expression to the type of its assign statement.
21975 (expand_scalar_variables_expr): Also gather the scalar computation
21976 used to index the memory access. Do not pass loop_p.
21977 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21978 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21979 the gimple_stmt_iterator where it inserts new code.
21980 Do not pass loop_p.
21981 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21982 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21984 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21986 * graphite.h (debug_value): Removed.
21987 * graphite.c (debug_value): Removed.
21989 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21991 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21992 ldrd/strd with two 32-bit instructions.
21994 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21996 * config/arm/arm.c (struct processors): Pass for speed down into
21997 cost helper functions.
21998 (const_ok_for_op): Handle COMPARE and inequality nodes.
21999 (arm_rtx_costs_1): Rewrite.
22000 (arm_size_rtx_costs): Update prototype.
22001 (arm_rtx_costs): Pass speed down to helper functions.
22002 (arm_slowmul_rtx_costs): Rework cost calculations.
22003 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22004 (arm_9e_rtx_costs): Likewise.
22006 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22008 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22009 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22010 (alpha_legitimize_address): Do not split local symbols wider than
22011 UNITS_PER_WORD into HIGH/LO_SUM parts.
22013 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22016 * gcc.c (process_command): Replace call to execvp with calls
22017 to pex_one and exit.
22019 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22022 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22023 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22024 variant for devices with 3-byte PC.
22025 (__tablejump_elpm__): New.
22027 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22030 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22031 offsetof member-designator, handle it as `[0].'.
22033 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22035 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22036 function when not using named sections on targets with named sections
22037 if branch distance is less than 262132.
22039 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22041 * combine.c (combine_instructions): Recompute
22042 optimize_this_for_speed_p for each BB in the main combine loop.
22044 2009-01-12 Tomas Bily <tbily@suse.cz>
22047 * tree-loop-distribution.c (prop_phis): New function.
22048 (generate_builtin): Call prop_phis.
22049 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22051 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22053 PR tree-optimization/38807
22054 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22055 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22057 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22059 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22060 subreg of op0 to the original op0.
22062 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22064 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22066 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22069 * mips-tfile.c (parse_def): Fix parsing of def strings
22070 starting with digits.
22072 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22075 * config/arm/arm.c (arm_is_long_call_p): Don't call
22076 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22078 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22080 * regrename.c (regrename_optimize): Fix dumping.
22081 (find_oldest_value_reg): Preserve REG_POINTER.
22082 (copy_hardreg_forward_1): Likewise.
22084 2009-01-09 Diego Novillo <dnovillo@google.com>
22086 * gimple.h (struct gimple_statement_base) <uid>: Document
22087 the restrictions on its use.
22088 (gimple_uid): Tidy.
22089 (gimple_set_uid): Tidy.
22091 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22093 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22094 zero guard even if align_bytes != 0 and count is smaller than
22097 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22099 PR rtl-optimization/38495
22100 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22101 (add_range_and_copies_from_move_list): Print all added ranges.
22102 Add ranges to memory optimized destination.
22104 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22108 * config/i386/i386.c (override_options): Reject
22109 -mstringop-strategy=rep_8byte with -m32.
22110 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22111 to 1. Do count comparison against epilogue_size_needed at compile
22112 time even when count_exp was constant forced into register. For
22113 size_needed don't jump to epilogue, instead just avoid aligning
22114 and invoke the body algorithm. If need_zero_guard, add zero guard
22115 even if count is non-zero, but smaller than size_needed + number of
22116 bytes that could be stored for alignment.
22117 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22118 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22119 but smaller than size_needed + number of bytes that could be stored
22120 for alignment. Compare size_needed with epilogue_size_needed instead
22121 of desired_align - align, don't adjust size_needed, pass
22122 epilogue_size_needed to the epilogue expanders.
22125 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22127 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22129 * pa.c (last_address): Change to unsigned.
22130 (update_total_code_bytes): Change argument to unsigned. Don't
22131 check if insn addresses are set.
22132 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22133 addresses are not set.
22134 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22136 2009-01-09 Nick Clifton <nickc@redhat.com>
22138 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22139 DECL_DECLARED_INLINE_P.
22141 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22143 PR middle-end/38347
22144 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22145 GET_MODE (op0) in operand_subword_force calls.
22147 PR middle-end/38771
22148 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22149 fold_convert arg0 operands to TREE_TYPE (op0) first.
22151 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22153 * params.def (ira-max-conflict-table-size): Decrease default value
22156 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22158 PR tree-optimization/37031
22159 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22161 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22162 allocate it using gc instead of heap, use VEC_quick_push instead of
22164 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22165 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22166 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22167 allocated vector from heap allocated.
22168 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22169 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22170 vector only after perfect_loop_nest_depth call.
22172 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22173 Jan Sjodin <jan.sjodin@amd.com>
22175 PR tree-optimization/38559
22176 * graphite.c (debug_value, copy_constraint,
22177 swap_constraint_variables, scale_constraint_variable, ): New.
22178 (get_lower_bound, get_upper_bound): Removed.
22179 (graphite_trans_bb_strip_mine): Clean up this code that works
22180 only for constant number of iterations. Fully copy upper and
22181 lower bound constraints, not only the constant part of them.
22182 * graphite.h (debug_value): Declared.
22184 2009-01-08 Ira Rosen <irar@il.ibm.com>
22186 PR tree-optimization/37194
22187 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22188 Don't add the cost of cost model guard in prologue to scalar
22189 outside cost in case of known number of iterations.
22191 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22192 Alan Modra <amodra@bigpond.net.au>
22194 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22195 non-word-aligned REG+CONST addressing.
22197 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22200 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22201 free_after_compilation when outputting a thunk.
22202 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22203 Do not call free_after_compilation here.
22205 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22207 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22208 (ix86_valid_target_attribute_inner_p): Ditto.
22210 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22212 PR tree-optimization/38492
22213 PR tree-optimization/38498
22214 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22215 * tree-chrec.h (scev_is_linear_expression): Declared.
22216 * graphite.c (graphite_cannot_represent_loop_niter): New.
22217 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22218 (graphite_loop_normal_form): Use gcc_assert.
22219 (scan_tree_for_params): Use CASE_CONVERT.
22220 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22221 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22222 Use gcc_assert. Discard scops that contain unhandled cases.
22223 (build_scop_conditions): Return a boolean status for unhandled cases.
22224 (strip_mine_profitable_p): Print the loop number, not its depth.
22225 (is_interchange_valid): Pass the depth of the loop nest, don't
22226 recompute it wrongly.
22227 (graphite_trans_bb_block): Same.
22228 (graphite_trans_bb_block): Print tentative of loop blocking.
22229 (graphite_trans_scop_block): Do not print that the loop has been
22231 (graphite_transform_loops): Do not handle scops that contain condition
22234 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22236 AVX Programming Reference (December, 2008)
22237 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22238 (_mm256_stream_pd): Likewise.
22239 (_mm256_stream_ps): Likewise.
22241 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22242 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22243 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22244 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22245 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22246 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22247 (ix86_expand_special_args_builtin): Likewise.
22249 * config/i386/sse.md (AVXMODEDI): New.
22250 (avx_movnt<mode>): Likewise.
22251 (avx_movnt<mode>): Likewise.
22252 (<sse>_movnt<mode>): Remove AVX support.
22253 (sse2_movntv2di): Likewise.
22255 2009-01-07 Richard Guenther <rguenther@suse.de>
22257 PR middle-end/38751
22258 * fold-const.c (extract_muldiv): Remove obsolete comment.
22259 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22260 to PLUS_EXPR canonicalization for the canonicalization.
22262 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22264 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22265 hosted cross-compilers generating less efficient code.
22267 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22269 * function.h (rtl_data): Add a dbr_scheduled_p field.
22270 * reorg.c (dbr_schedule): Set it.
22271 (gate_handle_delay_slots): Check it.
22272 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22273 (mips_reorg): Check flag_delayed_branch instead of
22274 mips_base_delayed_branch.
22275 (mips_override_options): Don't set mips_base_delayed_branch
22276 or flag_delayed_branch.
22278 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22280 PR rtl-optimization/38426.
22281 * ira.c (ira): Set current_function_is_leaf earlier.
22283 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22285 PR rtl-optimization/38722
22286 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22287 too early, only set a flag and modify after last possible
22290 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22293 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22294 * real.c (decimal_single_format): Correct values of emin and emax.
22295 (decimal_double_format): Ditto.
22296 (decimal_quad_format): Ditto.
22297 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22298 computation of DECnn_MIN and DECnn_MAX for corrected values of
22299 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22300 __DECnn_MIN__, and adjust its computation for the corrected value
22303 2009-01-06 Jan Hubicka <jh@suse.cz>
22306 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22308 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22310 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22311 Add Robert Clark to the list of testers.
22313 2009-01-06 Jan Hubicka <jh@suse.cz>
22314 Kai Tietz <kai.tietz@onevision.com>
22316 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22317 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22319 2009-01-06 Jan Hubicka <jh@suse.cz>
22320 Kai Tietz <kai.tietz@onevision.com>
22322 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22324 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22325 (ix86_nsaved_regs): Count only general purpose regs.
22326 (ix86_nsaved_sseregs): New.
22327 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22328 to 16 for w64; compute padding and size of sse reg save area.
22329 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22330 general purpose regs.
22331 (ix86_emit_save_sse_regs_using_mov): New.
22332 (ix86_expand_prologue): Save SSE regs if needed.
22333 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22334 (ix86_emit_restore_sse_regs_using_mov): New.
22335 (ix86_expand_epilogue): Save SSE regs if needed.
22337 2009-01-06 Jan Hubicka <jh@suse.cz>
22338 Kai Tietz <kai.tietz@onevision.com>
22340 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22341 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22342 functions when accumulate outgoing args is off.
22344 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22347 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22348 before using pseudos_have_intersected_live_ranges_p.
22350 * ira-int.h (ira_assert): Always define.
22352 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22354 AVX Programming Reference (December, 2008)
22355 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22356 (_mm256_permute2_pd): Likewise.
22357 (_mm_permute2_ps): Likewise.
22358 (_mm256_permute2_ps): Likewise.
22359 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22360 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22362 * config/i386/i386.c (ix86_builtins): Remove
22363 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22364 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22365 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22366 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22367 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22368 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22369 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22370 __builtin_ia32_vpermil2ps256.
22371 (ix86_init_mmx_sse_builtins): Updated.
22372 (ix86_expand_args_builtin): Likewise.
22374 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22376 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22377 long absolute calls when generating PA 2.0 code.
22379 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22381 PR rtl-optimization/38583
22382 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22384 * params.def (ira-max-conflict-table-size): New.
22386 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22388 * ira.h (ira_conflicts_p): New external definition.
22390 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22391 table. Report this. Return result of building.
22392 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22393 building conflict table.
22395 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22396 (ira_color): Use ira_conflicts_p.
22398 * global.c: Include ira.h.
22399 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22402 * Makefile.in (global.o): Add ira.h.
22404 * ira-build.c (mark_all_loops_for_removal,
22405 propagate_some_info_from_allocno): New.
22406 (remove_unnecessary_allocnos): Call
22407 propagate_some_info_from_allocno.
22408 (remove_low_level_allocnos): New.
22409 (remove_unnecessary_regions): Add parameter. Call
22410 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22411 parameter to remove_unnecessary_regions.
22412 (ira_build): Remove all regions but root if the conflict table was
22413 not built. Update conflict hard regs for allocnos crossing calls.
22415 * ira.c (ira_conflicts_p): New global.
22416 (ira): Define and use ira_conflicts_p.
22418 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22419 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22420 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22422 2009-01-06 Ben Elliston <bje@au.ibm.com>
22424 * gengtype-lex.l (YY_NO_INPUT): Define.
22426 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22429 * c-common.c (handle_vector_size_attribute): Also reject
22430 BOOLEAN_TYPE types.
22432 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22434 PR tree-optimization/38492
22435 * graphite.c (rename_map_elt, debug_rename_elt,
22436 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22437 rename_map_elt_info, eq_rename_map_elts,
22438 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22439 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22440 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22441 (sese_build_livein_liveouts): New.
22442 (new_sese, free_sese): New.
22443 (new_scop): Call new_sese.
22444 (free_scop): Call free_sese.
22445 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22446 (register_old_new_names): Renamed register_old_and_new_names.
22447 (register_scop_liveout_renames, add_loop_exit_phis,
22448 insert_loop_close_phis, struct igp,
22449 default_liveout_before_guard, add_guard_exit_phis,
22450 insert_guard_phis, copy_renames): New.
22451 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22452 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22453 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22454 (scop_adjust_phis_for_liveouts): New.
22455 (gloog): Call scop_adjust_phis_for_liveouts.
22457 * graphite.h (struct sese): Documented. Added fields liveout,
22458 num_ver and livein.
22459 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22460 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22461 (struct scop): Added field liveout_renames.
22462 (SCOP_LIVEOUT_RENAMES): New.
22464 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22466 PR tree-optimization/38510
22467 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22468 (translate_clast): Call recompute_all_dominators before
22470 (gloog): Call recompute_all_dominators before graphite_verify.
22472 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22473 Jan Sjodin <jan.sjodin@amd.com>
22475 PR tree-optimization/38500
22476 * graphite.c (create_sese_edges): Call fix_loop_structure after
22479 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22481 * config.gcc: Add m32r*-*-rtems*.
22482 * config/m32r/rtems.h: New file.
22484 2009-01-05 Ben Elliston <bje@au.ibm.com>
22486 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22487 (.po.pox): Likewise.
22488 (po/gcc.pot): Likewise.
22490 2009-01-04 David S. Miller <davem@davemloft.net>
22492 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22493 (STARTING_FRAME_OFFSET): Always set to zero.
22495 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22497 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22498 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22499 fixed-point types, and vectors of the same.
22501 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22503 * config/mips/sync.md (*mb_barrier): Rename to...
22504 (*memory_barrier): ...this.
22506 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22508 * doc/extend.texi (Function Attributes): Move @cindex after @item
22509 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22510 and put in alphabetical order. Fix 'target' name and put in order.
22511 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22514 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22516 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22517 (memory_barrier): Expand as unspec instead of unspec_volatile.
22518 Remove mem:BLK from insn operands. Use Pmode scratch register.
22519 (*memory_barrier): Define as unspec instead of unspec_volatile.
22520 Use (match_dup 0) as input operand.
22522 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22523 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22524 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22525 scratch register. Remove operand 1.
22526 (*stbar): Define as unspec instead of unspec_volatile.
22527 Use (match_dup 0) as input operand, remove (const_int 8).
22528 (*membar): Define as unspec instead of unspec_volatile.
22529 Use (match_dup 0) as input operand, remove input operand 2.
22531 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22532 (memory_barrier): Expand as unspec instead of unspec_volatile.
22533 Remove mem:BLK from insn operands. Use Pmode scratch register.
22534 (*memory_barrier): Define as unspec instead of unspec_volatile.
22535 Use (match_dup 0) as input operand.
22537 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22538 Remove mem:BLK from insn operands. Use Pmode scratch register.
22539 Set volatile flag on operand 0.
22540 (*memory_barrier): New insn pattern.
22542 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22544 (*memory_barrier): Use (match_dup 0) as input operand.
22546 * config/mips/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 (*mb_internal): New insn pattern.
22551 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22553 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22555 PR middle-end/38586
22556 * function.c (struct temp_slot): Move to the section of the file
22557 that deals with temp slots. Remove field 'address'.
22558 (temp_slot_address_table): New hash table of address -> temp slot.
22559 (struct temp_slot_address_entry): New struct, items for the table.
22560 (temp_slot_address_compute_hash, temp_slot_address_hash,
22561 temp_slot_address_eq, insert_temp_slot_address): Support functions
22563 (find_temp_slot_from_address): Rewrite to use the new hash table.
22564 (remove_unused_temp_slot_addresses): Remove addresses of temp
22565 slots that have been made available.
22566 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22567 worker function for remove_unused_temp_slot_addresses.
22568 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22569 Add the temp slot address to the address -> temp slot map.
22570 (update_temp_slot_address): Update via insert_temp_slot_address.
22571 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22572 (pop_temp_slots): Likewise.
22573 (init_temp_slots): Allocate the address -> temp slot map, or empty
22574 the map if it is already allocated.
22575 (prepare_function_start): Initialize temp slot processing.
22577 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22579 PR middle-end/38584
22580 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22581 Calculate the size of all stack vars assuming no packing of stack
22582 vars will happen, replacing a quadratic algorithm with a linear one.
22584 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22587 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22590 2009-01-03 Diego Novillo <dnovillo@google.com>
22592 * doc/contrib.texi: Update contributions.
22594 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22597 * builtins.c (fold_builtin_memory_op): Give up if either operand
22598 is volatile. Set srctype or desttype to non-qualified version
22602 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22603 and FUNCTION_DECLs.
22605 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22607 PR rtl-optimization/35805
22608 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22609 problem if fast dce is able to remove any instructions.
22610 * dce.c (dce_process_block): Fix dump message.
22612 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22615 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22617 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22619 PR middle-end/38690
22620 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22621 * tree-pretty-print.c (op_code_prio): New function.
22622 (op_prio): No longer static. Use op_code_prio.
22623 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22624 Use op_prio and op_code_prio to determine if () should be
22625 printed around operand(s) or not.
22627 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22628 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22629 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22630 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22631 pp_character instead of pp_string for single letter printing.
22633 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22635 * doc/extend.texi: Fix '#pragma GCC option' typo.
22637 2009-01-02 Richard Guenther <rguenther@suse.de>
22639 * doc/install.texi (--enable-checking): Mention different
22640 default for stage1.
22641 (--enable-stage1-checking): Document.
22643 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22645 PR middle-end/30142
22646 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22647 case to be an error.
22649 2009-01-02 Ben Elliston <bje@au.ibm.com>
22651 * config/fp-bit.h (pack_d): Constify argument.
22652 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22653 (isnan): Constify argument.
22655 (iszero): Likewise.
22656 (pack_d): Likewise.
22657 (_fpadd_parts): Constify return type.
22658 (_fpmul_parts): Likewise.
22659 (_fpdiv_parts): Likewise.
22661 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22664 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22665 warn about overwriting initializer with side-effects or
22666 -Woverride-init if !IMPLICIT.
22667 (output_init_element): Likewise. Pass IMPLICIT down to
22669 (process_init_element): Add IMPLICIT argument. Pass it down
22670 to output_init_element.
22671 (push_init_element, pop_init_level, set_designator): Adjust
22672 process_init_element callers.
22673 (set_nonincremental_init, set_nonincremental_init_from_string):
22674 Adjust add_pending_init callers.
22675 (output_pending_init_elements): Adjust output_init_element callers.
22676 * c-tree.h (process_init_element): Adjust prototype.
22677 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22678 process_init_element callers.
22681 Copyright (C) 2009 Free Software Foundation, Inc.
22683 Copying and distribution of this file, with or without modification,
22684 are permitted in any medium without royalty provided the copyright
22685 notice and this notice are preserved.