1 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
5 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6 * graphite-interchange.c (build_linearized_memory_access): Same.
7 (memory_stride_in_loop): Same.
9 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11 * graphite-dependences.c (pddr_original_scattering): New.
12 (graphite_legal_transform_dr): Call pddr_original_scattering.
15 * graphite-dependences.h (dot_deps): Declared.
16 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
17 (print_pdr): Print PDR_ID.
18 * graphite-poly.h (struct poly_dr): Add field id.
21 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
23 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
25 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
26 not delete the original dependence relation.
28 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
30 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
31 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
32 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
35 (dependence_polyhedron_1): Now returns a poly_ddr_p.
36 (dependence_polyhedron): Same. Remove useless gcc_assert.
38 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
39 (graphite_carried_dependence_level_k): Call pddr_is_empty.
40 * graphite-dependences.h (enum poly_dependence_kind): New.
41 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
42 (PDRP_SOURCE): Renamed PDDR_SOURCE.
43 (PDRP_SINK): Renamed PDDR_SINK.
44 (PDRP_DDP): Renamed PDDR_DDP.
46 (free_poly_ddr): Declared.
47 * graphite-poly.c (new_scop): Use the new hash function names.
48 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
50 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
52 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
54 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
55 bounds with LT_EXPR to make niter analysis more precise on code
56 generated by Graphite.
58 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
61 (graphite_legal_transform_bb): Same.
62 (poly_drs_may_alias_p): Same.
64 2009-08-28 Richard Guenther <rguenther@suse.de>
66 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
68 2009-08-28 Jan Beulich <jbeulich@novell.com>
70 * config/i386/netware.c: Include langhooks.h.
71 (i386_nlm_encode_section_info): Simplify.
72 (netware_override_options): Delete.
73 * config/i386/netware.h (netware_override_options): Delete
75 (OVERRIDE_OPTIONS): Delete definition.
76 (SUBTARGET_OVERRIDE_OPTIONS): Define.
77 (ASM_COMMENT_START): Define.
78 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
80 2009-08-28 Jan Beulich <jbeulich@novell.com>
82 * configure.ac: For in-tree ld, do a plain version check to
83 determine whether comdat groups are supported.
84 * configure: Regenerate.
86 2009-08-28 Olivier Hainque <hainque@adacore.com>
88 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
89 always defined. Reflect definition or absence of such for
90 COLLECT_EXPORT_LIST. Readability helper.
91 (scanfilter): New enum, to help control what symbols
92 are to be considered or ignored by scan_prog_file.
93 (enum pass): Rename as "scanpass", moved together with scanfilter
94 prior to scan_prog_file's prototype.
95 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
96 Group prototype with the scanpass/scanfilter definitions, factorize
97 head comments for the several implementations at the prototype.
98 (main): Reorganize the first pass link control to let AIX
99 drag only the needed frame tables in executables. Prevent
100 frame tables collection during the scan aimed at static ctors.
101 Pre-link and scan for frame tables later to compensate.
102 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
103 A C statement to issue assembly directives that create a reference
104 to the given DWARF table identifier label from the current function
106 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
107 to differentiate first time section entry. Only emit a .data
108 tables start identifier label the first time around.
109 (switch_to_frame_table_section): New function. Helper for
110 output_call_frame_info to switch possibly BACK into the eh_frame
111 or the debug_frame section depending on FOR_EH.
112 (output_call_frame_info): Use helper to first enter the proper
114 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
115 emit a link to the frame table start label from each function
117 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
118 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
119 * config/rs6000/rs6000-protos.h: Declare it.
120 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
122 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
124 * config/sh/sh.c (split_branches): Check the result of
127 2009-08-27 Steve Ellcey <sje@cup.hp.com>
129 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
130 using -pthread -fopenmp
132 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
134 * doc/service.texi (service directory): Update URL.
136 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
138 PR rtl-optimization/40861
139 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
140 extract word from a multi-word subreg for negative byte positions.
142 2009-08-27 Tristan Gingold <gingold@adacore.com>
143 Douglas B Rupp <rupp@gnat.com>
145 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
146 (SECTION_VMS_OVERLAY): Define.
147 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
149 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
151 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
152 common_object declarations.
153 (ia64_section_type_flags): Set section flag for common_object.
154 * config/ia64/ia64-protos.h
155 (ia64_vms_output_aligned_decl_common): Declare.
156 (ia64_vms_elf_asm_named_section): Declare.
158 2009-08-27 Michael Matz <matz@suse.de>
160 * expr.c (expand_expr_real_2): New function taking exploded
161 unary or binary expression, split out from ...
162 (expand_expr_real_1): ... here. Move over all unary/binary
163 switch parts to above function, in particular these codes:
164 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
165 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
166 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
167 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
168 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
169 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
170 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
171 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
172 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
173 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
174 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
175 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
176 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
177 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
178 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
179 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
180 VEC_PACK_FIX_TRUNC_EXPR.
181 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
184 2009-08-27 Richard Guenther <rguenther@suse.de>
186 * gengtype.c (main): Handle uint64_t.
187 * ipa-utils.c (get_base_var): Indent properly.
188 * tree-ssa-live.c (debug_scope_block): New function.
189 * tree-flow.h (debug_scope_block): Declare.
190 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
191 * basic-block.h (enum profile_status): Rename to
192 enum profile_status_d.
193 (x_profile_status): Adjust type.
195 2009-08-27 Dodji Seketeli <dodji@redhat.com>
198 * dwarf2out.c (get_context_die): Declare this static function.
199 (gen_type_die_with_usage): Make sure a DIE is a generated for
200 the context of a typedef.
202 2009-08-26 Anatoly Sokolov <aesok@post.ru>
204 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
207 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
209 * config/mips/mips-protos.h (mips_output_sync): Declare.
210 (mips_sync_loop_insns): Likewise.
211 (mips_output_sync_loop): Replace first two parameters with an rtx.
212 * config/mips/mips.c (mips_multi_member): New structure.
213 (mips_multi_members): New variable.
214 (mips_multi_start): New function.
215 (mips_multi_add): Likewise.
216 (mips_multi_add_insn): Likewise.
217 (mips_multi_add_label): Likewise.
218 (mips_multi_last_index): Likewise.
219 (mips_multi_copy_insn): Likewise.
220 (mips_multi_set_operand): Likewise.
221 (mips_multi_write): Likewise.
222 (mips_print_operand_punctuation): Remove '%|' and '%-'.
223 (mips_init_print_operand_punct): Update accordingly.
224 (mips_start_ll_sc_sync_block): New function.
225 (mips_end_ll_sc_sync_block): Likewise.
226 (mips_output_sync): Likewise.
227 (mips_sync_insn1_template): Likewise.
228 (mips_sync_insn2_template): Likewise.
229 (mips_get_sync_operand): Likewise.
230 (mips_process_sync_loop): Likewise.
231 (mips_output_sync_loop): Use mips_process_sync_loop.
232 (mips_sync_loop_insns): New function.
233 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
234 (MIPS_COMPARE_AND_SWAP_12): Likewise.
235 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
236 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
237 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
238 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
239 (MIPS_SYNC_OLD_OP_12): Likewise.
240 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
241 (MIPS_SYNC_NEW_OP_12): Likewise.
242 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
243 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
244 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
245 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
246 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
247 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
248 * config/mips/mips.md (sync_mem): New attribute.
249 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
250 (sync_exclusive_mask, sync_required_oldval): Likewise.
251 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
252 (sync_release_barrier): Likewise.
253 (length): Handle sync loops.
254 (sync): Use mips_output_sync.
255 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
256 (sync_compare_and_swap<mode>): Set the new sync_* attributes
257 and use mips_output_sync_loop.
258 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
259 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
260 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
261 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
262 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
263 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
264 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
265 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
266 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
268 2009-08-26 Richard Guenther <rguenther@suse.de>
271 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
272 the types to not match.
273 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
275 * tree-ssa.c (useless_type_conversion_p): Conversions to
276 pointers to unprototyped functions are useless.
278 2009-08-26 Richard Guenther <rguenther@suse.de>
280 * tree-ssa-structalias.c (create_variable_info_for): Remove
281 strange whole-program condition, prepare to be called for non-globals.
282 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
283 params build a representative with known type and track its fields.
285 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
287 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
288 clearing by a taken branch.
289 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
290 effectively after bbro pass.
291 (sync_nand<mode>): Ditto.
292 (sync_old_<fetchop_name><mode>): Ditto.
293 (sync_old_nand<mode>): Ditto.
294 (sync_new_<fetchop_name><mode>): Dito.
295 (sync_new_nand<mode>): Ditto.
296 (sync_compare_and_swap<mode>_1): Ditto.
297 (*sync_compare_and_swap<mode>): Ditto.
298 (sync_lock_test_and_set<mode>_1): Ditto.
299 ("sync_lock_test_and_set<mode>): Ditto.
301 2009-08-25 Douglas B Rupp <rupp@gnat.com>
303 * hwint.h (HOST_LONG_FORMAT): New macro
304 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
306 * system.h (HOST_PTR_PRINTF): Resurrect old macro
307 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
308 (HOST_PTR_PRINTF): Document.
310 2009-08-25 Jan Hubicka <jh@suse.cz>
312 * config/i386/bmmintrin.h: Replace by #error.
315 Michael Meissner <michael.meissner@amd.com>
316 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
317 Tony Linthicum <tony.linthicum@amd.com>
319 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
320 (TARGET_ROUND): New macro for the round/ptest instructions which
321 are shared between SSE4.1 and SSE5.
322 (OPTION_MASK_ISA_ROUND): Ditto.
323 (OPTION_ISA_ROUND): Ditto.
324 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
325 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
327 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
328 (-mfused-madd): New switch to give users control over whether the
329 compiler optimizes to use the multiply/add SSE5 instructions.
331 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
332 (ix86_handle_option): Turn off 3dnow if -msse5.
333 (override_options): Add SSE5 support.
334 (print_operand): %Y prints comparison codes for SSE5 com/pcom
336 (ix86_expand_sse_movcc): Add SSE5 support.
337 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
338 vector type to the next largest size.
339 (ix86_expand_sse5_pack): New function to use pperm to pack a
340 vector type to the next smallest size.
341 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
342 (IX86_BUILTIN_FMADDSD): Ditto.
343 (IX86_BUILTIN_FMADDPS): Ditto.
344 (IX86_BUILTIN_FMADDPD): Ditto.
345 (IX86_BUILTIN_FMSUBSS): Ditto.
346 (IX86_BUILTIN_FMSUBSD): Ditto.
347 (IX86_BUILTIN_FMSUBPS): Ditto.
348 (IX86_BUILTIN_FMSUBPD): Ditto.
349 (IX86_BUILTIN_FNMADDSS): Ditto.
350 (IX86_BUILTIN_FNMADDSD): Ditto.
351 (IX86_BUILTIN_FNMADDPS): Ditto.
352 (IX86_BUILTIN_FNMADDPD): Ditto.
353 (IX86_BUILTIN_FNMSUBSS): Ditto.
354 (IX86_BUILTIN_FNMSUBSD): Ditto.
355 (IX86_BUILTIN_FNMSUBPS): Ditto.
356 (IX86_BUILTIN_FNMSUBPD): Ditto.
357 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
358 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
359 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
360 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
361 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
362 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
363 (IX86_BUILTIN_PPERM): Ditto.
364 (IX86_BUILTIN_PERMPS): Ditto.
365 (IX86_BUILTIN_PERMPD): Ditto.
366 (IX86_BUILTIN_PMACSSWW): Ditto.
367 (IX86_BUILTIN_PMACSWW): Ditto.
368 (IX86_BUILTIN_PMACSSWD): Ditto.
369 (IX86_BUILTIN_PMACSWD): Ditto.
370 (IX86_BUILTIN_PMACSSDD): Ditto.
371 (IX86_BUILTIN_PMACSDD): Ditto.
372 (IX86_BUILTIN_PMACSSDQL): Ditto.
373 (IX86_BUILTIN_PMACSSDQH): Ditto.
374 (IX86_BUILTIN_PMACSDQL): Ditto.
375 (IX86_BUILTIN_PMACSDQH): Ditto.
376 (IX86_BUILTIN_PMADCSSWD): Ditto.
377 (IX86_BUILTIN_PMADCSWD): Ditto.
378 (IX86_BUILTIN_PHADDBW): Ditto.
379 (IX86_BUILTIN_PHADDBD): Ditto.
380 (IX86_BUILTIN_PHADDBQ): Ditto.
381 (IX86_BUILTIN_PHADDWD): Ditto.
382 (IX86_BUILTIN_PHADDWQ): Ditto.
383 (IX86_BUILTIN_PHADDDQ): Ditto.
384 (IX86_BUILTIN_PHADDUBW): Ditto.
385 (IX86_BUILTIN_PHADDUBD): Ditto.
386 (IX86_BUILTIN_PHADDUBQ): Ditto.
387 (IX86_BUILTIN_PHADDUWD): Ditto.
388 (IX86_BUILTIN_PHADDUWQ): Ditto.
389 (IX86_BUILTIN_PHADDUDQ): Ditto.
390 (IX86_BUILTIN_PHSUBBW): Ditto.
391 (IX86_BUILTIN_PHSUBWD): Ditto.
392 (IX86_BUILTIN_PHSUBDQ): Ditto.
393 (IX86_BUILTIN_PROTB): Ditto.
394 (IX86_BUILTIN_PROTW): Ditto.
395 (IX86_BUILTIN_PROTD): Ditto.
396 (IX86_BUILTIN_PROTQ): Ditto.
397 (IX86_BUILTIN_PROTB_IMM): Ditto.
398 (IX86_BUILTIN_PROTW_IMM): Ditto.
399 (IX86_BUILTIN_PROTD_IMM): Ditto.
400 (IX86_BUILTIN_PROTQ_IMM): Ditto.
401 (IX86_BUILTIN_PSHLB): Ditto.
402 (IX86_BUILTIN_PSHLW): Ditto.
403 (IX86_BUILTIN_PSHLD): Ditto.
404 (IX86_BUILTIN_PSHLQ): Ditto.
405 (IX86_BUILTIN_PSHAB): Ditto.
406 (IX86_BUILTIN_PSHAW): Ditto.
407 (IX86_BUILTIN_PSHAD): Ditto.
408 (IX86_BUILTIN_PSHAQ): Ditto.
409 (IX86_BUILTIN_FRCZSS): Ditto.
410 (IX86_BUILTIN_FRCZSD): Ditto.
411 (IX86_BUILTIN_FRCZPS): Ditto.
412 (IX86_BUILTIN_FRCZPD): Ditto.
413 (IX86_BUILTIN_CVTPH2PS): Ditto.
414 (IX86_BUILTIN_CVTPS2PH): Ditto.
415 (IX86_BUILTIN_COMEQSS): Ditto.
416 (IX86_BUILTIN_COMNESS): Ditto.
417 (IX86_BUILTIN_COMLTSS): Ditto.
418 (IX86_BUILTIN_COMLESS): Ditto.
419 (IX86_BUILTIN_COMGTSS): Ditto.
420 (IX86_BUILTIN_COMGESS): Ditto.
421 (IX86_BUILTIN_COMUEQSS): Ditto.
422 (IX86_BUILTIN_COMUNESS): Ditto.
423 (IX86_BUILTIN_COMULTSS): Ditto.
424 (IX86_BUILTIN_COMULESS): Ditto.
425 (IX86_BUILTIN_COMUGTSS): Ditto.
426 (IX86_BUILTIN_COMUGESS): Ditto.
427 (IX86_BUILTIN_COMORDSS): Ditto.
428 (IX86_BUILTIN_COMUNORDSS): Ditto.
429 (IX86_BUILTIN_COMFALSESS): Ditto.
430 (IX86_BUILTIN_COMTRUESS): Ditto.
431 (IX86_BUILTIN_COMEQSD): Ditto.
432 (IX86_BUILTIN_COMNESD): Ditto.
433 (IX86_BUILTIN_COMLTSD): Ditto.
434 (IX86_BUILTIN_COMLESD): Ditto.
435 (IX86_BUILTIN_COMGTSD): Ditto.
436 (IX86_BUILTIN_COMGESD): Ditto.
437 (IX86_BUILTIN_COMUEQSD): Ditto.
438 (IX86_BUILTIN_COMUNESD): Ditto.
439 (IX86_BUILTIN_COMULTSD): Ditto.
440 (IX86_BUILTIN_COMULESD): Ditto.
441 (IX86_BUILTIN_COMUGTSD): Ditto.
442 (IX86_BUILTIN_COMUGESD): Ditto.
443 (IX86_BUILTIN_COMORDSD): Ditto.
444 (IX86_BUILTIN_COMUNORDSD): Ditto.
445 (IX86_BUILTIN_COMFALSESD): Ditto.
446 (IX86_BUILTIN_COMTRUESD): Ditto.
447 (IX86_BUILTIN_COMEQPS): Ditto.
448 (IX86_BUILTIN_COMNEPS): Ditto.
449 (IX86_BUILTIN_COMLTPS): Ditto.
450 (IX86_BUILTIN_COMLEPS): Ditto.
451 (IX86_BUILTIN_COMGTPS): Ditto.
452 (IX86_BUILTIN_COMGEPS): Ditto.
453 (IX86_BUILTIN_COMUEQPS): Ditto.
454 (IX86_BUILTIN_COMUNEPS): Ditto.
455 (IX86_BUILTIN_COMULTPS): Ditto.
456 (IX86_BUILTIN_COMULEPS): Ditto.
457 (IX86_BUILTIN_COMUGTPS): Ditto.
458 (IX86_BUILTIN_COMUGEPS): Ditto.
459 (IX86_BUILTIN_COMORDPS): Ditto.
460 (IX86_BUILTIN_COMUNORDPS): Ditto.
461 (IX86_BUILTIN_COMFALSEPS): Ditto.
462 (IX86_BUILTIN_COMTRUEPS): Ditto.
463 (IX86_BUILTIN_COMEQPD): Ditto.
464 (IX86_BUILTIN_COMNEPD): Ditto.
465 (IX86_BUILTIN_COMLTPD): Ditto.
466 (IX86_BUILTIN_COMLEPD): Ditto.
467 (IX86_BUILTIN_COMGTPD): Ditto.
468 (IX86_BUILTIN_COMGEPD): Ditto.
469 (IX86_BUILTIN_COMUEQPD): Ditto.
470 (IX86_BUILTIN_COMUNEPD): Ditto.
471 (IX86_BUILTIN_COMULTPD): Ditto.
472 (IX86_BUILTIN_COMULEPD): Ditto.
473 (IX86_BUILTIN_COMUGTPD): Ditto.
474 (IX86_BUILTIN_COMUGEPD): Ditto.
475 (IX86_BUILTIN_COMORDPD): Ditto.
476 (IX86_BUILTIN_COMUNORDPD): Ditto.
477 (IX86_BUILTIN_COMFALSEPD): Ditto.
478 (IX86_BUILTIN_COMTRUEPD): Ditto.
479 (IX86_BUILTIN_PCOMEQUB): Ditto.
480 (IX86_BUILTIN_PCOMNEUB): Ditto.
481 (IX86_BUILTIN_PCOMLTUB): Ditto.
482 (IX86_BUILTIN_PCOMLEUB): Ditto.
483 (IX86_BUILTIN_PCOMGTUB): Ditto.
484 (IX86_BUILTIN_PCOMGEUB): Ditto.
485 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
486 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
487 (IX86_BUILTIN_PCOMEQUW): Ditto.
488 (IX86_BUILTIN_PCOMNEUW): Ditto.
489 (IX86_BUILTIN_PCOMLTUW): Ditto.
490 (IX86_BUILTIN_PCOMLEUW): Ditto.
491 (IX86_BUILTIN_PCOMGTUW): Ditto.
492 (IX86_BUILTIN_PCOMGEUW): Ditto.
493 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
494 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
495 (IX86_BUILTIN_PCOMEQUD): Ditto.
496 (IX86_BUILTIN_PCOMNEUD): Ditto.
497 (IX86_BUILTIN_PCOMLTUD): Ditto.
498 (IX86_BUILTIN_PCOMLEUD): Ditto.
499 (IX86_BUILTIN_PCOMGTUD): Ditto.
500 (IX86_BUILTIN_PCOMGEUD): Ditto.
501 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
502 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
503 (IX86_BUILTIN_PCOMEQUQ): Ditto.
504 (IX86_BUILTIN_PCOMNEUQ): Ditto.
505 (IX86_BUILTIN_PCOMLTUQ): Ditto.
506 (IX86_BUILTIN_PCOMLEUQ): Ditto.
507 (IX86_BUILTIN_PCOMGTUQ): Ditto.
508 (IX86_BUILTIN_PCOMGEUQ): Ditto.
509 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
510 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
511 (IX86_BUILTIN_PCOMEQB): Ditto.
512 (IX86_BUILTIN_PCOMNEB): Ditto.
513 (IX86_BUILTIN_PCOMLTB): Ditto.
514 (IX86_BUILTIN_PCOMLEB): Ditto.
515 (IX86_BUILTIN_PCOMGTB): Ditto.
516 (IX86_BUILTIN_PCOMGEB): Ditto.
517 (IX86_BUILTIN_PCOMFALSEB): Ditto.
518 (IX86_BUILTIN_PCOMTRUEB): Ditto.
519 (IX86_BUILTIN_PCOMEQW): Ditto.
520 (IX86_BUILTIN_PCOMNEW): Ditto.
521 (IX86_BUILTIN_PCOMLTW): Ditto.
522 (IX86_BUILTIN_PCOMLEW): Ditto.
523 (IX86_BUILTIN_PCOMGTW): Ditto.
524 (IX86_BUILTIN_PCOMGEW): Ditto.
525 (IX86_BUILTIN_PCOMFALSEW): Ditto.
526 (IX86_BUILTIN_PCOMTRUEW): Ditto.
527 (IX86_BUILTIN_PCOMEQD): Ditto.
528 (IX86_BUILTIN_PCOMNED): Ditto.
529 (IX86_BUILTIN_PCOMLTD): Ditto.
530 (IX86_BUILTIN_PCOMLED): Ditto.
531 (IX86_BUILTIN_PCOMGTD): Ditto.
532 (IX86_BUILTIN_PCOMGED): Ditto.
533 (IX86_BUILTIN_PCOMFALSED): Ditto.
534 (IX86_BUILTIN_PCOMTRUED): Ditto.
535 (IX86_BUILTIN_PCOMEQQ): Ditto.
536 (IX86_BUILTIN_PCOMNEQ): Ditto.
537 (IX86_BUILTIN_PCOMLTQ): Ditto.
538 (IX86_BUILTIN_PCOMLEQ): Ditto.
539 (IX86_BUILTIN_PCOMGTQ): Ditto.
540 (IX86_BUILTIN_PCOMGEQ): Ditto.
541 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
542 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
543 (enum multi_arg_type): New enum for describing the various SSE5
544 intrinsic argument types.
545 (bdesc_multi_arg): New table for SSE5 intrinsics.
546 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
547 (ix86_expand_multi_arg_builtin): New function for creating SSE5
549 (ix86_expand_builtin): Add SSE5 intrinsic support.
550 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
551 operand instructions.
552 (ix86_expand_sse5_multiple_memory): New function to split the
553 second memory reference from SSE5 instructions.
554 (type_has_variadic_args_p): Delete in favor of stdarg_p.
555 (ix86_return_pops_args): Use stdarg_p to determine if the function
556 has variable arguments.
557 (ix86_setup_incoming_varargs): Ditto.
558 (x86_this_parameter): Ditto.
560 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
562 (ix86_expand_sse5_pack): Ditto.
563 (ix86_sse5_valid_op_p): Ditto.
564 (ix86_expand_sse5_multiple_memory): Ditto.
566 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
567 constant for SSE5 support.
568 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
569 (UNSPEC_SSE5_TRUEFALSE): Ditto.
570 (UNSPEC_SSE5_PERMUTE): Ditto.
571 (UNSPEC_SSE5_ASHIFT): Ditto.
572 (UNSPEC_SSE5_LSHIFT): Ditto.
573 (UNSPEC_FRCZ): Ditto.
574 (UNSPEC_CVTPH2PS): Ditto.
575 (UNSPEC_CVTPS2PH): Ditto.
576 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
578 (COM_FALSE_S): Ditto.
579 (COM_FALSE_P): Ditto.
582 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
583 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
585 (memory attribute): Ditto.
586 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
587 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
588 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
589 (floor<mode>2): Ditto.
590 (ceil<mode>2): Ditto.
591 (btrunc<mode>2): Ditto.
592 (nearbyintdf2): Ditto.
593 (nearbyintsf2): Ditto.
594 (sse_setccsf): Disable if SSE5.
595 (sse_setccdf): Ditto.
596 (sse5_setcc<mode>): New support for SSE5 conditional move.
597 (sse5_pcmov_<mode>): Ditto.
599 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
602 (ssemodesuffixf4): New mode attribute for SSE5.
603 (ssemodesuffixf2s): Ditto.
604 (ssemodesuffixf2c): Ditto.
605 (sserotatemax): Ditto.
606 (ssescalarmode): Ditto.
607 (sse_maskcmpv4sf3): Disable if SSE5.
608 (sse_maskcmpv2df3): Ditto.
609 (sse_vmmaskcmpv4sf3): Ditto.
610 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
611 (sse5_vmfmadd<mode>4): Ditto.
612 (sse5_fmsub<mode>4): Ditto.
613 (sse5_vmfmsub<mode>4): Ditto.
614 (sse5_fnmadd<mode>4): Ditto.
615 (sse5_vmfnmadd<mode>4): Ditto.
616 (sse5_fnmsub<mode>4): Ditto.
617 (sse5_vmfnmsub<mode>4): Ditto.
618 (sse5i_fmadd<mode>4): Ditto.
619 (sse5i_fmsub<mode>4): Ditto.
620 (sse5i_fnmadd<mode>4): Ditto.
621 (sse5i_fnmsub<mode>4): Ditto.
622 (sse5i_vmfmadd<mode>4): Ditto.
623 (sse5i_vmfmsub<mode>4): Ditto.
624 (sse5i_vmfnmadd<mode>4): Ditto.
625 (sse5i_vmfnmsub<mode>4): Ditto.
626 (mulv16qi3): Add SSE5 support.
628 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
629 (sse2_mulv4si3): Disable if SSE5.
630 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
631 (sse4_1_roundps): Ditto.
632 (sse4_1_roundsd): Ditto.
633 (sse4_1_roundss): Ditto.
634 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
636 (sse_maskcmpsf3): Ditto.
637 (sse_vmmaskcmpv4sf3): Ditto.
638 (sse2_maskcmpv2df3): Ditto.
639 (sse2_maskcmpdf3): Ditto.
640 (sse2_vmmaskcmpv2df3): Ditto.
641 (sse2_eq<mode>3): Ditto.
642 (sse2_gt<mode>3): Ditto.
643 (sse5_pcmov_<mode>): Add SSE5 support.
644 (vec_unpacku_hi_v16qi): Ditto.
645 (vec_unpacks_hi_v16qi): Ditto.
646 (vec_unpacku_lo_v16qi): Ditto.
647 (vec_unpacks_lo_v16qi): Ditto.
648 (vec_unpacku_hi_v8hi): Ditto.
649 (vec_unpacks_hi_v8hi): Ditto.
650 (vec_unpacku_lo_v8hi): Ditto.
651 (vec_unpacks_lo_v8hi): Ditto.
652 (vec_unpacku_hi_v4si): Ditto.
653 (vec_unpacks_hi_v4si): Ditto.
654 (vec_unpacku_lo_v4si): Ditto.
655 (vec_unpacks_lo_v4si): Ditto.
656 (sse5_pmacsww): New SSE5 intrinsic insn.
657 (sse5_pmacssww): Ditto.
658 (sse5_pmacsdd): Ditto.
659 (sse5_pmacssdd): Ditto.
660 (sse5_pmacssdql): Ditto.
661 (sse5_pmacssdqh): Ditto.
662 (sse5_pmacsdqh): Ditto.
663 (sse5_pmacsswd): Ditto.
664 (sse5_pmacswd): Ditto.
665 (sse5_pmadcsswd): Ditto.
666 (sse5_pmadcswd): Ditto.
667 (sse5_pcmov_<move>): Conditional move support on SSE5.
668 (sse5_phaddbw): New SSE5 intrinsic insn.
669 (sse5_phaddbd): Ditto.
670 (sse5_phaddbq): Ditto.
671 (sse5_phaddwd): Ditto.
672 (sse5_phaddwq): Ditto.
673 (sse5_phadddq): Ditto.
674 (sse5_phaddubw): Ditto.
675 (sse5_phaddubd): Ditto.
676 (sse5_phaddubq): Ditto.
677 (sse5_phadduwd): Ditto.
678 (sse5_phadduwq): Ditto.
679 (sse5_phaddudq): Ditto.
680 (sse5_phsubbw): Ditto.
681 (sse5_phsubwd): Ditto.
682 (sse5_phsubdq): Ditto.
684 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
685 (sse5_pperm_zero_v16qi_v8hi): Ditto.
686 (sse5_pperm_sign_v8hi_v4si): Ditto.
687 (sse5_pperm_zero_v8hi_v4si): Ditto.
688 (sse5_pperm_sign_v4si_v2di): Ditto.
689 (sse5_pperm_sign_v4si_v2di): Ditto.
690 (sse5_pperm_pack_v2di_v4si): Ditto.
691 (sse5_pperm_pack_v4si_v8hi): Ditto.
692 (sse5_pperm_pack_v8hi_v16qi): Ditto.
693 (sse5_perm<mode>): New SSE5 intrinsic insn.
694 (rotl<mode>3): Ditto.
695 (sse5_rotl<mode>3): Ditto.
696 (sse5_ashl<mode>3): Ditto.
697 (sse5_lshl<mode>3): Ditto.
698 (sse5_frcz<mode>2): Ditto.
699 (sse5s_frcz<mode>2): Ditto.
700 (sse5_cvtph2ps): Ditto.
701 (sse5_cvtps2ph): Ditto.
702 (sse5_vmmaskcmp<mode>3): Ditto.
703 (sse5_com_tf<mode>3): Ditto.
704 (sse5_maskcmp<mode>3): Ditto.
705 (sse5_maskcmp_uns<mode>3): Ditto.
706 (sse5_maskcmp_uns2<mode>3): Ditto.
707 (sse5_pcom_tf<mode>3): Ditto.
709 * config/i386/predicates.md (sse5_comparison_float_operator):
710 New predicate to match the comparison operators supported by
711 the SSE5 com instruction.
712 (ix86_comparison_int_operator): New predicate to match just the
713 signed int comparisons.
714 (ix86_comparison_uns_operator): New predicate to match just the
715 unsigned int comparisons.
717 * doc/invoke.texi (-msse5): Add documentation.
718 (-mfused-madd): Ditto.
720 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
722 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
726 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
728 * config/i386/bmmintrin.h: New file, provide common x86 compiler
729 intrinisics for SSE5.
731 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
734 * config/i386/mmintrin-common.h: New file, to contain common
735 instructions between SSE4.1 and SSE5.
737 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
738 FOREACH_FUNCTION_ARGS to iterate over the argument list.
739 (gen_regparm_prefix): Ditto.
741 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
742 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
743 prototype_p to determine if a function is prototyped.
745 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
747 * c-common.c (c_common_reswords) add the alignof keyword,
748 with same RID as __alignof and __alignof__
750 2009-08-25 Anatoly Sokolov <aesok@post.ru>
752 * hooks.h (hook_bool_const_int_const_int_true): Declare.
753 * hooks.c (hook_bool_const_int_const_int_true): New function.
754 * target.h (struct gcc_target): Add can_eliminate field.
755 * target-def.h (TARGET_CAN_ELIMINATE): Define.
756 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
757 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
758 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
759 (elim_table): Revise comment.
760 * system.h (CAN_ELIMINATE): Poison.
761 * defaults.h (CAN_ELIMINATE): Remove.
762 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
764 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
765 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
767 (alpha_vms_can_eliminate): Declare as static, change return type to
769 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
771 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
772 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
773 (arm_can_eliminate): New function.
775 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
776 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
777 (avr_can_eliminate): Declare as static.
778 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
780 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
781 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
782 (bfin_can_eliminate): New function.
784 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
785 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
786 (crx_can_eliminate): New function.
788 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
789 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
790 (fr30_can_eliminate): New function.
792 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
793 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
794 (frv_can_eliminate): New function.
796 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
797 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
798 (h8300_can_eliminate): New function.
800 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
801 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
802 (i386_can_eliminate): Declare as static, change return type to bool.
803 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
805 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
806 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
807 (ia64_can_eliminate): New function.
809 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
810 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
811 (iq2000_can_eliminate): New function.
813 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
814 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
815 (m32r_can_eliminate): New function.
817 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
818 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
819 (m68hc11_can_eliminate): New function.
821 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
822 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
823 (m68k_can_eliminate): New function.
825 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
826 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
827 (mep_can_eliminate): New function.
829 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
830 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
831 (mips_can_eliminate): New function.
833 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
834 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
835 (rs6000_can_eliminate): New function.
837 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
838 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
839 (s390_can_eliminate): Declare as static.
840 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
842 * config/score/score.h (CAN_ELIMINATE): Remove macro.
843 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
844 (score_can_eliminate): New function.
846 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
847 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
848 (sparc_can_eliminate): Declare as static.
849 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
851 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
852 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
853 (xstormy16_can_eliminate): New function.
855 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
856 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
857 (v850_can_eliminate): New function.
859 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
861 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
862 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
863 (*movdfcc_ext[1234]): Disable for IEEE mode.
865 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
867 * gimplify.c (prepare_gimple_addressable): New static function.
868 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
870 (gimplify_addr_expr): Invoke it similarly on the operand instead of
871 manually fiddling with it.
873 2009-08-25 Michael Matz <matz@suse.de>
875 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
876 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
878 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
879 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
880 (do_jump): Split out code for simple binary comparisons into ...
881 (do_jump_1): ... this, taking the individual operands and code.
882 Change callers to helper function above accordingly.
883 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
886 2009-08-25 Michael Matz <matz@suse.de>
888 * expr.h (struct separate_ops, sepops): New type for passing
889 around an exploded simple expression.
890 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
891 Use this structure instead of expression tree.
892 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
893 expression, only its type.
894 (expand_vec_cond_expr): Take type and individual operands instead
896 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
897 expand_vec_shift_expr): Change prototype accordingly.
898 * tree-vect-stmts.c (vectorizable_condition): Change call of
899 expand_vec_cond_expr_p to pass only type.
900 * expr.c (do_store_flags): Change prototype and implementation
901 to take an exploded expression.
902 (expand_expr_real_1): New local ops initialized with details
903 of the full expression. Use it instead of full
904 expression in calls to do_store_flags, expand_vec_cond_expr,
905 expand_widen_pattern_expr and expand_vec_shift_expr.
907 2009-08-25 Michael Matz <matz@suse.de>
909 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
910 treeop2 initialized with first three operands of the full expression.
911 Substitute all TREE_OPERAND (exp, [012]) calls with them.
913 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
915 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
916 (__gthread_objc_condition_allocate): Mark arguments as unused.
917 (__gthread_objc_condition_deallocate): Likewise.
918 (__gthread_objc_condition_wait): Likewise.
919 (__gthread_objc_condition_broadcast): Likewise.
920 (__gthread_objc_condition_signal): Likewise.
921 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
922 (__gthread_objc_thread_id): Likewise.
924 2009-08-25 Janus Weil <janus@gcc.gnu.org>
927 * tree-pretty-print.c (print_call_name): Print the correct call name
928 for procedure pointer components.
930 2009-08-24 Steve Ellcey <sje@cup.hp.com>
932 * config/ia64/ia64.c (ia64_promote_function_mode): Call
933 default_promote_function_mode when not VMS.
935 2009-08-24 Olivier Hainque <hainque@adacore.com>
937 * convert.c (convert_to_integer): Don't assume an input pointer is
938 POINTER_SIZE wide. Fetch from the type instead.
940 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
942 * configure.ac (AC_PREREQ): Bump to 2.64.
944 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
946 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
947 (process_command): Don't search standard_exec_prefix_1 and
948 standard_exec_prefix_2.
950 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
952 * config/arm/arm.c (output_return_instruction): Handle for
955 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
957 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
959 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
961 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
962 (*arm_movdf_vfp): Likewise.
964 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
966 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
967 (vashr<mode>3): Rename from ashr<mode>3.
968 (vlshr<mode>3): Rename from lshr<mode>3.
970 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
973 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
974 (check_format_info_main): Use scalar_identify_flag.
975 (check_format_types): Check for scalar size identity if
976 scalar_identify_flag is set.
977 (printf_length_specs): Extend by new field.
978 (asm_fprintf_length_specs): Likewise.
979 (gcc_diag_length_specs): Likewise.
980 (scanf_length_specs): Likewise.
981 (strfmon_length_specs): Likewise.
982 (gcc_gfc_length_specs): Likewise.
983 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
984 (ms_printf_flag_specs): Likewise.
985 * c-format.h (format_length_info): Add new member scalar_identity_flag.
987 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
990 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
991 (*call_value_pop_1): Ditto.
992 (*sibcall_pop_1): New insn pattern.
993 (*sibcall_value_pop_1): Ditto.
995 2009-08-23 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1001 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1004 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1005 (get_reg_use_in): New function.
1006 (forward_propagate_subreg): Propagate through subreg of zero_extend
1009 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1011 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1012 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1014 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1016 * configure.ac: Remove --with-datarootdir, --with-docdir,
1017 --with-htmldir switches. No need to call AC_SUBST for
1018 datarootdir, docdir, htmldir any more.
1019 * configure: Regenerate.
1020 * doc/install.texi (Configuration): Document --datarootdir,
1021 --docdir, --htmldir, --pdfdir; update documentation for
1022 --infodir, --mandir.
1023 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1026 * aclocal.m4: Regenerate.
1027 * config.in: Regenerate.
1028 * configure: Regenerate.
1030 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1031 Olivier Hainque <hainque@adacore.com>
1033 * config/ia64/ia64.c: Include libfuncs.h.
1034 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1035 (ia64_expand_call): Use reg 25 on VMS.
1036 (ia64_initialize_trampoline): Fix for VMS ABI.
1037 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1038 (ia64_function_arg): Initialize reg 25 on VMS.
1039 Fix OpenVMS ABI issues for varargs.
1040 For OpenVMS, emit the Argument Information register set in the
1041 incoming/sibcall case as well.
1042 (ia64_arg_type): New function.
1043 (ia64_function_arg_advance): Keep track of cum->words.
1044 Fix OpenVMS ABI issues for varargs.
1045 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1046 (ia64_override_options): Set flag_no_common on VMS.
1047 (ia64_init_builtins): Disable FWRITE builtin.
1048 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1049 (ia64_vms_init_libfuncs): Add decc$ routines.
1050 (ia64_vms_valid_pointer_mode): New function.
1051 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1052 (ia64_promote_function_mode): New function
1053 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1054 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1055 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1056 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1057 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1058 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1059 Suppress trailing '#' if VALUE is numeric.
1060 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1061 ia64_promote_function_mode.
1062 (TARGET_VALID_POINTER_MODE): Define.
1064 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1067 * config/rs6000/rs6000.c (rs6000_override_options): Use
1068 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1071 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1072 reporting of vector + decimal/boolean/complex error.
1074 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1076 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1077 __vector double TYPE_DECL.
1079 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1081 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1082 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1083 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1084 to pointer to enum machine_mode. Update all callers as needed.
1086 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1088 * config/alpha/alpha.md (exception_receiver): Emit alternative
1089 GP load sequence if flag_reorder_blocks_and_partition is set.
1090 (*exception_receiver_2): Also enable when
1091 flag_reorder_blocks_and_partition is set.
1093 2009-08-20 Matt Rice <ratmice@gmail.com>
1094 Diego Novillo <dnovillo@google.com>
1096 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1099 2009-08-20 Richard Guenther <rguenther@suse.de>
1101 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1102 * c-tree.h (c_dup_lang_specific_decl): Remove.
1103 (struct lang_decl, struct lang_type): Move definitions ...
1104 * c-lang.h: ... here. New file.
1105 * c-decl.c: Include c-lang.h.
1106 (c_dup_lang_specific_decl): Remove.
1107 * c-typeck.c: Include c-lang.h.
1108 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1109 (c-typeck.o): Likewise.
1110 * c-config-lang.in (gtfiles): Add c-lang.h.
1111 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1114 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1116 * config/alpha/alpha.c (alpha_end_function): Do not clear
1117 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1118 this is now handled in generic code.
1120 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1122 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1123 (s390_z10_fix_long_loop_prediction): New function.
1124 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1125 (s390_reorg): Walk over the INSNs and invoke
1126 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1128 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1130 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1131 "*brx_64bit", "*brx_31bit"): New patterns.
1132 * config/s390/s390.c ('E'): New output modifier.
1134 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1135 Richard Earnshaw <richard.earnshaw@arm.com>
1137 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1138 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1140 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1142 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1144 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1145 for mode mode of operand0 when doing secondary reload for SAR.
1147 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1150 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1151 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1153 2009-08-19 Jason Merrill <jason@redhat.com>
1155 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1156 supported template depth in C++0x.
1158 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1160 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1161 free_after_compilation.
1162 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1163 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1164 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1165 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1166 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1167 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1168 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1170 2009-08-19 Ian Lance Taylor <iant@google.com>
1172 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1173 of (plus (mult (neg B) C) A).
1175 2009-08-18 Michael Matz <matz@suse.de>
1177 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1178 instead of comparing TYPE_MAIN_VARIANT for equality.
1179 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1180 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1181 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1182 * gimplify.c (goa_lhs_expr_p): Ditto and use
1183 STRIP_USELESS_TYPE_CONVERSION.
1185 2009-08-18 Michael Matz <matz@suse.de>
1187 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1188 first field in a struct.
1189 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1191 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1193 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1194 locators before emit_insn is called. Remove assert that
1196 (alpha_end_function): Clear crtl->emit structure and free insn
1197 locators if cfun->is_thunk is true.
1199 2009-08-18 Jason Merrill <jason@redhat.com>
1201 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1203 * configure.ac: Test for it.
1204 * configure, config.in: Regenerate.
1205 * doc/install.texi: Document --enable-gnu-unique-object.
1207 2009-08-18 Richard Guenther <rguenther@suse.de>
1210 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1211 pow(x,y*z) only if x is nonnegative.
1213 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1215 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1219 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1220 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1222 2009-08-17 DJ Delorie <dj@redhat.com>
1224 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1225 * config/m32c/prologue.md (epilogue_freit): New.
1227 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1228 (bank_switch_p): Likewise.
1229 (fast_interrupt_p): Likewise.
1230 (interrupt_p): Likewise.
1231 (m32c_conditional_register_usage): Round memregs size up.
1232 (need_to_save): We only need to save $a0 when we use ENTER.
1233 (interrupt_p): Check for fast_interrupt too.
1234 (bank_switch_p): New.
1235 (fast_interrupt_p): New.
1236 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1237 (m32c_emit_prolog): Support bank switching and fast interrupts.
1238 * doc/extend.texi (Function Attributes): Add bank_switch and
1241 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1243 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1244 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1246 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1248 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1249 (menu): Add IA-64/VMS Options.
1250 (IA-64/VMS Options): Likewise.
1252 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1255 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1257 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1259 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1260 (mips_pop_asm_switch): Likewise.
1261 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1263 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1264 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1265 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1266 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1267 instead of set_noreorder.
1268 (mips_output_function_prologue): Use the new functions.
1269 (mips_output_function_epilogue): Likewise.
1270 (mips_need_noat_wrapper_p): New function, split out from...
1271 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1272 Use mips_push_asm_switch and mips_pop_asm_switch.
1273 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1274 and mips_pop_asm_switch.
1275 (ASM_OUTPUT_REG_POP): Likewise.
1276 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1277 Use mips_pop_asm_switch.
1278 (mips_asm_switch): New structure.
1279 (set_noreorder, set_nomacro): Replace with...
1280 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1281 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1282 instead of set_nomacro.
1283 (fix_truncsfsi2_macro): Likewise.
1284 (cprestore): Likewise.
1285 (hazard): Use mips_noreorder instead of set_noreorder.
1286 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1288 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1290 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1291 from prev_active_insn.
1293 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1295 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1296 * config/avr/avr.c (avr_override_options): Initialize
1297 avr_current_arch variable.
1298 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1299 __AVR_HAVE_16BIT_SP__ according to the device type.
1300 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1302 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1303 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1305 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1308 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1309 generating inlined subroutine die only. We shouldn't be
1310 called for anything else.
1311 (gen_block_die): Don't generate inline subroutine debug info for
1314 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1316 * graphite-poly.c (print_pbb): Print PBB index.
1318 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1321 * graphite-interchange.c (ppl_max_for_le): Moved...
1322 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1323 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1324 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1325 * graphite-ppl.h (ppl_max_for_le): Declared.
1327 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1329 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1330 supported on all platforms.
1331 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1332 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1333 * c-pragma.c: Likewise.
1334 * target-def.h (TARGET_INITIALIZER): Remove
1335 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1336 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1338 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1340 * config/ia64/fde-vms.c: New file.
1341 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1342 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1343 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1344 (uw_frame_state_for): Only register a personality routine if it is
1345 known to be compatible with our expectations.
1346 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1347 Declare unw_table_entry stack variable and
1348 mod all calls to _Unwind_FindTableEntry to add arg.
1349 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1350 (_Unwind_FindTableEntry): Add arg to prototype.
1352 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1354 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1355 field 'signal_pfs_loc'.
1356 (uw_frame_state_for): Remove duplicate code dealing with leaf
1357 procedures without unwind info.
1358 If in the frame after unwinding through a signal handler, restore
1359 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1360 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1361 'pfs_loc' to the AR.PFS location in the signal context; instead
1362 set 'signal_pfs_loc'.
1363 Manually generate the unwind info for the AR.PFS register.
1364 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1365 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1366 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1367 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1368 instead set 'signal_pfs_loc'.
1369 Remove code preventing the AR.PFS register from being restored
1370 from the signal context.
1372 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1373 Tristan Gingold <gingold@adacore.com>
1375 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1376 * config/ia64/t-vms: New file.
1377 * config/ia64/vms64.h: New file.
1378 * config/ia64/vms.h: New file.
1379 * config/ia64/vms-crtinit.asm: New file.
1380 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1381 * config/ia64/vms-unwind.h: New file.
1383 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1385 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1388 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1391 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1393 * real.h (do_mpc_arg2): ... here.
1394 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1397 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1399 * final.c (add_debug_prefix_map): Don't use GC memory for
1400 old_prefix and new_prefix.
1402 2009-08-14 Richard Guenther <rguenther@suse.de>
1404 * ipa-prop.c (compute_complex_pass_through): If we cannot
1405 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1407 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1409 * c-lex.c (c_lex_with_flags): Increase size of local variable
1410 to avoid memory clobber.
1412 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1415 * config/i386/i386.c (ix86_fp_comparison_strategy):
1416 Only enable/disable sahf at function granularity.
1418 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1420 PR rtl-optimization/41064
1421 * reload1.c (reload_as_needed): Don't call extract_insn
1422 for known invalid replacements after calling
1423 validate_replace_rtx_group and verify_changes.
1425 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1428 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1429 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1430 ix86_expand_fp_vcond.
1431 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1432 Assert that operation is supported by ix86_expand_int_vcond.
1433 (vcondu<SSEMODE124C8:mode>): Ditto.
1435 2009-08-13 DJ Delorie <dj@redhat.com>
1437 * config/i386/djgpp-stdint.h: New.
1438 * config.gcc (djgpp): Use it.
1440 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1442 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1443 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1445 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1447 * tree-ssa-loop-prefetch.c
1448 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1449 for long-stride pruning.
1450 (compute_miss_rate): New function to compute the probability
1451 that two memory references access different cache lines.
1453 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1455 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1457 2009-08-13 Richard Guenther <rguenther@suse.de>
1460 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1461 use the constant pointer type.
1462 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1463 of CV qualifiers on the target pointer type.
1464 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1465 conversion check before restrict check.
1467 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1470 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1472 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1474 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1476 2009-08-12 Richard Guenther <rguenther@suse.de>
1478 PR tree-optimization/41011
1479 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1480 and reference constructing.
1482 2009-08-12 Xinliang David Li <davidxl@google.com>
1484 PR tree-optimization/41012
1485 * tree-flow.h : New external interface.
1486 * gimple-low.c (check_call_arg): Change to public function.
1487 Remove argument mismatch check in lowering.
1488 * tree-inline.h (tree_can_inline_p): Interface change.
1489 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1491 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1492 Call change to tree_can_inline_p function.
1493 (cgraph_decide_inlining_incrementally): Ditto.
1495 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1497 PR tree-optimization/41031
1498 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1499 on the partition variable rather than promote_mode on the source
1500 type. Assert that the partition variable's type has the same
1501 mode as the source value's.
1503 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1505 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1506 for for_return == 2.
1507 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1509 * calls.c (expand_call): Fix typo.
1510 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1512 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1514 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1515 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1516 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1517 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1519 2009-08-12 Andrew Haley <aph@redhat.com>
1521 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1523 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1526 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1528 2009-08-12 Richard Guenther <rguenther@suse.de>
1530 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1531 * gimplify.c (gimplify_modify_expr): Do not use
1532 lang_hooks.types_compatible_p.
1533 * tree-ssa.c (useless_type_conversion_p): For aggregates
1534 just return false if the canonical types differ.
1536 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1539 * sese.c (convert_for_phi_arg): New.
1540 (add_guard_exit_phis): Use convert_for_phi_arg.
1542 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1544 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1545 unknown subscript upper bounds.
1547 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1548 Pranav Garg <pranav.garg2107@gmail.com>
1550 * graphite-interchange.c (gather_access_strides): Removed.
1551 (ppl_max_for_le): New.
1552 (build_linearized_memory_access): New.
1553 (memory_stride_in_loop): New.
1554 (pbb_interchange_profitable_p): Reimplemented.
1555 * graphite-ppl.h (ppl_new_id_map): New.
1556 (ppl_interchange): New.
1558 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1560 * graphite-interchange.c (compute_subscript): Removed.
1561 (compute_array_size_cstr): Removed.
1562 (compute_array_size_poly): Removed.
1563 (compute_array_size): Removed.
1564 (gather_access_strides_poly): Removed.
1565 (gather_access_strides): Empty.
1567 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1569 * graphite-dependences.c (dependence_polyhedron_1): Replace
1570 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1571 (graphite_legal_transform_dr): Same.
1572 (graphite_carried_dependence_level_k): Same.
1573 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1574 Initialize PDR_NB_SUBSCRIPTS.
1575 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1577 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1578 (PDR_NB_SUBSCRIPTS): New.
1579 (pdr_nb_subscripts): Removed.
1580 (pdr_dim): Simplified.
1581 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1582 with PDR_NB_SUBSCRIPTS.
1584 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1586 * graphite-interchange.c (compute_array_size): Remove use of
1588 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1589 Do not initialize PDR_DATA_CONTAINER.
1590 (print_pdr): Do not print PDR_DATA_CONTAINER.
1591 * graphite-poly.h (struct poly_dr): Remove data_container field.
1592 (PDR_DATA_CONTAINER): Removed.
1593 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1595 (build_poly_dr): Same.
1597 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1598 Sebastian Pop <sebastian.pop@amd.com>
1600 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1601 copy of the dependence polyhedron. Free the temporary objects.
1602 (graphite_carried_dependence_level_k): Free unused objects before
1605 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1606 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1607 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1608 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1609 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1611 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1613 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1614 Early return without analyzing the data dependences if no
1615 transform has been done. Call restore_scattering if the transform
1617 (graphite-interchange.c): Same.
1618 * graphite-poly.c (print_scattering_function): Test for
1620 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1621 (apply_poly_transforms): Do not gcc_assert that
1622 the transform is legal.
1623 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1624 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1625 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1626 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1627 * graphite-poly.h (struct poly_scattering): New.
1628 (struct poly_bb): Add original, transformed, and saved fields.
1629 Remove transformed_scattering, original_scattering,
1630 nb_local_variables and nb_scattering_transform fields.
1631 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1632 (poly_scattering_new): New.
1633 (poly_scattering_free): New.
1634 (poly_scattering_copy): New.
1635 (store_scattering_pbb): New.
1636 (store_scattering): New.
1637 (restore_scattering_pbb): New.
1638 (restore_scattering): New.
1639 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1640 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1642 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1644 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1647 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1649 * Makefile.in (graphite.o): Depends on PREDICT_H.
1650 * graphite.c: Include predict.h.
1651 (graphite_finalize): Call tree_estimate_probability.
1652 * predict.c (predict_loops): Do not call scev_initialize and
1654 (tree_estimate_probability_bb): New.
1655 (tree_estimate_probability): Do not initialize loops: move that
1656 code to the driver. Call tree_estimate_probability_bb.
1657 (tree_estimate_probability_driver): New.
1658 (pass_profile): Use tree_estimate_probability_driver.
1659 * predict.h (tree_estimate_probability): Declared.
1661 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1663 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1664 * graphite-dependences.c (graphite_legal_transform): Add time to
1665 TV_GRAPHITE_DATA_DEPS.
1666 (dependency_between_pbbs_p): Same.
1667 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1669 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1671 PR rtl-optimization/41033
1672 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1673 aliasing is disabled.
1675 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1677 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1678 si_mask_operand, and_load_operand, low_bitmask_operand,
1679 and_reg_operand, and_operand): New predicates.
1680 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1681 * config/mips/mips.c (and_operands_ok): New function.
1682 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1683 * config/mips/mips.md (move_type): Add ext_ins and logical.
1684 (type): Handle them.
1685 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1686 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1687 shift_shift. Remove commutative constraint modifier.
1688 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1690 (*clear_upper32_dext): Remove define_insn_and_split.
1691 (*clear_upper32): Turn this define_insn_and_split ...
1692 (splitter for ANDing register with 0xffff_ffff): .. into this.
1694 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1696 * combine.c (try_widen_shift_mode): Factor out code to check if an
1697 integer constant is a low-order bitmask from here ...
1698 * rtlanal.c (low_bitmask_len): ... to here.
1699 * rtl.h (low_bitmask_len): Declare.
1701 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1704 * config/alpha/alpha.md (addsi3): Remove expander.
1705 (addsi3): Rename from *addsi3_internal insn pattern.
1706 (subsi3): Remove expander.
1707 (subsi3): Rename from *subsi3_internal insn pattern.
1709 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1711 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1714 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1715 Eric Botcazou <botcazou@adacore.com>
1716 Douglas B Rupp <rupp@gnat.com>
1718 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1719 that records that fit in 64 bits are returned by immediate value,
1720 as required by OpenVMS Calling Standard.
1721 (function_value): Adjust for above modification.
1722 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1723 virtual_incoming_args_rtx as base object, not next_arg.
1724 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1726 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1728 * reload.c (find_reloads_subreg_address): Check the original
1729 req_equiv_mem address to detect the case where an address is
1730 not valid in the outer mode.
1732 2009-08-11 Richard Guenther <rguenther@suse.de>
1735 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1737 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1739 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1740 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1742 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1743 Douglas B Rupp <rupp@gnat.com>
1745 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1746 PT_STACK when frame_pointer_needed on OpenVMS.
1747 (alpha_pv_save_size, alpha_using_fp): Remove.
1748 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1749 with proper processing for PT_NULL.
1750 (alpha_vms_initial_elimination_offset): New function. Support for
1751 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1752 (alpha_sa_size): Force procedure type to PT_STACK when
1753 frame_pointer_needed on OpenVMS.
1754 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1755 (alpha_using_fp): Likewise.
1756 (alpha_vms_can_eliminate): Add prototype.
1757 (alpha_vms_initial_elimination_offset): Likewise.
1758 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1759 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1761 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1762 Douglas B Rupp <rupp@gnat.com>
1764 * config/alpha/alpha.c (common_object_handler): New function.
1765 (vms_attribute_table): Declare a single attribute "common_object".
1766 (vms_output_aligned_decl_common): New global function.
1767 (SECTION_VMS_OVERLAY): Delete.
1768 (SECTION_VMS_GLOBAL): Likewise.
1769 (SECTION_VMS_INITIALIZE): Likewise.
1770 (vms_asm_named_section): Remove support for above flags.
1771 (vms_section_type_flags): Delete.
1772 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1773 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1774 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1775 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1777 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1780 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1781 (sub_ddmmss): Likewise.
1783 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1786 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1789 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1792 * reload1.c (reload_as_needed): Use cancel_changes to completely
1793 undo a failed replacement attempt.
1795 2009-08-10 Richard Guenther <rguenther@suse.de>
1798 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1799 (useless_type_conversion_p): ... here. Require pointer targets
1802 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1805 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1806 loose the original type of the statement list.
1808 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1810 * config/alpha/alpha.c: Include libfuncs.h
1811 (avms_asm_output_extern): New function.
1812 (alpha_init_libfuncs): Init some decc libfuncs.
1813 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1814 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1815 (DO_CRTL_NAMES): Define.
1817 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1818 (LONG_TYPE_SIZE): Define.
1819 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1820 (SUBTARGET_SWITCHES): Define malloc64 switch.
1821 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1822 (MASK_RETURN_ADDR): Define.
1823 doc/invoke.texi (mmalloc64): Document switch.
1825 2009-08-09 Olivier Hainque <hainque@adacore.com>
1826 Douglas B Rupp <rupp@gnat.com>
1828 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1829 uses_condition_handler.
1830 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1831 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1832 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1833 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1834 (code_for_builtin): New insn codes for the new alpha_builtins.
1835 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1836 (alpha_sa_size): Account for uses_condition_handler.
1837 (alpha_expand_prologue): Likewise.
1838 (alpha_start_function): Likewise.
1839 (alpha_expand_epilogue): Likewise.
1840 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1841 establish/revert expanders.
1842 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1843 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1844 New expander, resorting to the alpha.c associated function.
1845 (builtin_revert_vms_condition_handler): Likewise.
1846 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1847 __gcc_shell_handler, the static VMS condition handler used as
1848 an indirection wrapper to the current dynamically established
1850 * config/alpha/vms-unwind.h: Complete rewrite.
1851 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1852 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1854 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1855 Douglas B Rupp <rupp@gnat.com>
1857 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1858 (alpha_need_linkage): Handle aliases. Return function symbol.
1859 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1860 Use ultimate alias target for the linkage name.
1861 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1862 by alpha_need_linkage for the function symbol.
1863 (setmemdi): Likewise.
1865 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1867 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1868 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1869 (ASM_WEAKEN_LABEL): Define.
1870 (CRT_CALL_STATIC_FUNCTION): Define.
1871 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1872 (ENDFILE_SPEC): Define.
1873 (INIT_SECTION_ASM_OP): Define.
1874 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1875 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1877 (MULTILIB_OSDIRNAMES): Define.
1878 (shlib_version): Define.
1879 (SHLIB_EXT): Define.
1880 (SHLIB_OBJS): Define.
1881 (SHLIB_NAME): Define.
1882 (SHLIB_MULTILIB): Define.
1883 (SHLIB_INSTALL): Define.
1884 (SHLIB_SYMVEC): Define.
1885 (SHLIB_SYMVECX2): Define.
1886 (SHLIB_LINK): Define.
1888 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1890 * config/alpha/alpha.c (alpha_initialize_trampoline):
1891 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1892 (alpha_start_function): Emit transfer address on nested functions
1893 for VMS trampoline call.
1894 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1895 since no longer used.
1896 * config/alpha/vms-tramp.asm: Remove.
1897 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1898 since now only data initialized at runtime.
1900 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1902 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1903 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1904 (MD_EXEC_PREFIX): Remove, no longer used.
1905 (MD_STARTFILE_PREFIX): Likewise.
1906 (INCLUDE_DEFAULTS): Likewise.
1907 * config/alpha/t-vms:
1908 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1910 2009-08-09 Richard Guenther <rguenther@suse.de>
1912 PR tree-optimization/41016
1913 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1914 (operand_precision): Remove.
1915 (integral_operand_p): Likewise.
1916 (recognize_single_bit_test): Adjust.
1918 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1920 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1921 operation overflows. Likewise non-cast unary arithmetic.
1922 If one arm of a conditional expression is always taken,
1923 inhibit evaluation warnings for the other arm. Likewise inhibit
1924 evaluation warnings for the second && or || operand if the first
1925 operand is enough to determine the result.
1926 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1928 (build_binary_op): Prevent duplicate evaluation warnings.
1930 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1932 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1933 and destination have different modes, Use promote_mode to
1934 determine the signedness of the conversion. Assert that the
1935 promoted source mode matches the destination mode. Don't pass
1936 the destination and destination mode to expand_expr if the source
1937 mode is different. Simplify conversion logic.
1939 2009-08-09 Ira Rosen <irar@il.ibm.com>
1941 PR tree-optimization/41008
1942 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1943 from condition only in case it's a comparison. Adjust checks.
1945 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1947 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1948 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1949 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1950 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1951 (dump_cand): Handle them.
1952 (struct iv_cand): New members COST_STEP and AINC_USE.
1953 (stmt_after_increment): Likewise.
1954 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1955 callers changed. Use gimple_uid comparison instead of scanning.
1956 (add_candidate_1): When looking for identical candidates, take
1957 AINC_USE into account. Set it for new candidates.
1958 (force_expr_to_var_cost): Cast target_spill_cost to int.
1959 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1960 All callers changed. Check for availability of autoinc addressing
1961 modes, both in general for a given mode, and in the specific use case.
1962 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1964 (get_computation_cost): Likewise.
1965 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1966 add_autoinc_candidates): New static functions.
1967 (add_candidate): Call add_autoinc_candidates for candidates based on
1969 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1970 (determine_use_iv_cost_address): If we have an autoinc candidate at
1971 the matching use, verify autoinc is possible and subtract the cost
1972 of the candidate's step from the cost.
1973 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1974 member of the candidate.
1975 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1976 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1978 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1980 * config.build (ia64-hp-*vms*): New target.
1981 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1983 * config.gcc (ia64-hp-*vms*): New target.
1984 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1986 * config.host (ia64-hp-*vms*): New target.
1987 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1990 2009-08-08 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/40991
1993 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1995 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1997 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1998 mode check. Do truncations in an integer mode.
1999 (force_to_mode): Handle subregs for all mode types. Only do
2000 arithmetic simplifications on integer modes.
2002 2009-08-07 Richard Guenther <rguenther@suse.de>
2004 PR tree-optimization/40999
2005 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2006 (maybe_fold_reference): Lookup constant initializers.
2007 (fold_gimple_assign): Likewise.
2009 2009-08-07 Richard Guenther <rguenther@suse.de>
2011 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2012 that require structural equality defer to the langhook.
2014 2009-08-07 Martin Jambor <mjambor@suse.cz>
2016 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2018 (struct ipa_pass_through_data): New type.
2019 (struct ipa_ancestor_jf_data): New type.
2020 (union jump_func_value): Removed field formal_id, added fields
2021 pass_through and ancestor.
2022 (struct ipa_param_call_note): Changed type of formal_id to int from
2024 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2025 operations jump functions and ancestor jump functions.
2026 (compute_complex_pass_through): New function.
2027 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2028 reflect changes in the jump function strucutre.
2029 (update_jump_functions_after_inlining): Ignore complex pass-through
2030 and ancestor jump functions.
2031 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2032 polynomial pass-through with operation jump functions.
2034 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2036 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2037 fde->dw_fde_begin as begin label instead of hot/cold label.
2038 Use LLSDAC label instead of LLSDA for second section lsda.
2039 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2040 label instead of LLSDA if it is true.
2041 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2043 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2044 SECTION argument. Use it as index into crtl->eh.call_site_record
2046 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2047 use it to determine how to print table entries instead of using
2048 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2049 label instead of normal begin label as base.
2050 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2051 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2052 ensure no EH range spans between sections and that landing pads
2053 are always in the corresponding section.
2054 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2055 for crtl->eh.call_site_record being an array rather than scalar.
2056 (output_one_function_exception_table): New function, copied
2057 from output_function_exception_table. Adjust
2058 dw2_size_of_call_site_table, dw2_output_call_site_table
2059 callers. For SECOND section use *C suffixed labels.
2060 (output_function_exception_table): Call
2061 output_one_function_exception_table and, when doing hot/cold
2062 partitioning, also another time for the second section.
2063 * opts.c: Include except.h.
2064 (decode_options): Allow -freorder-blocks-and-partition with
2065 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2066 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2067 * function.h (struct rtl_eh): Change call_site_record from
2068 scalar into array of 2 elements.
2070 2009-08-07 Martin Jambor <mjambor@suse.cz>
2072 * ipa-prop.c (count_formal_params_1): New function.
2073 (ipa_get_vector_of_formal_parms): New function.
2074 (get_vector_of_formal_parm_types): New function.
2075 (ipa_modify_formal_parameters): New function.
2076 (ipa_modify_call_arguments): New function.
2077 (index_in_adjustments_multiple_times_p): New function.
2078 (ipa_combine_adjustments): New function.
2079 (ipa_dump_param_adjustments): New function.
2080 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2081 (ipa_get_vector_of_formal_parms): Declare.
2082 (ipa_modify_formal_parameters): Declare.
2083 (ipa_modify_call_arguments): Declare.
2084 (ipa_combine_adjustments): Declare.
2085 (ipa_dump_param_adjustments): Declare.
2086 (build_ref_for_offset): Declare.
2087 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2088 * tree-sra.c: Include ipa-prop.c.
2089 (build_ref_for_offset): Make public.
2091 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2093 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2095 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2097 * gcc/doc/extend.texi (__builtin_extract_return_address)
2098 (__builtin_frob_return_address): Document.
2100 2009-08-06 Paul Brook <paul@codesourcery.com>
2102 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2103 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2104 implementation on ARMv6-M.
2106 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2108 * doc/extend.texi (pcs): Document new attribute for ARM.
2110 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2112 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2115 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2117 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2120 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2122 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2124 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2126 Merge ARM/hard_vfp_branch to trunk.
2128 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2130 * arm.c (libcall_eq): New function.
2131 (libcall_hash): New function.
2132 (add_libcall): New function.
2133 (arm_libcall_uses_aapcs_base): New function.
2134 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2135 libcalls using the base PCS.
2136 (arm_init_cumulative_args): Likewise.
2138 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2140 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2141 Use base ABI for conversion libfuncs between HFmode and SFmode.
2143 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2145 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2146 V4SImode as representatives of all 64-bit and 128-bit vector
2147 types. Allow vector types without vector modes.
2148 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2149 without vector modes like BLKmode.
2150 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2151 BLKmode. Avoid unsupported vector modes or TImode moves for
2153 (aapcs_vfp_allocate_return_reg): Likewise.
2154 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2155 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2157 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2159 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2160 (arm_get_pcs_model): Pass attribute arguments to
2161 arm_pcs_from_attribute.
2162 (arm_init_cumulative_args): Use base AAPCS for conversions from
2163 floating-point types to DImode.
2164 (arm_attribute_table): Add pcs attribute.
2165 (arm_handle_pcs_attribute): New.
2166 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2167 conversions from floating-point types to DImode, also declare them
2168 to use base AAPCS and declare functions they call to use base
2169 AAPCS and their RTABI names.
2171 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2173 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2174 -mfloat-abi=hard not being supported for VFP.
2176 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2178 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2179 SYMBOL_REF to hard_libcall_value.
2181 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2182 Richard Earnshaw <rearnsha@arm.com>
2184 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2185 has been put on the stack, all remaining co-processory arguments for
2186 that co-processor also go on the stack.
2188 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2190 * config/arm/arm.c (arm_return_in_memory): Handle returning
2191 vectors of suitable size in registers also for AAPCS case.
2193 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2195 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2197 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2199 ARM Hard-VFP calling convention
2200 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2201 * target.h (gcc_target): Add libcall_value to table of call hooks.
2202 * targhooks.h (default_libcall_value): Default implementation.
2203 * targhooks.c (default_libcall_value): Likewise.
2204 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2205 * optabs.c (expand_unop): Use it.
2206 * expr.h (hard_libcall_value): Pass the function RTX through.
2207 * calls.c (emit_library_call_value_1): Update call to
2209 * explow.c (hard_libcall_value): Use new target hook.
2210 * testsuite/lib/target-supports.exp
2211 (check_effective_target_arm_hard_vfp_ok): New hook.
2212 (check_effective_target_arm_neon_ok): Improve test for neon
2214 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2215 * config/arm/arm.c: Include cgraph.h
2216 (TARGET_FUNCTION_VALUE): Override default hook.
2217 (arm_pcs_default): New variable.
2218 (arm_override_options): Don't fault hard calling convention with VFP.
2219 Add support for AAPCS variants.
2220 (arm_function_value): Make static. Handle AAPCS variants.
2221 (arm_libcall_value): New function.
2222 (arm_apply_result_size): Handle VFP registers in results.
2223 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2225 (pcs_attribute_args): New variable.
2226 (arm_pcs_from_attribute): New function.
2227 (arm_get_pcs_model): New function.
2228 (aapcs_vfp_cum_init): New function.
2229 (aapcs_vfp_sub_candidate): New function.
2230 (aapcs_vfp_is_return_candidate): New function.
2231 (aapcs_vfp_is_call_candidate): New function.
2232 (aapcs_vfp_allocate): New function.
2233 (aapcs_vfp_allocate_return_reg): New function.
2234 (aapcs_vfp_advance): New function.
2235 (aapcs_cp_arg_layout): New variable.
2236 (aapcs_select_call_coproc): New function.
2237 (aapcs_select_return_coproc): New function.
2238 (aapcs_allocate_return_reg): New function.
2239 (aapcs_libcall_value): New function.
2240 (aapcs_layout_arg): New function.
2241 (arm_init_cumulative_args): Initialize AAPCS args data.
2242 (arm_function_arg): Handle AAPCS variants using new interface.
2243 (arm_arg_parital_bytes): Likewise.
2244 (arm_function_arg_advance): New function.
2245 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2246 calling conventions.
2247 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2248 * arm.h (NUM_VFP_ARG_REGS): Define.
2249 (LIBCALL_VALUE): Update.
2250 (FUNCTION_VALUE): Delete.
2251 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2252 (arm_pcs): New enum.
2253 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2254 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2255 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2256 * arm-protos.h (arm_function_arg_advance): Add.
2257 (aapcs_libcall_value): Add.
2258 (arm_function_value): Delete.
2260 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2261 H.J. Lu <hongjiu.lu@intel.com>
2264 * config/i386/i386.c (standard_sse_mode_p): Remove.
2265 (standard_sse_constant_p): Return 2 for integer mode
2266 vector_all_ones_operand when SSE2 is enabled.
2267 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2268 (ix86_expand_vector_move): Do not check for negative values from
2269 standard_sse_constant_p.
2271 2009-08-06 Richard Guenther <rguenther@suse.de>
2273 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2274 array type comparisons frontend independent.
2275 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2276 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2277 out array reference lower bound and element size operands.
2278 (ao_ref_init_from_vn_reference): Properly compute the offset
2279 for ARRAY_RANGE_REF.
2280 (vn_reference_fold_indirect): Fill out array reference lower
2281 bound and element size operands.
2282 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2283 a non gimple valued reference operand which can happen for
2284 array reference lower bound or element size.
2285 (create_component_ref_by_pieces_1): Properly generate the
2286 element size operand for array references.
2288 2009-08-06 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/40964
2291 * tree.c (iterative_hash_host_wide_int): Export.
2292 * tree.h (iterative_hash_host_wide_int): Declare.
2293 * tree-ssa-structalias.c (heapvar_map): New struct.
2294 (heapvar_map_eq): New function.
2295 (heapvar_map_hash): Likewise.
2296 (heapvar_lookup): Adjust.
2297 (heapvar_insert): Likewise.
2298 (make_constraint_from_heapvar): Allow multiple heap variables
2299 per decl at different offsets.
2300 (init_alias_heapvars): Adjust.
2302 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2304 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2305 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2306 trailing sync if TARGET_SYNC_AFTER_SC.
2308 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2310 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2311 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2312 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2313 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2314 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2315 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2316 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2317 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2318 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2319 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2320 the prototype declaration match the definition.
2321 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2322 instructions explicitly. Add barrier_before and operands
2324 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2325 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2326 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2327 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2328 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2329 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2331 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2333 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2335 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2336 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2339 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2342 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2344 PR rtl-optimization/40924
2345 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2346 make sure canon_rtx (mem_address) isn't simpler than
2347 canon_rtx (expanded_mem_address).
2349 2009-08-05 Li Feng <nemokingdom@gmail.com>
2351 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2353 (build_scop_drs): Build alias set for each SCoP.
2355 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2357 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2358 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2359 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2360 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2361 (BASE_DRIVER_SELF_SPECS): Likewise.
2363 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2365 * tree-ssa-alias.c: Fix some comment typos.
2367 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2369 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2370 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2372 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2375 * simplify-rtx.c (simplify_binary_operation_1): Disable
2376 simplifications for decimal float operations.
2378 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2381 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2382 operand of INDIRECT_REF.
2384 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2386 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2387 constants referencing TLS symbols.
2389 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2391 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2392 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2394 2009-08-03 Richard Guenther <rguenther@suse.de>
2396 * tree.c (make_vector_type): Build a main variant first,
2397 get the canonical one and then build the variant.
2398 * tree-ssa.c (useless_type_conversion_p_1): Handle
2400 (useless_type_conversion_p): Conversions to pointers to
2401 incomplete record types are useless.
2403 2009-08-03 Richard Guenther <rguenther@suse.de>
2405 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2406 file will be created.
2407 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2408 * toplev.c (compile_file): Adjust comment.
2410 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2412 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2413 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2414 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2415 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2416 (sh_promote_function_mode): Fix typo.
2418 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2420 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2422 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2424 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2425 declaration arguments.
2427 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2429 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2430 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2431 (ix86_split_ashl): Ditto.
2432 (ix86_expand_vector_init_one_nonzero): Ditto.
2433 (ix86_expand_vector_set): Ditto.
2434 (ix86_expand_reduc_v4sf): Ditto.
2436 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2438 * explow.c (promote_function_mode): Remove assert.
2439 * config/sh/sh.c (sh_promote_function_mode): Declare.
2441 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2443 * config/pa/pa.c (pa_promote_function_mode): Declare.
2444 Change to static. Fix promote_mode call.
2446 * gthr-dce.h (CONST_CAST2): Define if not defined.
2447 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2449 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2451 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2453 * expr.c (store_constructor): Use promote_decl_mode. Remove
2454 now write-only variable unsignedp.
2455 (expand_expr_real_1): Use promote_decl_mode.
2456 * expr.h (promote_function_mode, promote_decl_mode): New.
2457 (promote_mode): Remove last argument.
2458 * function.c (assign_temp): Drop last argument of promote_mode.
2459 (assign_parm_find_data_types): Use promote_function_mode.
2460 (assign_parm_setup_reg): Likewise.
2461 (expand_function_end): Use promote_function_mode.
2462 * calls.c (initialize_argument_information): Use promote_function_mode.
2463 (precompute_arguments): Use promote_mode instead of checking if
2464 only PROMOTE_FUNCTION_MODE is defined.
2465 (expand_call): When making sibcall decisions, use promote_function_mode.
2466 Below, remove an if for targetm.calls.promote_function_return and
2467 and use promote_function_mode.
2468 (emit_library_call_value_1): Use promote_function_mode, fix bug
2469 where promote_mode was passed FOR_CALL == 0 for a return value in an
2471 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2472 * explow.c (promote_function_mode, promote_decl_mode): New.
2473 (promote_mode): Keep only the FOR_CALL == 0 case.
2474 * combine.c (setup_incoming_promotion): Remove test of
2475 promote_function_args. Use promote_function_mode.
2476 * stmt.c (expand_value_return): Use promote_decl_mode.
2477 (expand_decl): Use promote_decl_mode.
2479 * expr.c (store_constructor): Use promote_decl_mode. Remove
2480 now write-only variable unsignedp.
2481 (expand_expr_real_1): Use promote_decl_mode.
2482 * expr.h (promote_function_mode, promote_decl_mode): New.
2483 (promote_mode): Remove last argument.
2484 * function.c (assign_temp): Drop last argument of promote_mode.
2485 (assign_parm_find_data_types): Use promote_function_mode.
2486 (assign_parm_setup_reg): Likewise.
2487 (expand_function_end): Use promote_function_mode.
2488 * calls.c (initialize_argument_information): Use promote_function_mode.
2489 (precompute_arguments): Use promote_mode instead of checking if
2490 only PROMOTE_FUNCTION_MODE is defined.
2491 (expand_call): When making sibcall decisions, use promote_function_mode.
2492 Below, remove an if for targetm.calls.promote_function_return and
2493 and use promote_function_mode.
2494 (emit_library_call_value_1): Use promote_function_mode, fix bug
2495 where promote_mode was passed FOR_CALL == 0 for a return value in an
2497 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2498 * explow.c (promote_function_mode, promote_decl_mode): New.
2499 (promote_mode): Keep only the FOR_CALL == 0 case.
2500 * combine.c (setup_incoming_promotion): Remove test of
2501 promote_function_args. Use promote_function_mode.
2502 * stmt.c (expand_value_return): Use promote_decl_mode.
2503 (expand_decl): Use promote_decl_mode.
2505 * explow.c (promote_function_mode): Just call the target hook.
2506 * targhooks.c (default_promote_function_mode,
2507 default_promote_function_mode_always_promote): New.
2508 * targhooks.h (default_promote_function_mode,
2509 default_promote_function_mode_always_promote): Declare.
2510 * target.h (promote_function_args, promote_function_return): Remove.
2511 (promote_function_mode): New.
2512 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2513 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2514 (TARGET_PROMOTE_FUNCTION_MODE): New.
2515 (TARGET_CALLS): Adjust.
2516 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2517 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2519 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2520 * config/s390/s390.c (s390_promote_function_mode): ... here,
2521 with pointer handling.
2522 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2523 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2525 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2526 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2527 with pointer handling.
2528 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2529 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2531 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2532 * config/sh/sh.c (sh_promote_function_mode): New.
2533 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2534 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2536 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2537 * config/cris/cris.c (cris_promote_function_mode): ... here.
2538 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2539 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2541 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2542 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2543 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2544 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2546 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2547 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2548 complex type handling.
2549 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2550 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2552 * config/pa/pa.c (pa_promote_function_mode): New.
2553 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2554 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2556 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2557 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2558 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2559 * config/xtensa/xtensa.c: Likewise.
2560 * config/stormy16/stormy16.c: Likewise.
2561 * config/iq2000/iq2000.c: Likewise.
2562 * config/rs6000/rs6000.c: Likewise.
2563 * config/picochip/picochip.c: Likewise.
2564 * config/arc/arc.c: Likewise.
2565 * config/mcore/mcore.c: Likewise.
2566 * config/score/score.c: Likewise.
2567 * config/mips/mips.c: Likewise.
2568 * config/bfin/bfin.c: Likewise.
2569 * config/ia64/ia64.c: Likewise (disabled though).
2571 * config/frv/frv.h: Remove pointless remark.
2573 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2574 TARGET_PROMOTE_FUNCTION_ARGS,
2575 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2576 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2578 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2580 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2581 -floop-parallelize-all.
2582 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2583 flag_loop_parallelize_all.
2584 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2585 * graphite.c (graphite_transform_loops): Same.
2587 * graphite-poly.c (apply_poly_transforms): Same.
2589 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2591 PR tree-optimization/40914
2592 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2593 if set, then check the delta field of the PMF record.
2594 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2595 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2596 call is stored in the delta.
2598 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2600 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2602 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2604 * config/i386/bsd.h (ASM_BYTE): New define.
2605 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2606 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2607 .byte. Use fputs or putc instead of fprintf where appropriate.
2608 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2609 fputs or putc instead of fprintf where appropriate.
2610 * config/i386/i386elf.h: Ditto.
2611 * config/i386/sysv4.h: Ditto.
2613 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2614 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2615 (*tls_global_dynamic_64): Ditto.
2617 2009-07-31 Christian Bruel <christian.bruel@st.com>
2619 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2621 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2623 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2624 Remove dead code for MINUS.
2626 2009-07-31 Anthony Green <green@moxielogic.com>
2628 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2630 (moxie_expand_epilogue): Ditto for epilogue.
2631 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2633 (moxie_function_arg): Ditto.
2634 (moxie_pass_by_reference): Ditto.
2635 (moxie_arg_partial_bytes): Ditto.
2636 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2637 (FUNCTION_ARG_ADVANCE) Ditto.
2638 (REG_PARM_STACK_SPACE) Ditto.
2639 (FUNCTION_ARG_REGNO_P) Dito.
2641 * config.gcc: Add moxie linux config support.
2642 * gcc/config/moxie/uclinux.h: New file.
2644 2009-07-31 DJ Delorie <dj@redhat.com>
2646 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2647 (UNSPECV_SP_SWITCH_E): New.
2648 (sp_switch_1): Change to an unspec.
2649 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2651 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2652 reference the new stack's address
2654 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2656 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2657 graphite-clast-to-gimple.o, graphite-dependences.o,
2658 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2659 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2660 (graphite-blocking.o,
2661 graphite-clast-to-gimple.o, graphite-dependences.o,
2662 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2663 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2664 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2665 * cfgloop.h (struct loop): Add can_be_parallel field.
2666 * common.opt (fgraphite-identity): Moved up.
2667 (fgraphite-force-parallel): New flag.
2668 * graphite.c: Rewrite.
2669 * graphite.h: Rewrite.
2670 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2672 * toplev.c (graphite_out_file): New file descriptor.
2673 (graphite_in_file): New.
2674 (process_options): flag_graphite_force_parallel cannot be used without
2676 * tree-ssa-loop.c: Include toplev.h.
2677 (gate_graphite_transforms): Enable flag_graphite for
2678 flag_graphite_force_parallel.
2680 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2682 * ChangeLog.graphite: New.
2683 * graphite-blocking.c: New.
2684 * graphite-clast-to-gimple.c: New.
2685 * graphite-clast-to-gimple.h: New.
2686 * graphite-dependences.c: New.
2687 * graphite-dependences.h: New.
2688 * graphite-interchange.c: New.
2689 * graphite-poly.c: New.
2690 * graphite-poly.h: New.
2691 * graphite-ppl.c: New.
2692 * graphite-ppl.h: New.
2693 * graphite-scop-detection.c: New.
2694 * graphite-scop-detection.h: New.
2695 * graphite-sese-to-poly.c: New.
2696 * graphite-sese-to-poly.h: New.
2700 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2702 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2703 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2705 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2707 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2708 (scev_is_linear_expression): Return false if the evolution is not
2709 affine multivariate.
2711 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2713 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2714 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2716 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2718 * tree-data-ref.c (debug_data_references): New.
2719 (debug_data_reference): New.
2720 * tree-data-ref.h (debug_data_references): Declared.
2721 (debug_data_reference): Declared.
2723 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2725 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2726 * tree-data-ref.h (scop_p): Removed.
2727 (struct data_reference): Remove field scop.
2729 (stmt_simple_memref_p): Removed.
2731 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2733 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2734 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2737 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2739 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2741 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2743 * doc/invoke.texi (-fgraphite-identity): Documented.
2745 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2747 * tree-scalar-evolution.c: Fix comment.
2748 (instantiate_scev_1): Return unknow from scev instantiation if the
2749 result is not above instantiate_below.
2751 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2753 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2754 static anymore. Instantiate the symbols that may have been introduced
2756 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2759 2009-07-30 DJ Delorie <dj@redhat.com>
2761 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2762 .vliw directive to VLIW sections.
2764 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2766 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2768 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2769 (AUTOHEADER): New variable.
2770 ($(srcdir)/cstamp-h.in): Use it.
2772 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2773 Pat Haugen <pthaugen@us.ibm.com>
2774 Revital Eres <ERES@il.ibm.com>
2776 * config/rs6000/vector.md (VEC_F): Add VSX support.
2780 (vector_load_<mode>): Ditto.
2781 (vector_store_<mode>): Ditto.
2782 (vector GPR move split): Ditto.
2783 (vec_reload_and_plus_<mptrsize>): Ditto.
2784 (vec_reload_and_reg_<mptrsize>): Ditto.
2785 (add<mode>3): Ditto.
2786 (sub<mode>3): Ditto.
2787 (mul<mode>3): Ditto.
2788 (neg<mode>2): Ditto.
2789 (abs<mode>2): Ditto.
2790 (smin<mode>3): Ditto.
2791 (smax<mode>3): Ditto.
2792 (vector_eq<mode>): Ditto.
2793 (vector_gt<mode>): Ditto.
2794 (vector_ge<mode>): Ditto.
2795 (vector_gtu<mode>): Ditto.
2796 (vector_select_<mode>_uns): Ditto.
2797 (vector_eq_<mode>_p): Ditto.
2798 (vector_gt_<mode>_p): Ditto.
2799 (vector_ge_<mode>_p): Ditto.
2800 (vector_gtu_<mode>_p): Ditto.
2801 (cr6_test_for_zero): Ditto.
2802 (cr6_test_for_zero_reverse): Ditto.
2803 (cr6_test_for_lt): Ditto.
2804 (cr6_test_for_lt_reverse): Ditto.
2805 (xor<mode>3): Ditto.
2806 (ior<mode>3): Ditto.
2807 (and<mode>3): Ditto.
2808 (one_cmpl<mode>2): Ditto.
2809 (nor<mode>2): Ditto.
2810 (andc<mode>2): Ditto.
2811 (float<VEC_int<mode>2): Ditto.
2812 (unsigned_float<VEC_int><mode>2): Ditto.
2813 (fix_trunc<mode><VEC_int>2): Ditto.
2814 (fixuns_trunc<mode><VEC_int>2): Ditto.
2816 (vec_set<mode>): Ditto.
2817 (vec_extract<mode>): Ditto.
2818 (vec_interleave_highv4sf): Ditto.
2819 (vec_interleave_lowv4sf): Ditto.
2820 (vec_realign_load_<mode>): Ditto.
2821 (vec_shl_<mode>): Ditto.
2822 (vec_shr_<mode>): Ditto.
2823 (div<mode>3): New patterns for VSX.
2824 (vec_interleave_highv2df): Ditto.
2825 (vec_interleave_lowv2df): Ditto.
2826 (vec_pack_trunc_v2df): Ditto.
2827 (vec_pack_sfix_trunc_v2df): Ditto.
2828 (vec_pack_ufix_trunc_v2df): Ditto.
2829 (vec_unpacks_hi_v4sf): Ditto.
2830 (vec_unpacks_lo_v4sf): Ditto.
2831 (vec_unpacks_float_hi_v4si): Ditto.
2832 (vec_unpacks_float_lo_v4si): Ditto.
2833 (vec_unpacku_float_hi_v4si): Ditto.
2834 (vec_unpacku_float_lo_v4si): Ditto.
2835 (movmisalign<mode>): Ditto.
2836 (vector_ceil<mode>2): New patterns for vectorizing math library.
2837 (vector_floor<mode>2): Ditto.
2838 (vector_btrunc<mode>2): Ditto.
2839 (vector_copysign<mode>3): Ditto.
2841 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2842 predicate for setting the high bit in each word, used for copysign.
2844 * config/rs6000/ppc-asm.h (f19): Whitespace.
2845 (f32-f63): Define if VSX.
2846 (v0-v31): Define if Altivec.
2847 (vs0-vs63): Define if VSX.
2849 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2851 * config/rs6000/power7.md: New file, provide tuning parameters for
2854 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2855 (rs6000_cpu_cpp_builtins): Ditto.
2856 (altivec_overloaded_builtins): Ditto.
2857 (altivec_resolve_overloaded_builtin): Ditto.
2859 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2860 debug switch to disable vectorizing simple math builtin
2863 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2864 Vectorize simple math builtin functions.
2865 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2866 hook to vectorize math builtins.
2867 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2868 (rs6000_builtin_conversion): Add VSX/power7 support.
2869 (rs6000_builtin_vec_perm): Ditto.
2870 (vsplits_constant): Add support for loading up a vector constant
2871 with just the high bit set in each part.
2872 (rs6000_expand_vector_init): Add VSX/power7 support.
2873 (rs6000_expand_vector_set): Ditto.
2874 (rs6000_expand_vector_extract): Ditto.
2875 (rs6000_emit_move): Ditto.
2876 (bdesc_3arg): Ditto.
2877 (bdesc_2arg): Ditto.
2878 (bdesc_1arg): Ditto.
2879 (rs6000_expand_ternop_builtin): Ditto.
2880 (altivec_expand_builtin): Ditto.
2881 (rs6000_expand_unop_builtin): Ditto.
2882 (rs6000_init_builtins): Ditto.
2883 (altivec_init_builtins): Ditto.
2884 (builtin_function_type): Ditto.
2885 (rs6000_common_init_builtins): Ditto.
2886 (rs6000_handle_altivec_attribute); Ditto.
2887 (rs6000_mangle_type): Ditto.
2888 (rs6000_vector_mode_supported_p): Ditto.
2889 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2892 * config/rs6000/vsx.md: New file for VSX support.
2894 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2895 identifing values with just the most significant bit set.
2896 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2897 vectorized builtins.
2899 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2900 (UNSPEC_VRFIM): Delete.
2901 (splitter for loading up vector with most significant bit): New
2902 splitter for vectorizing copysign.
2903 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2904 vectorizing simple math functions.
2905 (altivec_vrfip): Add support for vectorizing simple math functions.
2906 (altivec_vrfim): Ditto.
2907 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2909 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2910 (power7.md, vsx.md): Include for power7 support.
2911 (copysigndf3): Use VSX instructions if -mvsx.
2912 (negdf2_fpr): Ditto.
2913 (absdf2_fpr): Ditto.
2914 (nabsdf2_fpr): Ditto.
2915 (adddf3_fpr): Ditto.
2916 (subdf3_fpr): Ditto.
2917 (muldf3_fpr): Ditto.
2918 (divdf3_fpr): Ditto.
2919 (fix_truncdfdi2_fpr): Ditto.
2920 (cmpdf_internal1): Ditto.
2921 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2922 (btruncdf2, btruncdf2_fpr): Ditto.
2923 (ceildf2, ceildf2_fpr): Ditto.
2924 (floordf2, floordf2_fpr): Ditto.
2925 (floatdidf2, floatdidf2_fpr): Ditto.
2926 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2927 (fmsubdf4_fpr): Ditto.
2928 (fnmadddf4_fpr_1): Ditto.
2929 (fnmadddf4_fpr_2): Ditto.
2930 (fnmsubdf4_fpr_1): Ditto.
2931 (fnmsubdf4_fpr_2): Ditto.
2932 (fixuns_truncdfdi2): Add expander for VSX support.
2933 (fix_truncdfdi2): Ditto.
2934 (fix_truncdfsi2): Ditto.
2936 (btruncsf2): Whitespace.
2937 (movdf_hardfloat32): Add support for VSX registers.
2938 (movdf_softfloat32): Ditto.
2939 (movdf_hardfloat64): Ditto.
2940 (movdf_hardfloat64_mfpgpr): Ditto.
2941 (movdf_softfloat64): Ditto.
2942 (movti splitters): Add check for vector registers supporting
2943 TImode in the future.
2944 (bpermd): Add power7 bpermd instruction.
2946 * config/rs6000/altivec.h (vec_div): Define if VSX.
2950 (vec_nearbyint): Ditto.
2953 (all predicates): Use the generic builtin function, and not the V4SF
2954 specific function so that the predicates will work with VSX's V2DF.
2958 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2959 Document new VSX functions and types.
2961 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2964 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2965 "wa", and "j" constraints. Modify "v" to talk about Altivec
2966 instead of just vector.
2968 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2971 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2972 location for phi arguments.
2973 (rewrite_update_phi_arguments): Find locations for reaching defs.
2974 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2975 Add location to add_phi_arg calls.
2976 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2977 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2978 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2979 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2980 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2981 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2982 * tree-phinodes.c (make_phi_node): Initialize location.
2983 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2984 (add_phi_arg): Add location parameter.
2985 (remove_phi_arg_num): Move location when moving phi argument.
2986 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2988 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2989 slpeel_update_phi_nodes_for_guard1,
2990 slpeel_update_phi_nodes_for_guard2,
2991 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2992 vect_loop_versioning): Set locations.
2993 * tree-parloops.c (create_phi_for_local_result,
2994 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2995 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2996 * tree-vect-loop.c (get_initial_def_for_induction,
2997 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2999 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3000 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3001 (gimple_phi_arg_set_location): New. Set locus.
3002 (gimple_phi_arg_has_location): New. Check for locus.
3003 (redirect_edge_var_map_location): New. Return locus from var_map.
3004 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3005 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3006 combining PHI arguments.
3007 (cond_store_replacement): Set location.
3008 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3009 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3010 scop_add_exit_phis_edge): Add locations.
3011 * tree-cfgcleanup.c (remove_forwarder_block,
3012 remove_forwarder_block_with_phi): Add locations.
3013 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3014 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3016 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3017 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3018 flush_pending_stmts): Add source location.
3019 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3020 stack to preserve locations.
3021 * tree-vect-stmts.c (vectorizable_load): Add location.
3022 * tree-inline.c (copy_phis_for_bb): Copy locus.
3023 (setup_one_parameter): Add call locus to inlined parameter stmts.
3024 (initialize_inlined_parameters): Pass in call location as parameter
3026 (tree_function_versioning): Pass location to setup_one_parameter.
3027 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3028 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3029 copy and edge lists.
3030 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3031 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3032 locus parameter and override the stmt default if provided.
3033 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3034 elim_graph_add_edge, elim_graph_remove_succ_edge,
3035 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3036 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3037 eliminate_phi): Add locus info in elimination graph for each edge and
3039 (insert_backedge_copies): Copy locus if present.
3040 * tree-flow.h (struct _edge_var_map): Add locus field.
3041 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3042 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3043 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3045 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3047 2009-07-30 Martin Jambor <mjambor@suse.cz>
3049 PR tree-optimization/40570
3050 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3053 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3055 * ssa-loop-manip.c: Include langhooks.h.
3056 (rewrite_phi_with_iv): New.
3057 (rewrite_all_phi_nodes_with_iv): New.
3058 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3059 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3060 * tree-parloops.c (loop_parallel_p): Move out all conditions
3061 except dependency check.
3062 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3063 (gen_parallel_loop): Call canonicalize_loop_ivs without
3064 reduction_list argument.
3065 (build_new_reduction): New.
3066 (gather_scalar_reductions): New.
3067 (try_get_loop_niter): New.
3068 (try_create_reduction_list): New.
3069 (parallleize_loops): Change the parallel conditions check.
3070 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3071 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3073 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3075 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3077 * doc/options.texi (Option properties): Mention new quoting syntax.
3079 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3081 * config/alpha/alpha.c (alpha_start_function):
3082 Handle VMS_DEBUG_MAIN_POINTER
3083 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3084 * doc/invoke.texi: Document -mdebug-main switch.
3086 2009-07-29 Richard Henderson <rth@redhat.com>
3088 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3089 (cgraph_create_edge_including_clones): Likewise.
3090 * tree-inline.c (copy_bb): Operate on the correct edges
3091 when updating the callgraph.
3093 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3095 * config/alpha/vms-cc.c: Deleted.
3096 * config/alpha/vms-ld.c: Deleted.
3097 * config/alpha/t-vms64: Moved to config/vms
3098 * config/alpha/vms-crt0-64.c: Moved to config/vms
3099 * config/alpha/vms-crt0.c: Moved to config/vms
3100 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3101 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3102 * config/alpha/xm-vms.h: Moved to config/vms
3103 * config/alpha/x-vms: Moved to config/vms
3104 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3106 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3107 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3109 * config/vms/t-vms64: Moved here from config/alpha
3110 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3111 (argc,argv,envp): Enforce 32bit malloc'ing.
3112 * config/vms/vms-psxcrt0-64.c: Likewise.
3113 * config/vms/vms-crt0.c: Moved here from config/alpha.
3114 * config/vms/vms-psxcrt0.c: Likewise.
3115 * config/vms/vms-crtl-64.h: New file.
3116 * config/vms/vms-crtl.h: New file.
3117 * config/vms/vms.opt: New file.
3118 * config/vms/xm-vms64.h: New file.
3119 * config/vms/xm-vms.h: Moved here from config/alpha.
3120 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3122 * config/vms/x-vms: Moved here from config/alpha.
3123 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3124 (vms-ld.o, vms-cc.o): Removed.
3125 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3127 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3129 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3130 correct stack (obvious VMS fix).
3132 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3134 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3135 date, version info if VMS_DEBUGGING_INFO defined.
3136 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3137 size, date calculating code moved here.
3139 2009-07-29 Paul Brook <paul@codesourcery.com>
3141 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3144 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3147 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3148 to DImode when generating insq_le insn.
3150 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3152 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3153 New macro set for VMS_DEBUGGGING_INFO.
3154 (AT_string_form): Use it.
3156 2009-07-28 DJ Delorie <dj@redhat.com>
3158 * config/mep/mep.c (vtext_section): New.
3159 (vftext_section): New.
3160 (ftext_section): New.
3161 (mep_select_section): Add support for functions.
3162 (mep_unique_section): Likewise.
3163 (mep_asm_init_sections): Likewise.
3164 (mep_encode_section_info): Remove it from here.
3166 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3168 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3170 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3171 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3173 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3175 * dwarf2out.c (output_file_names): Test new macro
3176 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3177 (add_comp_dir_attribute): Likewise.
3179 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3181 * config/i386/mingw-w64.h (LINK_SPEC): Add
3182 separating space between commands.
3184 2009-07-28 Jan Hubicka <jh@suse.cz>
3186 PR tree-optimization/40759
3187 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3190 2009-07-27 DJ Delorie <dj@redhat.com>
3192 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3193 types are dword-aligned.
3194 (mep_expand_va_start): Likewise.
3196 2009-07-27 Olivier Hainque <hainque@adacore.com>
3197 Douglas B Rupp <rupp@gnat.com>
3199 * convert.c (convert_to_pointer): Don't assume the target
3200 pointer type is POINTER_SIZE long. Fetch its precision instead.
3202 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3204 * system.h (fopen): Undefine if macro.
3206 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3208 * dwarf2out.c (output_cfi_p): Removed.
3209 (output_cfis): New function.
3210 (output_fde): New function, split from output_call_frame_info.
3211 (output_call_frame_info): Use it.
3212 (dwarf2out_switch_text_section): Use output_cfis.
3214 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3216 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3217 TARGET_BI_ARCH is specified without enabling SJLJ.
3218 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3219 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3221 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3223 * arm.md (negdi2): Use DImode if forcing a value into a register.
3225 2009-07-26 Ira Rosen <irar@il.ibm.com>
3227 PR tree-optimization/40801
3228 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3229 of vector operand from the previous copy of vector statement.
3230 Pass the correct definition type value to
3231 vect_get_vec_def_for_stmt_copy().
3233 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3235 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3236 const char ** conversion.
3238 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3240 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3241 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3242 (gcc_unreachable): Invoke __builtin_unreachable() if
3243 !ENABLE_ASSERT_CHECKING.
3245 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3247 PR rtl-optimization/40445
3248 * emit-rtl.c (next_nonnote_insn_bb): New function.
3249 * rtl.h (next_nonnote_insn_bb): Declare new function.
3250 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3251 with no successors that is the successor of the ENTRY_BLOCK.
3252 Continue from the top after removing an empty fallthrough block.
3253 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3254 of next_nonnote_insn.
3256 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3258 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3260 2009-07-25 Martin Jambor <mjambor@suse.cz>
3262 * c-common.c (c_common_attribute_table): New element for noclone.
3263 (handle_noclone_attribute): New function. Forward-declare.
3264 * tree-inline.c (tree_versionable_function_p): Check for noclone
3266 * doc/extend.texi (Labels as Values): Document need for noclone.
3267 (Function Attributes): Document noclone attribute.
3269 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3271 PR rtl-optimization/34999
3272 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3273 and dw_fde_switched_cold_to_hot fields.
3274 (output_cfi_p): New function.
3275 (output_call_frame_info): If fde->dw_fde_switched_sections,
3276 output 2 FDEs instead of one with corrupted header.
3277 (dwarf2out_do_cfi_startproc): New function.
3278 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3279 and fde->dw_fde_switched_cold_to_hot.
3280 (dwarf2out_switch_text_section): Compute
3281 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3282 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3283 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3284 Otherwise, compute fde->dw_fde_switch_cfi.
3286 2009-07-24 Cary Coutant <ccoutant@google.com>
3288 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3290 2009-07-24 Cary Coutant <ccoutant@google.com>
3292 * cfghooks.c (split_block): Copy discriminator to new block.
3293 * tree-cfg.c (assign_discriminator): Check location of last
3294 instruction in block as well as first.
3296 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3298 * config/i386/linux.c: Use fputs or putc instead of fprintf
3300 * config/i386/gas.h: Ditto.
3301 * config/i386/x86-64.h: Ditto.
3302 * config/i386/att.h: Ditto.
3304 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3306 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3309 2009-07-24 Martin Jambor <mjambor@suse.cz>
3311 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3312 (ipa_push_func_to_list_1): Declare.
3313 (ipa_push_func_to_list): New function.
3315 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3316 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3317 (ipa_push_func_to_list): Removed.
3318 (ipa_pop_func_from_list): Clear node_enqueued flag.
3320 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3322 * config/s390/s390.c (override_options): Default
3323 max-unrolled-insns to 100 for z10 tuning.
3325 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3327 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3328 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3329 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3330 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3331 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3332 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3333 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3335 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3337 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3338 use default set in mingw32.h header.
3339 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3340 64-bit /mingw/include path.
3341 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3344 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3346 PR rtl-optimization/40209
3347 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3349 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3351 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3352 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3353 with the rest of string where appropriate. Use fputs or putc
3354 instead of fprintf where appropriate.
3356 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3357 Pat Haugen <pthaugen@us.ibm.com>
3358 Revital Eres <ERES@il.ibm.com>
3360 * config/rs6000/vector.md: New file. Move most of the vector
3361 expander support here from altivec.md to allow for the VSX vector
3362 unit in the future. Add support for secondary_reload patterns.
3363 Rewrite the patterns for vector comparison, and vector comparison
3364 predicate instructions so that the RTL expresses the desired
3365 behavior, instead of using unspec.
3367 * config/rs6000/constraints.md ("f" constraint): Use
3368 rs6000_constraints to hold the precalculated register class.
3369 ("d" constraint): Ditto.
3370 ("wd" constraint): New constraint for VSX.
3371 ("wf" constraint): Ditto.
3372 ("ws" constraint): Ditto.
3373 ("wa" constraint): Ditto.
3374 ("wZ" constraint): Ditto.
3375 ("j" constraint): Ditto.
3377 * config/rs6000/predicates.md (vsx_register_operand): New
3379 (vfloat_operand): New predicate for vector.md.
3380 (vint_operand): Ditto.
3381 (vlogical_operand): Ditto.
3382 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3383 (easy_vector_constant): Add VSX support.
3384 (altivec_indexed_or_indirect_operand): New predicate for
3385 recognizing Altivec style memory references with AND -16.
3387 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3388 for vector secondary reload support.
3389 (rs6000_vector_reg_class): Delete, replacing it with
3391 (rs6000_vsx_reg_class): Ditto.
3392 (rs6000_constraints): New array to hold the register classes of
3393 each of the register constraints that can vary at runtime.
3394 (builtin_mode_to_type): New static array for builtin function type
3396 (builtin_hash_table): New static hash table for builtin function
3398 (TARGET_SECONDARY_RELOAD): Define target hook.
3399 (TARGET_IRA_COVER_CLASSES): Ditto.
3400 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3401 registers are 128 bits if VSX memory reference instructions are used.
3402 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3404 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3405 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3406 Print several of the scheduling related parameters.
3407 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3408 rs6000_constraints instead of rs6000_vector_reg_class. Move
3409 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3410 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3411 Altivec. Add VSX support. Setup for secondary reload support on
3412 Altivec/VSX registers.
3413 (rs6000_override_options): Make power7 set the scheduling groups
3414 like the power5. Add support for new debug switches to override
3415 the scheduling defaults. Temporarily disable -mcpu=power7 from
3416 setting -mvsx. Add support for debug switches -malways-hint,
3417 -msched-groups, and -malign-branch-targets.
3418 (rs6000_buitlin_conversion): Add support for returning unsigned
3419 vector conversion functions to fix regressions due to stricter
3421 (rs6000_builtin_mul_widen_even): Ditto.
3422 (rs6000_builtin_mul_widen_odd): Ditto.
3423 (rs6000_builtin_vec_perm): Ditto.
3424 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3425 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3427 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3429 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3430 VSX types for bit operations. Changes to accomidate vector.md.
3431 (bdesc_2arg): Ditto.
3432 (bdesc_1arg): Ditto.
3433 (struct builtin_description_predicates): Rewrite predicate
3434 handling so that RTL describes the operation, instead of passing
3435 the instruction to be used as a string argument.
3436 (bdesc_altivec_preds): Ditto.
3437 (altivec_expand_predicate_builtin): Ditto.
3438 (altivec_expand_builtin): Ditto.
3439 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3440 statement for vsldoi support.
3441 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3442 (altivec_expand_st_builtin): Ditto.
3443 (paired_expand_builtin): Whitespace changes.
3444 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3445 builtin_mode_to_type table for secondary reload. Call
3446 builtin_function_type to build random builtin functions.
3447 (altivec_init_builtins): Change to use builtin_function_type to
3448 create builtin function types dynamically as we need them.
3449 (builtin_hash_function): New support for hashing the tree types
3450 for builtin function as we need it, rather than trying to build
3451 all of the trees that we need. Add initial preliminary VSX support.
3452 (builtin_function_type): Ditto.
3453 (builtin_function_eq): Ditto.
3454 (builtin_hash_struct): Ditto.
3455 (rs6000_init_builtins): Ditto.
3456 (rs6000_common_init_builtins): Ditto.
3457 (altivec_init_builtins): Ditto.
3458 (rs6000_common_init_builtins): Ditto.
3459 (enum reload_reg_type): New enum for simplifing reg classes.
3460 (rs6000_reload_register_type): Simplify register classes into GPR,
3461 Vector, and other registers. Altivec and VSX addresses in reload.
3462 (rs6000_secondary_reload_inner): Ditto.
3463 (rs6000_ira_cover_classes): New target hook, that returns the
3464 appropriate cover classes, based on -mvsx being used or not.
3465 (rs6000_secondary_reload_class): Add VSX support.
3466 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3467 (get_vsel_insn): Ditto.
3468 (rs6000_emit_vector_compare): Rewrite vector conditional support
3469 so that where we can, we use RTL operators, instead of blindly use
3471 (rs6000_emit_vector_select): Ditto.
3472 (rs6000_emit_vector_cond_expr): Ditto.
3473 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3474 (create_TOC_reference): Add -mdebug=addr support.
3475 (emit_frame_save): VSX loads/stores need register indexed addressing.
3477 * config/rs6000/rs6000.md: Include vector.md.
3479 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3481 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3482 support for V2DI, V2DF in logical, permute, select operations.
3484 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3485 switch for vsx/power7.
3486 (-mvsx-scalar-memory): Ditto.
3487 (-mvsx-align-128): Ditto.
3488 (-mallow-movmisalign): Ditto.
3489 (-mallow-df-permute): Ditto.
3490 (-msched-groups): Ditto.
3491 (-malways-hint): Ditto.
3492 (-malign-branch-targets): Ditto.
3494 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3496 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3497 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3498 (rs6000_vector_reg_class): Delete.
3499 (rs6000_vsx_reg_class): Ditto.
3500 (enum rs6000_reg_class_enum): New enum for the constraints that
3501 vary based on target switches.
3502 (rs6000_constraints): New array to hold the register class for all
3503 of the register constraints that vary based on the switches used.
3504 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3505 (enum rs6000_builtins): Add unsigned varients for the builtin
3506 declarations returned by target hooks for expanding multiplies,
3507 select, and permute operations. Add VSX builtins.
3508 (enum rs6000_builtin_type_index): Add entries for VSX.
3509 (V2DI_type_node): Ditto.
3510 (V2DF_type_node): Ditto.
3511 (unsigned_V2DI_type_node): Ditto.
3512 (bool_long_type_node): Ditto.
3513 (intDI_type_internal_node): Ditto.
3514 (uintDI_type_internal_node): Ditto.
3515 (double_type_internal_node): Ditto.
3517 * config/rs6000/altivec.md (whole file): Move all expanders to
3518 vector.md from altivec.md. Rename insn matching functions to be
3520 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3521 (altivec_vcmp*): Ditto.
3522 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3523 (VM): New iterator for moves that includes the VSX types.
3524 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3525 (altivec_vperm_<mode>_uns): New, for unsigned types.
3526 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3527 (altivec_eq<mode>): Ditto.
3528 (altivec_gt<mode>): Ditto.
3529 (altivec_gtu<mode>): Ditto.
3530 (altivec_eqv4sf): Ditto.
3531 (altivec_gev4sf): Ditto.
3532 (altivec_gtv4sf): Ditto.
3533 (altivec_vcmpbfp_p): Ditto.
3535 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3537 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3540 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3543 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3544 ASM_SHORT instead of .word.
3545 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3546 instead of .word in asm template.
3548 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3551 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3552 (process_bb_node_lives): Use it.
3554 * ira.c (setup_cover_and_important_classes): Don't setup
3555 ira_important_class_nums. Add cover classes to the end of
3557 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3559 (find_reg_class_closure): Use reorder_important_classes.
3561 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3563 * config/i386/i386.c (i386_ira_cover_classes): New function.
3564 (TARGET_IRA_COVER_CLASSES): Redefine.
3566 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3567 importance of order of cover classes in the array.
3569 2009-07-22 Diego Novillo <dnovillo@google.com>
3571 * tree-pass.h (TDF_EH): Define.
3572 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3573 contains TDF_EH, print the EH region number holding GS.
3574 * tree-dump.c (dump_options): Add "eh".
3575 * doc/invoke.texi: Document it.
3577 2009-07-22 Doug Kwan <dougkwan@google.com>
3579 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3581 2009-07-22 Michael Matz <matz@suse.de>
3583 PR tree-optimization/35229
3584 PR tree-optimization/39300
3586 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3587 (inhibit_phi_insertion): New function.
3588 (insert_into_preds_of_block): Call it for REFERENCEs.
3589 (init_pre): Initialize and finalize scalar evolutions.
3590 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3592 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3594 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3595 Use CONST_VECTOR_NUNITS to determine number of elements.
3597 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3599 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3600 (U, W): Constraints are now deprecated and will be removed if we
3602 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3604 ("prefetch"): Add the stcmh instruction for prefetching.
3605 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3607 (s390_short_displacement): Return always true if compiling for
3608 machines not providing the long displacement facility.
3609 (s390_mem_constraint): Support the new constraint letter Z.
3610 (s390_check_qrst_address): New function.
3612 2009-07-21 DJ Delorie <dj@redhat.com>
3614 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3617 2009-07-21 Jason Merrill <jason@redhat.com>
3619 * c-common.c (max_tinst_depth): Increase default to 1024.
3621 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3623 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3624 (vec_unpacku_float_lo_v4si): Ditto.
3626 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3629 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3630 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3631 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3632 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3634 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3636 PR tree-optimization/40813
3637 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3640 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3642 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3643 with a NOP_EXPR if needed.
3645 2009-07-21 Paul Brook <paul@codesourcery.com>
3647 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3648 Terminate debug dump with newline.
3650 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3652 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3653 Cast "1" to unsigned HOST_WIDE_INT.
3654 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3655 deposit length to the maximum length - lsb. Extend length if
3656 HOST_BITS_PER_WIDE_INT is 32.
3658 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3660 * cgraph.h (constant_pool_htab): New function.
3661 (constant_descriptor_tree): Move from varasm.c.
3662 * varasm.c (constant_pool_htab): New function.
3663 (constant_descriptor_tree): Move to cgraph.h.
3665 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3667 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3669 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3671 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3674 2009-07-20 Xinliang David Li <davidxl@google.com>
3676 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3678 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3680 * config/mips/mips.md (move_type): Add arith.
3681 (type): Handle arith.
3682 (zero_extendsidi2): Rename this into ...
3683 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3684 (zero_extendsidi2): New expander.
3685 (*zero_extendsidi2_dext): New pattern.
3687 2009-07-20 Nick Clifton <nickc@redhat.com>
3689 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3690 to set MIPS_ABI_DEFAULT.
3691 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3693 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3695 * tree-object-size.c (addr_object_size): Handle unions with
3696 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3698 PR tree-optimization/40792
3699 * tree.c (build_function_type_skip_args): Remove bogus assert.
3701 2009-07-20 Jan Hubicka <jh@suse.cz>
3702 Martin Jambor <mjambor@suse.cz>
3704 * cgraph.h (combined_args_to_skip): New field.
3705 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3706 combined_args_to_skip and args_to_skip.
3707 * tree-inline.c (update_clone_info): New function.
3708 (tree_function_versioning): Call update_clone_info.
3709 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3711 (cgraph_materialize_all_clones): More extensive dumping, working
3712 with combined_args_to_skip rather than args_to_skip.
3714 2009-07-20 Ira Rosen <irar@il.ibm.com>
3716 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3717 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3718 (get_initial_def_for_reduction): Likewise.
3719 (vectorizable_reduction): Skip the check of first operand in case
3720 of COND_EXPR. Add check that it is outer loop vectorization if
3721 nested cycle was detected. Call vectorizable_condition() for
3722 COND_EXPR. If reduction epilogue cannot be created do not fail for
3723 nested cycles (if it is not double reduction). Assert that there
3724 is only one type in the loop in case of COND_EXPR. Call
3725 vectorizable_condition() to vectorize COND_EXPR.
3726 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3727 Add parameters. Allow nested cycles if called from
3728 vectorizable_reduction(). Use reduction vector variable if provided.
3729 (vect_analyze_stmt): Call vectorizable_reduction() before
3730 vectorizable_condition().
3731 (vect_transform_stmt): Update call to vectorizable_condition().
3733 2009-07-20 Christian Bruel <christian.bruel@st.com>
3735 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3736 * doc/invoke.texi (-mfmovd): Likewise.
3737 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3739 2009-07-20 Jan Hubicka <jh@suse.cz>
3741 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3742 when handling SSA name.
3744 2009-07-19 Jan Hubicka <jh@suse.cz>
3746 PR tree-optimization/40676
3747 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3748 virtual PHIs in empty BBs.
3750 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3752 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3753 re-expanded the compound use gen_lowpart instead to convert to the
3756 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3758 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3759 OUTER_CONST arguments.
3760 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3761 the new wider mode will be masked off.
3762 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3764 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3766 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3767 high-order bits are zero.
3769 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3771 * combine.c (simplify_shift_const_1): Split code to determine
3773 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3774 new bits shifted in are identical to the old sign bit.
3776 2009-07-18 Richard Guenther <rguenther@suse.de>
3779 * gimplify.c (gimplify_call_expr): Reject code using results from
3780 functions returning void.
3782 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3784 * doc/md.texi: Document the new PowerPC "es" constraint.
3785 Document that "m" can include automodified addresses on this target,
3786 and explain how %U must be used. Extend the "Q" and "Z" documentation
3787 to suggest "es" as well as "m".
3788 * config/rs6000/constraints.md (es): New memory constraint.
3789 (Q, Z): Update strings to match new documentation.
3791 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3793 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3794 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3795 * config/rs6000/predicates.md (volatile_mem_operand): Use
3796 offsettable_nonstrict_memref_p.
3797 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3798 (*floatunssidf2_internal): Likewise.
3799 (*fix_truncdfsi2_internal): Likewise.
3800 (*fix_trunctfsi2_internal): Likewise.
3802 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3804 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3806 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3808 2009-07-17 Richard Guenther <rguenther@suse.de>
3811 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3812 (pass_warn_unused_result): Likewise.
3813 (TODO_set_props): Remove.
3814 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3816 (pass_diagnose_omp_blocks): Define.
3817 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3818 (c_gimple_diagnostics_recursively): Remove.
3819 (finish_function): Do not call it.
3820 (c_write_global_declarations): Continue after errors.
3821 Finalize the CU here.
3822 * c-gimplify.c (c_genericize): Do not gimplify here.
3823 * c-common.c (c_warn_unused_result): Move ...
3824 * tree-cfg.c (do_warn_unused_result): ... here.
3825 (run_warn_unused_result): New function.
3826 (gate_warn_unused_result): New function.
3827 (pass_warn_unused_result): New pass.
3828 * c-common.h (c_warn_unused_result): Remove.
3829 * flags.h (flag_warn_unused_result): Declare.
3830 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3831 * opts.c (flag_warn_unused_result): Initialize to false.
3832 * toplev.c (compile_file): Add comment.
3833 * omp-low.c (create_omp_child_function): Do not register
3834 the function with the frontend.
3835 (diagnose_omp_structured_block_errors): Prepare to be
3836 called as optimization pass.
3837 (gate_diagnose_omp_blocks): New function.
3838 (pass_diagnose_omp_blocks): New pass.
3839 * cgraph.h (cgraph_optimize): Remove.
3840 (cgraph_analyze_function): Likewise.
3841 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3842 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3843 before their parents here.
3844 (cgraph_finalize_function): Not here.
3845 (cgraph_analyze_function): Gimplify functions here.
3846 (cgraph_finalize_compilation_unit): Continue after errors.
3847 Optimize the callgraph from here.
3848 (cgraph_optimize): Make static.
3849 * langhooks.c (write_global_declarations): Finalize the CU.
3850 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3851 (gimplify_function_tree): Assert we gimplify only once.
3852 Set PROP_gimple_any property.
3853 * tree-nested.c (gimplify_all_functions): New function.
3854 (lower_nested_functions): Gimplify all nested functions.
3855 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3856 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3857 and pass_diagnose_omp_blocks after gimplification. Do not
3858 set TODO_set_props on all_lowering_passes.
3859 (execute_one_pass): Do not handle TODO_set_props.
3860 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3861 (gimplify.o): Add tree-pass.h dependency.
3862 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3863 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3864 (unsave_r): Likewise.
3865 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3868 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3870 * doc/service.texi (Service): Restore previously removed link,
3871 which isn't broken after all.
3873 2009-07-17 Richard Guenther <rguenther@suse.de>
3875 PR tree-optimization/40321
3876 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3877 PHI nodes to the maximal set.
3878 (make_values_for_phi): Add PHI arguments to the maximal set.
3879 (execute_pre): Dump PHI_GEN and the maximal set.
3881 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3884 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3887 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3889 * doc/extend.texi (Nested Functions): Replace broken link with
3891 * doc/service.texi (Service): Remove broken link.
3893 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3896 * builtins.c (expand_builtin_memcmp): Use loc instead of
3897 EXPR_LOCATION (exp).
3898 (expand_builtin_strncmp): Likewise.
3900 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3901 Manuel López-Ibáñez <manu@gcc.gnu.org>
3904 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3905 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3906 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3907 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3908 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3909 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3910 tree-inline.c, c-common.c, c-common.h, gimple.c,
3911 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3912 convert.c: Add location argument to fold_{unary,binary,ternary},
3913 fold_build[123], build_call_expr, build_size_arg,
3914 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3915 fold_build1_initializer, fold_build2_initializer,
3916 fold_build3_initializer, fold_build_call_array,
3917 fold_build_call_array_initializer, fold_single_bit_test,
3918 omit_one_operand, omit_two_operands, invert_truthvalue,
3919 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3920 combine_comparisons, fold_builtin_*, fold_call_expr,
3921 build_range_check, maybe_fold_offset_to_address, round_up,
3924 2009-07-16 Jason Merrill <jason@redhat.com>
3927 * c-common.c (c_common_reswords): Add __is_standard_layout
3929 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3930 * doc/implement-cxx.texi: New.
3931 * doc/gcc.texi: Include it.
3933 2009-07-16 DJ Delorie <dj@redhat.com>
3935 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3936 compares that may be indirectly affected by previous instructions.
3938 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3940 * builtins.c (do_mpc_arg2): New.
3941 (fold_builtin_2): Fold builtin cpow.
3942 * real.h (HAVE_mpc_pow): New.
3944 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3946 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3947 comparison to skip unprofitable schedule
3949 2009-07-16 Simon Baldwin <simonb@google.com>
3951 * gcc.c (option_map): New flag -no-canonical-prefixes.
3952 * (display_help): Print help text for new flag.
3953 * (process_command): Move options translation and language specifics
3954 and handle new flag early. Use it to set a function pointer to a
3955 prefix builder. Replace make_relative_prefix calls with calls to
3956 the function pointed to. Ignore new flag in regular options handling.
3957 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3959 2009-07-15 DJ Delorie <dj@redhat.com>
3961 * config/mep/mep.md (sibcall_internal): Change register to avoid
3963 (sibcall_value_internal): Likewise.
3965 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3967 PR rtl-optimization/40710
3968 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3970 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3972 * config/mips/mips.md (*extenddi_truncate<mode>,
3973 *extendsi_truncate<mode>): Change type attribute to move_type
3974 with shift_shift. Split out code handling exts from here ...
3975 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3977 (*extendhi_truncateqi): Change type attribute to move_type with
3978 shift_shift. Split out code handling exts from here ...
3979 (*extendhi_truncateqi_exts): ... to this new pattern.
3981 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3983 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3984 instead of "and" with inverted sign bit mask value. Use
3985 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3986 Allocate registers only for operand 4 and operand 5.
3988 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3991 * fold-const.c (fold_cond_expr_with_comparison): When folding
3992 < and <= to MIN, make sure the MIN uses the same type as the
3993 comparison's operands.
3995 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3997 * arm.md (ior_xor): New code iterator.
3998 (split for ior/xor with shift and zero-extend): New split pattern.
3999 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4001 2009-07-15 Richard Guenther <rguenther@suse.de>
4003 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4006 2009-07-15 Richard Guenther <rguenther@suse.de>
4009 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4011 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4013 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4014 handle 2.6.30 kernel.
4016 2009-07-15 DJ Delorie <dj@redhat.com>
4018 * config/mep/mep.md (sibcall_internal): Change register to allow
4019 for 24-bit addresses.
4020 (sibcall_value_internal): Likewise.
4022 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4024 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4025 that are enabled/disabled by the flags introduced by a previous patch.
4027 2009-07-14 DJ Delorie <dj@redhat.com>
4029 * config/mep/mep.md (sibcall_internal): Include non-toggling
4031 (sibcall_value_internal): Likewise.
4033 2009-07-14 Taras Glek <tglek@mozilla.com>
4034 Rafael Espindola <espindola@google.com>
4036 * doc/sourcebuild.texi: Document install-plugin target.
4037 * configure.ac: Added install-plugin target to language makefiles.
4038 * configure: Regenerate.
4039 * Makefile.in: (install-plugin): Install more headers,
4040 depend on lang.install-plugin.
4042 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4044 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4047 2009-07-14 DJ Delorie <dj@redhat.com>
4049 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4050 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4051 * config/mep/mep.md (sibcall_internal): Change test from
4052 mep_vliw_mode_match to mep_vliw_jmp_match.
4053 (sibcall_value_internal): Likewise.
4055 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4057 * config/i386/sse.md (copysign<mode>3): New expander.
4058 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4059 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4060 Use ix86_build_const_vector.
4061 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4062 IX86_BUILTIN_CPYSGNPD.
4063 (builtin_description): Add __builtin_ia32_copysignps and
4064 __builtin_ia32_copysignpd.
4065 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4066 and BUILT_IN_COPYSIGNF.
4068 2009-07-13 Jason Merrill <jason@redhat.com>
4070 * builtins.c (can_trust_pointer_alignment): New fn.
4071 (get_pointer_alignment): Factor it out from here.
4072 * tree.h: Declare it.
4074 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4076 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4079 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4083 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4085 2009-07-14 Richard Guenther <rguenther@suse.de>
4086 Andrey Belevantsev <abel@ispras.ru>
4089 * cfgexpand.c (partition_stack_vars): Do not bother to update
4090 alias information when not optimizing.
4092 2009-07-14 Richard Guenther <rguenther@suse.de>
4093 Andrey Belevantsev <abel@ispras.ru>
4095 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4096 (pt_solution_set): Likewise.
4097 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4098 * tree-ssa-structalias.c (pt_solution_set): New function.
4099 * final.c (rest_of_clean_state): Free SSA data structures.
4100 * print-rtl.c (print_decl_name): Remove.
4101 (print_mem_expr): Implement in terms of print_generic_expr.
4102 * alias.c (ao_ref_from_mem): New function.
4103 (rtx_refs_may_alias_p): Likewise.
4104 (true_dependence): Query alias-export info.
4105 (canon_true_dependence): Likewise.
4106 (write_dependence_p): Likewise.
4107 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4109 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4110 (mem_expr_equal_p): Use operand_equal_p.
4111 (set_mem_attributes_minus_bitpos): Do not use
4112 component_ref_for_mem_expr.
4113 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4114 (update_alias_info_with_stack_vars): Likewise.
4115 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4116 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4117 explicitly nor clear stmt operands.
4118 Free the decl-to-pointer map.
4119 * tree-optimize.c (execute_free_datastructures): Do not free
4120 SSA data structures here.
4121 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4122 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4123 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4125 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4127 2009-07-13 DJ Delorie <dj@redhat.com>
4129 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4130 unrolling at the right iteration count.
4132 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4135 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4137 * haifa-sched.c (rank_for_schedule): Introduced flags to
4138 enable/disable individual scheduling heuristics.
4139 * common.opt: Introduced flags to enable/disable individual
4140 heuristics in the scheduler.
4141 * doc/invoke.texi: Introduced flags to enable/disable individual
4142 heuristics in the scheduler.
4144 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4146 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4147 config/i386/mingw-tls.c.
4148 * config/i386/mingw-tls.c: Removed.
4150 2009-07-13 Ira Rosen <irar@il.ibm.com>
4152 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4153 checks access only relevant statements.
4154 (vectorizable_reduction): Likewise.
4156 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4158 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4159 just for 32-bit case.
4161 2009-07-12 Jan Hubicka <jh@suse.cz>
4163 PR tree-optimization/40585
4164 * except.c (expand_resx_expr): When there already is resume
4165 instruction, produce linked list.
4166 (build_post_landing_pads): Assert that resume is empty.
4167 (connect_post_landing_pads): Handle resume lists.
4168 (dump_eh_tree): Dump resume list.
4170 2009-07-12 Ira Rosen <irar@il.ibm.com>
4172 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4173 with additional argument.
4174 * tree-vectorizer.h (enum vect_def_type): Add
4175 vect_double_reduction_def.
4176 (vect_is_simple_reduction): Add argument.
4177 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4179 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4180 vect_is_simple_reduction with additional argument.
4181 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4183 (reduction_code_for_scalar_code): Handle additional codes by
4184 returning ERROR_MARK for them. Fix comment and indentation.
4185 (vect_is_simple_reduction): Fix comment, add argument to specify
4186 double reduction. Detect double reduction.
4187 (get_initial_def_for_induction): Fix indentation.
4188 (get_initial_def_for_reduction): Fix comment and indentation.
4189 Handle double reduction. Create initial definitions that do not
4190 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4191 (vect_create_epilog_for_reduction): Fix comment, add argument to
4192 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4193 epilogue result extraction. Create double reduction phi node and
4194 replace relevant uses.
4195 (vectorizable_reduction): Call vect_is_simple_reduction with
4196 additional argument. Fix indentation. Update epilogue code treatment
4197 according to the changes in reduction_code_for_scalar_code. Check
4198 for double reduction. Call vect_create_epilog_for_reduction with
4199 additional argument.
4200 * tree-vect-stmts.c (process_use): Handle double reduction, update
4202 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4203 (vect_get_vec_def_for_operand): Likewise.
4205 2009-07-12 Danny Smith <dansmister@gmail.com>
4207 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4208 dllexport if !TREE_PUBLIC.
4209 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4211 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4213 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4214 (avr_extra_arch_macro) Remove declatation.
4215 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4216 (avr_extra_arch_macro) Declare as static.
4217 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4219 2009-07-11 Jan Hubicka <jh@suse.cz>
4222 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4224 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4227 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4228 cold_in_std_section bits.
4229 (dwarf2out_begin_prologue): Initialize them.
4230 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4231 if already covered by text_section or cold_text_section range.
4233 PR rtl-optimization/40667
4234 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4235 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4236 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4237 * config/i386/i386.c (ix86_minimum_alignment): New function.
4238 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4239 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4240 * emit-rtl.c (gen_reg_rtx): Likewise.
4241 * function.c (assign_parms): Likewise. If nominal_type needs
4242 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4243 rather than passed_type's alignment.
4246 * function.c (assign_parm_setup_stack): Adjust
4247 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4248 from nominal_mode on big endian.
4250 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4252 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4254 2009-07-10 DJ Delorie <dj@redhat.com>
4256 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4258 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4260 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4262 (thumb2_cbnz): Likewise.
4264 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4267 * config.gcc (supported_defaults): Add synci.
4268 (with_synci): Add validation.
4269 (all_defaults): Add synci.
4270 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4273 * config/mips/mips.opt (msynci): New option.
4274 * config/mips/mips.c (mips_override_options): Warn on use of
4275 -msynci for targets that do now support it.
4276 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4278 * gcc/doc/invoke.texi (-msynci): Document the new option.
4279 * doc/install.texi (--with-synci): Document the new option.
4281 2009-07-10 Richard Guenther <rguenther@suse.de>
4283 PR tree-optimization/40496
4284 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4285 the PHI result with a compatible type.
4287 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4291 * c.opt (Wunused-result): New.
4292 * doc/invoke.texi: Document it.
4293 * c-common.c (c_warn_unused_result): Use it.
4295 2009-07-09 DJ Delorie <dj@redhat.com>
4297 * targhooks.c (default_target_can_inline_p): Rename from
4298 default_target_option_can_inline_p.
4299 * targhooks.h (default_target_can_inline_p): Likewise.
4300 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4301 TARGET_OPTION_CAN_INLINE_P.
4302 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4303 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4304 (mep_target_can_inline_p): Rename from
4305 mep_target_option_can_inline_p.
4308 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4309 registers used to pass vectors.
4311 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4313 2009-07-09 Tom Tromey <tromey@redhat.com>
4315 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4316 * config/mmix/mmix.c: Include dwarf2.h.
4317 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4318 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4319 * config/sh/sh.c: Include dwarf2.h.
4320 * config/i386/i386.c: Include dwarf2.h.
4321 * Makefile.in (DWARF2_H): Remove 'elf'.
4322 * except.c: Include dwarf2.h.
4323 * unwind-dw2.c: Include dwarf2.h.
4324 * dwarf2out.c: Include dwarf2.h.
4325 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4326 * unwind-dw2-fde.c: Include dwarf2.h.
4327 * dwarf2asm.c: Include dwarf2.h.
4329 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4331 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4332 (max_issue): Use it.
4333 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4335 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4336 (region_sched_info): Update.
4337 * sched-ebb.c (ebb_sched_info): Update.
4338 * modulo-sched.c (sms_sched_info): Update.
4339 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4341 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4343 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4345 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4347 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4349 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4352 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4353 arg1 with arg01 if arg1 is already INTEGER_CST.
4355 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4357 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4358 Transform (and (truncate)) into (truncate (and)).
4360 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4362 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4363 creating LHS paradoxical subregs. Fix surrounding returns to
4364 use NULL_RTX rather than 0.
4366 2009-07-08 DJ Delorie <dj@redhat.com>
4368 * config/mep/mep.c: (mep_option_can_inline_p): New.
4369 (TARGET_OPTION_CAN_INLINE_P): Define.
4371 2009-07-08 Mark Wielaard <mjw@redhat.com>
4374 * dwarf2out.c (add_data_member_location_attribute): When we have
4375 only a constant offset don't emit a new location description using
4376 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4379 2009-07-08 Richard Henderson <rth@redhat.com>
4382 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4383 (enum reg_class): Add CLOBBERED_REGS.
4384 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4385 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4386 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4387 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4388 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4389 force 64-bit sibcalls into R11.
4390 * config/i386/constraints.md (U): New constraint.
4391 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4392 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4393 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4395 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4397 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4399 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4400 * ebitmap.h (dump_ebitmap): Ditto.
4401 * optabs.h (optab_libfunc): Ditto.
4402 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4403 * tree-flow.h (vect_can_force_dr_alignment_p,
4404 get_vectype_for_scalar_type): Ditto.
4405 (vectorize_loops): Move prototype to ...
4406 * tree-vectorizer.h: ... here. Also, adjust comment.
4407 (vect_set_verbosity_level): Remove duplicate prototype.
4408 * tree-ssa-loop.c: Include tree-vectorizer.h.
4409 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4411 2009-07-08 Nick Clifton <nickc@redhat.com>
4413 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4416 2009-07-08 DJ Delorie <dj@redhat.com>
4418 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4419 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4420 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4422 * config/mep/intrinsics.md: Regenerated.
4423 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4424 registers when asm() or calls are detected.
4426 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4429 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4431 * gimple (gimple_build_call_from_tree): Likewise.
4432 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4433 no_warning flag before warning.
4435 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4437 * tree.c (set_expr_locus): Remove.
4438 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4439 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4441 * gimplify.c (internal_get_tmp_var): Likewise.
4442 (gimplify_call_expr): Likewise.
4443 (gimplify_one_sizepos): Likewise.
4445 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4448 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4449 to variables for debugging purposes.
4451 2009-06-23 Mark Loeser <mark@halcy0n.com>
4454 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4456 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4458 * pretty-print.c (pp_base_format): Remove %J.
4459 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4460 gcc_cxxdiag_char_table): Likewise.
4461 (init_dynamic_diag_info): Likewise.
4463 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4465 * pretty-print.c (pp_base_format): Remove %H.
4466 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4467 gcc_cxxdiag_char_table): Likewise.
4468 (init_dynamic_diag_info): Likewise.
4469 * config/mep/mep.c (mep_select_section): Likewise.
4471 2009-07-07 Duncan Sands <baldrick@free.fr>
4473 * final.c (pass_clean_state): Give the pass a name.
4474 * passes.c (pass_rest_of_compilation): Likewise.
4475 * tree-optimize.c (pass_all_optimizations): Likewise.
4477 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4480 an extra 'decl' for error_at.
4482 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4485 * tree-tailcall.c (adjust_return_value_with_ops,
4486 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4487 if it has complex or vector type.
4489 2009-07-07 Olivier Hainque <hainque@adacore.com>
4491 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4494 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4496 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4498 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4500 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4501 * c-decl.c: Likewise.
4502 * function.c: Likewise.
4503 * varasm.c: Likewise.
4504 * tree-ssa.c: Likewise.
4505 * c-common.c: Likewise.
4506 * tree-cfg.c: Likewise.
4507 * config/spu/spu.c: Likewise.
4508 * config/ia64/ia64.c: Likewise.
4509 * config/v850/v850.c: Likewise.
4511 2009-07-06 DJ Delorie <dj@redhat.com>
4513 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4514 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4515 unspecified accesses to control registers.
4516 * config/mep/intrinsics.md: Regenerate.
4517 * config/mep/intrinsics.h: Regenerate.
4518 * config/mep/mep-intrin.h: Regenerate.
4520 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4522 * c-lex.c: Replace %H by an explicit location. Update all calls.
4523 * c-common.c: Likewise.
4524 * c-decl.c: Likewise.
4525 * c-typeck.c: Likewise.
4526 * fold-const.c: Likewise.
4527 * gimplify.c: Likewise.
4529 * tree-cfg.c: Likewise.
4530 * tree-ssa-loop-niter.c: Likewise.
4531 * tree-vrp.c: Likewise.
4532 * value-prof.c: Likewise.
4534 2009-07-06 Diego Novillo <dnovillo@google.com>
4536 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4537 if it has one. Handle cases where VAR does not have an
4538 annotation or cfun is NULL.
4540 2009-07-06 Diego Novillo <dnovillo@google.com>
4542 * tree.c: Include debug.h.
4543 (initialize_tree_contains_struct): New.
4544 (init_ttree): Call it.
4545 (tree_node_structure_for_code): Factor out of ...
4546 (tree_node_structure): ... here.
4547 * treestruct.def (TS_PHI_NODE): Remove.
4548 (TS_GIMPLE_STATEMENT): Remove.
4550 2009-07-06 Diego Novillo <dnovillo@google.com>
4552 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4553 (debug_tree_chain): Handle cycles.
4555 2009-07-06 Nick Clifton <nickc@redhat.com>
4556 DJ Delorie <dj@redhat.com>
4558 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4559 __FMOVD_ENABLED__ is defined.
4561 (TARGET_FMOVD): Provide a default definition.
4562 (MASK_FMOVD): Likewise.
4563 (TARGET_CPU_CPP_BUILTINS): Define
4564 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4565 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4566 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4567 (split for DF load from memory into register): Also handle
4568 MEMs which consist of REG+DISP addressing.
4569 (split for DF store from register to memory): Likewise.
4570 (movsf_ie): Always use single fp_mode.
4571 * config/sh/sh.c (sh_override_options): Do not automatically
4572 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4573 that to the -mfmovd command line switch.
4574 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4575 (fldi_ok): Always allow.
4576 * config/sh/sh.opt (mfmovd): Remove this switch.
4577 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4579 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4580 Kaz Kojima <kkojima@gcc.gnu.org>
4582 PR rtl-optimization/30807
4583 * postreload.c (reload_combine): For every new use of REG_SUM,
4584 record the use of BASE.
4586 2009-07-06 Jan Hubicka <jh@suse.cz>
4588 * params.def: Revert my accidental commit at 2009-06-30.
4590 2009-07-04 Ian Lance Taylor <iant@google.com>
4593 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4595 (mingw_format_attribute_overrides): Likewise.
4597 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4600 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4601 don't check cfa.reg. Instead of cfa.indirect use
4602 fde && fde->drap_reg != INVALID_REGNUM test.
4604 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4606 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4608 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4611 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4613 2009-07-03 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/40640
4616 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4619 2009-07-03 Jan Hubicka <jh@suse.cz>
4621 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4622 for size, reduce amount of inlining.
4624 2009-07-03 Richard Guenther <rguenther@suse.de>
4627 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4628 if t +- x is known to not overflow and the conversion widens the
4630 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4632 2009-07-03 Jan Hubicka <jh@suse.cz>
4634 * ipa-pure-const.c (analyze): Update loop optimizer init.
4635 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4636 try_remove_empty_loop, remove_empty_loops): Remove.
4637 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4638 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4639 to mark regular loops as neccesary.
4640 (degenerate_phi_p): New function.
4641 (propagate_necessity, remove_dead_phis): Use it.
4642 (forward_edge_to_pdom): Likewise.
4643 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4644 virtual PHI nodes that became unreachable.
4645 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4646 * tree-flow.h (remove_empty_loops): Remove.
4647 * passes.c (init_optimization_passes): Remove.
4649 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4651 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4652 can_create_pseudo_p.
4653 (*fix_trunc<mode>_i387_1): Ditto.
4654 (*floathi<mode>2_1): Ditto.
4655 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4656 (*fistdi2_1): Ditto.
4657 (*fist<mode>2_1): Ditto.
4658 (frndintxf2_floor): Ditto.
4659 (*fist<mode>2_floor_1): Ditto.
4660 (frndintxf2_ceil): Ditto.
4661 (*fist<mode>2_ceil_1): Ditto.
4662 (frndintxf2_trunc): Ditto.
4663 (frndintxf2_mask_pm): Ditto.
4664 (fxam<mode>2_i387_with_temp): Ditto.
4665 * config/i386/sse.md (mulv16qi3): Ditto.
4666 (*sse2_mulv4si3): Ditto.
4668 (sse4_2_pcmpestr): Ditto.
4669 (sse4_2_pcmpistr): Ditto.
4671 2009-07-03 Jan Hubicka <jh@suse.cz>
4673 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4674 (mark_stmt_necessary): Set it.
4675 (mark_operand_necessary): Set it.
4676 (mark_control_dependent_edges_necessary): Set it.
4677 (mark_virtual_phi_result_for_renaming): New function.
4678 (get_live_post_dom): New function.
4679 (forward_edge_to_pdom): New function.
4680 (remove_dead_stmt): Fix handling of control dependences.
4681 (tree_dce_init): Init new bitmap.
4682 (tree_dce_done): Free it.
4684 2009-07-02 Richard Guenther <rguenther@suse.de>
4687 * tree-ssa-structalias.c (new_var_info): Initialize
4690 2009-07-02 Jan Hubicka <jh@suse.cz>
4692 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4695 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4697 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4698 instead of recomputing it. Adjust calls.
4699 (emit_store_flag): Adjust recursive calls.
4701 2009-07-02 Richard Guenther <rguenther@suse.de>
4703 * tree-ssa-live.c (remove_unused_locals): Do not remove
4705 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4706 of DECL_EXTERNAL for HEAP variables.
4707 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4708 HEAP variables. Do not adjust RESTRICT vars.
4709 (find_what_var_points_to): Nobody cares if something
4712 2009-07-02 Ben Elliston <bje@au.ibm.com>
4714 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4715 pc_low and pc_high declarations to the top of the function.
4717 2009-07-01 DJ Delorie <dj@redhat.com>
4719 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4721 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4722 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4723 unspecified accesses to control registers.
4724 * config/mep/intrinsics.md: Regenerate.
4725 * config/mep/intrinsics.h: Regenerate.
4726 * config/mep/mep-intrin.h: Regenerate.
4728 2009-07-01 Anthony Green <green@moxielogic.com>
4730 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4731 instruction when possible.
4732 (moxie_expand_prologue): Ditto. Also, save an instruction and
4733 some complexity by popping off of $r12 instead of $sp.
4734 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4737 2009-07-01 Richard Henderson <rth@redhat.com>
4740 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4741 contained no insns, reposition note before last insn.
4743 2009-07-01 Richard Henderson <rth@redhat.com>
4746 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4747 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4749 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4752 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4753 darwin9 for printing reg addresses with %y.
4755 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4757 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4758 truncation from operands in binary operations.
4760 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4763 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4764 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4765 subreg of op0 to the original op0.
4767 * expmed.c (store_bit_field_1): Use a temporary as the destination
4768 instead of a paradoxical subreg when we need to truncate the result.
4770 2009-07-01 DJ Delorie <dj@redhat.com>
4772 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4773 names to VLIW variants.
4774 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4775 * config/mep/intrinsics.md: Regenerate.
4776 * config/mep/intrinsics.h: Regenerate.
4777 * config/mep/mep-intrin.h: Regenerate.
4779 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4782 * jump.c (returnjump_p): Revert last patch.
4783 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4785 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4788 * pa.md (casesi32p): Use jump table label to determine the offset
4790 (casesi64p): Likewise.
4792 * pa.c (forward_branch_p): Return bool type. Use instruction
4793 addresses when available. Assert that INSN has a jump label.
4794 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4797 2009-07-01 Richard Guenther <rguenther@suse.de>
4799 PR tree-optimization/19831
4800 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4801 that only act as barriers do not make any previous stores necessary.
4802 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4803 HEAP variables global, do not add a constraint from nonlocal.
4804 (find_func_aliases): Handle escapes through return statements.
4805 (compute_points_to_sets): Make escaped HEAP variables global.
4807 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4810 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4811 after reducing a DImode cstore to SImode.
4813 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4815 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4816 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4818 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4820 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4821 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4823 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4824 and umod_optab if TARGET_BSD_DIVMOD.
4825 * config/vax/lib1funcs.asm: New file.
4826 * config/vax/t-linux: New file.
4827 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4829 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4832 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4833 to type arguments that have void type.
4836 * dwarf2out.c (gen_formal_parameter_die): Call
4837 equate_decl_number_to_die if node is different from origin.
4839 2009-06-30 Anthony Green <green@moxielogic.com>
4841 Clean up moxie port for --enable-build-with-cxx.
4842 * config/moxie/moxie.c (moxie_function_value): First two
4843 parameters are const_tree, not tree.
4844 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4845 (REG_CLASS_NAMES): Ditto.
4846 (REGNO_REG_CLASS): Ditto.
4847 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4848 (moxie_function_value): Fix constyness of arguments.
4850 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4852 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4853 finalize_size_functions before further processing.
4854 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4855 (variable_size): Call self_referential_size on size expressions
4856 that contain a PLACEHOLDER_EXPR.
4857 (size_functions): New static variable.
4858 (copy_self_referential_tree_r): New static function.
4859 (self_referential_size): Likewise.
4860 (finalize_size_functions): New global function.
4861 * tree.c: Include tree-inline.h.
4862 (push_without_duplicates): New static function.
4863 (find_placeholder_in_expr): New global function.
4864 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4866 <tcc_expression>: Likewise.
4867 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4868 the call in the expression.
4869 * tree.h (finalize_size_functions): Declare.
4870 (find_placeholder_in_expr): Likewise.
4871 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4872 (substitute_placeholder_in_expr): Update comment.
4873 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4875 (copy_tree_body_r): Likewise.
4876 (copy_tree_body): New static function.
4877 (maybe_inline_call_in_expr): New global function.
4878 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4879 (maybe_inline_call_in_expr): Declare.
4880 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4881 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4884 2009-06-30 Richard Guenther <rguenther@suse.de>
4886 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4888 (propagate_necessity): Do not mark reaching defs of stores
4891 2009-06-30 Jan Hubicka <jh@suse.cz>
4893 * cfgloopanal.c (check_irred): Move into ...
4894 (mark_irreducible_loops): ... here; return true if ireducible
4896 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4897 (analyze_function): Try to prove loop finiteness.
4898 * cfgloop.h (mark_irreducible_loops): Update prototype.
4899 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4901 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4903 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4905 2009-06-30 Ira Rosen <irar@il.ibm.com>
4907 PR tree-optimization/40542
4908 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4911 2009-06-30 Martin Jambor <mjambor@suse.cz>
4913 PR tree-optimization/40582
4914 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4915 than useless_type_conversion_p.
4916 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4919 2009-06-30 Martin Jambor <mjambor@suse.cz>
4922 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4924 2009-06-30 Richard Guenther <rguenther@suse.de>
4926 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4927 use ao_ref references.
4928 (walk_aliased_vdefs): Likewise.
4929 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4930 * tree-ssa-dce.c (struct ref_data): Remove.
4931 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4932 (mark_aliased_reaching_defs_necessary): Adjust.
4933 (mark_all_reaching_defs_necessary_1): Likewise.
4935 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4938 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4939 (emit_store_flag_1): Extract from emit_store_flag, adjust
4940 calls to (what now is) emit_cstore.
4941 (emit_store_flag): Call emit_store_flag_1 and also use it
4942 for what used to be recursive calls.
4944 2009-06-30 Wei Guozhi <carrot@google.com>
4947 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4948 if the target bb post dominates from bb.
4949 * config/i386/i386.c (memory_address_length): Check existence of base
4950 register before using it.
4952 2009-06-30 Nick Clifton <nickc@redhat.com>
4953 DJ Delorie <dj@redhat.com>
4955 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4956 __FMOVD_ENABLED__ is defined.
4958 (TARGET_FMOVD): Provide a default definition.
4959 (MASK_FMOVD): Likewise.
4960 (TARGET_CPU_CPP_BUILTINS): Define
4961 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4962 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4963 two fmov instructions depending upon whether TARGET_FMOVD is
4965 (split for DF load from memory into register): Also handle
4966 MEMs which consist of REG+DISP addressing.
4967 (split for DF store from register to memory): Likewise.
4968 * config/sh/sh.opt (mfmovd): Remove this switch.
4969 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4970 * config/sh/sh.c (sh_override_options): Do not automatically
4971 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4972 that to the -mfmovd command line switch.
4974 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4976 (fldi_ok): Always allow.
4977 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4979 2009-06-29 DJ Delorie <dj@redhat.com>
4981 * doc/install.texi (mep-x-elf): Correct chip's full name.
4983 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4985 * doc/extend.texi: Fix typo.
4987 2009-06-29 Tom Tromey <tromey@redhat.com>
4990 * Makefile.in (DWARF2_H): New variable.
4992 (dwarf2out.o): Likewise.
4993 (dwarf2asm.o): Likewise.
4994 * config/i386/t-i386: Use DWARF2_H.
4995 * except.c: Include elf/dwarf2.h.
4996 * unwind-dw2.c: Include elf/dwarf2.h.
4997 * dwarf2out.c: Include elf/dwarf2.h.
4998 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4999 <dtprel>: New field.
5000 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5001 (size_of_loc_descr): Likewise.
5002 (output_loc_operands_raw): Likewise.
5003 (output_loc_operands): Handle new dtprel field.
5004 (loc_checksum): Update.
5005 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5006 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5007 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5008 * dwarf2asm.c: Include elf/dwarf2.h.
5009 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5010 * config/mmix/mmix.c: Include elf/dwarf2.h.
5011 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5012 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5013 * config/sh/sh.c: Include elf/dwarf2.h.
5014 * config/i386/i386.c: Include elf/dwarf2.h.
5016 2009-06-29 DJ Delorie <dj@redhat.com>
5018 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5020 * doc/extend.texi: Add MeP attributes and pragmas.
5021 * doc/invoke.text: Add MeP Options.
5022 * doc/contrib.texi: Add MeP contribution.
5023 * doc/md.texi: Add MeP constraints.
5024 * doc/install.texi: Add MeP target.
5026 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5028 * target.h (struct gcc_target): Add frame_pointer_required field.
5029 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5030 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5031 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5033 * reload1.c (update_eliminables): (Ditto.).
5034 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5035 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5036 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5038 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5040 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5041 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5042 (arm_frame_pointer_required): New function.
5044 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5045 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5046 (avr_frame_pointer_required_p): Declare as static.
5047 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5049 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5050 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5051 (bfin_frame_pointer_required): Make as static, change return type
5053 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5055 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5056 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5057 (cris_frame_pointer_required): New function.
5059 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5061 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5062 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5063 (fr30_frame_pointer_required): New function.
5065 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5066 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5067 (frv_frame_pointer_required): Make as static, change return type
5069 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5071 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5072 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5073 (ix86_frame_pointer_required): Make as static, change return type to
5075 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5077 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5078 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5080 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5082 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5084 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5086 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5087 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5088 (mips_frame_pointer_required): Make as static.
5089 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5091 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5092 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5093 (mmix_frame_pointer_required): Mew function.
5095 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5096 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5098 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5100 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5102 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5104 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5105 (CAN_ELIMINATE): Redefine.
5106 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5107 (sparc_frame_pointer_required): New function.
5108 (sparc_can_eliminate): New function.
5109 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5111 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5112 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5114 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5115 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5116 (xtensa_frame_pointer_required): Make as static, change return type
5118 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5121 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5123 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5124 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5125 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5126 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5127 (register_callback): Handle PLUGIN_START_UNIT.
5128 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5130 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5132 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5134 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5135 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5137 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5139 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5142 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5144 * doc/extend.texi (Additional Floating Types): __float128 is also
5145 supported on i386 targets.
5147 2009-06-29 Richard Guenther <rguenther@suse.de>
5150 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5152 (pt_solutions_same_restrict_base): Declare.
5153 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5155 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5156 (make_constraint_from, make_copy_constraint): Move earlier.
5157 (make_constraint_from_heapvar): New function.
5158 (make_constraint_from_restrict): Likewise.
5159 (handle_lhs_call): Use it.
5160 (find_func_aliases): Use it to track conversions to restrict
5162 (struct fieldoff): Add only_restrict_pointers flag.
5163 (push_fields_onto_fieldstack): Initialize it.
5164 (create_variable_info_for): Track global restrict qualified pointers.
5165 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5166 Track restrict qualified pointer arguments.
5167 (set_uids_in_ptset): Use varinfo is_global_var flag.
5168 (find_what_var_points_to): Set the vars_contains_restrict flag.
5169 Always create the points-to solution for sets including restrict tags.
5170 (pt_solutions_same_restrict_base): New function.
5171 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5172 qualified pointers use pt_solutions_same_restrict_base as
5173 additional source for disambiguation.
5175 2009-06-29 Richard Guenther <rguenther@suse.de>
5178 * alias.c (find_base_decl): Remove.
5179 (get_deref_alias_set_1): Remove restrict handling.
5180 * c-common.c (c_apply_type_quals_to_decl): Do not set
5181 DECL_POINTER_ALIAS_SET.
5182 * gimplify.c (find_single_pointer_decl_1): Remove.
5183 (find_single_pointer_decl): Likewise.
5184 (internal_get_tmp_var): Remove restrict handling.
5185 (gimple_regimplify_operands): Likewise.
5186 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5187 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5188 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5189 * tree.c (restrict_base_for_decl): Remove.
5190 (init_ttree): Do not allocate it.
5191 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5192 LABEL_DECL_UID for label decls.
5193 (copy_node_stat): Do not copy restrict information.
5194 (decl_restrict_base_lookup): Remove.
5195 (decl_restrict_base_insert): Likewise.
5196 (print_restrict_base_statistics): Likewise.
5197 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5198 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5199 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5200 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5201 (LABEL_DECL_UID): Adjust.
5202 (DECL_BASED_ON_RESTRICT_P): Remove.
5203 (DECL_GET_RESTRICT_BASE): Likewise.
5204 (SET_DECL_RESTRICT_BASE): Likewise.
5205 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5207 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5208 instead of DECL_POINTER_ALIAS_SET.
5209 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5210 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5211 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5213 2009-06-29 Richard Guenther <rguenther@suse.de>
5215 PR tree-optimization/40579
5216 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5217 the IL to simplify has constants that overflowed.
5219 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5221 PR tree-optimization/40550
5222 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5223 vector_compute_type only when the size of vector_compute_type is
5224 less than the size of type.
5226 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5228 * fold-const.c (contains_label_1): Fix comments.
5229 (contains_label_p): Do not walk trees multiple time.
5231 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5233 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5234 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5235 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5236 ix86_fp_comparison_operator.
5237 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5238 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5239 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5240 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5241 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5242 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5243 (related splits): Change predicate to ix86_fp_comparison_operator.
5244 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5245 instead of ix86_fp_comparison_codes.
5246 (ix86_trivial_fp_comparison_operator,
5247 ix86_fp_comparison_operator): New.
5248 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5249 (ix86_expand_compare): Eliminate last two parameters.
5250 (ix86_fp_jump_nontrivial_p): Kill.
5251 * config/i386/i386.c (put_condition_code): Eliminate call to
5252 ix86_fp_comparison_codes and subsequent assertion.
5253 (ix86_fp_comparison_codes): Eliminate.
5254 (ix86_fp_swap_condition): New.
5255 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5256 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5257 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5258 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5259 and ix86_fp_swap_condition.
5260 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5261 Use ix86_fp_comparison_strategy.
5262 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5263 (ix86_fp_jump_nontrivial_p): Eliminate.
5264 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5265 call to ix86_expand_compare.
5266 (ix86_split_fp_branch, ix86_expand_setcc,
5267 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5268 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5270 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5272 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5273 related to jump_clobbers.
5274 * config/arm/arm.md (conds): Remove jump_clob case.
5275 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5276 splits): Change comparison_operator to arm_comparison_operator.
5277 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5280 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5282 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5283 condition for floating point modes.
5284 * expmed.c (emit_store_flag_1): Move here a bigger part
5286 (emit_store_flag): Try swapping the condition for floating point
5288 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5290 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5292 * expr.c (expand_expr_real_1): Just use do_store_flag.
5293 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5294 emit_store_flag_force.
5295 * expmed.c (emit_store_flag_force): Copy here trick
5296 previously in expand_expr_real_1. Try reversing the comparison.
5297 (emit_store_flag_1): Work if target is NULL.
5298 (emit_store_flag): Work if target is NULL, using the result mode
5299 from the comparison. Use split_comparison, restructure final part
5300 to simplify conditionals.
5302 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5304 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5305 * dojump.c (do_jump): Change handling of floating-point
5306 ops to use just do_compare_and_jump.
5307 (split_comparison): New.
5308 (do_compare_rtx_and_jump): Add here logic coming previously
5309 in do_jump, using split_comparison.
5311 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5314 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5316 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5318 * tree-ssa-alias.c: Fix unintentional commit.
5320 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5322 * passes.c (execute_one_pass): Fix unintentional commit.
5324 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5326 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5327 (df_rd_local_compute, df_md_local_compute): Inline them.
5329 (df_md_scratch): New.
5330 (df_md_alloc, df_md_free): Allocate/free it.
5331 (df_md_local_compute): Only include live registers in init.
5332 (df_md_transfer_function): Prune the in-set computed by
5333 the confluence function, and the gen-set too.
5335 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5337 PR rtl-optimization/26854
5338 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5339 * df-problems.c (df_rd_add_problem): Fix comment.
5340 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5341 df_md_simulate_artificial_defs_at_top,
5342 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5343 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5344 df_md_transfer_function, df_md_init, df_md_confluence_0,
5345 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5346 problem_MD, df_md_add_problem): New.
5347 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5348 df_md_get_bb_info): New.
5349 (DF_LAST_PROBLEM_PLUS1): Adjust.
5351 * Makefile.in (fwprop.o): Include domwalk.h.
5352 * fwprop.c: Include domwalk.h.
5353 (reg_defs, reg_defs_stack): New.
5354 (bitmap_only_bit_between): Remove.
5355 (process_defs): New.
5356 (process_uses): Use reg_defs and local_md instead of
5357 bitmap_only_bit_between and local_rd.
5358 (single_def_use_enter_block): New, from build_single_def_use_links.
5359 (single_def_use_leave_block): New.
5360 (build_single_def_use_links): Remove code moved to
5361 single_def_use_enter_block, invoke domwalk.
5362 (use_killed_between): Adjust comment.
5364 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5366 * bitmap.h (bitmap_ior_and_into): New.
5367 * bitmap.c (bitmap_ior_and_into): New.
5369 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5371 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5372 before_dom_children_before_stmts and after_dom_children_after_stmts.
5373 Rename the two remaining callbacks to just before_dom_children and
5374 after_dom_children. Remove other GIMPLE statement walking bits.
5375 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5376 * graphite.c: Do not include domwalk.h.
5377 * tree-into-ssa.c (interesting_blocks): New global.
5378 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5379 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5380 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5381 now that they're not domwalk callbacks.
5382 (rewrite_initialize_block): Rename to...
5383 (rewrite_enter_block): ... this, place after called functions. Test
5384 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5385 (rewrite_finalize_block): Rename to...
5386 (rewrite_leave_block): ... this, place after called functions.
5387 (rewrite_update_init_block): Rename to...
5388 (rewrite_update_enter_block): ... this, place after called functions.
5389 Test interesting_blocks, call rewrite_update_stmt and
5390 rewrite_update_phi_arguments.
5391 (rewrite_update_fini_block): Rename to...
5392 (rewrite_leave_block): ... this, place after called functions.
5393 (rewrite_blocks): Remove last argument, simplify initialization of
5395 (mark_def_sites_initialize_block): Rename to...
5396 (mark_def_sites_block): ... this, call mark_def_sites.
5397 (mark_def_sites_blocks): Remove argument, simplify initialization of
5399 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5400 (update_ssa): Likewise.
5401 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5403 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5404 (dom_opt_initialize_block): Rename to...
5405 (dom_opt_enter_block): ... this, place after called functions. Walk
5406 statements here, inline propagate_to_outgoing_edges.
5407 (dom_opt_finalize_block): Rename to...
5408 (dom_opt_leave_block): ... this, place after called functions.
5409 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5411 (dse_enter_block, dse_record_phi): New.
5412 (dse_record_phis): Delete.
5413 (dse_finalize_block): Rename to...
5414 (dse_leave_block): ... this.
5415 (tree_ssa_dse): Simplify initialization of walk_data.
5416 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5417 Adjust initialization of walk_data.
5418 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5419 * tree-ssa-loop-phiopt.c (get_non_trapping):
5420 Adjust initialization of walk_data.
5421 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5422 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5423 it's not a domwalk callback.
5424 (uncprop_initialize_block): Rename to...
5425 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5426 (dse_finalize_block): Rename to...
5427 (dse_leave_block): ... this.
5428 (tree_ssa_uncprop): Simplify initialization of walk_data.
5429 * Makefile.in: Adjust dependencies.
5431 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5433 * arm.md (casesi): Fix test for Thumb1.
5434 (thumb1_casesi_internal_pic): Likewise.
5435 (thumb1_casesi_dispatch): Likewise.
5437 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5439 * config/arm/arm-cores.def: Added core cortex-m0.
5440 * config/arm/arm-tune.md: Regenerated.
5441 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5443 2009-06-26 DJ Delorie <dj@redhat.com>
5445 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5447 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5448 the scheduler doesn't tag jump insns.
5450 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5452 * c-decl.c (merge_decls): Re-indent.
5454 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5457 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5458 Special-case decimal float constants.
5460 2009-06-26 Richard Henderson <rth@redhat.com>
5462 * function.h (struct function): Add cannot_be_copied_reason,
5463 and cannot_be_copied_set.
5464 * tree-inline.c (has_label_address_in_static_1): Rename from
5465 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5466 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5467 don't set inline_forbidden_reason.
5468 (copy_forbidden): New function, split out of inline_forbidden_p.
5469 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5470 (inline_forbidden_p): Use copy_forbidden.
5471 (tree_versionable_function_p): Likewise.
5472 (inlinable_function_p): Merge into tree_inlinable_function_p.
5473 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5474 * ipa-cp.c (ipcp_versionable_function_p): New function.
5475 (ipcp_cloning_candidate_p): Use it.
5476 (ipcp_node_modifiable_p): Likewise.
5478 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5480 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5481 that is marked not to be inlined. Remove flag_mudflap use.
5482 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5483 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5485 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5488 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5489 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5491 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5493 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5495 (__mingwthr_remove_key_dtor): Likewise.
5497 2009-06-26 Richard Guenther <rguenther@suse.de>
5499 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5501 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5504 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5505 try the non-cond_exec path also.
5507 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5510 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5511 (output_cbranch): Use new functions.
5512 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5515 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5516 Pat Haugen <pthaugen@us.ibm.com>
5517 Revital Eres <ERES@il.ibm.com>
5519 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5520 for %c error. Add %x support to print VSX registers as a unified
5521 register set, instead of separate float and altivec registers.
5522 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5523 %y case, and add support for VSX pre-modify addresses.
5524 (output_toc): Add assert for CONST containing an integer constant
5526 (rs6000_adjust_cost): Add POWER7 support.
5527 (insn_must_be_first_in_group): Ditto.
5528 (insn_must_be_last_in_group): Ditto.
5529 (rs6000_emit_popcount): Ditto.
5530 (rs6000_vector_mode_supported_p): Ditto.
5532 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5533 Change some of the functions called by macros to being called
5534 through a pointer, so debug functions can be inserted if
5535 -mdebug=addr or -mdebug=cost.
5536 (rs6000_preferred_reload_class_ptr): Ditto.
5537 (rs6000_secondary_reload_class_ptr): Ditto.
5538 (rs6000_secondary_memory_needed_ptr): Ditto.
5539 (rs6000_cannot_change_mode_class_ptr): Ditto.
5540 (rs6000_secondary_reload_inner): Ditto.
5541 (rs6000_legitimize_reload_address): Ditto.
5542 (rs6000_legitimize_reload_address_ptr): Ditto.
5543 (rs6000_mode_dependent_address): Ditto.
5544 (rs6000_mode_dependent_address_ptr): Ditto.
5546 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5547 function to return true if the mode allows reg + integer
5549 (virtual_stack_registers_memory_p): New function to return true if
5550 the address refers to a virtual stack register.
5551 (rs6000_legitimate_offset_address_p): Move code to say whether a
5552 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5554 (rs6000_legitimate_address_p): Add checks for modes that only can
5555 do reg+reg addressing. Start adding VSX support.
5556 (rs6000_legitimize_reload_address): Ditto.
5557 (rs6000_legitimize_address): Ditto.
5558 (rs6000_debug_legitimate_address_p): New debug functions for
5559 -mdebug=addr and -mdebug=cost.
5560 (rs6000_debug_rtx_costs): Ditto.
5561 (rs6000_debug_address_costs): Ditto.
5562 (rs6000_debug_adjust_cost): Ditto.
5563 (rs6000_debug_legitimize_address): Ditto.
5564 (rs6000_legitimize_reload_address_ptr): Point to call normal
5565 function or debug function. Make functions called via pointer
5567 (rs6000_mode_dependent_address_ptr): Ditto.
5568 (rs6000_secondary_reload_class_ptr): Ditto.
5569 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5570 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5571 into a friendlier error.
5572 (rs6000_init_builtins): Add initial VSX support.
5573 (rs6000_adjust_cost): Fix some spacing issues.
5575 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5576 (REG_CLASS_NAMES): Ditto.
5577 (REG_CLASS_CONTENTS): Ditto.
5578 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5579 pointer, to add -mdebug=addr support.
5580 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5581 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5582 -mdebug=addr support.
5583 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5584 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5585 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5587 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5589 (bswapsi*): Set attribute types for load/store. Add combiner
5590 patterns to eliminate zero extend on 64-bit.
5591 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5592 stdbrx if the hardware supports those instructions.
5594 2009-06-25 Ian Lance Taylor <iant@google.com>
5596 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5597 (Link Options): Document -static-libstdc++.
5599 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5602 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5603 DATA_ALIGNMENT instead.
5605 2009-06-25 Richard Guenther <rguenther@suse.de>
5607 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5608 indirect references against the callused/escaped solutions.
5609 (call_may_clobber_ref_p_1): Likewise.
5611 2009-06-25 Martin Jambor <mjambor@suse.cz>
5613 PR tree-optimization/40493
5614 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5615 (enum unscalarized_data_handling): New type.
5616 (handle_unscalarized_data_in_subtree): Return what has been done.
5617 (load_assign_lhs_subreplacements): Handle left flushes differently.
5618 (sra_modify_assign): Use unscalarized_data_handling, simplified
5619 condition determining whether to remove the statement.
5621 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5623 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5624 excerpt - @ should be doubled for texinfo.
5626 2009-06-24 Ian Lance Taylor <iant@google.com>
5628 * config/arc/arc.c: Include "df.h".
5629 (arc_attribute_table): Make static. Move higher in file.
5630 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5631 (output_shift): Initialize n later to avoid warning.
5632 * config/arm/arm.c (arm_attribute_table): Make static. Move
5634 * config/avr/avr.c (avr_attribute_table): Make static. Move
5636 (reg_class_tab): Change array type from int to enum reg_class.
5637 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5639 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5640 (lshrhi3_out): Likewise.
5641 (class_likely_spilled_p): Change return type to bool.
5642 (avr_rtx_costs): Use local code variable with enum type.
5643 * config/avr/avr.md (movmemhi): Use add_reg_note.
5644 (andhi3, andsi3): Don't use AS2 with "and".
5645 (iorhi3, iorsi3): Don't use AS2 with "or".
5646 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5647 * config/crx/crx.c: Include "df.h".
5648 (crx_attribute_table): Make static.
5649 * config/m32r/m32r.c: Include "df.h".
5650 (m32r_attribute_table): Make static. Move higher in file.
5651 (pop): Use add_reg_note.
5652 (block_move_call): Change 0 to LCT_NORMAL in function call.
5653 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5654 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5655 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5656 declare, not just when TREE_CODE is defined.
5657 * config/m68hc11/m68hc11.c: Include "expr.h".
5658 (m68hc11_attribute_table): Make static. Move higher in file.
5659 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5661 (m68hc11_register_indirect_p): Likewise.
5662 (m68hc11_function_arg_padding): Change return type to enum
5664 (emit_move_after_reload): Use add_reg_note.
5665 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5666 (m68hc11_split_logical): Likewise.
5667 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5669 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5670 to VOIDmode in function call.
5671 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5673 (m68hc11_split_logical): Update declaration.
5674 (m68hc11_function_arg_padding): Update declaration.
5675 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5676 to array of enum reg_class.
5677 (mcore_attribute_table): Make static. Move higher in file.
5678 (mcore_rtx_costs): Add cast to enum type.
5679 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5680 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5681 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5683 * config/sh/predicates.md (trapping_target_operand): Rename and to
5685 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5687 * config/spu/spu.c (spu_attribute_table): Make static. Move
5689 * config/v850/v850.c (v850_attribute_table): Make static. Move
5691 (v850_rtx_costs): Use local code with enum type.
5692 (expand_epilogue): Add cast.
5693 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5695 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5698 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5699 -m2a-single-only and -m2a-nofpu.
5700 * config/sh/sh.opt: Document m2a generates FPU code.
5702 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5704 * defaults.h (CAN_ELIMINATE): Provide default.
5705 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5706 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5707 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5708 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5709 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5710 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5711 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5712 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5713 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5714 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5716 2009-06-24 DJ Delorie <dj@redhat.com>
5718 * mep-ext-cop.cpu: Fix copyright notice.
5719 * mep-default: Fix copyright notice.
5720 * mep-core: Fix copyright notice.
5721 * mep: Fix copyright notice.
5722 * mep-ivc2: Fix copyright notice.
5723 * mep-c5: Fix copyright notice.
5725 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5727 * doc/contrib.texi (Contributors):
5729 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5732 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5733 src and dst operands if necessary.
5735 2009-06-23 DJ Delorie <dj@redhat.com>
5738 * config.gcc: Add mep support.
5739 * recog.c: Resurrect validate_replace_rtx_subexp().
5740 * recog.h: Likewise.
5741 * config/mep/: Add new port:
5742 * config/mep/constraints.md: New file.
5743 * config/mep/default.h: New file.
5744 * config/mep/intrinsics.h: New file.
5745 * config/mep/intrinsics.md: New file.
5746 * config/mep/ivc2-template.h: New file.
5747 * config/mep/mep-c5.cpu: New file.
5748 * config/mep/mep-core.cpu: New file.
5749 * config/mep/mep-default.cpu: New file.
5750 * config/mep/mep-ext-cop.cpu: New file.
5751 * config/mep/mep-intrin.h: New file.
5752 * config/mep/mep-ivc2.cpu: New file.
5753 * config/mep/mep-lib1.asm: New file.
5754 * config/mep/mep-lib2.c: New file.
5755 * config/mep/mep-pragma.c: New file.
5756 * config/mep/mep-protos.h: New file.
5757 * config/mep/mep-tramp.c: New file.
5758 * config/mep/mep.c: New file.
5759 * config/mep/mep.cpu: New file.
5760 * config/mep/mep.h: New file.
5761 * config/mep/mep.md: New file.
5762 * config/mep/mep.opt: New file.
5763 * config/mep/predicates.md: New file.
5764 * config/mep/t-mep: New file.
5766 2009-06-23 Ian Lance Taylor <iant@google.com>
5768 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5769 from loose_warn into c_loose_warn and from strict_warn into
5770 c_strict_warn. Set and substitute warn_cxxflags. Check for
5771 --enable-build-with-cxx. Set and substitute
5772 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5773 * Makefile.in (CXXFLAGS): New variable.
5774 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5775 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5776 the default is the same as $(STRICT_WARN).
5777 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5778 (CXX): New variable.
5779 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5780 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5781 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5782 (HOST_LIBS): New variable.
5783 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5784 (ALL_CXXFLAGS): New variable.
5785 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5786 * doc/install.texi (Configuration): Document
5787 --enable-build-with-cxx, --with-stage1-ldflags,
5788 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5789 * configure: Rebuild.
5791 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5793 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5794 from previous commit.
5796 2009-06-23 Ian Lance Taylor <iant@google.com>
5798 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5800 2009-06-23 Ian Lance Taylor <iant@google.com>
5802 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5803 with ATTRIBUTE_UNUSED.
5805 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5806 Pat Haugen <pthaugen@us.ibm.com>
5807 Revital Eres <eres@il.ibm.com>
5809 * config.in (HAVE_AS_POPCNTD): Add default definition.
5810 (HAVE_AS_LWSYNC): Ditto.
5812 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5814 (gcc_cv_as_powerpc_cmpb): Ditto.
5815 (gcc_cv_as_powerpc_dfp): Ditto.
5816 (gcc_cv_as_powerpc_vsx): Ditto.
5817 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5818 supporting the popcntd/lwsync instructions.
5819 (gcc_cv_as_powerpc_lwsync): Ditto.
5820 * configure: Regenerate.
5822 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5823 -mcpu=native and -mcpu=power7.
5824 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5826 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5827 a variable instead of a mask to reduce the number of mask bits.
5828 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5829 (-mbit-word): Ditto.
5830 (-mregnames): Ditto.
5831 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5832 (-mfused-madd): Ditto.
5834 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5836 (-mvsx): New switch for VSX instructions.
5837 (-misel): Move from a variable to a mask to allow it to be set by
5840 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5841 function declaration to an array declaration.
5842 (rs6000_hard_regno_nregs): New external array declaration.
5844 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5845 files included by rs6000.md.
5847 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5848 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5850 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5852 (rs6000_debug_reg): New -mdebug= variables.
5853 (rs6000_debug_addr): Ditto.
5854 (rs6000_debug_cost): Ditto.
5855 (rs6000_pmode): New variable to hold Pmode.
5856 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5857 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5858 calculated at compiler start.
5859 (rs6000_hard_regno_nregs): Change function to an array which holds
5860 HARD_REGNO_NREGS calculated at compiler start.
5861 (rs6000_explicit_options): Delete isel field.
5862 (rs6000_vector_unit): New array to hold which vector unit
5863 supports arithmetic options for a given type.
5864 (rs6000_vector_mem): New array to hold which vector unit supports
5865 memory reference operations for a given type.
5866 (rs6000_vector_align): New array to given the alignment of each
5868 (power7_cost): New basic costs for power7.
5869 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5870 (rs6000_hard_regno_nregs_internal): New function, moved from
5871 HARD_REGNO_NREGS, to calculate the number of registers each hard
5872 register takes for each type.
5873 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5874 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5875 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5876 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5877 unit information here so it is calculated once at compiler startup
5879 (rs6000_override_options): Make -misel a target mask. Add more
5880 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5881 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5883 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5884 (rs6000_handle_option): Move -misel from variable to target mask.
5885 (rs6000_builtin_mask_for_load): Add VSX support.
5886 (rs6000_conditional_register_usage): Ditto.
5887 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5888 (function_arg_boundary): Ditto.
5889 (rs6000_expand_builtin): Ditto.
5890 (def_builtin): Make abort message a little friendlier.
5891 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5893 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5894 assembler support the popcntd instruction instead of a vsx
5895 instruction to enable power7 support.
5896 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5897 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5898 option to the assembler if -mcpu=native.
5899 (ASM_CPU_NATIVE_SPEC): Ditto.
5900 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5902 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5903 the lwsync instruction.
5904 (enum processor_type): Add PROCESSOR_POWER7.
5905 (rs6000_debug_reg): New -mdebug= options.
5906 (rs6000_debug_addr): Ditto.
5907 (rs6000_debug_cost): Ditto.
5908 (rs6000_isel): Delete.
5909 (enum rs6000_vector): New enum to say what vector unit we have.
5910 (VECTOR_UNIT_*): New macros to say which vector unit has
5911 arithmetic operations for a given type.
5912 (VECTOR_MEM_*): New macros to say which vector unit has memory
5913 operations for a given type.
5914 (TARGET_LDBRX): Whether the machine supports the ldbrx
5916 (TARGET_ISEL): Delete, -misel moved to be a mask.
5917 (TARGET_ISEL64): New macro for 64-bit isel support.
5918 (UNITS_PER_VSX_WORD): New macro.
5919 (POINTER_SIZE): Move to be an external variable, rather than
5920 calculating whether we are generating 32 ot 64-bit code.
5922 (STACK_BOUNDARY): Add VSX support.
5923 (LOCAL_ALIGNMENT): Ditto.
5924 (SLOW_UNALIGNED_ACCESS): Ditto.
5925 (VSX_REGNO_P): New macro for VSX support.
5926 (VFLOAT_REGNO_P): Ditto.
5927 (VINT_REGNO_P): Ditto.
5928 (VLOGICAL_REGNO_P): Ditto.
5929 (VSX_VECTOR_MODE): Ditto.
5930 (VSX_SCALAR_MODE): Ditto.
5932 (VSX_MOVE_MODE): Ditto.
5933 (VSX_REG_CLASS_P): Ditto.
5934 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5936 (UNITS_PER_SIMD_WORD): Add VSX support.
5937 (MODES_TIEABLE_P): Ditto.
5938 (STARTING_FRAME_OFFSET): Ditto.
5939 (STACK_DYNAMIC_OFFSET): Ditto.
5940 (EPILOGUE_USES): Ditto.
5941 (REGNO_REG_CLASS): Move to array lookup.
5942 (CLASS_MAX_NREGS): Ditto.
5943 (rs6000_vector_reg_class): Add declaration.
5944 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5945 overlap with the floating point and Altivec registers.
5947 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5949 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5950 give the appropriate asm switches if -mcpu=native.
5951 (host_detect_local_cpu): Add support for "asm".
5952 (host_detect_local_cpu): Follow GNU code guidelines for name.
5954 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5955 -mbit-word to a variable instead of being a target mask.
5957 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5958 emit the lwsync instruction instead of emitting the instruction as
5959 an integer constant.
5961 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5962 fixuns_trundfsi2, move expander into rs6000.md.
5964 * config/rs6000/rs6000.md (cpu): Add power7.
5965 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5966 (logical predicate patterns): Change the single instruction
5967 primitives that set CR0 to be fast_compare instead of compare.
5969 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5970 (popcntddi2): Ditto.
5971 (popcount<mode>): Ditto.
5972 (floating multiply/add insns): Name the floating point
5974 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5975 (isel_unsigned_<mode>): Ditto.
5976 (fixuns_trundfsi2): Move expander here from spe.md.
5977 (smindi3): Define if we have -misel on 64-bit systems.
5982 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5984 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5986 * config/avr/avr.c (avr_current_device): New variable.
5987 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5988 (avr_arch, mcu_type_s): Move to avr.h.
5989 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5990 default_data_section_start fields.
5991 (avr_arch): Moved from avr.c.
5992 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5993 library_name fields.
5994 (avr_current_device, avr_mcu_types, avr_arch_types,
5995 avr_device_to_arch, avr_device_to_data_start,
5996 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5997 (EXTRA_SPEC_FUNCTIONS): Define.
5998 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5999 options mapping. Use device_to_arch and device_to_data_start insted.
6000 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6001 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6002 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6003 * config/avr/driver-avr.c: New file.
6004 * config/avr/avr-devices.c: New file.
6006 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6008 * var-tracking.c (unshare_variable): Force initialized to
6009 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6010 (set_variable_part): Likewise.
6011 (struct variable_union_info): Remove pos_src field.
6012 (vui_vec, vui_allocated): New variables.
6013 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6014 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6015 == 1 use a simpler sorting algorithm. Compute pos field right
6016 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6017 Avoid quadratic comparison if !flag_var_tracking_uninit.
6018 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6019 unshare_variable unconditionally.
6020 (dataflow_set_different_2): Removed.
6021 (dataflow_set_different): Don't traverse second hash table.
6022 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6023 unconditionally to var_reg_set or var_mem_set.
6024 (emit_notes_in_bb): Likewise.
6025 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6027 (emit_note_insn_var_location): Don't set initialized to
6028 VAR_INIT_STATUS_INITIALIZED early.
6029 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6031 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6033 * tree-object-size.c (addr_object_size): Instead of checking
6034 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6035 are no FIELD_DECLs following it.
6037 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6039 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6040 order to match bswaps with signed source operands.
6042 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6044 * sdbout.c (sdbout_one_type): Fix braces in switch.
6046 2009-06-23 Richard Guenther <rguenther@suse.de>
6048 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6050 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6051 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6052 var_callused, callused_tree, var_storedanything, storedanything_tree,
6053 var_integer, integer_tree): Remove global variables.
6054 (new_var_info): Do not pass new id, append the new var to the
6055 global variable vector.
6056 (do_ds_constraint): Use is_global_var member of the variable-info.
6057 (new_scalar_tmp_constraint_exp): Adjust.
6058 (create_function_info_for): Likewise.
6059 (create_variable_info_for): Likewise.
6060 (find_what_var_points_to): Remove dead code.
6061 (init_base_vars): Simplify.
6062 (compute_points_to_sets): Adjust.
6064 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6066 * combine.c (try_combine): Dump information about the insns we're
6069 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6071 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6072 check when calling force_to_mode on TRUNCATE's operand.
6074 2009-06-22 Ian Lance Taylor <iant@google.com>
6076 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6078 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6080 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6082 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6084 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6085 override library linkage flags such as -static-libgcc or
6088 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6090 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6092 2009-06-22 Ian Lance Taylor <iant@google.com>
6094 * config/linux.opt: Put mglibc ahead of muclibc.
6096 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6097 for duplicate decls.
6099 2009-06-22 Matthias Klose <doko@ubuntu.com>
6101 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6103 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6106 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6107 instead of NULL if a parser error occurs.
6109 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6111 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6112 non-DWARF2_DEBUGGING_INFO version.
6114 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6116 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6117 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6119 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6120 (LIBGCC2_TF_CEXT): Define.
6123 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6126 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6128 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6130 * config/arm/arm.c (arm_override_options): Disable
6131 -mcaller-super-interworking and -mcallee-super-interworking.
6132 * doc/invoke.texi (ARM Options): Document this.
6134 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6136 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6137 * config/arm/constraints.md (j): New constraint for movw operands.
6138 (N): Remove thumb2 meaning.
6139 * config/arm/arm.md (*arm_movw): Delete.
6140 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6141 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6142 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6144 2009-06-22 Martin Jambor <mjambor@suse.cz>
6146 PR tree-optimization/40492
6147 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6148 build_ref_for_offset.
6150 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6152 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6153 JUMP_TABLE_DATA_P predicates where applicable.
6154 * auto-inc-dec.c: Ditto.
6155 * builtins.c: Ditto.
6156 * caller-save.c: Ditto.
6158 * cfgcleanup.c: Ditto.
6159 * cfglayout.c: Ditto.
6162 * combine-stack-adj.c: Ditto.
6168 * dwarf2asm.c: Ditto.
6169 * dwarf2out.c: Ditto.
6170 * emit-rtl.c: Ditto.
6176 * function.c: Ditto.
6179 * genpreds.c: Ditto.
6180 * genrecog.c: Ditto.
6182 * ira-costs.c: Ditto.
6183 * ira-lives.c: Ditto.
6186 * lower-subreg.c: Ditto.
6187 * modulo-sched.c: Ditto.
6189 * postreload.c: Ditto.
6190 * print-rtl.c: Ditto.
6199 * sched-vis.c: Ditto.
6201 * sel-sched-ir.c: Ditto.
6202 * simplify-rtx.c: Ditto.
6203 * targhooks.c: Ditto.
6204 * var-tracking.c: Ditto.
6205 * vmsdbgout.c: Ditto.
6207 2009-06-22 Matthias Klose <doko@ubuntu.com>
6209 * Makefile.in (install-plugin): Always use DESTDIR.
6211 2009-06-22 Olivier Hainque <hainque@adacore.com>
6213 * config/pa/pa.c (output_call): Don't optimize post call jumps
6214 into return address adjustments if the call may throw.
6216 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6218 * arm.c (thumb1_output_casesi): New function.
6219 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6220 optimizing for size or PIC.
6221 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6222 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6223 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6224 (thumb1_casesi_internal_pic): New expand rule.
6225 (thumb1_casesi_dispatch): New pattern.
6226 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6228 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6229 in the text seciton when PIC or optimizing for size.
6230 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6231 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6232 preservation properties of code.
6233 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6234 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6235 (__gnu_thumb1_case_si): New function.
6236 * t-arm (LIB1ASMSRC): Define here.
6237 (LIB1ASMFUNCS): Add some common functions.
6238 * t-arm-elf (LIB1ASMSRC): Delete.
6239 (LIB1ASMFUNCS): Append to existing set.
6240 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6241 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6242 * t-symbian (LIB1ASMFUNCS): Likewise.
6243 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6244 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6246 2009-06-21 Richard Guenther <rguenther@suse.de>
6248 PR tree-optimization/38729
6249 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6250 to loops with a single exit if -fno-expensive-optimizations.
6252 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6254 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6255 (dataflow_set): Change vars type from htab_t to shared_hash.
6256 (shared_hash_pool, empty_shared_hash): New variables.
6257 (vars_clear): Removed.
6258 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6259 shared_hash_find_slot_unshare, shared_hash_find_slot,
6260 shared_hash_find_slot_noinsert, shared_hash_find): New
6262 (shared_hash_unshare, shared_hash_destroy): New functions.
6263 (unshare_variable): Unshare set->vars if shared, use
6265 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6266 (get_init_value, find_src_set_src, dump_dataflow_set,
6267 clobber_variable_part, emit_notes_for_differences): Use
6269 (dataflow_set_init): Remove second argument, set vars to
6270 empty_shared_hash instead of creating a new htab.
6271 (dataflow_set_clear): Call shared_hash_destroy and set vars
6272 to empty_shared_hash instead of calling vars_clear.
6273 (dataflow_set_copy): Don't call vars_copy, instead just share
6274 the src htab with dst.
6275 (variable_union): Use shared_hash_*, use initially NO_INSERT
6276 lookup if set->vars is shared. Don't keep slot cleared before
6277 calling unshare_variable. Unshare set->vars if needed.
6278 Even ->refcount == 1 vars must be unshared if set->vars is shared
6279 and var needs to be modified.
6280 (variable_canonicalize): New function.
6281 (dataflow_set_union): If dst->vars is empty, just share src->vars
6282 with dst->vars and traverse with variable_canonicalize to canonicalize
6283 and unshare what is needed.
6284 (dataflow_set_different): If old_set and new_set use the same shared
6285 htab, they aren't different. If number of htab elements is different,
6286 htabs are different. Use shared_hash_*.
6287 (dataflow_set_destroy): Call shared_hash_destroy instead of
6289 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6290 second argument to dataflow_set_init.
6291 (vt_initialize): Likewise. Initialize shared_hash_pool and
6292 empty_shared_hash, move bb in/out initialization afterwards.
6293 Use variable_htab_free instead of NULL as changed_variables del hook.
6294 (variable_was_changed): Change type of second argument to pointer to
6295 dataflow_set. When inserting var into changed_variables, bump
6296 refcount. Unshare set->vars if set is shared htab and slot needs to
6298 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6299 lookup if set->vars is shared. Unshare set->vars if needed.
6300 Even ->refcount == 1 vars must be unshared if set->vars is shared
6301 and var needs to be modified. Adjust variable_was_changed caller.
6302 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6303 vars must be unshared if set->vars is shared and var needs to be
6304 modified. Adjust variable_was_changed caller.
6305 (emit_note_insn_var_location): Don't pool_free var.
6306 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6308 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6309 free_alloc_pool on shared_hash_pool.
6311 2009-06-20 Anthony Green <green@moxielogic.com>
6313 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6314 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6316 2009-06-20 Richard Guenther <rguenther@suse.de>
6318 * tree-ssa-structalias.c (find_func_aliases): For memset use
6319 a constraint from NULL if we memset to zero.
6320 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6321 we explicitly handle that do not read from memory.
6322 (call_may_clobber_ref_p_1): Properly handle builtins that may
6325 2009-06-20 Richard Guenther <rguenther@suse.de>
6327 PR tree-optimization/40495
6328 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6329 (new_scalar_tmp_constraint_exp): New function.
6330 (process_constraint): Do not create temporary decls.
6331 (process_all_all_constraints): Likewise.
6332 (handle_const_call): Likewise.
6333 (create_function_info_for): Do not set decl.
6335 2009-06-19 Ian Lance Taylor <iant@google.com>
6337 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6338 (rs6000_attribute_table): Make static; move before use.
6340 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6342 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6343 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6344 Propagate the TREE_READONLY flag without overwriting it.
6345 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6346 Propagate the TREE_READONLY flag onto the result.
6347 (process_call_operands): Move around. Use correct constant value.
6349 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6352 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6353 * config/arm/arm.md: Likewise.
6355 2009-06-19 Ian Lance Taylor <iant@google.com>
6357 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6358 to GIMPLE_ERROR_MARK.
6360 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6361 op2_original_type parameters. Warn about using different enum types.
6362 * c-parser.c (c_parser_conditional_expression): Pass original
6363 types to build_conditional_expr.
6364 * c-tree.h (build_conditional_expr): Update declaration.
6366 2009-06-19 Ian Lance Taylor <iant@google.com>
6368 * config/i386/i386.c (ix86_function_specific_save): Test that
6369 fields match values, rather than testing the values are in a
6372 2009-06-19 Richard Guenther <rguenther@suse.de>
6374 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6376 (ptr_derefs_may_alias_p): Likewise.
6377 (ptr_deref_may_alias_ref_p_1): New function.
6378 (ptr_deref_may_alias_ref_p): Likewise.
6379 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6380 covered by looking at the ESCAPED solution.
6381 (call_may_clobber_ref_p_1): Likewise.
6382 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6383 Handle NULL_TREE offset. Do not produce redundant constraints.
6384 (process_all_all_constraints): New helper function.
6385 (do_structure_copy): Use it.
6386 (handle_lhs_call): Likewise.
6387 (find_func_aliases): Handle some builtins with pointer arguments
6388 and/or return values explicitly.
6390 2009-06-19 Ian Lance Taylor <iant@google.com>
6392 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6394 2009-06-19 Ian Lance Taylor <iant@google.com>
6396 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6398 2009-06-19 Ian Lance Taylor <iant@google.com>
6400 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6401 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6404 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6405 uninitialized const.
6407 2009-06-19 Ian Lance Taylor <iant@google.com>
6409 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6412 * c-decl.c (in_struct, struct_types): Remove.
6413 (struct c_binding): Add in_struct field.
6414 (c_binding_ptr): Define type, along with VEC.
6415 (struct c_struct_parse_info): Define.
6416 (struct_parse_info): New static variable.
6417 (bind): Initialize in_struct field.
6418 (start_struct): Remove enclosing_in_struct and
6419 enclosing_struct_types parameters. Add
6420 enclosing_struct_parse_info parameter. Change all callers. Set
6421 struct_parse_info rather than in_struct and struct_types.
6422 (grokfield): If -Wc++-compat and there is a symbol binding for the
6423 field name, set the in_struct flag and push it on the
6424 struct_parse_info->fields vector.
6425 (warn_cxx_compat_finish_struct): New static function.
6426 (finish_struct): Remove enclosing_in_struct and
6427 enclosing_struct_types parameters. Add
6428 enclosing_struct_parse_info parameter. Change all callers. Don't
6429 set C_TYPE_DEFINED_IN_STRUCT here. Call
6430 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6431 parameter. Only push on struct_types if warn_cxx_compat.
6432 (finish_enum): Only push on struct_types if warn_cxx_compat.
6433 (declspecs_add_type): Add loc parameter. Change all callers.
6434 Change all error calls to error_at. Pass loc, not input_location,
6435 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6436 defined in a struct. If -Wc++-compat and parsing a struct, record
6437 that a typedef name was used.
6438 * c-parser.c (c_parser_declspecs): Get location to pass to
6440 (c_parser_struct_or_union_specifier): Update calls to start_struct
6442 * c-tree.h (struct c_struct_parse_info): Declare.
6443 (finish_struct, start_struct): Update declarations.
6444 (declspecs_add_type): Update declaration.
6446 2009-06-19 Ian Lance Taylor <iant@google.com>
6448 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6449 variable with an anonymous type.
6451 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6453 * see.c: Remove for real.
6455 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6457 * optabs.h (enum optab_index): Add new OTI_significand.
6458 (significand_optab): Define corresponding macro.
6459 * optabs.c (init_optabs): Initialize significand_optab.
6460 * genopinit.c (optabs): Implement significand_optab using
6461 significand?f2 patterns.
6462 * builtins.c (expand_builtin_mathfn): Handle
6463 BUILT_IN_SIGNIFICAND{,F,L}.
6464 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6465 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6467 * config/i386/i386.md (significandxf2, significand<mode>2): New
6468 expanders to implement significandf, significand and significandl
6469 built-ins as inline x87 intrinsics.
6471 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6473 * config/avr/avr.c (avr_override_options): Remove setting value of
6474 PARAM_INLINE_CALL_COST.
6476 2009-06-18 Richard Henderson <rth@redhat.com>
6479 * tree-pass.h (TDF_ASMNAME): New.
6480 * tree-dump.c (dump_options): Add asmname.
6481 * doc/invoke.texi: Document it.
6483 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6484 (dump_decl_name): ...here.
6485 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6486 (dump_generic_node): Update dump_function_name calls.
6487 (print_call_name): New flags arg; update all dump calls.
6488 * diagnostic.h (print_call_name): Update.
6489 * gimple-pretty-print.c (dump_gimple_call): Update.
6491 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6494 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6496 2009-06-18 Diego Novillo <dnovillo@google.com>
6498 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6499 * plugin.c (str_license): Declare.
6500 (try_init_one_plugin): Assert that the symbol
6501 'plugin_is_GPL_compatible' exists.
6503 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6506 * Makefile.in (OBJS-common): Remove see.o.
6508 * common.opt (fsee): Mark as preserved for backward compatibility.
6509 * opts.c (common_handle_option): Add OPT_fsee to the backward
6510 compatibility section.
6511 * passes.c (init_optimization_passes, pass_see): Remove pass.
6512 * timevar.def (TV_SEE): Remove.
6513 * tree-pass.h (pass_see): Remove declaration.
6514 * doc/invoke.texi (-fsee): Remove documentation.
6516 2009-06-18 Martin Jambor <mjambor@suse.cz>
6518 * tree-sra.c: Include statistics.h
6519 (sra_stats): New variable.
6520 (sra_initialize): Clear sra_stats.
6521 (create_access_replacement): Increment sra_stats.replacements.
6522 (get_access_replacement): Do not return twice.
6523 (analyze_all_variable_accesses): Increment statistics counter by the
6524 number of scalarized aggregates.
6525 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6526 (sra_modify_expr): Increment sra_stats.exprs.
6527 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6528 (sra_modify_assign): Increment sra_stats.exprs,
6529 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6530 (perform_intra_sra): Update statistics counters.
6531 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6533 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6535 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6536 (arm_scalar_mode_supported_p): New function.
6538 2009-06-18 Paul Brook <paul@codesourcery.com>
6539 Sandra Loosemore <sandra@codesourcery.com>
6541 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6542 (__extendhfsf2, __truncsfhf2): Define.
6543 * config/arm/fp16.c: New file.
6544 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6545 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6547 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6549 * doc/extend.texi (Half-Precision): New section.
6550 * doc/invoke.texi (Option Summary): List -mfp16-format.
6551 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6552 * config/arm/arm.opt (mfp16-format=): New.
6553 * config/arm/arm.c: Include intl.h.
6554 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6555 (TARGET_INVALID_RETURN_TYPE): Redefine.
6556 (TARGET_PROMOTED_TYPE): Redefine.
6557 (TARGET_CONVERT_TO_TYPE): Redefine.
6558 (arm_fp16_format): Define.
6559 (all_fpus): Add entry for neon-fp16.
6560 (fp_model_for_fpu): Likewise.
6561 (struct fp16_format): Declare.
6562 (all_fp16_formats): Define.
6563 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6565 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6567 (arm_legitimate_index_p): Treat HFmode like HImode.
6568 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6569 (coproc_secondary_reload_class): Special-case HFmode.
6570 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6571 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6572 (arm_init_fp16_builtins): New.
6573 (arm_init_builtins): Call it.
6574 (arm_invalid_parameter_type): New.
6575 (arm_invalid_return_type): New.
6576 (arm_promoted_type): New.
6577 (arm_convert_to_type).
6578 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6580 (arm_emit_fp16_const): New function.
6581 (arm_mangle_type): Mangle __fp16 as "Dh".
6582 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6584 (TARGET_NEON_FP16): New.
6585 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6586 (enum fputype): Add FPUTYPE_NEON_FP16.
6587 (enum arm_fp16_format_type): Declare.
6588 (arm_fp16_format): Declare.
6589 (LARGEST_EXPONENT_IS_NORMAL): Define.
6590 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6591 * config/arm/arm-modes.def (HFmode): Define.
6592 * config/arm/vfp.md: (*movhf_vfp): New.
6595 * config/arm/arm.md: (fpu): Add neon_fp16.
6596 (floatsihf2, floatdihf2): New.
6597 (fix_trunchfsi2, fix_trunchfdi2): New.
6601 (*arm32_movhf): New.
6602 (*thumb1_movhf): New.
6603 (consttable_2): Add check for HFmode constants.
6604 (consttable_4): Handle HFmode constants.
6606 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6608 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6610 2009-06-17 Olivier Hainque <hainque@adacore.com>
6612 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6613 const char ** conversion in AIX specific section.
6615 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6617 * config/i386/i386.c (ix86_special_builtin_type): Remove
6618 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6619 (bdesc_special_args): Updated.
6620 (ix86_init_mmx_sse_builtins): Likewise.
6621 (ix86_expand_special_args_builtin): Likewise.
6623 2009-06-17 Richard Henderson <rth@redhat.com>
6625 * tree-pretty-print.c (maybe_dump_asm_name): New.
6626 (dump_decl_name): Use it.
6627 (PRINT_FUNCTION_NAME): Merge into...
6628 (dump_function_name): ... here. Use maybe_dump_asm_name.
6630 2009-06-17 Cary Coutant <ccoutant@google.com>
6632 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6634 * debug.c (struct gcc_debug_hooks): Change placeholder for
6636 (debug_nothing_int_charstar_int): Replaced by...
6637 (debug_nothing_int_charstar_int_bool): ...this.
6638 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6639 source_line prototype.
6640 (debug_nothing_int_charstar_int): Replaced by...
6641 (debug_nothing_int_charstar_int_bool): ...this.
6642 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6643 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6644 Output is_stmt operand when necessary.
6645 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6646 (notice_source_line): Add is_stmt parameter.
6647 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6648 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6650 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6651 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6653 2009-06-17 Ian Lance Taylor <iant@google.com>
6655 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6657 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6660 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6662 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6663 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6664 tree_strip_sign_nop_conversions and
6665 tree_ssa_strip_useless_type_conversions rather than stripping
6666 the operations here.
6667 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6669 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6670 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6671 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6672 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6675 2009-06-17 Michael Eager <eager@eagercon.com>
6677 * config/rs6000/constraints.md (register_constraint "d"): New.
6678 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6679 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6680 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6681 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6682 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6683 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6684 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6685 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6686 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6687 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6689 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6690 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6691 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6692 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6693 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6694 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6695 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6696 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6697 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6698 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6699 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6700 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6701 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6702 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6704 2009-06-16 Ian Lance Taylor <iant@google.com>
6706 * profile.c (total_num_never_executed): Don't define.
6707 (compute_branch_probabilities): Don't count or print
6709 (init_branch_prob): Don't set total_num_never_executed.
6710 (end_branch_prob): Don't print total_num_never_executed.
6712 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6714 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6716 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6718 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6719 (nabstd2_fpr): Same.
6721 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6723 * expr.c (expand_assignment): Change complex type check.
6725 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6727 * doc/plugins.texi (Building GCC plugins): Added new section.
6729 2009-06-17 Ian Lance Taylor <iant@google.com>
6731 * c-pch.c (get_ident): Don't set size of templ array.
6732 (pch_init): Don't set size of partial_pch array.
6734 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6735 string constant to intialize an array whose size is the length of
6738 2009-06-17 Richard Guenther <rguenther@suse.de>
6740 PR tree-optimization/40389
6741 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6742 to addressable types.
6743 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6745 2009-06-17 Richard Guenther <rguenther@suse.de>
6748 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6749 if there is no evolution of left in the loop bail out.
6750 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6751 chrec_fold_multiply.
6753 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6754 Janis Johnson <janis187@us.ibm.com>
6757 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6758 for the symbol ref of a constant that is the source of a move
6759 - nor for any other not-obvious-label-ref constants.
6761 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6763 * plugin.c (position_pass): Skip newly inserted pass during list
6764 traversal to avoid repeated insertion.
6766 2009-06-16 Ian Lance Taylor <iant@google.com>
6768 * vec.h (VEC_stack_alloc): Define different version if
6769 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6770 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6771 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6772 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6774 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6776 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6778 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6779 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6780 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6781 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6782 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6783 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6784 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6785 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6786 __builtin_ia32_rdtscp.
6787 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6788 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6789 and __builtin_ia32_rorhi.
6790 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6791 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6792 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6793 (ix86_expand_args_builtin): Likewise.
6794 (ix86_expand_special_args_builtin): Likewise.
6796 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6797 (UNSPECV_RDTSC): Likewise.
6798 (UNSPECV_RDPMC): Likewise.
6799 (*bsr): Renamed to ...
6801 (*bsr_rex64): Renamed to ...
6805 (*rdpmc_rex64): Likewise.
6808 (*rdtsc_rex64): Likewise.
6810 (*rdtscp): Likewise.
6811 (*rdtscp_rex64): Likewise.
6813 * config/i386/ia32intrin.h: New.
6815 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6817 2009-06-16 Ian Lance Taylor <iant@google.com>
6819 * ira-build.c (copy_info_to_removed_store_destinations):
6820 Initialize parent_a.
6822 2009-06-16 Ian Lance Taylor <iant@google.com>
6824 * c-decl.c (grokdeclarator): Change size_varies to bool.
6826 2009-06-16 Ian Lance Taylor <iant@google.com>
6828 * sel-sched.c: Make forward declarations of move_op_hooks and
6829 fur_hooks explicitly extern.
6831 2009-06-16 Ian Lance Taylor <iant@google.com>
6833 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6834 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6836 2009-06-16 Ian Lance Taylor <iant@google.com>
6838 * resource.c (mark_referenced_resources): Change
6839 include_delayed_effects parameter to bool. Change all callers.
6840 (mark_end_of_function_resources): Likewise.
6841 * reorg.c (insn_references_resource_p): Likewise.
6842 (insn_sets_resource_p): Likewise.
6843 * resource.h (mark_referenced_resources): Update declaration.
6844 (mark_end_of_function_resources): Update declaration.
6846 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6848 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6850 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6852 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6853 GCC can bootstrap on AIX with GNU Binutils 2.20.
6855 2009-06-16 Ian Lance Taylor <iant@google.com>
6857 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6859 2009-06-16 Ian Lance Taylor <iant@google.com>
6861 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6862 inline, not extern inline.
6863 (exact_log2): Likewise.
6864 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6866 (exact_log2): Likewise, but don't test CTZ_HWI.
6868 2009-06-16 Ian Lance Taylor <iant@google.com>
6870 * bitmap.c (bitmap_clear): Don't declare as inline.
6871 * gimple.c (gimplify_assign): Likewise.
6872 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6873 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6874 (sched_scan_info): Remove duplicate definition.
6876 2009-06-16 Ian Lance Taylor <iant@google.com>
6878 * c-common.c (skip_evaluation): Don't define.
6879 (c_inhibit_evaluation_warnings): Define global variable.
6880 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6881 than skip_evaluation.
6882 (convert_and_check, warn_for_div_by_zero): Likewise.
6883 * c-common.h (skip_evaluation): Don't declare.
6884 (c_inhibit_evaluation_warnings): Declare.
6885 * c-parser.c (c_parser_typeof_specifier): Set
6886 c_inhibit_evaluation_warnings rather than skip_evaluation.
6887 (c_parser_conditional_expression): Likewise.
6888 (c_parser_binary_expression): Likewise.
6889 (c_parser_sizeof_expression): Likewise.
6890 (c_parser_alignof_expression): Likewise.
6891 * c-typeck.c (build_indirect_ref): Check
6892 c_inhibit_evaluation_warnings rather than skip_evaluation.
6893 (build_conditional_expr, build_binary_op): Likewise.
6895 2009-06-16 Richard Guenther <rguenther@suse.de>
6897 * tree-ssa-alias.c (is_escape_site): Remove.
6898 * tree-ssa-alias.h (enum escape_type): Remove.
6899 (is_escape_site): Likewise.
6900 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6901 via casts and asms without deferring to is_escape_site.
6903 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6906 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6907 use gen_lowpart if op0 has complex mode.
6909 2009-06-16 Richard Guenther <rguenther@suse.de>
6911 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6912 variables add them to ESCAPED.
6913 (find_func_aliases): Do not make all indirectly stored values escaped.
6915 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6917 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6920 2009-06-16 Martin Jambor <mjambor@suse.cz>
6922 PR tree-optimization/40432
6923 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6924 check whether we need to force gimple register operand.
6926 2009-06-16 Martin Jambor <mjambor@suse.cz>
6928 PR tree-optimization/40413
6929 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6930 build_ref_for_offset.
6931 (propagate_subacesses_accross_link): Fix a typo in a comment.
6933 2009-06-16 Ira Rosen <irar@il.ibm.com>
6935 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6936 with additional parameter.
6937 * tree-vectorizer.h (enum vect_def_type): Add new value
6939 (enum vect_relevant): Add comments.
6940 (vect_is_simple_reduction): Add new argument.
6941 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6942 Detect nested cycles.
6943 (vect_is_simple_reduction): Update documentation, add an argument to
6944 distinguish inner-loop reduction from nested cycle, detect nested
6945 cycles, fix printings and indentation, don't swap operands in case
6947 (get_initial_def_for_reduction): Handle subtraction.
6948 (vect_create_epilog_for_reduction): Add new argument to specify
6950 (vect_finalize_reduction): Handle subtraction, fix comments.
6951 (vectorizable_reduction): Handle nested cycles. In case of nested
6952 cycle keep track of the reduction variable position. Call
6953 vect_is_simple_reduction with additional parameter. Use original
6954 statement code in reduction epilogue for nested cycle. Call
6955 vect_create_epilog_for_reduction with additional parameter.
6956 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6957 inner-loop vectorization.
6958 (vect_recog_widen_sum_pattern): Likewise.
6959 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6961 (vect_mark_stmts_to_be_vectorized): Likewise.
6962 (vect_get_vec_def_for_operand): Handle nested cycles.
6964 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6966 * doc/invoke.texi (Debugging Options): Fix option index entries
6967 for -fdump-statistics, -frandom-seed add entries for
6968 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6969 (FRV Options): Fix entries for -mTLS, -mtls.
6970 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6971 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6972 (M68hc1x Options): Fix @itemx for -mnominmax.
6973 (MCore Options): Fix entry for -mno-lsim.
6974 (MMIX Options): Fix entry for -mabi=mmixware.
6975 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6977 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6979 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6980 Mention the plugin mode of gengtype.
6981 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6982 * gengtype.c: Updated copyright.
6983 (plugin_files, nb_plugin_files) Added new static variables.
6984 (measure_input_list) Care about plugin_files.
6985 (write_rtx_next): Added early return in plugin mode.
6986 (create_file): Updated copyright year in generated file. Added
6988 (oprintf): Added early return if NULL outf.
6989 (get_output_file_with_visibility): Care of plugin_files.
6990 (get_output_file_name): May return null.
6991 (write_local): Added early return.
6992 (put_mangled_filename): Ditto.
6993 (finish_root_table): Added check for base_files.
6994 (write_roots): Care about null when plugins.
6995 (main): Added plugin mode.
6997 2009-06-15 Ian Lance Taylor <iant@google.com>
6999 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7000 * gcov.c (read_count_file): Add braces around variables declared
7003 * c.opt (Wjump-misses-init): New warning.
7004 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7005 -Wall and -Wc++-compat if not already set.
7006 (c_common_post_options): Clear warn_jump_misses_init if it was not
7008 * c-decl.c (struct c_binding): Change type field to a union with
7009 new label field. Make it the first field in the struct. Update
7010 references to type to use u.type instead.
7011 (struct c_spot_bindings): Define.
7012 (struct c_goto_bindings): Define.
7013 (c_goto_bindings_p): Define, along with VECs.
7014 (struct c_label_vars): Define.
7015 (struct c_scope): Add has_label_bindings field.
7016 (bind_label, set_spot_bindings): New static functions.
7017 (decl_jump_unsafe, update_spot_bindings): New static functions.
7018 (update_label_decls): New static function.
7019 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7020 Update binding u.label field to shadowed field.
7021 (c_binding_start_stmt_expr): New function.
7022 (c_binding_end_stmt_expr): New function.
7023 (pushdecl): Don't call c_begin_vm_scope.
7024 (make_label): Add defining and p_label_vars parameters. Change
7026 (lookup_label): Correct test for whether a label has not yet been
7027 defined. Call bind_label rather than bind.
7028 (warn_about_goto): New static function.
7029 (lookup_label_for_goto): New function.
7030 (declare_label): Call bind_label rather than bind.
7031 (check_earlier_gotos): New static function.
7032 (define_label): Don't give errors about jumping into statement
7033 expressions or scopes of variably modified types. Call
7034 set_spot_bindings and check_earlier_gotos. Call bind_label
7035 instead of bind. Don't set label_context_stack_se or
7036 label_context_stack_vm.
7037 (c_get_switch_bindings): New function.
7038 (c_release_switch_bindings): New function.
7039 (c_check_switch_jump_warnings): New function.
7040 (start_function): Don't set label_context_stack_se or
7041 label_context_stack_vm.
7042 (finish_function): Likewise.
7043 * c-typeck.c (label_context_stack_se): Don't define.
7044 (label_context_stack_vm): Don't define.
7045 (c_finish_goto_label): Call lookup_label_for_goto rather than
7046 lookup_label. Don't give errors about jumping into a statement
7047 expression or the scope of a variably modified type. Don't set
7048 label_context_stack_se or label_context_stack_vm.
7049 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7050 fields. Add bindings field.
7051 (c_start_case): Don't set deleted fields. Set bindings field.
7052 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7053 or blocked_vm. Call c_check_switch_jump_warnings.
7054 (c_finish_case): Don't test blocked_stmt_expr field. Call
7055 c_release_switch_bindings.
7056 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7057 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7058 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7059 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7060 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7061 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7062 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7063 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7064 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7065 (C_DECL_UNJUMPABLE_VM): Don't define.
7066 (C_DECL_UNDEFINABLE_VM): Don't define.
7067 (struct c_label_list): Don't define.
7068 (struct c_label_context_se): Don't define.
7069 (struct c_label_context_vm): Don't define.
7070 (struct c_spot_bindings): Declare.
7071 (c_bindings_start_stmt_expr): Declare.
7072 (c_bindings_end_stmt_expr): Declare.
7073 (lookup_label_for_goto): Declare.
7074 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7075 (c_check_switch_jump_warnings): Declare.
7076 (label_context_stack_se, label_context_stack_vm): Don't declare.
7077 (c_finish_goto_label): Update declaration.
7078 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7079 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7080 (Warning Options): Document -Wjump-misses-init.
7082 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7084 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7087 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7089 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7091 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7093 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7095 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7097 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7099 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7101 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7102 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7103 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7104 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7105 * dwarf2asm.c (dw2_force_const_mem): Update call to
7107 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7108 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7109 * langhooks.c (lhd_comdat_group): Remove.
7110 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7111 * tree.h (DECL_COMDAT_GROUP): New.
7112 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7113 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7114 (make_decl_one_only): Change signature.
7115 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7117 (make_decl_one_only): Change signature.
7118 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7120 2009-06-15 Richard Guenther <rguenther@suse.de>
7123 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7125 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7127 * tree-ssa-math-opts.c: Remove extra divide.
7129 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7131 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7133 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7135 * passes.c: Add bswap pass.
7136 * tree-pass.h: Add pass_optimize_bswap declaration.
7137 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7138 Include rtl.h, expr.h and optabs.h for optab_handler check.
7139 (struct symbolic_number, pass_optimize_bswap): New definition.
7140 (do_shift_rotate, verify_symbolic_number_p): New functions.
7141 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7142 (gate_optimize_bswap): New function.
7143 * tree.c (widest_int_cst_value): New function.
7144 * tree.h (widest_int_cst_value): Prototype added.
7146 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7148 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7149 REG_EQUAL/REG_EQUIV notes.
7151 2009-06-14 Richard Guenther <rguenther@suse.de>
7154 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7155 has its address taken if NRV was applied and it is addressable.
7156 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7157 function split out from ...
7158 (get_constraint_for_1): ... here.
7159 (handle_rhs_call): Use it to mark the return slot escaped if
7160 it is addressable and NRV was applied.
7162 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7164 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7165 Change first argument type to location_t.
7166 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7167 Do not set input_location.
7168 Use loc instead of input_location throughout.
7170 2009-06-13 Richard Guenther <rguenther@suse.de>
7172 PR tree-optimization/40421
7173 * tree-predcom.c (should_unroll_loop_p): Remove.
7174 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7176 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7178 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7179 Add location argument.
7181 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7183 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7185 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7186 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7187 * config/spu/spu-protos.h: Add location to
7188 spu_resolve_overloaded_builtin.
7189 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7190 spu_build_builtin_va_list.
7191 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7192 argument. Pass location to build_function_call_vec.
7193 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7195 (emit_fpu_switch): Same.
7196 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7197 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7198 to build_decl and create_artificial_label.
7199 (xtensa_gimplify_va_arg_expr): Same.
7200 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7201 (xstormy16_gimplify_va_arg_expr): Same.
7202 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7203 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7204 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7205 (mips16_build_function_stub): Same.
7206 (mips16_build_call_stub): Same.
7208 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7211 * arm/constraints.md (Pa, Pb): New constraints.
7212 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7213 split pattern to deal with them.
7215 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7217 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7218 fix index entry for -Xpreprocessor.
7220 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7222 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7223 Add location argument to build_decl call.
7224 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7225 (rs6000_init_builtins): Same.
7226 (spe_init_builtins): Same.
7227 (rs6000_gimplify_va_arg): Add location argument to
7228 create_artificial_label call.
7230 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7232 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7233 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7234 * Makefile.in: Fix GGC dependency for gcse.o.
7236 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7238 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7239 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7240 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7242 * c-parser.c (c_parser_binary_expression): Use current column while
7243 building binary operations.
7244 * common.opt (fshow-column): Enable by default.
7245 * tree-vrp.c (check_array_ref): Use warning_at.
7246 (check_array_bounds): Use location from call back if expr has no
7248 * tree.h: Add location argument to maybe_fold_*.
7249 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7250 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7251 (maybe_fold_offset_to_component_ref): Same.
7252 (maybe_fold_offset_to_reference): Same.
7253 (maybe_fold_offset_to_address): Same.
7254 (maybe_fold_stmt_indirect): Same.
7255 (maybe_fold_stmt_addition): Same.
7256 (fold_stmt_r): Pass location to maybe_fold_*.
7257 (fold_gimple_assign): Same.
7258 * c-tree.h: Add location argument to finish_decl,
7259 default_function_array_conversion, store_init_value.
7260 * c-decl.c (define_label): Use error_at.
7261 (c_make_fname_decl): Pass location to finish_decl.
7262 (finish_decl): New location argument.
7263 (build_compound_literal): Pass location to store_init_value.
7264 (grokdeclarator): Pass location to finish_decl.
7266 * c-typeck.c (array_to_pointer_conversion): New location argument.
7267 (function_to_pointer_conversion): Same.
7268 (default_function_array_conversion): Same.
7269 (parser_build_unary_op): Pass location to overflow_warning.
7270 (parser_build_binary_op): Same. Use warning_at.
7271 (build_unary_op): Pass location to array_to_pointer_conversion.
7272 (build_c_cast): Pass location to digest_init.
7273 (build_modify_expr): New location argument.
7274 (convert_for_assignment): Same.
7275 (store_init_value): Same.
7276 (digest_init): Same.
7277 (output_init_element): Pass location to digest_init and
7278 array_to_pointer_conversion.
7279 (c_finish_return): Pass location to convert_for_assignment.
7280 * gimplify.c (gimplify_conversion): Pass location to
7281 maybe_fold_offset_to_address.
7282 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7283 to maybe_fold_stmt_addition.
7284 * c-omp.c (c_finish_omp_atomic): Pass new location to
7286 (c_finish_omp_for): Same.
7287 * c-common.c (overflow_warning): New argument.
7288 * c-common.h: New argument to build_modify_expr, overflow_warning.
7289 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7291 (c_parser_initializer): Pass location to
7292 default_function_array_conversion.
7293 (c_parser_initelt): Same.
7294 (c_parser_initval): Same.
7295 (c_parser_asm_operands): Same.
7296 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7297 (c_parser_conditional_expression): Same.
7298 (c_parser_binary_expression): Add location info to stack. Use it.
7299 (c_parser_unary_expression): Pass location to
7300 default_function_array_conversion, parser_build_unary_op,
7301 build_indirect_ref, c_parser_postfix_expression_after_primary.
7302 (c_parser_postfix_expression_after_primary): New location argument.
7304 (c_parser_expression_conv): Pass location to
7305 default_function_array_conversion.
7306 (c_parser_expr_list): Same.
7307 (c_parser_omp_atomic): Same.
7308 (c_parser_omp_for_loop): Same.
7309 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7310 (build_array_declarator): New argument.
7311 * c-decl.c (build_array_declarator): Add location argument.
7312 (grokdeclarator): Set id_loc for cdk_array.
7313 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7314 build_array_declarator.
7315 * tree.c (build_omp_clause): Add location argument.
7316 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7317 (OMP_CLAUSE_LOCATION): New macro.
7318 (struct tree_omp_clause): Add location field.
7319 (build_omp_clause): Add argument.
7320 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7321 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7323 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7324 (cp_parser_omp_clause_collapse): Same.
7325 (cp_parser_omp_clause_default): Same.
7326 (cp_parser_omp_clause_if): Same.
7327 (cp_parser_omp_clause_nowait): Same.
7328 (cp_parser_omp_clause_num_threads): Same.
7329 (cp_parser_omp_clause_ordered): Same.
7330 (cp_parser_omp_clause_schedule): Same.
7331 (cp_parser_omp_clause_untied): Same.
7332 (cp_parser_omp_for_loop): Same.
7333 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7334 * c-tree.h (c_start_case): Add location argument.
7335 (c_process_expr_stmt): Same.
7336 (c_finish_goto_*): Same.
7337 * tree-parloops.c (initialize_reductions): Pass location to
7339 (create_parallel_loop): Same.
7340 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7341 (gfc_trans_omp_reduction_list): Same.
7342 (gfc_trans_omp_clauses): Same.
7343 (gfc_trans_omp_do): Same.
7344 * c-typeck.c (c_finish_goto_label): Same.
7345 (c_finish_goto_ptr): New location argument.
7346 (c_start_case): Same.
7347 (emit_side_effect_warnings): Same.
7348 (c_process_expr_stmt): Same.
7349 (c_finish_stmt_expr): Same.
7350 (c_finish_omp_clauses): Use error_at instead of error.
7351 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7353 * c-omp.c (c_split_parallel_clauses): New location argument.
7354 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7355 to build_omp_clause.
7356 (convert_local_reference_stmt): Same.
7357 (convert_gimple_call): Same.
7358 * c-common.h (c_split_parallel_clauses): New argument.
7359 * c-parser.c (c_parser_statement_after_labels): Pass location to
7360 c_finish_goto_label.
7361 (c_parser_switch_statement): Pass location to c_start_case.
7362 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7363 and c_process_expr_stmt.
7364 (c_parser_omp_variable_list): Add location argument.
7365 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7366 (c_parser_omp_clause_default): Same.
7367 (c_parser_omp_clause_if): Same.
7368 (c_parser_omp_clause_num_threads): Same.
7369 (-c_parser_omp_clause_ordered): Same.
7370 (c_parser_omp_clause_reduction): Pass location to
7371 c_parser_omp_variable_list.
7372 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7373 (c_parser_omp_clause_untied): Same.
7374 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7375 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7377 * c-tree.h (check_for_loop_decls, undeclared_variable,
7378 build_component_ref, build_array_ref, build_external_ref,
7379 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7380 build_conditional_expr, build_compound_expr, c_cast_expr,
7381 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7382 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7384 * c-semantics.c (build_stmt): Same.
7385 (build_case_label): Same.
7386 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7387 (undeclared_variable): New argument.
7389 (lookup_label): Pass location on down.
7390 (define_label): Same.
7391 (finish_decl): Same.
7392 (build_compound_literal): Same.
7393 (finish_struct): Same.
7394 (finish_function): Do not set location here.
7395 (check_for_loop_decls): New argument.
7396 * tree.c (save_expr): Set location.
7397 (build_empty_stmt): New argument.
7398 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7399 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7400 * builtins.c (gimplify_va_arg_expr): Use locations.
7401 (expand_builtin_sync_operation): Same.
7402 * c-typeck.c (build_component_ref): New argument.
7403 (build_array_ref): Same.
7404 (build_external_ref): Same.
7405 (c_expr_sizeof_expr): Same.
7406 (c_expr_sizeof_type): Same.
7407 (parser_build_unary_op): Same.
7408 (build_conditional_expr): Same.
7409 (build_compound_expr): Pass location on down.
7410 (build_compound_expr): New argument.
7411 (build_c_cast): Same.
7412 (c_cast_expr): Same.
7413 (build_asm_expr): Same.
7414 (c_finish_return): Same.
7415 (c_process_expr_stmt): Pass location on down.
7416 (c_finish_stmt_expr): New argument.
7417 (push_clenaup): Same.
7418 (c_finish_omp_parallel): Same.
7419 (c_finish_omp_task): Same.
7420 * gimplify.c (gimplify_call_expr): Pass location on down.
7421 * c-omp.c (c_finish_omp_master): New argument.
7422 (c_finish_omp_critical): Same.
7423 (c_finish_omp_ordered): Same.
7424 (c_finish_omp_barrier): Same.
7425 (-c_finish_omp_taskwait): Same.
7426 (c_finish_omp_atomic): Same.
7427 (c_finish_omp_flush): Same.
7428 * tree-inline.c (copy_tree_body_r): Pass location on down.
7429 (inline_forbidden_p): Remove use of input_location.
7430 * c-gimplify.c (c_build_bind_expr): New argument.
7431 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7432 (c_sizeof_or_alignof_type): New argument.
7433 (c_alignof_expr): Same.
7434 (build_va_arg): Same.
7435 (c_add_case_label): Same.
7436 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7437 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7438 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7439 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7440 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7441 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7443 * stub-objc.c (objc_build_selector_expr): Same.
7444 (objc_build_throw_stmt): Same.
7445 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7446 (c_parser_initelt): Same.
7447 (c_parser_compound_statement): Same.
7448 (c_parser_compound_statement_nostart): Same.
7449 (c_parser_label): Same.
7450 (c_parser_statement_after_labels): Same.
7451 (c_parser_if_body): Same.
7452 (c_parser_else_body): Same.
7453 (c_parser_if_statement): Same.
7454 (c_parser_switch_statement): Same.
7455 (c_parser_while_statement): Same.
7456 (c_parser_do_statement): Same.
7457 (c_parser_for_statement): Same.
7458 (c_parser_asm_statement): Same.
7459 (c_parser_conditional_expression): Same.
7460 (c_parser_binary_expression): Same.
7461 (c_parser_cast_expression): Same.
7462 (c_parser_unary_expression): Same.
7463 (c_parser_sizeof_expression): Same.
7464 (c_parser_alignof_expression): Same.
7465 (c_parser_postfix_expression): Same.
7466 (c_parser_expression): Same.
7467 (c_parser_objc_receiver): Same.
7468 (c_parser_omp_variable_list): Same.
7469 (c_parser_omp_structured_block): Same.
7470 (c_parser_omp_atomic): New argument.
7471 (c_parser_omp_barrier): Same.
7472 (c_parser_omp_critical): Same.
7473 (c_parser_omp_flush): Pass location on down.
7474 (c_parser_omp_for_loop): New argument.
7475 (c_parser_omp_for): Same.
7476 (c_parser_omp_master): Same.
7477 (c_parser_omp_ordered): Same.
7478 (c_parser_omp_sections_scope): Same.
7479 (c_parser_omp_sections): Same.
7480 (c_parser_omp_parallel): Same.
7481 (c_parser_omp_single): Same.
7482 (c_parser_omp_task): Same.
7483 (c_parser_omp_taskwait): Pass location on down.
7484 (c_parser_omp_construct): Same.
7485 (c_parser_omp_threadprivate): Same.
7486 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7487 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7488 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7489 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7490 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7491 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7492 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7493 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7494 config/i386/i386.c, stmt.c:
7495 Add location argument to the following function definitions and/or
7496 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7497 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7498 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7499 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7500 do_case, c_finish_bc_stmt, build_compound_literal,
7501 build_function_call.
7502 * c-decl.c (build_compound_literal): Add location argument.
7503 Make all diagnostic calls use location.
7504 (start_struct): Same.
7505 (finish_struct): Same.
7507 (build_enumerator): Same.
7508 (start_function): Same.
7509 (grokdeclarator): Make all diagnostic calls use location.
7510 (store_parm_decls_oldstyle): Same.
7511 * c-typeck.c (build_function_call): Add location argument.
7512 Make all diagnostic calls use location.
7514 (c_finish_bc_stmt): Same.
7515 * tree-nested.c (get_trampoline_type): Add argument.
7516 Pass location to build_decl.
7517 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7518 * rtl.h (RTL_LOCATION): New.
7519 * c-common.c (c_add_case_label): Add location argument.
7520 Make all diagnostic calls use location.
7521 * c-common.h: Add location argument to make_fname_decl, do_case,
7522 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7523 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7524 Set it appropriately for every case. Pass enum_loc to start_enum
7525 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7527 (c_parser_struct_or_union_specifier): Save location. Use it for
7528 start_struct, finish_struct, and parser_xref_tag.
7530 2009-06-12 Ian Lance Taylor <iant@google.com>
7532 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7534 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7535 cpp_opts->warn_cxx_operator_names.
7537 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7540 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7541 is returns NULL and OP is a VCE, look through the VCE.
7543 2009-06-12 Ian Lance Taylor <iant@google.com>
7546 * collect2.c (main): Use CONST_CAST2 in code inside #if
7547 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7549 2009-06-12 Joey Ye <joey.ye@intel.com>
7552 * cfgexpand.c (get_decl_align_unit): Update
7553 max_used_stack_slot_alignment with align instead of
7554 stack_alignment_needed.
7556 * function.c (assign_stack_local_1): Update
7557 max_used_stack_slot_alignment with alignment_in_bits instead
7558 of stack_alignment_needed.
7559 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7562 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7564 * dwarf2out.c (last_var_location_insn): New variable.
7565 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7566 (dwarf2out_var_location): Don't record anything after last real
7567 insn. Only change labels if there were any real instructions
7568 in between last note and this one, or if changed sections.
7570 2009-06-11 Richard Henderson <rth@redhat.com>
7572 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7573 note when storing the frame pointer in a register.
7574 (FRP): Don't redefine to nothing for epilogue.
7575 (alpha_expand_epilogue): Mark register and sp restores.
7576 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7578 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7579 when gen_lowpart is needed.
7581 2009-06-11 Richard Henderson <rth@redhat.com>
7583 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7585 * dwarf2out.c (need_data_align_sf_opcode): New.
7586 (div_data_align): Move earlier.
7587 (def_cfa_1, reg_save): Use it.
7589 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7591 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7592 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7593 (ix86_handle_option): Handle OPT_mcrc32.
7594 (ix86_target_string): Add -mcrc32.
7595 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7597 * config/i386/i386.h (TARGET_CRC32): New.
7599 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7600 (sse4_2_crc32di): Likewise.
7602 * config/i386/i386.opt (mcrc32): New.
7604 * doc/invoke.texi: Document -mcrc32.
7606 2009-06-11 Richard Henderson <rth@redhat.com>
7608 * common.opt (gdwarf-): Accept a version number.
7609 * doc/invoke.texi (gdwarf-): Update docs.
7610 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7611 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7612 version level, and record it.
7614 * dwarf2.h (DW_CIE_VERSION): Remove.
7615 * dwarf2out.c (DWARF_VERSION): Remove.
7616 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7617 (output_call_frame_info): Use CIE version 3 for dwarf3,
7618 or if the return register column is out of range for version 1.
7619 (dwarf_stack_op_name): Add all dwarf3 values.
7620 (DEBUG_PUBTYPES_SECTION): New.
7621 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7622 encoding change for dwarf3.
7623 (output_die) [dw_val_class_die_ref]: Likewise.
7624 (output_compilation_unit_header): Emit correct version for dwarf3.
7625 (output_line_info): Likewise.
7626 (output_pubnames): Update for DWARF_VERSION removal.
7627 (output_aranges): Likewise.
7628 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7629 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7630 (dwarf2out_finish): Likewise.
7632 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7634 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7637 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7640 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7641 * builtins.c (expand_builtin_unreachable): New function.
7642 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7643 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7644 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7646 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7647 searching for missing barriers.
7649 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7651 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7652 when -fprofile-generate* was passed.
7653 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7655 2009-06-11 Anthony Green <green@moxielogic.com>
7657 * config/moxie/moxie.md: Define length attribute for all instructions.
7659 (*b<cond:code>): Support limited branch ranges for new PC-relative
7660 branch instructions.
7661 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7663 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7665 * config/i386/i386.c (min_insn_size): Use get_attr_length
7666 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7669 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7670 instead of emit_insn_before.
7672 2009-06-10 Ian Lance Taylor <iant@google.com>
7675 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7678 2009-06-10 Revital Eres <eres@il.ibm.com>
7680 * passes.c (init_optimization_passes): Reschedule
7681 predictive-commoning pass before complete unroll pass.
7683 2009-06-10 Martin Jambor <mjambor@suse.cz>
7685 * cgraph.c (cgraph_node_can_be_local_p): New function.
7686 (cgraph_make_node_local): New function.
7687 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7688 (cgraph_make_node_local): Declare.
7690 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7692 * tree.h (tree_base): Add packed_flag and user_align fields.
7693 Decrease size of spare field.
7694 (TYPE_USER_ALIGN): Use user_align from tree_base.
7695 (DECL_USER_ALIGN): Likewise.
7696 (TYPE_PACKED): Use packed_flag from tree_base.
7697 (DECL_PACKED): Likewise.
7698 (tree_type): Delete packed_flag and user_align fields. Widen
7699 precision field. Widen mode field and shuffle fields to align
7700 mode on an 8-bit boundary.
7701 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7702 Renumber decl_flag_* fields. Fix comments. Widen
7703 decl_common_unused field.
7704 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7705 (DECL_EXTERNAL): Likewise.
7706 (DECL_BIT_FIELD): Likewise.
7707 (DECL_NONADDRESSABLE_P): Likewise.
7708 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7709 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7711 2009-06-10 Ian Lance Taylor <iant@google.com>
7713 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7714 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7715 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7716 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7717 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7718 DEF_VEC_ALLOC_FUNC_P.
7719 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7720 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7721 DEF_VEC_ALLOC_FUNC_O.
7722 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7723 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7724 DEF_VEC_ALLOC_FUNC_I.
7725 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7726 (vec_stack_p_reserve_exact_1): Declare.
7727 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7728 (vec_stack_free): Declare.
7729 (VEC_stack_alloc): Define.
7730 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7731 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7732 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7733 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7735 (stack_vecs): New static variable.
7736 (vec_stack_p_reserve_exact_1): New function.
7737 (vec_stack_o_reserve_1): New static function.
7738 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7739 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7740 (vec_stack_free): New function.
7741 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7742 (VEC_df_ref_stack_alloc): Define.
7743 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7744 DEF_VEC_ALLOC_P_STACK.
7745 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7746 (struct df_collection_rec): Change _vec fields to VEC. Remove
7748 (df_free_collection_rec): Adjust for new fields.
7749 (df_insn_rescan): Use new df_collection_rec fields.
7750 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7751 (df_ref_create_structure, df_ref_record): Likewise.
7752 (df_get_conditional_uses, df_get_call_refs): Likewise.
7753 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7754 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7755 (df_record_exit_block_uses, df_bb_verify): Likewise.
7756 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7757 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7758 Remove count parameter. Change return type to void. Change all
7760 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7761 Remove count parameter. Change return type to void. Change all
7763 (df_install_refs): Change old_vec parameter to VEC. Remove count
7764 parameter. Change all callers.
7765 (df_install_mws): Change old_vec parameter to VEC. Remove count
7766 parameter. Change all callers.
7767 (df_refs_verify): Change new_rec parameter to VEC. Change call
7769 (df_mws_verify): Likewise.
7771 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7773 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7775 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7777 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7779 2009-06-10 Anthony Green <green@moxielogic.com>
7781 * config/moxie/crti.asm: New file.
7782 * config/moxie/crtn.asm: New file.
7783 * config/moxie/moxie.c: New file.
7784 * config/moxie/moxie.h: New file.
7785 * config/moxie/sfp-machine.h: New file.
7786 * config/moxie/moxie-protos.h: New file.
7787 * config/moxie/t-moxie: Created.
7788 * config/moxie/t-moxie-softfp: Created.
7789 * config/moxie/moxie.md: Created.
7790 * config/moxie/constraints.md: Created.
7791 * config.gcc: Add moxie support.
7792 * doc/md.texi (Machine Constraints): Add moxie constraints.
7793 * doc/contrib.texi (Contributors): Mention moxie port.
7794 * doc/install.texi (Specific): Mention the moxie port.
7796 2009-06-09 Ian Lance Taylor <iant@google.com>
7798 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7800 * optabs.c (optab_table): Only use designated initializers if
7801 HAVE_DESIGNATED_INITIALIZERS is defined.
7802 (convert_optab_table): Likewise.
7803 (init_optabs): Always call init_insn_codes if
7804 HAVE_DESIGNATED_INITIALIZERS is not defined.
7806 2009-06-09 Ian Lance Taylor <iant@google.com>
7808 * targhooks.c (default_builtin_vectorized_function): Change fn
7809 parameter to unsigned int.
7810 (default_builtin_vectorized_conversion): Change code parameter to
7812 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7813 * targhooks.h: Update declarations.
7814 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7815 parameter to unsigned int.
7817 * c-typeck.c (comptypes_check_enum_int): New static function.
7818 (comptypes_internal): Add enum_and_int_p parameter. Change all
7820 (comp_target_types): Add location parameter. Change all callers.
7821 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7823 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7824 (build_conditional_expr): Add colon_loc parameter. Change all
7826 (convert_for_assignment): Add location parameter. Change all callers.
7827 * c-parser.c (c_parser_conditional_expression): Pass location of
7828 colon to build_conditional_expr.
7829 * c-tree.h (build_conditional_expr): Update declaration.
7831 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7833 * graphite.c: Revert previous patch.
7835 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7838 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7840 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7842 * tree-ssa-loop-prefetch.c
7843 (loop_prefetch_arrays): Fixed a portability problem in printf format
7846 2009-06-09 Martin Jambor <mjambor@suse.cz>
7848 PR tree-optimization/40351
7849 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7850 refrence to a potential artifical subaccess can be constructed.
7852 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7854 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7855 (sh_override_options): Likewise.
7856 * config/sh/sh.c: Include params.h.
7857 (sh_optimization_options): New.
7858 (sh_override_options): Likewise.
7859 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7860 (OVERRIDE_OPTIONS): Use sh_override_options.
7862 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7864 * dwarf2out.c (emit_cfa_remember): New variable.
7865 (add_fde_cfi): If emit_cfa_remember, recurse to add
7866 DW_CFA_remember_state first.
7867 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7868 instead just set emit_cfa_remember.
7870 2009-06-08 Jan Hubicka <jh@suse.cz>
7873 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7875 2009-06-08 Jan Hubicka <jh@suse.cz>
7878 * cgraphunit.c (save_inline_function_body): Do not copy transform
7879 hooks for saved inline bodies.
7880 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7883 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7885 * jump.c (returnjump_p): Handle delayed branches. Add missing
7888 2009-06-08 Jan Hubicka <jh@suse.cz>
7891 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7892 original node might've been modified.
7893 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7895 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7897 * tree-object-size.c (addr_object_size): Add OSI argument.
7898 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7899 (compute_builtin_object_size, expr_object_size): Adjust callers.
7900 (plus_stmt_object_size): Call addr_object_size instead of
7901 compute_builtin_object_size.
7903 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7904 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7906 * tree-ssa-loop-prefetch.c
7907 (gather_memory_references): Introduced a counter for the number of
7909 (anything_to_prefetch_p): Introduced a counter for the number of
7911 (is_loop_prefetching_profitable): New function with a cost model
7913 (loop_prefetch_arrays): Use the new cost model to determine if
7914 prefetching is profitable.
7915 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7916 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7917 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7918 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7919 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7920 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7922 2009-06-08 Michael Matz <matz@suse.de>
7925 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7926 partitions use the same.
7927 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7928 for basevars of SSA_NAMEs.
7929 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7930 to not expand them twice.
7931 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7934 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7936 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7937 (fdump-final-insns=, gtoggle): New.
7938 * doc/invoke.texi: Document them.
7939 * final.c (rest_of_clean_state): Dump final insn stream.
7940 * gcc.c (invoke_as): Hook in -fcompare-debug.
7941 (static_spec_functions): Add compare-debug-dump-opt,
7942 compare-debug-self-opt and compare-debug-auxbase-opt.
7943 (compare_debug, compare_debug_second, compare_debug_opt): New.
7944 (switches_debug_check, n_switches_debug_check): New.
7945 (debug_auxbase_opt, debug_check_temp_file): New.
7946 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7948 (do_self_spec): Handle arguments after switches.
7949 (do_spec_1): Add .gk extension to temp file basenames for compare.
7950 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7951 (cc1_options): Use it instead of normal auxbase computation for
7952 the second compare-debug compilation.
7953 (compare_files): New.
7954 (main): Set up and implement compare debug mode.
7955 (compare_debug_dump_opt_spec_function): New.
7956 (compare_debug_self_opt_spec_function): New.
7957 (compare_debug_auxbase_opt_spec_function): New.
7958 * toplev.c (process_options): Handle flag_gtoggle,
7959 flag_dump_final_insns.
7960 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7961 during -fcompare-debug-second compilation.
7963 2009-06-07 Ian Lance Taylor <iant@google.com>
7965 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7966 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7968 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7969 with no default node. Change warning with %H to warning_at.
7970 Don't clear warn_switch around case checking.
7971 * doc/invoke.texi (Warning Options): Clarify distinction between
7972 -Wswitch and -Wswitch-enum.
7974 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7976 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7978 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7980 * gbl-ctors.h: Add header guard.
7982 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7984 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7985 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7986 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7987 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7988 prototypes for removed functions.
7989 (expressions_equal_p): Move to ...
7990 * tree-ssa-sccvn.h: ... here and ...
7991 * matrix-reorg.c: ... adjust includes.
7993 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7995 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7997 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7999 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8000 (finish_function): Remove erroneous whitespace.
8002 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8004 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8005 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8007 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8009 * errors.c (internal_error): Commentary typo fix.
8010 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8011 * tree-ssa-pre.c: Ditto.
8013 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8015 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8016 them is supposed to hold actual statements.
8018 2009-06-06 Ian Lance Taylor <iant@google.com>
8020 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8021 empty statements can now have attributes.
8023 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8025 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8026 * config/mips/mips.md: Ditto.
8028 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8030 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8032 (__eabi_uconvert): Likewise.
8034 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8036 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8037 CFI_* definitions with IN_GCC.
8039 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8041 * xcoffout.h (xcoffout_source_line): Update prototype.
8043 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8045 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8046 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8048 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8051 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8052 inlined_function_outer_scope_p blocks for artificial inlines
8054 * tree.c (tree_nonartificial_location): Rewrite using
8055 block_nonartificial_location.
8057 2009-06-05 Revital Eres <eres@il.ibm.com>
8058 Leehod Baruch <leehod@il.ibm.com>
8060 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8061 (expand_expr_real_1): Remove comment.
8062 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8063 Vectorize misaligned access when the target supports it.
8064 (vect_supportable_dr_alignment): Check for unaligned access support.
8065 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8068 2009-06-05 Julian Brown <julian@codesourcery.com>
8070 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8071 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8073 2009-06-05 Richard Guenther <rguenther@suse.de>
8076 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8079 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8081 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8082 (save_gprs): Don't tell unwinder when a global register is saved.
8083 (s390_emit_epilogue): Emit needed epilogue unwind info.
8085 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8087 * dwarf2out.c (deferred_asm_name): New.
8088 (add_name_and_src_coords_attributes): Defer creation of
8089 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8091 (move_linkage_attr): New.
8092 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8095 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8097 * tree-nested.c (finalize_nesting_tree_1): Declare the
8098 frame_decl in the binding tree.
8100 2009-06-04 Cary Coutant <ccoutant@google.com>
8102 * basic-block.h (struct basic_block_def): Add discriminator field.
8103 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8105 * debug.c (do_nothing_debug_hooks): Add additional entry.
8106 (debug_nothing_int_charstar_int): New function.
8107 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8108 (debug_nothing_int_charstar_int): New declaration.
8109 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8110 discriminator value in .loc directive.
8111 * final.c (last_discriminator): New variable.
8112 (discriminator): New variable.
8113 (final_start_function): Initialize above variables, pass current
8114 discriminator to debug hook.
8115 (notice_source_line): Check for discriminator change.
8116 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8117 * sdbout.c (sdbout_source_line): New parameter.
8118 * tree-cfg.c (struct locus_discrim_map): New structure type.
8119 (discriminator_per_locus): New hash table.
8120 (build_gimple_cfg): Allocate and free discriminator hash table.
8121 (make_edges): Call assign_discriminator.
8122 (locus_map_hash): New function.
8123 (locus_map_eq): New function.
8124 (next_discriminator_for_locus): New function.
8125 (same_line_p): New function.
8126 (assign_discriminator): New function.
8127 (make_cond_expr_edges): Call assign_discriminator.
8128 (make_gimple_switch_edges): Likewise.
8129 (first_non_label_stmt): New function.
8130 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8132 * xcoffout.c (xcoffout_source_line): Add new parameter.
8134 * configure.ac (gcc_cv_as_discriminator): New configury check for
8135 gas support for discriminator.
8136 * configure: Regenerate.
8137 * config.in: Regenerate.
8139 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8141 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8142 val after checking for integers.
8144 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8148 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8149 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8150 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8151 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8152 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8153 X64_SSE_REGPARM_MAX.
8154 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8155 X64_SSE_REGPARM_MAX.
8157 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8159 * gcc.c (report_times_to_file): New.
8160 (execute): Implement it.
8161 (process_command): Support -time=.
8162 * doc/invoke.texi: Document it.
8164 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8166 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8167 that have value exprs.
8169 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8171 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8172 declarations for constants until...
8173 (dw2_output_indirect_constant_1): ... this point.
8175 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8178 * arm.md (arm_addsi3): Don't try to split an add with an
8179 eliminable register until after reload has completed.
8181 2009-06-03 Ian Lance Taylor <iant@google.com>
8183 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8184 * genattrtab.c (write_length_unit_log): Likewise.
8185 * genchecksum.c (dosum): Likewise.
8186 * gengtype.c (write_rtx_next): Likewise.
8187 (finish_root_table, write_roots): Likewise.
8188 * gimple.c (gimple_ops_offset_): Likewise.
8189 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8190 * config/arc/arc.c (arc_attribute_table): Likewise.
8191 * config/arm/arm.c (arm_attribute_table): Likewise.
8192 * config/avr/avr.c (avr_attribute_table): Likewise.
8193 * config/crx/crx.c (crx_attribute_table): Likewise.
8194 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8195 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8196 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8197 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8198 * config/sh/sh.c (sh_attribute_table): Likewise.
8199 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8200 * config/spu/spu.c (spu_attribute_table): Likewise.
8201 * config/v850/v850.c (v850_attribute_table): Likewise.
8203 * config/alpha/alpha.c (vms_attribute_table): Make static.
8204 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8205 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8206 * config/mips/mips.c (mips_attribute_table): Likewise.
8208 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8210 (cc1-checksum.o): Likewise.
8212 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8214 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8216 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8218 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8219 insn if it is changing sp. Use gen_add3_insn instead of
8220 conditionally gen_addsi3 and gen_adddi3.
8221 (offset_below_red_zone_p): New static inline function.
8222 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8223 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8224 * config/rs6000/ppc-asm.h: Include auto-host.h.
8225 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8226 CFI_RESTORE): Define.
8227 * config/rs6000/crtresxgpr.asm: Add unwind info.
8228 * config/rs6000/crtresxfpr.asm: Likewise.
8229 * config/rs6000/crtresgpr.asm: Likewise.
8230 * config/rs6000/crtresfpr.asm: Likewise.
8231 * config/rs6000/crtsavgpr.asm: Likewise.
8232 * config/rs6000/crtsavfpr.asm: Likewise.
8234 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8235 argument of DWARF2_FRAME_REG_OUT macros.
8237 2009-06-03 Julian Brown <julian@codesourcery.com>
8239 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8240 words or less (including TImode) in core registers.
8242 2009-06-03 Richard Guenther <rguenther@suse.de>
8245 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8247 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8249 * statistics.c (statistics_counter_event): Do not record event
8250 in pass dump if its number == -1.
8251 (curr_statistics_hash): Add assert that we never get passes
8252 with static number == -1.
8254 2009-06-03 Richard Guenther <rguenther@suse.de>
8255 Andrey Belevantsev <abel@ispras.ru>
8257 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8258 non-BLKmode arrays addressable.
8260 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8262 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8263 * config/m68k/m68k.h: ... here.
8264 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8267 2009-06-03 Martin Jambor <mjambor@suse.cz>
8269 PR tree-optimization/40323
8270 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8273 2009-06-03 Richard Guenther <rguenther@suse.de>
8275 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8278 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8280 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8281 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8282 JUMP_TABLE_DATA_P where applicable.
8283 * config/sh/sh.c: Ditto.
8284 * config/sh/sh.h: Ditto.
8285 * config/sh/sh.md: Ditto.
8286 * config/sh/symbian.c: Ditto.
8288 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8290 * config/i386/driver-i386.c (describe_cache): Optimize
8291 concatenation of strings. Use snprintf instead of sprintf.
8292 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8293 target when not compiling with GCC.
8295 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8297 * config/sh/sh.c: Revert last change.
8298 (sh_expand_epilogue): Emit a blockage insn before the frame
8299 pointer adjustment unconditionally.
8301 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8303 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8304 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8305 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8306 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8307 to COLLECT_GCC_OPTIONS.
8309 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8311 * collect2.c (target_system_root): New variable.
8312 (main): Handle --sysroot=.
8313 (ignore_library): Strip the sysroot from the library path.
8315 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8317 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8318 (collect2.o): Depend on collect2-aix.h.
8319 (collect2-aix.o): New rule.
8320 * collect2-aix.h: New file.
8321 * collect2-aix.c: Likewise.
8322 * collect2.c: Include collect2-aix.h. Don't undefine
8323 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8324 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8325 Use TARGET_AIX_VERSION instead of _AIX51.
8326 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8327 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8328 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8329 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8330 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8332 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8334 * collect2.c (ignore_library): Avoid premature post-increment
8337 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8339 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8340 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8341 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8342 CROSS_DIRECTORY_STRUCTURE too.
8343 (LINK_LIBG_SPEC): Likewise.
8344 (LIB_SPEC): Add %R to sysroot paths.
8345 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8346 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8347 * config/rs6000/aix51.h: As for aix43.h.
8348 * config/rs6000/aix52.h: Likewise.
8349 * config/rs6000/aix53.h: Likewise.
8350 * config/rs6000/aix61.h: Likewise.
8351 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8352 to the beginning of sysroot paths.
8354 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8356 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8357 INSN_LISTs that are out of the REG_NOTE range.
8359 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8361 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8362 (struct var_to_expand): Likewise.
8363 (struct opt_info): Add head and tail for linked lists of the above.
8364 (analyze_insn_to_expand_var): Initialize next.
8365 (analyze_iv_to_split_insn): Likewise.
8366 (analyze_insns_in_loop): Create linked lists.
8367 (allocate_basic_variable): Simplify for use without hash table.
8368 (insert_var_expansion_initialization): Likewise, make it type-safer.
8369 (combine_var_copies_in_loop_exit): Likewise.
8370 (apply_opt_in_copies): Walk lists rather than hash tables.
8371 (release_var_copies): Simplified and inlined by hand into...
8372 (free_opt_info): ... this function.
8374 2009-06-02 Richard Guenther <rguenther@suse.de>
8376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8379 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8381 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8382 only for builtins that are not overridden.
8384 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8386 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8389 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8391 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8393 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8395 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8399 * common.opt (fdump-unnumbered-links): New.
8400 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8401 * print-rtl.c (flag_dump_unnumbered_links): New.
8402 (print_rtx): Test it.
8404 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8406 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8407 push/pop multiple to 8-byte alignment.
8409 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8411 * config/i386/i386.c (queued_cfa_restores): New static variable.
8412 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8414 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8415 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8416 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8417 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8418 note unconditionally.
8419 (ix86_emit_restore_regs_using_mov): Likewise.
8420 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8421 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8422 it through to ix86_emit_restore_reg_using_pop.
8423 (ix86_emit_leave): Add RED_OFFSET argument. Call
8424 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8425 instead of adding REG_CFA_OFFSET note unconditionally.
8426 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8427 the above functions. Call ix86_add_queued_cfa_restore_notes when
8430 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8431 force output of the label even for dwarf2out_do_cfi_asm.
8432 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8433 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8434 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8436 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8437 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8438 dwarf2out_cfi_label callers.
8439 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8440 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8441 Adjust dwarf2out_cfi_label callers.
8442 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8444 * config/i386/i386.h (struct machine_cfa_state,
8445 struct machine_function): Guard with ifndef USED_FOR_TARGET
8446 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8449 * emutls.c (__emutls_get_address): Change arr->size to mean number
8450 of allocated arr->data entries instead of # of slots + 1.
8453 * recog.c (peep2_reinit_state): New function.
8454 (peephole2_init_state): Use it at the end of a basic block and also
8455 when seeing a RTX_FRAME_RELATED_P insn.
8457 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8459 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8460 fixuns_truncrfdi2): New.
8461 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8462 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8463 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8464 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8465 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8466 *recip_approx): Remove.
8467 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8468 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8469 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8471 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8474 2009-06-01 Ian Lance Taylor <iant@google.com>
8476 * attribs.c (register_attribute): Use CONST_CAST.
8477 * collect2.c (main): Use CONST_CAST2.
8478 (scan_prog_file): Likewise.
8479 * gcc.c (process_command, main): Likewise.
8480 * toplev.c (toplev_main): Likewise.
8482 * c-typeck.c (handle_warn_cast_qual): New static function,
8483 partially broken out of build_c_cast.
8484 (build_c_cast): Call handle_warn_cast_qual.
8485 * doc/invoke.texi (Warning Options): Document new effect of
8488 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8490 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8491 (diagnostic_report_current_module): Print columns.
8492 * common.opt (flag_show_column): Enable by default.
8494 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8496 * alias.c (find_base_term): Check for NULL term before returning.
8498 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8500 Revert due to PR40320:
8501 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8502 * calls.c (emit_library_call_value_1): Don't force_operand for move
8505 2009-06-01 Olivier Hainque <hainque@adacore.com>
8506 Eric Botcazou <ebotcazou@adacore.com>
8508 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8509 to be processed as a bitfield for constructor output purposes.
8510 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8512 * varasm.c (oc_local_state): New type, output_constructor
8513 local state to support communication with helpers.
8514 (oc_outer_state): New type, output_constructor outer state of
8515 relevance in recursive calls.
8516 (output_constructor_array_range): New output_constructor helper,
8517 extracted code for an array range element.
8518 (output_constructor_regular_field): New output_constructor helper,
8519 extracted code for an element that is not a bitfield.
8520 (output_constructor_bitfield): New output_constructor helper,
8521 extracted code for a bitfield element. Accept an OUTER state
8522 argument for recursive processing. Recurse on record or array
8523 CONSTRUCTOR values, possibly past noop conversions.
8524 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8525 VALUE is a valid constant-valued expression for use in a static
8526 bit-field initializer.
8527 (output_constructor): Rework to use helpers. Accept and honor an
8528 OUTER state argument for recursive calls. Return total size. Be
8529 prepared for nested constructors initializing bitfields.
8530 (output_constant): Feed OUTER in calls to output_constructor.
8532 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 Nick Clifton <nickc@redhat.com>
8539 * doc/invoke.texi (IA-64 Options): Fix typo.
8541 2009-06-01 Ira Rosen <irar@il.ibm.com>
8543 PR tree-optimization/39129
8544 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8546 (vect_do_peeling_for_loop_bound): Use
8547 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8548 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8549 (vect_loop_versioning): Likewise.
8550 (vect_create_cond_for_alias_checks): Fix indentation.
8551 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8553 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8554 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8555 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8556 "control flow in loop".
8557 (vect_estimate_min_profitable_iters): Use
8558 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8559 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8560 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8561 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8562 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8563 statement belongs to a group of strided accesses with the exact code
8565 (vectorizable_load): Likewise.
8566 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8567 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8569 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8571 * config/freebsd-stdint.h: New file.
8572 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8573 Add freebsd-stdint.h to tm_file.
8575 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8577 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8578 (thumb2_extendhidi2): Likewise.
8580 2009-05-31 Ian Lance Taylor <iant@google.com>
8582 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8584 2009-05-31 Ian Lance Taylor <iant@google.com>
8586 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8587 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8588 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8590 2009-05-31 Jason Merrill <jason@redhat.com>
8592 * tree-pretty-print.c (print_call_name): Take the callee, not the
8593 call itself. Make non-static. Use dump_function_name for functions.
8594 (dump_generic_node): Adjust.
8595 * diagnostic.h: Declare print_call_name.
8596 * gimple-pretty-print.c (dump_gimple_call): Use it.
8598 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8600 * config/sh/sh.md (ashldi3_std): New define_expand.
8603 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8606 * config/sh/sh.c: Include debug.h.
8607 (sh_expand_epilogue): Emit a blockage insn before the frame
8608 pointer adjustment also when dwarf2out_do_frame returns true.
8610 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8612 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8613 (thumb2_extendqidi2): New pattern.
8615 2009-05-31 Ira Rosen <irar@il.ibm.com>
8617 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8618 mark phis for renaming.
8619 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8620 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8621 Call mark_sym_for_renaming.
8622 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8623 * tree-vect-loop.c (vect_transform_loop): Remove
8624 vect_memsyms_to_rename initialization and a call to
8625 mark_set_for_renaming.
8627 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8630 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8631 frame related even if !set_cfa && style < 0.
8633 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8635 * config/i386/mingw-tls.c: New file.
8636 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8637 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8638 defining _WIN32 but not __CYGWIN__.
8640 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * configure.ac: Add MPC support.
8644 * config.in, configure: Regenerate.
8646 2009-05-29 Richard Henderson <rth@redhat.com>
8648 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8649 NOTE_INSN_BASIC_BLOCK.
8650 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8651 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8652 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8654 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8656 (add_cfi): Disable check redefining cfa away from drap.
8657 (lookup_cfa_1): Add remember argument; handle remember/restore.
8658 (lookup_cfa): Pass remember argument.
8659 (cfa_remember): New.
8660 (compute_barrier_args_size_1): Remove sibcall check.
8661 (dwarf2out_frame_debug_def_cfa): New.
8662 (dwarf2out_frame_debug_adjust_cfa): New.
8663 (dwarf2out_frame_debug_cfa_offset): New.
8664 (dwarf2out_frame_debug_cfa_register): New.
8665 (dwarf2out_frame_debug_cfa_restore): New.
8666 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8667 (dwarf2out_begin_epilogue): New.
8668 (dwarf2out_frame_debug_restore_state): New.
8669 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8670 DW_CFA_restore_state.
8671 (output_cfi_directive): Likewise.
8672 (convert_cfa_to_fb_loc_list): Likewise.
8673 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8674 * dwarf2out.h: Update.
8675 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8676 (copy_insn_1): Early out for null.
8677 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8678 and dwarf2out_frame_debug_restore_state.
8679 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8680 (prologue_insn_hash, epilogue_insn_hash): New.
8681 (free_after_compilation): Adjust freeing accordingly.
8682 (record_insns): Create hash table if needed; push insns into
8683 hash instead of array.
8684 (maybe_copy_epilogue_insn): New.
8685 (contains): Search hash table instead of array.
8686 (sibcall_epilogue_contains): Remove.
8687 (thread_prologue_and_epilogue_insns): Split eh_return insns
8688 and mark them as epilogues.
8689 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8690 scanning in terms of basic blocks.
8691 * insn-notes.def (CFA_RESTORE_STATE): New.
8692 * jump.c (returnjump_p_1): Accept EH_RETURN.
8693 (eh_returnjump_p_1, eh_returnjump_p): New.
8694 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8695 CFA_REGISTER, CFA_RESTORE): New.
8696 * rtl.def (EH_RETURN): New.
8697 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8699 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8700 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8702 * config/i386/i386.c (gen_push): Update cfa state.
8703 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8704 add a CFA_ADJUST_CFA note.
8705 (ix86_dwarf_handle_frame_unspec): Remove.
8706 (ix86_expand_prologue): Update cfa state.
8707 (ix86_emit_restore_reg_using_pop): New.
8708 (ix86_emit_restore_regs_using_pop): New.
8709 (ix86_emit_leave): New.
8710 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8711 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8712 * config/i386/i386.h (struct machine_cfa_state): New.
8713 (ix86_cfa_state): New.
8714 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8715 (eh_return_internal): Merge from eh_return_<mode>,
8716 use eh_return rtx, split w/ epilogue.
8718 2009-05-29 Ian Lance Taylor <iant@google.com>
8720 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8722 * calls.c (emit_library_call_value_1): Likewise.
8724 * c-typeck.c (c_build_va_arg): New function.
8725 * c-tree.h (c_build_va_arg): Declare.
8726 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8727 instead of build_va_arg.
8729 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8731 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8732 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8733 (ptr_difference_cost): Use affine combinations to compute it.
8734 (difference_cost): Likewise.
8735 (get_computation_cost_at): Compute more accurate cost for addresses
8736 if the ratio is a multiplier allowed in addresses.
8737 For non-addresses, consider that an additional offset or symbol is
8740 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8743 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8745 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8746 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8747 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8749 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8750 to 1 for TYPE_SSE{IADD1,CVT1}.
8751 (prefix_vex_imm8): Removed.
8752 (length_vex): Only pass 1 as second argument to
8753 ix86_attr_length_vex_default if prefix_extra is 0.
8754 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8755 (length): For prefix vex computation use length_immediate
8756 attribute instead of prefix_vex_imm8.
8757 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8758 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8759 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8760 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8761 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8762 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8763 a space in between the operands.
8764 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8765 if one operand is 0xff and the other one si, di, bp or sp.
8766 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8767 other one si, di, bp or sp.
8768 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8769 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8770 type and mode attributes.
8771 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8772 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8773 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8774 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8775 prefix_data16 attribute iff MODE_DF.
8776 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8777 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8778 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8779 constm128_operand in length_immediate computation.
8780 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8781 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8782 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8783 length_immediate attribute to 1.
8784 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8785 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8786 for certain alternatives.
8787 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8788 prefix_data16 attribute if MODE_V1DF.
8789 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8790 length_immediate to 1.
8791 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8792 length_address to 4, set mode attribute to MODE_DI.
8793 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8794 (fxam<mode>2_i387): Set length attribute to 4.
8795 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8796 *prefetch_3dnow_rex): Override length_address attribute.
8797 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8799 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8800 (constm128_operand): Removed.
8801 * config/i386/i386.c (memory_address_length): For
8802 disp && !index && !base in 64-bit mode account for SIB byte if
8803 print_operand_address can't optimize disp32 into disp32(%rip)
8804 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8805 for fs: or gs: segment.
8806 (ix86_attr_length_immediate_default): When checking if shortform
8807 is possible, truncate immediate to the length of the non-shortened
8809 (ix86_attr_length_address_default): Ignore MEM_P operands
8811 (ix86_attr_length_vex_default): Only check for DImode on
8812 GENERAL_REG_P operands.
8813 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8814 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8815 (sse_cvttps2pi): Clear prefix_rep attribute.
8816 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8818 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8819 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8820 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8821 iff operand 2 is const_int_operand.
8822 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8823 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8824 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8826 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8828 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8829 prefix_data16 attribute for movlpd and movhpd instructions.
8830 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8831 length_immediate for shufpd instruction.
8832 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8833 (avx_cmpp<avxmodesuffixf2c><mode>3,
8834 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8835 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8836 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8837 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8838 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8839 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8840 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8841 prefix_data16 attribute for the first alternative to 1.
8842 (*avx_loadlps): Override length_immediate for the first alternative.
8843 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8844 attributes for second alternative.
8845 (*vec_concatv2sf_sse4_1): Override length_immediate and
8846 prefix_data16 attributes for second alternative.
8847 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8848 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8849 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8850 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8851 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8852 prefix_data16 and length_immediate to 1.
8853 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8855 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8856 prefix_extra attribute for variants that don't have 0f prefix alone.
8857 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8858 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8859 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8860 *sse4_1_pextrd): Set length_immediate to 1.
8861 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8862 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8864 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8865 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8866 length_immediate to 1 for second alternative.
8867 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8868 prefix_extra and length_immediate attributes for the first
8870 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8872 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8873 to 1 for the first and third alternative.
8874 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8876 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8878 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8880 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8881 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8882 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8883 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8884 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8885 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8886 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8887 ssse3_psign<mode>3): Override prefix_rex attribute.
8888 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8889 (ssse3_palignrti): Override length_immediate to 1.
8890 (ssse3_palignrdi): Override length_immediate to 1, override
8891 prefix_rex attribute.
8892 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8893 (sse4a_extrqi): Override length_immediate to 2.
8894 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8895 (sse4a_insertq): Override prefix_data16 to 0.
8896 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8897 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8898 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8899 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8900 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8901 and length_immediate to 1.
8902 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8903 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8904 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8905 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8906 and length_immediate to 1.
8907 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8908 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8909 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8910 avx_ptest256): Override prefix_extra to 1.
8911 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8912 Override prefix_data16 and length_immediate to 1.
8913 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8914 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8915 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8916 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8917 prefix_data16 to 0 and prefix_extra to 2.
8918 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8919 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8921 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8922 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8923 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8924 and prefix_extra to 2.
8925 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8926 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8927 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8928 avx_vpermilvar<mode>3,
8929 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8930 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8931 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8932 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8933 Override prefix_extra to 1.
8934 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8935 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8936 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8937 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8938 prefix_extra and length_immediate to 1.
8939 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8941 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8942 to 1 for the first alternative.
8943 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8944 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8946 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8947 *movv2sf_internal_avx, *movv2sf_internal): Override
8948 prefix_rep attribute for certain alternatives.
8949 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8950 attributes for certain alternatives.
8951 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8952 attributes for certain alternatives.
8953 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8954 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8955 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8956 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8957 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8958 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8959 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8960 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8961 length_immediate to 1 if operand 2 is const_int_operand.
8962 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8963 *vec_extractv2si_1): Set length_immediate attribute to 1.
8964 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8965 using old 3DNOW insn rather than SSE/3DNOW_A.
8966 (mmx_emms, mmx_femms): Clear modrm attribute.
8968 2009-05-29 Martin Jambor <mjambor@suse.cz>
8970 * tree-sra.c: New implementation of SRA.
8972 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8973 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8974 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8975 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8976 (SRA_MAX_STRUCTURE_COUNT): Removed.
8977 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8978 * doc/invoke.texi (sra-max-structure-size): Removed.
8979 (sra-field-structure-ratio): Removed.
8981 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8984 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8987 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8989 PR rtl-optimization/40101
8990 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8991 seqno. Adjust comment.
8992 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8993 inserting bookkeeping before a jump, the jump is not scheduled.
8994 When no positive seqno found, provide a value. Add comment.
8996 2009-05-29 Richard Guenther <rguenther@suse.de>
8998 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8999 short-cutting on the first component.
9001 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9004 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9005 for trees other than decls/types.
9007 2009-05-29 Richard Guenther <rguenther@suse.de>
9009 * tree-ssa-operands.c (get_expr_operands): Do not handle
9010 INDIRECT_REFs in the handled-component case. Remove
9011 unused get_ref_base_and_extent case.
9012 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9013 tree_low_cst and host_integerp where possible.
9014 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9015 codes for equivalence.
9016 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9018 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9020 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9021 to tmake_file for i[34567]86-*-cygwin*.
9023 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9026 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9027 (altivec_categorize_keyword, init_vector_keywords,
9028 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9031 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9033 * tree.c (handle_dll_attribute): Check if node is
9034 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9036 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9038 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9040 (thumb2_zero_extendqidi2): Likewise.
9042 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9044 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9045 instead of gen_movrt.
9046 * config/sh/sh.md (movrt): Remove.
9048 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9050 * doc/invoke.texi (IA-64 Options):
9051 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9052 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9053 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9054 -msched-prefer-non-control-spec-insns,
9055 -msched-stop-bits-after-every-cycle,
9056 -msched-count-spec-in-critical-path,
9057 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9058 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9059 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9060 and -msched-spec-verbose.
9062 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9064 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9065 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9067 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9069 2009-05-28 Richard Guenther <rguenther@suse.de>
9071 * tree-ssa-alias.c (ao_ref_init): New function.
9072 (ao_ref_base): Likewise.
9073 (ao_ref_base_alias_set): Likewise.
9074 (ao_ref_alias_set): Likewise.
9075 (refs_may_alias_p_1): Change signature.
9076 (refs_may_alias_p): Adjust.
9077 (refs_anti_dependent_p): Likewise.
9078 (refs_output_dependent_p): Likewise.
9079 (call_may_clobber_ref_p_1): Change signature.
9080 (call_may_clobber_ref_p): Adjust.
9081 (stmt_may_clobber_ref_p_1): New function split out from ...
9082 (stmt_may_clobber_ref_p): ... here.
9083 (maybe_skip_until): Adjust signature.
9084 (get_continuation_for_phi): Likewise.
9085 (walk_non_aliased_vuses): Likewise.
9086 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9087 (ao_ref_init): Declare.
9088 (ao_ref_base): Likewise.
9089 (ao_ref_alias_set): Likewise.
9090 (stmt_may_clobber_ref_p_1): Likewise.
9091 (walk_non_aliased_vuses): Adjust.
9092 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9093 (get_ref_from_reference_ops): remove.
9094 (vn_reference_lookup_2): Adjust signature.
9095 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9096 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9097 (vn_reference_lookup): Adjust.
9098 (vn_reference_insert): Likewise.
9099 (vn_reference_insert_pieces): Adjust signature.
9100 (visit_reference_op_call): Adjust.
9101 * tree-ssa-pre.c (get_expr_type): Simplify.
9102 (phi_translate_1): Adjust.
9103 (compute_avail): Likewise.
9104 (translate_vuse_through_block): Do not re-build trees.
9105 (value_dies_in_block_x): Likewise.
9106 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9108 (vn_reference_lookup_pieces): Adjust declaration.
9109 (vn_reference_insert_pieces): Likewise.
9111 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9113 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9114 with checking disabled.
9116 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9120 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9121 macro definition for support of three-operand format aligned
9122 .comm directive in assembler on cygwin/pe/mingw target OS.
9123 * configure: Regenerate.
9124 * config.h: Regenerate.
9126 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9127 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9128 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9130 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9131 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9133 2009-05-28 Ira Rosen <irar@il.ibm.com>
9135 PR tree-optimization/40254
9136 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9137 in analysis of basic blocks.
9139 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9142 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9143 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9144 (TARGET_INITIALIZER): Use it.
9145 * cse.c (CHEAPER): Move it up to the other macros.
9146 (insert): Rename this ...
9147 (insert_with_costs): ... to this. Add cost parameters. Update
9149 (insert): New function. Call insert_with_costs.
9150 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9151 find_reg_offset_for_const, try_const_anchors): New functions.
9152 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9153 when using a const-anchor. Call insert_const_anchors.
9154 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9155 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9157 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9159 * tree-inline.c (remap_decls): Enable nonlocalized variables
9160 when not optimizing.
9162 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9164 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9165 Simplify other tests involving optimize.
9167 2009-05-27 Tom Tromey <tromey@redhat.com>
9169 * unwind-dw2.c (_Unwind_DebugHook): New function.
9170 (uw_install_context): Call _Unwind_DebugHook.
9172 2009-05-27 Tom Tromey <tromey@redhat.com>
9174 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9176 2009-05-27 Ian Lance Taylor <iant@google.com>
9178 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9179 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9180 (ALL_LINKERFLAGS): Define.
9181 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9182 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9183 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9184 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9185 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9186 $(LINKER_FOR_BUILD).
9187 (build/gcov-iov$(build_exeext)): Likewise.
9189 2009-05-27 Julian Brown <julian@codesourcery.com>
9191 * gcse.c (target.h): Include.
9192 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9193 copy of argument to a pseudo register.
9195 2009-05-27 Diego Novillo <dnovillo@google.com>
9197 * tree-ssa-live.c (dump_scope_block): Document arguments.
9198 (dump_scope_blocks): Document.
9199 (debug_scope_blocks): New.
9200 * tree-flow.h (debug_scope_blocks): Declare.
9202 2009-05-21 Denis Chertykov <denisc@overta.ru>
9204 * doc/contrib.texi (Contributors): Add myself to the list.
9206 2009-05-27 Olivier Hainque <hainque@adacore.com>
9208 * expr.c (target_align): New function. Alignment the TARGET of an
9209 assignment may be assume to have.
9210 (highest_pow2_factor_for_target): Use it instead of relying on
9211 immediate tree attributes of TARGET, not necessarily honored when
9212 intermediate bitfields are involved.
9214 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9217 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9218 AVX, SSE4, AES, PCLMUL and POPCNT.
9220 2009-05-27 Diego Novillo <dnovillo@google.com>
9222 * tree-pretty-print.c (dump_location): New.
9223 (dump_generic_node): Call it.
9224 Factor code to handle BLOCK nodes ...
9225 (dump_block_node): ... here.
9227 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9229 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9231 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9233 * gcc-plugin.h: Include config.h and system.h.
9234 (IN_GCC): Define if not defined.
9236 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9239 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9242 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9244 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9246 * config/m32r/m32r.h: Ditto.
9247 * config/m32r/m32r.md: Ditto.
9248 * config/m32r/predicates.md: Ditto.
9250 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9252 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9254 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9257 (Loading plugins): typo.
9258 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9259 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9260 (Interacting with the GCC Garbage Collector): Added new section.
9261 (Giving information about a plugin): Added new section for
9263 * ggc.h (ggc_register_root_tab): Added declaration.
9264 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9265 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9266 (register_callback): Improved comment in declaration.
9267 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9268 (extra_root_vec) Added static variable for dynamic roots registration.
9269 (ggc_register_root_tab) Added new routine.
9270 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9271 PLUGIN_GGC_MARKING event.
9272 * ggc-zone.c: Include plugin.h.
9273 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9274 * ggc-page.c: Include plugin.h.
9275 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9276 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9277 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9278 (register_callback): check lack of callbacks for
9279 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9280 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9281 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9282 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9283 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9284 dependency on plugin.h.
9285 (plugin.o): Added dependency on ggc.h...
9287 2009-05-26 Richard Guenther <rguenther@suse.de>
9291 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9292 with mismatched comparison modes.
9294 * expr.c (expand_expr_real_1): Expand the operand of a
9295 VIEW_CONVERT_EXPR in its natural mode.
9297 2009-05-26 Ian Lance Taylor <iant@google.com>
9299 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9300 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9301 (ALL_COMPILERFLAGS): Define.
9302 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9303 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9304 (collect2$(exeext), collect2.o): Likewise.
9305 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9306 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9307 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9308 (libbackend.o, intl.o, cppdefault.o): Likewise.
9309 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9310 (build/%.o): Use $(COMPILER_FOR_BUILD).
9311 (build/gen%$(build_exeext)): Likewise.
9312 (build/gcov-iov$(build_exeext)): LIkewise.
9313 * config/t-darwin (darwin.o): Use $(COMPILER).
9314 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9315 * config/t-sol2 (sol2-c.o): Likewise.
9317 * config/t-vxworks (vxworks.o): Likewise.
9318 * config/x-darwin (host-darwin.o): Likewise.
9319 * config/x-hpux (host-hpux.o): Likewise.
9320 * config/x-linux (host-linux.o): Likewise.
9321 * config/x-solaris (host-solaris.o): Likewise.
9322 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9323 * config/arm/t-arm (arm-c.o): Likewise.
9324 * config/arm/t-pe (pe.o): Likewise.
9325 * config/arm/t-wince-pe (pe.o): Likewise.
9326 * config/i386/t-cygming (winnt.o): Likewise.
9327 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9328 * config/i386/t-cygwin (cygwin1.o): Likewise.
9329 (cygwin2.o): Likewise.
9330 * config/i386/t-i386 (i386-c.o): Likewise.
9331 * config/i386/t-interix (winnt.o): Likewise.
9332 * config/i386/t-netware (netware.o): Likewise.
9333 * config/i386/t-nwld (nwld.o): Likewise.
9334 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9335 * config/i386/x-i386 (driver-i386.o): Likewise.
9336 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9337 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9338 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9339 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9340 * config/mips/x-native (driver-native.o): Likewise.
9341 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9342 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9343 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9344 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9345 * config/score/t-score-elf (score7.o): Likewise.
9346 (score3.o): Likewise.
9347 * config/sh/t-sh (sh-c.o): Likewise.
9348 * config/sh/t-symbian (sh-c.o): Likewise.
9349 (symbian.o): Likewise.
9350 * config/spu/t-spu-elf (spu-c.o): Likewise.
9351 * config/v850/t-v850 (v850-c.o): Likewise.
9352 * config/v850/t-v850e (v850-c.o): Likewise.
9354 2009-05-26 Richard Guenther <rguenther@suse.de>
9356 PR tree-optimization/40122
9357 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9358 VECTOR_CSTs if possible.
9359 (fold_gimple_assign): Likewise.
9361 2009-05-26 Richard Guenther <rguenther@suse.de>
9364 * fold-const.c (fold_binary): Use the correct types for building
9367 2009-05-26 Richard Guenther <rguenther@suse.de>
9369 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9370 redundant calls to merge_alias_info.
9371 (bump_vector_ptr): Likewise.
9372 * tree-ssa-copy.c (merge_alias_info): Remove.
9373 (replace_exp_1): Remove call to merge_alias_info.
9374 (propagate_tree_value): Likewise.
9375 (fini_copy_prop): Propagate points-to info.
9376 * tree-flow.h (merge_alias_info): Remove.
9378 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9380 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9382 2009-05-25 Jan Hubicka <jh@suse.cz>
9384 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9385 * cgraph.h (struct inline_summary): New filed self_wize,
9386 size_inlining_benefit, self_time and time_inlining_benefit.
9387 (struct cgraph_global_info): Replace insns by time ans size fields.
9388 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9389 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9390 (ipcp_update_callgraph): Do not touch function bodies.
9391 * ipa-inline.c: Include except.h
9392 (MAX_TIME): New constant.
9393 (overall_insns): Remove.
9395 (overall_size, max_benefit): New static variables.
9396 (cgraph_estimate_time_after_inlining): New function.
9397 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9398 (cgraph_clone_inlined_nodes): Update size.
9399 (cgraph_mark_inline_edge): Update size.
9400 (cgraph_estimate_growth): Use size info.
9401 (cgraph_check_inline_limits): Check size.
9402 (cgraph_default_inline_p): Likewise.
9403 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9404 (cgraph_decide_recursive_inlining): Check size.
9405 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9407 (cgraph_decide_inlining): Likewise.
9408 (cgraph_decide_inlining_incrementally): Likewise; honor
9409 PARAM_EARLY_INLINING_INSNS.
9410 (likely_eliminated_by_inlining_p): New predicate.
9411 (estimate_function_body_sizes): New function.
9412 (compute_inline_parameters): Use it.
9413 * except.c (must_not_throw_labels): New function.
9414 * except.h (must_not_throw_labels): Declare.
9415 * tree-inline.c (init_inline_once): Kill inlining_weigths
9416 * tree-ssa-structalias.c: Avoid uninitialized warning.
9417 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9418 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9419 (PARAM_INLINE_CALL_COST): Remove.
9420 (PARAM_EARLY_INLINING_INSNS): New.
9422 2009-05-25 Richard Guenther <rguenther@suse.de>
9424 PR tree-optimization/36327
9425 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9426 callback for reference translation or lookup at the point of may-defs.
9427 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9428 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9429 for union COMPONENT_REFs.
9430 (vn_reference_lookup_3): New callback. Lookup from memset
9431 and CONSTRUCTOR assignment, translate through struct copies.
9432 (vn_reference_lookup_pieces): Make sure to not free the
9433 passed operands array. Adjust walk_non_aliased_vuses call.
9434 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9435 make sure we do not leak memory.
9437 2009-05-25 Richard Guenther <rguenther@suse.de>
9439 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9440 * tree-inline.c (expand_call_inline): Reset the escaped and
9442 * tree-ssa-structalias.c (pass_build_ealias): New.
9443 * tree-pass.h (pass_build_ealias): Declare.
9444 * passes.c (init_optimization_passes): Add PTA during
9445 early optimizations.
9446 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9447 and CALLUSED solutions.
9448 (dump_points_to_solution): New function, split out from ...
9449 (dump_points_to_info_for): ... here.
9450 * tree-parloops.c (parallelize_loops): Reset the escaped and
9453 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9456 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9457 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9459 2009-05-25 Ira Rosen <irar@il.ibm.com>
9461 PR tree-optimization/40238
9462 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9463 statements after basic block's labels.
9464 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9465 to free the allocated memory.
9467 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9469 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9470 return address with a USE.
9472 2009-05-24 Richard Guenther <rguenther@suse.de>
9475 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9476 array type from the main variant of the inner type.
9478 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9480 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9481 definition to bool (from int) to un-break build.
9482 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9484 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9486 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9487 discard_stmt_changes): Delete.
9488 * tree-ssa-operands.c (scb_stack): Delete.
9489 (init_ssa_operands): Do not initialize it.
9490 (fini_ssa_operands): Do not free it.
9491 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9493 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9494 update_stmt, remove the others. Fix comments.
9495 * tree-dfa.c (optimize_stack_restore): Likewise.
9496 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9497 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9498 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9499 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9501 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9502 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9503 (dom_opt_finalize_block): Likewise, adjusting access to
9505 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9506 (stmts_to_rescan): Change item type to gimple.
9507 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9509 2009-05-24 Ira Rosen <irar@il.ibm.com>
9511 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9512 * tree-pass.h (pass_slp_vectorize): New pass.
9513 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9514 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9515 * tree-vectorizer.c (timevar.h): Include.
9516 (user_vect_verbosity_level): Declare.
9517 (vect_location): Fix comment.
9518 (vect_set_verbosity_level): Update user_vect_verbosity_level
9519 instead of vect_verbosity_level.
9520 (vect_set_dump_settings): Add an argument. Ignore user defined
9521 verbosity if dump flags require higher level of verbosity. Print to
9522 stderr only for loop vectorization.
9523 (vectorize_loops): Update call to vect_set_dump_settings.
9524 (execute_vect_slp): New function.
9525 (gate_vect_slp): Likewise.
9526 (struct gimple_opt_pass pass_slp_vectorize): New.
9527 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9529 (vec_info_for_bb): New function.
9530 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9531 (VECTORIZATION_ENABLED): New macro.
9532 (SLP_ENABLED, SLP_DISABLED): Likewise.
9533 (vect_is_simple_use): Add bb_vec_info argument.
9534 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9535 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9536 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9537 vect_schedule_slp, vect_analyze_slp): Likewise.
9538 (vect_analyze_stmt): Add slp_tree argument.
9539 (find_bb_location): Declare.
9540 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9541 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9542 (vect_analyze_loop_operations, vect_analyze_loop,
9543 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9544 vect_finalize_reduction, vectorizable_reduction,
9545 vectorizable_live_operation, vect_transform_loop): Likewise.
9546 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9547 skip evolution analysis if analyzing a basic block.
9548 (dr_analyze_indices): Likewise.
9549 (initialize_data_dependence_relation): Skip the test whether the
9550 object is invariant for basic blocks.
9551 (compute_all_dependences): Skip dependence analysis for data
9552 references in basic blocks.
9553 (find_data_references_in_stmt): Don't fail in case of invariant
9554 access in basic block.
9555 (find_data_references_in_bb): New function.
9556 (find_data_references_in_loop): Move code to
9557 find_data_references_in_bb and add a call to it.
9558 (compute_data_dependences_for_bb): New function.
9559 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9560 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9562 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9563 unknown dependence in basic block and fail in case of dependence in
9565 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9566 dependence instances from either loop or basic block vectorization
9568 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9569 before calling nested_in_vect_loop_p.
9570 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9571 dependence instances from either loop or basic block vectorization
9573 (vect_verify_datarefs_alignment): Likewise.
9574 (vect_enhance_data_refs_alignment): Adjust function calls.
9575 (vect_analyze_data_refs_alignment): Likewise.
9576 (vect_analyze_group_access): Fix printing. Skip different checks if
9577 DR_STEP is 0. Keep strided stores either in loop or basic block
9578 vectorization data structure. Fix indentation.
9579 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9581 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9582 dependence instances from either loop or basic block vectorization
9584 (vect_analyze_data_refs): Update comment. Call
9585 compute_data_dependences_for_bb to analyze basic blocks.
9586 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9587 case of loop vectorization. In case of basic block vectorization use
9588 data-ref itself as a base.
9589 (vect_create_data_ref_ptr): In case of basic block vectorization:
9590 don't advance the pointer, add new statements before the current
9591 statement. Adjust function calls.
9592 (vect_supportable_dr_alignment): Support only aligned accesses in
9593 basic block vectorization.
9594 * common.opt (ftree-slp-vectorize): New flag.
9595 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9596 (vect_pattern_recog_1): Likewise.
9597 * tree-vect-stmts.c (process_use): Likewise.
9598 (vect_init_vector): Add new statements in the beginning of the basic
9599 block in case of basic block SLP.
9600 (vect_get_vec_def_for_operand): Adjust function calls.
9601 (vect_finish_stmt_generation): Likewise.
9602 (vectorizable_call): Add assert that it is loop vectorization, adjust
9604 (vectorizable_conversion, vectorizable_assignment): Likewise.
9605 (vectorizable_operation): In case of basic block SLP, take
9606 vectorization factor from statement's type and skip the relevance
9607 check. Adjust function calls.
9608 (vectorizable_type_demotion): Add assert that it is loop
9609 vectorization, adjust function calls.
9610 (vectorizable_type_promotion): Likewise.
9611 (vectorizable_store): Check for outer loop only in case of loop
9612 vectorization. Adjust function calls. For basic blocks, skip the
9613 relevance check and don't advance pointers.
9614 (vectorizable_load): Likewise.
9615 (vectorizable_condition): Add assert that it is loop vectorization,
9616 adjust function calls.
9617 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9618 that it is not reduction, get vector type, call only supported
9619 functions, skip loop specific parts.
9620 (vect_transform_stmt): Check for outer loop only in case of loop
9622 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9623 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9624 for external definition.
9625 * passes.c (pass_slp_vectorize): New pass.
9626 * tree-vect-slp.c (find_bb_location): New function.
9627 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9628 check for patterns only in loops.
9629 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9630 case of multiple types in basic block SLP.
9631 (vect_mark_slp_stmts_relevant): New function.
9632 (vect_supported_load_permutation_p): Fix comment.
9633 (vect_analyze_slp_instance): Add argument. In case of basic block
9634 SLP, take vectorization factor from statement's type, check that
9635 unrolling factor is 1. Adjust function call. Save SLP instance in
9636 either loop or basic block vectorization structure. Return FALSE,
9638 (vect_analyze_slp): Add argument. Get strided stores groups from
9639 either loop or basic block vectorization structure. Return FALSE
9640 if basic block SLP failed.
9641 (new_bb_vec_info): New function.
9642 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9643 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9644 (vect_schedule_slp): Add argument. Get SLP instances from either
9645 loop or basic block vectorization structure. Set vectorization factor
9646 to be 1 for basic block SLP.
9647 (vect_slp_transform_bb): New function.
9648 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9650 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9652 * final.c (shorten_branches): Do not align labels for jump tables.
9653 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9655 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9657 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9658 Remove outdated reference to flow.c and fix nits.
9659 * doc/gccint.texi: Tweak RTL description.
9660 * doc/rtl.texi: Likewise.
9662 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9664 * config/avr/avr.c: Change my email address.
9665 * config/avr/avr.h: Likewise.
9666 * config/avr/avr.md: Likewise.
9667 * config/avr/avr-protos.h: Likewise.
9668 * config/avr/libgcc.S: Likewise.
9670 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9672 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9673 (spu_split_load, spu_split_store): Change return type to int.
9674 (spu_split_convert): Declare.
9675 * config/spu/predicates.md (spu_mem_operand): Remove.
9676 (spu_mov_operand): Update.
9677 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9678 * config/spu/spu.c (regno_aligned_for_load): Remove.
9679 (reg_aligned_for_addr, spu_expand_load): Define.
9680 (spu_expand_extv): Reimplement and handle MEM.
9681 (spu_expand_insv): Handle MEM.
9682 (spu_sched_reorder): Handle insn's with length 0.
9683 (spu_legitimate_address_p): Reimplement.
9684 (store_with_one_insn_p): Return TRUE for any mode with size
9685 larger than 16 bytes.
9686 (address_needs_split): Define.
9687 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9689 (spu_convert_move): Define.
9690 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9691 (spu_split_store): Change all MEM's to TImode.
9692 (spu_init_expanders): Preallocate registers that correspond to
9693 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9695 (spu_split_convert): Define.
9696 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9697 (_move<mode>, _movdi, _movti): Update predicate and condition.
9698 (load, store): Change to define_split.
9699 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9701 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9702 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9703 define_insn_and_split of lshr<mode>3.
9704 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9705 (<v>ashr<mode>3_imm): Define.
9706 (extv, extzv, insv): Allow MEM operands.
9707 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9708 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9709 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9710 (_spu_convert2): Change to define_insn_and_split and remove the
9711 corresponding define_peephole2.
9712 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9713 Change predicates to memory_operand.
9715 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9717 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9719 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9721 PR tree-optimization/40219
9722 * tree.c (iterative_hash_expr): Make sure the builtin function is
9723 a normal builtin function and not a front end or back end builtin
9724 before indexing into the built_in_decls array.
9726 2009-05-22 Richard Guenther <rguenther@suse.de>
9729 * alias.c (write_dependence_p): Do not use TBAA for answering
9730 anti-dependence or output-dependence.
9731 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9732 (emit_pointer_definition): Remove.
9733 (emit_alias_warning): Likewise.
9734 (find_what_var_points_to): Remove TBAA pruning code.
9735 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9737 (compute_points_to_sets): Remove code computing the set of
9738 dereferenced pointers.
9739 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9740 oracle for querying anti and output dependencies.
9741 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9742 if TBAA may be applied.
9743 (refs_anti_dependent_p): New function.
9744 (refs_output_dependent_p): Likewise.
9745 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9746 (refs_output_dependent_p): Likewise.
9747 * doc/tree-ssa.texi (Memory model): New section.
9748 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9749 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9750 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9751 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9752 * expr.c (expand_expr_real_1): Likewise.
9753 * gimple-low.c (lower_stmt): Likewise.
9754 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9755 (dump_gimple_cdt): Remove.
9756 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9757 (gimple_size): Likewise.
9758 (walk_gimple_op): Likewise.
9759 (is_gimple_stmt): Likewise.
9760 (walk_stmt_load_store_addr_ops): Likewise.
9761 (gimple_build_cdt): Remove.
9762 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9763 * gimple.h (gimple_cdt_new_type): Remove.
9764 (gimple_cdt_new_type_ptr): Likewise.
9765 (gimple_cdt_set_new_type): Likewise.
9766 (gimple_cdt_location): Likewise.
9767 (gimple_cdt_location_ptr): Likewise.
9768 (gimple_cdt_set_location): Likewise.
9769 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9770 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9771 GIMPLE_CHANGE_DYNAMIC_TYPE.
9772 (verify_types_in_gimple_stmt): Likewise.
9773 * tree-inline.c (estimate_num_insns): Likewise.
9774 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9775 (copy_decl_to_var): Likewise.
9776 (copy_result_decl_to_var): Likewise.
9777 * tree-pretty-print.c (dump_generic_node): Do not handle
9778 CHANGE_DYNAMIC_TYPE_EXPR.
9779 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9780 * tree-ssa-operands.c (get_expr_operands): Likewise.
9781 * tree-ssa-structalias.c (struct variable_info): Remove
9782 no_tbaa_pruning member.
9783 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9784 (unify_nodes): Do not copy it.
9785 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9786 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9787 (set_uids_in_ptset): Do not check it.
9788 (find_what_var_points_to): Likewise.
9789 (compute_tbaa_pruning): Remove.
9790 (compute_points_to_sets): Do not call it.
9791 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9792 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9793 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9794 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9795 (DECL_NO_TBAA_P): Likewise.
9796 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9797 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9798 (expand_omp_atomic_pipeline): Do not set it.
9799 * print-tree.c (print_node): Do not dump it.
9800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9803 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9806 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9809 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9811 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9814 2009-05-22 Ben Elliston <bje@au.ibm.com>
9816 * Makefile.in (bversion.h, s-bversion): New targets.
9817 (TOPLEV_H): Add bversion.h.
9818 * toplev.h: Include "bversion.h".
9819 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9820 the __format__ attribute only if compiling with the same version
9821 of GCC as the sources (the "build version").
9823 2009-05-22 Ben Elliston <bje@au.ibm.com>
9825 * c-format.c (handle_format_attribute): Fix comment typo.
9827 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9830 * config/ia64/ia64.opt (mfused-madd): New.
9831 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9832 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9833 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9834 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9835 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9836 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9837 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9838 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9839 instruction if !TARGET_FUSED_MADD.
9840 (fpma, fpms): Remove colon from name.
9842 2009-05-22 Richard Guenther <rguenther@suse.de>
9844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9845 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9848 (create_expression_by_pieces): Only convert if necessary.
9849 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9850 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9852 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9854 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9855 regular pattern from a template and rename it ...
9856 (*extzv_truncsi_exts): ... to this.
9858 2009-05-21 Richard Guenther <rguenther@suse.de>
9860 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9861 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9862 (cgraph_default_inline_p): Likewise.
9863 (cgraph_decide_inlining_incrementally): Likewise.
9865 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9866 Uros Bizjak <ubizjak@gmail.com>
9868 * config/i386/cpuid.h (bit_MOVBE): New.
9870 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9872 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9873 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9874 (ix86_handle_option): Handle OPT_mmovbe.
9875 (ix86_target_string): Add -mmovbe.
9876 (pta_flags): Add PTA_MOVBE.
9877 (processor_alias_table): Add PTA_MOVBE to "atom".
9878 (override_options): Handle PTA_MOVBE.
9880 * config/i386/i386.h (TARGET_MOVBE): New.
9882 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9883 (*bswapsi_movbe): New.
9884 (*bswapdi_movbe): Likewise.
9885 (bswapdi2): Renamed to ...
9887 (bswapdi2): New expander.
9889 * config/i386/i386.opt (mmovbe): New.
9891 * doc/invoke.texi: Document -mmovbe.
9893 2009-05-21 Taras Glek <tglek@mozilla.com>
9895 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9896 * gcc-plugin.h (plugin_init): Updated signature.
9897 * gcc-plugin.h (plugin_name_args): Moved to this header.
9898 * doc/plugins.texi (plugin_init): Updated documention to reflect
9900 * doc/plugins.texi (plugin_name_args): Added to documention.
9902 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9904 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9905 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9907 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9909 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9910 JUMP_TABLE_DATA_P predicates where applicable.
9911 * config/i386/predicates.md: Ditto.
9912 * config/i386/sse.md: Ditto.
9914 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9916 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9917 operand2 -128 override length_immediate attribute to 1.
9918 * config/i386/predicates.md (constm128_operand): New predicate.
9920 * config/i386/i386.c (memory_address_length): Handle %r12
9921 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9923 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9924 mode look through optional ZERO_EXTEND and SUBREG.
9925 * config/i386/i386.md (R12_REG): New define_constant.
9926 (prefix_data16): For sse unit set also for MODE_TI insns.
9927 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9928 insns set if operand 1 is ext_QIreg_operand.
9929 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9930 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9932 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9933 mode from MODE_DI to MODE_SI.
9934 (movdi_1_rex64): Override modrm and length_immediate attributes
9935 only for movabs (TYPE_IMOV, alternative 2).
9936 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9937 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9938 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9939 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9940 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9941 prefix_rex attribute if DImode.
9942 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9943 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9944 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9945 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9946 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9947 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9948 Likewise. For TYPE_IMOV clear length_immediate attribute.
9949 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9950 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9951 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9952 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9953 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9954 or one operand TYPE_ISHIFT.
9955 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9956 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9957 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9958 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9959 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9960 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9961 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9962 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9963 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9964 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9965 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9966 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9967 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9968 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9969 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9970 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9971 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9972 set mode attribute, don't override length attribute.
9973 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9975 (return_internal_long): Set length attribute to 2 instead of 1.
9976 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9977 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9978 prefix_rex attribute.
9979 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9981 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9983 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9985 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9987 2009-05-20 Ian Lance Taylor <iant@google.com>
9989 * tree.c (build_tree_list_vec_stat): New function.
9990 (ctor_to_vec): New function.
9991 (build_nt_call_vec): New function.
9992 (build_call_array): Change args to be a const pointer.
9993 (build_call_vec): New function.
9994 * tree.h (build_nt_call_vec): Declare.
9995 (build_tree_list_vec_stat): Declare.
9996 (build_tree_list_vec): Define.
9997 (build_call_array): Update declaration.
9998 (build_call_vec): Declare.
9999 (ctor_to_vec): Declare.
10000 * c-common.c (tree_vector_cache): New static variable.
10001 (make_tree_vector): New function.
10002 (release_tree_vector): New function.
10003 (make_tree_vector_single): New function.
10004 (make_tree_vector_copy): New function.
10005 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10006 (make_tree_vector_single, make_tree_vector_copy): Declare.
10007 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10008 (c_parser_expr_list): Don't manage cache here, instead call
10010 (c_parser_release_expr_list): Remove static function.
10011 (c_parser_vec_to_tree_list): Remove static function.
10012 (c_parser_attributes): Call build_tree_list_vec instead of
10013 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10014 c_parser_release_expr_list.
10015 (c_parser_postfix_expression_after_primary): Likewise.
10016 (c_parser_objc_keywordexpr): Likewise.
10018 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10020 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10021 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10022 TARGET_CONVERT_TO_TYPE.
10023 * hooks.c (hook_tree_const_tree_null): Define.
10024 * hooks.h (hook_tree_const_tree_null): Declare.
10025 * target.h (struct gcc_target): Add invalid_parameter_type,
10026 invalid_return_type, promoted_type, and convert_to_type fields.
10027 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10028 (TARGET_INVALID_RETURN_TYPE): Define.
10029 (TARGET_PROMOTED_TYPE): Define.
10030 (TARGET_CONVERT_TO_TYPE): Define.
10031 (TARGET_INITIALIZER): Update for new fields.
10032 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10033 (grokparms): Check targetm.invalid_parameter_type.
10034 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10035 * c-convert.c (convert): Check targetm.convert_to_type.
10037 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10039 * config/mips/mips.md (*extenddi_truncate<mode>,
10040 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10042 (*extendhi_truncateqi): New define_insn_and_sptit.
10044 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10046 PR middle-end/40204
10047 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10048 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10050 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10052 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10053 the operand of VIEW_CONVERT_EXPR.
10055 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10057 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10058 extended family and model for Intel processors. Support Intel Atom.
10060 2009-05-20 Olivier Hainque <hainque@adacore.com>
10062 * gstab.h (stab_code_type): Define, to be used instead of the
10063 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10065 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10066 occurrences by stab_code_type.
10067 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10069 2009-05-20 Martin Jambor <mjambor@suse.cz>
10071 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10072 (sra_insert_before): Likewise.
10073 (sra_insert_after): Likewise.
10074 (sra_init_cache): Likewise.
10075 (sra_type_can_be_decomposed_p): Likewise.
10076 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10077 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10078 (sra_insert_before): Likewise.
10079 (sra_insert_after): Likewise.
10080 (sra_init_cache): Likewise.
10081 (insert_edge_copies_seq): Made static and moved upwards.
10083 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10086 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10088 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10089 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10092 2009-05-20 Richard Guenther <rguenther@suse.de>
10094 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10095 with mismatched comparison modes.
10097 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10099 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10100 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10101 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10102 with shifts for Thumb2.
10103 (orsi_notsi): New for orn.
10104 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10105 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10106 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10107 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10108 Don't invert remainder for IOR.
10110 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10112 PR tree-optimization/40087
10113 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10114 number_of_iterations_ne): Rename never_infinite argument.
10115 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10116 number_of_iterations_le): Handle pointer-type ivs when
10117 exit_must_be_taken is false.
10118 (number_of_iterations_cond): Do not always assume that
10119 exit_must_be_taken if the control variable is a pointer.
10121 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10123 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10124 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10126 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10128 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10129 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10131 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10134 * c.opt (Wlogical-op): Disabled by default.
10135 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10137 * doc/invoke.texi (Wlogical-op): Likewise.
10139 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10141 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10143 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10144 Propagate the type of the first operand.
10145 <ASSERT_EXPR>: Simplify.
10146 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10147 Rewrite using the RHS code as discriminant.
10148 <NOP_EXPR>: Turn into CASE_CONVERT.
10149 <PLUS_EXPR>: Propagate the type of the first operand.
10151 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10153 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10154 (ia64_dconst_0_375): New.
10155 * config/ia64/ia64.c (ia64_override_options): Remove
10156 -minline-sqrt-min-latency warning.
10157 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10158 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10159 * config/ia64/ia64.md (*sqrt_approx): Remove.
10160 (sqrtsf2): Remove #if 0.
10161 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10162 (sqrtdf): Remove assert.
10163 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10164 (sqrtxf2): Remove #if 0.
10165 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10166 * div.md (sqrt_approx_rf): New.
10167 (sqrtsf2_internal_thr): New implementation.
10168 (sqrtsf2_internal_lat): New.
10169 (sqrtdf2_internal_thr: New implementation.
10170 (sqrtxf2_internal): New implementation.
10172 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10173 Hans-Peter Nilsson <hp@axis.com>
10175 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10176 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10177 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10178 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10179 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10180 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10181 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10182 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10183 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10184 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10185 * c-common.c: ...from here.
10187 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10189 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10191 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10193 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10195 2009-05-19 Ben Elliston <bje@au.ibm.com>
10197 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10198 assignments with memcpy calls.
10199 (add_fdes): Likewise.
10200 (binary_search_unencoded_fdes): Likewise.
10201 (linear_search_fdes): Eliminate type puns.
10203 2009-05-19 Richard Guenther <rguenther@suse.de>
10205 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10206 not falsely claim to have propagated into all uses.
10208 2009-05-19 Ben Elliston <bje@au.ibm.com>
10210 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10213 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10215 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10216 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10217 (TARGET_LEGITIMATE_ADDRESS_P): New.
10218 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10219 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10221 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10224 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10225 child of the containing namespace's DIE.
10227 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10229 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10230 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10231 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10234 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10237 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10238 gen_align with gen_pad.
10239 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10240 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10242 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10243 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10245 * config/i386/i386.md (align): Renamed to ...
10246 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10247 ASM_OUTPUT_MAX_SKIP_PAD.
10249 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10251 * config.gcc: Fix variable syntax.
10254 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10255 before calling exact_log2.
10256 (output_iorsi3): Likewise.
10257 (output_xorsi3): Likewise.
10259 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10261 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10262 for the none zero constant operand except for EQ and NE
10263 comprisons even when the first operand is R0.
10265 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10267 * config/s390/2064.md: Remove trailing whitespaces.
10268 * config/s390/2084.md: Likewise.
10269 * config/s390/constraints.md: Likewise.
10270 * config/s390/fixdfdi.h: Likewise.
10271 * config/s390/libgcc-glibc.ver: Likewise.
10272 * config/s390/s390-modes.def: Likewise.
10273 * config/s390/s390-protos.h: Likewise.
10274 * config/s390/s390.c: Likewise.
10275 * config/s390/s390.h: Likewise.
10276 * config/s390/s390.md: Likewise.
10277 * config/s390/tpf-unwind.h: Likewise.
10279 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10281 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10283 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10286 * configure.ac (m68k-*-*): Check if binutils support TLS.
10287 * configure: Regenerate.
10288 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10289 * config/m68k/constraints.md (Cu): New constraint.
10290 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10291 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10292 (movsi): Handle TLS symbols.
10293 (addsi3_5200): Handle XTLS symbols, indent.
10294 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10295 (m68k_tls_reference_p): Declare.
10296 (m68k_legitimize_address): Declare.
10297 (m68k_unwrap_symbol): Declare.
10298 * config/m68k/m68k.opt (mxtls): New option.
10299 * config/m68k/m68k.c (ggc.h): Include.
10300 (m68k_output_dwarf_dtprel): Implement hook.
10301 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10302 (m68k_expand_prologue): Load GOT pointer when function needs it.
10303 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10304 (m68k_legitimate_constant_address_p): Same.
10305 (m68k_decompose_address): Handle TLS references.
10306 (m68k_get_gp): New static function.
10307 (enum m68k_reloc): New contants.
10308 (TLS_RELOC_P): New macro.
10309 (m68k_wrap_symbol): New static function.
10310 (m68k_unwrap_symbol): New function.
10311 (m68k_final_prescan_insn_1): New static function.
10312 (m68k_final_prescan_insn): New function.
10313 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10315 (legitimize_pic_address): Handle TLS references..
10316 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10317 (m68k_libcall_value_in_a0_p)
10318 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10319 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10320 (m68k_legitimize_tls_address): Handle TLS references.
10321 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10323 (m68k_legitimize_address): Handle TLS symbols.
10324 (m68k_get_reloc_decoration): New static function.
10325 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10327 (m68k_output_dwarf_dtprel): Implement hook.
10328 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10329 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10330 m68k_call_* routines.
10331 (sched_attr_op_type): Handle TLS symbols.
10332 (gt-m68k.h): Include.
10333 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10334 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10336 2009-05-18 Martin Jambor <mjambor@suse.cz>
10338 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10339 (visit_store_addr_for_mod_analysis): New function.
10340 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10341 (determine_cst_member_ptr): Use gimple_assign_single_p.
10342 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10343 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10344 operands. Don't check number of operands of a NOP_EXPR.
10346 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10348 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10350 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10353 * c-common.c (warn_logical_operator): Don't warn if one of
10354 expression isn't always true or false.
10356 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10358 * config/i386/biarch32.h: New file.
10359 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10361 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10363 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10364 *zero_extend<mode>_truncqi): Merge these into ...
10365 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10366 Name the pattern following this as *zero_extendhi_truncqi.
10368 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10370 PR middle-end/39301
10371 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10372 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10373 (output_info): Make field HOST_WIDEST_INT.
10374 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10375 (dump_bitmat_statistics): Same.
10377 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10379 * config.gcc (use_gcc_stdint): Set to wrap.
10380 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10381 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10382 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10383 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10384 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10385 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10386 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10387 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10389 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10391 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10393 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10394 Move definitions earlier.
10395 (OPT_ARCH64, OPT_ARCH32): Define.
10396 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10399 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10402 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10405 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10407 * arm.md (movdi2): Copy non-reg values to DImode registers.
10409 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10412 * final.c (label_to_max_skip): New function.
10413 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10414 CODE_LABEL_NUMBER <= max_labelno.
10415 * output.h (label_to_max_skip): New prototype.
10416 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10417 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10418 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10419 Handle CODE_LABELs with >= 16 byte alignment or with
10420 max_skip == (1 << align) - 1.
10421 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10422 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10425 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10426 .p2align 3 if MAX_SKIP is smaller than 7.
10427 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10429 2009-05-15 Ian Lance Taylor <iant@google.com>
10431 * alias.c (struct alias_set_entry_d): Rename from struct
10432 alias_set_entry. Change all uses.
10433 * except.c (struct call_site_record_d): Rename from struct
10434 call_site_record. Change all uses.
10435 * except.h (struct eh_region_d): Rename from struct eh_region.
10437 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10439 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10440 ivtype_map_elt. Change all uses.
10441 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10443 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10444 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10446 (struct sese_d): Rename from struct sese. Change all uses.
10447 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10448 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10449 * optabs.h (struct optab_d): Rename from struct optab. Change all
10451 (struct convert_optab_d): Rename from struct convert_optab.
10453 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10454 ipa_opt_pass. Change all uses.
10455 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10458 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10459 defined as a typedef.
10460 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10463 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10466 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10468 (merge_ranges): Returns bool.
10469 * tree.h (make_range): .. to here.
10470 (build_range_check): Likewise.
10471 (merge_ranges): Likewise. Renamed from merge_ranges.
10472 * c-typeck.c (parser_build_binary_op): Update calls to
10473 warn_logical_operator.
10474 * c-common.c (warn_logical_operator): Add new warning.
10475 * c-common.h (warn_logical_operator): Update declaration.
10477 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10479 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10481 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10483 * doc/install.texi: Document MPC requirements, flags etc.
10485 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10486 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10487 Evaluate constant arguments.
10488 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10489 (fold_builtin_1): Likewise, also evaluate constant arguments.
10490 Remove superfluous break.
10491 (do_mpc_ckconv): New.
10492 * real.h: Include mpc.h.
10493 * toplev.c (print_version): Output MPC version info if available.
10495 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10497 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10499 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10501 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10504 2009-05-15 Jan Hubicka <jh@suse.cz>
10506 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10507 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10508 (try_inline): Fix return value.
10509 (cgraph_decide_inlining_incrementally): Honor new value.
10510 (cgraph_early_inlining): Handle indirect inlining.
10511 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10513 2009-05-15 Jan Hubicka <jh@suse.cz>
10515 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10516 * cgraphunit.c (cgraph_finalize_function): Set it.
10517 (cgraph_expand_function): Use it.
10519 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10521 * real.c (encode_ieee_half): Define.
10522 (decode_ieee_half): Define.
10523 (ieee_half_format): Define.
10524 (arm_half_format): Define.
10525 * real.h (ieee_half_format): Declare.
10526 (arm_half_format): Declare.
10528 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10530 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10531 swapped, and reversed optabs exist before trying to use them.
10533 2009-05-15 Paul Brook <paul@codesourcery.com>
10534 Sandra Loosemore <sandra@codesourcery.com>
10536 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10537 loads. Allow PRE_DEC.
10538 (output_move_neon): Handle PRE_DEC.
10539 (arm_print_operand): Add 'A' for neon structure loads.
10540 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10541 * config/arm/neon.md (neon_mov): Update comment.
10542 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10544 (Um): New constraint.
10546 2009-05-15 Jan Hubicka <jh@suse.cz>
10548 Revert the following patch until testsuite fallout is fixed:
10549 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10550 * cgraph.h (struct inline_summary): New filed self_wize,
10551 size_inlining_benefit, self_time and time_inlining_benefit.
10552 (struct cgraph_global_info): Replace insns by time ans size fields.
10553 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10554 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10555 (ipcp_update_callgraph): Do not touch function bodies.
10556 * ipa-inline.c: Include except.h
10557 (MAX_TIME): New constant.
10558 (overall_insns): Remove
10559 (overall_size, max_benefit): New static variables.
10560 (cgraph_estimate_time_after_inlining): New function.
10561 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10562 (cgraph_clone_inlined_nodes): Update size.
10563 (cgraph_mark_inline_edge): Update size.
10564 (cgraph_estimate_growth): Use size info.
10565 (cgraph_check_inline_limits): Check size.
10566 (cgraph_default_inline_p): Likewise.
10567 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10568 (cgraph_decide_recursive_inlining): Check size.
10569 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10571 (cgraph_decide_inlining): Likewise.
10572 (cgraph_decide_inlining_incrementally): Likewise; honor
10573 PARAM_EARLY_INLINING_INSNS.
10574 (likely_eliminated_by_inlining_p): New predicate.
10575 (estimate_function_body_sizes): New function.
10576 (compute_inline_parameters): Use it.
10577 * except.c (must_not_throw_labels): New function.
10578 * except.h (must_not_throw_labels): Declare.
10579 * tree-inline.c (init_inline_once): Kill inlining_weigths
10580 * tree-ssa-structalias.c: Avoid uninitialized warning.
10581 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10582 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10583 (PARAM_INLINE_CALL_COST): Remove.
10584 (PARAM_EARLY_INLINING_INSNS): New.
10586 2009-05-15 Richard Guenther <rguenther@suse.de>
10588 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10589 not TODO_update_ssa.
10591 2009-05-15 Richard Guenther <rguenther@suse.de>
10593 PR tree-optimization/39999
10594 * gimple.h (gimple_expr_type): Use the expression type looking
10595 through useless conversions.
10596 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10597 (vn_nary_op_insert_stmt): Likewise.
10598 (simplify_binary_expression): Likewise.
10600 2009-05-15 Richard Guenther <rguenther@suse.de>
10602 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10603 New options, enabled by default.
10604 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10606 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10607 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10608 * tree-ssa-structalias.c (gate_tree_pta): New function.
10609 (pass_build_alias): Use it.
10611 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10613 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10614 recurse on an invariant address if a conversion from a pointer
10615 type to a wider integer type is involved.
10617 2009-05-15 Jan Hubicka <jh@suse.cz>
10619 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10620 * cgraph.h (struct inline_summary): New filed self_wize,
10621 size_inlining_benefit, self_time and time_inlining_benefit.
10622 (struct cgraph_global_info): Replace insns by time ans size fields.
10623 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10624 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10625 (ipcp_update_callgraph): Do not touch function bodies.
10626 * ipa-inline.c: Include except.h
10627 (MAX_TIME): New constant.
10628 (overall_insns): Remove
10629 (overall_size, max_benefit): New static variables.
10630 (cgraph_estimate_time_after_inlining): New function.
10631 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10632 (cgraph_clone_inlined_nodes): Update size.
10633 (cgraph_mark_inline_edge): Update size.
10634 (cgraph_estimate_growth): Use size info.
10635 (cgraph_check_inline_limits): Check size.
10636 (cgraph_default_inline_p): Likewise.
10637 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10638 (cgraph_decide_recursive_inlining): Check size.
10639 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10641 (cgraph_decide_inlining): Likewise.
10642 (cgraph_decide_inlining_incrementally): Likewise; honor
10643 PARAM_EARLY_INLINING_INSNS.
10644 (likely_eliminated_by_inlining_p): New predicate.
10645 (estimate_function_body_sizes): New function.
10646 (compute_inline_parameters): Use it.
10647 * except.c (must_not_throw_labels): New function.
10648 * except.h (must_not_throw_labels): Declare.
10649 * tree-inline.c (init_inline_once): Kill inlining_weigths
10650 * tree-ssa-structalias.c: Avoid uninitialized warning.
10651 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10652 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10653 (PARAM_INLINE_CALL_COST): Remove.
10654 (PARAM_EARLY_INLINING_INSNS): New.
10655 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10656 (inline-call-cost): Remove.
10657 (early-inlining-insns): New.
10659 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10661 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10663 (print_int_cst_bounds_in_octal_p): Likewise.
10664 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10666 * dwarf2out.c (base_type_die): Likewise.
10667 (is_subrange_type): Delete.
10668 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10669 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10670 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10671 if the destination type is boolean.
10672 (build_range_check): Do not special-case subtypes.
10673 (fold_sign_changed_comparison): Likewise.
10674 (fold_unary): Likewise.
10675 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10676 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10677 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10678 * tree.c (subrange_type_for_debug_p): New predicate based on the
10679 former is_subrange_type.
10680 * tree.h (subrange_type_for_debug_p): Declare.
10681 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10682 (convert_affine_scev): Remove call to above function.
10683 (chrec_convert_aggressive): Likewise.
10684 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10685 false for conversions involving subtypes.
10686 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10687 (vrp_val_min): Likewise.
10688 (needs_overflow_infinity): Likewise.
10689 (extract_range_from_unary_expr): Likewise.
10691 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10693 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10694 * config/frv/frv.c: Likewise.
10695 * config/s390/s390.c: Likewise.
10696 * config/sparc/sparc.h: Likewise.
10697 * config/i386/i386.h: Likewise.
10698 * config/i386/i386.c: Likewise.
10699 * config/crx/crx.c: Likewise.
10700 * config/m68hc11/m68hc11.h: Likewise.
10701 * config/iq2000/iq2000.c: Likewise.
10702 * config/mn10300/mn10300.h: Likewise.
10703 * config/mn10300/mn10300.c: Likewise.
10704 * config/m68k/m68k.c: Likewise.
10705 * config/rs6000/rs6000.c: Likewise.
10706 * config/rs6000/xcoff.h: Likewise.
10707 * config/rs6000/linux64.h: Likewise.
10708 * config/rs6000/sysv4.h: Likewise.
10709 * config/score/score3.c: Likewise.
10710 * config/score/score7.c: Likewise.
10711 * config/score/score.c: Likewise.
10712 * config/arm/arm.md: Likewise.
10713 * config/mips/mips.c: Likewise.
10714 * config/mips/mips.md: Likewise.
10715 * config/bfin/bfin.h: Likewise.
10716 * config/pa/pa.c: Likewise.
10717 * config/pa/constraints.md: Likewise.
10719 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10720 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10721 * config/pdp11/pdp11.h: Use memory_address_p instead.
10723 2009-05-14 Ian Lance Taylor <iant@google.com>
10725 * passes.c (finish_optimization_passes): Change i to int.
10726 * plugin.c (plugins_active_p): Change event to int.
10727 (dump_active_plugins): Likewise.
10728 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10730 * tree.c (tree_range_check_failed): Change c to unsigned int.
10731 (omp_clause_range_check_failed): Likewise.
10732 (build_common_builtin_nodes): Change mode to int. Add cast.
10733 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10734 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10736 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10737 ++ or -- with a variable of enum type.
10739 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10742 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10744 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10746 * store-motion.c: Do not include params.h
10747 * Makefile.in: Fix dependencies for various files.
10749 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10751 * auto-inc-dec.c: Fix pass description, remove apparent
10752 accidental duplication.
10754 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10756 PR middle-end/40147
10757 * ipa-utils.h (memory_identifier_string): Moved to ...
10758 * tree.h (memory_identifier_string): Here. Add GTY(()).
10760 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10762 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10763 in the former documentation of...
10764 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10765 * ira-conflicts.c (get_dup_num): Use address_operand.
10766 * targhooks.c (default_legitimate_address_p): New.
10767 * targhooks.h (default_legitimate_address_p): New.
10768 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10770 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10771 * target.h (struct target): Add legitimate_address_p.
10772 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10773 (TARGET_INITIALIZER): Include it.
10775 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10776 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10777 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10778 (TARGET_LEGITIMATE_ADDRESS_P): New.
10780 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10781 (REG_OK_STRICT_P): Delete.
10782 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10783 (frv_legitimate_address_p_1): ... this.
10784 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10785 (frv_legitimate_address_p_1): ... the renamed old
10786 frv_legitimate_address_p.
10787 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10788 (TARGET_LEGITIMATE_ADDRESS_P): New.
10790 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10791 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10792 * config/s390/s390.c (legitimate_address_p): Rename to...
10793 (s390_legitimate_address_p): ... this, make static.
10794 (legitimize_address): Adjust call.
10795 (TARGET_LEGITIMATE_ADDRESS_P): New.
10796 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10798 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10799 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10800 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10801 (TARGET_LEGITIMATE_ADDRESS_P): New.
10803 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10804 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10805 * config/spu/spu.c (spu_legitimate_address): Rename to...
10806 (spu_legitimate_address_p): ... this, make static.
10807 (TARGET_LEGITIMATE_ADDRESS_P): New.
10809 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10810 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10811 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10812 (sparc_legitimate_address_p): ... this, make static and return bool.
10813 (legitimize_address): Adjust call.
10814 (TARGET_LEGITIMATE_ADDRESS_P): New.
10816 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10817 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10818 * config/i386/i386.c (legitimate_address_p): Rename to...
10819 (ix86_legitimate_address_p): ... this, make static.
10820 (constant_address_p): Move after it, adjust call.
10821 (TARGET_LEGITIMATE_ADDRESS_P): New.
10823 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10824 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10825 * config/avr/avr.c (legitimate_address_p): Rename to...
10826 (avr_legitimate_address_p): ... this, make static.
10827 (legitimize_address): Adjust call.
10828 (TARGET_LEGITIMATE_ADDRESS_P): New.
10830 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10831 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10832 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10833 (TARGET_LEGITIMATE_ADDRESS_P): New.
10835 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10836 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10837 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10838 (TARGET_LEGITIMATE_ADDRESS_P): New.
10840 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10841 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10843 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10845 (TARGET_LEGITIMATE_ADDRESS_P): New.
10847 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10848 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10850 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10852 (m68hc11_legitimate_address_p): ... this, make static.
10853 (go_if_legitimate_address_internal): Rename to...
10854 (m68hc11_legitimate_address_p_1): ... this.
10855 (legitimize_address): Adjust call.
10856 (TARGET_LEGITIMATE_ADDRESS_P): New.
10858 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10859 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10860 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10861 (TARGET_LEGITIMATE_ADDRESS_P): New.
10863 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10864 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10865 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10866 (mn10300_legitimate_address_p): ... this, make static.
10867 (TARGET_LEGITIMATE_ADDRESS_P): New.
10869 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10870 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10871 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10872 (TARGET_LEGITIMATE_ADDRESS_P): New.
10874 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10875 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10876 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10877 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10878 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10879 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10880 (rs6000_legitimate_address_p): ... this, make static.
10881 (TARGET_LEGITIMATE_ADDRESS_P): New.
10882 (REG_MODE_OK_FOR_BASE_P): Delete.
10883 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10885 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10886 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10888 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10889 static, adjust types.
10890 (TARGET_LEGITIMATE_ADDRESS_P): New.
10892 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10893 * config/score/score.c (score_address_p): Rename to...
10894 (score_legitimate_address_p): ... this.
10895 (TARGET_LEGITIMATE_ADDRESS_P): New.
10896 * config/score/score3.c (score3_address_p): Rename to...
10897 (score3_legitimate_address_p): ... this.
10898 * config/score/score7.c (score7_address_p): Rename to...
10899 (score7_legitimate_address_p): ... this.
10901 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10902 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10903 GO_IF_LEGITIMATE_ADDRESS): Delete.
10904 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10905 thumb2_legitimate_address_p): Delete.
10906 (arm_legitimate_address_p): Rename to...
10907 (arm_legitimate_address_outer_p): ... this.
10908 * config/arm/constraints.md ("Uq"): Adjust call.
10909 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10910 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10912 (arm_legitimate_address_outer_p): ... this.
10913 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10915 (TARGET_LEGITIMATE_ADDRESS_P): New.
10917 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10918 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10919 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10920 (TARGET_LEGITIMATE_ADDRESS_P): New.
10922 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10923 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10924 * config/vax/vax.c (legitimate_address_p): Rename to...
10925 (vax_legitimate_address_p): ... this, make static.
10926 (TARGET_LEGITIMATE_ADDRESS_P): New.
10928 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10929 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10930 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10931 (TARGET_LEGITIMATE_ADDRESS_P): New.
10933 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10934 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10935 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10936 (mmix_legitimate_address_p): ... this, make static.
10937 (TARGET_LEGITIMATE_ADDRESS_P): New.
10939 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10940 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10941 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10942 (TARGET_LEGITIMATE_ADDRESS_P): New.
10944 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10946 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10947 of MODE_COMPLEX_INT.
10949 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10951 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10952 LCT_NORMAL in function call.
10953 * mips-tdump.c (print_file_desc): Add cast to enum type.
10954 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10955 (mark_stabs): Add casts to enum types.
10956 (parse_stabs_common): Add casts to enum types.
10958 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10960 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10961 Check for invalid values of LETTER.
10963 2009-05-13 Taras Glek <tglek@mozilla.com>
10965 * attribs.c (register_attribute): moved out attribute registration
10966 into register_attribute.
10967 * doc/plugins.texi: Documented register_attribute and
10969 * gcc-plugin.h: Added forward decl for register_attribute.
10970 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10971 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10972 PLUGIN_ATTRIBUTES boilerplate.
10974 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10976 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10977 values even in sentinel and empty entries.
10978 (ms_printf_flag_specs): Likewise.
10979 (ms_scanf_flag_specs): Likewise.
10980 (ms_strftime_flag_specs): Likewise.
10981 (ms_print_char_table): Likewise.
10982 (ms_scan_char_table): Likewise.
10983 (ms_time_char_table): Likewise.
10985 2009-05-13 Doug Kwan <dougkwan@google.com>
10987 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10989 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10991 * config/mips/mips.md (store): Add attributes for QI and HI.
10993 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10994 (truncdi<mode>2): ... this new pattern.
10996 2009-05-13 Brad Hards <bradh@kde.org>
10998 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11000 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11001 Ben Elliston <bje@au.ibm.com>
11003 PR middle-end/40035
11004 * dse.c (check_mem_read_rtx): Guard against width == -1.
11006 2009-05-13 Michael Matz <matz@suse.de>
11008 PR middle-end/39976
11009 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11010 (trivially_conflicts_p): New function.
11011 (insert_backedge_copies): Use it.
11013 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11015 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11016 (handle_stdc_pragma): Use new enum constant names.
11017 (handle_pragma_float_const_decimal64): Ditto.
11019 2009-05-13 Ian Lance Taylor <iant@google.com>
11021 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11024 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11026 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11027 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11029 * config/m68k/m68k.h (FL_UCLINUX): Define.
11031 2009-05-13 Jan Hubicka <jh@suse.cz>
11033 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11035 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11037 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11038 unless -fschedule-insns is specified.
11040 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11043 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11044 TARGET_EXPAND_CBRANCHDI4.
11045 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11046 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11047 (cmpeqdi): Fix comment.
11049 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11051 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11052 (sh_legitimate_address_p): Likewise.
11053 * config/sh/sh.c (sh_legitimate_index_p): New.
11054 (sh_legitimate_address_p): Likewise.
11055 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11056 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11057 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11058 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11059 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11060 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11061 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11062 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11063 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11065 2009-05-12 Jan Hubicka <jh@suse.cz>
11067 * tree-inline.c (estimate_operator_cost): Add operands;
11068 when division happens by constant, it is cheap.
11069 (estimate_num_insns): Loads and stores are not having cost of 0;
11070 EH magic stuff is cheap; when computing runtime cost of switch,
11071 use log2 base of amount of its cases; builtin_expect has cost of 0;
11072 compute cost for moving return value of call.
11073 (init_inline_once): Initialize time_based flags.
11074 * tree-inline.h (eni_weights_d): Add time_based flag.
11076 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11078 * df-core.c: Update head documentation.
11080 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11083 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11084 shadowing exisiting variable op1.
11086 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11089 * config/i386/driver-i386.c (processor_signatures): New enum.
11090 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11091 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11092 processor signature to detect geode processor.
11094 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11098 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11100 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11101 causes spurious differences between trunk and cond-optab branch.
11103 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11105 * dojump.c (compare_from_rtx): Delete.
11106 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11107 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11108 if the comparison does not satisfy the predicate; test predicates for
11109 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11110 further if one existing pattern fails.
11111 * expr.h (compare_from_rtx): Delete.
11112 (prepare_operand): Declare it.
11113 * optabs.c: Change "lib call" to "libcall" throughout.
11114 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11115 HAVE_conditional_trap, emit_cmp_insn): Delete.
11116 (can_compare_p): Delete cmp_optab case.
11117 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11118 Accept other parameters by value.
11119 (prepare_operand): Make non-static.
11120 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11121 other parameters by value. Try to widen operands here based on
11122 an optab_methods argument and looking at cbranch_optab.
11123 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11124 loop. Use cbranch_optab directly.
11125 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11126 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11128 (emit_conditional_move, emit_conditional_add): Inline what's needed
11129 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11130 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11131 with COMPARE. Move cmov_optab and cstore_optab above
11132 with cbranch_optab, move cmp_optab down with ucmp_optab,
11133 remove tst_otpab. Do not initialize trap_rtx.
11134 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11135 for trap code. Do not check HAVE_conditional_trap. Use
11136 prepare_cmp_insn. Accept no predicate for operand 3.
11137 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11138 (OTI_ctrap, ctrap_optab): New.
11139 (tst_optab): Delete.
11140 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11141 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11142 with lookup of ctrap_optab.
11143 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11145 (ctrap_optab): New.
11147 * combine.c (combine_simplify_rtx, simplify_set): Do not
11148 special case comparing against zero for cc0 machines.
11149 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11150 COMPARE on cc0 machines.
11151 (simplify_relational_operation): Return a new expression when
11152 a COMPARE could be removed.
11153 * final.c (final_scan_insn): Compare cc_status values
11154 against LHS of a (compare FOO (const_int 0)) cc0 source.
11155 Also check if cc_status.value is the full compare.
11157 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11158 (cstoreMM4): Document.
11159 (conditional_trap): Document ctrapMM4 instead.
11160 (sync_compare_and_swapMM): Refer to cbranchcc4.
11161 (Dependent Patterns): Eliminate obsolete information referring to
11162 the old jump optimization phase.
11163 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11164 of compares with 0 on cc0 machines.
11165 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11166 avoiding references to cc0. Remove text about storing operands
11168 * doc/tm.texi (Condition Codes): Include blurb on different
11169 condition code representations, separate into subsections for
11170 CC0, MODE_CC and conditional execution.
11172 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11173 alpha_emit_setcc): Accept operands and a machine mode.
11174 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11175 Get code/op0/op1 from operands, use machine mode argument
11176 instead of alpha_compare.fp_p. Emit the branch here.
11177 (alpha_emit_setcc): Likewise, and return boolean.
11178 (alpha_emit_conditional_move): Likewise. Assert that
11179 cmp_op_mode == cmp_mode, and simplify accordingly.
11180 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11181 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11182 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11184 (stack probe test): Use cbranchdi4.
11185 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11187 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11188 * config/arc/arc.h (movsicc, movsfcc): Use it.
11189 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11190 (cbranchsi4, cstoresi4): New.
11191 (cmpsi, bCC and sCC expanders): Remove.
11193 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11194 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11195 * config/arm/predicates.md (arm_comparison_operator): Only include
11196 floating-point operators if there is a hardware floating-point unit.
11197 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11198 deferring to cbranch_cc and cstore_cc respectively.
11199 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11200 cbranch_cc, cstore_cc): New.
11201 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11203 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11205 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11206 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11208 (adjust_insn_length): Adjust calls.
11209 (avr_reorg): Handle (compare (foo) (const_int 0)).
11210 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11211 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11212 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11213 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11215 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11216 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11218 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11219 (cbranchsi4, cstorebi4, cstoresi4): New.
11220 (movbisi): This insn is duplicate, split it to zero_extend.
11221 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11222 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11223 (bfin_optimize_loop): Use cbranch expander.
11224 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11225 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11226 (bfin_bimode_comparison_operator): ... this.
11227 (bfin_direct_comparison_operator): New.
11229 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11230 inside (compare FOO (const_int 0)).
11231 (cris_rtx_costs): Handle ZERO_EXTRACT.
11232 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11233 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11234 (*tstdi_v32): Delete.
11235 (*cmpdi_non_v32): Add M alternative for operand 1.
11236 (cmpsi, cmp<mode>): Make private.
11237 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11239 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11241 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11242 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11243 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11244 (cc_reg_operand): New.
11245 (any_cond): Delete.
11246 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11247 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11248 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11249 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11250 crx_expand_scond): Delete.
11252 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11254 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11255 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11257 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11258 cstoresi4, cstoresf4, cstoredf4): New.
11259 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11260 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11261 Receive the entire operands array.
11262 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11263 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11264 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11265 Get test/op0/op1 from the operands array.
11266 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11268 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11269 (h8300_expand_store): New.
11270 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11272 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11273 (h8300_expand_store): New.
11274 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11275 or do not try to produce (set (cc0) REG).
11276 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11277 change a compare into a move to a scratch register. Disable some
11278 peepholes when comparing with zero.
11279 (tstsi, tsthi, tstsi, cmpqi): Make private.
11281 (bCC, sCC): Delete.
11282 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11285 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11286 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11287 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11288 (ix86_emit_i387_log1p): Use cbranchxf2.
11289 (ix86_expand_setcc): Return void.
11290 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11291 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11292 cmp<MODEF>, cmpcc): Remove.
11293 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11294 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11295 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11296 (sCC and bCC expanders): Remove.
11297 (stack_protect_test): Use cbranchcc4.
11299 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11301 (ia64_expand_compare): Accept three rtx by reference and return void.
11302 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11303 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11304 from *expr. Update *expr with the BImode comparison to do.
11305 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11306 cmptf, bCC, sCC, conditional_trap): Delete.
11307 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11308 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11309 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11310 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11311 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11313 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11314 type of last argument.
11315 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11316 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11317 use machine mode argument instead of branch_type. Remove dead
11318 code for floating-point comparisons.
11319 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11320 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11322 (cbranchsi4, cstoresi4): New.
11323 * config/iq2000/predicates.md (reg_or_const_operand): New.
11325 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11326 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11327 (b<code>_op): Rewrite to...
11328 (bcc_op): ... this, using match_operator.
11329 (s<code>_op): Rewrite to...
11330 (scc_op): ... this, using match_operator.
11331 (s<code>_24_op): Rewrite to...
11332 (scc_op_24): ... this, using match_operator.
11333 (s<code>_<mode>): Rewrite to...
11334 (cstore<mode>4): ... this, using match_operator.
11335 (s<code>_<mode>_24): Rewrite to...
11336 (cstore<mode>4_24): ... this, using match_operator.
11337 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11338 m32c_unpend_compare, m32c_expand_scc): Delete.
11339 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11340 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11341 (m32c_expand_movcc): Change NE to EQ if necessary.
11342 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11344 * config/m32r/m32r-protos.h (gen_cond_store): New.
11345 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11346 (gen_cond_store): New, from sCC patterns.
11347 (m32r_expand_block_move): Use cbranchsi4.
11348 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11349 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11350 (cbranchsi4, cstoresi4): New.
11352 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11354 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11355 (m68hc11_notice_update_cc): Look into a compare with 0.
11356 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11358 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11359 cmphi, cmpqi, bCC): Delete.
11360 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11361 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11362 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11365 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11366 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11367 * config/m68k/constraints.md (H): New.
11368 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11369 the define_insn below.
11370 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11371 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11372 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11373 patterns): Wrap RHS with COMPARE.
11374 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11375 (*cmpdi_internal): Name this pattern.
11376 (cmpdi): Change to define_insn.
11377 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11378 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11379 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11381 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11382 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11383 (conditional_trap): Change to...
11384 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11385 (*conditional_trap): Use the ordered_comparison_operator and
11386 const1_operand predicates.
11387 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11388 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11389 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11390 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11392 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11393 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11394 (mcore_gen_compare): New.
11395 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11396 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11397 (mcore_gen_compare): ... this.
11398 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11399 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11400 (stack probe pattern): Use cbranchsi4.
11402 * config/mips/predicates.md (mips_cstore_operator): New.
11403 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11404 * config/mips/mips.md (any_cond): Delete.
11405 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11407 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11408 fixuns_truncsfdi2): Use cbranch patterns.
11409 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11410 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11411 Adjust call to mips_expand_conditional_branch.
11412 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11414 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11415 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11416 * config/mips/mips.c (cmp_operands): Delete.
11417 (mips_emit_compare): Get comparison operands from *op0/*op1.
11418 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11419 that it succeeds. Use op0/op1 instead of cmp_operands.
11420 (mips_expand_conditional_branch, mips_expand_conditional_move,
11421 mips_expand_conditional_trap): Likewise.
11422 (mips_block_move_loop): Use cbranch patterns.
11423 * config/mips/mips.h (cmp_operands): Delete.
11425 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11426 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11427 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11428 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11429 (*cmpcc_folded): Rename to...
11430 (*cmpdi_folded): this.
11431 (*cmpcc): Rename to...
11433 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11436 (cbranchdf4): New. Handle invalid comparisons here.
11437 * config/mmix/predicates.md (float_comparison_operator): New.
11439 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11440 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11441 * config/mn10300/mn10300.md (tst): Delete.
11442 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11443 Name these patterns and wrap RHS in a compare.
11444 (*cmpsi): Make this pattern private. Include tst.
11445 (*cmpsf): Make this pattern private.
11446 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11447 (compare with zero peepholes): Likewise.
11449 (cbranchsi4, cbranchsf4): New.
11450 (casesi): Use cbranchsi4.
11452 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11453 hppa_branch_type): Delete.
11454 (return_addr_rtx): Use cbranchsi4.
11455 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11456 Emit CCFPmode comparison here.
11457 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11458 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11459 hppa_branch_type): Delete.
11460 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11461 (movsicc, movdicc): Remove references to hppa_compare_op0,
11462 hppa_compare_op1 and compare_from_rtx.
11463 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11464 (casesi): Use cbranchsi4.
11466 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11467 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11468 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11469 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11470 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11472 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11473 (*branch, *branch_inverted): New.
11475 * config/picochip/picochip.md (cbranchhi4): Use
11476 ordered_comparison_operator.
11477 (cmphi, bCC): Remove.
11479 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11480 (trap_comparison_operator): Delete.
11481 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11482 rs6000_emit_cbranch): Accept mode and operands.
11483 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11484 rs6000_compare_fp_p): Delete.
11485 (rs6000_generate_compare): Accept mode and comparison. Extract code
11486 and op0/op1 from there. Replace references to rs6000_compare_op0
11487 and rs6000_compare_op1.
11488 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11489 extract result from passed operands.
11490 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11491 extract loc from passed operands.
11492 (rs6000_emit_cmove): Likewise.
11493 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11494 rs6000_compare_fp_p): Delete.
11495 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11496 (cbranch<GPR>4, cbranch<FP>4): New.
11497 (cstore<mode>4): New. Consolidate here all choices about when to use
11498 portable or specialized sCC sequences.
11499 (stack_protect_test): Use cbranchsi4.
11500 (conditional_trap): Replace with ctrap<GPR>4.
11501 (conditional trap insn): Replace trap_comparison_operator with
11502 ordered_comparison_operator.
11504 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11505 (s390_emit_prologue): Use ctrap.
11506 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11507 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11508 New predicates replacing...
11509 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11510 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11511 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11512 (add<mode>cc): Do not use s390_compare_op0/op1.
11513 (s<code>): Change to...
11514 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11515 (seq): Change to...
11516 (cstorecc4): ... this. Handle EQ or NE equally.
11517 (*sne): Un-privatize for use in cstorecc4.
11518 (b<code>): Change to...
11519 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11520 (conditional_trap): Replace with...
11521 (ctrap<GPR>4, ctrap<FP>4): ... these.
11522 (stack_protect): Use cbranchcc4.
11524 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11525 * config/score/score-protos.h (score_gen_cmp): Delete.
11526 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11527 (score_block_move-loop): Use cbranchsi4.
11528 * config/score/score.md (cbranchsi4): New.
11529 (cmpsi, bCC): Delete.
11530 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11531 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11532 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11533 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11534 * config/score/score3.h (score3_gen_cmp): Delete.
11535 * config/score/score7.h (score7_gen_cmp): Delete.
11537 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11538 (sh_emit_scc_to_t): ... this. Return void.
11539 (from_compare): Rename to...
11540 (sh_emit_compare_and_branch): ... this.
11541 (sh_emit_compare_and_set): New.
11542 (sh_expand_t_scc): Accept operands.
11543 * config/sh/predicates.md (sh_float_comparison_operator): New.
11544 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11545 (prepare_scc_operands): Rename to...
11546 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11548 (sh_emit_cheap_store_flag): New.
11549 (sh_emit_set_t_insn): New.
11550 (from_compare): Rename to...
11551 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11552 handling of TARGET_SH2E floating point to avoid recursive call.
11553 Generate branch here.
11554 (sh_emit_compare_and_set): New.
11555 (sh_expand_t_scc): Get op0/op1 from arguments.
11556 (sh_emit_cheap_store_flag): New.
11557 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11559 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11560 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11561 (movsicc, movdicc): Do nothing when it recreated operands from
11562 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11563 prepare_scc_operands (now sh_emit_scc_to_t).
11564 (udivdi3): Use cstoresi4.
11565 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11566 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11567 (cbranchint4_media, cbranchfp4_media): New.
11568 (casesi): Use cbranchdi4.
11569 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11571 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11572 (movnegt): Remove second operand.
11573 (cbranchsf4, cbranchdf4): New.
11574 (stack_protect): Use cbranchdi4/cbranchsi4.
11576 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11577 (gen_compare_reg): Accept comparison, extract part of it to...
11578 (gen_compare_reg_1): ... this.
11579 (gen_compare_operator): Delete.
11580 (gen_v9_scc): Accept separate destination, comparison code and arms.
11581 Do not use sparc_compare_op0/sparc_compare_op1.
11582 (emit_scc_insn, emit_conditional_branch_insn): New.
11583 (emit_v9_brxx): Make static. Remove useless assertion.
11584 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11586 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11587 * config/sparc/sparc-protos.h (gen_compare_reg,
11588 sparc_emit_float_lib_cmp): Adjust prototype.
11589 (emit_scc_insn, emit_conditional_branch_insn): New.
11590 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11591 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11592 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11593 iterators to the top.
11594 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11595 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11596 snedi_special_trunc): Delete.
11597 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11598 and snedi_special_trunc.
11599 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11600 cbranchdi4, cbranch<F:mode>4): New.
11601 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11602 here. Use gen_compare_reg instead of gen_compare_operator.
11603 (conditional_trap): Replace with...
11604 (ctrapsi4, ctrapdi4): ... this.
11605 (stack_protect_test): Use cbranchcc4.
11607 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11609 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11610 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11611 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11612 from operands[0] or operands[3] depending on is_set.
11613 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11614 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11615 cmpdf, bCC), sCC: Remove.
11616 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11617 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11619 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11620 spu_emit_branch_or_set.
11622 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11624 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11625 xstormy16_compare_op1): Delete.
11626 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11627 xstormy16_compare_op1): Delete.
11628 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11630 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11631 (cmphi, cmpsi, bCC): Remove.
11633 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11634 (*cmpsi): ... this one.
11635 (cbranchsi4, cstoresi4): New.
11636 (bCC expanders): Delete.
11637 (sCC insns): Fold into...
11638 (*setcc): ... this one.
11639 (casesi): Do not use gen_cmpsi and gen_bgtu.
11640 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11641 (movsicc): Simplify.
11642 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11644 * config/vax/vax-protos.h (cond_name): New.
11645 (vax_output_conditional_branch): Remove.
11646 * config/vax/vax.c (cond_name): New.
11647 (vax_output_conditional_branch): Remove.
11648 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11649 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11650 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11651 (bit<VAXint>): Wrap source with (compare).
11652 (b<code> and following unnamed pattern): Rename to *branch and
11653 *branch_reversed. Change macroization to match_operator.
11654 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11656 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11657 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11658 Change last argument to machine_mode.
11659 (xtensa_expand_scc): Add machine_mode argument.
11660 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11661 (gen_conditional_move, xtensa_expand_conditional_branch,
11662 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11663 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11664 Adjust operand numbers.
11665 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11667 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11668 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11669 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11671 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11673 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11674 causes spurious differences between trunk and cond-optab branch.
11676 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11679 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11681 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11683 * tree.c (iterative_hash_pointer): Delete.
11684 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11685 Hash UIDs and versions of SSA names. Don't special-case built-in
11686 function declarations.
11688 2009-05-11 Ian Lance Taylor <iant@google.com>
11691 * graphite.c: Force -Wc++-compat to only be a warning before
11692 #including "cloog/cloog.h".
11694 2009-05-11 Martin Jambor <mjambor@suse.cz>
11696 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11698 2009-05-11 Jan Hubicka <jh@suse.cz>
11700 * tree-ssa-loop-ivcanon.c: Include target.h
11701 (struct loop_size): new structure.
11702 (constant_after_peeling): New predicate.
11703 (tree_estimate_loop_size): New function.
11704 (estimated_unrolled_size): Rewrite for new estimates.
11705 (try_unroll_loop_completely): Use new estimates.
11706 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11708 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11710 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11711 libcpp interface change.
11712 (spu_macro_to_expand): Likewise.
11714 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11716 PR tree-optimization/40026
11717 * gimplify.c (gimplify_init_constructor): Change initial conditional
11718 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11719 optimize_compound_literals_in_ctor.
11721 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11723 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11725 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11727 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11729 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11730 HOST_WIDE_INT for gap.
11732 2009-05-11 Ira Rosen <irar@il.ibm.com>
11734 PR tree-optimization/40074
11735 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11736 account in group size and step comparison.
11738 2009-05-11 Richard Guenther <rguenther@suse.de>
11740 * passes.c (init_optimization_passes): Strip now incorrect comment.
11741 (execute_function_todo): Do not set PROP_alias.
11742 * tree-pass.h (PROP_alias): Remove.
11743 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11744 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11745 * tree-nrv.c (pass_return_slot): Likewise.
11746 * tree-object-size.c (pass_object_sizes): Likewise.
11747 * tree-ssa-dom.c (pass_dominator): Likewise.
11748 (pass_phi_only_cprop): Likewise.
11749 * tree-ssa-dse.c (pass_dse): Likewise.
11750 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11751 (pass_cselim): Likewise.
11752 * tree-ssa-pre.c (pass_pre): Likewise.
11753 (pass_fre): Likewise.
11754 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11755 * tree-ssa-sink.c (pass_sink_code): Likewise.
11756 * tree-stdarg.c (pass_stdarg): Likewise.
11757 * tree-tailcall.c (pass_tail_calls): Likewise.
11758 * tree-vrp.c (pass_vrp): Likewise.
11760 2009-05-10 Ian Lance Taylor <iant@google.com>
11762 * basic-block.h (enum profile_status): Break out of struct
11763 control_flow_graph.
11764 * cgraph.h (struct inline_summary): Break out of struct
11766 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11767 of struct cgraph_order_sort.
11768 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11769 * cse.c (struct branch_path): Break out of struct
11770 cse_basic_block_data.
11771 * except.h (enum eh_region_type): Break out of struct eh_region.
11772 * gcc.c (enum add_del): Break out of struct modify_target.
11773 * genrecog.c (enum decision_type): Break out of struct decision_test.
11774 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11776 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11777 * regmove.c (enum match_use): New enum, broken out of struct match.
11778 * sched-int.h (enum post_call_group): New enum, broken out of
11780 (struct deps_reg): Break out of struct deps.
11781 * target.h (struct asm_int_op): Break out of struct gcc_target.
11782 * tree-eh.c (struct goto_queue_node): Break out of struct
11784 * tree-inline.h (enum copy_body_cge_which): Break out of
11786 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11788 * c-decl.c (in_struct, struct_types): New static variables.
11789 (pushtag): Add loc parameter. Change all callers.
11790 (lookup_tag): Add ploc parameter. Change all callers.
11791 (check_compound_literal_type): New function.
11792 (parser_xref_tag): Add loc parameter. Change all callers. If
11793 -Wc++-compat, warn about struct/union/enum types defined within a
11795 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11796 and loc parameters. Change all callers. Change error calls to
11797 error_at, using loc. For a redefinition, if the location of the
11798 original definition is known, report it. Set in_struct and
11799 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11800 (finish_struct): Add new parameters enclosing_in_struct and
11801 enclosing_struct_types. Change all callers. Set
11802 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11803 in the struct. If in a struct, add this struct to struct_types.
11804 (start_enum): Add loc parameter. Change all callers. Use
11805 error_at for errors, using loc. For a redefinition, if the
11806 location of the original definition is known, report it. If in a
11807 struct, add this enum type to struct_types. If -Wc++-compat warn
11808 if in sizeof, typeof, or alignof.
11809 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11810 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11811 (c_parser_enum_specifier): Get enum location for start_enum.
11812 (c_parser_struct_or_union_specifier): Get struct location for
11813 start_struct. Save in_struct and struct_types status between
11814 start_struct and finish_struct.
11815 (c_parser_cast_expression): Get location of cast.
11816 (c_parser_alignof_expression): Get location of type.
11817 (c_parser_postfix_expression): Likewise.
11818 (c_parser_postfix_expression_after_paren_type): Add type_loc
11819 parameter. Change all callers. Call check_compound_literal_type.
11820 Use type_loc for error about variable size type.
11821 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11822 of an enum constant from an enum type defined in a struct or union.
11823 (c_cast_expr): Add loc parameter. Change all callers. If
11824 -Wc++-compat, warn about defining a type in a cast.
11825 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11826 (start_enum, start_struct, finish_struct): Update declarations.
11827 (parser_xref_tag, c_cast_expr): Update declarations.
11828 (check_compound_literal_type): Declare.
11830 2009-05-11 Ben Elliston <bje@au.ibm.com>
11832 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11833 for recent libcpp interface change.
11834 (rs6000_macro_to_expand): Likewise.
11836 2009-05-10 Michael Matz <matz@suse.de>
11839 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11840 not at entry of function.
11842 2009-05-10 Richard Guenther <rguenther@suse.de>
11844 PR tree-optimization/40081
11846 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11847 using the main variant of the element type. Do not fiddle with
11848 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11850 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11851 structs with volatile fields.
11853 2009-05-10 Jan Hubicka <jh@suse.cz>
11855 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11856 (estimate_move_cost): Assert that it does not get called for
11858 (estimate_num_insns): Skip VOID types in argument handling.
11859 (optimize_inline_calls): Delete unreachable blocks and verify that
11860 callgraph is valid.
11862 2009-05-10 Jan Hubicka <jh@suse.cz>
11864 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11865 * cgraph.c (cgraph_mark_address_taken_node): New function.
11866 (dump_cgraph_node): Dump new flag.
11867 * cgraph.h (struct cgraph_node): Add address_taken.
11868 (cgraph_mark_address_taken_node): New function.
11869 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11870 since new direct calls can be born.
11872 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11874 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11875 tok->val.node.node.
11877 2009-05-10 Jan Hubicka <jh@suse.cz>
11879 PR middle-end/40084
11880 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11882 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11883 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11884 * tree-inline.c (copy_bb): Set frequency correctly.
11885 (fold_marked_statements): Update call to
11886 cgraph_update_edges_for_call_stmt.
11888 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11890 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11891 identifiers in diagnostics.
11892 * config/arm/arm.c (arm_handle_fndecl_attribute,
11893 arm_handle_isr_attribute): Likewise.
11894 * config/avr/avr.c (avr_handle_progmem_attribute,
11895 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11896 * config/bfin/bfin.c (handle_int_attribute,
11897 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11898 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11899 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11901 * config/darwin.c (darwin_handle_kext_attribute,
11902 darwin_handle_weak_import_attribute): Likewise.
11903 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11904 h8300_handle_eightbit_data_attribute,
11905 h8300_handle_tiny_data_attribute): Likewise.
11906 * config/i386/i386.c (ix86_handle_cconv_attribute,
11907 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11908 * config/i386/winnt.c (ix86_handle_shared_attribute,
11909 ix86_handle_selectany_attribute): Likewise.
11910 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11911 * config/m32c/m32c.c (function_vector_handler): Likewise.
11912 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11913 m68hc11_handle_fntype_attribute): Likewise.
11914 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11915 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11916 * config/mips/mips.c (mips_insert_attributes,
11917 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11918 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11919 rs6000_handle_struct_attribute): Likewise.
11920 * config/sh/sh.c (sh_insert_attributes,
11921 sh_handle_resbank_handler_attribute,
11922 sh_handle_interrupt_handler_attribute,
11923 sh2a_handle_function_vector_handler_attribute,
11924 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11926 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11927 * config/spu/spu.c (spu_handle_fndecl_attribute,
11928 spu_handle_vector_attribute): Likewise.
11929 * config/stormy16/stormy16.c
11930 (xstormy16_handle_interrupt_attribute): Likewise.
11931 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11932 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11934 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11936 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11937 (pp_translate_identifiers): New.
11938 (pp_identifier): Only conditionally translate identifier to locale
11940 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11941 (pp_base_tree_identifier): Only conditionally translate identifier
11942 to locale character set.
11943 * c-pretty-print.c (M_): Define.
11944 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11945 fragments for conditional translation with M_.
11946 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11947 identifier translation.
11949 2009-05-10 Richard Guenther <rguenther@suse.de>
11951 PR tree-optimization/40081
11952 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11953 using the main variant of the element type. Do not fiddle with
11954 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11956 2009-05-09 Jan Hubicka <jh@suse.cz>
11958 PR middle-end/40080
11959 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11960 indirect calls; verify cgraph afterwards.
11962 2009-05-09 Jan Hubicka <jh@suse.cz>
11965 * ipa.c (update_inlined_to_pointer): New function.
11966 (cgraph_remove_unreachable_nodes): Use it.
11968 2009-05-09 Jan Hubicka <jh@suse.cz>
11970 * tree-eh.c (struct leh_state): Remove prev_try.
11971 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11972 not track prev_try.
11973 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11974 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11975 remove_eh_handler_and_replace, foreach_reachable_handler,
11976 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11977 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11978 (gen_eh_region_cleanup): Update prototype.
11980 2009-05-09 Jan Hubicka <jh@suse.cz>
11982 PR middle-end/40043
11983 * except.c (copy_eh_region): Always set prev_try.
11984 (redirect_eh_edge_to_label): Find outer try.
11985 (foreach_reachable_handler): When looking for prev try
11986 handle case where previous try is not going to be taken.
11988 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11990 PR tree-optimization/40049
11991 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11992 only vector/vector shifts, convert the type of the constant to the
11993 appropriate type to avoid building incorrect trees, which
11994 eventually have problems with garbage collection.
11996 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11998 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11999 -1 for complex floating-point types if honoring signed zeros.
12001 2009-05-08 Jan Hubicka <jh@suse.cz>
12003 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12004 argument; handle correctly when profile is absent.
12005 (build_cgraph_edges): Update.
12006 (rebuild_cgraph_edges): Update.
12007 * cgraph.c: Do not include varray.h.
12008 (cgraph_set_call_stmt_including_clones): New function.
12009 (cgraph_create_edge_including_clones): Likewise
12010 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12011 (cgraph_update_edges_for_call_stmt): Handle clones.
12012 (cgraph_remove_node): Handle clone tree.
12013 (cgraph_remove_node_and_inline_clones): New function.
12014 (dump_cgraph_node): Dump clone tree.
12015 (cgraph_clone_node): Handle clone tree.
12016 (clone_function_name): Bring here from tree-inline.c.
12017 (cgraph_create_virtual_clone): New function.
12018 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12019 (cgraph_clone_info): New function.
12020 (strut cgraph_node): Add clone_info and new clone tree pointers.
12021 (cgraph_remove_node_and_inline_clones,
12022 cgraph_set_call_stmt_including_clones,
12023 cgraph_create_edge_including_clones,
12024 cgraph_create_virtual_clone): Declare.
12025 (cgraph_function_versioning): Use VEC argument.
12026 (compute_call_stmt_bb_frequency): Update prototype.
12027 (cgraph_materialize_all_clones): New function.
12028 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12029 (ipcp_create_replace_map): Update to VECtors.
12030 (ipcp_update_callgraph): Use virtual clones.
12031 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12032 (ipcp_update_profiling): Do not update local profiling.
12033 (ipcp_insert_stage): Use VECtors and virtual clones.
12034 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12035 (clone_of_p): New function.
12036 (cgraph_preserve_function_body_p): Use clone tree.
12037 (cgraph_optimize): Materialize clones.
12038 (cgraph_function_versioning): Update for VECtors.
12039 (save_inline_function_body): Use clone tree.
12040 (cgraph_materialize_clone): New function.
12041 (cgraph_materialize_all_clones): Likewise.
12042 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12043 * ipa.c: Include gimple.h.
12044 (cgraph_remove_unreachable_nodes): Use clone tree.
12045 * ipa-prop.c (ipa_note_param_call): Update call to
12046 compute_call_stmt_bb_frequencycall.
12047 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12048 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12049 (copy_bb): Handle updating of clone tree; add new edge when new call
12051 (expand_call_inline): Be strict about every call having edge.
12052 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12053 (delete_unreachable_blocks_update_callgraph): New function.
12054 (tree_function_versioning): Use VECtors; always remove unreachable
12055 blocks and fold conditionals.
12056 * tree-inline.h: Do not include varray.h.
12057 (tree_function_versioning): Remove.
12058 * Makefile.in (GTFILES): Remove tree-inline.c
12059 * passes.c (do_per_function): Do only functions having body.
12060 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12063 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12064 Andrew Morrow <acm@google.com>
12067 * c-common.c (c_common_attribute_table): Permit deprecated
12068 attribute to take an optional argument.
12069 (handle_deprecated_attribute): If the optional argument to
12070 __attribute__((deprecated)) is not a string ignore the attribute
12071 and emit a warning.
12073 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12074 * c-typeck.c (build_component_ref): Likewise.
12075 (build_external_ref): Likewise.
12077 * toplev.c (warn_deprecated_use): Add an attribute argument.
12078 Emit the message associated with __attribute__((deprecated)).
12080 * toplev.h (warn_deprecated_use): Updated.
12082 * doc/extend.texi: Document new optional parameter to
12083 __attribute__((deprecated))
12085 2009-05-08 Michael Eager <eager@eagercon.com>
12087 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12088 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12090 2009-05-08 Richard Guenther <rguenther@suse.de>
12092 PR tree-optimization/40062
12093 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12094 Avoid exponential behavior.
12096 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12098 PR rtl-optimization/33928
12100 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12101 process_uses, build_single_def_use_links): New.
12102 (update_df): Update use_def_ref.
12103 (forward_propagate_into): Use get_def_for_use instead of use-def
12105 (fwprop_init): Call build_single_def_use_links and let it initialize
12107 (fwprop_done): Free use_def_ref.
12108 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12109 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12110 df_rd_simulate_one_insn): New.
12111 (df_rd_bb_local_compute_process_def): Update head comment.
12112 (df_chain_create_bb): Use the new RD simulation functions.
12113 * df.h (df_rd_simulate_artificial_defs_at_top,
12114 df_rd_simulate_one_insn): New.
12115 * opts.c (decode_options): Enable fwprop at -O1.
12116 * doc/invoke.texi (-fforward-propagate): Document this.
12118 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12121 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12122 and one complex operand specially.
12123 * tree-complex.c (some_nonzerop): Do not identify a real value as
12124 zero if flag_signed_zeros.
12126 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12128 PR rtl-optimization/33928
12129 * loop-invariant.c (record_use): Fix && vs. || mishap.
12131 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12133 PR rtl-optimization/33928
12134 * loop-invariant.c (struct use): Add addr_use_p.
12135 (struct def): Add n_addr_uses.
12136 (struct invariant): Add cheap_address.
12137 (create_new_invariant): Set cheap_address.
12138 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12139 (record_uses): Pass df_ref to record_use.
12140 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12143 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12145 * config/sh/sh.c: Do not include c-pragma.h.
12147 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12149 * config/spu/spu.c: Remove include of c-common.h.
12151 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12154 * c-common.h (mark_valid_location_for_stdc_pragma,
12155 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12156 clear_float_const_decimal64, float_const_decimal64_p): New.
12157 * c.opt (Wunsuffixed-float-constants): New.
12158 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12159 unsuffixed float constant, handle new warning.
12160 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12161 * c-decl.c (c_scope): New flag float_const_decimal64.
12162 (set_float_const_decimal64, clear_float_const_decimal64,
12163 float_const_decimal64_p): New.
12164 (push_scope): Set new flag.
12165 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12166 to use STDC pragmas.
12167 (c_parser_external_declaration): Ditto.
12168 (c_parser_compound_statement_nostart): Ditto.
12169 * c-pragma.c (valid_location_for_stdc_pragma,
12170 mark_valid_location_for_stdc_pragma,
12171 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12172 handle_pragma_float_const_decimal64): New.
12173 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12174 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12175 set_float_const_decimal64, clear_float_const_decimal64,
12176 float_const_decimal64_p): New dummy functions.
12177 * doc/extend.texi (Decimal Float): Remove statement that the
12178 pragma, and suffix for double constants, are not supported.
12179 * doc/invoke.texi (Warning Options): List new option.
12180 (-Wunsuffixed-float-constants): New.
12182 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12184 * config/i386/i386.c: Do not include c-common.h.
12186 2009-05-07 Mark Heffernan <meheff@google.com>
12188 * doc/invoke.texi (Debugging Options): Document change of debugging
12190 * opts.c (decode_options): Make dump_base_name relative to
12191 aux_base_name directory.
12193 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12195 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12196 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12198 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12200 * Makefile.in (install-plugin): Simplify a bit.
12202 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12204 * Makefile.in (OBJS-common): Add regcprop.o.
12206 * timevar.def (TV_CPROP_REGISTERS): New.
12207 * regrename.c (regrename_optimize): Return 0.
12208 (rest_of_handle_regrename): Delete.
12209 (pass_rename_registers): Point to regrename_optimize.
12210 (struct value_data_entry, struct value_data,
12211 kill_value_one_regno, kill_value_regno, kill_value,
12212 set_value_regno, init_value_data, kill_clobbered_value,
12213 kill_set_value, kill_autoinc_value, copy_value,
12214 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12215 replace_oldest_value_reg, replace_oldest_value_addr,
12216 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12217 debug_value_data, validate_value_data): Move...
12218 * regcprop.c: ... here.
12219 (rest_of_handle_cprop): Delete.
12220 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12222 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12224 PR middle-end/40057
12225 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12226 GEN_INT for 1 << bitnum.
12227 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12228 build_int_cst_type.
12230 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12232 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12233 Remove wrong description of "nand" operation.
12235 2009-05-06 Richard Guenther <rguenther@suse.de>
12236 Adam Nemet <anemet@caviumnetworks.com>
12238 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12239 comment. Add that if LHS is not a gimple register, then RHS1 has
12240 to be a single object (GIMPLE_SINGLE_RHS).
12242 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12244 * expr.c (get_def_for_expr): Move it up in the file.
12245 (store_field): When expanding a bit-field store, look at the
12246 defining gimple stmt for the masking conversion.
12248 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12250 PR middle-end/39986
12251 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12252 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12253 32-bit memcpy into long.
12255 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12257 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12258 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12260 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12261 instead of appending DW_OP_deref*.
12263 2009-05-06 Michael Matz <matz@suse.de>
12265 PR middle-end/40021
12266 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12267 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12269 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12271 * Makefile.in (install-plugin): Fix srcdir handling.
12273 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12275 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12276 when processing for not_regs_needed bitmap.
12277 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12278 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12279 handling it for rhs.
12281 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12283 * config/i386/i386.md (unnamed inc/dec peephole): Use
12284 optimize_insn_for_size_p instead of optimize_size.
12285 * config/i386/predicates.md (incdec_operand): Likewise.
12286 (aligned_operand): Likewise.
12287 * config/i386/sse.md (divv8sf3): Likewise.
12288 (sqrtv8sf2): Likewise.
12290 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12294 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12296 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12298 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12299 ssemodesuffixf2c with avxmodesuffixf2c.
12301 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12304 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12306 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12308 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12309 (struct tree_base): Adjust spacing for 8 bit boundaries.
12310 (struct tree_decl_common): Add decl_by_reference_flag bit.
12311 (DECL_BY_REFERENCE): Adjust.
12312 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12313 print DECL_BY_REFERENCE bit.
12314 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12315 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12316 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12317 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12320 PR middle-end/39666
12321 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12322 range of the type, but default label is missing, add it with one
12323 of the existing labels instead of adding a new label for it.
12325 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12329 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12331 * Makefile.in (enable_plugin, plugin_includedir): New.
12332 (install): Depend on install-plugin.
12333 (PLUGIN_HEADERS): New.
12334 (install-plugin): New.
12335 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12337 2009-05-05 Richard Guenther <rguenther@suse.de>
12339 PR tree-optimization/40022
12340 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12342 (phivn_valid_p): Fix tuplification error, simplify.
12343 (phiprop_insert_phi): Add dumps.
12344 (propagate_with_phi): Simplify.
12346 2009-05-05 Richard Guenther <rguenther@suse.de>
12348 PR middle-end/40023
12349 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12351 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12353 * tree.h (strip_float_extensions): Remove duplicate declaration.
12354 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12355 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12356 block_ultimate_origin): Rearrange the declarations line to match the
12357 comment that indicates the .c file which the functions are defined.
12358 (dwarf2out_*, set_decl_rtl): Add comment.
12359 (get_base_address): Adjust comment.
12360 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12361 declarations line and add comment.
12362 (is_builtin_name): Add blank after function name, for clarity.
12364 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12366 * attribs.c (decl_attributes): Use %qE for identifiers in
12368 * cgraphunit.c (verify_cgraph_node): Translate function names to
12369 locale character set in diagnostics.
12370 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12372 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12373 Document that functions are named in UTF-8.
12374 * expr.c (expand_expr_real_1): Translate function names to locale
12375 character set in diagnostics.
12376 * gimplify.c (omp_notice_variable, omp_is_private,
12377 gimplify_scan_omp_clauses): Use %qE for identifiers in
12379 * langhooks.c (lhd_print_error_function): Translate function names
12380 to locale character set.
12381 * langhooks.h (decl_printable_name): Document that return value is
12382 in internal character set.
12383 * stmt.c: Include pretty-print.h
12384 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12386 (resolve_operand_name_1): Translate named operand name to locale
12388 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12390 * toplev.c (announce_function): Translate function names to locale
12392 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12393 (default_tree_printer): Use pp_identifier or translate identifiers
12394 to locale character set. Mark "<anonymous>" for translation.
12395 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12396 for identifiers in diagnostics.
12397 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12399 * varasm.c (output_constructor): Use %qE for identifiers in
12402 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12404 * configure.ac: use ` ` instead of $()
12405 * configure: Regenerate.
12407 2009-05-05 Ben Elliston <bje@au.ibm.com>
12409 * config/pa/linux-atomic.c: Eliminate conditional include of
12410 errno.h on non-LP64 systems to simplify build requirements.
12412 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12414 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12416 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12417 and pass value to identifier_to_locale.
12418 (warn_variable_length_array): Make name a tree.
12419 (grokdeclarator): Separate diagnostic texts for named and unnamed
12420 declarators. Use %qE for named declarators.
12421 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12423 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12424 identifiers in diagnostics.
12425 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12426 identifier_to_locale. Mark "anonymous" strings for translation.
12428 2009-05-04 Michael Eager <eager@eagercon.com>
12430 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12431 address for DImode/DFmode only if double-precision FP regs.
12433 2009-05-04 Michael Eager <eager@eagercon.com>
12435 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12436 TARGET_SINGLE_FLOAT check.
12438 2009-05-04 Michael Eager <eager@eagercon.com>
12440 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12442 2009-05-04 Michael Eager <eager@eagercon.com>
12444 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12445 * config/rs6000/t-xilinx: New
12447 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12449 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12450 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12451 * gcc/explow.c (memory_address): Use target hook.
12452 * gcc/targhooks.c (default_legitimize_address): New.
12453 * gcc/targhooks.h (default_legitimize_address): New.
12454 * gcc/target.h (legitimize_address): New.
12455 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12456 (TARGET_INITIALIZER): Include it.
12457 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12459 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12460 * config/bfin/bfin.c (legitimize_address): Remove.
12461 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12462 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12464 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12465 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12467 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12468 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12469 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12470 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12471 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12472 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12473 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12474 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12475 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12476 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12477 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12478 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12479 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12480 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12481 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12482 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12483 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12484 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12485 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12486 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12487 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12488 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12489 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12491 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12492 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12493 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12494 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12495 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12496 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12497 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12498 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12499 (thumb_legitimize_address): Delete.
12500 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12501 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12502 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12503 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12504 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12505 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12507 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12510 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12511 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12512 * config/m32r/m32r.c (m32r_legitimize_address): New.
12513 * config/m68k/m68k.c (m68k_legitimize_address): New.
12514 * config/score/score.c (score_legitimize_address): Standardize.
12515 * config/score/score3.c (score3_legitimize_address): Standardize.
12516 * config/score/score3.h (score3_legitimize_address): Adjust.
12517 * config/score/score7.c (score7_legitimize_address): Standardize.
12518 * config/score/score7.h (score7_legitimize_address): Adjust.
12519 * config/sh/sh.c (sh_legitimize_address): New.
12520 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12522 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12523 (s390_legitimize_address): ... this.
12524 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12525 (sparc_legitimize_address): ... this.
12526 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12527 (ix86_legitimize_address): ... this.
12528 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12529 (avr_legitimize_address): ... this.
12530 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12531 (mn10300_legitimize_address): ... this.
12532 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12533 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12534 (alpha_expand_mov): Adjust call.
12536 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12537 * config/spu/spu.c (spu_legitimize_address): Likewise.
12538 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12539 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12541 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12543 * intl.c (locale_encoding, locale_utf8): New.
12544 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12545 * intl.h (locale_encoding, locale_utf8): Declare.
12546 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12547 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12549 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12551 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12552 (pp_base_tree_identifier): Declare as function.
12553 (identifier_to_locale): Declare.
12554 * Makefile.in (pretty-print.o): Update dependencies.
12555 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12557 2009-05-04 Richard Guenther <rguenther@suse.de>
12559 PR middle-end/40015
12560 * builtins.c (fold_builtin_memory_op): Do not decay to element
12561 type if the size matches the whole array.
12563 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12565 * expmed.c (synth_mult): When trying out a shift, pass the result
12568 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12570 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12571 (shiftsub1_cost): New.
12572 (init_expmed): Compute shiftsub1_cost.
12573 (synth_mult): Optimize multiplications by constants of the form
12574 -(2^^m-1) for some constant positive integer m.
12576 2009-05-03 Richard Guenther <rguenther@suse.de>
12579 * c-typeck.c (array_to_pointer_conversion): Do not built
12580 ADDR_EXPRs of arrays of pointer-to-element type.
12581 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12582 up wrong ADDR_EXPRs after-the-fact.
12583 * c-common.c (strict_aliasing_warning): Strip pointer
12584 conversions for obtaining the original type.
12585 * builtins.c (fold_builtin_memset): Handle array types.
12586 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12589 2009-05-03 Richard Guenther <rguenther@suse.de>
12591 PR middle-end/23329
12592 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12593 Do not lose casts from array types with unknown extent to array
12594 types with known extent.
12595 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12596 alias set compatibility.
12598 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12600 * flags.h (extra_warnings): Delete.
12601 * toplev.c (process_options): Handle Wuninitialized here.
12602 * opts.c (extra_warnings): Delete.
12603 (set_Wextra): Delete.
12604 (common_handle_option): -Wextra can be handled automatically.
12605 * c-opts.c (c_common_handle_option): Delete obsolete code.
12606 (c_common_post_options): Simplify comment.
12607 * common.opt (W): Add Var.
12609 (Wuninitialized): Initialize to -1.
12611 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12612 Richard Guenther <rguenther@suse.de>
12614 * expr.c (get_def_for_expr): New function.
12615 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12616 SSA rather than trees.
12617 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12618 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12620 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12622 * c-common.c (reswords): Add _Imaginary.
12623 * c-common.c (enum rid): Add RID_IMAGINARY.
12625 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12627 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12628 Patch by Richard Guenther.
12630 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12632 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12633 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12634 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12635 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12636 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12637 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12638 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12639 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12640 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12641 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12642 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12643 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12644 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12645 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12646 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12647 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12648 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12649 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12651 2009-05-02 Richard Guenther <rguenther@suse.de>
12653 PR tree-optimization/39940
12654 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12657 2009-05-02 Richard Guenther <rguenther@suse.de>
12659 PR middle-end/40001
12660 * tree-ssa.c (execute_update_addresses_taken): Properly check
12661 if we can mark a variable DECL_GIMPLE_REG_P.
12662 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12663 back to the end of the function.
12664 (is_gimple_reg_type): Remove complex type special casing.
12665 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12668 2009-05-02 Ben Elliston <bje@au.ibm.com>
12670 * doc/collect2.texi (Collect2): Document search path behaviour
12671 when configured with --with-ld.
12673 2009-05-02 Jan Hubicka <jh@suse.cz>
12675 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12676 parameter; update callers.
12677 (coalesce_cost_edge): EH edges are costier because they needs
12678 splitting even if not critical and even more costier when there are
12679 multiple EH predecestors.
12681 2009-05-02 Jan Hubicka <jh@suse.cz>
12683 * except.c (remove_eh_handler_and_replace): Handle updating after
12684 removing TRY blocks.
12686 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12688 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12690 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12692 * varasm.c: Do not include c-pragma.h.
12693 * attribs.c: Do not incude c-common.h.
12695 2009-05-01 Michael Matz <matz@suse.de>
12697 * calls.c (initialize_argument_information): Handle SSA names like
12698 decls with a non MEM_P DECL_RTL.
12700 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12702 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12703 * ipa-utils.c: Likewise.
12704 * ipa-type-escape.c: Likewise.
12705 * cgraphunit.c Do not include c-common.h.
12706 * ipa-pure-const.c: Likewise.
12707 * tree-if-conv.c: Likewise.
12708 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12709 * ipa-struct-reorg.c: Likewise.
12710 * tree-nomudflap.c: Likewise.
12711 * tree-ssa-structalias.c: Likewise.
12713 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12715 * store-motion.c: Many cleanups to make this pass a first-class
12716 citizen instead of an appendix to gcse load motion. Add TODO list
12717 to make this pass faster/cleaner/better.
12719 (struct ls_expr): Post gcse.c-split cleanups.
12720 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12721 "stores" field to "avail_stores".
12722 (pre_ldst_mems): Rename to store_motion_mems.
12723 (pre_ldst_table): Rename to store_motion_mems_table.
12724 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12725 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12726 (ldst_entry): Rename to st_expr_entry, update users.
12727 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12728 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12729 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12731 (first_ls_expr): Rename to first_st_expr, update users.
12732 (next_ls_expr): Rename to next_st_expr, update users.
12733 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12734 fields properly for store motion instead of names inherited from load
12736 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12737 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12740 (ae_kill): Rename to st_kill, update users.
12741 (ae_gen): Rename to st_avloc, update users.
12742 (transp): Rename to st_transp, update users.
12743 (pre_insert_map): Rename to st_insert_map, update users.
12744 (pre_delete_map): Rename to st_delete_map, update users.
12745 (insert_store, build_store_vectors, free_store_memory,
12746 one_store_motion_pass): Update for abovementioned changes.
12748 (gcse_subst_count, gcse_create_count): Remove.
12749 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12750 and "n_stores_created", local variables.
12752 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12755 (regvec, compute_store_table_current_insn): Remove.
12756 (reg_set_info, reg_clear_last_set): Remove.
12757 (compute_store_table): Use DF caches instead of local dataflow
12760 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12762 * c-objc-common.c (c_tree_printer): Print identifiers with
12763 pp_identifier, not pp_string. Mark "({anonymous})" for
12765 * c-pretty-print.c (pp_c_ws_string): New.
12766 (pp_c_cv_qualifier, pp_c_type_specifier,
12767 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12768 pp_c_storage_class_specifier, pp_c_function_specifier,
12769 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12770 pp_c_primary_expression, pp_c_postfix_expression,
12771 pp_c_unary_expression, pp_c_shift_expression,
12772 pp_c_relational_expression, pp_c_equality_expression,
12773 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12774 use pp_string and pp_c_ws_string in place of pp_identifier and
12775 pp_c_identifier for non-identifiers. Mark English strings for
12777 * c-pretty-print.h (pp_c_ws_string): Declare.
12779 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12780 Roland McGrath <roland@redhat.com>
12782 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12783 (ENABLE_LD_BUILDID): New configuration option.
12784 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12785 (LINK_BUILDID_SPEC): New macro.
12786 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12788 * doc/install.texi: Document --enable-linker-build-id option.
12789 * configure: Rebuild.
12790 * config.in: Rebuild.
12792 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12794 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12795 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12796 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12797 MIPS_GP_SAVE_AREA_SIZE.
12798 * config/mips/mips.c (struct mips_frame_info): Update comment
12799 before arg_pointer_offset and hard_frame_pointer_offset.
12800 (mips_compute_frame_info): Update diagram before function: to
12801 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12802 indicate the position of frame_pointer_rtx with -fstack-protector and
12803 to show args_size. Don't allocate cprestore area for leaf functions
12804 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12806 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12808 2009-04-30 Michael Matz <matz@suse.de>
12810 PR tree-optimization/39955
12811 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12813 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12815 * ira.c (setup_cover_and_important_classes): Use safe macro
12816 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12818 * genpreds.c (write_tm_preds_h): Output suitable definition of
12819 REG_CLASS_FOR_CONSTRAINT.
12821 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12823 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12825 * bitmap.c (bitmap_descriptor): Likewise.
12826 * ggc-common.c (loc_descriptor): Likewise.
12827 * varray.c (varray_descriptor): Likewise.
12828 * vec.c (vec_descriptor): Likewise.
12830 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12832 * Makefile.in (dce.o): Add $(EXCEPT_H).
12833 * dce.c: Include except.h and delete redundant vector definitions.
12834 (deletable_insn_p): Return false for non-call insns that can throw
12837 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12839 * gcse.c (ae_gen): Remove.
12840 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12841 and make non-static function to make it available in store-motion.c.
12842 Update call sites with search-and-replace.
12843 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12844 extract_mentioned_regs, extract_mentioned_regs_helper,
12845 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12846 store_killed_in_insn, store_killed_after, store_killed_before,
12847 build_store_vectors, insert_insn_start_basic_block, insert-store,
12848 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12849 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12850 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12851 * store-motion.c: ...new file. Also copy data structures from gcse.c
12852 and clean up to remove parts not used by store motion.
12853 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12854 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12856 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12859 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12860 when optimizing for size.
12862 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12864 * gcse.c (gcse_constant_p): Fix typo in last change.
12866 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12868 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12870 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12872 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12874 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12876 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12877 CONST_HIGH_PART result.
12879 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12881 * config/avr/avr.c (initial_elimination_offset): Rename to
12882 avr_initial_elimination_offset.
12883 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12884 change return type to bool.
12885 (avr_can_eliminate): New function.
12886 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12887 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12888 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12889 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12890 avr_initial_elimination_offset.
12891 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12892 (avr_initial_elimination_offset): Define.
12894 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12895 Steven Bosscher <steven@gcc.gnu.org>
12897 PR rtl-optimization/39938
12898 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12899 * cfgrtl.c: Include insn-attr.h.
12900 (rest_of_pass_free_cfg): New function.
12901 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12902 * resource.c (init_resource_info): Remove call to df_analyze.
12904 2009-04-29 Richard Guenther <rguenther@suse.de>
12907 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12908 allow conversion to signed integers.
12910 2009-04-29 Richard Guenther <rguenther@suse.de>
12912 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12913 shifts of floating point vectors if the shift amount is
12914 a constant multiple of the element size.
12916 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12917 Michael Matz <matz@suse.de>
12919 PR middle-end/39927
12921 * tree-outof-ssa.c (emit_partition_copy): New function.
12922 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12923 insert_part_to_rtx_on_edge): Perform the partition base var
12924 copy using emit_partition_copy.
12925 (insert_value_copy_on_edge): Convert constants to the right mode.
12926 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12927 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12929 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12931 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12932 scan backwards to try to find a constant to initialize it.
12934 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12935 insn before the loop_end instruction, don't look past labels.
12937 2009-04-29 Richard Guenther <rguenther@suse.de>
12939 PR middle-end/39937
12940 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12941 loose type conversions.
12942 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12943 stmts only if there are no uses of its definition.
12945 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12947 * config/bfin/bfin.h (splitting_loops): Declare.
12948 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12949 Reorder bit definitions to be ascending.
12950 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12951 * config/bfin/bfin.c (splitting_loops): New variable.
12952 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12953 (struct loop_info): Remove members INIT and LOOP_INIT.
12954 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12955 the LSETUP sequence. Allow LC to be loaded from any register, but
12956 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12957 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12959 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12960 of reload_completed.
12963 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12965 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12967 * Makefile.in (PLUGIN_VERSION_H): New.
12968 (OBJS-common): Remove plugin-version.o.
12969 (plugin.o): Depend on (PLUGIN_VERSION_H).
12970 (plugin-version.o): Remove.
12971 * configure: Regenerate
12972 * configure.ac: Create plugin-version.h.
12973 * gcc-plugin.h (plugin_gcc_version): Remove.
12974 (plugin_default_version_check): Change signature.
12975 * plugin-version.c: Remove.
12976 * plugin.c: Include plugin-version.h.
12977 (str_plugin_gcc_version_name): Remove.
12978 (try_init_one_plugin): Pass gcc version to plugin_init.
12979 (plugin_default_version_check): Both gcc and plugin versions are now
12982 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12984 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12985 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12986 Remove special case testing for last insn of inner loops. Don't fail
12987 if the loop ends with a jump, emit an extra nop instead.
12989 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12990 DREGS rather than comparing directly. Remove code that tries to
12991 account for latencies.
12993 2009-04-29 Richard Guenther <rguenther@suse.de>
12995 PR tree-optimization/39941
12996 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12997 eliminating an indirect call.
12999 2009-04-29 Richard Guenther <rguenther@suse.de>
13001 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13002 parameter. Allow invariants as base if !require_lvalue.
13003 (verify_gimple_assign_single): Adjust.
13005 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13007 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13008 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13009 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13010 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13011 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13013 * config/bfin/bfin.c (bfin_expand_builtin,
13014 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13016 2009-04-28 Richard Guenther <rguenther@suse.de>
13018 * tree-vect-loop.c (get_initial_def_for_induction): Use
13019 correct types for pointer increment.
13021 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13023 * toplev.c (print_version): Update GMP version string calculation.
13025 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13027 PR rtl-optimization/39938
13028 * resource.c (init_resource_info): Add call to df_analyze.
13030 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13032 * config/alpha/alpha.md (usegp): Cast the result of
13033 alpha_find_lo_sum_using_gp to enum attr_usegp.
13034 * config/alpha/alpha.c (override_options): Remove end-of-structure
13035 marker element from cpu_table. Use array size of cpu_table to handle
13036 -mcpu and -mtune options.
13037 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13039 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13041 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13042 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13043 tune_32 and tune_64.
13044 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13045 support on PowerPC.
13046 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13047 * config/rs6000/option-defaults.h: ... here. New file.
13048 (OPT_64, OPT_32): Define.
13049 (MASK_64BIT): Define to 0 if not already defined.
13050 (OPT_ARCH64, OPT_ARCH32): Define.
13051 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13054 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13056 * config/arm/arm.c (arm_override_options): Emit error on using
13059 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13061 PR rtl-optimization/39914
13062 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13063 registers for allocnos created from user-defined variables only
13064 when not optimizing.
13066 2009-04-28 Richard Guenther <rguenther@suse.de>
13068 PR middle-end/39937
13069 * fold-const.c (fold_binary): Use distribute_real_division only
13072 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13074 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13075 add hpux-stdint.h to tm_file.
13076 (hppa[12]*-*-hpux11*): Ditto.
13077 (ia64*-*-hpux*): Ditto.
13078 * config/hpux-stdint.h: New.
13079 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13080 __STDC_EXT__ for all compiles.
13081 * config/pa/pa-hpux.h: Ditto.
13082 * config/pa/pa-hpux10.h: Ditto.
13083 * config/pa/pa-hpux11.h: Ditto.
13085 2009-04-28 Catherine Moore <clm@codesourcery.com>
13087 * debug.h (set_name): Add comment.
13089 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13092 * config/darwin.c (machopic_gen_offset): Check
13093 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13094 * config/arm/arm.c (require_pic_register): Likewise.
13096 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13098 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13099 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13100 m32c_promote_prototypes): Delete.
13102 2009-04-28 Michael Matz <matz@suse.de>
13104 PR middle-end/39922
13105 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13108 2009-04-28 Richard Guenther <rguenther@suse.de>
13110 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13112 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13114 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13115 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13116 * config/arm/arm-tune.md: Regenerate.
13118 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13120 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13121 block if there are complex incoming edges.
13122 (sel_merge_blocks): Remove useless assert.
13123 (sel_redirect_edge_and_branch): Check that edge was redirected.
13124 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13125 (sel_find_rgns): Delete declaration.
13126 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13127 the region when it is not a preheader.
13129 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13132 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13134 2009-04-28 Richard Guenther <rguenther@suse.de>
13136 * tree.h (SSA_NAME_VALUE): Remove.
13137 (struct tree_ssa_name): Remove value_handle member.
13138 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13139 array for jump threading.
13140 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13142 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13143 * tree-flow.h (threadedge_initialize_values): Declare.
13144 (threadedge_finalize_values): Likewise.
13145 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13146 (SSA_NAME_VALUE): Define.
13147 (threadedge_initialize_values): New function.
13148 (threadedge_finalize_values): Likewise.
13149 * tree-ssa-dom.c (ssa_name_values): New global variable.
13150 (SSA_NAME_VALUE): Define.
13151 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13153 2009-04-28 Ira Rosen <irar@il.ibm.com>
13155 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13156 Use REPORT_VECTORIZED_LOCATIONS instead
13157 REPORT_VECTORIZED_LOOPS.
13158 * tree-vectorizer.c (vect_verbosity_level): Make static.
13159 (vect_loop_location): Rename to vect_location.
13160 (vect_set_verbosity_level): Update comment.
13161 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13163 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13164 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13165 instead REPORT_UNVECTORIZED_LOOPS.
13166 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13167 and vect_loop_def to vect_external_def and vect_internal_def.
13168 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13169 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13170 REPORT_UNVECTORIZED_LOCATIONS.
13171 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13172 and vect_used_in_loop and to vect_unused_in_scope and
13173 vect_used_in_scope.
13174 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13175 (vect_verbosity_level): Remove declaration.
13176 (vect_analyze_operations): Likewise.
13177 (vect_analyze_stmt): Declare.
13178 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13179 REPORT_UNVECTORIZED_LOCATIONS.
13180 (vect_get_loop_niters): Fix indentation.
13181 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13182 (vect_analyze_loop_operations): New function.
13183 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13184 vect_analyze_operations.
13185 (vect_is_simple_reduction): Use new names.
13186 (vectorizable_live_operation, vect_transform_loop): Likewise.
13187 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13188 to specify whether the data references can be a part of interleaving
13190 (vect_analyze_data_ref_dependence): Use new names.
13191 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13192 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13193 * tree-vect-patterns.c (widened_name_p): Use new names.
13194 (vect_recog_dot_prod_pattern): Likewise.
13195 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13196 (process_use, vect_mark_stmts_to_be_vectorized,
13197 vect_model_simple_cost, vect_model_store_cost,
13198 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13199 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13200 vectorizable_operation, vectorizable_type_demotion,
13201 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13202 vectorizable_condition): Likewise.
13203 (vect_analyze_operations): Split into vect_analyze_loop_operations
13205 (vect_analyze_stmt): ... new function.
13206 (new_stmt_vec_info): Use new names.
13207 (vect_is_simple_use): Use new names and fix comment.
13208 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13209 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13211 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13214 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13215 and integer modes for x87 operands. Do not ICE for unsupported size,
13216 generate error instead. Generate error for unsupported operand types.
13217 ['z']: Do not handle HImode memory operands specially. Warning
13218 for floating-point operands. Fallthru to 'Z' for unsupported operand
13219 types. Do not ICE for unsupported size, generate error instead.
13220 (output_387_binary_op): Use %Z to output operands.
13221 (output_fp_compare): Ditto.
13222 (output_387_reg_move): Ditto.
13224 2009-04-28 Ben Elliston <bje@au.ibm.com>
13229 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13231 * builtins.c (c_strlen): Do not warn here.
13232 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13233 * c-common.c (pointer_int_sum): Take an explicit location.
13234 Warn about offsets out of bounds.
13235 * c-common.h (pointer_int_sum): Adjust declaration.
13237 2009-04-27 Ian Lance Taylor <iant@google.com>
13239 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13241 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13242 * df-core.c (df_set_flags): Change return type to int. Change
13243 type of old_flags to int.
13244 (df_clear_flags): Likewise.
13245 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13246 (df_get_conditional_uses): Likewise.
13247 * df.h (df_set_flags, df_clear_flags): Update declarations.
13248 * dwarf2out.c (struct indirect_string_node): Change type of form
13249 field to enum dwarf_form.
13250 (AT_string_form): Change return type to enum dwarf_form.
13251 * fixed-value.c (fixed_compare): Add cast to enum type.
13252 * fwprop.c (update_df): Change 0 to VOIDmode.
13253 * gensupport.c: Change 0 to UNKNOWN.
13254 * gimple.h (gimple_cond_code): Add cast to enum type.
13255 * haifa-sched.c (reemit_notes): Add cast to enum type.
13256 * hooks.c (hook_int_void_no_regs): Remove function.
13257 * hooks.h (hook_int_void_no_regs): Remove declaration.
13258 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13259 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13260 * real.c (real_arithmetic): Add cast to enum type.
13261 (real_compare): Likewise.
13262 * target.h (struct gcc_target): Change return type of
13263 branch_target_register_class to enum reg_class.
13264 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13265 default_branch_target_register_class.
13266 * targhooks.c (default_branch_target_register_class): New function.
13267 * targhooks.h (default_branch_target_register_class): Declare.
13268 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13269 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13271 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13273 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13274 vect_uninitialized_def. Change 0 to ERROR_MARK.
13275 * tree-vect-stmts.c (supportable_widening_operation): Don't
13276 initialize icode1 and icode2.
13277 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13278 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13280 (cmn_err_flag_specs): Change 0 to STD_C89.
13281 (cmn_err_char_table): Likewise.
13282 * config/arm/arm.c (get_arm_condition_code): Change type of code
13283 to enum arm_cond_code.
13284 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13285 (IWMMXT_BUILTIN2): Likewise.
13286 (neon_builtin_type_bits): Don't define typedef.
13287 (neon_builtin_datum): Change type of bits field to int.
13288 (arm_expand_neon_args): Add cast to enum type.
13289 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13291 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13292 casts to enum type.
13293 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13295 * config/mips/mips.md (jal_macro): Return enum constant.
13296 (single_insn): Likewise.
13297 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13299 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13300 casts to enum type.
13301 * config/s390/s390.c (s390_tune_flags): Change type to int.
13302 (s390_arch_flags): Likewise.
13303 (s390_handle_arch_option): Change flags field of struct pta to int.
13304 * config/s390/s390.h (s390_tune_flags): Update declaration.
13305 (s390_arch_flags): Likewise.
13306 * config/sh/sh.c (prepare_move_operands): Compare
13307 tls_symbolic_operand result with enum constant.
13308 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13309 (sh_expand_prologue): Add cast to enum type.
13310 (sh_expand_epilogue): Likewise.
13311 (tls_symbolic_operand): Change return type to enum tls_model.
13312 (fpscr_set_from_mem): Add cast to enum type.
13313 (legitimize_pic_address): Compare tls_symbolic_operand result with
13315 (sh_target_reg_class): Change return type to enum reg_class.
13316 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13318 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13319 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13320 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13321 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13322 (delayed_branch, tls_call_delay): Likewise.
13323 (eligible_for_sibcall_delay): Likewise.
13324 (eligible_for_return_delay): Likewise.
13325 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13326 (spu_expand_builtin_1): Likewise.
13328 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13329 for all types of conversions.
13330 (output_init_element): Issue -Wc++-compat warning if needed when
13331 initializing a bitfield with enum type.
13332 * c-parser.c (c_parser_expression): Set original_type to
13333 original_type of right hand operand of comma operator.
13335 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13337 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13339 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13340 * doc/cpp.texi (Standard Predefined Macros)
13341 (Implementation-defined behavior): Likewise.
13342 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13343 * doc/gimple.texi (GIMPLE Exception Handling)
13344 (@code{GIMPLE_ASSIGN}): Likewise.
13345 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13346 * doc/invoke.texi (Warning Options, Optimize Options)
13347 (AVR Options, Darwin Options): Likewise.
13348 (Optimize Options): Reformulate -fwhole-program description.
13349 * doc/loop.texi (Lambda): Likewise.
13350 * doc/md.texi (Output Template, Define Constraints)
13351 (Standard Names, Insn Splitting): Likewise.
13352 * doc/options.texi (Option properties): Likewise.
13353 * doc/passes.texi (Tree-SSA passes): Likewise.
13354 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13355 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13356 (File Names and DBX): Likewise.
13357 * doc/trouble.texi (Incompatibilities): Likewise.
13359 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13361 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13362 instruction is correct.
13364 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13366 Allow non-constant arguments to conversion intrinsics.
13367 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13368 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13369 * spu.c (print_operand): Handle 'v' and 'w'.
13370 (exp2_immediate_p, spu_gen_exp2): Define.
13371 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13372 spu_convtf_1): Update parameter descriptions.
13373 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13374 * constraints.md ('v', 'w'): New.
13375 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13377 (i2f, I2F): New define_mode_attr.
13378 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13379 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13380 fixuns_truncv4sfv4si2): Update to use mode attribute.
13381 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13382 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13383 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13384 patterns for combine.
13386 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13388 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13389 (cprop, hoist, pre, store_motion): New debug counters.
13390 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13391 is not an RTL pass anymore.
13392 (pass_profiling): Remove extern decl for pass removed in 2005.
13393 (pass_gcse, pass_jump_bypass): Remove.
13394 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13395 to 0 for clean state.
13396 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13397 * cse.c (gate_handle_cse_after_global_opts,
13398 rest_of_handle_cse_after_global_opts): New functions.
13399 (pass_cse_after_global_opts): New pass, does local CSE.
13400 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13401 (TV_CPROP): New timevar.
13402 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13403 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13404 (gcse_main, recompute_all_luids): Remove.
13405 (compute_hash_table_work): Call max_reg_num instead of reading
13407 (cprop_jump): Don't set run_jump_opt_after_gcse.
13408 (constprop_register): Always allow to alter jumps.
13409 (cprop_insn): Likewise.
13410 (do_local_cprop): Likewise.
13411 (local_cprop_pass): Likewise. Return non-zero if something changed.
13412 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13413 (find_implicit_sets): Add note about missed optimization opportunity.
13414 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13415 pass_rtl_cprop execute function.
13416 Don't bother tracking the pass number, each pass gets its own dumpfile
13418 Always allow to alter jumpsand bypass jumps.
13419 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13420 will just find no suitable set.
13421 (pre_edge_insert): Fix dumping, this function is for PRE only.
13422 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13423 pass_rtl_pre execute function.
13424 (hoist_code): Return non-zero if something changed. Keep track of
13425 substitutions and insertions for statistics gathering similar to PRE.
13426 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13427 called from the pass_rtl_hoist execute function. Show pass statistics.
13428 (compute_store_table): Use max_reg_num directly instead of using the
13429 formerly global max_gcse_regno.
13430 (build_store_vectors): Likewise.
13431 (replace_store_insn): Fix dumping.
13432 (store_motion): Rename to ...
13433 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13434 pass, called from the pass_rtl_store_motion execute function. Keep
13435 track of substitutions and insertions for statistics gathering similar
13437 (bypass_jumps): Remove, fold interesting bits into ...
13438 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13439 from the pass_rtl_cprop execute function.
13440 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13441 pass_jump_bypass): Remove.
13442 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13443 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13444 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13445 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13446 (gate_rtl_store_motion, execute_rtl_store_motion,
13447 pass_rtl_store_motion): New.
13448 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13449 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13450 * passes.c (init_optimization_passes): Remove pass_gcse and
13451 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13452 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13453 instead of pass_jump_bypass.
13455 2009-04-27 Richard Guenther <rguenther@suse.de>
13457 PR middle-end/39928
13458 * gimplify.c (gimplify_expr): If we are required to create
13459 a temporary make sure it ends up as register.
13461 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13464 * config/i386/i386.c (construct_container): Don't call
13465 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13466 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13468 2009-04-27 Michael Matz <matz@suse.de>
13470 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13471 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13472 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13473 (dump_replaceable_exprs): Take a bitmap.
13474 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13476 (expand_gimple_basic_block): Likewise.
13477 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13478 replaceable_expressions member a bitmap.
13479 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13480 (mark_replaceable): Likewise.
13481 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13482 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13484 2009-04-27 Richard Guenther <rguenther@suse.de>
13486 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13487 (verify_stmts): Dispatch to gimple/type verification code.
13488 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13489 issue with call argument types.
13491 2009-04-27 Michael Matz <matz@suse.de>
13493 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13494 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13497 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13498 Eric Botcazou <ebotcazou@adacore.com>
13500 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13501 a label's basic block.
13502 (mark_target_live_regs): Tidy and rework obsolete comments.
13503 Change back DF problem to LIVE. If a label starts a basic block,
13504 assume that all registers that used to be live then still are.
13505 (init_resource_info): If a label starts a basic block, set its
13506 BLOCK_FOR_INSN accordingly.
13507 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13509 2009-04-27 Richard Guenther <rguenther@suse.de>
13511 * tree-flow-inline.h (function_ann): Remove.
13512 (get_function_ann): Likewise.
13513 * tree-dfa.c (create_function_ann): Remove.
13514 * tree-flow.h (struct static_var_ann_d): Remove.
13515 (struct function_ann_d): Likewise.
13516 (union tree_ann_d): Remove fdecl member.
13517 (function_ann_t): Remove.
13518 (function_ann, get_function_ann, create_function_ann): Remove
13521 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13523 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13525 2009-04-27 Jan Hubicka <jh@suse.cz>
13527 * ipa-pure-const.c (struct funct_state_d): New fields
13528 state_previously_known, looping_previously_known; remove
13529 state_set_in_source.
13530 (analyze_function): Use new fields.
13531 (propagate): Avoid assumption that state_set_in_source imply
13534 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13535 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13536 * cfgloop.h (finite_loop_p): Declare.
13538 2009-04-26 Michael Matz <matz@suse.de>
13540 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13542 2009-04-26 Michael Matz <matz@suse.de>
13544 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13545 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13546 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13547 pass_mark_used_blocks): Remove.
13548 * tree-optimize.c (pass_free_datastructures,
13549 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13550 * passes.c (init_optimization_passes): Don't call
13551 pass_mark_used_blocks, remove dead code.
13553 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13555 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13556 * tree-ssa-live.h (register_ssa_partition): Likewise.
13558 2009-04-26 Michael Matz <matz@suse.de>
13561 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13562 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13563 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13565 (compare_pairs): Swap cost comparison.
13566 (coalesce_ssa_name): Don't use change_partition_var.
13567 * tree-nrv.c (struct nrv_data): Add modified member.
13568 (finalize_nrv_r): Set it.
13569 (tree_nrv): Use it to update statements.
13570 (pass_nrv): Require PROP_ssa.
13571 * tree-mudflap.c (mf_decl_cache_locals,
13572 mf_build_check_statement_for): Use make_rename_temp.
13573 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13574 * alias.c (find_base_decl): Handle SSA names.
13575 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13576 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13577 * rtl.h (set_reg_attrs_for_parm): Declare.
13578 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13579 to "optimized", remove unused locals at finish.
13580 (execute_free_datastructures): Make global, call
13581 delete_tree_cfg_annotations.
13582 (execute_free_cfg_annotations): Don't call
13583 delete_tree_cfg_annotations.
13585 * ssaexpand.h: New file.
13586 * expr.c (toplevel): Include ssaexpand.h.
13587 (expand_assignment): Handle SSA names the same as register variables.
13588 (expand_expr_real_1): Expand SSA names.
13589 * cfgexpand.c (toplevel): Include ssaexpand.h.
13590 (SA): New global variable.
13591 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13592 (SSAVAR): New macro.
13593 (set_rtl): New helper function.
13594 (add_stack_var): Deal with SSA names, use set_rtl.
13595 (expand_one_stack_var_at): Likewise.
13596 (expand_one_stack_var): Deal with SSA names.
13597 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13598 before unique numbers.
13599 (expand_stack_vars): Use set_rtl.
13600 (expand_one_var): Accept SSA names, add asserts for them, feed them
13601 to above subroutines.
13602 (expand_used_vars): Expand all partitions (without default defs),
13603 then only the local decls (ignoring those expanded already).
13604 (expand_gimple_cond): Remove edges when jumpif() expands an
13605 unconditional jump.
13606 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13607 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13609 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13610 members of SA; deal with PARM_DECL partitions here; expand
13611 all PHI nodes, free tree datastructures and SA. Commit instructions
13612 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13613 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13614 info and statements at start, collect garbage at finish.
13615 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13616 (VAR_ANN_PARTITION) Remove.
13617 (change_partition_var): Don't declare.
13618 (partition_to_var): Always return SSA names.
13619 (var_to_partition): Only accept SSA names.
13620 (register_ssa_partition): Only check argument.
13621 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13623 (delete_var_map): Don't free it.
13624 (var_union): Only accept SSA names, simplify.
13625 (partition_view_init): Mark only useful SSA names as used.
13626 (partition_view_fini): Only deal with SSA names.
13627 (change_partition_var): Remove.
13628 (dump_var_map): Use ssa_name instead of partition_to_var member.
13629 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13631 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13632 (struct _elim_graph): New member const_dests; nodes member vector of
13634 (set_location_for_edge): New static helper.
13635 (create_temp): Remove.
13636 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13637 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13638 (new_elim_graph): Allocate const_dests member.
13639 (clean_elim_graph): Truncate const_dests member.
13640 (delete_elim_graph): Free const_dests member.
13641 (elim_graph_size): Adapt to new type of nodes member.
13642 (elim_graph_add_node): Likewise.
13643 (eliminate_name): Likewise.
13644 (eliminate_build): Don't take basic block argument, deal only with
13645 partition numbers, not variables.
13646 (get_temp_reg): New static helper.
13647 (elim_create): Use it, deal with RTL temporaries instead of trees.
13648 (eliminate_phi): Adjust all calls to new signature.
13649 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13650 (rewrite_trees): Only do checking.
13651 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13652 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13653 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13654 contains_tree_r, MAX_STMTS_IN_LATCH,
13655 process_single_block_loop_latch, analyze_edges_for_bb,
13656 perform_edge_inserts): Remove.
13657 (expand_phi_nodes): New global function.
13658 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13659 functions, initialize new parameter, remember partitions having a
13661 (finish_out_of_ssa): New global function.
13662 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13663 don't reset in_ssa_p here, don't disable TER when mudflap.
13664 (pass_del_ssa): Remove.
13665 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13667 (execute_free_datastructures): Declare.
13668 * Makefile.in (SSAEXPAND_H): New variable.
13669 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13670 * basic-block.h (commit_one_edge_insertion): Declare.
13671 * passes.c (init_optimization_passes): Move pass_nrv and
13672 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13673 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13674 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13675 (redirect_branch_edge): Deal with super block when expanding, split
13676 out jump patching itself into ...
13677 (patch_jump_insn): ... here, new static helper.
13679 2009-04-26 Michael Matz <matz@suse.de>
13681 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13682 beyond num_ssa_names.
13683 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13684 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13686 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13688 PR inline-asm/39543
13689 * fwprop.c (forward_propagate_asm): New function.
13690 (forward_propagate_and_simplify): Propagate also into __asm, if it
13691 doesn't increase the number of referenced registers.
13694 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13696 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13698 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13699 note_nonlocal_vla_type for nonlocal VLAs.
13700 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13701 contains_remapped_vars, remap_vla_decls): New functions.
13702 (convert_nonlocal_reference_stmt): If not optimizing, call
13703 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13704 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13705 if it wasn't found in var_map.
13706 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13707 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13708 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13710 * gimplify.c (nonlocal_vlas): New variable.
13711 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13713 (gimplify_body): Create and destroy nonlocal_vlas.
13715 * dwarf2out.c (loc_descr_plus_const): New function.
13716 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13717 mem_loc_descriptor, loc_descriptor_from_tree_1,
13718 descr_info_loc, gen_variable_die): Use it.
13720 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13721 !TREE_STATIC VAR_DECLs.
13722 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13723 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13724 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13725 DECL_BY_REFERENCE is valid.
13726 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13727 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13728 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13729 Copy DECL_BY_REFERENCE.
13730 (struct nesting_copy_body_data): New type.
13731 (nesting_copy_decl): New function.
13732 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13733 if they have variable length.
13735 2009-04-26 Michael Matz <matz@suse.de>
13737 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13738 mark new temporaries for renaming.
13740 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13743 * c-decl.c (global_bindings_p): Return negative value.
13744 (c_variable_size): New. Based on variable_size from
13746 (grokdeclarator): Call c_variable_size not variable_size.
13748 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13750 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13752 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13754 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13755 Redefine it to just use mingw/include.
13756 (ASM_SPEC): Rules for -m32 and -m64.
13757 (LINK_SPEC): Use Likewise.
13758 (SPEC_32): New define.
13759 (SPEC_64): Likewise.
13760 (SUB_LINK_SPEC): Likewise.
13761 (MULTILIB_DEFAULTS): New define.
13762 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13763 Add multilib options.
13764 (MULTILIB_DIRNAMES): Likewise.
13765 (MULTILIB_OSDIRNAMES): Likewise.
13766 (LIBGCC): Likewise.
13767 (INSTALL_LIBGCC): Likewise.
13769 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13772 * c-tree.h (enum c_inline_static_type): New.
13773 (record_inline_static): Declare.
13774 * c-decl.c (struct c_inline_static, c_inline_statics,
13775 record_inline_static, check_inline_statics): New.
13776 (pop_file_scope): Call check_inline_statics.
13777 (start_decl): Call record_inline_static instead of pedwarning
13778 directly for static in inline function.
13779 * c-typeck.c (build_external_ref): Call record_inline_static
13780 instead of pedwarning directly for static referenced in inline
13783 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13785 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13786 not new but only being rescanned.
13787 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13788 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13789 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13790 record_set_info, compute_set, grealloc): Remove.
13791 (recompute_all_luids): New function.
13792 (gcse_main): Don't compute sets, and don't do related memory
13793 allocations/free-ing. If something changed before the end of the
13794 pass, update LUIDs using recompute_all_luids.
13795 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13796 (free_gcse_mem): Don't free it either.
13797 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13798 Use the df insn LUIDs.
13799 (load_killed_in_block): Likewise.
13800 (compute_hash_table_work): Don't compute reg_set_in_block.
13801 (compute_transp): Use DF_REG_DEF_CHAINs.
13802 (local_cprop_pass): Don't use compute_sets and related functions.
13803 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13804 Use get_max_uid() instead of max_cuid.
13805 (insert_insn_end_basic_block, pre_insert_copy_insn,
13806 update_ld_motion_stores): Don't try to
13807 keep reg_set tables up to date.
13808 (pre_insert_copies): Use df insn LUIDs.
13809 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13810 (reg_set_info): Don't use extra bitmap argument.
13811 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13812 information to compute regs_set_in_block.
13813 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13814 (bypass_jumps): Don't use compute_sets and friends.
13816 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13819 * opts.c (undocumented_msg): Do not leave blank even with
13822 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13824 * c-decl.c (build_enumerator): Allow values folding to integer
13825 constants but not integer constant expressions with a pedwarn if
13828 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13831 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13832 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13833 type is an integer constant.
13835 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13838 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13841 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13844 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13845 with variably modified return type and no storage class
13846 specifiers, except for the case of nested functions. Distinguish
13847 extern declarations of functions with variably modified return
13848 types from those of objects with variably modified types.
13850 2009-04-25 Jan Hubicka <jh@suse.cz>
13852 * tree.c (list_equal_p): New function.
13853 * tree.h (list_equal_p): Declare.
13854 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13855 basic_block_def, basic_block, const_basic_block): New.
13856 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13857 (redirect_eh_edge): New function.
13858 (make_eh_edge_update_phi): EH edges are not abnormal.
13859 * except.c: Include tree-flow.h.
13860 (list_match): New function.
13861 (eh_region_replaceable_by_p): New function.
13862 (replace_region): New function.
13863 (hash_type_list): New function.
13864 (hash_eh_region): New function.
13865 (eh_regions_equal_p): New function.
13866 (merge_peers): New function.
13867 (remove_unreachable_regions): Verify EH tree when checking;
13869 (copy_eh_region_1): New function.
13870 (copy_eh_region): New function.
13871 (push_reachable_handler): New function.
13872 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13873 regions without label but with live RESX.
13874 * except.h (redirect_eh_edge_to_label): New.
13875 * tree-flow.h (redirect_eh_edge): New.
13876 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13877 basic_block_def, basic_block, const_basic_block): Remove.
13878 * Makefile.in (except.o): Add dependency on tree-flow.h
13879 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13880 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13883 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13886 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13887 on the destination of memcpy.
13889 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13891 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13892 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13893 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13895 2009-04-25 Jan Hubicka <jh@suse.cz>
13897 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13898 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13899 to be reached by different label than left.
13900 (update_eh_edges): Update comment; remove edge_to_remove if possible
13901 and return true if suceeded.
13902 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13903 (cleanup_eh): Compute sharing map.
13904 * except.c (remove_eh_handler_and_replace): Add argument if we should
13906 (remove_unreachable_regions): Update for label sharing.
13907 (label_to_region_map): Likewise.
13908 (get_next_region_sharing_label): New function.
13909 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13911 (remove_eh_handler): Update.
13912 (remove_eh_region_and_replace_by_outer_of): New function.
13913 * except.h (struct eh_region): Add next_region_sharing_label.
13914 (remove_eh_region_and_replace_by_outer_of,
13915 get_next_region_sharing_label): Declare.
13916 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13918 2009-04-25 Jan Hubicka <jh@suse.cz>
13920 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13921 insert code even if they are not critical.
13923 2009-04-25 Jan Hubicka <jh@suse.cz>
13925 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13926 (gimple_can_remove_branch_p): EH edges won't remove branch by
13928 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13929 updating of non-abnormal EH edges.
13930 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13931 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13932 (split_critical_edges): Split also edges where emitting code on them
13933 will lead to splitting later.
13935 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13936 H.J. Lu <hongjiu.lu@intel.com>
13939 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13940 the configured assembler supports fildq and fistpq mnemonics.
13941 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13942 * configure: Regenerated.
13943 * config.in: Ditto.
13945 * config/i386/i386.c (print_operand): Handle 'Z'.
13946 ['z']: Remove handling of special fild/fist suffixes.
13947 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13948 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13949 suffix of fild insn.
13950 (*floatsi<mode>2_vector_mixed): Ditto.
13951 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13952 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13953 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13954 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13955 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13957 2009-04-25 Ben Elliston <bje@au.ibm.com>
13959 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13960 the source of a set operation.
13962 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13964 * target.h (struct gcc_target): Add case_values_threshold field.
13965 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13966 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13967 * targhooks.c (default_case_values_threshold): New function.
13968 * targhooks.h (default_case_values_threshold): Declare function.
13969 * stmt.c (expand_case): Use case_values_threshold target hook.
13970 * expr.h (case_values_threshold): Remove declartation.
13971 * expr.c (case_values_threshold): Remove function.
13972 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13974 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13975 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13976 (avr_case_values_threshold): Declare as static.
13977 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13979 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13980 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13981 (mn10300_case_values_threshold): New function.
13983 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13985 * ira.c (setup_cover_and_important_classes): Add enum cast.
13987 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13989 * genpreds.c (write_enum_constraint_num): Output definition of
13990 CONSTRAINT_NUM_DEFINED_P macro.
13991 * ira.c (setup_cover_and_important_classes): Use
13992 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13994 2009-04-24 DJ Delorie <dj@redhat.com>
13996 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13997 __SH2A_SINGLE_ONLY__ also.
13999 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14001 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14002 (movdf_internal): Ditto.
14003 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14004 SFmode and DFmode constants.
14005 (ia64_print_operand): Add 'G' format for printing
14006 floating point constants.
14008 2009-04-24 Richard Guenther <rguenther@suse.de>
14010 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14011 from unsigned additions.
14013 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14015 * c-typeck.c (set_init_index): Allow array designators that are
14016 not integer constant expressions with a pedwarn if pedantic.
14018 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14020 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14021 zero if no overlap in nonzero bits between the operands.
14023 2009-04-24 Ian Lance Taylor <iant@google.com>
14025 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14026 (record_dead_and_set_regs): Likewise.
14027 * df.h (struct df_mw_hardreg): Change flags field to int.
14028 (struct df_base_ref): Likewise.
14029 (struct df): Change changeable_flags field to int.
14030 * df-scan.c (df_defs_record): Change clobber_flags to int.
14031 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14032 constants rather than #define macros.
14033 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14034 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14035 (enum dwarf_calling_convention): Likewise.
14036 (enum dwarf_line_number_x_ops): Likewise.
14037 (enum dwarf_call_frame_info): Likewise.
14038 (enum dwarf_source_language): Likewise.
14039 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14040 (add_calling_convention_attribute): Likewise.
14041 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14042 (combine_comparisons): Change compcode to int. Add cast to enum type.
14043 * genrecog.c (maybe_both_true_2): Change c to int.
14044 (write_switch): Likewise. Add cast to enum type.
14045 * gimplify.c (gimplify_omp_for): Handle return values from
14046 gimplify_expr using MIN rather than bitwise or.
14047 (gimplify_expr): Add cast to enum type.
14048 * ipa-prop.c (update_jump_functions_after_inlining): Change
14049 IPA_BOTTOM to IPA_JF_UNKNOWN.
14050 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14051 Add casts to enum type.
14052 (setup_cover_and_important_classes): Change cl to int. Add casts
14054 (setup_class_translate): Change cl and mode to int.
14055 (ira_init_once): Change mode to int.
14056 (free_register_move_costs): Likewise.
14057 (setup_prohibited_mode_move_regs): Add casts to enum type.
14058 * langhooks.c (add_builtin_function_common): Rework assertion that
14059 value fits bitfield.
14060 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14061 * omega.c (omega_do_elimination): Avoid math on enum types.
14062 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14063 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14064 int local to handle integral_argment value.
14065 * regmove.c (try_auto_increment): Change PUT_MODE to
14067 * reload.c (push_secondary_reload): Add casts to enum type.
14068 (secondary_reload_class, find_valid_class): Likewise.
14069 * reload1.c (emit_input_reload_insns): Likewise.
14070 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14071 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14072 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14074 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14075 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14077 (expand_complex_libcall): Add casts to enum type.
14078 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14079 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14080 with ERROR_MARK, not NUM_TREE_CODES.
14081 (vect_create_epilog_for_reduction): Likewise.
14082 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14083 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14084 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14086 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14087 vect_unused_in_loop. Change 0 to loop_vect.
14088 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14089 * var-tracking.c (get_init_value): Change return type to enum
14091 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14092 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14094 (arm_override_options): Add casts to enum type.
14095 (arm_emit_tls_decoration): Likewise.
14096 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14098 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14099 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14100 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14102 * config/s390/s390.c (code_for_builtin_64): Change to array of
14104 (code_for_builtin_31): Likewise.
14105 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14107 * config/sparc/sparc.c (sparc_override_options): Change value
14108 field in struct code_model to enum cmodel. In initializer change
14109 0 to NULL and add cast to enum type.
14111 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14112 Change all callers. Issue a -Wc++-compat warning using
14113 lhs_origtype if necessary.
14114 (convert_for_assignment): Issue -Wc++-compat warnings about
14115 invalid conversions to enum type on assignment.
14116 * c-common.h (build_modify_expr): Update declaration.
14118 2009-04-24 Nick Clifton <nickc@redhat.com>
14120 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14121 (function_arg_advance): Likewise.
14122 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14125 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14127 * config/s390/constraints.md ('I', 'J'): Fix condition.
14129 2009-04-24 Diego Novillo <dnovillo@google.com>
14131 * gengtype-parse.c (parse_error): Add newline after message.
14133 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14135 * config/i386/sse.md (avxmodesuffixs): Removed.
14136 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14137 (*avx_pinsr<ssevecsize>): This.
14139 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14141 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14142 follow chains of regs with a single definition, and allow expressions
14143 that are function_invariant_p.
14144 (simple_rhs_p): Allow expressions that are function_invariant_p.
14146 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14148 PR middle-end/39867
14149 * fold-const.c (fold_cond_expr_with_comparison): When folding
14150 > and >= to MAX, make sure the MAX uses the same type as the
14151 comparison's operands.
14153 2009-04-24 Nick Clifton <nickc@redhat.com>
14155 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14156 addressing for DImode accesses.
14157 (frv_print_operand_address): Handle PLUS case.
14158 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14160 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14162 PR rtl-optimization/39794
14163 * alias.c (canon_true_dependence): Add x_addr argument.
14164 * rtl.h (canon_true_dependence): Adjust prototype.
14165 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14166 * cselib.c (cselib_invalidate_mem): Likewise.
14167 * gcse.c (compute_transp): Likewise.
14168 * dse.c (scan_reads_nospill): Likewise.
14169 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14170 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14171 canon_base_addr of the group, plus optional offset.
14172 (struct group_info): Rename canon_base_mem to
14174 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14175 canon_rtx of base_mem.
14177 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14179 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14180 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14182 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14184 * config/spu/spu-builtins.h: Delete file.
14186 * config/spu/spu.h (enum spu_builtin_type): Move here from
14188 (struct spu_builtin_description): Likewise. Add GTY marker.
14189 Do not use enum spu_function_code or enum insn_code.
14190 (spu_builtins): Add extern declaration.
14192 * config/spu/spu.c: Do not include "spu-builtins.h".
14193 (enum spu_function_code, enum spu_builtin_type_index,
14194 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14195 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14196 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14197 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14198 (spu_builtin_types): Make static. Add GTY marker.
14199 (spu_builtins): Add extern declaration with GTY marker.
14200 Include "gt-spu.h".
14202 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14203 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14204 Check programmatically whether all parameters are scalar.
14206 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14208 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14210 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14211 assignment from the constructor either if the target is volatile.
14213 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14215 * config/arm/arm.md (insv): Do not share operands[0].
14217 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14219 * config/vxlib-tls.c (active_tls_threads): Delete.
14220 (delete_hook_installed): New.
14221 (tls_delete_hook): Don't delete the delete hook.
14222 (tls_destructor): Delete it here.
14223 (__gthread_set_specific): Adjust installing the delete hook.
14224 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14225 __gthread_leave_tsd_dtor_context.
14227 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14229 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14231 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14233 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14235 (alpha_rtx_costs): Ditto.
14236 (emit_unlikely_jump): Use add_reg_note.
14237 (emit_frame_store_1): Ditto.
14238 (alpha_expand_prologue): Ditto.
14239 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14240 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14242 2009-04-23 Nick Clifton <nickc@redhat.com>
14244 * config/v850/v850.md (epilogue): Remove suppressed code.
14245 (return): Rename to return_simple and remove test of frame size.
14246 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14247 to gen_return_simple.
14249 2009-04-22 Jing Yu <jingyu@google.com>
14252 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14254 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14257 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14258 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14259 value is a VECTOR_CST, the element type is the element type of the
14262 2009-04-22 DJ Delorie <dj@redhat.com>
14264 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14266 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14268 * alias.c (find_base_term): Move around LO_SUM case, so that
14269 CONST falls through into PLUS/MINUS handling.
14272 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14273 into 0, use omit_one_operand.
14275 2009-04-23 Ben Elliston <bje@au.ibm.com>
14277 * config/rs6000/linux-unwind.h (get_regs): Remove type
14278 puns. Change the type of `pc' to an array of unsigned ints and
14279 update all users. Constify frame24.
14281 2009-04-22 DJ Delorie <dj@redhat.com>
14283 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14284 declarations before code.
14285 (current_function_special_page_vector): Likewise.
14286 (m32c_expand_insv): Silence a warning.
14288 2009-04-21 Taras Glek <tglek@mozilla.com>
14290 * alias.c: Update GTY annotations to new syntax.
14291 * basic-block.h: Likewise.
14292 * bitmap.h: Likewise.
14293 * c-common.h: Likewise.
14294 * c-decl.c: Likewise.
14295 * c-parser.c: Likewise.
14296 * c-pragma.c: Likewise.
14297 * c-tree.h: Likewise.
14298 * cfgloop.h: Likewise.
14299 * cgraph.h: Likewise.
14300 * config/alpha/alpha.c: Likewise.
14301 * config/arm/arm.h: Likewise.
14302 * config/avr/avr.h: Likewise.
14303 * config/bfin/bfin.c: Likewise.
14304 * config/cris/cris.c: Likewise.
14305 * config/darwin.c: Likewise.
14306 * config/frv/frv.c: Likewise.
14307 * config/i386/i386.c: Likewise.
14308 * config/i386/i386.h: Likewise.
14309 * config/i386/winnt.c: Likewise.
14310 * config/ia64/ia64.h: Likewise.
14311 * config/iq2000/iq2000.c: Likewise.
14312 * config/mips/mips.c: Likewise.
14313 * config/mmix/mmix.h: Likewise.
14314 * config/pa/pa.c: Likewise.
14315 * config/pa/pa.h: Likewise.
14316 * config/rs6000/rs6000.c: Likewise.
14317 * config/s390/s390.c: Likewise.
14318 * config/sparc/sparc.c: Likewise.
14319 * config/xtensa/xtensa.c: Likewise.
14320 * cselib.h: Likewise.
14321 * dbxout.c: Likewise.
14322 * dwarf2out.c: Likewise.
14323 * except.c: Likewise.
14324 * except.h: Likewise.
14325 * fixed-value.h: Likewise.
14326 * function.c: Likewise.
14327 * function.h: Likewise.
14328 * gimple.h: Likewise.
14329 * integrate.c: Likewise.
14330 * optabs.c: Likewise.
14331 * output.h: Likewise.
14332 * real.h: Likewise.
14334 * stringpool.c: Likewise.
14335 * tree-data-ref.c: Likewise.
14336 * tree-flow.h: Likewise.
14337 * tree-scalar-evolution.c: Likewise.
14338 * tree-ssa-address.c: Likewise.
14339 * tree-ssa-alias.h: Likewise.
14340 * tree-ssa-operands.h: Likewise.
14341 * tree.c: Likewise.
14342 * tree.h: Likewise.
14343 * varasm.c: Likewise.
14344 * varray.h: Likewise.
14346 * coretypes.h: Do not define GTY macro if it is already defined.
14347 * doc/gty.texi: Update GTY documentation to new syntax.
14348 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14349 annotations on structs.
14350 * gengtype-parse.c: Likewise.
14352 2009-04-22 Mark Heffernan <meheff@google.com>
14354 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14356 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14358 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14361 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14363 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14364 the same as a PLUS without a shift. Increase the cost of a
14367 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14369 * Makefile.in: Update dependencies.
14370 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14371 * errors.h: Remove bogus comment about compatibility.
14372 (warning): Update declaration.
14373 * genautomata.c: Update all calls to warning.
14374 * gimple.c: Do not include errors.h. Include toplev.h.
14375 * tree-ssa-structalias.c: Do not include errors.h.
14376 * omega.c: Likewise.
14377 * tree-ssa-reassoc.c: Likewise.
14378 * config/spu/spu-c.c: Likewise.
14379 * config/spu/t-spu-elf: Update dependencies.
14381 2009-04-22 Richard Guenther <rguenther@suse.de>
14383 PR tree-optimization/39824
14384 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14385 make sure the types are compatible.
14387 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14390 * c-common.c (c_parse_error): Take a token_flags parameter.
14391 Use token_type for the token type instead.
14392 Pass token_flags to cpp_type2name.
14393 * c-common.h (c_parse_error): Update declaration.
14394 * c-parser.c (c_parser_error): Pass 0 as token flags.
14396 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14398 PR rtl-optimization/39580
14399 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14401 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14403 * function.c (expand_function_end): Do not emit a jump to the "naked"
14404 return label for fall-through returns.
14405 * except.c (sjlj_emit_function_exit): Always place the call to the
14406 unregister function at the location installed by expand_function_end.
14408 2009-04-22 Richard Guenther <rguenther@suse.de>
14410 PR tree-optimization/39845
14411 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14412 (gen_inbound_check): Likewise.
14414 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14416 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14418 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14419 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14421 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14423 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14424 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14425 shift counts to avoid out-of-bounds array accesses.
14427 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14429 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14430 (Pmode): Move above.
14432 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14434 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14435 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14436 GET_CODE macro. Use IN_RANGE macro where appropriate.
14437 * config/alpha/alpha.h: Ditto.
14438 * config/alpha/alpha.md: Ditto.
14439 * config/alpha/constraints.md: Ditto.
14440 * config/alpha/predicates.md: Ditto.
14442 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14444 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14445 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14446 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14447 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14448 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14449 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14450 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14451 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14452 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14453 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14454 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14455 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14456 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14457 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14458 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14459 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14460 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14461 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14462 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14463 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14464 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14465 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14466 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14467 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14468 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14469 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14470 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14472 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14474 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14475 references from comments.
14476 * cfgbuild.c: (count_basic_blocks): Delete.
14477 (find_basic_blocks_1): Delete.
14478 (find_basic_blocks): Delete.
14479 * except.c (finish_eh_generation): Make static. Move comment from
14480 except.h here. Remove find_basic_blocks references from comments.
14481 * except.h (finish_eh_generation): Delete.
14482 * basic-block.h (find_basic_blocks): Delete.
14483 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14485 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14487 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14488 (sdbout_parms): Likewise.
14490 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14492 * config/sh/sh.c (prepare_cbranch_operands): Use
14493 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14494 (expand_cbranchdi4): Likewise.
14495 (from_compare): Add cast to enum type.
14496 (expand_cbranchsi4): Use add_reg_note.
14497 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14498 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14499 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14500 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14501 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14502 instead of CODE_FOR_nothing.
14503 (cbranchdi4): Likewise. Fix the order of arguments for
14505 (push_fpscr): Use add_reg_note.
14506 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14507 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14509 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14511 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14512 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14513 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14514 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14515 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14516 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14517 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14518 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14519 config/alpha/x-vms, config/arc/t-arc,
14520 config/arm/README-interworking, config/arm/arm-c.c,
14521 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14522 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14523 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14524 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14525 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14526 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14527 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14528 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14529 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14530 config/cris/t-elfmulti, config/crx/t-crx,
14531 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14532 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14533 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14534 config/h8300/t-h8300, config/i386/athlon.md,
14535 config/i386/darwin-libgcc.10.4.ver,
14536 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14537 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14538 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14539 config/i386/t-linux64, config/i386/t-nwld,
14540 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14541 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14542 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14543 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14544 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14545 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14546 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14547 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14548 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14549 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14550 config/m68k/t-uclinux, config/mcore/t-mcore,
14551 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14552 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14553 config/mips/crtn.asm, config/mips/irix-crti.asm,
14554 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14555 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14556 config/mips/mips-fixed.md, config/mips/sb1.md,
14557 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14558 config/mips/t-iris6, config/mips/t-isa3264,
14559 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14560 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14561 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14562 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14563 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14564 config/mn10300/t-linux, config/mn10300/t-mn10300,
14565 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14566 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14567 config/picochip/libgccExtras/clzsi2.asm,
14568 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14569 config/rs6000/darwin-libgcc.10.4.ver,
14570 config/rs6000/darwin-libgcc.10.5.ver,
14571 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14572 config/rs6000/t-aix43, config/rs6000/t-aix52,
14573 config/rs6000/t-darwin, config/rs6000/t-fprules,
14574 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14575 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14576 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14577 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14578 config/rs6000/t-rtems, config/rs6000/t-spe,
14579 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14580 config/score/t-score-elf, config/sh/divcost-analysis,
14581 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14582 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14583 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14584 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14585 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14586 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14587 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14588 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14589 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14590 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14591 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14592 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14593 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14594 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14595 * config/h8300/genmova.sh: Include copyright and license notices
14596 in generated output.
14597 * config/h8300/mova.md: Regenerate.
14598 * doc/install.texi2html: Include word "Copyright" in copyright
14599 notice and use name "Free Software Foundation, Inc.".
14600 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14601 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14602 ChangeLog-2007, ChangeLog-2008: Correct dates.
14604 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14606 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14607 NE_EXPR operations as well.
14608 * c-parser.c (c_parser_condition): Do not set location information on
14610 (c_parser_conditional_expression): Likewise.
14611 (c_parser_binary_expression): Set location information on operators.
14612 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14613 TRUTH_NOT_EXPR has been folded.
14614 * fold-const.c (fold_truth_not_expr): Copy location information from
14615 the incoming expression to the outgoing one.
14616 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14617 recursive calls on the LHS of the operator but pass that of the
14618 operator to recursive calls on the RHS of the operator. Set it
14620 (shortcut_cond_expr): Set the locus of the operator on the second
14621 COND_EXPR and that of the expression on the first in degenerate cases.
14622 Pass the locus of the expression to calls to shortcut_cond_r.
14623 Set the locus of the 'then' block on the associated jump, if any.
14624 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14625 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14626 expression to call to gimplify_boolean_expr.
14628 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14630 * config.gcc: Add additional configuration for
14631 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14632 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14633 (CPP_SPEC): Redefine for allowing -municode option.
14634 (STARTFILE_SPEC): Likewise.
14635 * config/i386/t-mingw-w64: New.
14636 * config/i386/mingw-w64.opt: New.
14637 (municode): Add new target option.
14638 * doc/invoke.texi (municode): Add documentation for new option.
14640 2009-04-21 Ian Lance Taylor <iant@google.com>
14642 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14643 Correct test for number of arguments.
14644 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14646 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14648 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14649 argument of emit_library_call.
14651 2009-04-21 Richard Guenther <rguenther@suse.de>
14653 PR middle-end/39829
14654 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14655 inside VIEW_CONVERT_EXPRs.
14657 2009-04-21 Martin Jambor <mjambor@suse.cz>
14659 * tree-switch-conversion.c (build_constructors): Split a long line.
14660 (constructor_contains_same_values_p): New function.
14661 (build_one_array): Create assigns of constants if possible, do not
14662 call mark_sym_for_renaming, call update_stmt.
14663 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14664 make_rename_temp. Do not call mark_symbols_for_renaming, call
14666 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14667 find_new_referenced_vars, call update_stmt.
14668 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14669 instead of calling make_rename_temp. Do not call
14670 find_new_referenced_vars or mark_symbols_for_renaming, call
14673 2009-04-21 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/39827
14676 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14677 (tree_ssa_phiprop): Pass the correct array size.
14679 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14681 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14683 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14686 * c-typeck.c (lvalue_p): Move declaration ...
14687 * c-common.h (lvalue_p): ... to here.
14688 * c-common.c (candidate_equal_p): New.
14689 (add_tlist): Use it.
14690 (merge_tlist): Use it.
14691 (warn_for_collisions_1): Likewise.
14692 (warning_candidate_p): Accept more candidates.
14693 (verify_tree): A warning candidate can be an expression. Use
14696 2009-04-21 Ben Elliston <bje@au.ibm.com>
14699 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14700 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14701 options. Remove -mcall-solaris documentation.
14703 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14706 * doc/invoke.texi (-Wlong-long): Update description.
14707 * c-lex (interpret_integer): Only warn if there was no previous
14708 overflow and -Wlong-long is enabled.
14709 * c-decl.c (declspecs_add_type): Drop redundant flags.
14710 * c.opt (Wlong-long): Init to -1.
14711 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14712 and front-end warn_long_long. Wlong-long only depends on other
14713 flags if it is uninitialized.
14714 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14715 the same for CPP and FE.
14716 (restore_extension_diagnostics): Likewise.
14718 2009-04-20 Ian Lance Taylor <iant@google.com>
14720 Fix enum conversions which are invalid in C++:
14721 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14722 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14723 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14724 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14725 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14726 (dbxout_parms): Likewise.
14727 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14728 (df_clear_flags): Likewise.
14729 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14730 top_flag parameter to int.
14731 (df_chain_create_bb_process_use): Likewise.
14732 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14734 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14735 (df_ref_create_structure, df_def_record_1): Likewise.
14736 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14737 (df_notes_rescan): Change 0 to VOIDmode in function call.
14738 (df_get_call_refs, df_insn_refs_collect): Likewise.
14739 (df_bb_regs_collect): Likewise.
14740 (df_entry_block_defs_collect): Likewise.
14741 (df_exit_block_uses_collect): Likewise.
14742 * df.h: Update declarations.
14743 * double-int.c (double_int_divmod): Add cast to enum type.
14744 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14745 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14746 (based_loc_descr): Likewise.
14747 (loc_descriptor_from_tree_1): Change first_op and second_op to
14748 enum dwarf_location_atom. Add cast to enum type.
14749 * expmed.c (init_expmed): Change 0 to SET in function call.
14750 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14751 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14752 (do_store_flag): Likewise.
14753 * fixed-value.h (struct fixed_value): Change mode to enum
14755 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14756 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14758 (insert_insn_decl, insert_decl, insert_state): Likewise.
14759 (automata_list_finish): Likewise.
14760 * genrecog.c (process_define_predicate): Add cast to enum type.
14761 * gensupport.c (init_predicate_table): Add cast to enum type.
14762 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14764 (gimple_build_call_1, gimple_build_label): Likewise.
14765 (gimple_build_goto, gimple_build_asm_1): Likewise.
14766 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14767 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14768 (enum fallback): Rename from enum fallback_t.
14769 (fallback_t): Typedef as int.
14770 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14771 GSI_SAME_STMT in function call.
14772 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14774 (setup_reg_class_relations): Likewise.
14775 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14776 (setup_prohibited_class_mode_regs): Add cast to enum type.
14777 (setup_prohibited_mode_move_regs): Likewise.
14778 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14779 (record_address_regs): Change i to enum reg_class.
14780 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14781 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14782 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14783 (GET_MODE_2XWIDER_MODE): Likewise.
14784 (GET_CLASS_NARROWEST_MODE): Likewise.
14785 * omp-low.c (expand_omp_for): Add cast to enum type.
14786 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14787 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14788 * postreload.c (reload_cse_simplify_operands): Change rclass local
14790 * predict.c (combine_predictions_for_insn): Change best_predictor
14791 and predictor to enum br_predictor.
14792 (combine_predictions_for_bb): Likewise.
14793 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14794 use SET_PREDICT_EXPR_OUTCOME.
14795 * real.c (real_arithmetic): Change icode to code in function call.
14796 * reginfo.c (init_move_cost): Add casts to enum type.
14797 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14798 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14800 * reload.c (find_valid_class): Add casts to enum type.
14801 (push_reload): Change 0 to NO_REGS in function call.
14802 (find_reloads): Change this_alternative to array of enum
14803 reg_class. Remove some now-unnecessary casts.
14804 (make_memloc): Change 0 to VOIDmode in function call.
14805 * reload1.c (reload): Change 0 to VOIDmode in function call.
14806 (eliminate_regs_1, elimination_effects): Likewise.
14807 (eliminate_regs_in_insn): Likewise.
14808 (emit_input_reload_insns): Add cast to enum type.
14809 (delete_output_reload): Change 0 to VOIDmode in function call.
14810 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14811 to enum type in function call.
14812 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14813 (SET_PREDICT_EXPR_OUTCOME): Define.
14814 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14815 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14816 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14817 (dump_function): Likewise.
14818 * tree-dump.h: Update declarations.
14819 * tree-pass.h: Update declarations.
14820 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14821 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14823 (arm_rtx_costs_1): Correct parenthesization.
14824 (arm_rtx_costs): Add casts to enum type.
14825 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14826 (vfp_emit_fstmd): Use add_rg_note.
14827 (emit_multi_reg_push, emit_sfm): Likewise.
14828 (thumb_set_frame_pointer): Likewise.
14829 (arm_expand_prologue): Likewise.
14830 (arm_regno_class): Change return type to enum reg_class.
14831 (thumb1_expand_prologue): Use add_reg_note.
14832 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14833 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14835 * config/arm/gentune.sh: Add cast to enum type.
14836 * config/arm/arm-tune.md: Rebuild.
14837 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14838 (ix86_split_fp_branch, predict_jump): Likewise.
14839 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14840 insn_code to enum rtx_code.
14841 (ix86_builtin_vectorized_function): Add cast to enum type.
14842 * config/i386/i386.md (truncdfsf2): Change slot to enum
14844 (truncxf<mode>2, isinf<mode>2): Likewise.
14845 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14847 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14848 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14849 (insert_bundle_state): Change 1 to INSERT in function call.
14850 (ia64_add_bundle_selector_before): Likewise.
14851 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14852 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14853 (restore_stack_nonlocal): Likewise.
14854 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14856 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14858 (mips_rtx_costs): Likewise.
14859 (mips_override_options): Add casts to enum type.
14860 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14862 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14863 (store_reg, set_reg_plus_d): Likewise.
14864 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14865 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14867 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14869 (emit_unlikely_jump): Use add_reg_note.
14870 (rs6000_emit_allocate_stack): Likewise.
14871 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14872 (output_toc): Change 1 to INSERT in function call.
14873 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14874 (rs6000_initialize_trampoline): Likewise.
14875 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14877 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14878 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14879 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14880 (save_gprs): Use add_reg_note.
14881 (s390_emit_prologue): Likewise.
14882 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14883 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14884 (sparc_fold_builtin): Add cast to enum type.
14885 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14887 (spu_expand_prologue): Use add_reg_note.
14888 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14890 2009-04-20 Ian Lance Taylor <iant@google.com>
14892 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14893 (c_parser_postfix_expression_after_primary): Get VEC for list of
14894 arguments. Get original types of arguments. Call
14895 build_function_call_vec.
14896 (cached_expr_list_1, cached_expr_list_2): New static variables.
14897 (c_parser_expr_list): Change return type to VEC *. Add
14898 p_orig_types parameter. Change all callers.
14899 (c_parser_release_expr): New static function.
14900 (c_parser_vec_to_tree_list): New static function.
14901 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14902 call build_function_call_vec.
14903 (build_function_call_vec): New function, based on old
14904 build_function_call.
14905 (convert_arguments): Remove nargs and argarray parameters. Change
14906 values to a VEC. Add origtypes parameter.
14907 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14908 (convert_for_assignment): Add origtype parameter. Change all
14909 callers. If warn_cxx_compat, check for conversion to an enum
14910 type when calling a function.
14911 (store_init_value): Add origtype parameter. Change all callers.
14912 (digest_init): Likewise.
14913 (struct init_node): Add origtype field.
14914 (add_pending_init): Add origtype parameter. Change all callers.
14915 (output_init_element): Likewise.
14916 (output_pending_init_elements): Pass origtype from init_node to
14917 output_init_element.
14918 (process_init_element): Pass origtype from c_expr to
14919 output_init_element.
14920 (c_finish_return): Add origtype parameter. Change all callers.
14921 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14923 (sync_resolve_params): Likewise.
14924 (sync_resolve_return): Change params to first_param. Change caller.
14925 (resolve_overloaded_builtins): Change params to VEC *. Change
14926 callers. Save first parameter around call to build_function_call_vec.
14927 * c-decl.c (finish_decl): Add origtype parameter. Change all
14928 callers. Call build_function_call_vec rather than
14929 build_function_call for cleanup.
14930 * c-tree.h: Update declarations.
14931 * c-common.h: Update declarations.
14932 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14933 params to first_param.
14934 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14935 params parameter from tree to void *.
14936 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14937 Change arglist parameter to have type void *, and to be a pointer
14939 * config/rs6000/rs6000-protos.h
14940 (altivec_resolve_overloaded_builtin): Update declaration.
14941 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14942 fnargs parameter to have type void *, and to be a pointer to a
14943 VEC. Call build_function_call_vec instead of
14944 build_function_call.
14945 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14947 2009-04-20 Joey Ye <joey.ye@intel.com>
14948 Xuepeng Guo <xuepeng.guo@intel.com>
14949 H.J. Lu <hongjiu.lu@intel.com>
14951 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14953 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14954 (IX86_LEA_PRIORITY): Likewise.
14955 (distance_non_agu_define): New function.
14956 (distance_agu_use): Likewise.
14957 (ix86_lea_for_add_ok): Likewise.
14958 (ix86_dep_by_shift_count): Likewise.
14960 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14961 should split for LEA.
14963 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14965 (ix86_dep_by_shift_count): Likewise.
14967 2009-04-20 Richard Guenther <rguenther@suse.de>
14969 * expr.c (handled_component_p): Move ...
14970 * tree.h (handled_component_p): ... here.
14971 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14972 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14973 and REALPART_EXPR to be in one group.
14975 2009-04-20 Richard Guenther <rguenther@suse.de>
14977 * basic-block.h (get_all_dominated_blocks): Declare.
14978 * dominance.c (get_all_dominated_blocks): New function.
14979 * tree-cfg.c (get_all_dominated_blocks): Remove.
14980 (remove_edge_and_dominated_blocks): Adjust.
14981 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14982 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14983 instead of recursing.
14985 2009-04-20 Doug Kwan <dougkwan@google.com>
14987 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14988 (struct cgraph_node_set_def): New type.
14989 (cgraph_node_set) New type. Also declare vector functions.
14990 (struct cgraph_node_set_element_def): New type.
14991 (cgraph_node_set_element): Ditto.
14992 (cgraph_node_set_iterator): New iterator type.
14993 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14994 cgraph_node_set_remove, dump_cgraph_node_set,
14995 debug_cgraph_node_set): New prototypes.
14996 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14997 cgraph_node_set_size): New inlines.
14998 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14999 including cgraph.h.
15000 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15001 argument to function 'write_summary'.
15002 * ipa.c: Include ggc.h.
15003 (hash_cgraph_node_set_element,
15004 eq_cgraph_node_set_element, cgraph_node_set_new,
15005 cgraph_node_set_add, cgraph_node_set_remove,
15006 cgraph_node_set_find, dump_cgraph_node_set,
15007 debug_cgraph_node_set): New functions.
15008 * Makefile.in (ipa.o): Add dependency on GGC_H.
15010 2009-04-20 Ira Rosen <irar@il.ibm.com>
15012 PR tree-optimization/39675
15013 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15014 check of the return code of vect_schedule_slp. Check that
15015 stmt_vec_info still exists for the statement, before checking its
15016 vectorization type.
15018 2009-04-20 Michael Matz <matz@suse.de>
15020 * Makefile.in (generated_files): Take out $(simple_generated_c).
15022 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15024 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15025 (UINTPTR_TYPE): Likewise.
15027 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15030 * c-typeck.c (digest_init): Check for initializing an array with a
15033 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15036 * c-semantics.c (pop_stmt_list): Propagate
15037 STATEMENT_LIST_HAS_LABEL to parent statement list.
15039 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15041 * config/mips/mips.h (mips_tune_attr): New macro.
15042 * config/mips/mips.md (cpu): Use it.
15044 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15047 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15050 2009-04-19 Diego Novillo <dnovillo@google.com>
15052 * toplev.c (compile_file): Move call to coverage_finish ...
15053 * cgraphunit.c (ipa_passes): ... here.
15054 Call cgraph_process_new_functions.
15055 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15056 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15058 2009-04-19 Jan Hubicka <jh@suse.cz>
15060 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15062 (dump_cgraph_node): Dump can throw external flag.
15063 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15065 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15069 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15070 * common.opt (Wlogical-op): Move from here...
15071 * c.opt (Wlogical-op): ... to here.
15072 * c-typeck.c (parser_build_binary_op): Update call to
15073 warn_logical_operator.
15074 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15076 * c-common.c (warn_logical_op): Update.
15077 * c-common.h (warn_logical_op): Update declaration.
15079 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15081 * tree.c (protected_set_expr_location): Fix formatting.
15083 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15086 * c-typeck.c (readonly_warning): new.
15087 (build_unary_op, build_modify_expr): Use readonly_warning for
15088 storing into something readonly but not const-qualified.
15090 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15093 * c-typeck.c (build_unary_op): Check for taking address of
15094 expression of type void.
15096 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15099 * c-typeck.c (build_function_call): Check for calling a function
15100 with qualified void return types. Call require_complete_type when
15103 2009-04-18 Jan Hubicka <jh@suse.cz>
15105 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15107 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15108 can_throw_external flag.
15109 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15110 * ipa-pure-const.c (ignore_edge): New function.
15111 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15112 only over can_throw_external edges.
15113 (local_pure_const): Add nothrow flag.
15114 * ipa-utils.c (searchc): Add ignore_edge callback.
15115 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15116 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15117 (set_nothrow_function_flags): Update cgraph.
15118 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15120 2009-04-18 Richard Guenther <rguenther@suse.de>
15122 PR middle-end/39804
15123 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15124 (fold_stmt): ... this and ...
15125 (fold_stmt_inplace): ... this.
15126 (fold_stmt_1): Fold references in calls and asms.
15127 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15129 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15131 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15132 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15134 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15136 * tree.c (function_args_count): Remove.
15137 * tree.h: Remove the prototype for function_args_count.
15139 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15141 * tree-iterator.c (expr_only): Remove.
15142 * tree.h: Remove the prototype for expr_only.
15144 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15146 * reginfo.c (cannot_change_mode_set_regs): Remove.
15147 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15149 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15151 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15152 whether operands 0 and 1 overlaps.
15154 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15156 PR middle-end/36902
15157 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15158 pointer. Use warning_at instead of warning.
15159 (search_for_addr_array): Likewise.
15160 (check_array_bounds): Likewise.
15161 (check_all_array_refs): Check that the incoming edge is not in the
15162 list of edges to be removed.
15163 (check_all_array_refs): Avoid the temporal pointer.
15164 (vrp_visit_cond_stmt): Fix typo.
15165 (simplify_switch_using_ranges): Handle the case where the switch
15166 index is an integer constant.
15168 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15170 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15172 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15174 * doc/extend.texi, doc/invoke.texi: Fix typos.
15176 2009-04-17 Cary Coutant <ccoutant@google.com>
15178 * tree-flow-inline.h (get_lineno): Fix inverted test.
15180 2009-04-17 Diego Novillo <dnovillo@google.com>
15182 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15183 assertion for AVAIL_OUT.
15185 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15188 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15189 * config/sh/linux-atomic.asm: Likewise.
15191 2009-04-17 Diego Novillo <dnovillo@google.com>
15193 * except.c (debug_eh_tree): New.
15194 (struct eh_region, struct eh_status): Move ...
15195 * except.h: ... here.
15196 (add_type_for_runtime): Declare extern.
15197 (lookup_type_for_runtime): Likewise.
15198 (debug_eh_tree): Declare.
15199 * Makefile.in (GTFILES): List except.h before except.c
15201 2009-04-17 Diego Novillo <dnovillo@google.com>
15203 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15204 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15205 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15206 (find_vars_r): ... here.
15207 * tree-flow.h (find_referenced_vars_in): Declare.
15208 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15209 that AVAIL_OUT exists for BLOCK.
15210 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15211 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15212 (tree-parloops.o): Likewise.
15214 2009-04-17 Simon Baldwin <simonb@google.com>
15216 * toplev.c (default_tree_printer): Add handling for %E format.
15218 2009-04-17 Diego Novillo <dnovillo@google.com>
15220 * tree-pretty-print.c (dump_generic_node): Add break after
15221 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15222 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15223 FUNCTION_TYPE together. Call print_struct_decl when printing
15224 structures and TDF_SLIM is not given.
15225 (print_struct_decl): Fix logic for detecting recursion.
15227 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15230 * gcc.c (create_at_file): New.
15231 (compile_input_file_p): New.
15232 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15233 * main.c (main): Update call to toplev_main.
15234 * toplev.c (toplev_main): Change signature. Call expandargv.
15235 * toplev.h (toplev_main): Change signature.
15237 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15239 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15240 if the latter is not constant.
15242 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15244 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15246 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15248 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15249 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15251 2009-04-17 Richard Guenther <rguenther@suse.de>
15253 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15254 Handle component references view-converting an invariant address.
15256 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15258 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15259 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15260 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15261 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15262 Use @deftypevr rather than @deftypevar.
15264 2009-04-17 Richard Guenther <rguenther@suse.de>
15266 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15267 (get_prop_source_stmt): Likewise.
15268 (can_propagate_from): Likewise.
15270 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15272 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15273 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15274 (--with-multilib-list): Add default value.
15275 * configure: Regenerate.
15276 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15277 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15278 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15279 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15280 Don't add default cpu to multilib list unnecessarily, but do enable
15281 the relevant compiler option..
15282 Add support for --with-multilib-list=<blank> and
15283 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15284 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15285 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15286 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15287 TM_MULTILIB_CONFIG.
15288 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15289 (MULTILIB_OSDIRNAMES): New variable.
15290 * config/sh/t-1e: Delete file.
15291 * config/sh/t-mlib-sh1: Delete file.
15292 * config/sh/t-mlib-sh2: Delete file.
15293 * config/sh/t-mlib-sh2a: Delete file.
15294 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15295 * config/sh/t-mlib-sh2a-single: Delete file.
15296 * config/sh/t-mlib-sh2a-single-only: Delete file.
15297 * config/sh/t-mlib-sh2e: Delete file.
15298 * config/sh/t-mlib-sh3e: Delete file.
15299 * config/sh/t-mlib-sh4: Delete file.
15300 * config/sh/t-mlib-sh4-nofpu: Delete file.
15301 * config/sh/t-mlib-sh4-single: Delete file.
15302 * config/sh/t-mlib-sh4-single-only: Delete file.
15303 * config/sh/t-mlib-sh4a: Delete file.
15304 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15305 * config/sh/t-mlib-sh4a-single: Delete file.
15306 * config/sh/t-mlib-sh4a-single-only: Delete file.
15307 * config/sh/t-mlib-sh4al: Delete file.
15308 * config/sh/t-mlib-sh5-32media: Delete file.
15309 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15310 * config/sh/t-mlib-sh5-64media: Delete file.
15311 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15312 * config/sh/t-mlib-sh5-compact: Delete file.
15313 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15314 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15315 * doc/install.texi (Options specification): Add
15316 --with-multilib-list and --with-endian.
15318 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15320 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15322 (OBJS-common): Add plugin-version.o.
15323 (plugin-version.o): New.
15324 * gcc-plugin.h (plugin_gcc_version): New.
15325 (plugin_default_version_check): New.
15326 (plugin_init_func, plugin_init): Add version argument.
15327 * plugin-version.c: New.
15328 * plugin.c (str_plugin_gcc_version_name): New.
15329 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15330 pass it to the init function.
15331 (plugin_default_version_check): New.
15333 2009-04-17 Richard Guenther <rguenther@suse.de>
15335 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15336 for decl-vs-decl disambiguation.
15338 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15340 * config/s390/s390.h (s390_tune_attr): New macro definition.
15341 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15343 2009-04-17 Richard Guenther <rguenther@suse.de>
15345 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15346 (fold_stmt_r): Likewise.
15347 (maybe_fold_reference): New function.
15348 (fold_gimple_assign): Handle cases fold_stmt_r did.
15349 (fold_stmt): Do not use fold_stmt_r.
15350 (fold_stmt_inplace): Likewise.
15352 2009-04-17 Richard Guenther <rguenther@suse.de>
15354 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15355 (record_equivalences_from_stmt): Remove useless checks and
15357 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15358 the type is already suitable.
15360 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15362 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15364 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15366 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15367 (CMPtype): Define as __gcc_CMPtype.
15369 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15371 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15372 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15374 2009-04-17 Richard Guenther <rguenther@suse.de>
15376 PR tree-optimization/39746
15377 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15378 special-casing for builtins and static variable use/def.
15379 (call_may_clobber_ref_p_1): Likewise.
15381 2009-04-16 Ian Lance Taylor <iant@google.com>
15383 * df.h: Include "timevar.h".
15384 (struct df_problem): Change tv_id field to timevar_id_t.
15385 * tree-pass.h: Include "timevar.h".
15386 (struct opt_pass): Change tv_id field to timevar_id_t.
15387 * timevar.h (timevar_id_t): Define TV_NONE.
15388 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15389 TV_NONE rather than tv_id != 0.
15390 (execute_one_pass): Likewise.
15391 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15392 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15393 dependencies to $(TREE_PASS_H).
15394 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15396 (pass_branch_target_load_optimize2): Likewise.
15397 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15398 (pass_outof_cfg_layout_mode): Likewise.
15399 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15400 (pass_rebuild_cgraph_edges): Likewise.
15401 (pass_remove_cgraph_callee_edges): Likewise.
15402 * df-core.c (pass_df_initialize_opt): Likewise.
15403 (pass_df_initialize_no_opt): Likewise.
15404 (pass_df_finish): Likewise.
15405 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15406 * except.c (pass_set_nothrow_function_flags): Likewise.
15407 (pass_convert_to_eh_region_ranges): Likewise.
15408 * final.c (pass_compute_alignments): Likewise.
15409 * function.c (pass_instantiate_virtual_regs): Likewise.
15410 (pass_init_function): Likewise.
15411 (pass_leaf_regs): Likewise.
15412 (pass_match_asm_constraints): Likewise.
15413 * gimple-low.c (pass_lower_cf): Likewise.
15414 (pass_mark_used_blocks): Likewise.
15415 * init-regs.c (pass_initialize_regs): Likewise.
15416 * integrate.c (pass_initial_value_sets): Likewise.
15417 * ira.c (pass_ira): Likewise.
15418 * jump.c (pass_cleanup_barriers): Likewise.
15419 * omp-low.c (pass_expand_omp): Likewise.
15420 (pass_lower_omp): Likewise.
15421 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15422 * recog.c (pass_split_all_insns): Likewise.
15423 (pass_split_after_reload): Likewise.
15424 (pass_split_before_regstack): Likewise.
15425 (pass_split_before_sched2): Likewise.
15426 (pass_split_for_shorten_branches): Likewise.
15427 * reginfo.c (pass_reginfo_init): Likewise.
15428 (pass_subregs_of_mode_init): Likewise.
15429 (pass_subregs_of_mode_finish): Likewise.
15430 * passes.c (pass_postreload): Likewise.
15431 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15432 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15433 (pass_warn_function_return): Likewise.
15434 (pass_warn_function_noreturn): Likewise.
15435 * tree-complex.c (pass_lower_complex): Likewise.
15436 (pass_lower_complex_O0): Likewise.
15437 * tree-if-conv.c (pass_if_conversion): Likewise.
15438 * tree-into-ssa.c (pass_build_ssa): Likewise.
15439 * tree-mudflap.c (pass_mudflap_1): Likewise.
15440 (pass_mudflap_2): Likewise.
15441 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15442 (pass_mudflap_2): Likewise.
15443 * tree-nrv.c (pass_return_slot): Likewise.
15444 * tree-object-size.c (pass_object_sizes): Likewise.
15445 * tree-optimize.c (pass_all_optimizations): Likewise.
15446 (pass_early_local_passes): Likewise.
15447 (pass_all_early_optimizations): Likewise.
15448 (pass_cleanup_cfg): Likewise.
15449 (pass_cleanup_cfg_post_optimizing): Likewise.
15450 (pass_free_datastructures): Likewise.
15451 (pass_free_cfg_annotations): Likewise.
15452 (pass_fixup_cfg): Likewise.
15453 (pass_init_datastructures): Likewise.
15454 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15455 (pass_late_warn_uninitialized): Likewise.
15456 (pass_update_address_taken): Likewise.
15457 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15458 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15459 (pass_cse_sincos): Likewise.
15460 (pass_convert_to_rsqrt): Likewise.
15461 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15462 * tree-stdarg.c (pass_stdarg): Likewise.
15463 * tree-tailcall.c (pass_tail_recursion): Likewise.
15464 (pass_tail_calls): Likewise.
15465 * tree-vect-generic.c (pass_lower_vector): Likewise.
15466 (pass_lower_vector_ssa): Likewise.
15467 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15469 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15471 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15473 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15475 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15476 logical and signext.
15478 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15481 * config/sh/predicates.md (arith_operand): Check if the operand
15482 of TRUNCATE is a REG.
15484 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15486 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15487 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15491 * tree-iterator.c (tsi_split_statement_list_after,
15492 tsi_split_statement_list_before): Remove.
15493 * tree-iterator.h: Remove the prototypes for
15494 tsi_split_statement_list_after and tsi_split_statement_list_before.
15496 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15498 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15499 * tree-ssa-propagate.h: Remove the prototype for
15500 stmt_makes_single_load.
15502 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15504 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15505 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15507 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15509 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15511 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15513 * except.c (eh_region_outer_p): Remove.
15514 * except.h: Remove the prototype for eh_region_outer_p.
15516 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15518 * function.c (current_function_assembler_name): Remove.
15519 * function.h: Remove the prototype for
15520 current_function_assembler_name.
15522 2009-04-16 Ian Lance Taylor <iant@google.com>
15524 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15525 (add_reg_note): Call alloc_reg_note.
15526 * rtl.h (alloc_reg_note): Declare.
15527 * combine.c (try_combine): Use alloc_reg_note.
15528 (recog_for_combine, move_deaths): Likewise.
15529 (distribute_notes): Use alloc_reg_note and add_reg_note.
15530 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15531 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15532 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15534 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15536 PR rtl-optimization/39762
15537 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15538 ira_may_move_out_cost): Add comments about way of their usage.
15539 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15541 * ira-conflicts.c (process_regs_for_copy): Use function
15542 ira_get_register_move_cost instead of global
15543 ira_register_move_cost.
15545 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15546 color_pass, move_spill_restore, update_curr_costs): Ditto.
15548 * ira-lives.c (process_single_reg_class_operands): Ditto.
15550 * ira-emit.c (emit_move_list): Ditto.
15552 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15553 (record_reg_classes): Ditto. Use functions
15554 ira_get_register_move_cost and ira_get_may_move_cost instead of
15555 global vars ira_register_move_cost, ira_may_move_out_cost and
15556 ira_may_move_in_cost.
15557 (record_address_regs): Don't call ira_init_register_move_cost.
15558 Use function ira_get_may_move_cost instead of global
15559 ira_may_move_in_cost.
15560 (process_bb_node_for_hard_reg_moves): Use function
15561 ira_get_register_move_cost instead of global ira_register_move_cost.
15562 (ira_costs): Don't call ira_init_register_move_cost.
15564 2009-04-16 Richard Guenther <rguenther@suse.de>
15566 * tree-cfg.c (verify_gimple_assign_binary):
15567 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15568 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15569 (create_general_new_stmt): Note that this function is broken.
15571 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15573 * common.opt (fhelp): Add Var(help_flag).
15574 * gcc-plugin.h (plugin_info): Add help.
15575 * plugin.c (plugin_name_args): Add help.
15576 (register_plugin_info): Set plugin->help.
15577 (print_help_one_plugin): New.
15578 (print_plugins_help): New.
15579 * plugin.h (print_plugins_help): New.
15580 * toplev.c (toplev_main): Call print_plugins_help if needed.
15582 2009-04-16 Richard Guenther <rguenther@suse.de>
15584 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15585 (gimple_ior_addresses_taken_1): New function.
15586 (gimple_ior_addresses_taken): Likewise.
15587 * gimple.h (struct gimple_statement_with_ops_base): Remove
15588 addresses_taken member.
15589 (gimple_ior_addresses_taken): Declare.
15590 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15591 gimple_set_addresses_taken): Remove.
15592 * ipa-reference.c (mark_address): New function.
15593 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15594 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15595 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15596 (gimple_add_to_addresses_taken): Remove.
15597 (get_tmr_operands): Call mark_address_taken.
15598 (get_asm_expr_operands): Likewise.
15599 (get_expr_operands): Likewise.
15600 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15601 (free_stmt_operands): Do not free it.
15602 * tree-ssa.c (delete_tree_ssa): Likewise.
15603 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15605 2009-04-16 Richard Guenther <rguenther@suse.de>
15607 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15608 (walk_stmt_load_store_ops): Likewise.
15609 * gimple.c (get_base_loadstore): New function.
15610 (walk_stmt_load_store_addr_ops): Likewise.
15611 (walk_stmt_load_store_ops): Likewise.
15612 * ipa-pure-const.c (check_op): Simplify.
15613 (check_load, check_store): New functions.
15614 (check_stmt): Use walk_stmt_load_store_ops.
15615 * ipa-reference.c (mark_load): Adjust signature.
15616 (mark_store): Likewise.
15617 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15619 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15621 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15622 (plugin_info): New.
15623 * opts.c (common_handle_option): Don't call print_version.
15624 * plugin.c (plugin_name_args): Add version.
15625 (register_plugin_info): New.
15626 (register_callback): Handle PLUGIN_INFO.
15627 (try_init_one_plugin): New.
15628 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15630 (finalize_one_plugin): New.
15631 (finalize_plugins): New.
15632 (print_one_plugin): New.
15633 (print_plugins_versions): New.
15634 * plugin.h (print_plugins_versions): New.
15635 (finalize_plugins): New.
15636 * toplev.c (compile_file): Don't call initialize_plugins.
15637 (print_version): Call print_plugins_versions.
15638 (toplev_main): Call initialize_plugins. Print version if needed.
15639 Call finalize_plugins.
15641 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15643 * common.opt (fversion): New.
15644 * gcc.c (print_version): New.
15645 (process_command): Don't print the version. Just set print_version.
15646 (main): Print version. Call subprocesses if print_version and
15647 verbose_flag are set.
15648 * opts.c (common_handle_option): Handle OPT_fversion.
15650 2009-04-16 Richard Guenther <rguenther@suse.de>
15651 Ira Rosen <irar@il.ibm.com>
15653 PR tree-optimization/39698
15654 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15655 type of the reduction variable. Only generate the def if
15658 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15659 make sure to first convert to an integer of the same precision.
15660 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15661 the type of the evolution correctly in computing the new
15662 induction variable base.
15664 2009-04-16 Richard Guenther <rguenther@suse.de>
15666 PR middle-end/39625
15667 * tree-cfg.c (make_blocks): Split statements with to-be
15668 abnormal SSA names on the lhs.
15670 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15672 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15673 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15674 * c-typeck.c (really_start_incremental_init): Likewise.
15675 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15676 (TARGET_INITIALIZER): Remove it.
15677 * target.h (struct target): Remove vector_opaque_p.
15678 * tree.c (build_opaque_vector_type): New.
15679 * tree.h (TYPE_VECTOR_OPAQUE): New.
15680 (build_opaque_vector_type): Declare.
15681 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15682 * config/rs6000/rs6000.c (build_opaque_vector_type,
15683 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15684 (rs6000_init_builtins): Use build_opaque_vector_type for
15685 opaque_V4SI_type_node.
15687 2009-04-15 Catherine Moore <clm@codesourcery.com>
15689 * debug.h (set_name): Declare.
15690 * dwarf2out.c (dwarf2out_set_name): Declare.
15691 (dwarf2_debug_hooks): Add set_name.
15692 (find_AT_string): New.
15693 (add_AT_string): Call find_AT_string.
15694 (dwarf2out_set_name): New.
15695 * cp/decl.c (grokdeclarator): Call set_name.
15696 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15697 * debug.c (do_nothing_debug_hooks): Likewise.
15698 * dbxout.c (dbx_debug_hooks): Likewise.
15699 * sdbout.c (sdb_debug_hooks): Likewise.
15701 2009-04-15 Michael Eager <eager@eagercon.com>
15703 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15704 reg for single-precision FPU.
15705 * config/rs6000/rs6000.md (movsi_internal1): Only for
15706 !TARGET_SINGLE_FPU.
15707 (movsi_internal1_single): New. Add pattern to move SI values to/from
15708 single-precision FP regs.
15710 2009-04-15 Richard Guenther <rguenther@suse.de>
15712 * omp-low.c (lower_rec_input_clauses): Build correct address
15714 (expand_omp_for_generic): Fix multiplication type.
15715 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15716 (generate_memset_zero): Fix types.
15717 * tree-profile.c (prepare_instrumented_value): Correctly
15720 2009-04-15 Ian Lance Taylor <iant@google.com>
15722 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15723 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15724 for -Wall and for -Wc++-compat.
15725 (c_common_post_options): For C++, set warn_enum_compare if not
15727 * c-tree.h (struct c_expr): Add field original_type.
15728 (build_external_ref): Update declaration.
15729 * c-parser.c (c_parser_braced_init): Set original_type.
15730 (c_parser_initelt): Likewise.
15731 (c_parser_expr_no_commas): Likewise.
15732 (c_parser_conditional_expression): Likewise.
15733 (c_parser_cast_expression): Likewise.
15734 (c_parser_unary_expression): Likewise. Pull setting of
15735 original_code to top of function.
15736 (c_parser_sizeof_expression): Set original_type.
15737 (c_parser_alignof_expression): Likewise.
15738 (c_parser_postfix_expression): Likewise. Pull setting of
15739 original_code to top of function.
15740 (c_parser_postfix_expression_after_paren_type): Set original_type.
15741 (c_parser_postfix_expression_after_primary): Likewise.
15742 (c_parser_expression): Likewise.
15743 * c-typeck.c (build_external_ref): Add type parameter. Change all
15745 (c_expr_sizeof_expr): Set original_type field.
15746 (parser_build_unary_op): Likewise.
15747 (parser_build_binary_op): Likewise. Optionally warn about
15748 comparisons of enums of different types.
15749 (digest_init): Set original_type field.
15750 (really_start_incremental_init): Likewise.
15751 (push_init_level, pop_init_level): Likewise.
15752 * doc/invoke.texi (Warning Options): -Wenum-compare now
15755 2009-04-15 Richard Guenther <rguenther@suse.de>
15757 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15758 out a necessary conversion.
15759 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15760 names we didn't value number.
15761 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15763 2009-04-15 Richard Guenther <rguenther@suse.de>
15765 PR tree-optimization/39764
15766 * tree-ssa-ccp.c (get_value): Canonicalize value with
15767 canonicalize_float_value.
15769 2009-04-15 Jan Hubicka <jh@suse.cz>
15771 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15772 Wrong version of patch.
15774 2009-04-15 Jan Hubicka <jh@suse.cz>
15776 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15778 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15780 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15781 our distinct integral and vector types.
15783 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15785 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15786 * init.c (build_vtbl_address): Remove call to assemble_external.
15788 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15790 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15791 output for other floating point modes.
15793 2009-04-14 Diego Novillo <dnovillo@google.com>
15795 * diagnostic.c (diagnostic_report_diagnostic): Do not
15796 warn about loaded plugins for DK_ERROR and DK_WARNING.
15797 * c-decl.c (declspecs_add_type): Move call to
15798 invoke_plugin_callbacks ...
15799 * c-parser.c (c_parser_declspecs): ... here.
15800 * plugin.c (dump_active_plugins): Tidy output.
15802 2009-04-14 Diego Novillo <dnovillo@google.com>
15803 Le-Chun Wu <lcwu@google.com>
15805 * configure.ac: Add --enable-plugin support.
15806 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15807 * Makefile.in (PLUGIN_H): Define.
15808 Export ENABLE_PLUGIN and GMPINC to site.exp.
15809 Add PLUGINLIBS to link command.
15810 Add/modify dependencies for plugin.o and files including plugin.h.
15812 * config.in: Regenerate.
15814 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15817 2009-04-14 Le-Chun Wu <lcwu@google.com>
15819 * tree-pass.h (register_one_dump_file): Add a prototype for
15820 register_one_dump_file.
15821 * toplev.c (compile_file): Call initialize_plugins.
15822 (do_compile): Call invoke_plugin_callbacks.
15823 (toplev_main): Call invoke_plugin_callbacks.
15824 * common.opt: Add -fplugin= and -fplugin-arg-.
15825 * gcc-plugin.h: New public header file for plugins to include.
15826 * plugin.c: New source file.
15827 * plugin.h: New internal header file.
15828 * passes.c (register_one_dump_file): Make it external.
15830 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15832 2009-04-14 Diego Novillo <dnovillo@google.com>
15834 * doc/plugins.texi: New.
15835 * doc/gccint.texi: Add reference to Plugins chapter.
15836 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15837 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15838 loaded plugins, if any.
15839 * timevar.def (TV_PLUGIN_INIT): Define.
15840 (TV_PLUGIN_RUN): Define.
15841 * plugin.c: Include timevar.h
15842 (plugins_active_p): New.
15843 (dump_active_plugins): New.
15844 (debug_active_plugins): New.
15846 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15848 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15850 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15852 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15854 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15855 the same as a minus without a shift.
15857 2009-04-14 Nick Clifton <nickc@redhat.com>
15859 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15860 comparisons with small integers will always produce a short
15863 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15866 2008-12-19 Diego Novillo <dnovillo@google.com>
15868 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15870 2009-04-14 Richard Guenther <rguenther@suse.de>
15872 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15874 (verify_gimple_assign_binary): Likewise. Handle shifts and
15876 (verify_gimple_phi): Print the mismatched argument position.
15877 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15879 (vect_update_init_of_dr): Likewise.
15880 * matrix-reorg.c (transform_access_sites): Do what the
15882 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15884 2009-04-13 Michael Eager <eager@eagercon.com>
15886 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15887 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15888 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15889 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15890 remove duplicate config
15892 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15894 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15895 file_name:line_number type locator of the call site.
15897 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15899 * genautomata.c: Put blank after comma.
15900 (automaton_decls): New.
15901 (struct unit_usage): Add comments to member next.
15902 (store_alt_unit_usage): Keep the list ordered.
15903 (unit_present_on_list_p, equal_alternatives_p): New.
15904 (check_regexp_units_distribution): Check units distribution
15905 correctness correctly.
15906 (main): Don't write automata if error is found. Return correct
15909 * config/m68k/cf.md (cfv4_ds): Remove.
15910 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15911 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15913 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15914 power4-load-ext, power4-store, power4-store-update,
15915 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15916 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15917 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15918 power4-sqrt, power4-isync): Modify reservation to make correct
15919 unit distribution to automata.
15921 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15922 power5-store-update, power5-two, power5-three, power5-lmul,
15923 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15925 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15927 * except.c (pass_set_nothrow_function_flags): Set name and add
15929 (set_nothrow_function_flags): Mention in the dump file when
15930 changing a function to nothrow.
15932 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15935 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15936 instead of unsigned long.
15938 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15940 * config/arm/arm.c (return_used_this_function): Remove.
15941 (arm_output_function_prologue): Remove use of
15942 return_used_this_function.
15943 (output_return_instruction): Replace use of
15944 return_used_this_function
15945 by cfun->machine->return_used_this_function.
15946 (arm_output_epilogue): Likewise.
15947 (arm_output_function_epilogue): Likewise.
15948 (thumb_unexpanded_epilogue): Likewise.
15949 * config/arm/arm.h (struct machine_function):
15950 New member return_used_this_function.
15952 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15954 * doc/install.texi: Correct description of default directory for
15955 --with-gxx-include-dir.
15957 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15959 * fold-const.c (build_range_check): Properly deal with enumeral and
15960 boolean base types.
15962 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15964 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15965 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15966 * params.h (MAX_GCSE_PASSES): Remove.
15967 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15968 in sequence. Remove ability to run multiple passes.
15969 (bypass_jumps): Report run as third CPROP pass.
15971 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15973 PR middle-end/39651
15974 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15975 when deciding whether the whole SEQUENCE can throw.
15977 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15980 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15981 offseted label references.
15983 2009-04-11 Jan Hubicka <jh@suse.cz>
15985 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15987 2009-04-11 Richard Guenther <rguenther@suse.de>
15989 PR middle-end/39732
15990 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15991 return variables as TREE_ADDRESSABLE.
15993 2009-04-11 Richard Guenther <rguenther@suse.de>
15995 PR tree-optimization/39713
15996 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15997 reference trees have SSA_NAME operands.
15999 2009-04-11 Richard Guenther <rguenther@suse.de>
16002 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16003 address expressions.
16005 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16007 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16008 match changes in Cygwin 1.7
16009 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16010 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16012 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16014 PR tree-optimization/39701
16015 * doc/invoke.texi (Optimization Options): Document change in
16016 meaning and initialization of -fdelete-null-pointer-checks.
16018 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16020 PR middle-end/39701
16021 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16023 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16026 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16028 2009-04-10 Chao-ying Fu <fu@mips.com>
16030 * doc/tm.texi (Instruction Output): Document
16031 TARGET_ASM_FINAL_POSTSCAN_INSN.
16032 * target.h (final_postscan_insn): New field in asm_out.
16033 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16034 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16035 * final.c (final_scan_insn): Call
16036 targetm.asm_out.final_postscan_insn after outputting
16037 an asm macro and a normal instruction.
16039 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16040 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16041 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16042 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16043 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16045 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16047 PR middle-end/39701
16048 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16049 variables as non-NULL even with -fdelete-null-pointer-checks.
16051 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16055 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16058 * config/i386/i386.c (classify_argument): Handle SCmode with
16059 (bit_offset % 64) != 0.
16061 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16063 * doc/invoke.texi (Optimize Options): Add cross-reference to
16064 -Q --help=optimizers examples.
16066 2009-04-10 Ben Elliston <bje@au.ibm.com>
16069 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16070 regalign for the reg == fpr and TDmode case.
16072 2009-04-09 David Ayers <ayers@fsfe.org>
16075 * objc/objc-act.c (warn_with_method): Remove helper function.
16076 (check_duplicates): Call warning and inform directly.
16077 (really_start_method): Likewise.
16079 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16081 * expmed.c (expand_divmod): Always use a comparison for a division
16082 by a large unsigned integer.
16084 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16085 for things others than variables or functions as nonzero.
16087 2009-04-09 Nick Clifton <nickc@redhat.com>
16089 * unwind-compat.c: Change copyright header to refer to version
16090 3 of the GNU General Public License with version 3.1 of the
16091 GCC Runtime Library Exception and to point readers at the
16092 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16093 * config/alpha/crtfastmath.c: Likewise.
16094 * config/alpha/linux-unwind.h: Likewise.
16095 * config/alpha/qrnnd.asm: Likewise.
16096 * config/alpha/vms-crt0-64.c: Likewise.
16097 * config/alpha/vms-crt0.c: Likewise.
16098 * config/alpha/vms-dwarf2.asm: Likewise.
16099 * config/alpha/vms-dwarf2eh.asm: Likewise.
16100 * config/alpha/vms-psxcrt0-64.c: Likewise.
16101 * config/alpha/vms-psxcrt0.c: Likewise.
16102 * config/alpha/vms_tramp.asm: Likewise.
16103 * config/arc/initfini.c: Likewise.
16104 * config/arc/lib1funcs.asm: Likewise.
16105 * config/arm/bpabi-v6m.S: Likewise.
16106 * config/arm/bpabi.S: Likewise.
16107 * config/arm/bpabi.c: Likewise.
16108 * config/arm/crti.asm: Likewise.
16109 * config/arm/crtn.asm: Likewise.
16110 * config/arm/ieee754-df.S: Likewise.
16111 * config/arm/ieee754-sf.S: Likewise.
16112 * config/arm/lib1funcs.asm: Likewise.
16113 * config/arm/libunwind.S: Likewise.
16114 * config/arm/linux-atomic.c: Likewise.
16115 * config/arm/mmintrin.h: Likewise.
16116 * config/arm/pr-support.c: Likewise.
16117 * config/arm/unaligned-funcs.c: Likewise.
16118 * config/arm/unwind-arm.c: Likewise.
16119 * config/arm/unwind-arm.h: Likewise.
16120 * config/avr/libgcc.S: Likewise.
16121 * config/bfin/crti.s: Likewise.
16122 * config/bfin/crtlibid.s: Likewise.
16123 * config/bfin/crtn.s: Likewise.
16124 * config/bfin/lib1funcs.asm: Likewise.
16125 * config/bfin/linux-unwind.h: Likewise.
16126 * config/cris/arit.c: Likewise.
16127 * config/cris/cris_abi_symbol.c: Likewise.
16128 * config/darwin-64.c: Likewise.
16129 * config/darwin-crt2.c: Likewise.
16130 * config/darwin-crt3.c: Likewise.
16131 * config/darwin.h: Likewise.
16132 * config/dbxelf.h: Likewise.
16133 * config/dfp-bit.c: Likewise.
16134 * config/dfp-bit.h: Likewise.
16135 * config/elfos.h: Likewise.
16136 * config/fixed-bit.c: Likewise.
16137 * config/fixed-bit.h: Likewise.
16138 * config/fp-bit.c: Likewise.
16139 * config/fp-bit.h: Likewise.
16140 * config/fr30/crti.asm: Likewise.
16141 * config/fr30/crtn.asm: Likewise.
16142 * config/fr30/lib1funcs.asm: Likewise.
16143 * config/freebsd-spec.h: Likewise.
16144 * config/frv/cmovd.c: Likewise.
16145 * config/frv/cmovh.c: Likewise.
16146 * config/frv/cmovw.c: Likewise.
16147 * config/frv/frvbegin.c: Likewise.
16148 * config/frv/frvend.c: Likewise.
16149 * config/frv/lib1funcs.asm: Likewise.
16150 * config/glibc-stdint.h: Likewise.
16151 * config/h8300/clzhi2.c: Likewise.
16152 * config/h8300/crti.asm: Likewise.
16153 * config/h8300/crtn.asm: Likewise.
16154 * config/h8300/ctzhi2.c: Likewise.
16155 * config/h8300/fixunssfsi.c: Likewise.
16156 * config/h8300/lib1funcs.asm: Likewise.
16157 * config/h8300/parityhi2.c: Likewise.
16158 * config/h8300/popcounthi2.c: Likewise.
16159 * config/i386/ammintrin.h: Likewise.
16160 * config/i386/att.h: Likewise.
16161 * config/i386/avxintrin.h: Likewise.
16162 * config/i386/biarch64.h: Likewise.
16163 * config/i386/bmmintrin.h: Likewise.
16164 * config/i386/cpuid.h: Likewise.
16165 * config/i386/cross-stdarg.h: Likewise.
16166 * config/i386/crtfastmath.c: Likewise.
16167 * config/i386/crtprec.c: Likewise.
16168 * config/i386/cygming-crtbegin.c: Likewise.
16169 * config/i386/cygming-crtend.c: Likewise.
16170 * config/i386/cygwin.asm: Likewise.
16171 * config/i386/emmintrin.h: Likewise.
16172 * config/i386/gmm_malloc.h: Likewise.
16173 * config/i386/gthr-win32.c: Likewise.
16174 * config/i386/i386.h: Likewise.
16175 * config/i386/immintrin.h: Likewise.
16176 * config/i386/linux-unwind.h: Likewise.
16177 * config/i386/linux64.h: Likewise.
16178 * config/i386/mm3dnow.h: Likewise.
16179 * config/i386/mmintrin-common.h: Likewise.
16180 * config/i386/mmintrin.h: Likewise.
16181 * config/i386/nmmintrin.h: Likewise.
16182 * config/i386/pmm_malloc.h: Likewise.
16183 * config/i386/pmmintrin.h: Likewise.
16184 * config/i386/smmintrin.h: Likewise.
16185 * config/i386/sol2-c1.asm: Likewise.
16186 * config/i386/sol2-ci.asm: Likewise.
16187 * config/i386/sol2-cn.asm: Likewise.
16188 * config/i386/sol2-gc1.asm: Likewise.
16189 * config/i386/tmmintrin.h: Likewise.
16190 * config/i386/unix.h: Likewise.
16191 * config/i386/w32-unwind.h: Likewise.
16192 * config/i386/wmmintrin.h: Likewise.
16193 * config/i386/x86-64.h: Likewise.
16194 * config/i386/x86intrin.h: Likewise.
16195 * config/i386/xmmintrin.h: Likewise.
16196 * config/ia64/crtbegin.asm: Likewise.
16197 * config/ia64/crtend.asm: Likewise.
16198 * config/ia64/crtfastmath.c: Likewise.
16199 * config/ia64/crti.asm: Likewise.
16200 * config/ia64/crtn.asm: Likewise.
16201 * config/ia64/fde-glibc.c: Likewise.
16202 * config/ia64/lib1funcs.asm: Likewise.
16203 * config/ia64/linux-unwind.h: Likewise.
16204 * config/ia64/quadlib.c: Likewise.
16205 * config/ia64/unwind-ia64.c: Likewise.
16206 * config/linux.h: Likewise.
16207 * config/m32c/m32c-lib1.S: Likewise.
16208 * config/m32c/m32c-lib2-trapv.c: Likewise.
16209 * config/m32c/m32c-lib2.c: Likewise.
16210 * config/m32r/initfini.c: Likewise.
16211 * config/m68hc11/larith.asm: Likewise.
16212 * config/m68hc11/m68hc11-crt0.S: Likewise.
16213 * config/m68k/cf.md: Likewise.
16214 * config/m68k/crti.s: Likewise.
16215 * config/m68k/crtn.s: Likewise.
16216 * config/m68k/lb1sf68.asm: Likewise.
16217 * config/m68k/linux-unwind.h: Likewise.
16218 * config/mcore/crti.asm: Likewise.
16219 * config/mcore/crtn.asm: Likewise.
16220 * config/mcore/lib1.asm: Likewise.
16221 * config/mips/linux-unwind.h: Likewise.
16222 * config/mips/loongson.h: Likewise.
16223 * config/mips/mips16.S: Likewise.
16224 * config/mmix/crti.asm: Likewise.
16225 * config/mmix/crtn.asm: Likewise.
16226 * config/pa/fptr.c: Likewise.
16227 * config/pa/hpux-unwind.h: Likewise.
16228 * config/pa/lib2funcs.asm: Likewise.
16229 * config/pa/linux-atomic.c: Likewise.
16230 * config/pa/linux-unwind.h: Likewise.
16231 * config/pa/milli64.S: Likewise.
16232 * config/pa/quadlib.c: Likewise.
16233 * config/pa/stublib.c: Likewise.
16234 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16235 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16236 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16237 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16238 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16239 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16240 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16241 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16242 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16243 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16244 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16245 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16246 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16247 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16248 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16249 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16250 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16251 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16252 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16253 * config/rs6000/750cl.h: Likewise.
16254 * config/rs6000/altivec.h: Likewise.
16255 * config/rs6000/biarch64.h: Likewise.
16256 * config/rs6000/crtresfpr.asm: Likewise.
16257 * config/rs6000/crtresgpr.asm: Likewise.
16258 * config/rs6000/crtresxfpr.asm: Likewise.
16259 * config/rs6000/crtresxgpr.asm: Likewise.
16260 * config/rs6000/crtsavfpr.asm: Likewise.
16261 * config/rs6000/crtsavgpr.asm: Likewise.
16262 * config/rs6000/darwin-asm.h: Likewise.
16263 * config/rs6000/darwin-fallback.c: Likewise.
16264 * config/rs6000/darwin-fpsave.asm: Likewise.
16265 * config/rs6000/darwin-ldouble.c: Likewise.
16266 * config/rs6000/darwin-tramp.asm: Likewise.
16267 * config/rs6000/darwin-unwind.h: Likewise.
16268 * config/rs6000/darwin-vecsave.asm: Likewise.
16269 * config/rs6000/darwin-world.asm: Likewise.
16270 * config/rs6000/e500crtres32gpr.asm: Likewise.
16271 * config/rs6000/e500crtres64gpr.asm: Likewise.
16272 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16273 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16274 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16275 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16276 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16277 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16278 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16279 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16280 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16281 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16282 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16283 * config/rs6000/eabi-ci.asm: Likewise.
16284 * config/rs6000/eabi-cn.asm: Likewise.
16285 * config/rs6000/eabi.asm: Likewise.
16286 * config/rs6000/linux-unwind.h: Likewise.
16287 * config/rs6000/linux64.h: Likewise.
16288 * config/rs6000/paired.h: Likewise.
16289 * config/rs6000/paired.md: Likewise.
16290 * config/rs6000/ppc64-fp.c: Likewise.
16291 * config/rs6000/ppu_intrinsics.h: Likewise.
16292 * config/rs6000/rs6000.h: Likewise.
16293 * config/rs6000/si2vmx.h: Likewise.
16294 * config/rs6000/sol-ci.asm: Likewise.
16295 * config/rs6000/sol-cn.asm: Likewise.
16296 * config/rs6000/spe.h: Likewise.
16297 * config/rs6000/spu2vmx.h: Likewise.
16298 * config/rs6000/sysv4.h: Likewise.
16299 * config/rs6000/tramp.asm: Likewise.
16300 * config/rs6000/vec_types.h: Likewise.
16301 * config/s390/linux-unwind.h: Likewise.
16302 * config/s390/tpf-unwind.h: Likewise.
16303 * config/score/crti.asm: Likewise.
16304 * config/score/crtn.asm: Likewise.
16305 * config/sh/crt1.asm: Likewise.
16306 * config/sh/crti.asm: Likewise.
16307 * config/sh/crtn.asm: Likewise.
16308 * config/sh/divtab-sh4-300.c: Likewise.
16309 * config/sh/divtab-sh4.c: Likewise.
16310 * config/sh/divtab.c: Likewise.
16311 * config/sh/lib1funcs-4-300.asm: Likewise.
16312 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16313 * config/sh/lib1funcs.asm: Likewise.
16314 * config/sh/lib1funcs.h: Likewise.
16315 * config/sh/linux-atomic.asm: Likewise.
16316 * config/sh/linux-unwind.h: Likewise.
16317 * config/sh/shmedia.h: Likewise.
16318 * config/sh/sshmedia.h: Likewise.
16319 * config/sh/ushmedia.h: Likewise.
16320 * config/sparc/crtfastmath.c: Likewise.
16321 * config/sparc/linux-unwind.h: Likewise.
16322 * config/sparc/sol2-c1.asm: Likewise.
16323 * config/sparc/sol2-ci.asm: Likewise.
16324 * config/sparc/sol2-cn.asm: Likewise.
16325 * config/spu/divmodti4.c: Likewise.
16326 * config/spu/divv2df3.c: Likewise.
16327 * config/spu/float_disf.c: Likewise.
16328 * config/spu/float_unsdidf.c: Likewise.
16329 * config/spu/float_unsdisf.c: Likewise.
16330 * config/spu/float_unssidf.c: Likewise.
16331 * config/spu/mfc_multi_tag_release.c: Likewise.
16332 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16333 * config/spu/mfc_tag_release.c: Likewise.
16334 * config/spu/mfc_tag_reserve.c: Likewise.
16335 * config/spu/mfc_tag_table.c: Likewise.
16336 * config/spu/multi3.c: Likewise.
16337 * config/spu/spu_internals.h: Likewise.
16338 * config/spu/spu_intrinsics.h: Likewise.
16339 * config/spu/spu_mfcio.h: Likewise.
16340 * config/spu/vec_types.h: Likewise.
16341 * config/spu/vmx2spu.h: Likewise.
16342 * config/stormy16/stormy16-lib2.c: Likewise.
16343 * config/svr4.h: Likewise.
16344 * config/sync.c: Likewise.
16345 * config/v850/lib1funcs.asm: Likewise.
16346 * config/vxlib-tls.c: Likewise.
16347 * config/vxlib.c: Likewise.
16348 * config/vxworks-dummy.h: Likewise.
16349 * config/xtensa/crti.asm: Likewise.
16350 * config/xtensa/crtn.asm: Likewise.
16351 * config/xtensa/ieee754-df.S: Likewise.
16352 * config/xtensa/ieee754-sf.S: Likewise.
16353 * config/xtensa/lib1funcs.asm: Likewise.
16354 * config/xtensa/lib2funcs.S: Likewise.
16355 * config/xtensa/linux-unwind.h: Likewise.
16356 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16357 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16358 * coretypes.h: Likewise.
16359 * crtstuff.c: Likewise.
16360 * defaults.h: Likewise.
16361 * dwarf2.h: Likewise.
16362 * emutls.c: Likewise.
16363 * gbl-ctors.h: Likewise.
16364 * gcov-io.h: Likewise.
16365 * ginclude/float.h: Likewise.
16366 * ginclude/iso646.h: Likewise.
16367 * ginclude/stdarg.h: Likewise.
16368 * ginclude/stdbool.h: Likewise.
16369 * ginclude/stddef.h: Likewise.
16370 * ginclude/stdfix.h: Likewise.
16371 * ginclude/stdint-gcc.h: Likewise.
16372 * ginclude/tgmath.h: Likewise.
16373 * gthr-aix.h: Likewise.
16374 * gthr-dce.h: Likewise.
16375 * gthr-gnat.c: Likewise.
16376 * gthr-gnat.h: Likewise.
16377 * gthr-lynx.h: Likewise.
16378 * gthr-mipssde.h: Likewise.
16379 * gthr-nks.h: Likewise.
16380 * gthr-posix.c: Likewise.
16381 * gthr-posix.h: Likewise.
16382 * gthr-posix95.h: Likewise.
16383 * gthr-rtems.h: Likewise.
16384 * gthr-single.h: Likewise.
16385 * gthr-solaris.h: Likewise.
16386 * gthr-tpf.h: Likewise.
16387 * gthr-vxworks.h: Likewise.
16388 * gthr-win32.h: Likewise.
16389 * gthr.h: Likewise.
16390 * libgcc2.c: Likewise.
16391 * libgcc2.h: Likewise.
16392 * libgcov.c: Likewise.
16393 * tsystem.h: Likewise.
16394 * typeclass.h: Likewise.
16395 * unwind-c.c: Likewise.
16396 * unwind-compat.h: Likewise.
16397 * unwind-dw2-fde-compat.c: Likewise.
16398 * unwind-dw2-fde-darwin.c: Likewise.
16399 * unwind-dw2-fde-glibc.c: Likewise.
16400 * unwind-dw2-fde.c: Likewise.
16401 * unwind-dw2-fde.h: Likewise.
16402 * unwind-dw2.c: Likewise.
16403 * unwind-dw2.h: Likewise.
16404 * unwind-generic.h: Likewise.
16405 * unwind-pe.h: Likewise.
16406 * unwind-sjlj.c: Likewise.
16407 * unwind.inc: Likewise.
16408 * config/arm/neon-gen.ml: Change generated copyright header to
16409 refer to version 3 of the GNU General Public License with
16410 version 3.1 of the GCC Runtime Library Exception and to point
16411 readers at the COPYING3 and COPYING3.RUNTIME files and the
16412 FSF's license web page.
16413 * config/arm/arm_neon.h: Regenerate.
16415 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16417 * config/cris/cris.md: Change copyright header to refer to version
16418 3 of the GNU General Public License.
16419 * doc/install.texi2html: Change copyright header to refer to version
16420 3 of the GNU General Public License and to point readers at the
16421 COPYING3 file and the FSF's license web page.
16422 * config/vax/linux.h: Likewise.
16424 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16426 * config/i386/i386.md (cmpcc): New.
16427 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16428 (sync_compare_and_swap_cc*): Delete.
16430 * config/s390/s390.c (s390_compare_emitted): Remove.
16431 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16432 s390_compare_emitted used to be handled. Assert that modes match.
16433 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16434 refer to sync_compare_and_swap_ccsi.
16435 * config/s390/s390.h (s390_compare_emitted): Remove.
16436 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16437 instead of s390_compare_emitted.
16438 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16439 instead of s390_compare_emitted.
16440 * config/s390/s390.md (cmpcc): New.
16441 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16442 CC_REGNUM, do not pretend it's set.
16443 (sync_compare_and_swap_cc*): Delete.
16444 * config/s390/predicates.md (cc_reg_operand): New.
16446 * expr.c (sync_compare_and_swap_cc): Delete.
16447 * optabs.h (sync_compare_and_swap_cc): Delete.
16448 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16449 is being used with can_compare_p.
16450 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16451 (find_cc_set): New.
16452 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16453 look for a MODE_CC set instead. Use emit_store_flag.
16454 (expand_compare_and_swap_loop): Likewise, with some additional
16455 complication to avoid a force_reg when useless. Use
16456 emit_cmp_and_jump_insns.
16457 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16458 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16459 sync_compare_and_swap documentation.
16461 2009-04-09 Jan Hubicka <jh@suse.cz>
16463 * except.c (find_prev_try): Break out from ....
16464 (duplicate_eh_regions): ... here; properly update prev_try pointers
16465 when duplication part of tree.
16466 (dump_eh_tree): Improve dumping.
16467 (verify_eh_region): New.
16468 (verify_eh_tree): Use it.
16470 2009-04-06 Richard Guenther <rguenther@suse.de>
16472 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16473 &ARRAY addresses by adjusting their types and prepending
16475 * tree-cfg.c (verify_gimple_assign_single): Verify that
16476 addresses are correct.
16478 2009-04-09 Richard Guenther <rguenther@suse.de>
16480 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16481 indices into an array reference if possible.
16482 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16483 Fold POINTER_PLUS_EXPR statements with invariant address.
16485 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16488 * config.gcc (powerpc64-*-linux*): Always build biarch.
16490 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16493 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16494 it and pedwarn if this results in an INTEGER_CST.
16496 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16498 * doc/install.texi: Update minimum GMP version. Remove obsolete
16499 text in MPFR section.
16501 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16503 * dwarf2out.c (class_scope_p): New static inline.
16504 (class_or_namespace_scope_p): Use it.
16505 (gen_variable_die): Use DW_TAG_member tag for static data member
16506 declarations instead of DW_TAG_variable.
16508 PR middle-end/39573
16509 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16512 2009-04-08 Richard Guenther <rguenther@suse.de>
16514 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16515 valueize random data.
16517 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16519 * config.gcc (aix tm_file): Add aix-stdint.h.
16520 (aix tm clause use_gcc_stdint): Set to wrap.
16521 * config/rs6000/aix-stdint.h: New file.
16523 2009-04-08 Richard Guenther <rguenther@suse.de>
16525 PR middle-end/36291
16526 * tree-dfa.c (add_referenced_var): Do not recurse into
16527 global initializers.
16528 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16530 (fold_const_aggregate_ref): Likewise.
16532 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16534 * recog.c (ordered_comparison_operator): New.
16535 * gensupport.c (std_preds): Add it.
16536 * doc/md.texi (Machine-Independent Predicates): Document it.
16538 2009-04-08 Jan Hubicka <jh@suse.cz>
16540 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16541 * function.h (rtl_eh): Remove exception_handler_label_map.
16542 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16543 remove_exception_handler_label, for_each_eh_label_1): Remove.
16544 (rtl_remove_unreachable_regions): Remove.
16545 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16546 (find_exception_handler_labels): Don't build the hashtable.
16547 (maybe_remove_eh_handler): Remove.
16548 (for_each_eh_label): Rewrite to walk the tree.
16549 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16550 * except.h (maybe_remove_eh_handler): Remove.
16551 * passes.c (init_optimization_passes): Schedule second EH cleanup
16553 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16554 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16556 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16558 * genoutput.c (validate_optab_operands): New.
16559 (gen_insn, gen_expand): Call it.
16561 * genflags.c (gen_insn): Detect misused iterators.
16562 (main): Pass line_no to gen_insn, exit with status 1 on error.
16564 * genextract.c (line_no): Make global.
16565 (VEC_safe_set_locstr): Change assertion to error message.
16566 (main): Exit with status 1 on error.
16568 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16572 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16573 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16574 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16575 * c-convert.c (convert): Do not call fold on results of conversion
16576 functions when the result is a C_MAYBE_CONST_EXPR.
16577 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16578 of __builtin_choose_expr.
16579 * c-typeck.c (remove_c_maybe_const_expr): New.
16580 (build_unary_op, build_conditional_expr, build_compound_expr,
16581 build_binary_op, c_objc_common_truthvalue_conversion): Call
16582 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16585 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16587 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16588 CODE to produce a new one. Add a prototype to use fold_convert_const
16590 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16593 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16594 mix declarations and code.
16596 2009-04-08 Ben Elliston <bje@au.ibm.com>
16598 * gcc.c: Replace `CC' with `GCC' throughout.
16600 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16602 * doc/invoke.texi: Document Atom support.
16604 2009-04-07 Jason Merrill <jason@redhat.com>
16607 * c-common.h, c-common.c: Add flag_pretty_templates.
16608 * c-opts.c (c_common_handle_option): Set it.
16609 * c.opt: Add -fno-pretty-templates.
16610 * doc/invoke.texi (C++ Dialect Options): Likewise.
16612 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16614 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16615 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16616 (ia64_expand_builtin): Likewise.
16618 2009-04-07 Martin Jambor <mjambor@suse.cz>
16620 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16621 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16622 ADDR_EXPRS are include too.
16624 2009-04-07 Richard Guenther <rguenther@suse.de>
16626 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16627 decls are only used if passes as parameters or if they are
16628 local statics and the call is not to a builtin.
16629 (call_may_clobber_ref_p_1): Likewise.
16631 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16633 * expr.c (do_store_flag): Remove last argument. Simplify code
16634 to avoid duplication of tests already done by can_compare_p.
16635 (expand_expr_real_1): Adjust caller.
16637 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16639 * optabs.c (can_compare_p): Test the predicate of a
16640 cbranch and cstore pattern.
16642 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16644 * expr.c (convert_move): Use emit_store_flag instead of
16647 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16649 * config/i386/i386.c (ix86_compare_emitted): Remove.
16650 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16651 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16652 * config/i386/i386.h (ix86_compare_emitted): Remove.
16653 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16654 instead of ix86_compare_emitted.
16655 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16657 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16659 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16660 Add t-sysroot-suffix to tmake_file.
16661 * config/print-sysroot-suffix.sh: New file.
16662 * config/t-sysroot-suffix: New file.
16664 2009-04-07 Ben Elliston <bje@au.ibm.com>
16666 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16667 as the latter produces a warning when the target does not support
16670 2009-04-07 Ben Elliston <bje@au.ibm.com>
16672 * dfp.c: Replace type punning assignments with memcpy throughout.
16673 * Makefile.in (dfp.o-warn): Remove.
16675 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16678 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16679 Include soft-fp/t-softfp after rs6000/t-linux64.
16681 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16683 * stor-layout.c (set_sizetype): Use the full precision of their
16684 machine mode for bitsize types.
16686 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/i386.md: Revert 2 accidental checkins.
16690 2009-04-06 Joey Ye <joey.ye@intel.com>
16691 Xuepeng Guo <xuepeng.guo@intel.com>
16692 H.J. Lu <hongjiu.lu@intel.com>
16694 Atom pipeline model, tuning and insn selection.
16695 * config.gcc (atom): Add atom config options and target.
16697 * config/i386/atom.md: New.
16699 * config/i386/i386.c (atom_cost): New cost.
16700 (m_ATOM): New macro flag.
16701 (initial_ix86_tune_features): Set m_ATOM.
16702 (x86_accumulate_outgoing_args): Likewise.
16703 (x86_arch_always_fancy_math_387): Likewise.
16704 (processor_target): Add Atom cost.
16705 (cpu_names): Add Atom cpu name.
16706 (override_options): Set Atom ISA.
16707 (ix86_issue_rate): New case PROCESSOR_ATOM.
16708 (ix86_adjust_cost): Likewise.
16710 * config/i386/i386.h (TARGET_ATOM): New target macro.
16711 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16712 (TARGET_OPT_AGU): New target option.
16713 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16714 (processor_type): Add PROCESSOR_ATOM.
16716 * config/i386/i386.md (cpu): Add new value "atom".
16717 (use_carry, movu): New attr.
16718 (atom.md): Include atom.md.
16719 (adddi3_carry_rex64): Set attr "use_carry".
16720 (addqi3_carry): Likewise.
16721 (addhi3_carry): Likewise.
16722 (addsi3_carry): Likewise.
16723 (*addsi3_carry_zext): Likewise.
16724 (subdi3_carry_rex64): Likewise.
16725 (subqi3_carry): Likewise.
16726 (subhi3_carry): Likewise.
16727 (subsi3_carry): Likewise.
16728 (x86_movdicc_0_m1_rex64): Likewise.
16729 (*x86_movdicc_0_m1_se): Likewise.
16730 (x86_movsicc_0_m1): Likewise.
16731 (*x86_movsicc_0_m1_se): Likewise.
16732 (*adddi_1_rex64): Emit add insn as much as possible.
16733 (*addsi_1): Likewise.
16734 (return_internal): Set atom_unit.
16735 (return_internal_long): Likewise.
16736 (return_pop_internal): Likewise.
16737 (*rcpsf2_sse): Set atom_sse_attr attr.
16738 (*qrt<mode>2_sse): Likewise.
16739 (*prefetch_sse): Likewise.
16741 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16743 (ix86_target_macros_internal): Likewise.
16745 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16746 (*prefetch_sse_rex): Likewise.
16747 (sse_rcpv4sf2): Likewise.
16748 (sse_vmrcpv4sf2): Likewise.
16749 (sse_sqrtv4sf2): Likewise.
16750 (<sse>_vmsqrt<mode>2): Likewise.
16751 (sse_ldmxcsr): Likewise.
16752 (sse_stmxcsr): Likewise.
16753 (*sse_sfence): Likewise.
16754 (sse2_clflush): Likewise.
16755 (*sse2_mfence): Likewise.
16756 (*sse2_lfence): Likewise.
16757 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16758 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16759 (avx_movdqu<avxmodesuffix>): Likewise.
16760 (avx_lddqu<avxmodesuffix>): Likewise.
16761 (sse2_movntv2di): Change attr "type" to "ssemov".
16762 (sse2_movntsi): Likewise.
16763 (rsqrtv8sf2): Change attr "type" to "sseadd".
16764 (sse3_addsubv2df3): Set attr "atom_unit".
16765 (sse3_h<plusminus_insn>v4sf3): Likewise.
16766 (*sse2_pmaddwd): Likewise.
16767 (*vec_extractv2di_1_rex64): Likewise.
16768 (*vec_extractv2di_1_avx): Likewise.
16769 (sse2_psadbw): Likewise.
16770 (ssse3_phaddwv8hi3): Likewise.
16771 (ssse3_phaddwv4hi3): Likewise.
16772 (ssse3_phadddv4si3): Likewise.
16773 (ssse3_phadddv2si3): Likewise.
16774 (ssse3_phaddswv8hi3): Likewise.
16775 (ssse3_phaddswv4hi3): Likewise.
16776 (ssse3_phsubwv8hi3): Likewise.
16777 (ssse3_phsubwv4hi3): Likewise.
16778 (ssse3_phsubdv4si3): Likewise.
16779 (ssse3_phsubdv2si3): Likewise.
16780 (ssse3_phsubswv8hi3): Likewise.
16781 (ssse3_phsubswv4hi3): Likewise.
16782 (ssse3_pmaddubsw128): Likewise.
16783 (sse3_pmaddubsw: Likewise.
16784 (ssse3_palignrti): Likewise.
16785 (ssse3_palignrdi): Likewise.
16787 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16789 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16791 2009-04-06 Richard Guenther <rguenther@suse.de>
16793 PR tree-optimization/28868
16794 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16795 of which PHI results we inserted.
16796 (insert_into_preds_of_block): Record inserted PHIs.
16797 (eliminate): Eliminate redundant PHI nodes.
16798 (init_pre): Init inserted_phi_names.
16800 2009-04-06 Richard Guenther <rguenther@suse.de>
16802 PR tree-optimization/39643
16803 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16804 IMAGPART_EXPRs of complex constants.
16805 (execute_fold_all_builtins): If we folded a call queue
16806 TODO_update_address_taken.
16808 2009-04-06 Jan Hubicka <jh@suse.cz>
16810 PR middle-end/39659
16811 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16814 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16816 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16818 (ic_invalidate_array): Likewise.
16820 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16822 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16823 alignment for library calls.
16825 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16827 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16828 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16829 * config/i386/mingw-stdint.h: New file.
16831 2009-04-05 Richard Guenther <rguenther@suse.de>
16833 PR tree-optimization/39648
16834 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16835 our &A vs. &A[0] IL deficiencies.
16837 2009-04-04 Jan Hubicka <jh@suse.cz>
16839 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16840 removed toplevel regions.
16841 (sjlj_mark_call_sites): Likewise.
16843 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16845 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16846 (cygwin tm clause use_gcc_stdint): Set to wrap.
16847 * config/i386/cygwin-stdint.h: New file.
16849 2009-04-04 Richard Guenther <rguenther@suse.de>
16851 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16852 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16853 single-argument PHIs if we are in loop-closed SSA form.
16854 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16855 for the pre-condition.
16856 (slpeel_tree_peel_loop_to_edge): Likewise.
16857 (vect_build_loop_niters): Take an optional sequence to append stmts.
16858 (vect_generate_tmps_on_preheader): Likewise.
16859 (vect_do_peeling_for_loop_bound): Take extra guards for the
16861 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16862 the cost model check.
16863 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16864 guards if we are going to peel. Do not apply versioning in that case.
16865 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16866 (vect_do_peeling_for_loop_bound): Likewise.
16867 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16868 loop bound only record extra pre-conditions, do not apply loop
16871 2009-04-04 Richard Guenther <rguenther@suse.de>
16873 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16876 2009-04-04 Jan Hubicka <jh@suse.cz>
16878 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16879 last_basic_block for size of bb->index indexed array.
16880 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16881 compute_out, link_btr_uses, build_btr_def_use_webs,
16882 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16884 2009-04-04 Jan Hubicka <jh@suse.cz>
16886 * except.c (remove_eh_handler_and_replace): Break out from ...
16887 (remove_eh_handler): ... here.
16888 (bring_to_root): New function.
16889 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16890 handled ones, bring others to root of tree.
16892 2009-04-04 Jan Hubicka <jh@suse.cz>
16894 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16895 (all_phis_safe_to_merge): New function.
16896 (update_info): New structure.
16897 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16898 (cleanup_empty_eh): Update SSA if possible.
16900 2009-04-04 Richard Guenther <rguenther@suse.de>
16902 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16903 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16904 (append_vuse): Likewise.
16906 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16908 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16909 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16910 instead of REG_UNSAVED for DW_CFA_undefined.
16911 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16912 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16915 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16918 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16919 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16920 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16922 2009-04-04 Richard Guenther <rguenther@suse.de>
16924 PR tree-optimization/8781
16925 PR tree-optimization/37892
16926 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16927 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16928 (valueize_refs): Call it for *& valueizations.
16929 (shared_reference_ops_from_ref): Rename to ...
16930 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16931 (shared_reference_ops_from_call): Rename to ...
16932 (valueize_shared_reference_ops_from_call): ... this and valueize.
16933 (vn_reference_lookup): Update.
16934 (visit_reference_op_call): Likewise.
16935 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16936 (eliminate): Value-replace the call address in call statements.
16938 2009-04-04 Richard Guenther <rguenther@suse.de>
16940 PR tree-optimization/39636
16941 * tree-ssa-forwprop.c
16942 (forward_propagate_addr_into_variable_array_index): Check for
16943 GIMPLE_ASSIGN before accessing the rhs code.
16945 2009-04-03 Jason Merrill <jason@redhat.com>
16947 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16949 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16951 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16952 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16953 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16954 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16955 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16956 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16957 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16958 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16959 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16960 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16961 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16962 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16963 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16964 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16965 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16966 Use fr_reg_or_fp01_operand instead of fr_register_operand
16968 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16969 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16970 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16972 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16974 PR rtl-optimization/39607
16975 PR rtl-optimization/39631
16979 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16980 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16981 instead of DF_LR_OUT.
16982 * ira-lives.c (process_bb_node_lives): Ditto.
16983 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16984 instead of DF_LR_{OUT,IN}.
16985 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16986 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16988 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16990 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16991 (execute_lower_omp): Always run but take the short way out if -fopenmp
16993 (gate_lower_omp): Remove, forcing the pass manager to always run the
16994 pass and always set PROP_gimple_lomp.
16995 (pass_lower_omp): Remove gate function.
16996 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16997 PROP_trees. Instead, require it.
16998 * ipa-cp.c (pass_ipa_cp): Likewise.
16999 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17000 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17001 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17002 and PROP_gimple_leh.
17004 2009-04-03 Richard Guenther <rguenther@suse.de>
17006 PR middle-end/13146
17007 PR tree-optimization/23940
17008 PR tree-optimization/33237
17009 PR middle-end/33974
17010 PR middle-end/34093
17011 PR tree-optimization/36201
17012 PR tree-optimization/36230
17013 PR tree-optimization/38049
17014 PR tree-optimization/38207
17015 PR tree-optimization/38230
17016 PR tree-optimization/38301
17017 PR tree-optimization/38585
17018 PR middle-end/38895
17019 PR tree-optimization/38985
17020 PR tree-optimization/39299
17021 * tree-ssa-structalias.h: Remove.
17022 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17023 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17024 (struct vuse_element_d): Remove.
17025 (struct vuse_vec_d): Likewise.
17026 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17027 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17028 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17029 VUSE_ELEMENT_VAR): Likewise.
17030 (struct voptype_d): Likewise.
17031 (NUM_VOP_FREE_BUCKETS): Likewise.
17032 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17033 (struct stmt_operands_d): Remove.
17034 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17035 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17036 VDEF_NUM, VDEF_VECT): Likewise.
17037 (copy_virtual_operands): Remove.
17038 (operand_build_cmp): Likewise.
17039 (create_ssa_artificial_load_stmt): Likewise.
17040 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17041 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17042 vuse_index and mayuse_index members. Pack and move done and iter_type
17043 members to the front.
17044 (SSA_OP_VMAYUSE): Remove.
17045 (SSA_OP_VIRTUAL_USES): Adjust.
17046 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17047 (unlink_stmt_vdef): Declare.
17048 (add_to_addressable_set): Remove.
17049 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17050 (vrp_visit_stmt): Likewise.
17051 * doc/tree-ssa.texi (Alias analysis): Update.
17052 * doc/invoke.texi (max-aliased-vops): Remove docs.
17053 (avg-aliased-vops): Likewise.
17054 * tree-into-ssa.c (syms_to_rename): Remove.
17055 (need_to_update_vops_p): Likewise.
17056 (need_to_initialize_update_ssa_p): Rename to ...
17057 (update_ssa_initialized_fn): ... this. Track function we are
17059 (symbol_marked_for_renaming): Simplify.
17060 (add_new_name_mapping): Do not set need_to_update_vops_p.
17061 (dump_currdefs): Use SYMS_TO_RENAME.
17062 (rewrite_update_stmt): Always walk all uses/defs.
17063 (dump_update_ssa): Adjust.
17064 (init_update_ssa): Take function argument. Track what we are
17066 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17067 (create_new_def_for): Initialize for cfun, assert we are initialized
17069 (mark_sym_for_renaming): Simplify.
17070 (mark_set_for_renaming): Do not initialize update-ssa.
17071 (need_ssa_update_p): Simplify. Take function argument.
17072 (name_mappings_registered_p): Assert we ask for the correct function.
17073 (name_registered_for_update_p): Likewise.
17074 (ssa_names_to_replace): Likewise.
17075 (release_ssa_name_after_update_ssa): Likewise.
17076 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17077 (dump_decl_set): Do not print a newline.
17078 (debug_decl_set): Do it here.
17079 (dump_update_ssa): And here.
17080 * tree-ssa-loop-im.c (move_computations): Adjust.
17081 (movement_possibility): Likewise.
17082 (determine_max_movement): Likewise.
17083 (gather_mem_refs_stmt): Likewise.
17084 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17085 or NAME_MEMORY_TAG.
17086 * tree-complex.c (update_all_vops): Remove.
17087 (expand_complex_move): Adjust.
17088 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17089 Simplify test for memory referencing statement. Exclude
17090 non-invariant ADDR_EXPRs.
17091 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17092 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17093 (rdg_flag_uses): Likewise.
17094 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17096 (tree_optimize_tail_calls_1): Also split the
17097 edge from the entry block if we have degenerate PHI nodes in
17098 the first basic block.
17099 * tree.c (init_ttree): Remove memory-tag related code.
17100 (tree_code_size): Likewise.
17101 (tree_node_structure): Likewise.
17102 (build7_stat): Re-write to be build6_stat.
17103 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17104 (SSA_VAR_P): Adjust.
17105 (struct tree_memory_tag): Remove.
17106 (struct tree_memory_partition_tag): Likewise.
17107 (union tree_node): Adjust.
17108 (build7): Re-write to be build6.
17109 * tree-pass.h (pass_reset_cc_flags): Remove.
17110 (TODO_update_address_taken): New flag.
17111 (pass_simple_dse): Remove.
17112 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17113 * params.h (MAX_ALIASED_VOPS): Remove.
17114 (AVG_ALIASED_VOPS): Likewise.
17115 * omp-low.c (expand_omp_taskreg): Update SSA form.
17116 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17117 aliases the lhs in a copy stmt.
17118 * tree-ssa-dse.c (struct address_walk_data): Remove.
17119 (memory_ssa_name_same): Likewise.
17120 (memory_address_same): Likewise.
17121 (get_kill_of_stmt_lhs): Likewise.
17122 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17123 unused stores. Look through PHI nodes into post-dominated regions.
17124 (dse_optimize_stmt): Simplify. Properly remove stores.
17125 (tree_ssa_dse): Compute dominators.
17126 (execute_simple_dse): Remove.
17127 (pass_simple_dse): Likewise.
17128 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17129 gimple_loaded_syms and gimple_stored_syms computation.
17130 * toplev.c (dump_memory_report): Dump alias and pta stats.
17131 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17132 (vn_reference_eq): Likewise.
17133 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17134 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17135 valueize_vuses): Remove.
17136 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17137 (get_def_ref_stmt_vuse): ... this.
17138 (vn_reference_lookup_2): New function.
17139 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17140 walking equivalent vuses. Simplify.
17141 (vn_reference_lookup): Likewise.
17142 (vn_reference_insert): Likewise.
17143 (vn_reference_insert_pieces): Likewise.
17144 (visit_reference_op_call): Simplify.
17145 (visit_reference_op_load): Likewise.
17146 (visit_reference_op_store): Likewise.
17147 (init_scc_vn): Remove shared_lookup_vuses initialization.
17148 (free_scc_vn): Remove shared_lookup_vuses freeing.
17149 (sort_vuses, sort_vuses_heap): Remove.
17150 (get_ref_from_reference_ops): Export.
17151 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17152 vector with single vuse pointer.
17153 (vn_reference_lookup_pieces, vn_reference_lookup,
17154 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17155 (shared_vuses_from_stmt): Remove.
17156 (get_ref_from_reference_ops): Declare.
17157 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17158 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17159 memory-tag related code.
17160 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17161 (likely_value): Add comment, skip static-chain of call statements.
17162 (surely_varying_stmt_p): Adjust.
17163 (gimplify_and_update_call_from_tree): Likewise.
17164 (execute_fold_all_builtins): Do not rebuild alias info.
17165 (gimplify_and_update_call_from_tree): Properly update VOPs.
17166 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17167 (copy_ref_info): Remove memory-tag related code.
17168 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17169 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17170 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17172 * tree-ssa-dom.c (gimple_p): Remove typedef.
17173 (eliminate_redundant_computations): Adjust.
17174 (record_equivalences_from_stmt): Likewise.
17175 (avail_expr_hash): Likewise.
17176 (avail_expr_eq): Likewise.
17177 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17178 (stmt_makes_single_load): Likewise.
17179 (stmt_makes_single_store): Likewise.
17180 * tree-ssa-alias.c: Rewrite completely.
17181 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17182 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17183 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17184 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17185 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17186 Remove public functions.
17187 (pass_reset_cc_flags): Remove.
17188 (pass_build_alias): Move ...
17189 * tree-ssa-structalias.c (pass_build_alias): ... here.
17190 * tree-ssa-alias.c (may_be_aliased): Move ...
17191 * tree-flow-inline.h (may_be_aliased): ... here.
17192 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17193 count_uses_and_derefs): Move ...
17194 * gimple.c: ... here.
17195 * gimple.h (count_uses_and_derefs): Declare.
17196 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17197 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17198 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17199 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17200 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17201 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17202 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17204 * tree-dfa.c (refs_may_alias_p): Move ...
17205 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17206 * tree-ssa-alias.h: New file.
17207 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17208 (statement_sink_location): Likewise.
17209 * opts.c (decode_options): Do not adjust max-aliased-vops or
17210 avg-aliased-vops values.
17211 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17212 (TV_CALL_CLOBBER): Likewise.
17213 (TV_FLOW_SENSITIVE): Likewise.
17214 (TV_FLOW_INSENSITIVE): Likewise.
17215 (TV_MEMORY_PARTITIONING): Likewise.
17216 (TV_ALIAS_STMT_WALK): New timevar.
17217 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17218 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17219 (get_address_description): Remove memory-tag related code.
17220 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17221 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17222 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17223 and immediate uses in statements. Document.
17224 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17225 (dump_symbols): Remove.
17226 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17227 * alias.c (get_deref_alias_set): New function split out from ...
17228 (get_alias_set): ... here.
17229 * alias.h (get_deref_alias_set): Declare.
17230 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17231 type parameter. Remove restrict pointer handling. Create a
17232 ref-all pointer in case type-based alias sets do not conflict.
17233 (vect_analyze_data_refs): Remove SMT related code.
17234 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17235 (vectorizable_load): Likewise.
17236 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17237 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17238 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17239 Ignore vops and SMTs.
17240 (dr_analyze_alias): Likewise..
17241 (free_data_ref): Likewise.
17242 (create_data_ref): Likewise.
17243 (analyze_all_data_dependences): Likewise.
17244 (get_references_in_stmt): Adjust.
17245 * tree-flow-inline.h (gimple_aliases_computed_p,
17246 gimple_addressable_vars, gimple_call_clobbered_vars,
17247 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17248 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17249 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17250 gimple_mem_ref_stats): Remove.
17251 (gimple_vop): New function.
17252 (op_iter_next_use): Remove vuses and mayuses cases.
17253 (op_iter_next_def): Remove vdefs case.
17254 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17255 (clear_and_done_ssa_iter): Do not set removed fields.
17256 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17257 Assert we are not iterating over vuses or vdefs if not also
17258 iterating over uses or defs.
17259 (op_iter_init_use): Likewise.
17260 (op_iter_init_def): Likewise.
17261 (op_iter_next_vdef): Remove.
17262 (op_iter_next_mustdef): Likewise.
17263 (op_iter_init_vdef): Likewise.
17264 (compare_ssa_operands_equal): Likewise.
17265 (link_use_stmts_after): Handle vuse operand.
17266 (is_call_used): Use is_call_clobbered.
17267 (is_call_clobbered): Global variables are always call clobbered,
17268 query the call-clobbers bitmap.
17269 (mark_call_clobbered): Ignore global variables.
17270 (clear_call_clobbered): Likewise.
17271 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17272 virtual operands sanity check.
17273 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17275 (TARGET_MEM_REF): Remove TMR_TAG operand.
17276 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17277 Remove call-clobber related code.
17278 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17279 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17280 partitions or escape reason.
17281 (get_single_def_stmt, get_single_def_stmt_from_phi,
17282 get_single_def_stmt_with_phi): Remove.
17283 (dump_referenced_vars): Tidy.
17284 (get_ref_base_and_extent): Allow bare decls.
17285 (collect_dfa_stats): Adjust.
17286 * graphite.c (rename_variables_in_stmt): Adjust.
17287 (graphite_copy_stmts_from_block): Likewise.
17288 (translate_clast): Likewise.
17289 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17291 (translate_vuse_through_block): Use the oracle.
17292 (phi_translate_1): Adjust.
17293 (value_dies_in_block_x): Use the oracle. Cache the outcome
17295 (valid_in_sets): Check if the VUSE for
17296 a REFERENCE is available.
17297 (eliminate): Do not remove stmts during elimination,
17298 instead queue and remove them afterwards.
17299 (do_pre): Do not rebuild alias info.
17300 (pass_pre): Run TODO_rebuild_alias before PRE.
17301 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17302 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17303 (mark_all_v_defs_stmt): Remove.
17304 (mark_all_v_defs_seq): Adjust.
17305 (sra_replace): Likewise.
17306 (scalarize_use): Likewise.
17307 (scalarize_copy): Likewise.
17308 (scalarize_init): Likewise.
17309 (scalarize_ldst): Likewise.
17310 (todoflags): Remove.
17311 (tree_sra): Do not rebuild alias info.
17312 (tree_sra_early): Adjust.
17313 (pass_sra): Run TODO_update_address_taken before SRA.
17314 * tree-predcom.c (set_alias_info): Remove.
17315 (prepare_initializers_chain): Do not call it.
17316 (mark_virtual_ops_for_renaming): Adjust.
17317 (mark_virtual_ops_for_renaming_list): Remove.
17318 (initialize_root_vars): Adjust.
17319 (initialize_root_vars_lm): Likewise.
17320 (prepare_initializers_chain): Likewise.
17321 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17322 (may_propagate_copy_into_stmt): Likewise.
17323 (merge_alias_info): Do nothing for now.
17324 (propagate_tree_value_into_stmt): Adjust.
17325 (stmt_may_generate_copy): Likewise.
17326 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17327 not mark symbols for renaming.
17328 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17329 with the same statement, make sure to update the new pointed-to one.
17330 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17331 call statements, do not mark symbols for renaming.
17332 (mark_operand_necessary): Dump something.
17333 (ref_may_be_aliased): New function.
17334 (mark_aliased_reaching_defs_necessary_1): New helper function.
17335 (mark_aliased_reaching_defs_necessary): Likewise.
17336 (mark_all_reaching_defs_necessary_1): Likewise.
17337 (mark_all_reaching_defs_necessary): Likewise.
17338 (propagate_necessity): Do not process virtual PHIs. For
17339 non-aliased loads mark all reaching definitions as necessary.
17340 For aliased loads and stores mark the immediate dominating
17341 aliased clobbers as necessary.
17342 (visited): New global static.
17343 (perform_tree_ssa_dce): Free visited bitmap after propagating
17345 (remove_dead_phis): Perform simple dead virtual PHI removal.
17346 (remove_dead_stmt): Properly unlink virtual operands when
17348 (eliminate_unnecessary_stmts): Schedule PHI removal after
17350 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17351 (process_replaceable): Likewise.
17352 (find_replaceable_in_bb): Likewise.
17353 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17354 based on the single gimple vop.
17355 (verify_flow_insensitive_alias_info): Remove.
17356 (verify_flow_sensitive_alias_info): Likewise.
17357 (verify_call_clobbering): Likewise.
17358 (verify_memory_partitions): Likewise.
17359 (verify_alias_info): Likewise.
17360 (verify_ssa): Adjust..
17361 (execute_update_addresses_taken): Export. Update SSA
17362 manually. Optimize only when optimizing. Use a local bitmap.
17363 (pass_update_address_taken): Remove TODO_update_ssa, add
17365 (pass_update_address_taken): Just use TODO_update_address_taken.
17366 (init_tree_ssa): Do not initialize addressable_vars.
17367 (verify_ssa): Verify new VUSE / VDEF properties.
17368 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17369 Do not call verify_alias_info.
17370 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17371 Do not free the loaded and stored syms bitmaps. Reset the escaped
17372 and callused solutions. Do not free addressable_vars.
17373 Remove memory-tag related code.
17374 (warn_uninitialized_var): Aliases are always available.
17375 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17376 * lambda-code.c (can_put_in_inner_loop): Adjust.
17377 (can_put_after_inner_loop): Likewise.
17378 (perfect_nestify): Likewise.
17379 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17380 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17381 (vectorizable_conversion): Do not mark symbols for renaming.
17382 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17383 (expand_call_inline): Unlink the calls virtual operands before
17385 (tree_function_versioning): Do not call update_ssa if we are not
17386 updating clones. Simplify.
17387 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17388 (propagate_with_phi): Likewise..
17389 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17390 clobber code. Assert we are not aliased or global.
17391 * tree-flow.h: Include tree-ssa-alias.h
17392 (enum escape_type): Remove.
17393 (struct mem_sym_stats_d): Likewise.
17394 (struct mem_ref_stats_d): Likewise.
17395 (struct gimple_df): Add vop member. Remove global_var,
17396 call_clobbered_vars, call_used_vars, addressable_vars,
17397 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17398 escaped and callused members.
17399 (struct ptr_info_def): Remove all members, add points-to solution
17401 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17402 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17403 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17404 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17405 (tree-ssa-alias.o): Likewise.
17406 (toplev.o): Add tree-ssa-alias.h
17407 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17408 * gimple.c (gimple_set_bb): Fix off-by-one error.
17409 (is_gimple_reg): Do not handle memory tags.
17410 (gimple_copy): Also copy virtual operands.
17411 Delay updating the statement. Do not reset loaded and stored syms.
17412 (gimple_set_stored_syms): Remove.
17413 (gimple_set_loaded_syms): Likewise.
17414 (gimple_call_copy_skip_args): Copy the virtual operands
17415 and mark the new statement modified.
17416 * tree-ssa-structalias.c (may_alias_p): Remove.
17417 (set_uids_in_ptset): Take the alias set to prune with as
17418 parameter. Fold in the alias test of may_alias_p.
17419 (compute_points_to_sets): Compute whether a ptr is dereferenced
17420 in a local sbitmap.
17421 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17422 other ADDRESSOF constraints on the lhs.
17423 (get_constraint_for_component_ref): Assert that we don't get
17424 ADDRESSOF constraints from the base of the reference.
17425 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17426 (struct variable_info): Remove collapsed_to member.
17427 (get_varinfo_fc): Remove.
17428 (new_var_info): Do not set collapsed_to.
17429 (dump_constraint): Do not follow cycles.
17430 (dump_constraint_graph): Likewise.
17431 (build_pred_graph): Likewise.
17432 (build_succ_graph): Likewise.
17433 (rewrite_constraints): Likewise.
17434 (do_simple_structure_copy): Remove.
17435 (do_rhs_deref_structure_copy): Remove.
17436 (do_lhs_deref_structure_copy): Remove.
17437 (collapse_rest_of_var): Remove.
17438 (do_structure_copy): Re-implement.
17439 (pta_stats): New global variable.
17440 (dump_pta_stats): New function.
17441 (struct constraint_expr): Make offset signed.
17442 (UNKNOWN_OFFSET): Define special value.
17443 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17444 (solution_set_expand): New helper function split out from ...
17445 (do_sd_constraint): ... here.
17446 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17447 (do_ds_constraint): Likewise.
17448 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17449 and CALLUSED = *CALLUSED.
17450 (set_union_with_increment): Make inc argument signed.
17451 (type_safe): Remove.
17452 (get_constraint_for_ptr_offset): Handle unknown and negative
17454 (first_vi_for_offset): Handle offsets before start. Bail
17455 out early for offsets beyond the variable extent.
17456 (first_or_preceding_vi_for_offset): New function.
17457 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17458 Together with ESCAPED = *ESCAPED this properly computes reachability.
17459 (find_what_var_points_to): New function.
17460 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17461 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17462 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17463 pt_solutions_intersect): New functions.
17464 (compute_call_used_vars): Remove.
17465 (compute_may_aliases): New main entry into PTA computation.
17466 * gimple.h (gimple_p): New typedef.
17467 (struct gimple_statement_base): Remove references_memory_p.
17468 (struct gimple_statement_with_memory_ops_base): Remove
17469 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17471 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17472 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17473 gimple_set_references_memory): Remove.
17474 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17475 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17477 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17478 (verify_expr): Allow RESULT_DECL.
17479 (gimple_duplicate_bb): Do not copy virtual operands.
17480 (gimple_duplicate_sese_region): Adjust.
17481 (gimple_duplicate_sese_tail): Likewise.
17482 (mark_virtual_ops_in_region): Remove.
17483 (move_sese_region_to_fn): Do not call it.
17484 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17485 and pass_simple_dse.
17486 (execute_function_todo): Handle TODO_update_address_taken,
17487 call execute_update_addresses_taken for TODO_rebuild_alias.
17488 (execute_todo): Adjust.
17489 (execute_one_pass): Init dump files early.
17490 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17492 (create_general_new_stmt): Clear vops.
17493 * tree-ssa-reassoc.c (get_rank): Adjust.
17494 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17495 symbols for renaming.
17496 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17497 (PARAM_AVG_ALIASED_VOPS): Likewise.
17498 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17499 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17500 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17501 (operand_build_cmp, copy_virtual_operands,
17502 create_ssa_artificial_load_stmt, add_to_addressable_set,
17503 gimple_add_to_addresses_taken): Remove public functions.
17504 (unlink_stmt_vdef): New function.
17506 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17508 * config.gcc (powerpc-*-linux*): Merge variants.
17510 2009-04-02 Chao-ying Fu <fu@mips.com>
17511 James Grosbach <james.grosbach@microchip.com>
17513 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17514 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17516 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17517 keep_interrupts_masked_p, use_debug_exception_return_p.
17518 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17519 keep_interrupts_masked, use_debug_exception_return.
17520 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17521 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17523 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17524 (mips_print_operand): Process COP0 registers to print $0 .. $31
17525 correctly for GAS to process.
17526 (mips_interrupt_extra_call_saved_reg_p): New function.
17527 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17529 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17530 (mips_compute_frame_info): Add supports for interrupt context that
17531 includes doubleword accumulators and COP0 registers.
17532 (mips_for_each_saved_acc): New function.
17533 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17534 mips_for_each_saved_reg.
17535 (mips_save_reg): Save accumulators.
17536 (mips_kernel_reg_p): A new for_each_rtx callback.
17537 (mips_expand_prologue): Support interrupt handlers.
17538 (mips_restore_reg): Restore accumulators.
17539 (mips_expand_epilogue): Support interrupt handlers.
17540 (mips_can_use_return_insn): Return false for interrupt handlers.
17541 (mips_epilogue_uses): New function.
17542 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17543 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17544 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17545 cop0_move): New instructions.
17546 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17547 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17549 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17551 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17552 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17553 interrupt handlers, we use K0 as the temporary register.
17554 (EPILOGUE_USES): Change to a function call.
17555 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17556 handlers, we use K0 as the temporary register.
17558 * doc/extend.texi (Function Attributes): Document interrupt,
17559 use_shadow_register_set, keep_interrupts_masked,
17560 use_debug_exception_return for MIPS attributes.
17562 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17564 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17565 Remove a number of t-files from tmake_file.
17566 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17567 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17568 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17569 target_prototype, not TARGET_PROTOTYPE.
17570 (LINK_OS_GNU_SPEC): Define.
17571 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17572 and darwin-ldoubdle.c.
17574 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17577 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17578 (cpp_options): Ditto.
17579 (default_compilers): Ditto.
17580 (display_help): Ditto.
17581 (process_command): Ditto.
17582 (do_spec_1): Ditto.
17583 (set_input): Use lbasename instead of duplicate code.
17584 (save_temps_prefix): New static for -save-temps=obj.
17585 (save_temps_length): Ditto.
17587 * doc/invoke.texi (-save-temps=obj): Document new variant to
17588 -save-temps switch.
17590 2009-04-02 Jeff Law <law@redhat.com>
17592 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17595 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17597 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17598 * configure: Regenerated.
17600 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17602 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17603 share the argument list.
17605 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17609 2009-02-12 Diego Novillo <dnovillo@google.com>
17611 * varpool.c (debug_varpool): New.
17612 * cgraph.h (debug_varpool): Declare.
17614 2009-04-02 Jan Hubicka <jh@suse.cz>
17616 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17619 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17621 * config/i386/i386.c (ix86_abi): Move initialization to ...
17622 (override_options): Here.
17624 2009-04-02 Christian Bruel <christian.bruel@st.com>
17626 * config/sh/sh.c (sh_dwarf_register_span): New function.
17627 (TARGET_DWARF_REGISTER_SPAN): Define.
17628 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17630 2009-04-02 Ira Rosen <irar@il.ibm.com>
17632 PR tree-optimization/39595
17633 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17634 interleaved loads group is not greater than the SLP group size.
17636 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17638 * builtins.c (is_builtin_name): New.
17639 (called_as_built_in): Use is_builtin_name.
17640 * tree.h (is_builtin_name): New.
17641 * varasm.c (incorporeal_function_p): Use is_builtin_name
17643 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17645 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17647 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17650 * c-decl.c (clone_underlying_type): Move this ...
17651 * c-common.c (set_underlying_type): ... here.
17652 Also, make sure the function properly sets TYPE_STUB_DECL() on
17653 the newly created typedef variant type.
17654 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17655 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17658 2009-04-02 Richard Guenther <rguenther@suse.de>
17660 PR tree-optimization/37221
17661 * tree-flow.h (degenerate_phi_result): Declare.
17662 * tree-ssa-dom.c (degenerate_phi_result): Export.
17663 * tree-scalar-evolution.c (analyze_initial_condition): If
17664 the initial condition is defined by a degenerate PHI node
17665 use the degenerate value.
17667 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17669 PR rtl-optimization/39588
17670 * combine.c (merge_outer_ops): Do not set the constant when this
17672 (simplify_shift_const_1): Do not modify it either in this case.
17674 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17676 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17677 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17679 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17682 * c-lex.c (interpret_float): Default (no suffix) is double.
17684 2009-04-1 Xinliang David Li <davidxl@google.com>
17686 * config/i386/i386.c (legitimate_constant_p): Recognize
17687 all one vector constant.
17689 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17691 * config/vax/vax.c: Add #includes to silence warnings.
17692 Change #include order to silence two warnings.
17694 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17696 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17697 (ASM_SPEC): Pass -k to the assembler for PIC code.
17699 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17701 * config.gcc: Add vax-*-linux* to the switch.
17702 * config/vax/linux.h: New file. (TARGET_VERSION,
17703 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17705 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17707 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17708 Use predicate macros instead of GET_CODE() == foo.
17709 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17710 ashlsi3, rotrsi3, <unnamed>): Likewise.
17712 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17714 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17715 jbbccihi, jbbccisi): Remova trailing whitespace.
17716 * config/vax/constraints.md: Likewise.
17717 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17718 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17719 * config/vax/predicates.md: Likewise.
17720 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17721 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17722 * config/vax/vax.h: Likewise.
17723 * config/vax/vax.md (nonlocal_goto): Likewise.
17725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17727 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17728 (indirectable_address_p, adjacent_operands_p): Add spaces around
17730 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17732 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17734 * config/vax/vax.c (legitimate_constant_address_p,
17735 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17736 index_term_p, reg_plus_index_p, legitimate_address_p,
17737 vax_mode_dependent_address_p): Update comments to match functions
17738 modified by the recent int->bool conversion.
17740 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17742 * config/vax/builtins.md: Update copyright message.
17743 * config/vax/constraints.md: Likewise.
17744 * config/vax/netbsd-elf.h: Likewise.
17745 * config/vax/predicates.md: Likewise.
17746 * config/vax/vax-protos.h: Likewise.
17747 * config/vax/vax.c: Likewise.
17748 * config/vax/vax.h: Likewise.
17749 * config/vax/vax.md: Likewise.
17750 * config/vax/vax.opt: Likewise.
17752 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17754 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17755 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17756 * config/vax/constraints.md (B, R): Likewise.
17757 * config/vax/predicates.md (external_memory_operand,
17758 nonimmediate_addsub_di_operand): Likewise.
17759 * config/vax/vax.c (vax_output_int_add): Likewise.
17760 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17761 untyped_call): Likewise.
17763 2009-04-01 Matt Thomas <matt@3am-software.com>
17765 * config/vax/predicates.md: New file.
17766 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17767 external_const_operand, nonsymbolic_operand, external_memory_operand,
17768 indirect_memory_operand, indexed_memory_operand,
17769 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17770 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17772 * config/vax/constraints.md: New file.
17773 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17775 * config/vax/builtins.md: New file.
17776 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17777 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17779 * config/vax/vax.opt (mqmath): Add option.
17780 * config/vax/vax.md (isfx): Extend with DI.
17781 (VAXintQH, VAXintQHSD): Define.
17782 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17783 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17784 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17785 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17786 (movdi): Update constraints and use vax_output_int_move().
17787 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17788 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17789 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17790 nonlocal_goto): New.
17791 (mov<mode>): Extend accepted operand types.
17792 (subdi3_old): Rename from subdi3, change update constraints and use
17793 a new implementation.
17794 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17795 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17796 MOVE_RATIO, CLEAR_RATIO): Define.
17797 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17798 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17799 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17800 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17801 (split_quadword_operands): Make static and really allow variable
17803 (print_operand_address): Update for PIC generation.
17804 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17805 indexable_address_p, fixup_mathdi_operand,
17806 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17807 (vax_float_literal, legitimate_constant_p,
17808 indirectable_constant_address_p, index_term_p,
17809 reg_plus_index_p): Return bool instead of int.
17810 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17812 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17814 (vax_output_conditional_branch): Indent.
17815 (legitimate_constant_address_p, indirectable_constant_address_p,
17816 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17817 vax_mode_dependent_address_p): Return bool instead of int, update for
17819 * config/vax/vax-protos.h (legitimate_constant_address_p,
17820 legitimate_constant_p, legitimate_address_p,
17821 vax_mode_dependent_address_p): Change declaration to bool.
17822 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17823 vax_expand_addsub_di_operands, vax_output_int_subtract,
17824 vax_output_movmemsi): Declare.
17825 (split_quadword_operands, vax_float_literal): Delete declaration.
17826 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17827 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17828 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17829 ASM_OUTPUT_DWARF_PCREL): Define.
17830 (ASM_SPEC): Change definition to allow PIC generation.
17832 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17834 * doc/sourcebuild.texi: Update front-end requirements.
17836 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17839 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17840 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17841 (booldi3_internal3): Use boolean_or_operator instead of
17844 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17847 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17848 declarator whose size is not an integer constant expression but
17849 folds to an integer constant, then treat it as a constant
17852 2009-04-01 Richard Guenther <rguenther@suse.de>
17854 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17855 i * 4 + 2 to (i * 2 + 1) * 2.
17857 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17860 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17861 return if c_parser_asm_string_literal returned NULL.
17863 2009-04-01 Nick Clifton <nickc@redhat.com>
17865 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17867 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17868 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17869 other typedefs to avoid conflicts with libgcc2.c. Define labels
17870 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17872 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17873 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17876 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17878 * varasm.c (default_function_rodata_section): Declare DOT as
17881 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17882 Andrey Galkin <agalkin@hypercom.com>
17885 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17886 Make object_name unique for each process.
17888 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17891 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17892 addressable variables in the parallel that could go out of scope while
17893 running queued tasks.
17895 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17897 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17898 (CASE_VALUES_THRESHOLD): Redefine.
17899 * config/avr/avr.c (avr_override_options): Remove initialization of
17900 avr_case_values_threshold variable.
17901 (avr_case_values_threshold): Remove variable. Add new function.
17902 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17903 * config/avr/avr.opt (mno-tablejump): Remove option.
17904 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17906 2009-04-01 DJ Delorie <dj@redhat.com>
17908 * varasm.c (default_function_rodata_section): Don't assume
17909 anything about where the first '.' in the section name is.
17911 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17913 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17914 rs6000_emit_stack_tie.
17916 2009-03-31 Ian Lance Taylor <iant@google.com>
17918 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17919 gimple_code with GIMPLE_RESX, not RESX.
17921 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17923 * c-common.c (c_get_ident): New.
17924 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17926 2009-04-01 Ben Elliston <bje@au.ibm.com>
17928 * config/rs6000/sysv4.opt (msdata): Improve option description.
17930 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17932 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17933 (divdf3_internal_lat): Remove.
17934 (divxf3_internal_lat): Remove.
17935 (divxf3_internal_thr): Remove.
17936 (divxf): Use divxf3_internal.
17937 * config/ia64/div.md (divsf3_internal_lat): New.
17938 (divdf3_internal_lat): New.
17939 (divxf3_internal): New.
17941 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17944 * Makefile.in (USE_GCC_STDINT): Define.
17945 (stmp-int-hdrs): Install stdint.h if applicable.
17946 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17948 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17949 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17950 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17951 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17952 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17953 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17954 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17955 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17956 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17957 (c_common_nodes_and_builtins): Initialize
17958 underlying_wchar_type_node. Do not initialize
17959 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17960 nodes for new types.
17961 (c_stddef_cpp_builtins): Define macros for new types.
17962 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17964 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17965 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17966 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17967 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17968 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17969 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17970 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17971 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17972 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17973 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17974 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17975 int16_type_node, int32_type_node, int64_type_node,
17976 uint8_type_node, uint16_type_node, c_uint32_type_node,
17977 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17978 int_least32_type_node, int_least64_type_node,
17979 uint_least8_type_node, uint_least16_type_node,
17980 uint_least32_type_node, uint_least64_type_node,
17981 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17982 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17983 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17984 uintptr_type_node): Define.
17985 * c-cppbuiltin.c (builtin_define_constants,
17986 builtin_define_type_minmax): New.
17987 (builtin_define_stdint_macros): Define more macros.
17988 (c_cpp_builtins): Define more limit macros.
17989 (type_suffix): New.
17990 (builtin_define_type_max): Define in terms of
17991 builtin_define_type_minmax. Remove is_long parameter. All
17993 * config.gcc (use_gcc_stdint): Define.
17994 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17995 Add newlib-stdint.h for generic targets.
17996 * config/glibc-stdint.h, config/newlib-stdint.h,
17997 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17998 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17999 * config/score/score.h (UINTPTR_TYPE): Define.
18000 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18001 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18002 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18003 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18004 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18005 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18006 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18007 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18008 * config/spu/spu.h (STDINT_LONG32): Define.
18009 * configure.ac (use_gcc_stdint): Substitute.
18010 * configure: Regenerate.
18011 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18012 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18013 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18014 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18015 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18016 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18017 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18018 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18019 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18020 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18021 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18022 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18023 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18024 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18025 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18026 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18027 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18028 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18029 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18030 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18031 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18032 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18033 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18034 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): Document.
18041 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18043 * loop-iv.c (suitable_set_for_replacement): Renamed from
18044 simplify_using_assignment; changed to return bool and to accept new
18045 args DEST and SRC. Return true iff we find a source/destination pair
18046 that can be used to make a replacement, and fill SRC and DEST if so.
18047 Remove arg ALTERED. Don't deal with altered regs here. All callers
18049 (simplify_using_initial_values): Deal with altered regs here and track
18050 more precisely the effect they have on the validity of our expression.
18052 * loop-iv.c (simplify_using_condition): A condition of the form
18053 (EQ REG CONST) can be used to simply make a substitution.
18054 (simplify_using_initial_values): Keep track of conditions we have seen
18055 and keep using them to simplify new expressions, while applying the
18056 same substitutions to them as to the expression.
18058 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18059 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18062 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18063 changed. Use this when trying to improve the upper bound.
18064 Generate the comparison by using simplify_gen_relational.
18066 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18068 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18070 (simplify_using_assignment, simplify_using_initial_values): Call
18071 replace_in_expr to make replacements. Call replace_single_def_regs
18072 once on the initial version of the expression.
18074 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18077 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18079 2009-03-31 Richard Guenther <rguenther@suse.de>
18081 PR middle-end/31029
18082 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18083 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18085 2009-03-31 Richard Guenther <rguenther@suse.de>
18087 * tree.h (div_if_zero_remainder): Declare.
18088 * fold-const.c (div_if_zero_remainder): Export.
18089 * tree-ssa-forwprop.c
18090 (forward_propagate_addr_into_variable_array_index): Handle
18091 constant array index addition outside of the variable index.
18093 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18096 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18097 define_splits, floatunssi<mode>2): Require x87 conversions from
18098 DImode to be permitted.
18100 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18102 PR preprocessor/15638
18103 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18105 2009-03-31 Richard Guenther <rguenther@suse.de>
18107 PR middle-end/23401
18108 PR middle-end/27810
18109 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18110 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18111 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18112 a separate statement.
18113 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18114 (lookup_tmp_var): Likewise.
18115 (is_gimple_formal_tmp_or_call_rhs): Remove.
18116 (is_gimple_reg_or_call_rhs): Rename to ...
18117 (is_gimple_reg_rhs_or_call): ... this.
18118 (is_gimple_mem_or_call_rhs): Rename to ...
18119 (is_gimple_mem_rhs_or_call): ... this.
18120 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18121 DECL_GIMPLE_REG_P only if is_formal is true.
18122 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18123 for non-proper post-modify expression gimplification.
18124 (gimplify_self_mod_expr): For post-modify expressions gimplify
18125 the lvalue to a minimal lvalue.
18126 (rhs_predicate_for): Remove formal temp case.
18127 (gimplify_modify_expr_rhs): Likewise.
18128 (gimplify_addr_expr): Use is_gimple_reg.
18129 (gimplify_expr): Remove formal temp cases.
18130 (gimple_regimplify_operands): Likewise.
18131 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18132 and FILTER_EXPR like constants.
18133 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18135 (is_gimple_formal_tmp_rhs): Remove.
18136 (is_gimple_reg_rhs): Remove special casing.
18137 (is_gimple_mem_rhs): Fix.
18138 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18139 (is_gimple_formal_tmp_var): Remove.
18140 (is_gimple_formal_tmp_reg): Likewise.
18141 (is_gimple_min_lval): Allow invariant component ref parts.
18142 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18143 is_gimple_formal_tmp_reg): Remove declarations.
18144 * tree-cfg.c (verify_expr): Verify that variables with address
18145 taken do not have DECL_GIMPLE_REG_P set.
18146 * tree-mudflap.c (mf_build_check_statement_for): Use
18147 force_gimple_operand instead of gimplify_expr.
18149 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18151 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18152 schedulable rows to compute_split_row.
18154 2009-03-31 Ben Elliston <bje@au.ibm.com>
18157 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18160 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18162 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18163 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18164 * configure: Regenerate.
18165 * config.in: Regenerate.
18166 * config/rs6000/rs6000.opt (mtls-markers): Add.
18167 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18168 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18169 (tls_ld_aix, tls_ld_sysv): Likewise.
18170 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18171 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18173 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18175 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18177 2009-03-30 Jan Hubicka <jh@suse.cz>
18179 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18181 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18182 detection and label handling.
18184 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18186 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18187 left_conflicts_size.
18188 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18189 ALLOCNO_LEFT_CONFLICTS_SIZE.
18191 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18192 remove_allocno_from_bucket_and_push,
18193 allocno_spill_priority_compare, push_allocnos_to_stack,
18194 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18195 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18196 (setup_allocno_left_conflicts_num): Ditto. Rename to
18197 setup_allocno_left_conflicts_size.
18198 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18199 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18200 setup_allocno_left_conflicts_size instead of
18201 setup_allocno_left_conflicts_num.
18203 * ira-build.c (ira_create_allocno): Use
18204 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18205 ALLOCNO_LEFT_CONFLICTS_NUM.
18207 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18209 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18210 instead of DF_LR_OUT.
18212 * ira-lives.c (process_bb_node_lives): Ditto.
18214 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18215 instead of DF_LR_{OUT,IN}.
18217 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18219 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18221 2009-03-30 Jan Hubicka <jh@suse.cz>
18223 * except.c (label_to_region_map): Fix thinko.
18225 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18227 PR middle-end/38237
18228 * tree.h (tree_find_value): New declaration.
18229 * tree.c (tree_find_value): New function.
18230 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18232 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18235 * c-decl.c (struct c_binding): Add locus field.
18236 (bind): Add locus argument, set locus field from it.
18237 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18238 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18239 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18240 implicitly_declare, undeclared_variable, lookup_label,
18241 declare_label, c_make_fname_decl, c_builtin_function,
18242 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18245 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18248 * config/i386/i386.c (classify_argument): Check total size of
18251 2009-03-30 Martin Jambor <mjambor@suse.cz>
18253 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18254 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18255 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18258 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18259 seen_variable_array_ref while also traversing a union.
18261 * tree-inline.c (optimize_inline_calls): Do not call
18262 cgraph_node_remove_callees.
18263 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18264 (pass_remove_cgraph_callee_edges): New variable.
18265 * passes.c (init_optimization_passes): Add
18266 pass_remove_cgraph_callee_edges after early inlining and before all
18267 late intraprocedural passes.
18269 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18271 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18273 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18274 Fix typos in names.
18276 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18278 * combine.c (simplify_comparison): Use have_insn_for.
18279 * dojump.c (do_jump): Likewise.
18281 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18283 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18284 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18285 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18286 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18287 instead of sparc_compare_emitted.
18288 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18289 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18290 instead of sparc_compare_emitted.
18292 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18294 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18295 enter/exit cfglayout mode.
18296 (pass_partition_block): Require it.
18297 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18298 (combine_instructions): Track basic blocks instead of labels.
18299 (update_cfg_for_uncondjump): New.
18300 (try_combine): Use it. Update jumps after rescanning.
18301 (pass_combine): Require PROP_cfglayout.
18302 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18304 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18306 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18307 Provide/destroy PROP_cfglayout respectively.
18308 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18309 * tree-pass.h (PROP_cfglayout): New.
18311 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18313 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18314 fold_convert_const_fixed_from_fixed,
18315 fold_convert_const_fixed_from_int,
18316 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18317 set TREE_CONSTANT_OVERFLOW.
18318 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18319 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18321 2009-03-30 Ira Rosen <irar@il.ibm.com>
18323 * tree-vect-loop-manip.c: New file.
18324 * tree-vectorizer.c: Update documentation and included files.
18325 (vect_loop_location): Make extern.
18326 (rename_use_op): Move to tree-vect-loop-manip.c
18327 (rename_variables_in_bb, rename_variables_in_loop,
18328 slpeel_update_phis_for_duplicate_loop,
18329 slpeel_update_phi_nodes_for_guard1,
18330 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18331 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18332 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18333 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18334 find_loop_location): Likewise.
18335 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18336 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18337 get_vectype_for_scalar_type, vect_is_simple_use,
18338 supportable_widening_operation, supportable_narrowing_operation):
18340 (bb_in_loop_p): Move to tree-vect-loop.c.
18341 (new_loop_vec_info, destroy_loop_vec_info,
18342 reduction_code_for_scalar_code, report_vect_op,
18343 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18344 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18345 (vect_supportable_dr_alignment): Likewise.
18346 * tree-vectorizer.h (tree-data-ref.h): Include.
18347 (vect_loop_location): Declare.
18348 Reorganize function declarations according to the new file structure.
18349 * tree-vect-loop.c: New file.
18350 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18351 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18352 * tree-vect-data-refs.c: New file.
18353 * tree-vect-patterns.c (timevar.h): Don't include.
18354 * tree-vect-stmts.c: New file.
18355 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18356 tree-vect-slp.c, tree-vect-loop.c.
18357 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18358 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18359 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18360 (tree-vect-analyze.o): Remove.
18361 (tree-vect-transform.o): Likewise.
18362 (tree-vect-data-refs.o): Add rule.
18363 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18364 tree-vect-slp.o): Likewise.
18365 (tree-vect-patterns.o): Remove redundant dependencies.
18366 (tree-vectorizer.o): Likewise.
18367 * tree-vect-slp.c: New file.
18369 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18371 * optc-gen.awk: Warn if an option flag has multiple different
18374 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18376 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18377 -floop-block): Document dependences on PPL, CLooG and Graphite.
18379 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18381 PR rtl-optimization/323
18382 * c-common.c (c_fully_fold, convert_and_check,
18383 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18384 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18385 * c-common.def (EXCESS_PRECISION_EXPR): New.
18386 * c-cppbuiltin.c (builtin_define_float_constants): Define
18387 constants with enough digits for long double.
18388 * c-lex.c (interpret_float): Interpret constant with excess
18389 precision where appropriate.
18390 * c-opts.c (c_common_post_options): Set
18391 flag_excess_precision_cmdline. Give an error for
18392 -fexcess-precision=standard for C++ for processors where the
18393 option is significant.
18394 * c-parser.c (c_parser_conditional_expression): Handle excess
18395 precision in condition.
18396 * c-typeck.c (convert_arguments): Handle arguments with excess
18398 (build_unary_op): Move excess precision outside operation.
18399 (build_conditional_expr): Likewise.
18400 (build_compound_expr): Likewise.
18401 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18402 (build_modify_expr): Handle excess precision in RHS.
18403 (convert_for_assignment): Handle excess precision in converted
18405 (digest_init, output_init_element, process_init_element): Handle
18406 excess precision in initializer.
18407 (c_finish_return): Handle excess precision in return value.
18408 (build_binary_op): Handle excess precision in operands and add
18409 excess precision as needed for operation.
18410 * common.opt (-fexcess-precision=): New option.
18411 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18412 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18413 For standard excess precision, output explicit conversion to and
18414 truncation from XFmode.
18415 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18416 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18417 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18418 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18419 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18420 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18421 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18422 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18423 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18424 define_splits, sqrt<mode>2): Disable where appropriate for
18425 standard excess precision.
18426 * convert.c (convert_to_real): Do not shorten arithmetic to type
18427 for which excess precision would be used.
18428 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18429 * doc/invoke.texi (-fexcess-precision=): Document option.
18430 (-mfpmath=): Correct index entry.
18431 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18432 flag_excess_precision): New.
18433 * langhooks.c (lhd_post_options): Set
18434 flag_excess_precision_cmdline.
18435 * opts.c (common_handle_option): Handle -fexcess-precision=.
18436 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18437 init_excess_precision): New.
18438 (lang_dependent_init_target): Call init_excess_precision.
18439 * tree.c (excess_precision_type): New.
18440 * tree.h (excess_precision_type): Declare.
18442 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18445 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18446 non-lvalue to component.
18448 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18450 PR preprocessor/34695
18451 * Makefile.in (c-opts.o): Depend on c-tree.h.
18452 * c-common.c: Move down include of diagnostic.h.
18453 (done_lexing, c_cpp_error): New.
18454 * c-common.h (done_lexing): Declare.
18455 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18457 * c-opts.c: Include c-tree.h.
18458 (c_common_init_options): Set preprocessor error callback.
18459 (c_common_handle_option): Do not set preprocessor
18460 inhibit_warnings, warnings_are_errors, warn_system_headers,
18461 pedantic_errors or inhibit_warnings flags.
18462 (c_common_post_options): Do not check cpp_errors (parse_in).
18463 (c_common_finish): Do not output dependencies if there were
18464 errors. Do not check return value of cpp_finish.
18465 * c-ppoutput.c (pp_file_change): Set input_location.
18466 * c-tree.h (c_cpp_error): Declare.
18467 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18469 (diagnostic_build_prefix): Check override_column.
18470 * diagnostic.h (diagnostic_info): Add override_column field.
18471 (diagnostic_override_column): Define.
18473 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18475 * c-common.c (c_expand_expr, c_staticp): Remove.
18476 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18477 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18478 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18479 * c-gimplify.c (gimplify_compound_literal_expr,
18480 optimize_compound_literals_in_ctor): Remove.
18481 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18482 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18483 * c-semantics.c (emit_local_var): Remove.
18485 * langhooks-def.h (lhd_expand_expr): Remove.
18486 * langhooks.c (lhd_expand_expr): Remove.
18487 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18489 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18490 handling from c-semantics.c; don't call into langhook.
18491 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18492 * gimplify.c (gimplify_compound_literal_expr,
18493 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18494 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18495 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18496 as was done in c-gimplify.c.
18497 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18498 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18499 Move from c-common.h.
18500 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18502 * tree.c (staticp): Do not call langhook.
18503 * langhooks.c (lhd_staticp): Delete.
18504 * langhooks-def.h (lhd_staticp): Delete prototype.
18505 (LANG_HOOKS_STATICP): Delete.
18506 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18508 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18509 instead of DECL_STMTs.
18511 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18519 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18521 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18522 contained expression.
18523 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18524 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18525 conditional expressions for C.
18526 (decl_constant_value_for_optimization): Move from
18527 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18528 whether optimizing and that the expression is a VAR_DECL not of
18529 array type instead of doing such checks in the caller. Do not
18530 check pedantic. Call gcc_unreachable for C++.
18531 * c-common.def (C_MAYBE_CONST_EXPR): New.
18532 * c-common.h (c_fully_fold, c_save_expr,
18533 decl_constant_value_for_optimization): New prototypes.
18534 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18535 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18536 EXPR_INT_CONST_OPERANDS): Define.
18537 * c-convert.c (convert): Strip nops from expression.
18538 * c-decl.c (groktypename): Take extra parameters expr and
18539 expr_const_operands. Update call to grokdeclarator.
18540 (start_decl): Update call to grokdeclarator. Add statement for
18541 expressions used in type of decl.
18542 (grokparm): Update call to grokdeclarator.
18543 (push_parm_decl): Update call to grokdeclarator.
18544 (build_compound_literal): Add parameter non_const and build a
18545 C_MAYBE_COSNT_EXPR if applicable.
18546 (grokdeclarator): Take extra parameters expr and
18547 expr_const_operands. Track expressions used in declaration
18548 specifiers and declarators. Fold array sizes and track whether
18549 they are constant expressions and whether they are integer
18550 constant expressions.
18551 (parser_xref_tag): Set expr and expr_const_operands fields in
18553 (grokfield): Update call to grokdeclarator.
18554 (start_function): Update call to grokdeclarator.
18555 (build_null_declspecs): Set expr and expr_const_operands fields in
18557 (declspecs_add_type): Handle expressions in typeof specifiers.
18558 * c-parser.c (c_parser_declspecs): Set expr and
18559 expr_const_operands fields for declaration specifiers.
18560 (c_parser_enum_specifier): Likewise.
18561 (c_parser_struct_or_union_specifier): Likewise.
18562 (c_parser_typeof_specifier): Likewise. Update call to
18563 groktypename. Fold expression as needed. Return expressions with
18564 type instead of adding statements.
18565 (c_parser_attributes): Update calls to c_parser_expr_list.
18566 (c_parser_statement_after_labels): Fold expression before passing
18567 to objc_build_throw_stmt.
18568 (c_parser_condition): Fold expression.
18569 (c_parser_asm_operands): Fold expression.
18570 (c_parser_conditional_expression): Use c_save_expr. Update call
18571 to build_conditional_expr.
18572 (c_parser_alignof_expression): Update call to groktypename.
18573 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18574 original_code. Fold expression argument of va_arg. Create
18575 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18576 argument to va_arg. Update calls to groktypename. Fold array
18577 index for offsetof. Verify that first argument to
18578 __builtin_choose_expr has integer type.
18579 (c_parser_postfix_expression_after_paren_type): Update calls to
18580 groktypename and build_compound_literal. Handle expressions with
18581 side effects in type name.
18582 (c_parser_postfix_expression_after_primary): Update call to
18583 c_parser_expr_list. Set original_code for calls to
18584 __builtin_constant_p.
18585 (c_parser_expr_list): Take extra parameter fold_p. Fold
18586 expressions if requested.
18587 (c_parser_objc_type_name): Update call to groktypename.
18588 (c_parser_objc_synchronized_statement): Fold expression.
18589 (c_parser_objc_receiver): Fold expression.
18590 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18591 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18592 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18593 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18594 (struct c_typespec): Add elements expr and expr_const_operands.
18595 (struct c_declspecs): Add elements expr and expr_const_operands.
18596 (groktypename, build_conditional_expr, build_compound_literal):
18598 (in_late_binary_op): Declare.
18599 * c-typeck.c (note_integer_operands): New function.
18600 (in_late_binary_op): New variable.
18601 (decl_constant_value_for_broken_optimization): Move to c-common.c
18602 and rename to decl_constant_value_for_optimization.
18603 (default_function_array_conversion): Do not strip nops.
18604 (default_conversion): Do not call
18605 decl_constant_value_for_broken_optimization.
18606 (build_array_ref): Do not fold result.
18607 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18608 result when operand is a VLA.
18609 (c_expr_sizeof_type): Update call to groktypename. Handle
18610 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18611 result when operand names a VLA type.
18612 (build_function_call): Update call to build_compound_literal.
18613 Only fold result for calls to __builtin_* functions. Strip
18614 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18615 the function designator.
18616 (convert_arguments): Fold arguments. Update call to
18617 convert_for_assignment.
18618 (build_unary_op): Handle increment and decrement of
18619 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18620 decrement earlier. Fold operand of increment and decrement.
18621 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18622 built for integer operand. Wrap returns that are INTEGER_CSTs
18623 without being integer constant expressions or that have integer
18624 constant operands without being INTEGER_CSTs.
18625 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18626 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18627 result is an integer constant expression or can be used in
18628 unevaluated parts of one and avoid folding and wrap as
18629 appropriate. Fold operands before possibly doing -Wsign-compare
18631 (build_compound_expr): Wrap result for C99 if operands can be used
18632 in integer constant expressions.
18633 (build_c_cast): Update call to digest_init. Do not ignore
18634 overflow from casting floating-point constants to integers. Wrap
18635 results that could be confused with integer constant expressions,
18636 null pointer constants or floating-point constants.
18637 (c_cast_expr): Update call to groktypename. Handle expressions
18638 included in type name.
18639 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18640 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18641 Update calls to convert_for_assignment.
18642 (convert_for_assignment): Take new parameter
18643 null_pointer_constant. Do not strip nops or call
18644 decl_constant_value_for_broken_optimization. Set
18645 in_late_binary_op for conversions to boolean.
18646 (store_init_value): Update call to digest_init.
18647 (digest_init): Take new parameter null_pointer_constant. Do not
18648 call decl_constant_value_for_broken_optimization. pedwarn for
18649 initializers not constant expressions. Update calls to
18650 convert_for_assignment.
18651 (constructor_nonconst): New.
18652 (struct constructor_stack): Add nonconst element.
18653 (really_start_incremental_init, push_init_level, pop_init_level):
18654 Handle constructor_nonconst and nonconst element.
18655 (set_init_index): Call constant_expression_warning for array
18657 (output_init_element): Fold value. Set constructor_nonconst as
18658 applicable. pedwarn for initializers not constant expressions.
18659 Update call to digest_init. Call constant_expression_warning
18660 where constant initializers are required.
18661 (process_init_element): Use c_save_expr.
18662 (c_finish_goto_ptr): Fold expression.
18663 (c_finish_return): Fold return value. Update call to
18664 convert_for_assignment.
18665 (c_start_case): Fold switch expression.
18666 (c_process_expr_stmt): Fold expression.
18667 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18668 ensure statement expression is not evaluated in constant expression.
18669 (build_binary_op): Track whether results are integer constant
18670 expressions or may occur in such, disable folding and wrap results
18671 as applicable. Fold operands for -Wsign-compare warnings unless
18673 (c_objc_common_truthvalue_conversion): Handle results folded to
18674 integer constants that are not integer constant expressions.
18675 * doc/extend.texi: Document when typeof operands are evaluated,
18676 that condition of __builtin_choose_expr is an integer constant
18677 expression, and more about use of __builtin_constant_p in
18680 2009-03-29 Richard Guenther <rguenther@suse.de>
18682 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18683 propagate addresses of array references.
18685 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18687 * regmove.c (perhaps_ends_bb_p): Remove.
18688 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18689 from INSN and check that the main loop stays within that basic block.
18690 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18691 (regmove_forward_pass): Split out from regmove_optimize. Use
18692 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18693 (regmove_backward_pass): Split out from regmove_optimize. Use
18694 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18695 (regmove_optimize): Simplify.
18697 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18700 * config/i386/i386.c (classify_argument): Ignore flexible array
18701 member in struct and warn ABI change.
18703 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18705 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18707 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18708 (ix86_adjust_cost): Updated.
18710 2009-03-29 Jan Hubicka <jh@suse.cz>
18712 PR middle-end/28850
18713 * tree-pass.h (pass_cleanup_eh): New function.
18714 (remove_unreachable_regions): Break code handling RTL
18715 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18716 that can not be reached by runtime.
18717 (can_be_reached_by_runtime): New function.
18718 (label_to_region_map): New function.
18719 (num_eh_regions): New function.
18720 (rtl_remove_unreachable_regions): New function.
18721 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18722 (remove_eh_region): New function.
18723 * except.h: Include sbitmap and vecprim.
18724 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18725 num_eh_regions): Declare.
18726 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18727 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18728 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18729 (tree_empty_eh_handler_p): New function.
18730 (cleanup_empty_eh): New function.
18731 (cleanup_eh): New function.
18732 (pass_cleanup_eh): New function.
18734 2009-03-29 Jan Hubicka <jh@suse.cz>
18736 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18737 for removed regions.
18739 2009-03-29 Jan Hubicka <jh@suse.cz>
18741 * except.c (dump_eh_tree): Dump all datastructures.
18743 2009-03-29 Jan Hubicka <jh@suse.cz>
18745 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18746 (duplicate_eh_regions_1): Likewise.
18747 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18748 vector; call EH verification.
18749 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18750 Be ready for region being removed.
18752 2009-03-29 Jan Hubicka <jh@suse.cz>
18754 * bitmap.c (bitmap_last_set_bit): New function.
18755 * bitmap.h (bitmap_last_set_bit): Declare.
18757 2009-03-29 David Ayers <ayers@fsfe.org>
18760 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18761 by calling objc_compare_types and surpress warnings about
18762 incompatible C pointers that are compatible ObjC pointers.
18764 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18766 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18767 call initialize_inline_failed.
18768 (initialize_inline_failed): Move it from here ...
18769 * cgraph.c (initialize_inline_failed): ... to here.
18770 (cgraph_create_edge): Call initialize_inline_failed rather than
18771 setting inline_failed directly.
18773 2009-03-29 Ben Elliston <bje@au.ibm.com>
18776 * sysv4.opt (msdata): Improve comment.
18777 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18778 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18780 2009-03-29 Ben Elliston <bje@au.ibm.com>
18783 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18784 load and store attributes.
18786 2009-03-29 Ben Elliston <bje@au.ibm.com>
18788 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18789 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18790 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18791 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18792 __builtin_infq and __builtin_huge_valq.
18794 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18796 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18798 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18799 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18801 2009-03-28 Xinliang David Li <davidxl@google.com>
18803 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18804 (do_dbg_cnt): New function.
18806 2009-03-28 Jan Hubicka <jh@suse.cz>
18808 Merge from pretty-ipa:
18810 2009-03-27 Jan Hubicka <jh@suse.cz>
18812 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18813 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18814 * passes.c (function_called_by_processed_nodes_p): New.
18815 * ipa-pure-const.c (check_call): Fix handling of operands.
18816 (analyze_function): Dump debug output for skipped bodies.
18817 (local_pure_const): Use function_called_by_processed_nodes_p.
18818 * dwarf2out.c (reference_to_unused): Use output.
18819 * passes.c (do_per_function_toporder): Likewise.
18821 2008-11-12 Jan Hubicka <jh@suse.cz>
18823 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18824 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18825 state_set_in_source enum
18826 (check_decl): Ignore memory tags; do not set fake looping flags;
18828 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18829 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18830 (check_call, analyze_function): Rewrite.
18832 (add_new_function): Update call of analyze_function.
18833 (generate_summary): Add call of analyze_function.
18834 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18835 (local_pure_const): New function.
18836 (pass_local_pure_const): New pass.
18837 * ipa-inline.c (inline_transform): Set after_inlining.
18838 * tree-eh.c (stmt_can_throw_external): New.
18839 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18840 work with aliasing built.
18841 * tree-flow.h (stmt_can_throw_external): New.
18842 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18843 and local pure/const pass in early and late optimization queue.
18845 2009-03-28 Martin Jambor <mjambor@suse.cz>
18847 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18849 (fold_binary): Allow function decl aligment consideration is the
18850 second argument is integer constant one.
18851 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18852 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18853 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18855 2009-03-28 Jan Hubicka <jh@suse.cz>
18857 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18858 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18859 * function.h (rtl_data): Add nothrow flag.
18860 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18861 set DECL_NOTHROW for AVAILABLE functions.
18863 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18865 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18866 following vector keyword has expansion starting with pixel or bool
18867 keyword, expand vector to __vector and pixel or bool to __pixel or
18871 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18872 warn_if_disallowed_function_p): Removed.
18873 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18874 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18875 warning_if_disallowed_function_p.
18876 * flags.h (warn_if_disallowed_function_p,
18877 warn_disallowed_functions): Removed.
18878 * common.opt (Wdisallowed-function-list=): Removed.
18879 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18881 2009-03-28 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/38723
18884 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18887 2009-03-28 Jan Hubicka <jh@suse.cz>
18889 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18890 test introduced by my previous patch.
18892 2009-03-28 Richard Guenther <rguenther@suse.de>
18894 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18895 the PHIs value undefined.
18897 2009-03-28 Jan Hubicka <jh@suse.cz>
18899 * tree-pass.h (pass_fixup_cfg): New pass.
18900 * ipa-inline.c (inline_transform): Set
18901 always_inline_functions_inlined/after_inlining.
18902 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18903 (pass_fixup_cfg): New pass.
18904 * passes.c (init_optimization_passes): Add fixup_cfg.
18906 2009-03-28 Richard Guenther <rguenther@suse.de>
18908 PR tree-optimization/38458
18909 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18910 argument use the arguments copy-of value.
18912 2009-03-28 Richard Guenther <rguenther@suse.de>
18914 PR tree-optimization/38180
18915 * tree-ssa-ccp.c (get_default_value): Simplify.
18916 (likely_value): Likewise.
18917 (surely_varying_stmt_p): Properly handle VOP case.
18918 (ccp_initialize): Likewise.
18919 (ccp_fold): Handle propagating through *&.
18920 (fold_const_aggregate_ref): Also handle decls.
18922 2009-03-28 Jan Hubicka <jh@suse.cz>
18924 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18925 * cgraph.h (cgraph_node): Likewise.
18926 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18927 (cgraph_reset_node): Use process flag.
18928 (cgraph_mark_functions_to_output): Likewise.
18929 (cgraph_expand_function): Likewise.
18930 (cgraph_expand_all_functions): Likewise.
18931 (cgraph_output_in_order): Likewise.
18932 * dwarf2out.c (reference_to_unused): Likewise.
18933 * passes.c do_per_function_toporder): Likewise.
18935 2009-03-28 Jan Hubicka <jh@suse.cz>
18937 Bring from lto-branch:
18939 2008-09-03 Doug Kwan <dougkwan@google.com>
18941 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18942 enums instead of reason strings.
18943 * cgraph.c (cgraph_create_edge): Same.
18944 (cgraph_inline_failed_string): New function.
18945 * cgraph.h (cgraph_inline_failed_t): New enum type.
18946 (cgraph_inline_failed_string): New prototype.
18947 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18948 char pointer to cgraph_inline_failed_t.
18949 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18950 (cgraph_default_inline_p): Ditto.
18951 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18952 to cgraph_inline_failed_t pointer.
18953 * cif-code.def: New file.
18954 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18956 (cgraph_check_inline_limits): Change type of REASON to pointer to
18957 cgraph_inline_failed_t. Replace reason strings with enums.
18958 (cgraph_default_inline_p): Ditto.
18959 (cgraph_recursive_inlining_p): Ditto.
18960 (update_caller_keys): Change type of FAILED_REASON to
18961 cgraph_inline_failed_t.
18962 (cgraph_set_inline_failed): Change type of REASON to pointer to
18963 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18964 convert enums to strings for text output.
18965 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18966 to be of type cgraph_inline_failed_t. Replace reason strings with
18967 enums. Call cgraph_inline_failed_string to covert enums
18968 to strings for text output.
18969 (cgraph_decide_inlining): Replace reason strings with enums.
18970 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18971 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18973 * tree-inline.c (expand_call_inline): Change type of REASON
18974 to cgraph_inline_failed_t. Replace reason strings with enums.
18975 Call cgraph_inline_failed_string for text output.
18976 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18979 2009-03-28 Jan Hubicka <jh@suse.cz>
18981 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18982 cgraph_clone_node): Remove master clone handling.
18983 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18984 * cgraph.h (master_clone): Remove.
18985 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18986 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18987 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18989 2009-03-28 Jan Hubicka <jh@suse.cz>
18991 * cgraph.c (cgraph_function_body_availability): Functions declared
18992 inline are always safe to assume that it is not going to be replaced.
18994 2009-03-28 Richard Guenther <rguenther@suse.de>
18996 PR tree-optimization/38513
18997 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18998 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18999 EXC_PTR_EXPR and FILTER_EXPR.
19000 (get_ref_from_reference_ops): Likewise.
19002 2009-03-28 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/38968
19005 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19006 Use FLOOR_MOD_EXPR to compute misalignment.
19008 2009-03-28 Richard Guenther <rguenther@suse.de>
19010 PR tree-optimization/37795
19011 * tree.h (combine_comparisons): Declare.
19012 * fold-const.c (combine_comparisons): Export.
19013 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19015 (ifcombine_iforif): Use combine_comparisons.
19017 2009-03-28 Jan Hubicka <jh@suse.cz>
19019 * tree-eh.c (inlinable_call_p): New function.
19020 (make_eh_edges): Use it.
19021 (verify_eh_edges): Use it.
19022 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19023 * except.c (reachable_next_level): Add inlinable_function argument
19024 (sjlj_find_directly_reachable_regions): Update.
19025 (add_reachable_handler): Do not set saw_any_handlers.
19026 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19027 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19028 Add new inlinable call parameter.
19029 (can_throw_internal, can_throw_external): Update.
19030 * except.h (can_throw_internal_1, can_throw_external_1,
19031 foreach_reachable_handler): Update declaration.
19033 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19035 * config/arm/t-arm-coff, config/h8300/coff.h,
19036 config/i386/i386-aout.h, config/i386/i386-coff.h,
19037 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19038 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19039 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19040 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19041 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19042 sys-types.h: Remove.
19043 * Makefile.in: Remove protoize and fixproto support and references
19045 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19046 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19048 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19049 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19050 unprotoize$(exeext).
19051 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19052 (.PHONY): Don't depend on proto.
19053 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19054 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19055 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19056 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19057 build/gen-protos.o, build/scan.o, xsys-protos.h,
19058 build/fix-header$(build_exeext), build/fix-header.o,
19059 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19060 stmp-install-fixproto): Remove.
19061 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19062 SYSCALLS.c or fixproto files.
19063 (install-common): Don't install protoize.
19064 (install-headers-tar, install-headers-cpio, install-headers-cp):
19065 Don't depend on $(STMP_FIXPROTO).
19066 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19067 install fixproto files or write out fixproto settings.
19068 (uninstall): Don't uninstall protoize.
19069 * config.gcc (use_fixproto): Remove.
19070 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19071 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19072 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19073 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19074 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19075 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19076 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19077 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19078 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19079 * config/t-vxworks (STMP_FIXPROTO): Remove.
19080 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19081 STMP_FIXPROTO): Remove.
19082 * config.in, configure: Regenerate.
19083 * crtstuff.c (gid_t, uid_t): Don't undefine.
19084 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19085 (arm-*-coff, arm-*-aout: Remove target entries.
19086 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19087 Remove mention of AIX 4.1.
19088 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19089 * doc/invoke.texi (Running Protoize): Remove.
19090 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19091 (Protoize Caveats): Remove.
19092 * tsystem.h: Update comments on headers assumed to exist.
19094 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19096 * genautomata.c: Add a new year to the copyright. Add a new
19098 (struct insn_reserv_decl): Add comments for member bypass_list.
19099 (find_bypass): Remove.
19100 (insert_bypass): New.
19101 (process_decls): Use insert_bypass.
19102 (output_internal_insn_latency_func): Output all bypasses with the
19103 same input insn in one switch case.
19105 * rtl.def (define_bypass): Describe bypass choice.
19106 * doc/md.texi (define_bypass): Ditto.
19108 2009-03-27 Richard Guenther <rguenther@suse.de>
19110 * gimplify.c (mark_addressable): Export.
19111 * tree-flow.h (mark_addressable): Declare.
19112 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19113 * tree-ssa.c (verify_phi_args): Verify that address taken
19114 variables have TREE_ADDRESSABLE set.
19116 2009-03-27 Richard Guenther <rguenther@suse.de>
19118 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19119 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19120 Do not mark decls TREE_ADDRESSABLE.
19121 (build_fold_addr_expr): Adjust.
19122 (fold_addr_expr): Remove.
19123 (fold_unary): Use build_fold_addr_expr.
19124 (fold_comparison): Likewise.
19125 (split_address_to_core_and_offset): Likewise.
19126 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19128 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19129 (gimplify_modify_expr_to_memcpy): Mark source and destination
19131 * omp-low.c (create_omp_child_function): Mark the object decl
19133 (lower_rec_input_clauses): Mark the var we take the address of
19135 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19137 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19139 PR middle-end/39315
19140 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19141 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19143 2009-03-27 Richard Guenther <rguenther@suse.de>
19145 PR tree-optimization/39120
19146 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19148 (handle_lhs_call): Process return constraints. Add escape
19149 constraints if necessary.
19150 (handle_const_call): Fill out return constraints. Make nested
19151 case more precise. Avoid consttmp if possible.
19152 (handle_pure_call): Fill out return constraints. Avoid
19153 callused if possible.
19154 (find_func_aliases): Simplify call handling.
19156 2009-03-27 Richard Guenther <rguenther@suse.de>
19158 PR tree-optimization/39120
19159 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19160 as a representative.
19161 (solve_graph): Do propagate CALLUSED.
19162 (handle_pure_call): Use a scalar constraint from CALLUSED for
19164 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19167 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19170 * c-common.c (handle_aligned_attribute): Properly check alignment
19171 overflow. Use (1U << i) instead of (1 << i).
19173 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19175 * expr.h (get_mem_align_offset): Updated.
19177 * tree.h (tree_decl_common): Change align to "unsigned int" and
19178 move it before pointer_alias_set.
19180 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19181 Jakub Jelinek <jakub@redhat.com>
19184 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19185 gr_register_operand with gr_reg_or_0_operand.
19186 (cmpxchg_rel_di): Likewise.
19187 (sync_lock_test_and_set<mode>): Likewise.
19189 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19191 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19192 (true_regnum): Likewise.
19194 * rtlanal.c (subreg_info): Moved to ...
19195 * rtl.h (subreg_info): Here. New.
19196 (subreg_get_info): New.
19198 * rtlanal.c (subreg_get_info): Make it extern.
19200 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19203 * config/i386/i386.c (ix86_abi): New.
19204 (override_options): Handle -mabi=.
19205 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19206 (ix86_call_abi_override): Likewise.
19207 (init_cumulative_args): Likewise.
19208 (function_arg_advance): Likewise.
19209 (function_arg_64): Likewise.
19210 (function_arg): Likewise.
19211 (ix86_pass_by_reference): Likewise.
19212 (ix86_function_value_regno_p): Likewise.
19213 (ix86_build_builtin_va_list_abi): Likewise.
19214 (setup_incoming_varargs_64): Likewise.
19215 (is_va_list_char_pointer): Likewise.
19216 (ix86_init_machine_status): Likewise.
19217 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19218 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19219 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19220 (ix86_function_abi): Make it static and return enum calling_abi.
19221 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19223 (ix86_fn_abi_va_list): Updated.
19225 * config/i386/i386.h (ix86_abi): New.
19226 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19227 (CONDITIONAL_REGISTER_USAGE): Likewise.
19228 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19229 (machine_function): Likewise.
19231 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19233 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19234 (STACK_BOUNDARY): Likewise.
19235 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19237 * config/i386/i386.opt (mabi=): New.
19239 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19240 return enum calling_abi.
19241 (ix86_function_type_abi): Likewise.
19242 (ix86_function_abi): Removed.
19244 * doc/invoke.texi: Document -mabi= option for x86.
19246 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19248 * builtins.c (real_dconstp): Delete.
19249 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19251 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19252 Jakub Jelinek <jakub@redhat.com>
19255 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19256 (gen_subprogram_die): When a function is explicit, generate the
19257 DW_AT_explicit attribute.
19258 * langhooks.h (struct lang_hooks_for_decls): Add
19259 function_decl_explicit_p langhook.
19260 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19261 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19263 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19265 * builtins.c (fold_builtin_memory_op): Optimize memmove
19266 into memcpy if we can prove source and destination don't overlap.
19268 * tree-inline.c: Include gt-tree-inline.h.
19269 (clone_fn_id_num): New variable.
19270 (clone_function_name): New function.
19271 (tree_function_versioning): Use it.
19272 * Makefile.in (GTFILES): Add tree-inline.c.
19274 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19276 * BASE-VER: Change to 4.5.0.
19278 2009-03-27 Xinliang David Li <davidxl@google.com>
19280 PR tree-optimization/39557
19281 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19283 2009-03-27 Xinliang David Li <davidxl@google.com>
19285 PR tree-optimization/39548
19286 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19289 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19291 * c-common.c (pointer_int_sum): Use %wd on return from
19294 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19296 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19297 on return from tree_low_cst.
19299 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19302 * ginclude/stdarg.h (va_copy): Define also for
19303 __GXX_EXPERIMENTAL_CXX0X__.
19305 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19308 * builtins.h (c_strlen): Do not warn here.
19309 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19310 * c-common.c (pointer_int_sum): Take an explicit location.
19311 Warn about offsets out of bounds.
19312 * c-common.h (pointer_int_sum): Adjust declaration.
19314 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19316 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19319 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19322 * opts.c (warn_if_disallowed_function_p): Don't assume
19323 get_callee_fndecl must return non-NULL.
19325 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19327 PR rtl-optimization/39522
19328 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19329 when reg_reloaded_valid is set.
19331 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19333 * config/spu/divv2df3.c: New file.
19334 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19335 (DPBIT_FUNCS): Filter out _div_df.
19337 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19339 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19340 a jump insn, count that jump in the distance to the loop start.
19342 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19345 * config/sh/sh.c (calc_live_regs): Fix condition for global
19346 registers except PIC_OFFSET_TABLE_REGNUM.
19348 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19351 * doc/invoke.texi (-mconsole): New.
19353 (-mno-cygwin): New.
19355 (-mnop-fun-dllimport): New.
19359 (sub section "i386 and x86-64 Windows Options"): New.
19361 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19363 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19364 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19366 2009-03-25 Richard Guenther <rguenther@suse.de>
19368 PR middle-end/39497
19369 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19372 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19374 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19375 neither of haifa/selective schedulers are working.
19377 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19379 * doc/invoke.texi (Debugging Options): Fix description of
19380 -fno-merge-debug-strings.
19382 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19384 * config/cris/libgcc.ver: New version-script.
19385 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19387 * configure.ac <GAS features, nop mnemonic>: Add pattern
19388 crisv32-*-* for "nop".
19389 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19390 * configure: Regenerate.
19392 2009-03-24 Ira Rosen <irar@il.ibm.com>
19394 PR tree-optimization/39529
19395 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19396 mark_sym_for_renaming for the tag copied to the new vector
19399 2009-03-24 Arthur Loiret <aloiret@debian.org>
19401 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19402 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19403 EXTRA_SPEC_FUNCTIONS.
19404 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19405 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19406 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19407 -march and -mtune options.
19409 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19411 * config/m68k/t-rtems: Add m5329 multilib.
19413 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19414 Jakub Jelinek <jakub@redhat.com>
19417 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19420 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19423 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19424 instead of c_parser_expression_conv, if original_code isn't one of the
19425 4 allowed comparison codes, fail.
19427 2009-03-23 Richard Guenther <rguenther@suse.de>
19429 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19430 * tree.h (struct tree_type): Likewise.
19431 * reload.h (struct insn_chain): Likewise.
19432 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19433 * function.h (struct function): Likewise.
19434 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19436 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19438 PR tree-optimization/39516
19439 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19441 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19443 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19444 should be set true if BITS_PER_WORD of target is bigger than 32
19446 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19448 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19449 Translate -B-options to -rpath-link. Correct existing
19450 rpath-link and conditionalize on !nostdlib.
19452 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19454 * doc/extend.texi (Function Attributes, Variable Attributes):
19456 * doc/invoke.texi (Debugging Options, Optimize Options)
19457 (i386 and x86-64 Options, MCore Options): Likewise.
19459 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19462 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19463 it for block local namespace aliases.
19464 (gen_decl_die): Pass context_die to gen_namespace_die.
19466 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19469 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19470 minimum or maximum value.
19472 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19474 * reginfo.c (globalize_reg): Recompute derived reg sets.
19476 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19479 * libgcc2.c (mprotect): Do not use signed arguments for
19480 VirtualProtect, use DWORD arguments. Also fix the 'may
19481 be used uninitialized' warning for the np variable.
19483 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19486 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19487 functions using regparm calling conventions when not optimizing.
19488 (ix86_function_sseregparm): Similarly for sseregparm calling
19491 2009-03-19 Li Feng <nemokingdom@gmail.com>
19493 PR middle-end/39500
19494 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19495 dependence if the first conflict is after niter iterations.
19497 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19499 PR middle-end/38609
19500 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19501 functions with dynamic stack-pointer adjustments.
19503 2009-03-19 Ben Elliston <bje@au.ibm.com>
19505 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19506 option; change to -msdata=data.
19508 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19510 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19513 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19516 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19518 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19520 * doc/invoke.texi (Code Gen Options): Expand discussion of
19523 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19525 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19526 * matrix-reorg.c (struct matrix_info): Likewise.
19527 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19528 * rtl.h (struct mem_attrs): Likewise.
19529 * df.h (struct df): Likewise.
19530 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19531 * ira-int.h (struct ira_allocno): Likewise.
19532 * df-scan.c (struct df_collection_rec): Likewise.
19533 * ira.c (struct equivalence): Likewise.
19534 * function.c (struct temp_slot): Likewise.
19535 * cfgloop.h (struct loop): Likewise.
19538 * function.c (use_register_for_decl): When not optimizing, disregard
19539 register keyword for variables with types containing methods.
19541 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19543 PR middle-end/39447
19544 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19545 (is_simple_operand): Call contains_component_ref_p before calling data
19546 reference analysis that would fail on COMPONENT_REFs.
19548 * tree-vrp.c (search_for_addr_array): Fix formatting.
19550 2009-03-18 Richard Guenther <rguenther@suse.de>
19552 * tree-vect-transform.c (vect_loop_versioning): Fold the
19553 generated comparisons.
19554 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19555 (slpeel_tree_peel_loop_to_edge): Likewise.
19557 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19559 PR middle-end/37805
19560 * opts.c (print_specific_help): In addition to `undocumented',
19561 accept `separate' and `joined' flags if passed alone. Describe
19562 output by the first matched one of those.
19563 (common_handle_option): Skip over empty strings.
19564 * gcc.c (display_help): Fix help string for `--help='.
19565 * doc/invoke.texi (Option Summary, Overall Options): With
19566 `--help=', classes and qualifiers can both be repeated, but
19567 only the latter can be negated. One should not pass only
19568 negated qualifiers. Fix markup and examples.
19571 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19572 PR middle-end/37805
19573 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19574 and -fhelp=separate.
19576 2009-03-17 Jing Yu <jingyu@google.com>
19578 PR middle-end/39378
19579 * function.h (struct rtl_data): Move is_thunk from here...
19580 (struct function): ...to here.
19581 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19582 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19584 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19586 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19587 (alpha_output_function_end_prologue): Likewise.
19588 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19589 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19590 (rs6000_output_function_epilogue): Likewise.
19591 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19593 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19596 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19597 from different units in a single alternative.
19598 (*truncdfsf_i387): Ditto.
19599 (*truncxfsf2_mixed): Ditto.
19600 (*truncxfdf2_mixed): Ditto.
19602 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19604 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19605 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19608 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19609 unused non-artificial variables when not optimizing.
19612 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19613 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19614 NAMESPACE_DECL in its DECL_INITIAL.
19616 PR middle-end/39443
19617 * optabs.c (set_user_assembler_libfunc): New function.
19618 * expr.h (set_user_assembler_libfunc): New prototype.
19619 * c-common.c: Include libfuncs.h.
19620 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19621 for memcmp, memset, memcpy, memmove and abort.
19622 * Makefile.in (c-common.o): Depend on libfuncs.h.
19625 * dwarf2out.c (gen_inlined_enumeration_type_die,
19626 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19627 gen_tagged_type_instantiation_die): Removed.
19628 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19631 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19634 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19636 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19637 (check-parallel-%): Ditto.
19638 (check-consistency): Ditto.
19640 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19642 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19643 local variable rhs by NULL_TREE.
19645 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19648 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19650 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19653 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19655 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19658 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19659 for ms->sysv ABI calls only in 64bit mode.
19661 * config/i386/i386.md (untyped_call): Support 32bit.
19663 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19665 * doc/extend.texi: Replace x86_65 with x86_64.
19667 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19669 PR tree-optimization/39455
19670 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19671 mismatches for POINTER_TYPE_P (type).
19672 (number_of_iterations_le): Likewise.
19674 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19676 * config/picochip/picochip.c: Removed profiling support.
19677 * config/picochip/picochip.md: Removed profiling instruction.
19678 * config/picochip/picochip.h: Removed profiling builtin.
19680 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19682 * doc/install.texi (--with-host-libstdcxx): Document.
19684 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19687 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19688 generate a warning if the function name does not begin with
19689 "__vector" and the function has either the 'signal' or 'interrupt'
19690 attribute, from here to ...
19691 (avr_declare_function_name): ...here. New function.
19692 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19693 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19695 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19698 * cse.c (fold_rtx): Don't modify original const_arg1 when
19699 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19700 separate variable instead.
19701 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19702 from out of range shift counts.
19703 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19705 2009-03-13 Catherine Moore <clm@codesourcery.com>
19707 * config/i386/x-mingw32 (host-mingw32.o): Replace
19708 diagnostic.h with $(DIAGNOSTIC_H).
19710 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19713 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19715 * config/i386/sync.md (sync_compare_and_swap<mode>,
19716 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19717 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19719 (sync_double_compare_and_swapdi_pic,
19720 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19721 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19723 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19726 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19728 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19731 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19732 (avx_addsubv4df3): Likewise.
19733 (*avx_addsubv4sf3): Likewise.
19734 (sse3_addsubv4sf3): Likewise.
19736 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19739 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19741 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19744 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19745 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19746 registers for allocnos created from user-defined variables.
19748 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19751 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19752 of non-integer mode as well.
19754 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19756 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19757 for functions for which the parameter types are unknown.
19759 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19762 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19763 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19764 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19765 * config/i386/i386.c (ix86_local_alignment): For
19766 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19767 long long variables on the stack to avoid dynamic realignment.
19768 Allow the first argument to be a decl rather than type.
19769 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19771 2009-03-11 Nick Clifton <nickc@redhat.com>
19774 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19776 Add description to mno-lsim option.
19777 * config/mcore/mcore.h: Remove comment about deprecated m4align
19779 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19780 * doc/invoke.texi: Add description of mno-lsim and
19781 mstack-increment options.
19783 * config/fr30/fr30.opt: Document the -mno-lsim option.
19784 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19785 and -mno-lsim options.
19787 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19789 * fold-const.c (fold_comparison): Only call fold_inf_compare
19790 if the mode supports infinities.
19792 2009-03-11 Jason Merrill <jason@redhat.com>
19795 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19796 end already did. Notice GIMPLE_CALL modifications of the result.
19797 Don't copy debug information from an ignored decl or a decl from
19800 2009-03-10 Richard Guenther <rguenther@suse.de>
19801 Nathan Froyd <froydnj@codesourcery.com>
19803 PR middle-end/37850
19804 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19805 (__divMODE3): Likewise.
19807 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19809 PR tree-optimization/39394
19810 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19811 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19813 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19815 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19816 inline asms for register asm ("") declarations.
19818 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19820 * fold-const.c (fold_unary): Fix comment.
19822 2009-03-07 Jan Hubicka <jh@suse.cz>
19825 * tree-inline.c (setup_one_parameter): Do replacement of const
19826 argument by constant in SSA form.
19828 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19830 PR middle-end/38028
19831 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19832 determine alignment passed to assign_stack_local.
19833 (assign_parms_unsplit_complex): Likewise.
19834 * except.c (sjlj_build_landing_pads): Likewise.
19836 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19838 PR middle-end/39360
19839 * tree-flow.h (add_referenced_var): Return bool instead of void.
19840 * tree-dfa.c (add_referenced_var): Return result of
19841 referenced_var_check_and_insert call.
19842 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19843 of referenced_var_check_and_insert.
19846 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19847 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19848 DIE, don't emit it if abstract origin already has it.
19849 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19850 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19852 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19854 * genpreds.c (needs_variable): Fix parentheses at variable name
19856 (write_tm_constrs_h): Indent generated code.
19858 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19860 * doc/extend.texi (Function Attributes): Add documentation
19861 for isr attributes.
19863 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19866 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19867 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19869 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19871 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19874 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19877 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19878 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19880 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19882 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19883 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19884 constants instead of magic numbers.
19885 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19887 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19888 (x86_64_ms_abi_int_parameter_registers): Ditto.
19889 (x86_64_int_return_registers): Ditto.
19890 (ix86_maybe_switch_abi): Ditto.
19891 (ix86_expand_call): Ditto for clobbered_registers array.
19892 (ix86_hard_regno_mode_ok): Ditto.
19893 (x86_extended_QIreg_mentioned_p): Ditto.
19895 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19897 PR tree-optimization/39349
19898 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19900 * combine.c (gen_lowpart_for_combine): Use omode when generating
19903 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19905 PR rtl-optimization/39235
19906 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19908 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19910 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19912 2009-03-04 Richard Guenther <rguenther@suse.de>
19914 PR tree-optimization/39362
19915 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19916 that occur in abnormal PHIs should be varying.
19918 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19920 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19922 (simple_iv): Take loop as an argument instead of statement.
19923 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19924 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19926 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19928 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19929 * matrix-reorg.c (analyze_transpose): Ditto.
19930 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19931 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19932 * tree-predcom.c (ref_at_iteration): Ditto.
19933 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19935 2009-03-04 Richard Guenther <rguenther@suse.de>
19937 PR tree-optimization/39358
19938 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19939 escaped_id and callused_id.
19940 (solve_graph): Likewise.
19942 2009-03-04 Richard Guenther <rguenther@suse.de>
19944 PR tree-optimization/39339
19945 * tree-sra.c (try_instantiate_multiple_fields): Make it
19946 no longer ICE on the above.
19948 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19950 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19951 that fits within Pmode.
19953 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19955 PR middle-end/10109
19956 * tm.texi (LIBCALL_VALUE): Update description.
19958 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19960 PR middle-end/34443
19961 * doc/extend.texi (section): Update description.
19963 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19965 PR middle-end/39345
19966 * tree-inline.c (remapped_type): New.
19967 (can_be_nonlocal): Call remapped_type instead of remap_type.
19969 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19972 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19973 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19975 2009-03-03 Richard Guenther <rguenther@suse.de>
19977 PR middle-end/39272
19978 * tree.c (tree_nonartificial_location): New function.
19979 * tree.h (tree_nonartificial_location): Declare.
19980 * builtins.c (expand_builtin_memory_chk): Provide location
19981 of the call location for artificial function pieces.
19982 (maybe_emit_chk_warning): Likewise.
19983 (maybe_emit_sprintf_chk_warning): Likewise.
19984 (maybe_emit_free_warning): Likewise.
19985 * expr.c (expand_expr_real_1): Likewise.
19987 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19989 PR tree-optimization/39343
19990 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19991 COMPONENT_REF t has ARRAY_TYPE.
19993 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19995 PR middle-end/39335
19996 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19997 when the type precision of the induction variable should be
19998 larger than the type precision of nit.
19999 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20000 * graphite.c (graphite_loop_normal_form): Same.
20001 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20003 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20005 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20006 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20007 numbers to describe clobbered registers.
20008 (*call_value_0_rex64_ms_sysv): Ditto.
20009 * config/i386/mmx.md (mmx_emms): Ditto.
20010 (mmx_femms): Ditto.
20012 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20014 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20017 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20019 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20020 (spu_section_type_flags): New function.
20022 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20024 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20025 reg_class_contents of FLOAT_REGS into a temporary.
20027 2009-03-02 Richard Guenther <rguenther@suse.de>
20028 Ira Rosen <irar@il.ibm.com>
20030 PR tree-optimization/39318
20031 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20032 information to the vectorized statement.
20034 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20036 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20037 variable. Use defined names instead of magic constants for REX SSE
20040 2009-03-01 Richard Guenther <rguenther@suse.de>
20042 PR tree-optimization/39331
20043 * omp-low.c (lower_send_shared_vars): Do not receive new
20044 values for the reference of DECL_BY_REFERENCE parms or results.
20046 2009-03-01 Jan Hubicka <jh@suse.cz>
20049 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20050 BLOCK_NONLOCALIZED_VAR): New macros.
20051 (tree_block): Add nonlocalized_vars.
20052 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20053 gen_decl_die): Add origin argument. Allow generation of die with
20054 origin at hand only.
20055 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20056 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20058 (gen_block_die): Fix checking for unused blocks.
20059 (process_scope_var): Break out from .... ; work with origins only.
20060 (decls_for_scope) ... here; process nonlocalized list.
20061 (dwarf2out_ignore_block): Look for nonlocalized vars.
20062 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20064 (dump_scope_block): Dump them.
20065 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20066 (remap_block): Likewise.
20067 (can_be_nonlocal): New predicate.
20068 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20070 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20072 * configure: Regenerate.
20074 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20076 * optc-gen.awk: No need to duplicate option flags twice.
20077 Reuse help texts for duplicate options which do not have any.
20079 * gcc.c (display_help): Document --version.
20081 * gcc.c (main): If print_help_list and verbose_flag, ensure
20082 driver output comes before subprocess output.
20084 * optc-gen.awk: Assign all remaining fields to help string,
20085 space-separated, for multi-line help in *.opt.
20087 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20088 -Wno-pedantic-ms-format is for MinGW targets only.
20090 * doc/options.texi (Option file format): Fix bad indentation,
20091 restoring dropped sentence.
20093 2009-02-28 Jan Hubicka <jh@suse.cz>
20095 * tree-inline.c (tree_function_versioning): Output debug info.
20097 2009-02-28 Jan Hubicka <jh@suse.cz>
20100 * tree-inline.c (setup_one_parameter): Do not copy propagate
20101 arguments when not optimizing.
20103 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20106 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20107 (avx_addsubv4df3): Likewise.
20108 (*avx_addsubv4sf3): Likewise.
20109 (sse3_addsubv4sf3): Likewise.
20110 (*avx_addsubv2df3): Likewise.
20111 (sse3_addsubv2df3): Likewise.
20112 (avx_unpckhps256): Correct item selectors.
20113 (avx_unpcklps256): Likewise.
20114 (avx_unpckhpd256): Likewise.
20115 (avx_unpcklpd256): Likewise.
20117 2009-02-28 Jan Hubicka <jh@suse.cz>
20119 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20121 (copy_arguments_for_versioning): If var is declared don't declare it.
20122 (tree_function_versioning): First setup substitutions and then copy
20125 2009-02-27 Jan Hubicka <jh@suse.cz>
20128 * cgraph.h (varpool_output_debug_info): Remove.
20129 * cgraphunit.c (varpool_output_debug_info): Remove.
20130 * dwarf2out.c (deferred_locations_struct): New struct
20131 (deferred_locations): New type.
20132 (deferred_locations_list): New static var.
20133 (deffer_location): New function.
20134 (gen_variable_die): Use it.
20135 (decls_for_scope): Output info on local static vars.
20136 (dwarf2out_finish): Process deferred locations.
20137 * varpool.c (varpool_output_debug_info): Remove.
20139 2009-02-27 Jan Hubicka <jh@suse.cz>
20142 * tree.h (TREE_PROTECTED): Fix comment.
20143 (BLOCK_HANDLER_BLOCK): Remove.
20144 (struct tree_block): Remove handler_block add body_block.
20145 (inlined_function_outer_scope_p): New.
20146 (is_body_block): Remove.
20147 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20148 * dwarf2out.c (is_inlined_entry_point): Remove.
20149 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20150 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20152 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20153 * gimplify.c (gimplify_expr): Gimplify body blocks.
20154 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20155 block with multiple subblocks.
20156 (dump_scope_block): Prettier output; dump more flags and info.
20157 (dump_scope_blocks): New.
20158 (remove_unused_locals): Use dump_scope_blocks.
20159 * tree-flow.h (dump_scope_blocks): Declare.
20160 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20161 * stmt.c (is_body_block): Remove.
20162 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20163 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20165 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20167 PR middle-end/39308
20168 * graphite.c (graphite_loop_normal_form): Do not call
20169 number_of_iterations_exit from a gcc_assert.
20171 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20173 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20174 jumps if COND is NULL.
20175 (find_cond_jump): New function.
20176 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20177 * config/s390/s390.md: Remove z10_cobra attribute value.
20179 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20181 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20182 force_const_mem returns NULL_RTX.
20184 2009-02-26 Jan Hubicka <jh@suse.cz>
20187 * cgraph.h (varpool_output_debug_info): Remove.
20188 * cgraphunit.c (varpool_output_debug_info): Remove.
20189 * dwarf2out.c (deferred_locations_struct): New struct
20190 (deferred_locations): New type.
20191 (deferred_locations_list): New static var.
20192 (deffer_location): New function.
20193 (gen_variable_die): Use it.
20194 (decls_for_scope): Output info on local static vars.
20195 (dwarf2out_finish): Process deferred locations.
20196 * varpool.c (varpool_output_debug_info): Remove.
20198 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20200 PR rtl-optimization/39241
20201 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20202 to subreg_offset_representable_p.
20204 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20206 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20207 execute function prototype. Get f and nregs from max_reg_num
20208 and get_insns. Remove the first backward pass as it's dead,
20209 guard the forward pass by flag_expensive_optimizations.
20210 (rest_of_handle_regmove): Delete.
20211 (pass_regmove): Replace it with regmove_optimize.
20213 2009-02-25 Martin Jambor <mjambor@suse.cz>
20215 PR tree-optimization/39259
20216 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20217 calls_alloca function flags.
20218 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20219 calls are detected.
20221 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20223 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20224 flags_set_1_rtx, flags_set_1_set): Delete.
20225 (regmove_optimize): Do not call mark_flags_life_zones.
20227 2009-02-24 Julian Brown <julian@codesourcery.com>
20230 * config/arm/arm.c (require_pic_register): Only set
20231 cfun->machine->pic_reg once per function.
20233 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20235 * doc/invoke.texi (Link Options): Document an easier way to pass
20236 options that take arguments to the GNU linker using -Xlinker and -Wl.
20238 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20241 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20243 2009-02-24 Richard Guenther <rguenther@suse.de>
20246 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20248 2009-02-24 Richard Guenther <rguenther@suse.de>
20249 Zdenek Dvorak <ook@ucw.cz>
20251 PR tree-optimization/39233
20252 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20253 from converting them to a generic type.
20255 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20257 PR tree-optimization/39260
20258 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20259 contains a condition with a real type.
20260 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20262 2009-02-23 Jason Merrill <jason@redhat.com>
20265 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20266 narrowing_initializer_constant_valid_p.
20267 (narrowing_initializer_constant_valid_p): Don't return
20268 null_pointer_node for adding a pointer to itself.
20270 2009-02-23 Jan Hubicka <jh@suse.cz>
20273 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20276 2009-02-23 Jan Hubicka <jh@suse.cz>
20278 PR tree-optimization/37709
20279 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20280 * tree.h (block_ultimate_origin): Declare.
20281 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20282 * tree-ssa-live.c (remove_unused_scope_block_p):
20283 Eliminate blocks containig no instructions nor live variables nor
20285 (dump_scope_block): New function.
20286 (remove_unused_locals): Enable removal of dead blocks by default;
20287 enable dumping at TDF_DETAILS.
20289 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20291 * config/i386/i386.c (classify_argument): Don't allow COImode
20293 (function_arg_advance_32): Don't allow OImode.
20294 (function_arg_32): Likewise.
20295 (function_value_32): Likewise.
20296 (return_in_memory_32): Likewise.
20297 (function_arg_64): Remove OImode comment.
20299 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20302 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20303 ix86_expand_vector_set for V4DImode in 64bit mode only.
20304 (ix86_expand_vector_init_one_var): Likewise.
20306 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20308 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20310 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20313 * loop-iv.c: Revert last change.
20314 * emit-rtl.c: Likewise.
20316 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20319 * config/i386/i386.c (type_natural_mode): Remove an extra
20320 space in the warning message.
20321 (function_value_32): Handle 32-byte vector modes.
20322 (return_in_memory_32): Likewise.
20324 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20326 * loop-iv.c (truncate_value): New function.
20327 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20329 (lowpart_subreg): Move to...
20330 * emit-rtl.c: ...here.
20332 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20334 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20335 accidental and undocumented change at revision 140860.
20337 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20339 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20340 take gimple_seq * arguments.
20341 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20342 types_compatible_p langhook.
20344 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20345 Joseph Myers <joseph@codesourcery.com>
20347 * config/arm/arm.c (arm_builtin_va_list): New function.
20348 (arm_expand_builtin_va_start): Likewise.
20349 (arm_gimplify_va_arg_expr): Likewise.
20350 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20351 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20352 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20353 (va_list_type): New variable.
20354 (arm_mangle_type): Mangle va_list_type appropriately.
20356 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20358 PR middle-end/39157
20359 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20360 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20361 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20362 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20363 parameter to 1000 for -O1 by default.
20364 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20366 * loop-invariant.c: Include params.h.
20367 (move_loop_invariants): Don't call move_single_loop_invariants on
20370 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20372 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20373 offset when calculating bounds for indexing stack_usage_map. Fixes
20374 a buffer overflow with certain target setups.
20376 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20379 * calls.c (expand_call): Clear try_tail_call if caller and callee
20380 disagree in promotion of function return value.
20382 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20385 * c-common.c (c_determine_visibility): If visibility changed and
20386 DECL_RTL has been already set, call make_decl_rtl to update symbol
20389 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20392 * varasm.c (assemble_variable): Don't check DECL_NAME when
20393 globalizing a variable.
20395 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20398 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20399 expression before any __builtin_trap call.
20400 * c-typeck.c (build_function_call): Convert and check function
20401 arguments before generating a call to a trap. Evaluate the
20402 function arguments before the trap.
20404 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20407 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20408 (UNSPEC_FXAM_MEM): New unspec.
20409 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20410 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20411 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20413 2009-02-19 Richard Guenther <rguenther@suse.de>
20415 PR tree-optimization/39207
20416 PR tree-optimization/39074
20417 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20418 storedanything_tree): New.
20419 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20420 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20421 (build_succ_graph): Add edges from STOREDANYTHING to all
20423 (init_base_vars): Initialize STOREDANYTHING.
20424 (compute_points_to_sets): Free substitution info after
20425 building the succ graph.
20426 (ipa_pta_execute): Likewise.
20428 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20430 (do_ds_constraint): Do not add to special var or non-pointer
20432 (type_could_have_pointers): Split out from ...
20433 (could_have_pointers): ... here. For arrays use the element type.
20434 (create_variable_info_for): Initialize may_have_pointers.
20435 (new_var_info): Likewise.
20436 (handle_lhs_call): Make the HEAP variable unknown-sized.
20437 (intra_create_variable_infos): Use a type with pointers for
20438 PARM_NOALIAS, make it unknown-sized.
20440 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20443 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20445 2009-02-18 Jason Merrill <jason@redhat.com>
20448 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20449 value if DECL_EXTERNAL.
20450 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20451 * target.h (gcc_target::binds_local_p): Clarify "module".
20452 * tree.h (TREE_PUBLIC): Clarify "module".
20454 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20457 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20458 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20460 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20463 * c.opt (Wabi): Support C and ObjC.
20466 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20468 * config/i386/i386.c (classify_argument): Warn once about the ABI
20469 change when passing union with long double.
20471 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20473 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20476 * c-parser.c (c_parser_compound_statement): Always enter and leave
20479 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20482 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20484 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20486 PR tree-optimization/36922
20487 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20488 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20491 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20493 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20496 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20498 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20500 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20502 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20505 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20506 Richard Sandiford <rdsandiford@googlemail.com>
20508 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20509 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20510 (loongson_biadd): ...this.
20512 2009-02-17 Richard Guenther <rguenther@suse.de>
20514 PR tree-optimization/39202
20515 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20516 a var make sure to follow existing collapses.
20518 2009-02-17 Richard Guenther <rguenther@suse.de>
20520 PR middle-end/39214
20521 * langhooks.c (lhd_print_error_function): Check for NULL block.
20523 2009-02-17 Richard Guenther <rguenther@suse.de>
20525 PR tree-optimization/39204
20526 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20529 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20531 * config/soft-fp/double.h: Update from glibc CVS.
20533 2009-02-17 Richard Guenther <rguenther@suse.de>
20535 PR tree-optimization/39207
20536 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20537 strict-aliasing warnings for pointers pointing to NULL.
20539 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20542 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20543 skipping until next close brace.
20545 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20548 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20549 to function argument boundary.
20551 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20553 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20554 in the lea_add. Reload eventually constraints it properly.
20555 * config/picochip/constraints.md: Remove the target constraint
20556 "b", since it is not needed anymore.
20558 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20560 * gthr-dce.h: Uglify function parameter and local variable names.
20561 * gthr-gnat.h: Likewise.
20562 * gthr-mipssde.h: Likewise.
20563 * gthr-nks.h: Likewise.
20564 * gthr-posix95.h: Likewise.
20565 * gthr-posix.h: Likewise.
20566 * gthr-rtems.h: Likewise.
20567 * gthr-single.h: Likewise.
20568 * gthr-solaris.h: Likewise.
20569 * gthr-tpf.h: Likewise.
20570 * gthr-vxworks.h: Likewise.
20571 * gthr-win32.h: Likewise.
20573 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20576 * config/i386/i386.md: Restrict the new peephole2 to move
20577 between MMX/SSE registers.
20579 2009-02-15 Richard Guenther <rguenther@suse.de>
20582 2009-02-13 Richard Guenther <rguenther@suse.de>
20584 * configure.ac: Enable LFS.
20585 * configure: Re-generate.
20586 * config.in: Likewise.
20588 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20590 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20591 spu_srqwbyte, spu_srqwbytebc): Define.
20592 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20593 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20594 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20595 "shrqby_<mode>"): New insn-and-split patterns.
20596 * config/spu/spu.c (expand_builtin_args): Determine and return
20597 number of operands using spu_builtin_description data.
20598 (spu_expand_builtin_1): Use it.
20600 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20603 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20606 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20609 * config/i386/i386.c (override_options): Correct warning
20610 messages for -malign-loops, -malign-jumps and -malign-functions.
20612 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20615 * config/i386/i386.md: Restrict the new peephole2 to move
20616 between the general purpose registers.
20618 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20621 * config/i386/i386.c (type_natural_mode): Add a new argument.
20622 Return the original mode and warn ABI change if vector size is 32byte.
20623 (function_arg_advance): Updated.
20624 (function_arg): Likewise.
20625 (ix86_function_value): Likewise.
20626 (ix86_return_in_memory): Likewise.
20627 (ix86_sol10_return_in_memory): Likewise.
20628 (ix86_gimplify_va_arg): Likewise.
20629 (function_arg_32): Don't warn ABX ABI change here.
20630 (function_arg_64): Likewise.
20632 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20634 * loop-iv.c (implies_p): In the final case, test that operands 0
20635 of the two comparisons match.
20637 * config/bfin/bfin.c (find_prev_insn_start): New function.
20638 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20639 (find_next_insn_start): Move.
20641 2009-02-13 Richard Guenther <rguenther@suse.de>
20643 * configure.ac: Enable LFS.
20644 * configure: Re-generate.
20645 * config.in: Likewise.
20647 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20650 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20651 sizes on syntax error after some arguments have been parsed.
20653 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20655 * doc/invoke.texi (-fira): Remove.
20657 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20659 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20660 * recog.c: Likewise.
20663 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20665 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20666 (umul_ppmm): Likewise.
20667 (count_leading_zeros): Likewise.
20668 (count_trailing_zeros): Likewise.
20669 (UMUL_TIME): Likewise.
20671 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20673 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20674 soft-fp/t-softfp to tmake_file.
20676 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20677 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20678 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20679 IA64_BUILTIN_INFQ]: New.
20680 (ia64_init_builtins): Initialize __builtin_infq,
20681 __builtin_fabsq and __builtin_copysignq if not HPUX.
20682 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20683 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20685 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20687 (__fixtfti): Likewise.
20688 (__fixunstfti): Likewise.
20689 (__floattitf): Likewise.
20691 * config/ia64/libgcc-glibc.ver: New.
20692 * config/ia64/t-fprules-softfp: Likewise.
20693 * config/ia64/sfp-machine.h: Likewise.
20695 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20696 (LIBGCC2_TF_CEXT): Likewise.
20697 (TF_SIZE): Likewise.
20698 (TARGET_INIT_LIBFUNCS): Likewise.
20700 * config/ia64/t-glibc (SHLINB_MAPFILES):
20701 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20703 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20705 * config/i386/i386.c (construct_container): Rewrite processing
20706 BLKmode with X86_64_SSE_CLASS.
20708 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20711 * config/i386/i386.md: Replace simplify_replace_rtx with
20712 replace_rtx in the new peephole2.
20714 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20716 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20717 loop unrolling do not happen at -O2.
20719 2009-02-12 Michael Matz <matz@suse.de>
20721 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20723 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20725 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20728 2009-02-12 Ben Elliston <bje@au.ibm.com>
20730 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20731 patterns when updating the back chain. Missed in the 2009-02-10
20734 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20736 * doc/extend.texi (Decimal Floating Types): Update identifier of
20737 draft TR and list of missing support.
20739 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20741 PR middle-end/39154
20742 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20743 bit to variable length decl's flags, add it also to its
20744 pointer replacement variable.
20746 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20747 Jakub Jelinek <jakub@redhat.com>
20750 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20751 (memory_blockage): New expander.
20752 (*memory_blockage): New insn pattern.
20753 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20754 instead of general blockage at the end of function prologue when
20755 frame pointer is used to access red zone area. Do not emit blockage
20756 when profiling, it is emitted in generic code.
20757 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20758 function epilogue when frame pointer is used to access red zone area.
20760 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20763 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20764 by arithmetic with memory operands.
20765 * config/i386/predicates.md (commutative_operator): New.
20767 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20769 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20772 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20774 * alias.h (record_alias_subset): Declare.
20775 * alias.c (record_alias_subset): Make global.
20777 2009-02-10 Nick Clifton <nickc@redhat.com>
20779 * tree-parloops.c: Change license to GPLv3.
20780 * ipa-struct-reorg.c: Change license to GPLv3.
20781 * ipa-struct-reorg.h: Change license to GPLv3.
20783 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20786 * c-decl.c (start_struct): Return NULL on error.
20788 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20790 PR middle-end/39124
20791 * cfgloopmanip.c (remove_path): Call remove_bbs after
20792 cancel_loop_tree, not before it.
20795 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20796 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20797 VAR_DECLs were seen.
20798 * tree-ssa-live.c (remove_unused_locals): Recompute
20799 cfun->has_local_explicit_reg_vars.
20800 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20801 copies or clearings if cfun->has_local_explicit_reg_vars.
20803 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20806 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20807 of function prologue when frame pointer is used to access
20810 2009-02-10 Richard Guenther <rguenther@suse.de>
20812 PR middle-end/39127
20813 * gimplify.c (gimple_regimplify_operands): Always look if
20814 we need to create a temporary.
20816 2009-02-10 Richard Guenther <rguenther@suse.de>
20818 PR tree-optimization/39132
20819 * tree-loop-distribution.c (todo): New global var.
20820 (generate_memset_zero): Trigger TODO_rebuild_alias.
20821 (tree_loop_distribution): Return todo.
20823 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20826 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20827 (x86_64_reg_class_name): Removed.
20828 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20829 first one isn't X86_64_SSE_CLASS or any other ones aren't
20830 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20831 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20832 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20833 and 3 X86_64_SSEUP_CLASS.
20834 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20835 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20837 2009-02-10 Ben Elliston <bje@au.ibm.com>
20839 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20840 form instruction to update the stack back chain word, even if the
20841 user has disabled the generation of update instructions.
20842 (movdi_<mode>_update_stack): New.
20843 (movsi_update_stack): Likewise.
20844 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20845 always use an update form instruction to update the stack back
20848 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20850 PR middle-end/38953
20851 * graphite.c (if_region_set_false_region): After moving a region in
20852 the false branch of a condition, remove the empty dummy basic block.
20853 (gloog): Remove wrong fix for PR38953.
20855 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20857 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20858 generation due to implicit sign extension.
20860 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20862 PR middle-end/38981
20863 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20864 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20866 2009-02-09 Richard Guenther <rguenther@suse.de>
20868 PR middle-end/35202
20869 * convert.c (convert_to_real): Disable (float)fn((double)x)
20870 to fnf(x) conversion if errno differences may occur and
20871 -fmath-errno is set.
20873 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20875 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20876 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20877 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20879 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20882 * c-common.c (handle_alias_attribute): Disallow attribute for
20883 anything not a FUNCTION_DECL or VAR_DECL.
20885 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20888 * real.c (do_compare): Special-case compare of zero against
20889 decimal float value.
20891 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20894 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20895 as indicating flexible array members unless the field itself is
20896 being declarared as the incomplete array.
20898 2009-02-06 Jan Hubicka <jh@suse.cz>
20900 PR tree-optimization/38844
20901 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20902 is already inlined.
20904 2009-02-06 Richard Guenther <rguenther@suse.de>
20906 PR middle-end/38977
20907 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20908 fork because we may expand it as __gcov_fork.
20910 2009-02-06 Nick Clifton <nickc@redhat.com>
20912 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20914 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20916 PR tree-optimization/35659
20917 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20918 vn_phi_eq): Shortcut if hashcode does not match.
20919 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20921 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20922 and avoid iterative_hash_expr.
20923 (FOR_EACH_VALUE_ID_IN_SET): New.
20924 (value_id_compare): Remove.
20925 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20926 sort expressions by value id.
20928 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20931 * config/sh/predicates.md (general_movsrc_operand): Don't check
20932 the subreg of system registers here.
20934 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20937 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20938 on the copied decl.
20940 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20942 PR rtl-optimization/39110
20943 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20944 addresses, not aligned ones.
20946 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20947 Richard Guenther <rguenther@suse.de>
20949 PR tree-optimization/39100
20950 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20951 comment says and add edges.
20953 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20956 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20957 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20959 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20961 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20962 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20963 register_bb_in_sese, new_sese, free_sese): Moved.
20964 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20965 outermost_loop_in_scop, build_scop_iteration_domain,
20966 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20967 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20968 Use loop_in_sese_p instead of loop_in_scop_p.
20969 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20970 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20971 (scopdet_basic_block_info): Fix bug in scop detection.
20972 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20973 eq_loop_to_cloog_loop): Remove.
20974 (nb_loops_around_loop_in_scop, nb_loop
20975 ref_nb_loops): Moved here...
20976 * graphite.h (ref_nb_loops): ... from here.
20977 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20978 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20979 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20980 * testsuite/gcc.dg/graphite/scop-19.c: New
20982 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20983 Hans-Peter Nilsson <hp@axis.com>
20985 PR rtl-optimization/37889
20986 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20987 Move offset handling from PLUS to before the switch. Use new
20988 arguments when considering SYMBOL_REFs too.
20989 (rtx_addr_can_trap_p): Pass dummy offset and size.
20990 (enum may_trap_p_flags): Remove.
20991 (may_trap_p_1): Pass size from MEM_SIZE.
20993 PR rtl-optimization/38921
20994 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20995 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20996 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20997 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20999 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21001 AVX Programming Reference (January, 2009)
21002 * config/i386/sse.md (*vpclmulqdq): New.
21004 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21006 PR tree-optimization/38977
21007 PR gcov-profile/38292
21008 * calls.c (special_function_p): Disregard __builtin_ prefix.
21010 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21012 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21013 non-indexable addresses even before reload.
21015 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21018 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21019 as having variable size. Do not give an error for unnamed
21020 parameters with [*] declarators. Give a warning for type names
21021 with [*] declarators and mark them as variable size.
21022 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21023 for sizeof applied to [*] type names.
21025 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21028 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21030 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21032 * gcc.c (process_command): Update copyright notice dates.
21033 * gcov.c (print_version): Likewise.
21034 * gcov-dump.c (print_version): Likewise.
21035 * mips-tfile.c (main): Likewise.
21036 * mips-tdump.c (main): Likewise.
21038 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21041 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21042 for composite type involving a zero-length array type.
21044 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21047 * function.c (match_asm_constraints_1): Skip over
21048 initial optional % in the constraint.
21050 PR inline-asm/39059
21051 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21052 supported, don't accept FIXED_CSTs.
21053 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21054 and _Sat is used without _Fract/_Accum. Set specs->type to
21055 integer_type_node for cts_fract/cts_accum if fixed point is not
21058 2009-02-02 Catherine Moore <clm@codesourcery.com>
21060 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21062 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21064 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21065 (ABI_HAS_64BIT_SYMBOLS): Use it.
21066 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21068 2009-02-02 Paul Brook <paul@codesourcery.com>
21070 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21072 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21074 PR inline-asm/39058
21075 * recog.h (asm_operand_ok): Add constraints argument.
21076 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21077 recurse on matching constraint.
21078 (check_asm_operands): Pass constraints as 3rd argument to
21079 asm_operand_ok. Don't look up matching constraint here.
21080 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21083 2009-02-02 Ben Elliston <bje@au.ibm.com>
21085 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21086 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21088 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21090 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21091 information. Remove some obsolete information. Reorganize.
21093 * config/pa/fptr.c: Revert license to GPL 2.
21094 * config/pa/milli64.S: Likewise.
21096 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21099 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21100 LIBRARY name in, instead of hard-coding it.
21101 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21102 extra target make frag to tmake_files according to EH model.
21103 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21104 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21105 frags that define makefile variable EH_MODEL appropriately.
21106 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21107 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21108 to "-sjlj" according to type of EH configured.
21109 (LIBGCC_SONAME): Concatenate it to shared library base name.
21110 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21111 to "_sjlj" according to type of EH configured.
21112 (LIBGCC_SONAME): Concatenate it to shared library base name.
21113 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21114 (SHLIB_LINK): Add missing semicolon to if-else construct.
21115 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21116 string value of "pe_dll" command-line option.
21117 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21118 (SHLIB_SONAME): Use it when overriding t-cygming default.
21119 (SHLIB_IMPLIB): Override t-cygming default.
21120 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21121 string value of "pe_dll" command-line option.
21123 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21126 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21127 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21129 2009-01-31 Richard Guenther <rguenther@suse.de>
21131 PR tree-optimization/38937
21132 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21133 computing the transitive closure.
21135 2009-01-30 Richard Guenther <rguenther@suse.de>
21137 PR tree-optimization/39041
21138 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21139 Propagate variable indices only if the types match for this stmt.
21141 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21144 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21145 inline but never defined.
21147 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21149 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21150 (*insv_h_di_reg_extimm): New insn.
21151 (*insv_l<mode>_reg_extimm): New insn.
21153 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21155 * config/picochip/picochip.c (flag_conserve_stack): set
21156 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21157 fconserve-stack. Reduce call-overhead used by inliner.
21159 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21162 * common.opt (flag_conserve_stack): Initialised to zero.
21164 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21167 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21168 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21171 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21173 * ira-color.c (allocno_reload_assign): Update comments.
21174 * regmove.c (regmove_optimize): Likewise.
21178 2009-01-29 Robert Millan <rmh@aybabtu.com>
21180 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21181 * config/i386/kopensolaris-gnu.h: New file. Undefine
21182 `MD_UNWIND_SUPPORT'.
21183 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21185 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21187 PR tree-optimization/39007
21188 * tree-loop-distribution.c (generate_builtin): Use
21189 recompute_dominator to compute the immediate dominator of the
21190 basic block just after the loop.
21192 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21194 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21195 (ASM_OUTPUT_DWARF_PCREL): Define.
21197 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21199 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21200 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21201 global. Modify entries about regmove and IRA.
21203 * ra-conflict.c: Remove the file.
21205 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21207 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21208 (pass_regclass_init): Rename to pass_reginfo_init.
21210 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21212 * toplev.h (flag_ira): Remove.
21214 * caller-save.c (setup_save_areas): Remove flag_ira.
21216 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21218 * global.c: Remove the file.
21220 * opts.c (decode_options): Remove flag_ira.
21222 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21224 * regmove.c: Modify file description.
21225 (find_use_as_address, try_auto_increment): Define them only if
21226 AUTO_INC_DEC is defined.
21227 (replacement_quality, replace_in_call_usage, fixup_match_1,
21228 stable_and_no_regs_but_for_p): Remove.
21229 (reg_set_in_bb): Make it static.
21230 (regmove_optimize): Remove flag_ira and code which worked for
21233 * local-alloc.c: Remove the file.
21235 * common.opt (fira): Remove.
21237 * ira.c: Include except.h.
21238 (eliminable_regset): Move from global.c.
21239 (mark_elimination): Ditto. Remove flag_ira.
21240 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21241 equiv_mem_modified, validate_equiv_mem_from_store,
21242 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21243 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21244 no_equiv, recorded_label_ref): Move from local-alloc.c.
21245 (update_equiv_regs): Ditto. Make it static.
21246 (print_insn_chain, print_insn_chains): Move it from global.c.
21247 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21248 (build_insn_chain): Ditto. Make it static.
21249 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21250 Rename to init_live_subregs.
21251 (gate_ira): Remove flag_ira.
21253 * regclass.c: Rename reginfo.c. Change file description.
21254 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21255 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21256 (init_reg_sets_1): Remove code for evaluation of
21257 reg_class_superclasses and losing_caller_save_reg_set.
21258 (init_regs): Remove init_reg_autoinc.
21259 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21260 ok_for_base_p_nonstrict): Remove.
21261 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21262 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21263 corresponding entries.
21264 (dump_regclass, record_operand_costs, scan_one_insn,
21265 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21266 record_address_regs, auto_inc_dec_reg_p): Remove.
21267 (gt-regclass.h): Rename to gt-reginfo.h.
21269 * rtl.h (dump_global_regs, retry_global_alloc,
21270 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21272 * Makefile.in (RA_H): Remove.
21273 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21274 Rename regclass.o to reginfo.o.
21275 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21277 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21278 (GTFILES): Rename regclass.c to reginfo.c.
21280 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21281 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21283 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21284 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21286 (finish_spills): Ditto. Remove code for !flag_ira.
21288 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21290 PR middle-end/35854
21291 * doc/invoke.texi (rtl debug options): Complete rewrite.
21292 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21294 * mode-switching.c (pass_mode_switching): Rename pass from
21295 "mode-sw" to "mode_sw".
21296 * except.c (pass_convert_to_eh_ranges): Rename pass from
21297 "eh-ranges" to "eh_ranges".
21298 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21302 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21303 Alexander Monakov <amonakov@ispras.ru>
21305 PR middle-end/38857
21306 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21308 (move_exprs_to_boundary): Change return type and pass through
21309 should_move from move_op. Relax assert. Update usage ...
21310 (schedule_expr_on_boundary): ... here. Use should_move instead of
21312 (move_op_orig_expr_found): Indicate that insn was disconnected from
21314 (code_motion_process_successors): Do not call after_merge_succs
21315 callback if original expression was not found when traversing any of
21317 (code_motion_path_driver): Change return type. Update prototype.
21318 (move_op): Update comment. Add a new parameter (should_move). Update
21319 prototype. Set *should_move based on indication provided by
21320 move_op_orig_expr_found.
21322 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21324 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21325 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21326 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21327 * config/rs6000/rs6000.c (rs6000_override_options): Default
21328 avoid-indexed-addresses on for Power6, off for everything else.
21329 (avoiding_indexed_address_p): New function.
21330 (rs6000_legitimize_address): Use it.
21331 (rs6000_legitimate_address): Likewise.
21332 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21334 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21336 PR tree-optimization/38997
21337 * tree-loop-distribution.c (generate_memset_zero): Use
21338 POINTER_PLUS_EXPR for a pointer addition.
21340 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21342 * config/s390/s390.md (bswap<mode>2): New pattern added.
21344 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21346 * config/s390/s390.md (*tls_load_31): Added type attribute.
21348 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21350 * config/s390/s390.md: Fix a few comments.
21352 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21354 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21355 (*tm<mode>_full): Fixed z10prop attribute.
21356 (*tst<mode>_extimm): Fixed z10prop attribute.
21357 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21358 (*tstqiCCT_cconly): Fixed z10prop attribute.
21359 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21360 (*movsi_larl): Fixed z10prop attribute.
21361 (*movsi_zarch): Fixed z10prop attribute.
21362 (*movsi_eas): Fixed z10prop attribute.
21363 (*movhi): Fixed z10prop attribute.
21364 (*movqi): Fixed z10prop attribute.
21365 (*movstrictqi): Fixed z10prop attribute.
21366 (*mov<mode>): Fixed z10prop attribute.
21367 (*movcc): Fixed z10prop attribute.
21368 (*sethighpartdi_64): Fixed z10prop attribute.
21369 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21370 (*negdi2_sign_cc): Fixed z10prop attribute.
21371 (*negdi2_sign): Fixed z10prop attribute.
21372 (*absdi2_sign_cc): Fixed z10prop attribute.
21373 (*absdi2_sign): Fixed z10prop attribute.
21374 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21375 (*negabsdi2_sign): Fixed z10prop attribute.
21376 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21377 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21378 (doloop_si64): Fixed z10prop attribute.
21379 (doloop_si31): Fixed z10prop attribute.
21380 (doloop_long): Fixed z10prop attribute.
21381 (indirect_jump): Fixed z10prop attribute.
21382 (nop): Fixed z10prop attribute.
21383 (main_base_64): Fixed z10prop attribute.
21384 (reload_base_64): Fixed z10prop attribute.
21386 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21388 PR rtl-optimization/38740
21389 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21391 * config/mips/mips.c (mips_reorg): Likewise.
21393 2009-01-28 Richard Guenther <rguenther@suse.de>
21395 PR tree-optimization/38926
21396 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21397 with the correct value id to a value.
21398 (do_regular_insertion): Use the value number of edoubleprime
21399 for the value number of the expr.
21402 2008-08-21 Richard Guenther <rguenther@suse.de>
21404 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21405 a PHI ask VN if it is already available.
21406 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21407 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21409 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21411 PR middle-end/38934
21412 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21413 set to varying whenever max has TREE_OVERFLOW set, similarly
21414 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21416 2009-01-28 Richard Guenther <rguenther@suse.de>
21418 PR middle-end/38908
21419 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21420 uninitialized aggregate uses in call arguments.
21422 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21424 PR tree-optimization/38984
21425 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21426 the nothing_id variable if -fno-delete-null-pointer-checks.
21428 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21431 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21432 (set_got_offset_rex64): Ditto.
21434 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21437 * doc/extend.texi: Improve local variable with asm reg.
21439 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21441 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21442 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21443 was not supplied then set warn_packed_bitfield_compat to the
21444 default value of 1.
21445 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21448 2009-01-27 Richard Guenther <rguenther@suse.de>
21450 PR tree-optimization/38503
21451 * cfgexpand.c (expand_gimple_basic_block): Ignore
21452 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21453 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21454 variables that cannot have TBAA applied.
21455 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21458 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21460 PR middle-end/38969
21461 * calls.c (initialize_argument_information): Do not wrap complex
21462 arguments in SAVE_EXPR.
21464 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21466 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21467 (INSTALL_LIBGCC): Revert typo commit.
21469 2009-01-26 Richard Guenther <rguenther@suse.de>
21471 PR tree-optimization/38745
21472 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21473 from special handling.
21475 2009-01-26 Richard Guenther <rguenther@suse.de>
21477 PR tree-optimization/38745
21478 * tree-ssa.c (execute_update_addresses_taken): Do not include
21479 variables that cannot possibly be a register in not_reg_needs.
21480 Do not clear TREE_ADDRESSABLE on vars that may not become
21482 * tree-ssa.c (update_alias_info_1): Include those in the set
21483 of addressable vars.
21485 2009-01-26 Richard Guenther <rguenther@suse.de>
21487 PR middle-end/38851
21488 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21489 * tree-ssa-dse.c: Include langhooks.h
21490 (execute_simple_dse): Remove stores with zero size.
21492 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21495 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21498 2009-01-24 Julian Brown <julian@codesourcery.com>
21500 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21501 config/arm/linux-atomic.c.
21502 * config/arm/linux-atomic.c: New.
21504 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21506 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21507 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21508 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21510 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21513 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21516 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21518 PR tree-optimization/38953
21519 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21520 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21521 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21522 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21525 2009-01-24 Paul Brook <paul@codesourcery.com>
21527 * config/arm/neon.md (neon_type): Move to arm.md.
21528 (neon_mov<VSTRUCT>): Add neon_type attribute.
21529 * config/arm/arm.md (neon_type): Move to here.
21530 (conds): Add "unconditioal" and use as default for NEON insns.
21532 2009-01-24 Ben Elliston <bje@au.ibm.com>
21534 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21535 void *' warning from -Wc++-compat.
21536 * Makefile.in (dominance.o-warn): Remove.
21538 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21540 PR tree-optimization/38932
21541 * fold-const.c (fold_unary_ignore_overflow): New.
21542 * tree.h (fold_unary_ignore_overflow): Declare.
21543 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21544 * tree-ssa-sccvn.c (visit_reference_op_load,
21545 simplify_unary_expression): Likewise.
21547 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21549 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21550 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21551 regardless of their type.
21552 * c-common.c (handle_packed_attribute): Don't ignore packed on
21554 * c.opt (Wpacked-bitfield-compat): New warning option.
21555 * stor-layout.c (place_field): Warn if offset of a field changed.
21556 * doc/extend.texi (packed): Mention the ABI change.
21557 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21558 (Warning Options): Add it to the list.
21560 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21562 * c-opts.c (c_common_post_options): Fix a typo in comments.
21564 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21566 PR middle-end/38615
21567 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21568 variables to static.
21569 * doc/invoke.texi (-fmerge-all-constants): Update description.
21571 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21574 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21575 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21577 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21579 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21581 (LOCAL_ALIGNMENT): Similarly.
21583 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21584 Joseph Myers <joseph@codesourcery.com>
21586 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21587 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21588 * config/arm/arm-tune.md: Regenerate.
21589 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21592 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21594 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21595 version number to five.
21597 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21600 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21601 * c-common.c (set_underlying_type): Likewise.
21602 (is_typedef_decl ): Likewise
21604 (set_underlying_type): Likewise.
21605 (is_typedef_type): Likewise.
21607 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21609 PR middle-end/38587
21610 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21613 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21616 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21617 (LIBGCC_SPEC): Don't define.
21618 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21620 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21622 PR rtl-optimization/38879
21623 * alias.c (base_alias_check): Unaligned access via AND address can
21624 alias all surrounding object types except those with sizes equal
21625 or wider than the size of unaligned access.
21627 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21630 * c-decl.c (clone_underlying_type): Move this ...
21631 * c-common.c (set_underlying_type): ... here.
21632 Also, make sure the function properly sets TYPE_STUB_DECL() on
21633 the newly created typedef variant type.
21634 (is_typedef_decl ): New entry point.
21635 * tree.h: Added a new member member_types_needing_access_check to
21636 struct tree_decl_non_common.
21637 (set_underlying_type): New entry point.
21638 (is_typedef_type): Likewise.
21640 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21642 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21643 Check whether two instructions have memory references that
21644 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21645 are helper functions for traversing.
21646 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21647 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21648 not to draw dependency edge for instructions with non-conflicting
21651 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21654 * longlong.h: Update copyright years. Use soft-fp license notice.
21655 Sync __clz_tab declaration with glibc.
21657 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21660 * doc/extend.texi (syscall_linkage): New.
21661 (version_id): Modify.
21663 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21664 Richard Guenther <rguenther@suse.de>
21666 PR tree-optimization/38747
21667 PR tree-optimization/38748
21668 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21669 conversion if the base address is an indirect reference and the
21670 aliasing sets could cause issues.
21672 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21674 * common.opt (fgraphite, fgraphite-identity): Add comment for
21675 explaining why these options are not documented.
21677 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21679 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21680 gimple_call_lhs is NULL.
21682 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21685 * emit-rtl.c (adjust_address_1): Make sure memref is never
21688 2009-01-20 Ben Elliston <bje@au.ibm.com>
21690 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21691 const qualifier from arg parameter. Remove unnecessary cast to char *.
21692 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21693 const qualifier from arg 2.
21695 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21697 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21699 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21702 * rtl.h (reinit_regs): New prototype.
21703 * regclass.c: Include ira.h.
21704 (reinit_regs): New.
21705 * Makefile.in (regclass.o): Add ira.h.
21706 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21708 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21711 * c-common.c (handle_aligned_attribute): Use
21712 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21713 default alignment value.
21715 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21717 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21718 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21720 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21721 __BIGGEST_ALIGNMENT__.
21723 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21725 2009-01-18 Richard Guenther <rguenther@suse.de>
21727 PR tree-optimization/38819
21728 * tree-flow.h (operation_could_trap_helper_p): Declare.
21729 * tree-eh.c (operation_could_trap_helper_p): Export.
21730 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21731 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21732 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21733 are about to insert a possibly trapping instruction and fail
21736 2009-01-18 Andreas Schwab <schwab@suse.de>
21738 * doc/install.texi (Configuration): Remove obsolete paragraph
21739 about use of --with-gnu-ld with --with-gnu-as.
21741 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21743 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21744 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21745 Follow spelling conventions.
21747 2009-01-18 Ben Elliston <bje@au.ibm.com>
21749 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21750 C++ warning about implicit conversion from void * to struct
21752 (bitmap_obstack_free): Likewise for bitmap_element *.
21753 * Makefile.in (bitmap.o-warn): Remove.
21755 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21757 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21759 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21760 Tobias Grosser <tobi.grosser@amd.com>
21762 * graphite.c (graphite_trans_scop_block): Do not block single
21765 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21767 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21768 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21769 test with assertion.
21771 2009-01-16 Richard Guenther <rguenther@suse.de>
21773 PR tree-optimization/38835
21774 PR middle-end/36227
21775 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21776 and INT + PTR -> (INT)(PTR p+ INT) folding.
21777 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21779 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21782 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21783 the subreg from a lowpart subreg if it is also casting the value.
21785 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21786 Tobias Grosser <tobi.grosser@amd.com>
21788 * graphite.c (compare_prefix_loops): New.
21789 (build_scop_canonical_schedules): Rewritten.
21790 (graphite_transform_loops): Move build_scop_canonical_schedules
21791 after build_scop_iteration_domain.
21793 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21794 Tobias Grosser <tobi.grosser@amd.com>
21796 * graphite.c (add_conditions_to_domain): Add the loops to
21797 the dimension of the iteration domain. Do copy the domain
21798 only when it exists.
21799 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21800 (add_conditions_to_constraints): New.
21801 (can_generate_code_stmt, can_generate_code): Removed.
21802 (gloog): Do not call can_generate_code.
21803 (graphite_transform_loops): Call add_conditions_to_constraints
21804 after building the iteration domain.
21806 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21808 PR tree-optimization/38789
21809 * tree-ssa-threadedge.c
21810 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21811 __builtin_constant_p.
21813 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21815 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21816 examined before deleting them.
21818 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21820 * function.c (aggregate_value_p): Correctly extract the function
21821 type from CALL_EXPR_FN lookup.
21823 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21825 * config/picochip/picochip.c (picochip_override_options): Revert
21826 CFI asm flag disable commited previously.
21828 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21829 Tobias Grosser <tobi.grosser@amd.com>
21830 Jan Sjodin <jan.sjodin@amd.com>
21832 * graphite.c (scan_tree_for_params): On substractions negate
21833 all the coefficients of the term.
21834 (clast_to_gcc_expression_red): New. Handle reduction expressions
21835 of more than two operands.
21836 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21837 (get_vdef_before_scop): Handle also the case of default definitions.
21839 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21841 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21842 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21843 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21845 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21846 Joey Ye <joey.ye@intel.com>
21848 PR middle-end/37843
21849 * cfgexpand.c (expand_stack_alignment): Don't update stack
21850 boundary nor check incoming stack boundary here.
21851 (gimple_expand_cfg): Update stack boundary and check incoming
21852 stack boundary here.
21854 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21856 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21858 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21860 PR rtl-optimization/38245
21861 * calls.c (expand_call): Add stack arguments to
21862 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21863 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21864 in regs and partially in memory or BLKmode arguments.
21865 (emit_library_call_value_1): Add stack arguments to
21866 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21867 ACCUMULATE_OUTGOING_ARGS).
21868 * dce.c: Include tm_p.h.
21869 (find_call_stack_args): New function.
21870 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21872 (mark_insn): Call find_call_stack_args for CALL_Ps.
21873 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21874 forwards. Allocate and free arg_stores bitmap if needed, pass it
21875 down to deletable_insn_p, don't mark stores set in arg_stores
21876 bitmap, clear the bitmap at the beginning of each bb.
21877 * Makefile.in (dce.o): Depend on $(TM_P_H).
21879 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21882 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21883 to make sure the insn is a conditional test (bug 22599). Reformat a
21886 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21888 PR middle-end/38431
21889 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21890 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21891 (gloog): Do not call cleanup_tree_cfg.
21892 (graphite_transform_loops): Call cleanup_tree_cfg after all
21893 scops have been code generated.
21895 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21896 * doc/gty.texi (Invoking the garbage collector): Added new node
21897 and section documenting ggc_collect.
21899 2009-01-14 Richard Guenther <rguenther@suse.de>
21901 PR tree-optimization/38826
21902 PR middle-end/38477
21903 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21904 initialization notes only if we actually emitted a warning.
21905 (intra_create_variable_infos): Add constraints for a result decl
21906 that is passed by hidden reference.
21907 (build_pred_graph): Mark all related variables non-direct on
21910 2009-01-14 Nick Clifton <nickc@redhat.com>
21912 * ira-conflicts.c: Include addresses.h for the definition of
21914 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21915 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21917 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21920 * Makefile.in (ira-lives.o): Add except.h.
21922 * ira-lives.c: Include except.h.
21923 (process_bb_node_lives): Process can_throw_internal.
21925 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21927 PR rtl-optimization/38774
21928 * combine.c (simplify_set): When undoing cc_use change, don't do
21929 PUT_CODE on the newly created comparison, but instead put back the
21932 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21934 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21935 values. Remove duplicate arm8 entry.
21937 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21939 PR tree-optimization/38786
21940 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21941 the SSA_NAME case of expand_scalar_variables_expr.
21942 Set the type of an expression to the type of its assign statement.
21943 (expand_scalar_variables_expr): Also gather the scalar computation
21944 used to index the memory access. Do not pass loop_p.
21945 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21946 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21947 the gimple_stmt_iterator where it inserts new code.
21948 Do not pass loop_p.
21949 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21950 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21952 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21954 * graphite.h (debug_value): Removed.
21955 * graphite.c (debug_value): Removed.
21957 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21959 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21960 ldrd/strd with two 32-bit instructions.
21962 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21964 * config/arm/arm.c (struct processors): Pass for speed down into
21965 cost helper functions.
21966 (const_ok_for_op): Handle COMPARE and inequality nodes.
21967 (arm_rtx_costs_1): Rewrite.
21968 (arm_size_rtx_costs): Update prototype.
21969 (arm_rtx_costs): Pass speed down to helper functions.
21970 (arm_slowmul_rtx_costs): Rework cost calculations.
21971 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21972 (arm_9e_rtx_costs): Likewise.
21974 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21976 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21977 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21978 (alpha_legitimize_address): Do not split local symbols wider than
21979 UNITS_PER_WORD into HIGH/LO_SUM parts.
21981 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21984 * gcc.c (process_command): Replace call to execvp with calls
21985 to pex_one and exit.
21987 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21990 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21991 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21992 variant for devices with 3-byte PC.
21993 (__tablejump_elpm__): New.
21995 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21998 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21999 offsetof member-designator, handle it as `[0].'.
22001 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22003 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22004 function when not using named sections on targets with named sections
22005 if branch distance is less than 262132.
22007 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22009 * combine.c (combine_instructions): Recompute
22010 optimize_this_for_speed_p for each BB in the main combine loop.
22012 2009-01-12 Tomas Bily <tbily@suse.cz>
22015 * tree-loop-distribution.c (prop_phis): New function.
22016 (generate_builtin): Call prop_phis.
22017 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22019 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22021 PR tree-optimization/38807
22022 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22023 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22025 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22027 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22028 subreg of op0 to the original op0.
22030 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22032 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22034 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22037 * mips-tfile.c (parse_def): Fix parsing of def strings
22038 starting with digits.
22040 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22043 * config/arm/arm.c (arm_is_long_call_p): Don't call
22044 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22046 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22048 * regrename.c (regrename_optimize): Fix dumping.
22049 (find_oldest_value_reg): Preserve REG_POINTER.
22050 (copy_hardreg_forward_1): Likewise.
22052 2009-01-09 Diego Novillo <dnovillo@google.com>
22054 * gimple.h (struct gimple_statement_base) <uid>: Document
22055 the restrictions on its use.
22056 (gimple_uid): Tidy.
22057 (gimple_set_uid): Tidy.
22059 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22061 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22062 zero guard even if align_bytes != 0 and count is smaller than
22065 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22067 PR rtl-optimization/38495
22068 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22069 (add_range_and_copies_from_move_list): Print all added ranges.
22070 Add ranges to memory optimized destination.
22072 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22076 * config/i386/i386.c (override_options): Reject
22077 -mstringop-strategy=rep_8byte with -m32.
22078 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22079 to 1. Do count comparison against epilogue_size_needed at compile
22080 time even when count_exp was constant forced into register. For
22081 size_needed don't jump to epilogue, instead just avoid aligning
22082 and invoke the body algorithm. If need_zero_guard, add zero guard
22083 even if count is non-zero, but smaller than size_needed + number of
22084 bytes that could be stored for alignment.
22085 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22086 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22087 but smaller than size_needed + number of bytes that could be stored
22088 for alignment. Compare size_needed with epilogue_size_needed instead
22089 of desired_align - align, don't adjust size_needed, pass
22090 epilogue_size_needed to the epilogue expanders.
22093 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22095 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22097 * pa.c (last_address): Change to unsigned.
22098 (update_total_code_bytes): Change argument to unsigned. Don't
22099 check if insn addresses are set.
22100 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22101 addresses are not set.
22102 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22104 2009-01-09 Nick Clifton <nickc@redhat.com>
22106 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22107 DECL_DECLARED_INLINE_P.
22109 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22111 PR middle-end/38347
22112 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22113 GET_MODE (op0) in operand_subword_force calls.
22115 PR middle-end/38771
22116 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22117 fold_convert arg0 operands to TREE_TYPE (op0) first.
22119 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22121 * params.def (ira-max-conflict-table-size): Decrease default value
22124 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22126 PR tree-optimization/37031
22127 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22129 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22130 allocate it using gc instead of heap, use VEC_quick_push instead of
22132 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22133 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22134 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22135 allocated vector from heap allocated.
22136 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22137 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22138 vector only after perfect_loop_nest_depth call.
22140 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22141 Jan Sjodin <jan.sjodin@amd.com>
22143 PR tree-optimization/38559
22144 * graphite.c (debug_value, copy_constraint,
22145 swap_constraint_variables, scale_constraint_variable, ): New.
22146 (get_lower_bound, get_upper_bound): Removed.
22147 (graphite_trans_bb_strip_mine): Clean up this code that works
22148 only for constant number of iterations. Fully copy upper and
22149 lower bound constraints, not only the constant part of them.
22150 * graphite.h (debug_value): Declared.
22152 2009-01-08 Ira Rosen <irar@il.ibm.com>
22154 PR tree-optimization/37194
22155 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22156 Don't add the cost of cost model guard in prologue to scalar
22157 outside cost in case of known number of iterations.
22159 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22160 Alan Modra <amodra@bigpond.net.au>
22162 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22163 non-word-aligned REG+CONST addressing.
22165 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22168 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22169 free_after_compilation when outputting a thunk.
22170 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22171 Do not call free_after_compilation here.
22173 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22175 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22176 (ix86_valid_target_attribute_inner_p): Ditto.
22178 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22180 PR tree-optimization/38492
22181 PR tree-optimization/38498
22182 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22183 * tree-chrec.h (scev_is_linear_expression): Declared.
22184 * graphite.c (graphite_cannot_represent_loop_niter): New.
22185 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22186 (graphite_loop_normal_form): Use gcc_assert.
22187 (scan_tree_for_params): Use CASE_CONVERT.
22188 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22189 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22190 Use gcc_assert. Discard scops that contain unhandled cases.
22191 (build_scop_conditions): Return a boolean status for unhandled cases.
22192 (strip_mine_profitable_p): Print the loop number, not its depth.
22193 (is_interchange_valid): Pass the depth of the loop nest, don't
22194 recompute it wrongly.
22195 (graphite_trans_bb_block): Same.
22196 (graphite_trans_bb_block): Print tentative of loop blocking.
22197 (graphite_trans_scop_block): Do not print that the loop has been
22199 (graphite_transform_loops): Do not handle scops that contain condition
22202 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22204 AVX Programming Reference (December, 2008)
22205 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22206 (_mm256_stream_pd): Likewise.
22207 (_mm256_stream_ps): Likewise.
22209 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22210 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22211 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22212 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22213 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22214 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22215 (ix86_expand_special_args_builtin): Likewise.
22217 * config/i386/sse.md (AVXMODEDI): New.
22218 (avx_movnt<mode>): Likewise.
22219 (avx_movnt<mode>): Likewise.
22220 (<sse>_movnt<mode>): Remove AVX support.
22221 (sse2_movntv2di): Likewise.
22223 2009-01-07 Richard Guenther <rguenther@suse.de>
22225 PR middle-end/38751
22226 * fold-const.c (extract_muldiv): Remove obsolete comment.
22227 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22228 to PLUS_EXPR canonicalization for the canonicalization.
22230 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22232 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22233 hosted cross-compilers generating less efficient code.
22235 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22237 * function.h (rtl_data): Add a dbr_scheduled_p field.
22238 * reorg.c (dbr_schedule): Set it.
22239 (gate_handle_delay_slots): Check it.
22240 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22241 (mips_reorg): Check flag_delayed_branch instead of
22242 mips_base_delayed_branch.
22243 (mips_override_options): Don't set mips_base_delayed_branch
22244 or flag_delayed_branch.
22246 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22248 PR rtl-optimization/38426.
22249 * ira.c (ira): Set current_function_is_leaf earlier.
22251 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22253 PR rtl-optimization/38722
22254 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22255 too early, only set a flag and modify after last possible
22258 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22261 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22262 * real.c (decimal_single_format): Correct values of emin and emax.
22263 (decimal_double_format): Ditto.
22264 (decimal_quad_format): Ditto.
22265 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22266 computation of DECnn_MIN and DECnn_MAX for corrected values of
22267 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22268 __DECnn_MIN__, and adjust its computation for the corrected value
22271 2009-01-06 Jan Hubicka <jh@suse.cz>
22274 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22276 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22278 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22279 Add Robert Clark to the list of testers.
22281 2009-01-06 Jan Hubicka <jh@suse.cz>
22282 Kai Tietz <kai.tietz@onevision.com>
22284 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22285 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22287 2009-01-06 Jan Hubicka <jh@suse.cz>
22288 Kai Tietz <kai.tietz@onevision.com>
22290 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22292 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22293 (ix86_nsaved_regs): Count only general purpose regs.
22294 (ix86_nsaved_sseregs): New.
22295 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22296 to 16 for w64; compute padding and size of sse reg save area.
22297 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22298 general purpose regs.
22299 (ix86_emit_save_sse_regs_using_mov): New.
22300 (ix86_expand_prologue): Save SSE regs if needed.
22301 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22302 (ix86_emit_restore_sse_regs_using_mov): New.
22303 (ix86_expand_epilogue): Save SSE regs if needed.
22305 2009-01-06 Jan Hubicka <jh@suse.cz>
22306 Kai Tietz <kai.tietz@onevision.com>
22308 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22309 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22310 functions when accumulate outgoing args is off.
22312 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22315 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22316 before using pseudos_have_intersected_live_ranges_p.
22318 * ira-int.h (ira_assert): Always define.
22320 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22322 AVX Programming Reference (December, 2008)
22323 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22324 (_mm256_permute2_pd): Likewise.
22325 (_mm_permute2_ps): Likewise.
22326 (_mm256_permute2_ps): Likewise.
22327 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22328 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22330 * config/i386/i386.c (ix86_builtins): Remove
22331 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22332 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22333 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22334 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22335 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22336 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22337 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22338 __builtin_ia32_vpermil2ps256.
22339 (ix86_init_mmx_sse_builtins): Updated.
22340 (ix86_expand_args_builtin): Likewise.
22342 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22344 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22345 long absolute calls when generating PA 2.0 code.
22347 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22349 PR rtl-optimization/38583
22350 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22352 * params.def (ira-max-conflict-table-size): New.
22354 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22356 * ira.h (ira_conflicts_p): New external definition.
22358 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22359 table. Report this. Return result of building.
22360 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22361 building conflict table.
22363 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22364 (ira_color): Use ira_conflicts_p.
22366 * global.c: Include ira.h.
22367 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22370 * Makefile.in (global.o): Add ira.h.
22372 * ira-build.c (mark_all_loops_for_removal,
22373 propagate_some_info_from_allocno): New.
22374 (remove_unnecessary_allocnos): Call
22375 propagate_some_info_from_allocno.
22376 (remove_low_level_allocnos): New.
22377 (remove_unnecessary_regions): Add parameter. Call
22378 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22379 parameter to remove_unnecessary_regions.
22380 (ira_build): Remove all regions but root if the conflict table was
22381 not built. Update conflict hard regs for allocnos crossing calls.
22383 * ira.c (ira_conflicts_p): New global.
22384 (ira): Define and use ira_conflicts_p.
22386 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22387 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22388 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22390 2009-01-06 Ben Elliston <bje@au.ibm.com>
22392 * gengtype-lex.l (YY_NO_INPUT): Define.
22394 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22397 * c-common.c (handle_vector_size_attribute): Also reject
22398 BOOLEAN_TYPE types.
22400 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22402 PR tree-optimization/38492
22403 * graphite.c (rename_map_elt, debug_rename_elt,
22404 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22405 rename_map_elt_info, eq_rename_map_elts,
22406 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22407 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22408 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22409 (sese_build_livein_liveouts): New.
22410 (new_sese, free_sese): New.
22411 (new_scop): Call new_sese.
22412 (free_scop): Call free_sese.
22413 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22414 (register_old_new_names): Renamed register_old_and_new_names.
22415 (register_scop_liveout_renames, add_loop_exit_phis,
22416 insert_loop_close_phis, struct igp,
22417 default_liveout_before_guard, add_guard_exit_phis,
22418 insert_guard_phis, copy_renames): New.
22419 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22420 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22421 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22422 (scop_adjust_phis_for_liveouts): New.
22423 (gloog): Call scop_adjust_phis_for_liveouts.
22425 * graphite.h (struct sese): Documented. Added fields liveout,
22426 num_ver and livein.
22427 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22428 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22429 (struct scop): Added field liveout_renames.
22430 (SCOP_LIVEOUT_RENAMES): New.
22432 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22434 PR tree-optimization/38510
22435 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22436 (translate_clast): Call recompute_all_dominators before
22438 (gloog): Call recompute_all_dominators before graphite_verify.
22440 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22441 Jan Sjodin <jan.sjodin@amd.com>
22443 PR tree-optimization/38500
22444 * graphite.c (create_sese_edges): Call fix_loop_structure after
22447 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22449 * config.gcc: Add m32r*-*-rtems*.
22450 * config/m32r/rtems.h: New file.
22452 2009-01-05 Ben Elliston <bje@au.ibm.com>
22454 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22455 (.po.pox): Likewise.
22456 (po/gcc.pot): Likewise.
22458 2009-01-04 David S. Miller <davem@davemloft.net>
22460 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22461 (STARTING_FRAME_OFFSET): Always set to zero.
22463 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22465 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22466 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22467 fixed-point types, and vectors of the same.
22469 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22471 * config/mips/sync.md (*mb_barrier): Rename to...
22472 (*memory_barrier): ...this.
22474 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22476 * doc/extend.texi (Function Attributes): Move @cindex after @item
22477 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22478 and put in alphabetical order. Fix 'target' name and put in order.
22479 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22482 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22484 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22485 (memory_barrier): Expand as unspec instead of unspec_volatile.
22486 Remove mem:BLK from insn operands. Use Pmode scratch register.
22487 (*memory_barrier): Define as unspec instead of unspec_volatile.
22488 Use (match_dup 0) as input operand.
22490 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22491 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22492 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22493 scratch register. Remove operand 1.
22494 (*stbar): Define as unspec instead of unspec_volatile.
22495 Use (match_dup 0) as input operand, remove (const_int 8).
22496 (*membar): Define as unspec instead of unspec_volatile.
22497 Use (match_dup 0) as input operand, remove input operand 2.
22499 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22500 (memory_barrier): Expand as unspec instead of unspec_volatile.
22501 Remove mem:BLK from insn operands. Use Pmode scratch register.
22502 (*memory_barrier): Define as unspec instead of unspec_volatile.
22503 Use (match_dup 0) as input operand.
22505 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22506 Remove mem:BLK from insn operands. Use Pmode scratch register.
22507 Set volatile flag on operand 0.
22508 (*memory_barrier): New insn pattern.
22510 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22512 (*memory_barrier): Use (match_dup 0) as input operand.
22514 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22515 Remove mem:BLK from insn operands. Use Pmode scratch register.
22516 Set volatile flag on operand 0.
22517 (*mb_internal): New insn pattern.
22519 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22521 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22523 PR middle-end/38586
22524 * function.c (struct temp_slot): Move to the section of the file
22525 that deals with temp slots. Remove field 'address'.
22526 (temp_slot_address_table): New hash table of address -> temp slot.
22527 (struct temp_slot_address_entry): New struct, items for the table.
22528 (temp_slot_address_compute_hash, temp_slot_address_hash,
22529 temp_slot_address_eq, insert_temp_slot_address): Support functions
22531 (find_temp_slot_from_address): Rewrite to use the new hash table.
22532 (remove_unused_temp_slot_addresses): Remove addresses of temp
22533 slots that have been made available.
22534 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22535 worker function for remove_unused_temp_slot_addresses.
22536 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22537 Add the temp slot address to the address -> temp slot map.
22538 (update_temp_slot_address): Update via insert_temp_slot_address.
22539 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22540 (pop_temp_slots): Likewise.
22541 (init_temp_slots): Allocate the address -> temp slot map, or empty
22542 the map if it is already allocated.
22543 (prepare_function_start): Initialize temp slot processing.
22545 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22547 PR middle-end/38584
22548 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22549 Calculate the size of all stack vars assuming no packing of stack
22550 vars will happen, replacing a quadratic algorithm with a linear one.
22552 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22555 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22558 2009-01-03 Diego Novillo <dnovillo@google.com>
22560 * doc/contrib.texi: Update contributions.
22562 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22565 * builtins.c (fold_builtin_memory_op): Give up if either operand
22566 is volatile. Set srctype or desttype to non-qualified version
22570 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22571 and FUNCTION_DECLs.
22573 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22575 PR rtl-optimization/35805
22576 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22577 problem if fast dce is able to remove any instructions.
22578 * dce.c (dce_process_block): Fix dump message.
22580 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22583 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22585 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22587 PR middle-end/38690
22588 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22589 * tree-pretty-print.c (op_code_prio): New function.
22590 (op_prio): No longer static. Use op_code_prio.
22591 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22592 Use op_prio and op_code_prio to determine if () should be
22593 printed around operand(s) or not.
22595 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22596 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22597 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22598 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22599 pp_character instead of pp_string for single letter printing.
22601 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22603 * doc/extend.texi: Fix '#pragma GCC option' typo.
22605 2009-01-02 Richard Guenther <rguenther@suse.de>
22607 * doc/install.texi (--enable-checking): Mention different
22608 default for stage1.
22609 (--enable-stage1-checking): Document.
22611 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22613 PR middle-end/30142
22614 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22615 case to be an error.
22617 2009-01-02 Ben Elliston <bje@au.ibm.com>
22619 * config/fp-bit.h (pack_d): Constify argument.
22620 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22621 (isnan): Constify argument.
22623 (iszero): Likewise.
22624 (pack_d): Likewise.
22625 (_fpadd_parts): Constify return type.
22626 (_fpmul_parts): Likewise.
22627 (_fpdiv_parts): Likewise.
22629 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22632 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22633 warn about overwriting initializer with side-effects or
22634 -Woverride-init if !IMPLICIT.
22635 (output_init_element): Likewise. Pass IMPLICIT down to
22637 (process_init_element): Add IMPLICIT argument. Pass it down
22638 to output_init_element.
22639 (push_init_element, pop_init_level, set_designator): Adjust
22640 process_init_element callers.
22641 (set_nonincremental_init, set_nonincremental_init_from_string):
22642 Adjust add_pending_init callers.
22643 (output_pending_init_elements): Adjust output_init_element callers.
22644 * c-tree.h (process_init_element): Adjust prototype.
22645 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22646 process_init_element callers.
22649 Copyright (C) 2009 Free Software Foundation, Inc.
22651 Copying and distribution of this file, with or without modification,
22652 are permitted in any medium without royalty provided the copyright
22653 notice and this notice are preserved.