1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4 not delete the original dependence relation.
6 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
9 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
13 (dependence_polyhedron_1): Now returns a poly_ddr_p.
14 (dependence_polyhedron): Same. Remove useless gcc_assert.
16 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
17 (graphite_carried_dependence_level_k): Call pddr_is_empty.
18 * graphite-dependences.h (enum poly_dependence_kind): New.
19 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
20 (PDRP_SOURCE): Renamed PDDR_SOURCE.
21 (PDRP_SINK): Renamed PDDR_SINK.
22 (PDRP_DDP): Renamed PDDR_DDP.
24 (free_poly_ddr): Declared.
25 * graphite-poly.c (new_scop): Use the new hash function names.
26 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
28 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
30 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
32 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
33 bounds with LT_EXPR to make niter analysis more precise on code
34 generated by Graphite.
36 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
38 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
39 (graphite_legal_transform_bb): Same.
40 (poly_drs_may_alias_p): Same.
42 2009-08-28 Richard Guenther <rguenther@suse.de>
44 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
46 2009-08-28 Jan Beulich <jbeulich@novell.com>
48 * config/i386/netware.c: Include langhooks.h.
49 (i386_nlm_encode_section_info): Simplify.
50 (netware_override_options): Delete.
51 * config/i386/netware.h (netware_override_options): Delete
53 (OVERRIDE_OPTIONS): Delete definition.
54 (SUBTARGET_OVERRIDE_OPTIONS): Define.
55 (ASM_COMMENT_START): Define.
56 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
58 2009-08-28 Jan Beulich <jbeulich@novell.com>
60 * configure.ac: For in-tree ld, do a plain version check to
61 determine whether comdat groups are supported.
62 * configure: Regenerate.
64 2009-08-28 Olivier Hainque <hainque@adacore.com>
66 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
67 always defined. Reflect definition or absence of such for
68 COLLECT_EXPORT_LIST. Readability helper.
69 (scanfilter): New enum, to help control what symbols
70 are to be considered or ignored by scan_prog_file.
71 (enum pass): Rename as "scanpass", moved together with scanfilter
72 prior to scan_prog_file's prototype.
73 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
74 Group prototype with the scanpass/scanfilter definitions, factorize
75 head comments for the several implementations at the prototype.
76 (main): Reorganize the first pass link control to let AIX
77 drag only the needed frame tables in executables. Prevent
78 frame tables collection during the scan aimed at static ctors.
79 Pre-link and scan for frame tables later to compensate.
80 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
81 A C statement to issue assembly directives that create a reference
82 to the given DWARF table identifier label from the current function
84 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
85 to differentiate first time section entry. Only emit a .data
86 tables start identifier label the first time around.
87 (switch_to_frame_table_section): New function. Helper for
88 output_call_frame_info to switch possibly BACK into the eh_frame
89 or the debug_frame section depending on FOR_EH.
90 (output_call_frame_info): Use helper to first enter the proper
92 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
93 emit a link to the frame table start label from each function
95 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
96 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
97 * config/rs6000/rs6000-protos.h: Declare it.
98 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
100 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
102 * config/sh/sh.c (split_branches): Check the result of
105 2009-08-27 Steve Ellcey <sje@cup.hp.com>
107 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
108 using -pthread -fopenmp
110 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
112 * doc/service.texi (service directory): Update URL.
114 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
116 PR rtl-optimization/40861
117 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
118 extract word from a multi-word subreg for negative byte positions.
120 2009-08-27 Tristan Gingold <gingold@adacore.com>
121 Douglas B Rupp <rupp@gnat.com>
123 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
124 (SECTION_VMS_OVERLAY): Define.
125 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
127 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
129 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
130 common_object declarations.
131 (ia64_section_type_flags): Set section flag for common_object.
132 * config/ia64/ia64-protos.h
133 (ia64_vms_output_aligned_decl_common): Declare.
134 (ia64_vms_elf_asm_named_section): Declare.
136 2009-08-27 Michael Matz <matz@suse.de>
138 * expr.c (expand_expr_real_2): New function taking exploded
139 unary or binary expression, split out from ...
140 (expand_expr_real_1): ... here. Move over all unary/binary
141 switch parts to above function, in particular these codes:
142 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
143 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
144 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
145 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
146 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
147 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
148 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
149 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
150 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
151 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
152 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
153 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
154 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
155 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
156 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
157 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
158 VEC_PACK_FIX_TRUNC_EXPR.
159 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
162 2009-08-27 Richard Guenther <rguenther@suse.de>
164 * gengtype.c (main): Handle uint64_t.
165 * ipa-utils.c (get_base_var): Indent properly.
166 * tree-ssa-live.c (debug_scope_block): New function.
167 * tree-flow.h (debug_scope_block): Declare.
168 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
169 * basic-block.h (enum profile_status): Rename to
170 enum profile_status_d.
171 (x_profile_status): Adjust type.
173 2009-08-27 Dodji Seketeli <dodji@redhat.com>
176 * dwarf2out.c (get_context_die): Declare this static function.
177 (gen_type_die_with_usage): Make sure a DIE is a generated for
178 the context of a typedef.
180 2009-08-26 Anatoly Sokolov <aesok@post.ru>
182 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
185 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
187 * config/mips/mips-protos.h (mips_output_sync): Declare.
188 (mips_sync_loop_insns): Likewise.
189 (mips_output_sync_loop): Replace first two parameters with an rtx.
190 * config/mips/mips.c (mips_multi_member): New structure.
191 (mips_multi_members): New variable.
192 (mips_multi_start): New function.
193 (mips_multi_add): Likewise.
194 (mips_multi_add_insn): Likewise.
195 (mips_multi_add_label): Likewise.
196 (mips_multi_last_index): Likewise.
197 (mips_multi_copy_insn): Likewise.
198 (mips_multi_set_operand): Likewise.
199 (mips_multi_write): Likewise.
200 (mips_print_operand_punctuation): Remove '%|' and '%-'.
201 (mips_init_print_operand_punct): Update accordingly.
202 (mips_start_ll_sc_sync_block): New function.
203 (mips_end_ll_sc_sync_block): Likewise.
204 (mips_output_sync): Likewise.
205 (mips_sync_insn1_template): Likewise.
206 (mips_sync_insn2_template): Likewise.
207 (mips_get_sync_operand): Likewise.
208 (mips_process_sync_loop): Likewise.
209 (mips_output_sync_loop): Use mips_process_sync_loop.
210 (mips_sync_loop_insns): New function.
211 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
212 (MIPS_COMPARE_AND_SWAP_12): Likewise.
213 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
214 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
215 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
216 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
217 (MIPS_SYNC_OLD_OP_12): Likewise.
218 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
219 (MIPS_SYNC_NEW_OP_12): Likewise.
220 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
221 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
222 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
223 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
224 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
225 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
226 * config/mips/mips.md (sync_mem): New attribute.
227 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
228 (sync_exclusive_mask, sync_required_oldval): Likewise.
229 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
230 (sync_release_barrier): Likewise.
231 (length): Handle sync loops.
232 (sync): Use mips_output_sync.
233 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
234 (sync_compare_and_swap<mode>): Set the new sync_* attributes
235 and use mips_output_sync_loop.
236 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
237 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
238 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
239 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
240 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
241 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
242 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
243 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
244 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
246 2009-08-26 Richard Guenther <rguenther@suse.de>
249 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
250 the types to not match.
251 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
253 * tree-ssa.c (useless_type_conversion_p): Conversions to
254 pointers to unprototyped functions are useless.
256 2009-08-26 Richard Guenther <rguenther@suse.de>
258 * tree-ssa-structalias.c (create_variable_info_for): Remove
259 strange whole-program condition, prepare to be called for non-globals.
260 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
261 params build a representative with known type and track its fields.
263 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
265 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
266 clearing by a taken branch.
267 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
268 effectively after bbro pass.
269 (sync_nand<mode>): Ditto.
270 (sync_old_<fetchop_name><mode>): Ditto.
271 (sync_old_nand<mode>): Ditto.
272 (sync_new_<fetchop_name><mode>): Dito.
273 (sync_new_nand<mode>): Ditto.
274 (sync_compare_and_swap<mode>_1): Ditto.
275 (*sync_compare_and_swap<mode>): Ditto.
276 (sync_lock_test_and_set<mode>_1): Ditto.
277 ("sync_lock_test_and_set<mode>): Ditto.
279 2009-08-25 Douglas B Rupp <rupp@gnat.com>
281 * hwint.h (HOST_LONG_FORMAT): New macro
282 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
284 * system.h (HOST_PTR_PRINTF): Resurrect old macro
285 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
286 (HOST_PTR_PRINTF): Document.
288 2009-08-25 Jan Hubicka <jh@suse.cz>
290 * config/i386/bmmintrin.h: Replace by #error.
293 Michael Meissner <michael.meissner@amd.com>
294 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
295 Tony Linthicum <tony.linthicum@amd.com>
297 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
298 (TARGET_ROUND): New macro for the round/ptest instructions which
299 are shared between SSE4.1 and SSE5.
300 (OPTION_MASK_ISA_ROUND): Ditto.
301 (OPTION_ISA_ROUND): Ditto.
302 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
303 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
305 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
306 (-mfused-madd): New switch to give users control over whether the
307 compiler optimizes to use the multiply/add SSE5 instructions.
309 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
310 (ix86_handle_option): Turn off 3dnow if -msse5.
311 (override_options): Add SSE5 support.
312 (print_operand): %Y prints comparison codes for SSE5 com/pcom
314 (ix86_expand_sse_movcc): Add SSE5 support.
315 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
316 vector type to the next largest size.
317 (ix86_expand_sse5_pack): New function to use pperm to pack a
318 vector type to the next smallest size.
319 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
320 (IX86_BUILTIN_FMADDSD): Ditto.
321 (IX86_BUILTIN_FMADDPS): Ditto.
322 (IX86_BUILTIN_FMADDPD): Ditto.
323 (IX86_BUILTIN_FMSUBSS): Ditto.
324 (IX86_BUILTIN_FMSUBSD): Ditto.
325 (IX86_BUILTIN_FMSUBPS): Ditto.
326 (IX86_BUILTIN_FMSUBPD): Ditto.
327 (IX86_BUILTIN_FNMADDSS): Ditto.
328 (IX86_BUILTIN_FNMADDSD): Ditto.
329 (IX86_BUILTIN_FNMADDPS): Ditto.
330 (IX86_BUILTIN_FNMADDPD): Ditto.
331 (IX86_BUILTIN_FNMSUBSS): Ditto.
332 (IX86_BUILTIN_FNMSUBSD): Ditto.
333 (IX86_BUILTIN_FNMSUBPS): Ditto.
334 (IX86_BUILTIN_FNMSUBPD): Ditto.
335 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
336 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
337 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
338 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
339 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
340 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
341 (IX86_BUILTIN_PPERM): Ditto.
342 (IX86_BUILTIN_PERMPS): Ditto.
343 (IX86_BUILTIN_PERMPD): Ditto.
344 (IX86_BUILTIN_PMACSSWW): Ditto.
345 (IX86_BUILTIN_PMACSWW): Ditto.
346 (IX86_BUILTIN_PMACSSWD): Ditto.
347 (IX86_BUILTIN_PMACSWD): Ditto.
348 (IX86_BUILTIN_PMACSSDD): Ditto.
349 (IX86_BUILTIN_PMACSDD): Ditto.
350 (IX86_BUILTIN_PMACSSDQL): Ditto.
351 (IX86_BUILTIN_PMACSSDQH): Ditto.
352 (IX86_BUILTIN_PMACSDQL): Ditto.
353 (IX86_BUILTIN_PMACSDQH): Ditto.
354 (IX86_BUILTIN_PMADCSSWD): Ditto.
355 (IX86_BUILTIN_PMADCSWD): Ditto.
356 (IX86_BUILTIN_PHADDBW): Ditto.
357 (IX86_BUILTIN_PHADDBD): Ditto.
358 (IX86_BUILTIN_PHADDBQ): Ditto.
359 (IX86_BUILTIN_PHADDWD): Ditto.
360 (IX86_BUILTIN_PHADDWQ): Ditto.
361 (IX86_BUILTIN_PHADDDQ): Ditto.
362 (IX86_BUILTIN_PHADDUBW): Ditto.
363 (IX86_BUILTIN_PHADDUBD): Ditto.
364 (IX86_BUILTIN_PHADDUBQ): Ditto.
365 (IX86_BUILTIN_PHADDUWD): Ditto.
366 (IX86_BUILTIN_PHADDUWQ): Ditto.
367 (IX86_BUILTIN_PHADDUDQ): Ditto.
368 (IX86_BUILTIN_PHSUBBW): Ditto.
369 (IX86_BUILTIN_PHSUBWD): Ditto.
370 (IX86_BUILTIN_PHSUBDQ): Ditto.
371 (IX86_BUILTIN_PROTB): Ditto.
372 (IX86_BUILTIN_PROTW): Ditto.
373 (IX86_BUILTIN_PROTD): Ditto.
374 (IX86_BUILTIN_PROTQ): Ditto.
375 (IX86_BUILTIN_PROTB_IMM): Ditto.
376 (IX86_BUILTIN_PROTW_IMM): Ditto.
377 (IX86_BUILTIN_PROTD_IMM): Ditto.
378 (IX86_BUILTIN_PROTQ_IMM): Ditto.
379 (IX86_BUILTIN_PSHLB): Ditto.
380 (IX86_BUILTIN_PSHLW): Ditto.
381 (IX86_BUILTIN_PSHLD): Ditto.
382 (IX86_BUILTIN_PSHLQ): Ditto.
383 (IX86_BUILTIN_PSHAB): Ditto.
384 (IX86_BUILTIN_PSHAW): Ditto.
385 (IX86_BUILTIN_PSHAD): Ditto.
386 (IX86_BUILTIN_PSHAQ): Ditto.
387 (IX86_BUILTIN_FRCZSS): Ditto.
388 (IX86_BUILTIN_FRCZSD): Ditto.
389 (IX86_BUILTIN_FRCZPS): Ditto.
390 (IX86_BUILTIN_FRCZPD): Ditto.
391 (IX86_BUILTIN_CVTPH2PS): Ditto.
392 (IX86_BUILTIN_CVTPS2PH): Ditto.
393 (IX86_BUILTIN_COMEQSS): Ditto.
394 (IX86_BUILTIN_COMNESS): Ditto.
395 (IX86_BUILTIN_COMLTSS): Ditto.
396 (IX86_BUILTIN_COMLESS): Ditto.
397 (IX86_BUILTIN_COMGTSS): Ditto.
398 (IX86_BUILTIN_COMGESS): Ditto.
399 (IX86_BUILTIN_COMUEQSS): Ditto.
400 (IX86_BUILTIN_COMUNESS): Ditto.
401 (IX86_BUILTIN_COMULTSS): Ditto.
402 (IX86_BUILTIN_COMULESS): Ditto.
403 (IX86_BUILTIN_COMUGTSS): Ditto.
404 (IX86_BUILTIN_COMUGESS): Ditto.
405 (IX86_BUILTIN_COMORDSS): Ditto.
406 (IX86_BUILTIN_COMUNORDSS): Ditto.
407 (IX86_BUILTIN_COMFALSESS): Ditto.
408 (IX86_BUILTIN_COMTRUESS): Ditto.
409 (IX86_BUILTIN_COMEQSD): Ditto.
410 (IX86_BUILTIN_COMNESD): Ditto.
411 (IX86_BUILTIN_COMLTSD): Ditto.
412 (IX86_BUILTIN_COMLESD): Ditto.
413 (IX86_BUILTIN_COMGTSD): Ditto.
414 (IX86_BUILTIN_COMGESD): Ditto.
415 (IX86_BUILTIN_COMUEQSD): Ditto.
416 (IX86_BUILTIN_COMUNESD): Ditto.
417 (IX86_BUILTIN_COMULTSD): Ditto.
418 (IX86_BUILTIN_COMULESD): Ditto.
419 (IX86_BUILTIN_COMUGTSD): Ditto.
420 (IX86_BUILTIN_COMUGESD): Ditto.
421 (IX86_BUILTIN_COMORDSD): Ditto.
422 (IX86_BUILTIN_COMUNORDSD): Ditto.
423 (IX86_BUILTIN_COMFALSESD): Ditto.
424 (IX86_BUILTIN_COMTRUESD): Ditto.
425 (IX86_BUILTIN_COMEQPS): Ditto.
426 (IX86_BUILTIN_COMNEPS): Ditto.
427 (IX86_BUILTIN_COMLTPS): Ditto.
428 (IX86_BUILTIN_COMLEPS): Ditto.
429 (IX86_BUILTIN_COMGTPS): Ditto.
430 (IX86_BUILTIN_COMGEPS): Ditto.
431 (IX86_BUILTIN_COMUEQPS): Ditto.
432 (IX86_BUILTIN_COMUNEPS): Ditto.
433 (IX86_BUILTIN_COMULTPS): Ditto.
434 (IX86_BUILTIN_COMULEPS): Ditto.
435 (IX86_BUILTIN_COMUGTPS): Ditto.
436 (IX86_BUILTIN_COMUGEPS): Ditto.
437 (IX86_BUILTIN_COMORDPS): Ditto.
438 (IX86_BUILTIN_COMUNORDPS): Ditto.
439 (IX86_BUILTIN_COMFALSEPS): Ditto.
440 (IX86_BUILTIN_COMTRUEPS): Ditto.
441 (IX86_BUILTIN_COMEQPD): Ditto.
442 (IX86_BUILTIN_COMNEPD): Ditto.
443 (IX86_BUILTIN_COMLTPD): Ditto.
444 (IX86_BUILTIN_COMLEPD): Ditto.
445 (IX86_BUILTIN_COMGTPD): Ditto.
446 (IX86_BUILTIN_COMGEPD): Ditto.
447 (IX86_BUILTIN_COMUEQPD): Ditto.
448 (IX86_BUILTIN_COMUNEPD): Ditto.
449 (IX86_BUILTIN_COMULTPD): Ditto.
450 (IX86_BUILTIN_COMULEPD): Ditto.
451 (IX86_BUILTIN_COMUGTPD): Ditto.
452 (IX86_BUILTIN_COMUGEPD): Ditto.
453 (IX86_BUILTIN_COMORDPD): Ditto.
454 (IX86_BUILTIN_COMUNORDPD): Ditto.
455 (IX86_BUILTIN_COMFALSEPD): Ditto.
456 (IX86_BUILTIN_COMTRUEPD): Ditto.
457 (IX86_BUILTIN_PCOMEQUB): Ditto.
458 (IX86_BUILTIN_PCOMNEUB): Ditto.
459 (IX86_BUILTIN_PCOMLTUB): Ditto.
460 (IX86_BUILTIN_PCOMLEUB): Ditto.
461 (IX86_BUILTIN_PCOMGTUB): Ditto.
462 (IX86_BUILTIN_PCOMGEUB): Ditto.
463 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
464 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
465 (IX86_BUILTIN_PCOMEQUW): Ditto.
466 (IX86_BUILTIN_PCOMNEUW): Ditto.
467 (IX86_BUILTIN_PCOMLTUW): Ditto.
468 (IX86_BUILTIN_PCOMLEUW): Ditto.
469 (IX86_BUILTIN_PCOMGTUW): Ditto.
470 (IX86_BUILTIN_PCOMGEUW): Ditto.
471 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
472 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
473 (IX86_BUILTIN_PCOMEQUD): Ditto.
474 (IX86_BUILTIN_PCOMNEUD): Ditto.
475 (IX86_BUILTIN_PCOMLTUD): Ditto.
476 (IX86_BUILTIN_PCOMLEUD): Ditto.
477 (IX86_BUILTIN_PCOMGTUD): Ditto.
478 (IX86_BUILTIN_PCOMGEUD): Ditto.
479 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
480 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
481 (IX86_BUILTIN_PCOMEQUQ): Ditto.
482 (IX86_BUILTIN_PCOMNEUQ): Ditto.
483 (IX86_BUILTIN_PCOMLTUQ): Ditto.
484 (IX86_BUILTIN_PCOMLEUQ): Ditto.
485 (IX86_BUILTIN_PCOMGTUQ): Ditto.
486 (IX86_BUILTIN_PCOMGEUQ): Ditto.
487 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
488 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
489 (IX86_BUILTIN_PCOMEQB): Ditto.
490 (IX86_BUILTIN_PCOMNEB): Ditto.
491 (IX86_BUILTIN_PCOMLTB): Ditto.
492 (IX86_BUILTIN_PCOMLEB): Ditto.
493 (IX86_BUILTIN_PCOMGTB): Ditto.
494 (IX86_BUILTIN_PCOMGEB): Ditto.
495 (IX86_BUILTIN_PCOMFALSEB): Ditto.
496 (IX86_BUILTIN_PCOMTRUEB): Ditto.
497 (IX86_BUILTIN_PCOMEQW): Ditto.
498 (IX86_BUILTIN_PCOMNEW): Ditto.
499 (IX86_BUILTIN_PCOMLTW): Ditto.
500 (IX86_BUILTIN_PCOMLEW): Ditto.
501 (IX86_BUILTIN_PCOMGTW): Ditto.
502 (IX86_BUILTIN_PCOMGEW): Ditto.
503 (IX86_BUILTIN_PCOMFALSEW): Ditto.
504 (IX86_BUILTIN_PCOMTRUEW): Ditto.
505 (IX86_BUILTIN_PCOMEQD): Ditto.
506 (IX86_BUILTIN_PCOMNED): Ditto.
507 (IX86_BUILTIN_PCOMLTD): Ditto.
508 (IX86_BUILTIN_PCOMLED): Ditto.
509 (IX86_BUILTIN_PCOMGTD): Ditto.
510 (IX86_BUILTIN_PCOMGED): Ditto.
511 (IX86_BUILTIN_PCOMFALSED): Ditto.
512 (IX86_BUILTIN_PCOMTRUED): Ditto.
513 (IX86_BUILTIN_PCOMEQQ): Ditto.
514 (IX86_BUILTIN_PCOMNEQ): Ditto.
515 (IX86_BUILTIN_PCOMLTQ): Ditto.
516 (IX86_BUILTIN_PCOMLEQ): Ditto.
517 (IX86_BUILTIN_PCOMGTQ): Ditto.
518 (IX86_BUILTIN_PCOMGEQ): Ditto.
519 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
520 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
521 (enum multi_arg_type): New enum for describing the various SSE5
522 intrinsic argument types.
523 (bdesc_multi_arg): New table for SSE5 intrinsics.
524 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
525 (ix86_expand_multi_arg_builtin): New function for creating SSE5
527 (ix86_expand_builtin): Add SSE5 intrinsic support.
528 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
529 operand instructions.
530 (ix86_expand_sse5_multiple_memory): New function to split the
531 second memory reference from SSE5 instructions.
532 (type_has_variadic_args_p): Delete in favor of stdarg_p.
533 (ix86_return_pops_args): Use stdarg_p to determine if the function
534 has variable arguments.
535 (ix86_setup_incoming_varargs): Ditto.
536 (x86_this_parameter): Ditto.
538 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
540 (ix86_expand_sse5_pack): Ditto.
541 (ix86_sse5_valid_op_p): Ditto.
542 (ix86_expand_sse5_multiple_memory): Ditto.
544 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
545 constant for SSE5 support.
546 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
547 (UNSPEC_SSE5_TRUEFALSE): Ditto.
548 (UNSPEC_SSE5_PERMUTE): Ditto.
549 (UNSPEC_SSE5_ASHIFT): Ditto.
550 (UNSPEC_SSE5_LSHIFT): Ditto.
551 (UNSPEC_FRCZ): Ditto.
552 (UNSPEC_CVTPH2PS): Ditto.
553 (UNSPEC_CVTPS2PH): Ditto.
554 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
556 (COM_FALSE_S): Ditto.
557 (COM_FALSE_P): Ditto.
560 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
561 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
563 (memory attribute): Ditto.
564 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
565 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
566 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
567 (floor<mode>2): Ditto.
568 (ceil<mode>2): Ditto.
569 (btrunc<mode>2): Ditto.
570 (nearbyintdf2): Ditto.
571 (nearbyintsf2): Ditto.
572 (sse_setccsf): Disable if SSE5.
573 (sse_setccdf): Ditto.
574 (sse5_setcc<mode>): New support for SSE5 conditional move.
575 (sse5_pcmov_<mode>): Ditto.
577 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
580 (ssemodesuffixf4): New mode attribute for SSE5.
581 (ssemodesuffixf2s): Ditto.
582 (ssemodesuffixf2c): Ditto.
583 (sserotatemax): Ditto.
584 (ssescalarmode): Ditto.
585 (sse_maskcmpv4sf3): Disable if SSE5.
586 (sse_maskcmpv2df3): Ditto.
587 (sse_vmmaskcmpv4sf3): Ditto.
588 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
589 (sse5_vmfmadd<mode>4): Ditto.
590 (sse5_fmsub<mode>4): Ditto.
591 (sse5_vmfmsub<mode>4): Ditto.
592 (sse5_fnmadd<mode>4): Ditto.
593 (sse5_vmfnmadd<mode>4): Ditto.
594 (sse5_fnmsub<mode>4): Ditto.
595 (sse5_vmfnmsub<mode>4): Ditto.
596 (sse5i_fmadd<mode>4): Ditto.
597 (sse5i_fmsub<mode>4): Ditto.
598 (sse5i_fnmadd<mode>4): Ditto.
599 (sse5i_fnmsub<mode>4): Ditto.
600 (sse5i_vmfmadd<mode>4): Ditto.
601 (sse5i_vmfmsub<mode>4): Ditto.
602 (sse5i_vmfnmadd<mode>4): Ditto.
603 (sse5i_vmfnmsub<mode>4): Ditto.
604 (mulv16qi3): Add SSE5 support.
606 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
607 (sse2_mulv4si3): Disable if SSE5.
608 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
609 (sse4_1_roundps): Ditto.
610 (sse4_1_roundsd): Ditto.
611 (sse4_1_roundss): Ditto.
612 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
614 (sse_maskcmpsf3): Ditto.
615 (sse_vmmaskcmpv4sf3): Ditto.
616 (sse2_maskcmpv2df3): Ditto.
617 (sse2_maskcmpdf3): Ditto.
618 (sse2_vmmaskcmpv2df3): Ditto.
619 (sse2_eq<mode>3): Ditto.
620 (sse2_gt<mode>3): Ditto.
621 (sse5_pcmov_<mode>): Add SSE5 support.
622 (vec_unpacku_hi_v16qi): Ditto.
623 (vec_unpacks_hi_v16qi): Ditto.
624 (vec_unpacku_lo_v16qi): Ditto.
625 (vec_unpacks_lo_v16qi): Ditto.
626 (vec_unpacku_hi_v8hi): Ditto.
627 (vec_unpacks_hi_v8hi): Ditto.
628 (vec_unpacku_lo_v8hi): Ditto.
629 (vec_unpacks_lo_v8hi): Ditto.
630 (vec_unpacku_hi_v4si): Ditto.
631 (vec_unpacks_hi_v4si): Ditto.
632 (vec_unpacku_lo_v4si): Ditto.
633 (vec_unpacks_lo_v4si): Ditto.
634 (sse5_pmacsww): New SSE5 intrinsic insn.
635 (sse5_pmacssww): Ditto.
636 (sse5_pmacsdd): Ditto.
637 (sse5_pmacssdd): Ditto.
638 (sse5_pmacssdql): Ditto.
639 (sse5_pmacssdqh): Ditto.
640 (sse5_pmacsdqh): Ditto.
641 (sse5_pmacsswd): Ditto.
642 (sse5_pmacswd): Ditto.
643 (sse5_pmadcsswd): Ditto.
644 (sse5_pmadcswd): Ditto.
645 (sse5_pcmov_<move>): Conditional move support on SSE5.
646 (sse5_phaddbw): New SSE5 intrinsic insn.
647 (sse5_phaddbd): Ditto.
648 (sse5_phaddbq): Ditto.
649 (sse5_phaddwd): Ditto.
650 (sse5_phaddwq): Ditto.
651 (sse5_phadddq): Ditto.
652 (sse5_phaddubw): Ditto.
653 (sse5_phaddubd): Ditto.
654 (sse5_phaddubq): Ditto.
655 (sse5_phadduwd): Ditto.
656 (sse5_phadduwq): Ditto.
657 (sse5_phaddudq): Ditto.
658 (sse5_phsubbw): Ditto.
659 (sse5_phsubwd): Ditto.
660 (sse5_phsubdq): Ditto.
662 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
663 (sse5_pperm_zero_v16qi_v8hi): Ditto.
664 (sse5_pperm_sign_v8hi_v4si): Ditto.
665 (sse5_pperm_zero_v8hi_v4si): Ditto.
666 (sse5_pperm_sign_v4si_v2di): Ditto.
667 (sse5_pperm_sign_v4si_v2di): Ditto.
668 (sse5_pperm_pack_v2di_v4si): Ditto.
669 (sse5_pperm_pack_v4si_v8hi): Ditto.
670 (sse5_pperm_pack_v8hi_v16qi): Ditto.
671 (sse5_perm<mode>): New SSE5 intrinsic insn.
672 (rotl<mode>3): Ditto.
673 (sse5_rotl<mode>3): Ditto.
674 (sse5_ashl<mode>3): Ditto.
675 (sse5_lshl<mode>3): Ditto.
676 (sse5_frcz<mode>2): Ditto.
677 (sse5s_frcz<mode>2): Ditto.
678 (sse5_cvtph2ps): Ditto.
679 (sse5_cvtps2ph): Ditto.
680 (sse5_vmmaskcmp<mode>3): Ditto.
681 (sse5_com_tf<mode>3): Ditto.
682 (sse5_maskcmp<mode>3): Ditto.
683 (sse5_maskcmp_uns<mode>3): Ditto.
684 (sse5_maskcmp_uns2<mode>3): Ditto.
685 (sse5_pcom_tf<mode>3): Ditto.
687 * config/i386/predicates.md (sse5_comparison_float_operator):
688 New predicate to match the comparison operators supported by
689 the SSE5 com instruction.
690 (ix86_comparison_int_operator): New predicate to match just the
691 signed int comparisons.
692 (ix86_comparison_uns_operator): New predicate to match just the
693 unsigned int comparisons.
695 * doc/invoke.texi (-msse5): Add documentation.
696 (-mfused-madd): Ditto.
698 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
700 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
704 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
706 * config/i386/bmmintrin.h: New file, provide common x86 compiler
707 intrinisics for SSE5.
709 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
712 * config/i386/mmintrin-common.h: New file, to contain common
713 instructions between SSE4.1 and SSE5.
715 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
716 FOREACH_FUNCTION_ARGS to iterate over the argument list.
717 (gen_regparm_prefix): Ditto.
719 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
720 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
721 prototype_p to determine if a function is prototyped.
723 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
725 * c-common.c (c_common_reswords) add the alignof keyword,
726 with same RID as __alignof and __alignof__
728 2009-08-25 Anatoly Sokolov <aesok@post.ru>
730 * hooks.h (hook_bool_const_int_const_int_true): Declare.
731 * hooks.c (hook_bool_const_int_const_int_true): New function.
732 * target.h (struct gcc_target): Add can_eliminate field.
733 * target-def.h (TARGET_CAN_ELIMINATE): Define.
734 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
735 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
736 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
737 (elim_table): Revise comment.
738 * system.h (CAN_ELIMINATE): Poison.
739 * defaults.h (CAN_ELIMINATE): Remove.
740 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
742 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
743 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
745 (alpha_vms_can_eliminate): Declare as static, change return type to
747 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
749 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
750 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
751 (arm_can_eliminate): New function.
753 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
754 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
755 (avr_can_eliminate): Declare as static.
756 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
758 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
759 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
760 (bfin_can_eliminate): New function.
762 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
763 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
764 (crx_can_eliminate): New function.
766 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
767 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
768 (fr30_can_eliminate): New function.
770 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
771 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
772 (frv_can_eliminate): New function.
774 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
775 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
776 (h8300_can_eliminate): New function.
778 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
779 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
780 (i386_can_eliminate): Declare as static, change return type to bool.
781 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
783 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
784 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
785 (ia64_can_eliminate): New function.
787 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
788 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
789 (iq2000_can_eliminate): New function.
791 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
792 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
793 (m32r_can_eliminate): New function.
795 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
796 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
797 (m68hc11_can_eliminate): New function.
799 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
800 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
801 (m68k_can_eliminate): New function.
803 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
804 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
805 (mep_can_eliminate): New function.
807 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
808 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
809 (mips_can_eliminate): New function.
811 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
812 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
813 (rs6000_can_eliminate): New function.
815 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
816 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
817 (s390_can_eliminate): Declare as static.
818 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
820 * config/score/score.h (CAN_ELIMINATE): Remove macro.
821 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
822 (score_can_eliminate): New function.
824 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
825 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
826 (sparc_can_eliminate): Declare as static.
827 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
829 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
830 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
831 (xstormy16_can_eliminate): New function.
833 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
834 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
835 (v850_can_eliminate): New function.
837 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
839 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
840 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
841 (*movdfcc_ext[1234]): Disable for IEEE mode.
843 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
845 * gimplify.c (prepare_gimple_addressable): New static function.
846 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
848 (gimplify_addr_expr): Invoke it similarly on the operand instead of
849 manually fiddling with it.
851 2009-08-25 Michael Matz <matz@suse.de>
853 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
854 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
856 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
857 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
858 (do_jump): Split out code for simple binary comparisons into ...
859 (do_jump_1): ... this, taking the individual operands and code.
860 Change callers to helper function above accordingly.
861 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
864 2009-08-25 Michael Matz <matz@suse.de>
866 * expr.h (struct separate_ops, sepops): New type for passing
867 around an exploded simple expression.
868 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
869 Use this structure instead of expression tree.
870 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
871 expression, only its type.
872 (expand_vec_cond_expr): Take type and individual operands instead
874 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
875 expand_vec_shift_expr): Change prototype accordingly.
876 * tree-vect-stmts.c (vectorizable_condition): Change call of
877 expand_vec_cond_expr_p to pass only type.
878 * expr.c (do_store_flags): Change prototype and implementation
879 to take an exploded expression.
880 (expand_expr_real_1): New local ops initialized with details
881 of the full expression. Use it instead of full
882 expression in calls to do_store_flags, expand_vec_cond_expr,
883 expand_widen_pattern_expr and expand_vec_shift_expr.
885 2009-08-25 Michael Matz <matz@suse.de>
887 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
888 treeop2 initialized with first three operands of the full expression.
889 Substitute all TREE_OPERAND (exp, [012]) calls with them.
891 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
893 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
894 (__gthread_objc_condition_allocate): Mark arguments as unused.
895 (__gthread_objc_condition_deallocate): Likewise.
896 (__gthread_objc_condition_wait): Likewise.
897 (__gthread_objc_condition_broadcast): Likewise.
898 (__gthread_objc_condition_signal): Likewise.
899 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
900 (__gthread_objc_thread_id): Likewise.
902 2009-08-25 Janus Weil <janus@gcc.gnu.org>
905 * tree-pretty-print.c (print_call_name): Print the correct call name
906 for procedure pointer components.
908 2009-08-24 Steve Ellcey <sje@cup.hp.com>
910 * config/ia64/ia64.c (ia64_promote_function_mode): Call
911 default_promote_function_mode when not VMS.
913 2009-08-24 Olivier Hainque <hainque@adacore.com>
915 * convert.c (convert_to_integer): Don't assume an input pointer is
916 POINTER_SIZE wide. Fetch from the type instead.
918 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
920 * configure.ac (AC_PREREQ): Bump to 2.64.
922 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
924 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
925 (process_command): Don't search standard_exec_prefix_1 and
926 standard_exec_prefix_2.
928 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
930 * config/arm/arm.c (output_return_instruction): Handle for
933 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
935 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
937 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
939 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
940 (*arm_movdf_vfp): Likewise.
942 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
944 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
945 (vashr<mode>3): Rename from ashr<mode>3.
946 (vlshr<mode>3): Rename from lshr<mode>3.
948 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
951 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
952 (check_format_info_main): Use scalar_identify_flag.
953 (check_format_types): Check for scalar size identity if
954 scalar_identify_flag is set.
955 (printf_length_specs): Extend by new field.
956 (asm_fprintf_length_specs): Likewise.
957 (gcc_diag_length_specs): Likewise.
958 (scanf_length_specs): Likewise.
959 (strfmon_length_specs): Likewise.
960 (gcc_gfc_length_specs): Likewise.
961 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
962 (ms_printf_flag_specs): Likewise.
963 * c-format.h (format_length_info): Add new member scalar_identity_flag.
965 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
968 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
969 (*call_value_pop_1): Ditto.
970 (*sibcall_pop_1): New insn pattern.
971 (*sibcall_value_pop_1): Ditto.
973 2009-08-23 Alan Modra <amodra@bigpond.net.au>
976 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
979 2009-08-23 Alan Modra <amodra@bigpond.net.au>
982 * fwprop.c (try_fwprop_subst): Allow multiple sets.
983 (get_reg_use_in): New function.
984 (forward_propagate_subreg): Propagate through subreg of zero_extend
987 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
989 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
990 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
992 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
994 * configure.ac: Remove --with-datarootdir, --with-docdir,
995 --with-htmldir switches. No need to call AC_SUBST for
996 datarootdir, docdir, htmldir any more.
997 * configure: Regenerate.
998 * doc/install.texi (Configuration): Document --datarootdir,
999 --docdir, --htmldir, --pdfdir; update documentation for
1000 --infodir, --mandir.
1001 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1004 * aclocal.m4: Regenerate.
1005 * config.in: Regenerate.
1006 * configure: Regenerate.
1008 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1009 Olivier Hainque <hainque@adacore.com>
1011 * config/ia64/ia64.c: Include libfuncs.h.
1012 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1013 (ia64_expand_call): Use reg 25 on VMS.
1014 (ia64_initialize_trampoline): Fix for VMS ABI.
1015 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1016 (ia64_function_arg): Initialize reg 25 on VMS.
1017 Fix OpenVMS ABI issues for varargs.
1018 For OpenVMS, emit the Argument Information register set in the
1019 incoming/sibcall case as well.
1020 (ia64_arg_type): New function.
1021 (ia64_function_arg_advance): Keep track of cum->words.
1022 Fix OpenVMS ABI issues for varargs.
1023 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1024 (ia64_override_options): Set flag_no_common on VMS.
1025 (ia64_init_builtins): Disable FWRITE builtin.
1026 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1027 (ia64_vms_init_libfuncs): Add decc$ routines.
1028 (ia64_vms_valid_pointer_mode): New function.
1029 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1030 (ia64_promote_function_mode): New function
1031 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1032 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1033 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1034 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1035 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1036 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1037 Suppress trailing '#' if VALUE is numeric.
1038 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1039 ia64_promote_function_mode.
1040 (TARGET_VALID_POINTER_MODE): Define.
1042 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1045 * config/rs6000/rs6000.c (rs6000_override_options): Use
1046 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1049 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1050 reporting of vector + decimal/boolean/complex error.
1052 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1054 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1055 __vector double TYPE_DECL.
1057 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1059 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1060 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1061 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1062 to pointer to enum machine_mode. Update all callers as needed.
1064 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1066 * config/alpha/alpha.md (exception_receiver): Emit alternative
1067 GP load sequence if flag_reorder_blocks_and_partition is set.
1068 (*exception_receiver_2): Also enable when
1069 flag_reorder_blocks_and_partition is set.
1071 2009-08-20 Matt Rice <ratmice@gmail.com>
1072 Diego Novillo <dnovillo@google.com>
1074 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1077 2009-08-20 Richard Guenther <rguenther@suse.de>
1079 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1080 * c-tree.h (c_dup_lang_specific_decl): Remove.
1081 (struct lang_decl, struct lang_type): Move definitions ...
1082 * c-lang.h: ... here. New file.
1083 * c-decl.c: Include c-lang.h.
1084 (c_dup_lang_specific_decl): Remove.
1085 * c-typeck.c: Include c-lang.h.
1086 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1087 (c-typeck.o): Likewise.
1088 * c-config-lang.in (gtfiles): Add c-lang.h.
1089 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1092 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1094 * config/alpha/alpha.c (alpha_end_function): Do not clear
1095 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1096 this is now handled in generic code.
1098 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1100 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1101 (s390_z10_fix_long_loop_prediction): New function.
1102 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1103 (s390_reorg): Walk over the INSNs and invoke
1104 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1106 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1108 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1109 "*brx_64bit", "*brx_31bit"): New patterns.
1110 * config/s390/s390.c ('E'): New output modifier.
1112 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1113 Richard Earnshaw <richard.earnshaw@arm.com>
1115 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1116 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1118 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1120 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1122 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1123 for mode mode of operand0 when doing secondary reload for SAR.
1125 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1128 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1129 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1131 2009-08-19 Jason Merrill <jason@redhat.com>
1133 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1134 supported template depth in C++0x.
1136 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1138 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1139 free_after_compilation.
1140 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1141 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1142 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1143 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1144 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1145 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1146 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1148 2009-08-19 Ian Lance Taylor <iant@google.com>
1150 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1151 of (plus (mult (neg B) C) A).
1153 2009-08-18 Michael Matz <matz@suse.de>
1155 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1156 instead of comparing TYPE_MAIN_VARIANT for equality.
1157 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1158 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1159 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1160 * gimplify.c (goa_lhs_expr_p): Ditto and use
1161 STRIP_USELESS_TYPE_CONVERSION.
1163 2009-08-18 Michael Matz <matz@suse.de>
1165 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1166 first field in a struct.
1167 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1169 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1171 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1172 locators before emit_insn is called. Remove assert that
1174 (alpha_end_function): Clear crtl->emit structure and free insn
1175 locators if cfun->is_thunk is true.
1177 2009-08-18 Jason Merrill <jason@redhat.com>
1179 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1181 * configure.ac: Test for it.
1182 * configure, config.in: Regenerate.
1183 * doc/install.texi: Document --enable-gnu-unique-object.
1185 2009-08-18 Richard Guenther <rguenther@suse.de>
1188 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1189 pow(x,y*z) only if x is nonnegative.
1191 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1193 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1197 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1198 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1200 2009-08-17 DJ Delorie <dj@redhat.com>
1202 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1203 * config/m32c/prologue.md (epilogue_freit): New.
1205 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1206 (bank_switch_p): Likewise.
1207 (fast_interrupt_p): Likewise.
1208 (interrupt_p): Likewise.
1209 (m32c_conditional_register_usage): Round memregs size up.
1210 (need_to_save): We only need to save $a0 when we use ENTER.
1211 (interrupt_p): Check for fast_interrupt too.
1212 (bank_switch_p): New.
1213 (fast_interrupt_p): New.
1214 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1215 (m32c_emit_prolog): Support bank switching and fast interrupts.
1216 * doc/extend.texi (Function Attributes): Add bank_switch and
1219 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1221 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1222 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1224 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1226 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1227 (menu): Add IA-64/VMS Options.
1228 (IA-64/VMS Options): Likewise.
1230 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1233 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1235 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1237 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1238 (mips_pop_asm_switch): Likewise.
1239 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1241 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1242 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1243 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1244 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1245 instead of set_noreorder.
1246 (mips_output_function_prologue): Use the new functions.
1247 (mips_output_function_epilogue): Likewise.
1248 (mips_need_noat_wrapper_p): New function, split out from...
1249 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1250 Use mips_push_asm_switch and mips_pop_asm_switch.
1251 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1252 and mips_pop_asm_switch.
1253 (ASM_OUTPUT_REG_POP): Likewise.
1254 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1255 Use mips_pop_asm_switch.
1256 (mips_asm_switch): New structure.
1257 (set_noreorder, set_nomacro): Replace with...
1258 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1259 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1260 instead of set_nomacro.
1261 (fix_truncsfsi2_macro): Likewise.
1262 (cprestore): Likewise.
1263 (hazard): Use mips_noreorder instead of set_noreorder.
1264 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1266 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1268 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1269 from prev_active_insn.
1271 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1273 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1274 * config/avr/avr.c (avr_override_options): Initialize
1275 avr_current_arch variable.
1276 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1277 __AVR_HAVE_16BIT_SP__ according to the device type.
1278 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1280 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1281 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1283 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1286 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1287 generating inlined subroutine die only. We shouldn't be
1288 called for anything else.
1289 (gen_block_die): Don't generate inline subroutine debug info for
1292 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1294 * graphite-poly.c (print_pbb): Print PBB index.
1296 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1299 * graphite-interchange.c (ppl_max_for_le): Moved...
1300 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1301 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1302 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1303 * graphite-ppl.h (ppl_max_for_le): Declared.
1305 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1307 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1308 supported on all platforms.
1309 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1310 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1311 * c-pragma.c: Likewise.
1312 * target-def.h (TARGET_INITIALIZER): Remove
1313 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1314 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1316 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1318 * config/ia64/fde-vms.c: New file.
1319 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1320 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1321 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1322 (uw_frame_state_for): Only register a personality routine if it is
1323 known to be compatible with our expectations.
1324 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1325 Declare unw_table_entry stack variable and
1326 mod all calls to _Unwind_FindTableEntry to add arg.
1327 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1328 (_Unwind_FindTableEntry): Add arg to prototype.
1330 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1332 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1333 field 'signal_pfs_loc'.
1334 (uw_frame_state_for): Remove duplicate code dealing with leaf
1335 procedures without unwind info.
1336 If in the frame after unwinding through a signal handler, restore
1337 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1338 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1339 'pfs_loc' to the AR.PFS location in the signal context; instead
1340 set 'signal_pfs_loc'.
1341 Manually generate the unwind info for the AR.PFS register.
1342 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1343 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1344 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1345 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1346 instead set 'signal_pfs_loc'.
1347 Remove code preventing the AR.PFS register from being restored
1348 from the signal context.
1350 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1351 Tristan Gingold <gingold@adacore.com>
1353 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1354 * config/ia64/t-vms: New file.
1355 * config/ia64/vms64.h: New file.
1356 * config/ia64/vms.h: New file.
1357 * config/ia64/vms-crtinit.asm: New file.
1358 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1359 * config/ia64/vms-unwind.h: New file.
1361 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1363 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1366 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1369 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1371 * real.h (do_mpc_arg2): ... here.
1372 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1375 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1377 * final.c (add_debug_prefix_map): Don't use GC memory for
1378 old_prefix and new_prefix.
1380 2009-08-14 Richard Guenther <rguenther@suse.de>
1382 * ipa-prop.c (compute_complex_pass_through): If we cannot
1383 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1385 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1387 * c-lex.c (c_lex_with_flags): Increase size of local variable
1388 to avoid memory clobber.
1390 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1393 * config/i386/i386.c (ix86_fp_comparison_strategy):
1394 Only enable/disable sahf at function granularity.
1396 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1398 PR rtl-optimization/41064
1399 * reload1.c (reload_as_needed): Don't call extract_insn
1400 for known invalid replacements after calling
1401 validate_replace_rtx_group and verify_changes.
1403 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1407 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1408 ix86_expand_fp_vcond.
1409 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1410 Assert that operation is supported by ix86_expand_int_vcond.
1411 (vcondu<SSEMODE124C8:mode>): Ditto.
1413 2009-08-13 DJ Delorie <dj@redhat.com>
1415 * config/i386/djgpp-stdint.h: New.
1416 * config.gcc (djgpp): Use it.
1418 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1420 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1421 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1423 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1425 * tree-ssa-loop-prefetch.c
1426 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1427 for long-stride pruning.
1428 (compute_miss_rate): New function to compute the probability
1429 that two memory references access different cache lines.
1431 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1433 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1435 2009-08-13 Richard Guenther <rguenther@suse.de>
1438 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1439 use the constant pointer type.
1440 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1441 of CV qualifiers on the target pointer type.
1442 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1443 conversion check before restrict check.
1445 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1448 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1450 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1452 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1454 2009-08-12 Richard Guenther <rguenther@suse.de>
1456 PR tree-optimization/41011
1457 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1458 and reference constructing.
1460 2009-08-12 Xinliang David Li <davidxl@google.com>
1462 PR tree-optimization/41012
1463 * tree-flow.h : New external interface.
1464 * gimple-low.c (check_call_arg): Change to public function.
1465 Remove argument mismatch check in lowering.
1466 * tree-inline.h (tree_can_inline_p): Interface change.
1467 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1469 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1470 Call change to tree_can_inline_p function.
1471 (cgraph_decide_inlining_incrementally): Ditto.
1473 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1475 PR tree-optimization/41031
1476 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1477 on the partition variable rather than promote_mode on the source
1478 type. Assert that the partition variable's type has the same
1479 mode as the source value's.
1481 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1483 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1484 for for_return == 2.
1485 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1487 * calls.c (expand_call): Fix typo.
1488 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1490 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1492 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1493 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1494 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1495 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1497 2009-08-12 Andrew Haley <aph@redhat.com>
1499 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1501 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1504 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1506 2009-08-12 Richard Guenther <rguenther@suse.de>
1508 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1509 * gimplify.c (gimplify_modify_expr): Do not use
1510 lang_hooks.types_compatible_p.
1511 * tree-ssa.c (useless_type_conversion_p): For aggregates
1512 just return false if the canonical types differ.
1514 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1517 * sese.c (convert_for_phi_arg): New.
1518 (add_guard_exit_phis): Use convert_for_phi_arg.
1520 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1522 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1523 unknown subscript upper bounds.
1525 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1526 Pranav Garg <pranav.garg2107@gmail.com>
1528 * graphite-interchange.c (gather_access_strides): Removed.
1529 (ppl_max_for_le): New.
1530 (build_linearized_memory_access): New.
1531 (memory_stride_in_loop): New.
1532 (pbb_interchange_profitable_p): Reimplemented.
1533 * graphite-ppl.h (ppl_new_id_map): New.
1534 (ppl_interchange): New.
1536 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1538 * graphite-interchange.c (compute_subscript): Removed.
1539 (compute_array_size_cstr): Removed.
1540 (compute_array_size_poly): Removed.
1541 (compute_array_size): Removed.
1542 (gather_access_strides_poly): Removed.
1543 (gather_access_strides): Empty.
1545 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1547 * graphite-dependences.c (dependence_polyhedron_1): Replace
1548 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1549 (graphite_legal_transform_dr): Same.
1550 (graphite_carried_dependence_level_k): Same.
1551 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1552 Initialize PDR_NB_SUBSCRIPTS.
1553 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1555 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1556 (PDR_NB_SUBSCRIPTS): New.
1557 (pdr_nb_subscripts): Removed.
1558 (pdr_dim): Simplified.
1559 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1560 with PDR_NB_SUBSCRIPTS.
1562 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1564 * graphite-interchange.c (compute_array_size): Remove use of
1566 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1567 Do not initialize PDR_DATA_CONTAINER.
1568 (print_pdr): Do not print PDR_DATA_CONTAINER.
1569 * graphite-poly.h (struct poly_dr): Remove data_container field.
1570 (PDR_DATA_CONTAINER): Removed.
1571 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1573 (build_poly_dr): Same.
1575 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1576 Sebastian Pop <sebastian.pop@amd.com>
1578 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1579 copy of the dependence polyhedron. Free the temporary objects.
1580 (graphite_carried_dependence_level_k): Free unused objects before
1583 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1584 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1585 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1586 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1587 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1589 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1591 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1592 Early return without analyzing the data dependences if no
1593 transform has been done. Call restore_scattering if the transform
1595 (graphite-interchange.c): Same.
1596 * graphite-poly.c (print_scattering_function): Test for
1598 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1599 (apply_poly_transforms): Do not gcc_assert that
1600 the transform is legal.
1601 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1602 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1603 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1604 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1605 * graphite-poly.h (struct poly_scattering): New.
1606 (struct poly_bb): Add original, transformed, and saved fields.
1607 Remove transformed_scattering, original_scattering,
1608 nb_local_variables and nb_scattering_transform fields.
1609 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1610 (poly_scattering_new): New.
1611 (poly_scattering_free): New.
1612 (poly_scattering_copy): New.
1613 (store_scattering_pbb): New.
1614 (store_scattering): New.
1615 (restore_scattering_pbb): New.
1616 (restore_scattering): New.
1617 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1618 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1620 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1622 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1625 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1627 * Makefile.in (graphite.o): Depends on PREDICT_H.
1628 * graphite.c: Include predict.h.
1629 (graphite_finalize): Call tree_estimate_probability.
1630 * predict.c (predict_loops): Do not call scev_initialize and
1632 (tree_estimate_probability_bb): New.
1633 (tree_estimate_probability): Do not initialize loops: move that
1634 code to the driver. Call tree_estimate_probability_bb.
1635 (tree_estimate_probability_driver): New.
1636 (pass_profile): Use tree_estimate_probability_driver.
1637 * predict.h (tree_estimate_probability): Declared.
1639 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1641 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1642 * graphite-dependences.c (graphite_legal_transform): Add time to
1643 TV_GRAPHITE_DATA_DEPS.
1644 (dependency_between_pbbs_p): Same.
1645 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1647 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1649 PR rtl-optimization/41033
1650 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1651 aliasing is disabled.
1653 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1655 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1656 si_mask_operand, and_load_operand, low_bitmask_operand,
1657 and_reg_operand, and_operand): New predicates.
1658 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1659 * config/mips/mips.c (and_operands_ok): New function.
1660 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1661 * config/mips/mips.md (move_type): Add ext_ins and logical.
1662 (type): Handle them.
1663 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1664 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1665 shift_shift. Remove commutative constraint modifier.
1666 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1668 (*clear_upper32_dext): Remove define_insn_and_split.
1669 (*clear_upper32): Turn this define_insn_and_split ...
1670 (splitter for ANDing register with 0xffff_ffff): .. into this.
1672 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1674 * combine.c (try_widen_shift_mode): Factor out code to check if an
1675 integer constant is a low-order bitmask from here ...
1676 * rtlanal.c (low_bitmask_len): ... to here.
1677 * rtl.h (low_bitmask_len): Declare.
1679 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1682 * config/alpha/alpha.md (addsi3): Remove expander.
1683 (addsi3): Rename from *addsi3_internal insn pattern.
1684 (subsi3): Remove expander.
1685 (subsi3): Rename from *subsi3_internal insn pattern.
1687 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1689 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1692 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1693 Eric Botcazou <botcazou@adacore.com>
1694 Douglas B Rupp <rupp@gnat.com>
1696 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1697 that records that fit in 64 bits are returned by immediate value,
1698 as required by OpenVMS Calling Standard.
1699 (function_value): Adjust for above modification.
1700 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1701 virtual_incoming_args_rtx as base object, not next_arg.
1702 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1704 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1706 * reload.c (find_reloads_subreg_address): Check the original
1707 req_equiv_mem address to detect the case where an address is
1708 not valid in the outer mode.
1710 2009-08-11 Richard Guenther <rguenther@suse.de>
1713 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1715 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1717 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1718 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1720 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1721 Douglas B Rupp <rupp@gnat.com>
1723 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1724 PT_STACK when frame_pointer_needed on OpenVMS.
1725 (alpha_pv_save_size, alpha_using_fp): Remove.
1726 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1727 with proper processing for PT_NULL.
1728 (alpha_vms_initial_elimination_offset): New function. Support for
1729 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1730 (alpha_sa_size): Force procedure type to PT_STACK when
1731 frame_pointer_needed on OpenVMS.
1732 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1733 (alpha_using_fp): Likewise.
1734 (alpha_vms_can_eliminate): Add prototype.
1735 (alpha_vms_initial_elimination_offset): Likewise.
1736 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1737 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1739 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1740 Douglas B Rupp <rupp@gnat.com>
1742 * config/alpha/alpha.c (common_object_handler): New function.
1743 (vms_attribute_table): Declare a single attribute "common_object".
1744 (vms_output_aligned_decl_common): New global function.
1745 (SECTION_VMS_OVERLAY): Delete.
1746 (SECTION_VMS_GLOBAL): Likewise.
1747 (SECTION_VMS_INITIALIZE): Likewise.
1748 (vms_asm_named_section): Remove support for above flags.
1749 (vms_section_type_flags): Delete.
1750 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1751 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1752 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1753 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1755 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1758 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1759 (sub_ddmmss): Likewise.
1761 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1764 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1767 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1770 * reload1.c (reload_as_needed): Use cancel_changes to completely
1771 undo a failed replacement attempt.
1773 2009-08-10 Richard Guenther <rguenther@suse.de>
1776 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1777 (useless_type_conversion_p): ... here. Require pointer targets
1780 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1783 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1784 loose the original type of the statement list.
1786 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1788 * config/alpha/alpha.c: Include libfuncs.h
1789 (avms_asm_output_extern): New function.
1790 (alpha_init_libfuncs): Init some decc libfuncs.
1791 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1792 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1793 (DO_CRTL_NAMES): Define.
1795 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1796 (LONG_TYPE_SIZE): Define.
1797 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1798 (SUBTARGET_SWITCHES): Define malloc64 switch.
1799 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1800 (MASK_RETURN_ADDR): Define.
1801 doc/invoke.texi (mmalloc64): Document switch.
1803 2009-08-09 Olivier Hainque <hainque@adacore.com>
1804 Douglas B Rupp <rupp@gnat.com>
1806 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1807 uses_condition_handler.
1808 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1809 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1810 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1811 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1812 (code_for_builtin): New insn codes for the new alpha_builtins.
1813 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1814 (alpha_sa_size): Account for uses_condition_handler.
1815 (alpha_expand_prologue): Likewise.
1816 (alpha_start_function): Likewise.
1817 (alpha_expand_epilogue): Likewise.
1818 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1819 establish/revert expanders.
1820 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1821 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1822 New expander, resorting to the alpha.c associated function.
1823 (builtin_revert_vms_condition_handler): Likewise.
1824 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1825 __gcc_shell_handler, the static VMS condition handler used as
1826 an indirection wrapper to the current dynamically established
1828 * config/alpha/vms-unwind.h: Complete rewrite.
1829 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1830 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1832 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1833 Douglas B Rupp <rupp@gnat.com>
1835 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1836 (alpha_need_linkage): Handle aliases. Return function symbol.
1837 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1838 Use ultimate alias target for the linkage name.
1839 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1840 by alpha_need_linkage for the function symbol.
1841 (setmemdi): Likewise.
1843 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1845 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1846 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1847 (ASM_WEAKEN_LABEL): Define.
1848 (CRT_CALL_STATIC_FUNCTION): Define.
1849 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1850 (ENDFILE_SPEC): Define.
1851 (INIT_SECTION_ASM_OP): Define.
1852 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1853 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1855 (MULTILIB_OSDIRNAMES): Define.
1856 (shlib_version): Define.
1857 (SHLIB_EXT): Define.
1858 (SHLIB_OBJS): Define.
1859 (SHLIB_NAME): Define.
1860 (SHLIB_MULTILIB): Define.
1861 (SHLIB_INSTALL): Define.
1862 (SHLIB_SYMVEC): Define.
1863 (SHLIB_SYMVECX2): Define.
1864 (SHLIB_LINK): Define.
1866 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1868 * config/alpha/alpha.c (alpha_initialize_trampoline):
1869 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1870 (alpha_start_function): Emit transfer address on nested functions
1871 for VMS trampoline call.
1872 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1873 since no longer used.
1874 * config/alpha/vms-tramp.asm: Remove.
1875 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1876 since now only data initialized at runtime.
1878 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1880 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1881 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1882 (MD_EXEC_PREFIX): Remove, no longer used.
1883 (MD_STARTFILE_PREFIX): Likewise.
1884 (INCLUDE_DEFAULTS): Likewise.
1885 * config/alpha/t-vms:
1886 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1888 2009-08-09 Richard Guenther <rguenther@suse.de>
1890 PR tree-optimization/41016
1891 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1892 (operand_precision): Remove.
1893 (integral_operand_p): Likewise.
1894 (recognize_single_bit_test): Adjust.
1896 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1898 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1899 operation overflows. Likewise non-cast unary arithmetic.
1900 If one arm of a conditional expression is always taken,
1901 inhibit evaluation warnings for the other arm. Likewise inhibit
1902 evaluation warnings for the second && or || operand if the first
1903 operand is enough to determine the result.
1904 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1906 (build_binary_op): Prevent duplicate evaluation warnings.
1908 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1910 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1911 and destination have different modes, Use promote_mode to
1912 determine the signedness of the conversion. Assert that the
1913 promoted source mode matches the destination mode. Don't pass
1914 the destination and destination mode to expand_expr if the source
1915 mode is different. Simplify conversion logic.
1917 2009-08-09 Ira Rosen <irar@il.ibm.com>
1919 PR tree-optimization/41008
1920 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1921 from condition only in case it's a comparison. Adjust checks.
1923 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1925 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1926 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1927 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1928 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1929 (dump_cand): Handle them.
1930 (struct iv_cand): New members COST_STEP and AINC_USE.
1931 (stmt_after_increment): Likewise.
1932 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1933 callers changed. Use gimple_uid comparison instead of scanning.
1934 (add_candidate_1): When looking for identical candidates, take
1935 AINC_USE into account. Set it for new candidates.
1936 (force_expr_to_var_cost): Cast target_spill_cost to int.
1937 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1938 All callers changed. Check for availability of autoinc addressing
1939 modes, both in general for a given mode, and in the specific use case.
1940 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1942 (get_computation_cost): Likewise.
1943 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1944 add_autoinc_candidates): New static functions.
1945 (add_candidate): Call add_autoinc_candidates for candidates based on
1947 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1948 (determine_use_iv_cost_address): If we have an autoinc candidate at
1949 the matching use, verify autoinc is possible and subtract the cost
1950 of the candidate's step from the cost.
1951 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1952 member of the candidate.
1953 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1954 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1956 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1958 * config.build (ia64-hp-*vms*): New target.
1959 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1961 * config.gcc (ia64-hp-*vms*): New target.
1962 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1964 * config.host (ia64-hp-*vms*): New target.
1965 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1968 2009-08-08 Richard Guenther <rguenther@suse.de>
1970 PR tree-optimization/40991
1971 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1973 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1975 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1976 mode check. Do truncations in an integer mode.
1977 (force_to_mode): Handle subregs for all mode types. Only do
1978 arithmetic simplifications on integer modes.
1980 2009-08-07 Richard Guenther <rguenther@suse.de>
1982 PR tree-optimization/40999
1983 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1984 (maybe_fold_reference): Lookup constant initializers.
1985 (fold_gimple_assign): Likewise.
1987 2009-08-07 Richard Guenther <rguenther@suse.de>
1989 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1990 that require structural equality defer to the langhook.
1992 2009-08-07 Martin Jambor <mjambor@suse.cz>
1994 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1996 (struct ipa_pass_through_data): New type.
1997 (struct ipa_ancestor_jf_data): New type.
1998 (union jump_func_value): Removed field formal_id, added fields
1999 pass_through and ancestor.
2000 (struct ipa_param_call_note): Changed type of formal_id to int from
2002 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2003 operations jump functions and ancestor jump functions.
2004 (compute_complex_pass_through): New function.
2005 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2006 reflect changes in the jump function strucutre.
2007 (update_jump_functions_after_inlining): Ignore complex pass-through
2008 and ancestor jump functions.
2009 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2010 polynomial pass-through with operation jump functions.
2012 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2014 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2015 fde->dw_fde_begin as begin label instead of hot/cold label.
2016 Use LLSDAC label instead of LLSDA for second section lsda.
2017 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2018 label instead of LLSDA if it is true.
2019 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2021 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2022 SECTION argument. Use it as index into crtl->eh.call_site_record
2024 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2025 use it to determine how to print table entries instead of using
2026 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2027 label instead of normal begin label as base.
2028 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2029 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2030 ensure no EH range spans between sections and that landing pads
2031 are always in the corresponding section.
2032 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2033 for crtl->eh.call_site_record being an array rather than scalar.
2034 (output_one_function_exception_table): New function, copied
2035 from output_function_exception_table. Adjust
2036 dw2_size_of_call_site_table, dw2_output_call_site_table
2037 callers. For SECOND section use *C suffixed labels.
2038 (output_function_exception_table): Call
2039 output_one_function_exception_table and, when doing hot/cold
2040 partitioning, also another time for the second section.
2041 * opts.c: Include except.h.
2042 (decode_options): Allow -freorder-blocks-and-partition with
2043 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2044 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2045 * function.h (struct rtl_eh): Change call_site_record from
2046 scalar into array of 2 elements.
2048 2009-08-07 Martin Jambor <mjambor@suse.cz>
2050 * ipa-prop.c (count_formal_params_1): New function.
2051 (ipa_get_vector_of_formal_parms): New function.
2052 (get_vector_of_formal_parm_types): New function.
2053 (ipa_modify_formal_parameters): New function.
2054 (ipa_modify_call_arguments): New function.
2055 (index_in_adjustments_multiple_times_p): New function.
2056 (ipa_combine_adjustments): New function.
2057 (ipa_dump_param_adjustments): New function.
2058 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2059 (ipa_get_vector_of_formal_parms): Declare.
2060 (ipa_modify_formal_parameters): Declare.
2061 (ipa_modify_call_arguments): Declare.
2062 (ipa_combine_adjustments): Declare.
2063 (ipa_dump_param_adjustments): Declare.
2064 (build_ref_for_offset): Declare.
2065 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2066 * tree-sra.c: Include ipa-prop.c.
2067 (build_ref_for_offset): Make public.
2069 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2071 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2073 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2075 * gcc/doc/extend.texi (__builtin_extract_return_address)
2076 (__builtin_frob_return_address): Document.
2078 2009-08-06 Paul Brook <paul@codesourcery.com>
2080 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2081 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2082 implementation on ARMv6-M.
2084 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2086 * doc/extend.texi (pcs): Document new attribute for ARM.
2088 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2090 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2093 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2095 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2098 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2100 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2102 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2104 Merge ARM/hard_vfp_branch to trunk.
2106 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2108 * arm.c (libcall_eq): New function.
2109 (libcall_hash): New function.
2110 (add_libcall): New function.
2111 (arm_libcall_uses_aapcs_base): New function.
2112 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2113 libcalls using the base PCS.
2114 (arm_init_cumulative_args): Likewise.
2116 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2118 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2119 Use base ABI for conversion libfuncs between HFmode and SFmode.
2121 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2123 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2124 V4SImode as representatives of all 64-bit and 128-bit vector
2125 types. Allow vector types without vector modes.
2126 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2127 without vector modes like BLKmode.
2128 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2129 BLKmode. Avoid unsupported vector modes or TImode moves for
2131 (aapcs_vfp_allocate_return_reg): Likewise.
2132 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2133 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2135 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2137 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2138 (arm_get_pcs_model): Pass attribute arguments to
2139 arm_pcs_from_attribute.
2140 (arm_init_cumulative_args): Use base AAPCS for conversions from
2141 floating-point types to DImode.
2142 (arm_attribute_table): Add pcs attribute.
2143 (arm_handle_pcs_attribute): New.
2144 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2145 conversions from floating-point types to DImode, also declare them
2146 to use base AAPCS and declare functions they call to use base
2147 AAPCS and their RTABI names.
2149 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2151 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2152 -mfloat-abi=hard not being supported for VFP.
2154 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2156 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2157 SYMBOL_REF to hard_libcall_value.
2159 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2160 Richard Earnshaw <rearnsha@arm.com>
2162 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2163 has been put on the stack, all remaining co-processory arguments for
2164 that co-processor also go on the stack.
2166 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2168 * config/arm/arm.c (arm_return_in_memory): Handle returning
2169 vectors of suitable size in registers also for AAPCS case.
2171 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2173 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2175 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2177 ARM Hard-VFP calling convention
2178 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2179 * target.h (gcc_target): Add libcall_value to table of call hooks.
2180 * targhooks.h (default_libcall_value): Default implementation.
2181 * targhooks.c (default_libcall_value): Likewise.
2182 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2183 * optabs.c (expand_unop): Use it.
2184 * expr.h (hard_libcall_value): Pass the function RTX through.
2185 * calls.c (emit_library_call_value_1): Update call to
2187 * explow.c (hard_libcall_value): Use new target hook.
2188 * testsuite/lib/target-supports.exp
2189 (check_effective_target_arm_hard_vfp_ok): New hook.
2190 (check_effective_target_arm_neon_ok): Improve test for neon
2192 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2193 * config/arm/arm.c: Include cgraph.h
2194 (TARGET_FUNCTION_VALUE): Override default hook.
2195 (arm_pcs_default): New variable.
2196 (arm_override_options): Don't fault hard calling convention with VFP.
2197 Add support for AAPCS variants.
2198 (arm_function_value): Make static. Handle AAPCS variants.
2199 (arm_libcall_value): New function.
2200 (arm_apply_result_size): Handle VFP registers in results.
2201 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2203 (pcs_attribute_args): New variable.
2204 (arm_pcs_from_attribute): New function.
2205 (arm_get_pcs_model): New function.
2206 (aapcs_vfp_cum_init): New function.
2207 (aapcs_vfp_sub_candidate): New function.
2208 (aapcs_vfp_is_return_candidate): New function.
2209 (aapcs_vfp_is_call_candidate): New function.
2210 (aapcs_vfp_allocate): New function.
2211 (aapcs_vfp_allocate_return_reg): New function.
2212 (aapcs_vfp_advance): New function.
2213 (aapcs_cp_arg_layout): New variable.
2214 (aapcs_select_call_coproc): New function.
2215 (aapcs_select_return_coproc): New function.
2216 (aapcs_allocate_return_reg): New function.
2217 (aapcs_libcall_value): New function.
2218 (aapcs_layout_arg): New function.
2219 (arm_init_cumulative_args): Initialize AAPCS args data.
2220 (arm_function_arg): Handle AAPCS variants using new interface.
2221 (arm_arg_parital_bytes): Likewise.
2222 (arm_function_arg_advance): New function.
2223 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2224 calling conventions.
2225 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2226 * arm.h (NUM_VFP_ARG_REGS): Define.
2227 (LIBCALL_VALUE): Update.
2228 (FUNCTION_VALUE): Delete.
2229 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2230 (arm_pcs): New enum.
2231 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2232 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2233 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2234 * arm-protos.h (arm_function_arg_advance): Add.
2235 (aapcs_libcall_value): Add.
2236 (arm_function_value): Delete.
2238 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2239 H.J. Lu <hongjiu.lu@intel.com>
2242 * config/i386/i386.c (standard_sse_mode_p): Remove.
2243 (standard_sse_constant_p): Return 2 for integer mode
2244 vector_all_ones_operand when SSE2 is enabled.
2245 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2246 (ix86_expand_vector_move): Do not check for negative values from
2247 standard_sse_constant_p.
2249 2009-08-06 Richard Guenther <rguenther@suse.de>
2251 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2252 array type comparisons frontend independent.
2253 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2254 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2255 out array reference lower bound and element size operands.
2256 (ao_ref_init_from_vn_reference): Properly compute the offset
2257 for ARRAY_RANGE_REF.
2258 (vn_reference_fold_indirect): Fill out array reference lower
2259 bound and element size operands.
2260 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2261 a non gimple valued reference operand which can happen for
2262 array reference lower bound or element size.
2263 (create_component_ref_by_pieces_1): Properly generate the
2264 element size operand for array references.
2266 2009-08-06 Richard Guenther <rguenther@suse.de>
2268 PR tree-optimization/40964
2269 * tree.c (iterative_hash_host_wide_int): Export.
2270 * tree.h (iterative_hash_host_wide_int): Declare.
2271 * tree-ssa-structalias.c (heapvar_map): New struct.
2272 (heapvar_map_eq): New function.
2273 (heapvar_map_hash): Likewise.
2274 (heapvar_lookup): Adjust.
2275 (heapvar_insert): Likewise.
2276 (make_constraint_from_heapvar): Allow multiple heap variables
2277 per decl at different offsets.
2278 (init_alias_heapvars): Adjust.
2280 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2282 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2283 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2284 trailing sync if TARGET_SYNC_AFTER_SC.
2286 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2288 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2289 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2290 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2291 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2292 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2293 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2294 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2295 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2296 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2297 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2298 the prototype declaration match the definition.
2299 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2300 instructions explicitly. Add barrier_before and operands
2302 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2303 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2304 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2305 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2306 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2307 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2309 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2311 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2313 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2314 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2317 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2320 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2322 PR rtl-optimization/40924
2323 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2324 make sure canon_rtx (mem_address) isn't simpler than
2325 canon_rtx (expanded_mem_address).
2327 2009-08-05 Li Feng <nemokingdom@gmail.com>
2329 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2331 (build_scop_drs): Build alias set for each SCoP.
2333 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2335 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2336 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2337 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2338 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2339 (BASE_DRIVER_SELF_SPECS): Likewise.
2341 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2343 * tree-ssa-alias.c: Fix some comment typos.
2345 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2347 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2348 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2350 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2353 * simplify-rtx.c (simplify_binary_operation_1): Disable
2354 simplifications for decimal float operations.
2356 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2359 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2360 operand of INDIRECT_REF.
2362 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2364 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2365 constants referencing TLS symbols.
2367 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2369 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2370 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2372 2009-08-03 Richard Guenther <rguenther@suse.de>
2374 * tree.c (make_vector_type): Build a main variant first,
2375 get the canonical one and then build the variant.
2376 * tree-ssa.c (useless_type_conversion_p_1): Handle
2378 (useless_type_conversion_p): Conversions to pointers to
2379 incomplete record types are useless.
2381 2009-08-03 Richard Guenther <rguenther@suse.de>
2383 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2384 file will be created.
2385 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2386 * toplev.c (compile_file): Adjust comment.
2388 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2390 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2391 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2392 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2393 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2394 (sh_promote_function_mode): Fix typo.
2396 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2398 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2400 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2402 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2403 declaration arguments.
2405 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2408 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2409 (ix86_split_ashl): Ditto.
2410 (ix86_expand_vector_init_one_nonzero): Ditto.
2411 (ix86_expand_vector_set): Ditto.
2412 (ix86_expand_reduc_v4sf): Ditto.
2414 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2416 * explow.c (promote_function_mode): Remove assert.
2417 * config/sh/sh.c (sh_promote_function_mode): Declare.
2419 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2421 * config/pa/pa.c (pa_promote_function_mode): Declare.
2422 Change to static. Fix promote_mode call.
2424 * gthr-dce.h (CONST_CAST2): Define if not defined.
2425 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2427 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2429 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2431 * expr.c (store_constructor): Use promote_decl_mode. Remove
2432 now write-only variable unsignedp.
2433 (expand_expr_real_1): Use promote_decl_mode.
2434 * expr.h (promote_function_mode, promote_decl_mode): New.
2435 (promote_mode): Remove last argument.
2436 * function.c (assign_temp): Drop last argument of promote_mode.
2437 (assign_parm_find_data_types): Use promote_function_mode.
2438 (assign_parm_setup_reg): Likewise.
2439 (expand_function_end): Use promote_function_mode.
2440 * calls.c (initialize_argument_information): Use promote_function_mode.
2441 (precompute_arguments): Use promote_mode instead of checking if
2442 only PROMOTE_FUNCTION_MODE is defined.
2443 (expand_call): When making sibcall decisions, use promote_function_mode.
2444 Below, remove an if for targetm.calls.promote_function_return and
2445 and use promote_function_mode.
2446 (emit_library_call_value_1): Use promote_function_mode, fix bug
2447 where promote_mode was passed FOR_CALL == 0 for a return value in an
2449 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2450 * explow.c (promote_function_mode, promote_decl_mode): New.
2451 (promote_mode): Keep only the FOR_CALL == 0 case.
2452 * combine.c (setup_incoming_promotion): Remove test of
2453 promote_function_args. Use promote_function_mode.
2454 * stmt.c (expand_value_return): Use promote_decl_mode.
2455 (expand_decl): Use promote_decl_mode.
2457 * expr.c (store_constructor): Use promote_decl_mode. Remove
2458 now write-only variable unsignedp.
2459 (expand_expr_real_1): Use promote_decl_mode.
2460 * expr.h (promote_function_mode, promote_decl_mode): New.
2461 (promote_mode): Remove last argument.
2462 * function.c (assign_temp): Drop last argument of promote_mode.
2463 (assign_parm_find_data_types): Use promote_function_mode.
2464 (assign_parm_setup_reg): Likewise.
2465 (expand_function_end): Use promote_function_mode.
2466 * calls.c (initialize_argument_information): Use promote_function_mode.
2467 (precompute_arguments): Use promote_mode instead of checking if
2468 only PROMOTE_FUNCTION_MODE is defined.
2469 (expand_call): When making sibcall decisions, use promote_function_mode.
2470 Below, remove an if for targetm.calls.promote_function_return and
2471 and use promote_function_mode.
2472 (emit_library_call_value_1): Use promote_function_mode, fix bug
2473 where promote_mode was passed FOR_CALL == 0 for a return value in an
2475 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2476 * explow.c (promote_function_mode, promote_decl_mode): New.
2477 (promote_mode): Keep only the FOR_CALL == 0 case.
2478 * combine.c (setup_incoming_promotion): Remove test of
2479 promote_function_args. Use promote_function_mode.
2480 * stmt.c (expand_value_return): Use promote_decl_mode.
2481 (expand_decl): Use promote_decl_mode.
2483 * explow.c (promote_function_mode): Just call the target hook.
2484 * targhooks.c (default_promote_function_mode,
2485 default_promote_function_mode_always_promote): New.
2486 * targhooks.h (default_promote_function_mode,
2487 default_promote_function_mode_always_promote): Declare.
2488 * target.h (promote_function_args, promote_function_return): Remove.
2489 (promote_function_mode): New.
2490 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2491 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2492 (TARGET_PROMOTE_FUNCTION_MODE): New.
2493 (TARGET_CALLS): Adjust.
2494 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2495 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2497 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2498 * config/s390/s390.c (s390_promote_function_mode): ... here,
2499 with pointer handling.
2500 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2501 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2503 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2504 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2505 with pointer handling.
2506 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2507 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2509 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2510 * config/sh/sh.c (sh_promote_function_mode): New.
2511 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2512 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2514 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2515 * config/cris/cris.c (cris_promote_function_mode): ... here.
2516 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2517 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2519 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2520 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2521 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2522 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2524 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2525 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2526 complex type handling.
2527 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2528 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2530 * config/pa/pa.c (pa_promote_function_mode): New.
2531 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2532 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2534 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2535 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2536 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2537 * config/xtensa/xtensa.c: Likewise.
2538 * config/stormy16/stormy16.c: Likewise.
2539 * config/iq2000/iq2000.c: Likewise.
2540 * config/rs6000/rs6000.c: Likewise.
2541 * config/picochip/picochip.c: Likewise.
2542 * config/arc/arc.c: Likewise.
2543 * config/mcore/mcore.c: Likewise.
2544 * config/score/score.c: Likewise.
2545 * config/mips/mips.c: Likewise.
2546 * config/bfin/bfin.c: Likewise.
2547 * config/ia64/ia64.c: Likewise (disabled though).
2549 * config/frv/frv.h: Remove pointless remark.
2551 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2552 TARGET_PROMOTE_FUNCTION_ARGS,
2553 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2554 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2556 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2558 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2559 -floop-parallelize-all.
2560 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2561 flag_loop_parallelize_all.
2562 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2563 * graphite.c (graphite_transform_loops): Same.
2565 * graphite-poly.c (apply_poly_transforms): Same.
2567 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2569 PR tree-optimization/40914
2570 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2571 if set, then check the delta field of the PMF record.
2572 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2573 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2574 call is stored in the delta.
2576 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2578 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2580 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2582 * config/i386/bsd.h (ASM_BYTE): New define.
2583 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2584 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2585 .byte. Use fputs or putc instead of fprintf where appropriate.
2586 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2587 fputs or putc instead of fprintf where appropriate.
2588 * config/i386/i386elf.h: Ditto.
2589 * config/i386/sysv4.h: Ditto.
2591 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2592 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2593 (*tls_global_dynamic_64): Ditto.
2595 2009-07-31 Christian Bruel <christian.bruel@st.com>
2597 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2599 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2601 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2602 Remove dead code for MINUS.
2604 2009-07-31 Anthony Green <green@moxielogic.com>
2606 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2608 (moxie_expand_epilogue): Ditto for epilogue.
2609 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2611 (moxie_function_arg): Ditto.
2612 (moxie_pass_by_reference): Ditto.
2613 (moxie_arg_partial_bytes): Ditto.
2614 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2615 (FUNCTION_ARG_ADVANCE) Ditto.
2616 (REG_PARM_STACK_SPACE) Ditto.
2617 (FUNCTION_ARG_REGNO_P) Dito.
2619 * config.gcc: Add moxie linux config support.
2620 * gcc/config/moxie/uclinux.h: New file.
2622 2009-07-31 DJ Delorie <dj@redhat.com>
2624 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2625 (UNSPECV_SP_SWITCH_E): New.
2626 (sp_switch_1): Change to an unspec.
2627 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2629 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2630 reference the new stack's address
2632 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2634 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2635 graphite-clast-to-gimple.o, graphite-dependences.o,
2636 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2637 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2638 (graphite-blocking.o,
2639 graphite-clast-to-gimple.o, graphite-dependences.o,
2640 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2641 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2642 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2643 * cfgloop.h (struct loop): Add can_be_parallel field.
2644 * common.opt (fgraphite-identity): Moved up.
2645 (fgraphite-force-parallel): New flag.
2646 * graphite.c: Rewrite.
2647 * graphite.h: Rewrite.
2648 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2650 * toplev.c (graphite_out_file): New file descriptor.
2651 (graphite_in_file): New.
2652 (process_options): flag_graphite_force_parallel cannot be used without
2654 * tree-ssa-loop.c: Include toplev.h.
2655 (gate_graphite_transforms): Enable flag_graphite for
2656 flag_graphite_force_parallel.
2658 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2660 * ChangeLog.graphite: New.
2661 * graphite-blocking.c: New.
2662 * graphite-clast-to-gimple.c: New.
2663 * graphite-clast-to-gimple.h: New.
2664 * graphite-dependences.c: New.
2665 * graphite-dependences.h: New.
2666 * graphite-interchange.c: New.
2667 * graphite-poly.c: New.
2668 * graphite-poly.h: New.
2669 * graphite-ppl.c: New.
2670 * graphite-ppl.h: New.
2671 * graphite-scop-detection.c: New.
2672 * graphite-scop-detection.h: New.
2673 * graphite-sese-to-poly.c: New.
2674 * graphite-sese-to-poly.h: New.
2678 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2680 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2681 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2683 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2685 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2686 (scev_is_linear_expression): Return false if the evolution is not
2687 affine multivariate.
2689 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2691 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2692 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2694 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2696 * tree-data-ref.c (debug_data_references): New.
2697 (debug_data_reference): New.
2698 * tree-data-ref.h (debug_data_references): Declared.
2699 (debug_data_reference): Declared.
2701 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2703 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2704 * tree-data-ref.h (scop_p): Removed.
2705 (struct data_reference): Remove field scop.
2707 (stmt_simple_memref_p): Removed.
2709 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2711 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2712 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2715 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2717 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2719 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2721 * doc/invoke.texi (-fgraphite-identity): Documented.
2723 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2725 * tree-scalar-evolution.c: Fix comment.
2726 (instantiate_scev_1): Return unknow from scev instantiation if the
2727 result is not above instantiate_below.
2729 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2731 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2732 static anymore. Instantiate the symbols that may have been introduced
2734 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2737 2009-07-30 DJ Delorie <dj@redhat.com>
2739 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2740 .vliw directive to VLIW sections.
2742 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2744 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2746 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2747 (AUTOHEADER): New variable.
2748 ($(srcdir)/cstamp-h.in): Use it.
2750 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2751 Pat Haugen <pthaugen@us.ibm.com>
2752 Revital Eres <ERES@il.ibm.com>
2754 * config/rs6000/vector.md (VEC_F): Add VSX support.
2758 (vector_load_<mode>): Ditto.
2759 (vector_store_<mode>): Ditto.
2760 (vector GPR move split): Ditto.
2761 (vec_reload_and_plus_<mptrsize>): Ditto.
2762 (vec_reload_and_reg_<mptrsize>): Ditto.
2763 (add<mode>3): Ditto.
2764 (sub<mode>3): Ditto.
2765 (mul<mode>3): Ditto.
2766 (neg<mode>2): Ditto.
2767 (abs<mode>2): Ditto.
2768 (smin<mode>3): Ditto.
2769 (smax<mode>3): Ditto.
2770 (vector_eq<mode>): Ditto.
2771 (vector_gt<mode>): Ditto.
2772 (vector_ge<mode>): Ditto.
2773 (vector_gtu<mode>): Ditto.
2774 (vector_select_<mode>_uns): Ditto.
2775 (vector_eq_<mode>_p): Ditto.
2776 (vector_gt_<mode>_p): Ditto.
2777 (vector_ge_<mode>_p): Ditto.
2778 (vector_gtu_<mode>_p): Ditto.
2779 (cr6_test_for_zero): Ditto.
2780 (cr6_test_for_zero_reverse): Ditto.
2781 (cr6_test_for_lt): Ditto.
2782 (cr6_test_for_lt_reverse): Ditto.
2783 (xor<mode>3): Ditto.
2784 (ior<mode>3): Ditto.
2785 (and<mode>3): Ditto.
2786 (one_cmpl<mode>2): Ditto.
2787 (nor<mode>2): Ditto.
2788 (andc<mode>2): Ditto.
2789 (float<VEC_int<mode>2): Ditto.
2790 (unsigned_float<VEC_int><mode>2): Ditto.
2791 (fix_trunc<mode><VEC_int>2): Ditto.
2792 (fixuns_trunc<mode><VEC_int>2): Ditto.
2794 (vec_set<mode>): Ditto.
2795 (vec_extract<mode>): Ditto.
2796 (vec_interleave_highv4sf): Ditto.
2797 (vec_interleave_lowv4sf): Ditto.
2798 (vec_realign_load_<mode>): Ditto.
2799 (vec_shl_<mode>): Ditto.
2800 (vec_shr_<mode>): Ditto.
2801 (div<mode>3): New patterns for VSX.
2802 (vec_interleave_highv2df): Ditto.
2803 (vec_interleave_lowv2df): Ditto.
2804 (vec_pack_trunc_v2df): Ditto.
2805 (vec_pack_sfix_trunc_v2df): Ditto.
2806 (vec_pack_ufix_trunc_v2df): Ditto.
2807 (vec_unpacks_hi_v4sf): Ditto.
2808 (vec_unpacks_lo_v4sf): Ditto.
2809 (vec_unpacks_float_hi_v4si): Ditto.
2810 (vec_unpacks_float_lo_v4si): Ditto.
2811 (vec_unpacku_float_hi_v4si): Ditto.
2812 (vec_unpacku_float_lo_v4si): Ditto.
2813 (movmisalign<mode>): Ditto.
2814 (vector_ceil<mode>2): New patterns for vectorizing math library.
2815 (vector_floor<mode>2): Ditto.
2816 (vector_btrunc<mode>2): Ditto.
2817 (vector_copysign<mode>3): Ditto.
2819 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2820 predicate for setting the high bit in each word, used for copysign.
2822 * config/rs6000/ppc-asm.h (f19): Whitespace.
2823 (f32-f63): Define if VSX.
2824 (v0-v31): Define if Altivec.
2825 (vs0-vs63): Define if VSX.
2827 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2829 * config/rs6000/power7.md: New file, provide tuning parameters for
2832 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2833 (rs6000_cpu_cpp_builtins): Ditto.
2834 (altivec_overloaded_builtins): Ditto.
2835 (altivec_resolve_overloaded_builtin): Ditto.
2837 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2838 debug switch to disable vectorizing simple math builtin
2841 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2842 Vectorize simple math builtin functions.
2843 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2844 hook to vectorize math builtins.
2845 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2846 (rs6000_builtin_conversion): Add VSX/power7 support.
2847 (rs6000_builtin_vec_perm): Ditto.
2848 (vsplits_constant): Add support for loading up a vector constant
2849 with just the high bit set in each part.
2850 (rs6000_expand_vector_init): Add VSX/power7 support.
2851 (rs6000_expand_vector_set): Ditto.
2852 (rs6000_expand_vector_extract): Ditto.
2853 (rs6000_emit_move): Ditto.
2854 (bdesc_3arg): Ditto.
2855 (bdesc_2arg): Ditto.
2856 (bdesc_1arg): Ditto.
2857 (rs6000_expand_ternop_builtin): Ditto.
2858 (altivec_expand_builtin): Ditto.
2859 (rs6000_expand_unop_builtin): Ditto.
2860 (rs6000_init_builtins): Ditto.
2861 (altivec_init_builtins): Ditto.
2862 (builtin_function_type): Ditto.
2863 (rs6000_common_init_builtins): Ditto.
2864 (rs6000_handle_altivec_attribute); Ditto.
2865 (rs6000_mangle_type): Ditto.
2866 (rs6000_vector_mode_supported_p): Ditto.
2867 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2870 * config/rs6000/vsx.md: New file for VSX support.
2872 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2873 identifing values with just the most significant bit set.
2874 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2875 vectorized builtins.
2877 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2878 (UNSPEC_VRFIM): Delete.
2879 (splitter for loading up vector with most significant bit): New
2880 splitter for vectorizing copysign.
2881 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2882 vectorizing simple math functions.
2883 (altivec_vrfip): Add support for vectorizing simple math functions.
2884 (altivec_vrfim): Ditto.
2885 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2887 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2888 (power7.md, vsx.md): Include for power7 support.
2889 (copysigndf3): Use VSX instructions if -mvsx.
2890 (negdf2_fpr): Ditto.
2891 (absdf2_fpr): Ditto.
2892 (nabsdf2_fpr): Ditto.
2893 (adddf3_fpr): Ditto.
2894 (subdf3_fpr): Ditto.
2895 (muldf3_fpr): Ditto.
2896 (divdf3_fpr): Ditto.
2897 (fix_truncdfdi2_fpr): Ditto.
2898 (cmpdf_internal1): Ditto.
2899 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2900 (btruncdf2, btruncdf2_fpr): Ditto.
2901 (ceildf2, ceildf2_fpr): Ditto.
2902 (floordf2, floordf2_fpr): Ditto.
2903 (floatdidf2, floatdidf2_fpr): Ditto.
2904 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2905 (fmsubdf4_fpr): Ditto.
2906 (fnmadddf4_fpr_1): Ditto.
2907 (fnmadddf4_fpr_2): Ditto.
2908 (fnmsubdf4_fpr_1): Ditto.
2909 (fnmsubdf4_fpr_2): Ditto.
2910 (fixuns_truncdfdi2): Add expander for VSX support.
2911 (fix_truncdfdi2): Ditto.
2912 (fix_truncdfsi2): Ditto.
2914 (btruncsf2): Whitespace.
2915 (movdf_hardfloat32): Add support for VSX registers.
2916 (movdf_softfloat32): Ditto.
2917 (movdf_hardfloat64): Ditto.
2918 (movdf_hardfloat64_mfpgpr): Ditto.
2919 (movdf_softfloat64): Ditto.
2920 (movti splitters): Add check for vector registers supporting
2921 TImode in the future.
2922 (bpermd): Add power7 bpermd instruction.
2924 * config/rs6000/altivec.h (vec_div): Define if VSX.
2928 (vec_nearbyint): Ditto.
2931 (all predicates): Use the generic builtin function, and not the V4SF
2932 specific function so that the predicates will work with VSX's V2DF.
2936 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2937 Document new VSX functions and types.
2939 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2942 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2943 "wa", and "j" constraints. Modify "v" to talk about Altivec
2944 instead of just vector.
2946 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2949 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2950 location for phi arguments.
2951 (rewrite_update_phi_arguments): Find locations for reaching defs.
2952 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2953 Add location to add_phi_arg calls.
2954 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2955 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2956 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2957 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2958 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2959 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2960 * tree-phinodes.c (make_phi_node): Initialize location.
2961 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2962 (add_phi_arg): Add location parameter.
2963 (remove_phi_arg_num): Move location when moving phi argument.
2964 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2966 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2967 slpeel_update_phi_nodes_for_guard1,
2968 slpeel_update_phi_nodes_for_guard2,
2969 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2970 vect_loop_versioning): Set locations.
2971 * tree-parloops.c (create_phi_for_local_result,
2972 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2973 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2974 * tree-vect-loop.c (get_initial_def_for_induction,
2975 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2977 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2978 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2979 (gimple_phi_arg_set_location): New. Set locus.
2980 (gimple_phi_arg_has_location): New. Check for locus.
2981 (redirect_edge_var_map_location): New. Return locus from var_map.
2982 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2983 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2984 combining PHI arguments.
2985 (cond_store_replacement): Set location.
2986 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2987 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2988 scop_add_exit_phis_edge): Add locations.
2989 * tree-cfgcleanup.c (remove_forwarder_block,
2990 remove_forwarder_block_with_phi): Add locations.
2991 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2992 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2994 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2995 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2996 flush_pending_stmts): Add source location.
2997 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2998 stack to preserve locations.
2999 * tree-vect-stmts.c (vectorizable_load): Add location.
3000 * tree-inline.c (copy_phis_for_bb): Copy locus.
3001 (setup_one_parameter): Add call locus to inlined parameter stmts.
3002 (initialize_inlined_parameters): Pass in call location as parameter
3004 (tree_function_versioning): Pass location to setup_one_parameter.
3005 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3006 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3007 copy and edge lists.
3008 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3009 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3010 locus parameter and override the stmt default if provided.
3011 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3012 elim_graph_add_edge, elim_graph_remove_succ_edge,
3013 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3014 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3015 eliminate_phi): Add locus info in elimination graph for each edge and
3017 (insert_backedge_copies): Copy locus if present.
3018 * tree-flow.h (struct _edge_var_map): Add locus field.
3019 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3020 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3021 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3023 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3025 2009-07-30 Martin Jambor <mjambor@suse.cz>
3027 PR tree-optimization/40570
3028 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3031 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3033 * ssa-loop-manip.c: Include langhooks.h.
3034 (rewrite_phi_with_iv): New.
3035 (rewrite_all_phi_nodes_with_iv): New.
3036 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3037 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3038 * tree-parloops.c (loop_parallel_p): Move out all conditions
3039 except dependency check.
3040 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3041 (gen_parallel_loop): Call canonicalize_loop_ivs without
3042 reduction_list argument.
3043 (build_new_reduction): New.
3044 (gather_scalar_reductions): New.
3045 (try_get_loop_niter): New.
3046 (try_create_reduction_list): New.
3047 (parallleize_loops): Change the parallel conditions check.
3048 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3049 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3051 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3053 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3055 * doc/options.texi (Option properties): Mention new quoting syntax.
3057 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3059 * config/alpha/alpha.c (alpha_start_function):
3060 Handle VMS_DEBUG_MAIN_POINTER
3061 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3062 * doc/invoke.texi: Document -mdebug-main switch.
3064 2009-07-29 Richard Henderson <rth@redhat.com>
3066 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3067 (cgraph_create_edge_including_clones): Likewise.
3068 * tree-inline.c (copy_bb): Operate on the correct edges
3069 when updating the callgraph.
3071 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3073 * config/alpha/vms-cc.c: Deleted.
3074 * config/alpha/vms-ld.c: Deleted.
3075 * config/alpha/t-vms64: Moved to config/vms
3076 * config/alpha/vms-crt0-64.c: Moved to config/vms
3077 * config/alpha/vms-crt0.c: Moved to config/vms
3078 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3079 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3080 * config/alpha/xm-vms.h: Moved to config/vms
3081 * config/alpha/x-vms: Moved to config/vms
3082 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3084 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3085 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3087 * config/vms/t-vms64: Moved here from config/alpha
3088 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3089 (argc,argv,envp): Enforce 32bit malloc'ing.
3090 * config/vms/vms-psxcrt0-64.c: Likewise.
3091 * config/vms/vms-crt0.c: Moved here from config/alpha.
3092 * config/vms/vms-psxcrt0.c: Likewise.
3093 * config/vms/vms-crtl-64.h: New file.
3094 * config/vms/vms-crtl.h: New file.
3095 * config/vms/vms.opt: New file.
3096 * config/vms/xm-vms64.h: New file.
3097 * config/vms/xm-vms.h: Moved here from config/alpha.
3098 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3100 * config/vms/x-vms: Moved here from config/alpha.
3101 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3102 (vms-ld.o, vms-cc.o): Removed.
3103 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3105 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3107 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3108 correct stack (obvious VMS fix).
3110 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3112 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3113 date, version info if VMS_DEBUGGING_INFO defined.
3114 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3115 size, date calculating code moved here.
3117 2009-07-29 Paul Brook <paul@codesourcery.com>
3119 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3122 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3125 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3126 to DImode when generating insq_le insn.
3128 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3130 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3131 New macro set for VMS_DEBUGGGING_INFO.
3132 (AT_string_form): Use it.
3134 2009-07-28 DJ Delorie <dj@redhat.com>
3136 * config/mep/mep.c (vtext_section): New.
3137 (vftext_section): New.
3138 (ftext_section): New.
3139 (mep_select_section): Add support for functions.
3140 (mep_unique_section): Likewise.
3141 (mep_asm_init_sections): Likewise.
3142 (mep_encode_section_info): Remove it from here.
3144 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3146 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3148 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3149 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3151 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3153 * dwarf2out.c (output_file_names): Test new macro
3154 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3155 (add_comp_dir_attribute): Likewise.
3157 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3159 * config/i386/mingw-w64.h (LINK_SPEC): Add
3160 separating space between commands.
3162 2009-07-28 Jan Hubicka <jh@suse.cz>
3164 PR tree-optimization/40759
3165 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3168 2009-07-27 DJ Delorie <dj@redhat.com>
3170 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3171 types are dword-aligned.
3172 (mep_expand_va_start): Likewise.
3174 2009-07-27 Olivier Hainque <hainque@adacore.com>
3175 Douglas B Rupp <rupp@gnat.com>
3177 * convert.c (convert_to_pointer): Don't assume the target
3178 pointer type is POINTER_SIZE long. Fetch its precision instead.
3180 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3182 * system.h (fopen): Undefine if macro.
3184 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3186 * dwarf2out.c (output_cfi_p): Removed.
3187 (output_cfis): New function.
3188 (output_fde): New function, split from output_call_frame_info.
3189 (output_call_frame_info): Use it.
3190 (dwarf2out_switch_text_section): Use output_cfis.
3192 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3194 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3195 TARGET_BI_ARCH is specified without enabling SJLJ.
3196 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3197 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3199 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3201 * arm.md (negdi2): Use DImode if forcing a value into a register.
3203 2009-07-26 Ira Rosen <irar@il.ibm.com>
3205 PR tree-optimization/40801
3206 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3207 of vector operand from the previous copy of vector statement.
3208 Pass the correct definition type value to
3209 vect_get_vec_def_for_stmt_copy().
3211 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3213 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3214 const char ** conversion.
3216 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3218 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3219 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3220 (gcc_unreachable): Invoke __builtin_unreachable() if
3221 !ENABLE_ASSERT_CHECKING.
3223 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3225 PR rtl-optimization/40445
3226 * emit-rtl.c (next_nonnote_insn_bb): New function.
3227 * rtl.h (next_nonnote_insn_bb): Declare new function.
3228 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3229 with no successors that is the successor of the ENTRY_BLOCK.
3230 Continue from the top after removing an empty fallthrough block.
3231 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3232 of next_nonnote_insn.
3234 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3236 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3238 2009-07-25 Martin Jambor <mjambor@suse.cz>
3240 * c-common.c (c_common_attribute_table): New element for noclone.
3241 (handle_noclone_attribute): New function. Forward-declare.
3242 * tree-inline.c (tree_versionable_function_p): Check for noclone
3244 * doc/extend.texi (Labels as Values): Document need for noclone.
3245 (Function Attributes): Document noclone attribute.
3247 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3249 PR rtl-optimization/34999
3250 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3251 and dw_fde_switched_cold_to_hot fields.
3252 (output_cfi_p): New function.
3253 (output_call_frame_info): If fde->dw_fde_switched_sections,
3254 output 2 FDEs instead of one with corrupted header.
3255 (dwarf2out_do_cfi_startproc): New function.
3256 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3257 and fde->dw_fde_switched_cold_to_hot.
3258 (dwarf2out_switch_text_section): Compute
3259 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3260 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3261 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3262 Otherwise, compute fde->dw_fde_switch_cfi.
3264 2009-07-24 Cary Coutant <ccoutant@google.com>
3266 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3268 2009-07-24 Cary Coutant <ccoutant@google.com>
3270 * cfghooks.c (split_block): Copy discriminator to new block.
3271 * tree-cfg.c (assign_discriminator): Check location of last
3272 instruction in block as well as first.
3274 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3276 * config/i386/linux.c: Use fputs or putc instead of fprintf
3278 * config/i386/gas.h: Ditto.
3279 * config/i386/x86-64.h: Ditto.
3280 * config/i386/att.h: Ditto.
3282 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3284 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3287 2009-07-24 Martin Jambor <mjambor@suse.cz>
3289 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3290 (ipa_push_func_to_list_1): Declare.
3291 (ipa_push_func_to_list): New function.
3293 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3294 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3295 (ipa_push_func_to_list): Removed.
3296 (ipa_pop_func_from_list): Clear node_enqueued flag.
3298 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3300 * config/s390/s390.c (override_options): Default
3301 max-unrolled-insns to 100 for z10 tuning.
3303 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3305 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3306 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3307 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3308 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3309 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3310 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3311 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3313 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3315 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3316 use default set in mingw32.h header.
3317 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3318 64-bit /mingw/include path.
3319 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3322 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3324 PR rtl-optimization/40209
3325 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3327 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3329 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3330 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3331 with the rest of string where appropriate. Use fputs or putc
3332 instead of fprintf where appropriate.
3334 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3335 Pat Haugen <pthaugen@us.ibm.com>
3336 Revital Eres <ERES@il.ibm.com>
3338 * config/rs6000/vector.md: New file. Move most of the vector
3339 expander support here from altivec.md to allow for the VSX vector
3340 unit in the future. Add support for secondary_reload patterns.
3341 Rewrite the patterns for vector comparison, and vector comparison
3342 predicate instructions so that the RTL expresses the desired
3343 behavior, instead of using unspec.
3345 * config/rs6000/constraints.md ("f" constraint): Use
3346 rs6000_constraints to hold the precalculated register class.
3347 ("d" constraint): Ditto.
3348 ("wd" constraint): New constraint for VSX.
3349 ("wf" constraint): Ditto.
3350 ("ws" constraint): Ditto.
3351 ("wa" constraint): Ditto.
3352 ("wZ" constraint): Ditto.
3353 ("j" constraint): Ditto.
3355 * config/rs6000/predicates.md (vsx_register_operand): New
3357 (vfloat_operand): New predicate for vector.md.
3358 (vint_operand): Ditto.
3359 (vlogical_operand): Ditto.
3360 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3361 (easy_vector_constant): Add VSX support.
3362 (altivec_indexed_or_indirect_operand): New predicate for
3363 recognizing Altivec style memory references with AND -16.
3365 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3366 for vector secondary reload support.
3367 (rs6000_vector_reg_class): Delete, replacing it with
3369 (rs6000_vsx_reg_class): Ditto.
3370 (rs6000_constraints): New array to hold the register classes of
3371 each of the register constraints that can vary at runtime.
3372 (builtin_mode_to_type): New static array for builtin function type
3374 (builtin_hash_table): New static hash table for builtin function
3376 (TARGET_SECONDARY_RELOAD): Define target hook.
3377 (TARGET_IRA_COVER_CLASSES): Ditto.
3378 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3379 registers are 128 bits if VSX memory reference instructions are used.
3380 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3382 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3383 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3384 Print several of the scheduling related parameters.
3385 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3386 rs6000_constraints instead of rs6000_vector_reg_class. Move
3387 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3388 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3389 Altivec. Add VSX support. Setup for secondary reload support on
3390 Altivec/VSX registers.
3391 (rs6000_override_options): Make power7 set the scheduling groups
3392 like the power5. Add support for new debug switches to override
3393 the scheduling defaults. Temporarily disable -mcpu=power7 from
3394 setting -mvsx. Add support for debug switches -malways-hint,
3395 -msched-groups, and -malign-branch-targets.
3396 (rs6000_buitlin_conversion): Add support for returning unsigned
3397 vector conversion functions to fix regressions due to stricter
3399 (rs6000_builtin_mul_widen_even): Ditto.
3400 (rs6000_builtin_mul_widen_odd): Ditto.
3401 (rs6000_builtin_vec_perm): Ditto.
3402 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3403 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3405 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3407 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3408 VSX types for bit operations. Changes to accomidate vector.md.
3409 (bdesc_2arg): Ditto.
3410 (bdesc_1arg): Ditto.
3411 (struct builtin_description_predicates): Rewrite predicate
3412 handling so that RTL describes the operation, instead of passing
3413 the instruction to be used as a string argument.
3414 (bdesc_altivec_preds): Ditto.
3415 (altivec_expand_predicate_builtin): Ditto.
3416 (altivec_expand_builtin): Ditto.
3417 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3418 statement for vsldoi support.
3419 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3420 (altivec_expand_st_builtin): Ditto.
3421 (paired_expand_builtin): Whitespace changes.
3422 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3423 builtin_mode_to_type table for secondary reload. Call
3424 builtin_function_type to build random builtin functions.
3425 (altivec_init_builtins): Change to use builtin_function_type to
3426 create builtin function types dynamically as we need them.
3427 (builtin_hash_function): New support for hashing the tree types
3428 for builtin function as we need it, rather than trying to build
3429 all of the trees that we need. Add initial preliminary VSX support.
3430 (builtin_function_type): Ditto.
3431 (builtin_function_eq): Ditto.
3432 (builtin_hash_struct): Ditto.
3433 (rs6000_init_builtins): Ditto.
3434 (rs6000_common_init_builtins): Ditto.
3435 (altivec_init_builtins): Ditto.
3436 (rs6000_common_init_builtins): Ditto.
3437 (enum reload_reg_type): New enum for simplifing reg classes.
3438 (rs6000_reload_register_type): Simplify register classes into GPR,
3439 Vector, and other registers. Altivec and VSX addresses in reload.
3440 (rs6000_secondary_reload_inner): Ditto.
3441 (rs6000_ira_cover_classes): New target hook, that returns the
3442 appropriate cover classes, based on -mvsx being used or not.
3443 (rs6000_secondary_reload_class): Add VSX support.
3444 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3445 (get_vsel_insn): Ditto.
3446 (rs6000_emit_vector_compare): Rewrite vector conditional support
3447 so that where we can, we use RTL operators, instead of blindly use
3449 (rs6000_emit_vector_select): Ditto.
3450 (rs6000_emit_vector_cond_expr): Ditto.
3451 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3452 (create_TOC_reference): Add -mdebug=addr support.
3453 (emit_frame_save): VSX loads/stores need register indexed addressing.
3455 * config/rs6000/rs6000.md: Include vector.md.
3457 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3459 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3460 support for V2DI, V2DF in logical, permute, select operations.
3462 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3463 switch for vsx/power7.
3464 (-mvsx-scalar-memory): Ditto.
3465 (-mvsx-align-128): Ditto.
3466 (-mallow-movmisalign): Ditto.
3467 (-mallow-df-permute): Ditto.
3468 (-msched-groups): Ditto.
3469 (-malways-hint): Ditto.
3470 (-malign-branch-targets): Ditto.
3472 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3474 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3475 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3476 (rs6000_vector_reg_class): Delete.
3477 (rs6000_vsx_reg_class): Ditto.
3478 (enum rs6000_reg_class_enum): New enum for the constraints that
3479 vary based on target switches.
3480 (rs6000_constraints): New array to hold the register class for all
3481 of the register constraints that vary based on the switches used.
3482 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3483 (enum rs6000_builtins): Add unsigned varients for the builtin
3484 declarations returned by target hooks for expanding multiplies,
3485 select, and permute operations. Add VSX builtins.
3486 (enum rs6000_builtin_type_index): Add entries for VSX.
3487 (V2DI_type_node): Ditto.
3488 (V2DF_type_node): Ditto.
3489 (unsigned_V2DI_type_node): Ditto.
3490 (bool_long_type_node): Ditto.
3491 (intDI_type_internal_node): Ditto.
3492 (uintDI_type_internal_node): Ditto.
3493 (double_type_internal_node): Ditto.
3495 * config/rs6000/altivec.md (whole file): Move all expanders to
3496 vector.md from altivec.md. Rename insn matching functions to be
3498 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3499 (altivec_vcmp*): Ditto.
3500 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3501 (VM): New iterator for moves that includes the VSX types.
3502 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3503 (altivec_vperm_<mode>_uns): New, for unsigned types.
3504 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3505 (altivec_eq<mode>): Ditto.
3506 (altivec_gt<mode>): Ditto.
3507 (altivec_gtu<mode>): Ditto.
3508 (altivec_eqv4sf): Ditto.
3509 (altivec_gev4sf): Ditto.
3510 (altivec_gtv4sf): Ditto.
3511 (altivec_vcmpbfp_p): Ditto.
3513 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3515 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3518 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3522 ASM_SHORT instead of .word.
3523 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3524 instead of .word in asm template.
3526 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3529 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3530 (process_bb_node_lives): Use it.
3532 * ira.c (setup_cover_and_important_classes): Don't setup
3533 ira_important_class_nums. Add cover classes to the end of
3535 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3537 (find_reg_class_closure): Use reorder_important_classes.
3539 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3541 * config/i386/i386.c (i386_ira_cover_classes): New function.
3542 (TARGET_IRA_COVER_CLASSES): Redefine.
3544 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3545 importance of order of cover classes in the array.
3547 2009-07-22 Diego Novillo <dnovillo@google.com>
3549 * tree-pass.h (TDF_EH): Define.
3550 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3551 contains TDF_EH, print the EH region number holding GS.
3552 * tree-dump.c (dump_options): Add "eh".
3553 * doc/invoke.texi: Document it.
3555 2009-07-22 Doug Kwan <dougkwan@google.com>
3557 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3559 2009-07-22 Michael Matz <matz@suse.de>
3561 PR tree-optimization/35229
3562 PR tree-optimization/39300
3564 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3565 (inhibit_phi_insertion): New function.
3566 (insert_into_preds_of_block): Call it for REFERENCEs.
3567 (init_pre): Initialize and finalize scalar evolutions.
3568 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3570 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3572 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3573 Use CONST_VECTOR_NUNITS to determine number of elements.
3575 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3577 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3578 (U, W): Constraints are now deprecated and will be removed if we
3580 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3582 ("prefetch"): Add the stcmh instruction for prefetching.
3583 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3585 (s390_short_displacement): Return always true if compiling for
3586 machines not providing the long displacement facility.
3587 (s390_mem_constraint): Support the new constraint letter Z.
3588 (s390_check_qrst_address): New function.
3590 2009-07-21 DJ Delorie <dj@redhat.com>
3592 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3595 2009-07-21 Jason Merrill <jason@redhat.com>
3597 * c-common.c (max_tinst_depth): Increase default to 1024.
3599 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3601 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3602 (vec_unpacku_float_lo_v4si): Ditto.
3604 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3608 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3609 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3610 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3612 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3614 PR tree-optimization/40813
3615 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3618 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3620 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3621 with a NOP_EXPR if needed.
3623 2009-07-21 Paul Brook <paul@codesourcery.com>
3625 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3626 Terminate debug dump with newline.
3628 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3630 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3631 Cast "1" to unsigned HOST_WIDE_INT.
3632 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3633 deposit length to the maximum length - lsb. Extend length if
3634 HOST_BITS_PER_WIDE_INT is 32.
3636 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3638 * cgraph.h (constant_pool_htab): New function.
3639 (constant_descriptor_tree): Move from varasm.c.
3640 * varasm.c (constant_pool_htab): New function.
3641 (constant_descriptor_tree): Move to cgraph.h.
3643 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3645 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3647 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3649 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3652 2009-07-20 Xinliang David Li <davidxl@google.com>
3654 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3656 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3658 * config/mips/mips.md (move_type): Add arith.
3659 (type): Handle arith.
3660 (zero_extendsidi2): Rename this into ...
3661 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3662 (zero_extendsidi2): New expander.
3663 (*zero_extendsidi2_dext): New pattern.
3665 2009-07-20 Nick Clifton <nickc@redhat.com>
3667 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3668 to set MIPS_ABI_DEFAULT.
3669 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3671 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3673 * tree-object-size.c (addr_object_size): Handle unions with
3674 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3676 PR tree-optimization/40792
3677 * tree.c (build_function_type_skip_args): Remove bogus assert.
3679 2009-07-20 Jan Hubicka <jh@suse.cz>
3680 Martin Jambor <mjambor@suse.cz>
3682 * cgraph.h (combined_args_to_skip): New field.
3683 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3684 combined_args_to_skip and args_to_skip.
3685 * tree-inline.c (update_clone_info): New function.
3686 (tree_function_versioning): Call update_clone_info.
3687 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3689 (cgraph_materialize_all_clones): More extensive dumping, working
3690 with combined_args_to_skip rather than args_to_skip.
3692 2009-07-20 Ira Rosen <irar@il.ibm.com>
3694 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3695 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3696 (get_initial_def_for_reduction): Likewise.
3697 (vectorizable_reduction): Skip the check of first operand in case
3698 of COND_EXPR. Add check that it is outer loop vectorization if
3699 nested cycle was detected. Call vectorizable_condition() for
3700 COND_EXPR. If reduction epilogue cannot be created do not fail for
3701 nested cycles (if it is not double reduction). Assert that there
3702 is only one type in the loop in case of COND_EXPR. Call
3703 vectorizable_condition() to vectorize COND_EXPR.
3704 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3705 Add parameters. Allow nested cycles if called from
3706 vectorizable_reduction(). Use reduction vector variable if provided.
3707 (vect_analyze_stmt): Call vectorizable_reduction() before
3708 vectorizable_condition().
3709 (vect_transform_stmt): Update call to vectorizable_condition().
3711 2009-07-20 Christian Bruel <christian.bruel@st.com>
3713 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3714 * doc/invoke.texi (-mfmovd): Likewise.
3715 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3717 2009-07-20 Jan Hubicka <jh@suse.cz>
3719 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3720 when handling SSA name.
3722 2009-07-19 Jan Hubicka <jh@suse.cz>
3724 PR tree-optimization/40676
3725 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3726 virtual PHIs in empty BBs.
3728 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3730 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3731 re-expanded the compound use gen_lowpart instead to convert to the
3734 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3736 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3737 OUTER_CONST arguments.
3738 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3739 the new wider mode will be masked off.
3740 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3742 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3744 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3745 high-order bits are zero.
3747 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3749 * combine.c (simplify_shift_const_1): Split code to determine
3751 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3752 new bits shifted in are identical to the old sign bit.
3754 2009-07-18 Richard Guenther <rguenther@suse.de>
3757 * gimplify.c (gimplify_call_expr): Reject code using results from
3758 functions returning void.
3760 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3762 * doc/md.texi: Document the new PowerPC "es" constraint.
3763 Document that "m" can include automodified addresses on this target,
3764 and explain how %U must be used. Extend the "Q" and "Z" documentation
3765 to suggest "es" as well as "m".
3766 * config/rs6000/constraints.md (es): New memory constraint.
3767 (Q, Z): Update strings to match new documentation.
3769 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3771 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3772 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3773 * config/rs6000/predicates.md (volatile_mem_operand): Use
3774 offsettable_nonstrict_memref_p.
3775 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3776 (*floatunssidf2_internal): Likewise.
3777 (*fix_truncdfsi2_internal): Likewise.
3778 (*fix_trunctfsi2_internal): Likewise.
3780 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3782 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3784 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3786 2009-07-17 Richard Guenther <rguenther@suse.de>
3789 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3790 (pass_warn_unused_result): Likewise.
3791 (TODO_set_props): Remove.
3792 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3794 (pass_diagnose_omp_blocks): Define.
3795 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3796 (c_gimple_diagnostics_recursively): Remove.
3797 (finish_function): Do not call it.
3798 (c_write_global_declarations): Continue after errors.
3799 Finalize the CU here.
3800 * c-gimplify.c (c_genericize): Do not gimplify here.
3801 * c-common.c (c_warn_unused_result): Move ...
3802 * tree-cfg.c (do_warn_unused_result): ... here.
3803 (run_warn_unused_result): New function.
3804 (gate_warn_unused_result): New function.
3805 (pass_warn_unused_result): New pass.
3806 * c-common.h (c_warn_unused_result): Remove.
3807 * flags.h (flag_warn_unused_result): Declare.
3808 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3809 * opts.c (flag_warn_unused_result): Initialize to false.
3810 * toplev.c (compile_file): Add comment.
3811 * omp-low.c (create_omp_child_function): Do not register
3812 the function with the frontend.
3813 (diagnose_omp_structured_block_errors): Prepare to be
3814 called as optimization pass.
3815 (gate_diagnose_omp_blocks): New function.
3816 (pass_diagnose_omp_blocks): New pass.
3817 * cgraph.h (cgraph_optimize): Remove.
3818 (cgraph_analyze_function): Likewise.
3819 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3820 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3821 before their parents here.
3822 (cgraph_finalize_function): Not here.
3823 (cgraph_analyze_function): Gimplify functions here.
3824 (cgraph_finalize_compilation_unit): Continue after errors.
3825 Optimize the callgraph from here.
3826 (cgraph_optimize): Make static.
3827 * langhooks.c (write_global_declarations): Finalize the CU.
3828 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3829 (gimplify_function_tree): Assert we gimplify only once.
3830 Set PROP_gimple_any property.
3831 * tree-nested.c (gimplify_all_functions): New function.
3832 (lower_nested_functions): Gimplify all nested functions.
3833 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3834 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3835 and pass_diagnose_omp_blocks after gimplification. Do not
3836 set TODO_set_props on all_lowering_passes.
3837 (execute_one_pass): Do not handle TODO_set_props.
3838 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3839 (gimplify.o): Add tree-pass.h dependency.
3840 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3841 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3842 (unsave_r): Likewise.
3843 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3846 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3848 * doc/service.texi (Service): Restore previously removed link,
3849 which isn't broken after all.
3851 2009-07-17 Richard Guenther <rguenther@suse.de>
3853 PR tree-optimization/40321
3854 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3855 PHI nodes to the maximal set.
3856 (make_values_for_phi): Add PHI arguments to the maximal set.
3857 (execute_pre): Dump PHI_GEN and the maximal set.
3859 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3862 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3865 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3867 * doc/extend.texi (Nested Functions): Replace broken link with
3869 * doc/service.texi (Service): Remove broken link.
3871 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3874 * builtins.c (expand_builtin_memcmp): Use loc instead of
3875 EXPR_LOCATION (exp).
3876 (expand_builtin_strncmp): Likewise.
3878 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3879 Manuel López-Ibáñez <manu@gcc.gnu.org>
3882 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3883 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3884 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3885 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3886 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3887 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3888 tree-inline.c, c-common.c, c-common.h, gimple.c,
3889 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3890 convert.c: Add location argument to fold_{unary,binary,ternary},
3891 fold_build[123], build_call_expr, build_size_arg,
3892 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3893 fold_build1_initializer, fold_build2_initializer,
3894 fold_build3_initializer, fold_build_call_array,
3895 fold_build_call_array_initializer, fold_single_bit_test,
3896 omit_one_operand, omit_two_operands, invert_truthvalue,
3897 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3898 combine_comparisons, fold_builtin_*, fold_call_expr,
3899 build_range_check, maybe_fold_offset_to_address, round_up,
3902 2009-07-16 Jason Merrill <jason@redhat.com>
3905 * c-common.c (c_common_reswords): Add __is_standard_layout
3907 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3908 * doc/implement-cxx.texi: New.
3909 * doc/gcc.texi: Include it.
3911 2009-07-16 DJ Delorie <dj@redhat.com>
3913 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3914 compares that may be indirectly affected by previous instructions.
3916 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3918 * builtins.c (do_mpc_arg2): New.
3919 (fold_builtin_2): Fold builtin cpow.
3920 * real.h (HAVE_mpc_pow): New.
3922 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3924 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3925 comparison to skip unprofitable schedule
3927 2009-07-16 Simon Baldwin <simonb@google.com>
3929 * gcc.c (option_map): New flag -no-canonical-prefixes.
3930 * (display_help): Print help text for new flag.
3931 * (process_command): Move options translation and language specifics
3932 and handle new flag early. Use it to set a function pointer to a
3933 prefix builder. Replace make_relative_prefix calls with calls to
3934 the function pointed to. Ignore new flag in regular options handling.
3935 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3937 2009-07-15 DJ Delorie <dj@redhat.com>
3939 * config/mep/mep.md (sibcall_internal): Change register to avoid
3941 (sibcall_value_internal): Likewise.
3943 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3945 PR rtl-optimization/40710
3946 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3948 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3950 * config/mips/mips.md (*extenddi_truncate<mode>,
3951 *extendsi_truncate<mode>): Change type attribute to move_type
3952 with shift_shift. Split out code handling exts from here ...
3953 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3955 (*extendhi_truncateqi): Change type attribute to move_type with
3956 shift_shift. Split out code handling exts from here ...
3957 (*extendhi_truncateqi_exts): ... to this new pattern.
3959 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3961 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3962 instead of "and" with inverted sign bit mask value. Use
3963 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3964 Allocate registers only for operand 4 and operand 5.
3966 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3969 * fold-const.c (fold_cond_expr_with_comparison): When folding
3970 < and <= to MIN, make sure the MIN uses the same type as the
3971 comparison's operands.
3973 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3975 * arm.md (ior_xor): New code iterator.
3976 (split for ior/xor with shift and zero-extend): New split pattern.
3977 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3979 2009-07-15 Richard Guenther <rguenther@suse.de>
3981 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3984 2009-07-15 Richard Guenther <rguenther@suse.de>
3987 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3989 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3991 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3992 handle 2.6.30 kernel.
3994 2009-07-15 DJ Delorie <dj@redhat.com>
3996 * config/mep/mep.md (sibcall_internal): Change register to allow
3997 for 24-bit addresses.
3998 (sibcall_value_internal): Likewise.
4000 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4002 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4003 that are enabled/disabled by the flags introduced by a previous patch.
4005 2009-07-14 DJ Delorie <dj@redhat.com>
4007 * config/mep/mep.md (sibcall_internal): Include non-toggling
4009 (sibcall_value_internal): Likewise.
4011 2009-07-14 Taras Glek <tglek@mozilla.com>
4012 Rafael Espindola <espindola@google.com>
4014 * doc/sourcebuild.texi: Document install-plugin target.
4015 * configure.ac: Added install-plugin target to language makefiles.
4016 * configure: Regenerate.
4017 * Makefile.in: (install-plugin): Install more headers,
4018 depend on lang.install-plugin.
4020 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4022 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4025 2009-07-14 DJ Delorie <dj@redhat.com>
4027 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4028 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4029 * config/mep/mep.md (sibcall_internal): Change test from
4030 mep_vliw_mode_match to mep_vliw_jmp_match.
4031 (sibcall_value_internal): Likewise.
4033 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4035 * config/i386/sse.md (copysign<mode>3): New expander.
4036 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4037 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4038 Use ix86_build_const_vector.
4039 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4040 IX86_BUILTIN_CPYSGNPD.
4041 (builtin_description): Add __builtin_ia32_copysignps and
4042 __builtin_ia32_copysignpd.
4043 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4044 and BUILT_IN_COPYSIGNF.
4046 2009-07-13 Jason Merrill <jason@redhat.com>
4048 * builtins.c (can_trust_pointer_alignment): New fn.
4049 (get_pointer_alignment): Factor it out from here.
4050 * tree.h: Declare it.
4052 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4054 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4057 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4061 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4063 2009-07-14 Richard Guenther <rguenther@suse.de>
4064 Andrey Belevantsev <abel@ispras.ru>
4067 * cfgexpand.c (partition_stack_vars): Do not bother to update
4068 alias information when not optimizing.
4070 2009-07-14 Richard Guenther <rguenther@suse.de>
4071 Andrey Belevantsev <abel@ispras.ru>
4073 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4074 (pt_solution_set): Likewise.
4075 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4076 * tree-ssa-structalias.c (pt_solution_set): New function.
4077 * final.c (rest_of_clean_state): Free SSA data structures.
4078 * print-rtl.c (print_decl_name): Remove.
4079 (print_mem_expr): Implement in terms of print_generic_expr.
4080 * alias.c (ao_ref_from_mem): New function.
4081 (rtx_refs_may_alias_p): Likewise.
4082 (true_dependence): Query alias-export info.
4083 (canon_true_dependence): Likewise.
4084 (write_dependence_p): Likewise.
4085 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4087 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4088 (mem_expr_equal_p): Use operand_equal_p.
4089 (set_mem_attributes_minus_bitpos): Do not use
4090 component_ref_for_mem_expr.
4091 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4092 (update_alias_info_with_stack_vars): Likewise.
4093 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4094 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4095 explicitly nor clear stmt operands.
4096 Free the decl-to-pointer map.
4097 * tree-optimize.c (execute_free_datastructures): Do not free
4098 SSA data structures here.
4099 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4100 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4101 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4103 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4105 2009-07-13 DJ Delorie <dj@redhat.com>
4107 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4108 unrolling at the right iteration count.
4110 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4113 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4115 * haifa-sched.c (rank_for_schedule): Introduced flags to
4116 enable/disable individual scheduling heuristics.
4117 * common.opt: Introduced flags to enable/disable individual
4118 heuristics in the scheduler.
4119 * doc/invoke.texi: Introduced flags to enable/disable individual
4120 heuristics in the scheduler.
4122 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4124 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4125 config/i386/mingw-tls.c.
4126 * config/i386/mingw-tls.c: Removed.
4128 2009-07-13 Ira Rosen <irar@il.ibm.com>
4130 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4131 checks access only relevant statements.
4132 (vectorizable_reduction): Likewise.
4134 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4136 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4137 just for 32-bit case.
4139 2009-07-12 Jan Hubicka <jh@suse.cz>
4141 PR tree-optimization/40585
4142 * except.c (expand_resx_expr): When there already is resume
4143 instruction, produce linked list.
4144 (build_post_landing_pads): Assert that resume is empty.
4145 (connect_post_landing_pads): Handle resume lists.
4146 (dump_eh_tree): Dump resume list.
4148 2009-07-12 Ira Rosen <irar@il.ibm.com>
4150 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4151 with additional argument.
4152 * tree-vectorizer.h (enum vect_def_type): Add
4153 vect_double_reduction_def.
4154 (vect_is_simple_reduction): Add argument.
4155 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4157 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4158 vect_is_simple_reduction with additional argument.
4159 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4161 (reduction_code_for_scalar_code): Handle additional codes by
4162 returning ERROR_MARK for them. Fix comment and indentation.
4163 (vect_is_simple_reduction): Fix comment, add argument to specify
4164 double reduction. Detect double reduction.
4165 (get_initial_def_for_induction): Fix indentation.
4166 (get_initial_def_for_reduction): Fix comment and indentation.
4167 Handle double reduction. Create initial definitions that do not
4168 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4169 (vect_create_epilog_for_reduction): Fix comment, add argument to
4170 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4171 epilogue result extraction. Create double reduction phi node and
4172 replace relevant uses.
4173 (vectorizable_reduction): Call vect_is_simple_reduction with
4174 additional argument. Fix indentation. Update epilogue code treatment
4175 according to the changes in reduction_code_for_scalar_code. Check
4176 for double reduction. Call vect_create_epilog_for_reduction with
4177 additional argument.
4178 * tree-vect-stmts.c (process_use): Handle double reduction, update
4180 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4181 (vect_get_vec_def_for_operand): Likewise.
4183 2009-07-12 Danny Smith <dansmister@gmail.com>
4185 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4186 dllexport if !TREE_PUBLIC.
4187 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4189 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4191 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4192 (avr_extra_arch_macro) Remove declatation.
4193 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4194 (avr_extra_arch_macro) Declare as static.
4195 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4197 2009-07-11 Jan Hubicka <jh@suse.cz>
4200 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4202 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4205 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4206 cold_in_std_section bits.
4207 (dwarf2out_begin_prologue): Initialize them.
4208 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4209 if already covered by text_section or cold_text_section range.
4211 PR rtl-optimization/40667
4212 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4213 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4214 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4215 * config/i386/i386.c (ix86_minimum_alignment): New function.
4216 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4217 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4218 * emit-rtl.c (gen_reg_rtx): Likewise.
4219 * function.c (assign_parms): Likewise. If nominal_type needs
4220 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4221 rather than passed_type's alignment.
4224 * function.c (assign_parm_setup_stack): Adjust
4225 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4226 from nominal_mode on big endian.
4228 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4230 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4232 2009-07-10 DJ Delorie <dj@redhat.com>
4234 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4236 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4238 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4240 (thumb2_cbnz): Likewise.
4242 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4245 * config.gcc (supported_defaults): Add synci.
4246 (with_synci): Add validation.
4247 (all_defaults): Add synci.
4248 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4251 * config/mips/mips.opt (msynci): New option.
4252 * config/mips/mips.c (mips_override_options): Warn on use of
4253 -msynci for targets that do now support it.
4254 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4256 * gcc/doc/invoke.texi (-msynci): Document the new option.
4257 * doc/install.texi (--with-synci): Document the new option.
4259 2009-07-10 Richard Guenther <rguenther@suse.de>
4261 PR tree-optimization/40496
4262 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4263 the PHI result with a compatible type.
4265 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4269 * c.opt (Wunused-result): New.
4270 * doc/invoke.texi: Document it.
4271 * c-common.c (c_warn_unused_result): Use it.
4273 2009-07-09 DJ Delorie <dj@redhat.com>
4275 * targhooks.c (default_target_can_inline_p): Rename from
4276 default_target_option_can_inline_p.
4277 * targhooks.h (default_target_can_inline_p): Likewise.
4278 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4279 TARGET_OPTION_CAN_INLINE_P.
4280 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4281 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4282 (mep_target_can_inline_p): Rename from
4283 mep_target_option_can_inline_p.
4286 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4287 registers used to pass vectors.
4289 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4291 2009-07-09 Tom Tromey <tromey@redhat.com>
4293 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4294 * config/mmix/mmix.c: Include dwarf2.h.
4295 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4296 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4297 * config/sh/sh.c: Include dwarf2.h.
4298 * config/i386/i386.c: Include dwarf2.h.
4299 * Makefile.in (DWARF2_H): Remove 'elf'.
4300 * except.c: Include dwarf2.h.
4301 * unwind-dw2.c: Include dwarf2.h.
4302 * dwarf2out.c: Include dwarf2.h.
4303 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4304 * unwind-dw2-fde.c: Include dwarf2.h.
4305 * dwarf2asm.c: Include dwarf2.h.
4307 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4309 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4310 (max_issue): Use it.
4311 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4313 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4314 (region_sched_info): Update.
4315 * sched-ebb.c (ebb_sched_info): Update.
4316 * modulo-sched.c (sms_sched_info): Update.
4317 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4319 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4321 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4323 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4325 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4327 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4330 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4331 arg1 with arg01 if arg1 is already INTEGER_CST.
4333 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4335 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4336 Transform (and (truncate)) into (truncate (and)).
4338 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4340 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4341 creating LHS paradoxical subregs. Fix surrounding returns to
4342 use NULL_RTX rather than 0.
4344 2009-07-08 DJ Delorie <dj@redhat.com>
4346 * config/mep/mep.c: (mep_option_can_inline_p): New.
4347 (TARGET_OPTION_CAN_INLINE_P): Define.
4349 2009-07-08 Mark Wielaard <mjw@redhat.com>
4352 * dwarf2out.c (add_data_member_location_attribute): When we have
4353 only a constant offset don't emit a new location description using
4354 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4357 2009-07-08 Richard Henderson <rth@redhat.com>
4360 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4361 (enum reg_class): Add CLOBBERED_REGS.
4362 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4363 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4364 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4365 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4366 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4367 force 64-bit sibcalls into R11.
4368 * config/i386/constraints.md (U): New constraint.
4369 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4370 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4371 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4373 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4375 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4377 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4378 * ebitmap.h (dump_ebitmap): Ditto.
4379 * optabs.h (optab_libfunc): Ditto.
4380 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4381 * tree-flow.h (vect_can_force_dr_alignment_p,
4382 get_vectype_for_scalar_type): Ditto.
4383 (vectorize_loops): Move prototype to ...
4384 * tree-vectorizer.h: ... here. Also, adjust comment.
4385 (vect_set_verbosity_level): Remove duplicate prototype.
4386 * tree-ssa-loop.c: Include tree-vectorizer.h.
4387 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4389 2009-07-08 Nick Clifton <nickc@redhat.com>
4391 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4394 2009-07-08 DJ Delorie <dj@redhat.com>
4396 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4397 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4398 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4400 * config/mep/intrinsics.md: Regenerated.
4401 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4402 registers when asm() or calls are detected.
4404 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4407 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4409 * gimple (gimple_build_call_from_tree): Likewise.
4410 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4411 no_warning flag before warning.
4413 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4415 * tree.c (set_expr_locus): Remove.
4416 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4417 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4419 * gimplify.c (internal_get_tmp_var): Likewise.
4420 (gimplify_call_expr): Likewise.
4421 (gimplify_one_sizepos): Likewise.
4423 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4426 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4427 to variables for debugging purposes.
4429 2009-06-23 Mark Loeser <mark@halcy0n.com>
4432 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4434 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4436 * pretty-print.c (pp_base_format): Remove %J.
4437 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4438 gcc_cxxdiag_char_table): Likewise.
4439 (init_dynamic_diag_info): Likewise.
4441 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4443 * pretty-print.c (pp_base_format): Remove %H.
4444 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4445 gcc_cxxdiag_char_table): Likewise.
4446 (init_dynamic_diag_info): Likewise.
4447 * config/mep/mep.c (mep_select_section): Likewise.
4449 2009-07-07 Duncan Sands <baldrick@free.fr>
4451 * final.c (pass_clean_state): Give the pass a name.
4452 * passes.c (pass_rest_of_compilation): Likewise.
4453 * tree-optimize.c (pass_all_optimizations): Likewise.
4455 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4457 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4458 an extra 'decl' for error_at.
4460 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4463 * tree-tailcall.c (adjust_return_value_with_ops,
4464 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4465 if it has complex or vector type.
4467 2009-07-07 Olivier Hainque <hainque@adacore.com>
4469 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4472 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4474 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4476 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4478 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4479 * c-decl.c: Likewise.
4480 * function.c: Likewise.
4481 * varasm.c: Likewise.
4482 * tree-ssa.c: Likewise.
4483 * c-common.c: Likewise.
4484 * tree-cfg.c: Likewise.
4485 * config/spu/spu.c: Likewise.
4486 * config/ia64/ia64.c: Likewise.
4487 * config/v850/v850.c: Likewise.
4489 2009-07-06 DJ Delorie <dj@redhat.com>
4491 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4492 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4493 unspecified accesses to control registers.
4494 * config/mep/intrinsics.md: Regenerate.
4495 * config/mep/intrinsics.h: Regenerate.
4496 * config/mep/mep-intrin.h: Regenerate.
4498 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4500 * c-lex.c: Replace %H by an explicit location. Update all calls.
4501 * c-common.c: Likewise.
4502 * c-decl.c: Likewise.
4503 * c-typeck.c: Likewise.
4504 * fold-const.c: Likewise.
4505 * gimplify.c: Likewise.
4507 * tree-cfg.c: Likewise.
4508 * tree-ssa-loop-niter.c: Likewise.
4509 * tree-vrp.c: Likewise.
4510 * value-prof.c: Likewise.
4512 2009-07-06 Diego Novillo <dnovillo@google.com>
4514 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4515 if it has one. Handle cases where VAR does not have an
4516 annotation or cfun is NULL.
4518 2009-07-06 Diego Novillo <dnovillo@google.com>
4520 * tree.c: Include debug.h.
4521 (initialize_tree_contains_struct): New.
4522 (init_ttree): Call it.
4523 (tree_node_structure_for_code): Factor out of ...
4524 (tree_node_structure): ... here.
4525 * treestruct.def (TS_PHI_NODE): Remove.
4526 (TS_GIMPLE_STATEMENT): Remove.
4528 2009-07-06 Diego Novillo <dnovillo@google.com>
4530 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4531 (debug_tree_chain): Handle cycles.
4533 2009-07-06 Nick Clifton <nickc@redhat.com>
4534 DJ Delorie <dj@redhat.com>
4536 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4537 __FMOVD_ENABLED__ is defined.
4539 (TARGET_FMOVD): Provide a default definition.
4540 (MASK_FMOVD): Likewise.
4541 (TARGET_CPU_CPP_BUILTINS): Define
4542 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4543 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4544 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4545 (split for DF load from memory into register): Also handle
4546 MEMs which consist of REG+DISP addressing.
4547 (split for DF store from register to memory): Likewise.
4548 (movsf_ie): Always use single fp_mode.
4549 * config/sh/sh.c (sh_override_options): Do not automatically
4550 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4551 that to the -mfmovd command line switch.
4552 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4553 (fldi_ok): Always allow.
4554 * config/sh/sh.opt (mfmovd): Remove this switch.
4555 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4557 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4558 Kaz Kojima <kkojima@gcc.gnu.org>
4560 PR rtl-optimization/30807
4561 * postreload.c (reload_combine): For every new use of REG_SUM,
4562 record the use of BASE.
4564 2009-07-06 Jan Hubicka <jh@suse.cz>
4566 * params.def: Revert my accidental commit at 2009-06-30.
4568 2009-07-04 Ian Lance Taylor <iant@google.com>
4571 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4573 (mingw_format_attribute_overrides): Likewise.
4575 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4578 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4579 don't check cfa.reg. Instead of cfa.indirect use
4580 fde && fde->drap_reg != INVALID_REGNUM test.
4582 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4584 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4586 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4589 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4591 2009-07-03 Richard Guenther <rguenther@suse.de>
4593 PR tree-optimization/40640
4594 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4597 2009-07-03 Jan Hubicka <jh@suse.cz>
4599 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4600 for size, reduce amount of inlining.
4602 2009-07-03 Richard Guenther <rguenther@suse.de>
4605 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4606 if t +- x is known to not overflow and the conversion widens the
4608 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4610 2009-07-03 Jan Hubicka <jh@suse.cz>
4612 * ipa-pure-const.c (analyze): Update loop optimizer init.
4613 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4614 try_remove_empty_loop, remove_empty_loops): Remove.
4615 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4616 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4617 to mark regular loops as neccesary.
4618 (degenerate_phi_p): New function.
4619 (propagate_necessity, remove_dead_phis): Use it.
4620 (forward_edge_to_pdom): Likewise.
4621 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4622 virtual PHI nodes that became unreachable.
4623 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4624 * tree-flow.h (remove_empty_loops): Remove.
4625 * passes.c (init_optimization_passes): Remove.
4627 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4629 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4630 can_create_pseudo_p.
4631 (*fix_trunc<mode>_i387_1): Ditto.
4632 (*floathi<mode>2_1): Ditto.
4633 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4634 (*fistdi2_1): Ditto.
4635 (*fist<mode>2_1): Ditto.
4636 (frndintxf2_floor): Ditto.
4637 (*fist<mode>2_floor_1): Ditto.
4638 (frndintxf2_ceil): Ditto.
4639 (*fist<mode>2_ceil_1): Ditto.
4640 (frndintxf2_trunc): Ditto.
4641 (frndintxf2_mask_pm): Ditto.
4642 (fxam<mode>2_i387_with_temp): Ditto.
4643 * config/i386/sse.md (mulv16qi3): Ditto.
4644 (*sse2_mulv4si3): Ditto.
4646 (sse4_2_pcmpestr): Ditto.
4647 (sse4_2_pcmpistr): Ditto.
4649 2009-07-03 Jan Hubicka <jh@suse.cz>
4651 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4652 (mark_stmt_necessary): Set it.
4653 (mark_operand_necessary): Set it.
4654 (mark_control_dependent_edges_necessary): Set it.
4655 (mark_virtual_phi_result_for_renaming): New function.
4656 (get_live_post_dom): New function.
4657 (forward_edge_to_pdom): New function.
4658 (remove_dead_stmt): Fix handling of control dependences.
4659 (tree_dce_init): Init new bitmap.
4660 (tree_dce_done): Free it.
4662 2009-07-02 Richard Guenther <rguenther@suse.de>
4665 * tree-ssa-structalias.c (new_var_info): Initialize
4668 2009-07-02 Jan Hubicka <jh@suse.cz>
4670 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4673 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4675 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4676 instead of recomputing it. Adjust calls.
4677 (emit_store_flag): Adjust recursive calls.
4679 2009-07-02 Richard Guenther <rguenther@suse.de>
4681 * tree-ssa-live.c (remove_unused_locals): Do not remove
4683 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4684 of DECL_EXTERNAL for HEAP variables.
4685 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4686 HEAP variables. Do not adjust RESTRICT vars.
4687 (find_what_var_points_to): Nobody cares if something
4690 2009-07-02 Ben Elliston <bje@au.ibm.com>
4692 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4693 pc_low and pc_high declarations to the top of the function.
4695 2009-07-01 DJ Delorie <dj@redhat.com>
4697 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4699 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4700 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4701 unspecified accesses to control registers.
4702 * config/mep/intrinsics.md: Regenerate.
4703 * config/mep/intrinsics.h: Regenerate.
4704 * config/mep/mep-intrin.h: Regenerate.
4706 2009-07-01 Anthony Green <green@moxielogic.com>
4708 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4709 instruction when possible.
4710 (moxie_expand_prologue): Ditto. Also, save an instruction and
4711 some complexity by popping off of $r12 instead of $sp.
4712 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4715 2009-07-01 Richard Henderson <rth@redhat.com>
4718 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4719 contained no insns, reposition note before last insn.
4721 2009-07-01 Richard Henderson <rth@redhat.com>
4724 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4725 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4727 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4730 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4731 darwin9 for printing reg addresses with %y.
4733 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4735 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4736 truncation from operands in binary operations.
4738 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4741 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4742 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4743 subreg of op0 to the original op0.
4745 * expmed.c (store_bit_field_1): Use a temporary as the destination
4746 instead of a paradoxical subreg when we need to truncate the result.
4748 2009-07-01 DJ Delorie <dj@redhat.com>
4750 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4751 names to VLIW variants.
4752 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4753 * config/mep/intrinsics.md: Regenerate.
4754 * config/mep/intrinsics.h: Regenerate.
4755 * config/mep/mep-intrin.h: Regenerate.
4757 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4760 * jump.c (returnjump_p): Revert last patch.
4761 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4763 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4766 * pa.md (casesi32p): Use jump table label to determine the offset
4768 (casesi64p): Likewise.
4770 * pa.c (forward_branch_p): Return bool type. Use instruction
4771 addresses when available. Assert that INSN has a jump label.
4772 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4775 2009-07-01 Richard Guenther <rguenther@suse.de>
4777 PR tree-optimization/19831
4778 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4779 that only act as barriers do not make any previous stores necessary.
4780 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4781 HEAP variables global, do not add a constraint from nonlocal.
4782 (find_func_aliases): Handle escapes through return statements.
4783 (compute_points_to_sets): Make escaped HEAP variables global.
4785 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4788 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4789 after reducing a DImode cstore to SImode.
4791 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4793 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4794 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4796 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4798 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4799 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4801 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4802 and umod_optab if TARGET_BSD_DIVMOD.
4803 * config/vax/lib1funcs.asm: New file.
4804 * config/vax/t-linux: New file.
4805 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4807 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4810 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4811 to type arguments that have void type.
4814 * dwarf2out.c (gen_formal_parameter_die): Call
4815 equate_decl_number_to_die if node is different from origin.
4817 2009-06-30 Anthony Green <green@moxielogic.com>
4819 Clean up moxie port for --enable-build-with-cxx.
4820 * config/moxie/moxie.c (moxie_function_value): First two
4821 parameters are const_tree, not tree.
4822 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4823 (REG_CLASS_NAMES): Ditto.
4824 (REGNO_REG_CLASS): Ditto.
4825 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4826 (moxie_function_value): Fix constyness of arguments.
4828 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4830 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4831 finalize_size_functions before further processing.
4832 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4833 (variable_size): Call self_referential_size on size expressions
4834 that contain a PLACEHOLDER_EXPR.
4835 (size_functions): New static variable.
4836 (copy_self_referential_tree_r): New static function.
4837 (self_referential_size): Likewise.
4838 (finalize_size_functions): New global function.
4839 * tree.c: Include tree-inline.h.
4840 (push_without_duplicates): New static function.
4841 (find_placeholder_in_expr): New global function.
4842 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4844 <tcc_expression>: Likewise.
4845 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4846 the call in the expression.
4847 * tree.h (finalize_size_functions): Declare.
4848 (find_placeholder_in_expr): Likewise.
4849 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4850 (substitute_placeholder_in_expr): Update comment.
4851 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4853 (copy_tree_body_r): Likewise.
4854 (copy_tree_body): New static function.
4855 (maybe_inline_call_in_expr): New global function.
4856 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4857 (maybe_inline_call_in_expr): Declare.
4858 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4859 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4862 2009-06-30 Richard Guenther <rguenther@suse.de>
4864 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4866 (propagate_necessity): Do not mark reaching defs of stores
4869 2009-06-30 Jan Hubicka <jh@suse.cz>
4871 * cfgloopanal.c (check_irred): Move into ...
4872 (mark_irreducible_loops): ... here; return true if ireducible
4874 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4875 (analyze_function): Try to prove loop finiteness.
4876 * cfgloop.h (mark_irreducible_loops): Update prototype.
4877 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4879 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4881 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4883 2009-06-30 Ira Rosen <irar@il.ibm.com>
4885 PR tree-optimization/40542
4886 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4889 2009-06-30 Martin Jambor <mjambor@suse.cz>
4891 PR tree-optimization/40582
4892 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4893 than useless_type_conversion_p.
4894 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4897 2009-06-30 Martin Jambor <mjambor@suse.cz>
4900 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4902 2009-06-30 Richard Guenther <rguenther@suse.de>
4904 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4905 use ao_ref references.
4906 (walk_aliased_vdefs): Likewise.
4907 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4908 * tree-ssa-dce.c (struct ref_data): Remove.
4909 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4910 (mark_aliased_reaching_defs_necessary): Adjust.
4911 (mark_all_reaching_defs_necessary_1): Likewise.
4913 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4916 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4917 (emit_store_flag_1): Extract from emit_store_flag, adjust
4918 calls to (what now is) emit_cstore.
4919 (emit_store_flag): Call emit_store_flag_1 and also use it
4920 for what used to be recursive calls.
4922 2009-06-30 Wei Guozhi <carrot@google.com>
4925 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4926 if the target bb post dominates from bb.
4927 * config/i386/i386.c (memory_address_length): Check existence of base
4928 register before using it.
4930 2009-06-30 Nick Clifton <nickc@redhat.com>
4931 DJ Delorie <dj@redhat.com>
4933 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4934 __FMOVD_ENABLED__ is defined.
4936 (TARGET_FMOVD): Provide a default definition.
4937 (MASK_FMOVD): Likewise.
4938 (TARGET_CPU_CPP_BUILTINS): Define
4939 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4940 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4941 two fmov instructions depending upon whether TARGET_FMOVD is
4943 (split for DF load from memory into register): Also handle
4944 MEMs which consist of REG+DISP addressing.
4945 (split for DF store from register to memory): Likewise.
4946 * config/sh/sh.opt (mfmovd): Remove this switch.
4947 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4948 * config/sh/sh.c (sh_override_options): Do not automatically
4949 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4950 that to the -mfmovd command line switch.
4952 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4954 (fldi_ok): Always allow.
4955 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4957 2009-06-29 DJ Delorie <dj@redhat.com>
4959 * doc/install.texi (mep-x-elf): Correct chip's full name.
4961 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4963 * doc/extend.texi: Fix typo.
4965 2009-06-29 Tom Tromey <tromey@redhat.com>
4968 * Makefile.in (DWARF2_H): New variable.
4970 (dwarf2out.o): Likewise.
4971 (dwarf2asm.o): Likewise.
4972 * config/i386/t-i386: Use DWARF2_H.
4973 * except.c: Include elf/dwarf2.h.
4974 * unwind-dw2.c: Include elf/dwarf2.h.
4975 * dwarf2out.c: Include elf/dwarf2.h.
4976 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4977 <dtprel>: New field.
4978 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4979 (size_of_loc_descr): Likewise.
4980 (output_loc_operands_raw): Likewise.
4981 (output_loc_operands): Handle new dtprel field.
4982 (loc_checksum): Update.
4983 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4984 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4985 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4986 * dwarf2asm.c: Include elf/dwarf2.h.
4987 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4988 * config/mmix/mmix.c: Include elf/dwarf2.h.
4989 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4990 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4991 * config/sh/sh.c: Include elf/dwarf2.h.
4992 * config/i386/i386.c: Include elf/dwarf2.h.
4994 2009-06-29 DJ Delorie <dj@redhat.com>
4996 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4998 * doc/extend.texi: Add MeP attributes and pragmas.
4999 * doc/invoke.text: Add MeP Options.
5000 * doc/contrib.texi: Add MeP contribution.
5001 * doc/md.texi: Add MeP constraints.
5002 * doc/install.texi: Add MeP target.
5004 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5006 * target.h (struct gcc_target): Add frame_pointer_required field.
5007 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5008 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5009 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5011 * reload1.c (update_eliminables): (Ditto.).
5012 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5013 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5014 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5016 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5018 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5019 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5020 (arm_frame_pointer_required): New function.
5022 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5023 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5024 (avr_frame_pointer_required_p): Declare as static.
5025 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5027 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5028 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5029 (bfin_frame_pointer_required): Make as static, change return type
5031 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5033 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5034 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5035 (cris_frame_pointer_required): New function.
5037 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5039 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5040 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5041 (fr30_frame_pointer_required): New function.
5043 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5044 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5045 (frv_frame_pointer_required): Make as static, change return type
5047 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5049 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5050 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5051 (ix86_frame_pointer_required): Make as static, change return type to
5053 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5055 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5056 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5058 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5060 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5062 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5064 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5065 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5066 (mips_frame_pointer_required): Make as static.
5067 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5069 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5070 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5071 (mmix_frame_pointer_required): Mew function.
5073 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5074 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5076 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5078 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5080 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5082 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5083 (CAN_ELIMINATE): Redefine.
5084 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5085 (sparc_frame_pointer_required): New function.
5086 (sparc_can_eliminate): New function.
5087 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5089 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5090 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5092 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5093 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5094 (xtensa_frame_pointer_required): Make as static, change return type
5096 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5099 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5101 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5102 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5103 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5104 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5105 (register_callback): Handle PLUGIN_START_UNIT.
5106 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5108 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5110 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5112 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5113 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5115 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5117 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5120 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5122 * doc/extend.texi (Additional Floating Types): __float128 is also
5123 supported on i386 targets.
5125 2009-06-29 Richard Guenther <rguenther@suse.de>
5128 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5130 (pt_solutions_same_restrict_base): Declare.
5131 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5133 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5134 (make_constraint_from, make_copy_constraint): Move earlier.
5135 (make_constraint_from_heapvar): New function.
5136 (make_constraint_from_restrict): Likewise.
5137 (handle_lhs_call): Use it.
5138 (find_func_aliases): Use it to track conversions to restrict
5140 (struct fieldoff): Add only_restrict_pointers flag.
5141 (push_fields_onto_fieldstack): Initialize it.
5142 (create_variable_info_for): Track global restrict qualified pointers.
5143 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5144 Track restrict qualified pointer arguments.
5145 (set_uids_in_ptset): Use varinfo is_global_var flag.
5146 (find_what_var_points_to): Set the vars_contains_restrict flag.
5147 Always create the points-to solution for sets including restrict tags.
5148 (pt_solutions_same_restrict_base): New function.
5149 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5150 qualified pointers use pt_solutions_same_restrict_base as
5151 additional source for disambiguation.
5153 2009-06-29 Richard Guenther <rguenther@suse.de>
5156 * alias.c (find_base_decl): Remove.
5157 (get_deref_alias_set_1): Remove restrict handling.
5158 * c-common.c (c_apply_type_quals_to_decl): Do not set
5159 DECL_POINTER_ALIAS_SET.
5160 * gimplify.c (find_single_pointer_decl_1): Remove.
5161 (find_single_pointer_decl): Likewise.
5162 (internal_get_tmp_var): Remove restrict handling.
5163 (gimple_regimplify_operands): Likewise.
5164 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5165 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5166 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5167 * tree.c (restrict_base_for_decl): Remove.
5168 (init_ttree): Do not allocate it.
5169 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5170 LABEL_DECL_UID for label decls.
5171 (copy_node_stat): Do not copy restrict information.
5172 (decl_restrict_base_lookup): Remove.
5173 (decl_restrict_base_insert): Likewise.
5174 (print_restrict_base_statistics): Likewise.
5175 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5176 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5177 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5178 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5179 (LABEL_DECL_UID): Adjust.
5180 (DECL_BASED_ON_RESTRICT_P): Remove.
5181 (DECL_GET_RESTRICT_BASE): Likewise.
5182 (SET_DECL_RESTRICT_BASE): Likewise.
5183 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5185 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5186 instead of DECL_POINTER_ALIAS_SET.
5187 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5188 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5189 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5191 2009-06-29 Richard Guenther <rguenther@suse.de>
5193 PR tree-optimization/40579
5194 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5195 the IL to simplify has constants that overflowed.
5197 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5199 PR tree-optimization/40550
5200 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5201 vector_compute_type only when the size of vector_compute_type is
5202 less than the size of type.
5204 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5206 * fold-const.c (contains_label_1): Fix comments.
5207 (contains_label_p): Do not walk trees multiple time.
5209 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5211 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5212 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5213 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5214 ix86_fp_comparison_operator.
5215 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5216 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5217 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5218 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5219 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5220 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5221 (related splits): Change predicate to ix86_fp_comparison_operator.
5222 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5223 instead of ix86_fp_comparison_codes.
5224 (ix86_trivial_fp_comparison_operator,
5225 ix86_fp_comparison_operator): New.
5226 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5227 (ix86_expand_compare): Eliminate last two parameters.
5228 (ix86_fp_jump_nontrivial_p): Kill.
5229 * config/i386/i386.c (put_condition_code): Eliminate call to
5230 ix86_fp_comparison_codes and subsequent assertion.
5231 (ix86_fp_comparison_codes): Eliminate.
5232 (ix86_fp_swap_condition): New.
5233 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5234 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5235 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5236 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5237 and ix86_fp_swap_condition.
5238 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5239 Use ix86_fp_comparison_strategy.
5240 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5241 (ix86_fp_jump_nontrivial_p): Eliminate.
5242 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5243 call to ix86_expand_compare.
5244 (ix86_split_fp_branch, ix86_expand_setcc,
5245 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5246 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5248 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5250 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5251 related to jump_clobbers.
5252 * config/arm/arm.md (conds): Remove jump_clob case.
5253 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5254 splits): Change comparison_operator to arm_comparison_operator.
5255 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5258 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5260 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5261 condition for floating point modes.
5262 * expmed.c (emit_store_flag_1): Move here a bigger part
5264 (emit_store_flag): Try swapping the condition for floating point
5266 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5268 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5270 * expr.c (expand_expr_real_1): Just use do_store_flag.
5271 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5272 emit_store_flag_force.
5273 * expmed.c (emit_store_flag_force): Copy here trick
5274 previously in expand_expr_real_1. Try reversing the comparison.
5275 (emit_store_flag_1): Work if target is NULL.
5276 (emit_store_flag): Work if target is NULL, using the result mode
5277 from the comparison. Use split_comparison, restructure final part
5278 to simplify conditionals.
5280 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5282 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5283 * dojump.c (do_jump): Change handling of floating-point
5284 ops to use just do_compare_and_jump.
5285 (split_comparison): New.
5286 (do_compare_rtx_and_jump): Add here logic coming previously
5287 in do_jump, using split_comparison.
5289 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5292 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5294 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5296 * tree-ssa-alias.c: Fix unintentional commit.
5298 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5300 * passes.c (execute_one_pass): Fix unintentional commit.
5302 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5304 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5305 (df_rd_local_compute, df_md_local_compute): Inline them.
5307 (df_md_scratch): New.
5308 (df_md_alloc, df_md_free): Allocate/free it.
5309 (df_md_local_compute): Only include live registers in init.
5310 (df_md_transfer_function): Prune the in-set computed by
5311 the confluence function, and the gen-set too.
5313 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5315 PR rtl-optimization/26854
5316 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5317 * df-problems.c (df_rd_add_problem): Fix comment.
5318 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5319 df_md_simulate_artificial_defs_at_top,
5320 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5321 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5322 df_md_transfer_function, df_md_init, df_md_confluence_0,
5323 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5324 problem_MD, df_md_add_problem): New.
5325 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5326 df_md_get_bb_info): New.
5327 (DF_LAST_PROBLEM_PLUS1): Adjust.
5329 * Makefile.in (fwprop.o): Include domwalk.h.
5330 * fwprop.c: Include domwalk.h.
5331 (reg_defs, reg_defs_stack): New.
5332 (bitmap_only_bit_between): Remove.
5333 (process_defs): New.
5334 (process_uses): Use reg_defs and local_md instead of
5335 bitmap_only_bit_between and local_rd.
5336 (single_def_use_enter_block): New, from build_single_def_use_links.
5337 (single_def_use_leave_block): New.
5338 (build_single_def_use_links): Remove code moved to
5339 single_def_use_enter_block, invoke domwalk.
5340 (use_killed_between): Adjust comment.
5342 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5344 * bitmap.h (bitmap_ior_and_into): New.
5345 * bitmap.c (bitmap_ior_and_into): New.
5347 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5349 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5350 before_dom_children_before_stmts and after_dom_children_after_stmts.
5351 Rename the two remaining callbacks to just before_dom_children and
5352 after_dom_children. Remove other GIMPLE statement walking bits.
5353 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5354 * graphite.c: Do not include domwalk.h.
5355 * tree-into-ssa.c (interesting_blocks): New global.
5356 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5357 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5358 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5359 now that they're not domwalk callbacks.
5360 (rewrite_initialize_block): Rename to...
5361 (rewrite_enter_block): ... this, place after called functions. Test
5362 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5363 (rewrite_finalize_block): Rename to...
5364 (rewrite_leave_block): ... this, place after called functions.
5365 (rewrite_update_init_block): Rename to...
5366 (rewrite_update_enter_block): ... this, place after called functions.
5367 Test interesting_blocks, call rewrite_update_stmt and
5368 rewrite_update_phi_arguments.
5369 (rewrite_update_fini_block): Rename to...
5370 (rewrite_leave_block): ... this, place after called functions.
5371 (rewrite_blocks): Remove last argument, simplify initialization of
5373 (mark_def_sites_initialize_block): Rename to...
5374 (mark_def_sites_block): ... this, call mark_def_sites.
5375 (mark_def_sites_blocks): Remove argument, simplify initialization of
5377 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5378 (update_ssa): Likewise.
5379 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5381 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5382 (dom_opt_initialize_block): Rename to...
5383 (dom_opt_enter_block): ... this, place after called functions. Walk
5384 statements here, inline propagate_to_outgoing_edges.
5385 (dom_opt_finalize_block): Rename to...
5386 (dom_opt_leave_block): ... this, place after called functions.
5387 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5389 (dse_enter_block, dse_record_phi): New.
5390 (dse_record_phis): Delete.
5391 (dse_finalize_block): Rename to...
5392 (dse_leave_block): ... this.
5393 (tree_ssa_dse): Simplify initialization of walk_data.
5394 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5395 Adjust initialization of walk_data.
5396 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5397 * tree-ssa-loop-phiopt.c (get_non_trapping):
5398 Adjust initialization of walk_data.
5399 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5400 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5401 it's not a domwalk callback.
5402 (uncprop_initialize_block): Rename to...
5403 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5404 (dse_finalize_block): Rename to...
5405 (dse_leave_block): ... this.
5406 (tree_ssa_uncprop): Simplify initialization of walk_data.
5407 * Makefile.in: Adjust dependencies.
5409 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5411 * arm.md (casesi): Fix test for Thumb1.
5412 (thumb1_casesi_internal_pic): Likewise.
5413 (thumb1_casesi_dispatch): Likewise.
5415 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5417 * config/arm/arm-cores.def: Added core cortex-m0.
5418 * config/arm/arm-tune.md: Regenerated.
5419 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5421 2009-06-26 DJ Delorie <dj@redhat.com>
5423 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5425 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5426 the scheduler doesn't tag jump insns.
5428 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5430 * c-decl.c (merge_decls): Re-indent.
5432 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5435 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5436 Special-case decimal float constants.
5438 2009-06-26 Richard Henderson <rth@redhat.com>
5440 * function.h (struct function): Add cannot_be_copied_reason,
5441 and cannot_be_copied_set.
5442 * tree-inline.c (has_label_address_in_static_1): Rename from
5443 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5444 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5445 don't set inline_forbidden_reason.
5446 (copy_forbidden): New function, split out of inline_forbidden_p.
5447 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5448 (inline_forbidden_p): Use copy_forbidden.
5449 (tree_versionable_function_p): Likewise.
5450 (inlinable_function_p): Merge into tree_inlinable_function_p.
5451 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5452 * ipa-cp.c (ipcp_versionable_function_p): New function.
5453 (ipcp_cloning_candidate_p): Use it.
5454 (ipcp_node_modifiable_p): Likewise.
5456 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5458 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5459 that is marked not to be inlined. Remove flag_mudflap use.
5460 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5461 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5463 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5466 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5467 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5469 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5471 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5473 (__mingwthr_remove_key_dtor): Likewise.
5475 2009-06-26 Richard Guenther <rguenther@suse.de>
5477 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5479 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5482 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5483 try the non-cond_exec path also.
5485 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5488 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5489 (output_cbranch): Use new functions.
5490 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5493 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5494 Pat Haugen <pthaugen@us.ibm.com>
5495 Revital Eres <ERES@il.ibm.com>
5497 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5498 for %c error. Add %x support to print VSX registers as a unified
5499 register set, instead of separate float and altivec registers.
5500 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5501 %y case, and add support for VSX pre-modify addresses.
5502 (output_toc): Add assert for CONST containing an integer constant
5504 (rs6000_adjust_cost): Add POWER7 support.
5505 (insn_must_be_first_in_group): Ditto.
5506 (insn_must_be_last_in_group): Ditto.
5507 (rs6000_emit_popcount): Ditto.
5508 (rs6000_vector_mode_supported_p): Ditto.
5510 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5511 Change some of the functions called by macros to being called
5512 through a pointer, so debug functions can be inserted if
5513 -mdebug=addr or -mdebug=cost.
5514 (rs6000_preferred_reload_class_ptr): Ditto.
5515 (rs6000_secondary_reload_class_ptr): Ditto.
5516 (rs6000_secondary_memory_needed_ptr): Ditto.
5517 (rs6000_cannot_change_mode_class_ptr): Ditto.
5518 (rs6000_secondary_reload_inner): Ditto.
5519 (rs6000_legitimize_reload_address): Ditto.
5520 (rs6000_legitimize_reload_address_ptr): Ditto.
5521 (rs6000_mode_dependent_address): Ditto.
5522 (rs6000_mode_dependent_address_ptr): Ditto.
5524 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5525 function to return true if the mode allows reg + integer
5527 (virtual_stack_registers_memory_p): New function to return true if
5528 the address refers to a virtual stack register.
5529 (rs6000_legitimate_offset_address_p): Move code to say whether a
5530 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5532 (rs6000_legitimate_address_p): Add checks for modes that only can
5533 do reg+reg addressing. Start adding VSX support.
5534 (rs6000_legitimize_reload_address): Ditto.
5535 (rs6000_legitimize_address): Ditto.
5536 (rs6000_debug_legitimate_address_p): New debug functions for
5537 -mdebug=addr and -mdebug=cost.
5538 (rs6000_debug_rtx_costs): Ditto.
5539 (rs6000_debug_address_costs): Ditto.
5540 (rs6000_debug_adjust_cost): Ditto.
5541 (rs6000_debug_legitimize_address): Ditto.
5542 (rs6000_legitimize_reload_address_ptr): Point to call normal
5543 function or debug function. Make functions called via pointer
5545 (rs6000_mode_dependent_address_ptr): Ditto.
5546 (rs6000_secondary_reload_class_ptr): Ditto.
5547 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5548 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5549 into a friendlier error.
5550 (rs6000_init_builtins): Add initial VSX support.
5551 (rs6000_adjust_cost): Fix some spacing issues.
5553 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5554 (REG_CLASS_NAMES): Ditto.
5555 (REG_CLASS_CONTENTS): Ditto.
5556 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5557 pointer, to add -mdebug=addr support.
5558 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5559 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5560 -mdebug=addr support.
5561 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5562 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5563 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5565 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5567 (bswapsi*): Set attribute types for load/store. Add combiner
5568 patterns to eliminate zero extend on 64-bit.
5569 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5570 stdbrx if the hardware supports those instructions.
5572 2009-06-25 Ian Lance Taylor <iant@google.com>
5574 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5575 (Link Options): Document -static-libstdc++.
5577 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5580 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5581 DATA_ALIGNMENT instead.
5583 2009-06-25 Richard Guenther <rguenther@suse.de>
5585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5586 indirect references against the callused/escaped solutions.
5587 (call_may_clobber_ref_p_1): Likewise.
5589 2009-06-25 Martin Jambor <mjambor@suse.cz>
5591 PR tree-optimization/40493
5592 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5593 (enum unscalarized_data_handling): New type.
5594 (handle_unscalarized_data_in_subtree): Return what has been done.
5595 (load_assign_lhs_subreplacements): Handle left flushes differently.
5596 (sra_modify_assign): Use unscalarized_data_handling, simplified
5597 condition determining whether to remove the statement.
5599 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5601 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5602 excerpt - @ should be doubled for texinfo.
5604 2009-06-24 Ian Lance Taylor <iant@google.com>
5606 * config/arc/arc.c: Include "df.h".
5607 (arc_attribute_table): Make static. Move higher in file.
5608 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5609 (output_shift): Initialize n later to avoid warning.
5610 * config/arm/arm.c (arm_attribute_table): Make static. Move
5612 * config/avr/avr.c (avr_attribute_table): Make static. Move
5614 (reg_class_tab): Change array type from int to enum reg_class.
5615 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5617 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5618 (lshrhi3_out): Likewise.
5619 (class_likely_spilled_p): Change return type to bool.
5620 (avr_rtx_costs): Use local code variable with enum type.
5621 * config/avr/avr.md (movmemhi): Use add_reg_note.
5622 (andhi3, andsi3): Don't use AS2 with "and".
5623 (iorhi3, iorsi3): Don't use AS2 with "or".
5624 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5625 * config/crx/crx.c: Include "df.h".
5626 (crx_attribute_table): Make static.
5627 * config/m32r/m32r.c: Include "df.h".
5628 (m32r_attribute_table): Make static. Move higher in file.
5629 (pop): Use add_reg_note.
5630 (block_move_call): Change 0 to LCT_NORMAL in function call.
5631 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5632 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5633 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5634 declare, not just when TREE_CODE is defined.
5635 * config/m68hc11/m68hc11.c: Include "expr.h".
5636 (m68hc11_attribute_table): Make static. Move higher in file.
5637 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5639 (m68hc11_register_indirect_p): Likewise.
5640 (m68hc11_function_arg_padding): Change return type to enum
5642 (emit_move_after_reload): Use add_reg_note.
5643 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5644 (m68hc11_split_logical): Likewise.
5645 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5647 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5648 to VOIDmode in function call.
5649 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5651 (m68hc11_split_logical): Update declaration.
5652 (m68hc11_function_arg_padding): Update declaration.
5653 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5654 to array of enum reg_class.
5655 (mcore_attribute_table): Make static. Move higher in file.
5656 (mcore_rtx_costs): Add cast to enum type.
5657 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5658 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5659 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5661 * config/sh/predicates.md (trapping_target_operand): Rename and to
5663 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5665 * config/spu/spu.c (spu_attribute_table): Make static. Move
5667 * config/v850/v850.c (v850_attribute_table): Make static. Move
5669 (v850_rtx_costs): Use local code with enum type.
5670 (expand_epilogue): Add cast.
5671 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5673 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5676 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5677 -m2a-single-only and -m2a-nofpu.
5678 * config/sh/sh.opt: Document m2a generates FPU code.
5680 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5682 * defaults.h (CAN_ELIMINATE): Provide default.
5683 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5684 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5685 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5686 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5687 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5688 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5689 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5690 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5691 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5692 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5694 2009-06-24 DJ Delorie <dj@redhat.com>
5696 * mep-ext-cop.cpu: Fix copyright notice.
5697 * mep-default: Fix copyright notice.
5698 * mep-core: Fix copyright notice.
5699 * mep: Fix copyright notice.
5700 * mep-ivc2: Fix copyright notice.
5701 * mep-c5: Fix copyright notice.
5703 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5705 * doc/contrib.texi (Contributors):
5707 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5710 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5711 src and dst operands if necessary.
5713 2009-06-23 DJ Delorie <dj@redhat.com>
5716 * config.gcc: Add mep support.
5717 * recog.c: Resurrect validate_replace_rtx_subexp().
5718 * recog.h: Likewise.
5719 * config/mep/: Add new port:
5720 * config/mep/constraints.md: New file.
5721 * config/mep/default.h: New file.
5722 * config/mep/intrinsics.h: New file.
5723 * config/mep/intrinsics.md: New file.
5724 * config/mep/ivc2-template.h: New file.
5725 * config/mep/mep-c5.cpu: New file.
5726 * config/mep/mep-core.cpu: New file.
5727 * config/mep/mep-default.cpu: New file.
5728 * config/mep/mep-ext-cop.cpu: New file.
5729 * config/mep/mep-intrin.h: New file.
5730 * config/mep/mep-ivc2.cpu: New file.
5731 * config/mep/mep-lib1.asm: New file.
5732 * config/mep/mep-lib2.c: New file.
5733 * config/mep/mep-pragma.c: New file.
5734 * config/mep/mep-protos.h: New file.
5735 * config/mep/mep-tramp.c: New file.
5736 * config/mep/mep.c: New file.
5737 * config/mep/mep.cpu: New file.
5738 * config/mep/mep.h: New file.
5739 * config/mep/mep.md: New file.
5740 * config/mep/mep.opt: New file.
5741 * config/mep/predicates.md: New file.
5742 * config/mep/t-mep: New file.
5744 2009-06-23 Ian Lance Taylor <iant@google.com>
5746 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5747 from loose_warn into c_loose_warn and from strict_warn into
5748 c_strict_warn. Set and substitute warn_cxxflags. Check for
5749 --enable-build-with-cxx. Set and substitute
5750 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5751 * Makefile.in (CXXFLAGS): New variable.
5752 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5753 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5754 the default is the same as $(STRICT_WARN).
5755 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5756 (CXX): New variable.
5757 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5758 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5759 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5760 (HOST_LIBS): New variable.
5761 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5762 (ALL_CXXFLAGS): New variable.
5763 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5764 * doc/install.texi (Configuration): Document
5765 --enable-build-with-cxx, --with-stage1-ldflags,
5766 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5767 * configure: Rebuild.
5769 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5771 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5772 from previous commit.
5774 2009-06-23 Ian Lance Taylor <iant@google.com>
5776 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5778 2009-06-23 Ian Lance Taylor <iant@google.com>
5780 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5781 with ATTRIBUTE_UNUSED.
5783 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5784 Pat Haugen <pthaugen@us.ibm.com>
5785 Revital Eres <eres@il.ibm.com>
5787 * config.in (HAVE_AS_POPCNTD): Add default definition.
5788 (HAVE_AS_LWSYNC): Ditto.
5790 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5792 (gcc_cv_as_powerpc_cmpb): Ditto.
5793 (gcc_cv_as_powerpc_dfp): Ditto.
5794 (gcc_cv_as_powerpc_vsx): Ditto.
5795 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5796 supporting the popcntd/lwsync instructions.
5797 (gcc_cv_as_powerpc_lwsync): Ditto.
5798 * configure: Regenerate.
5800 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5801 -mcpu=native and -mcpu=power7.
5802 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5804 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5805 a variable instead of a mask to reduce the number of mask bits.
5806 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5807 (-mbit-word): Ditto.
5808 (-mregnames): Ditto.
5809 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5810 (-mfused-madd): Ditto.
5812 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5814 (-mvsx): New switch for VSX instructions.
5815 (-misel): Move from a variable to a mask to allow it to be set by
5818 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5819 function declaration to an array declaration.
5820 (rs6000_hard_regno_nregs): New external array declaration.
5822 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5823 files included by rs6000.md.
5825 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5826 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5828 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5830 (rs6000_debug_reg): New -mdebug= variables.
5831 (rs6000_debug_addr): Ditto.
5832 (rs6000_debug_cost): Ditto.
5833 (rs6000_pmode): New variable to hold Pmode.
5834 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5835 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5836 calculated at compiler start.
5837 (rs6000_hard_regno_nregs): Change function to an array which holds
5838 HARD_REGNO_NREGS calculated at compiler start.
5839 (rs6000_explicit_options): Delete isel field.
5840 (rs6000_vector_unit): New array to hold which vector unit
5841 supports arithmetic options for a given type.
5842 (rs6000_vector_mem): New array to hold which vector unit supports
5843 memory reference operations for a given type.
5844 (rs6000_vector_align): New array to given the alignment of each
5846 (power7_cost): New basic costs for power7.
5847 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5848 (rs6000_hard_regno_nregs_internal): New function, moved from
5849 HARD_REGNO_NREGS, to calculate the number of registers each hard
5850 register takes for each type.
5851 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5852 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5853 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5854 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5855 unit information here so it is calculated once at compiler startup
5857 (rs6000_override_options): Make -misel a target mask. Add more
5858 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5859 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5861 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5862 (rs6000_handle_option): Move -misel from variable to target mask.
5863 (rs6000_builtin_mask_for_load): Add VSX support.
5864 (rs6000_conditional_register_usage): Ditto.
5865 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5866 (function_arg_boundary): Ditto.
5867 (rs6000_expand_builtin): Ditto.
5868 (def_builtin): Make abort message a little friendlier.
5869 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5871 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5872 assembler support the popcntd instruction instead of a vsx
5873 instruction to enable power7 support.
5874 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5875 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5876 option to the assembler if -mcpu=native.
5877 (ASM_CPU_NATIVE_SPEC): Ditto.
5878 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5880 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5881 the lwsync instruction.
5882 (enum processor_type): Add PROCESSOR_POWER7.
5883 (rs6000_debug_reg): New -mdebug= options.
5884 (rs6000_debug_addr): Ditto.
5885 (rs6000_debug_cost): Ditto.
5886 (rs6000_isel): Delete.
5887 (enum rs6000_vector): New enum to say what vector unit we have.
5888 (VECTOR_UNIT_*): New macros to say which vector unit has
5889 arithmetic operations for a given type.
5890 (VECTOR_MEM_*): New macros to say which vector unit has memory
5891 operations for a given type.
5892 (TARGET_LDBRX): Whether the machine supports the ldbrx
5894 (TARGET_ISEL): Delete, -misel moved to be a mask.
5895 (TARGET_ISEL64): New macro for 64-bit isel support.
5896 (UNITS_PER_VSX_WORD): New macro.
5897 (POINTER_SIZE): Move to be an external variable, rather than
5898 calculating whether we are generating 32 ot 64-bit code.
5900 (STACK_BOUNDARY): Add VSX support.
5901 (LOCAL_ALIGNMENT): Ditto.
5902 (SLOW_UNALIGNED_ACCESS): Ditto.
5903 (VSX_REGNO_P): New macro for VSX support.
5904 (VFLOAT_REGNO_P): Ditto.
5905 (VINT_REGNO_P): Ditto.
5906 (VLOGICAL_REGNO_P): Ditto.
5907 (VSX_VECTOR_MODE): Ditto.
5908 (VSX_SCALAR_MODE): Ditto.
5910 (VSX_MOVE_MODE): Ditto.
5911 (VSX_REG_CLASS_P): Ditto.
5912 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5914 (UNITS_PER_SIMD_WORD): Add VSX support.
5915 (MODES_TIEABLE_P): Ditto.
5916 (STARTING_FRAME_OFFSET): Ditto.
5917 (STACK_DYNAMIC_OFFSET): Ditto.
5918 (EPILOGUE_USES): Ditto.
5919 (REGNO_REG_CLASS): Move to array lookup.
5920 (CLASS_MAX_NREGS): Ditto.
5921 (rs6000_vector_reg_class): Add declaration.
5922 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5923 overlap with the floating point and Altivec registers.
5925 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5927 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5928 give the appropriate asm switches if -mcpu=native.
5929 (host_detect_local_cpu): Add support for "asm".
5930 (host_detect_local_cpu): Follow GNU code guidelines for name.
5932 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5933 -mbit-word to a variable instead of being a target mask.
5935 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5936 emit the lwsync instruction instead of emitting the instruction as
5937 an integer constant.
5939 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5940 fixuns_trundfsi2, move expander into rs6000.md.
5942 * config/rs6000/rs6000.md (cpu): Add power7.
5943 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5944 (logical predicate patterns): Change the single instruction
5945 primitives that set CR0 to be fast_compare instead of compare.
5947 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5948 (popcntddi2): Ditto.
5949 (popcount<mode>): Ditto.
5950 (floating multiply/add insns): Name the floating point
5952 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5953 (isel_unsigned_<mode>): Ditto.
5954 (fixuns_trundfsi2): Move expander here from spe.md.
5955 (smindi3): Define if we have -misel on 64-bit systems.
5960 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5962 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5964 * config/avr/avr.c (avr_current_device): New variable.
5965 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5966 (avr_arch, mcu_type_s): Move to avr.h.
5967 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5968 default_data_section_start fields.
5969 (avr_arch): Moved from avr.c.
5970 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5971 library_name fields.
5972 (avr_current_device, avr_mcu_types, avr_arch_types,
5973 avr_device_to_arch, avr_device_to_data_start,
5974 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5975 (EXTRA_SPEC_FUNCTIONS): Define.
5976 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5977 options mapping. Use device_to_arch and device_to_data_start insted.
5978 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5979 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5980 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5981 * config/avr/driver-avr.c: New file.
5982 * config/avr/avr-devices.c: New file.
5984 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5986 * var-tracking.c (unshare_variable): Force initialized to
5987 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5988 (set_variable_part): Likewise.
5989 (struct variable_union_info): Remove pos_src field.
5990 (vui_vec, vui_allocated): New variables.
5991 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5992 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5993 == 1 use a simpler sorting algorithm. Compute pos field right
5994 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5995 Avoid quadratic comparison if !flag_var_tracking_uninit.
5996 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5997 unshare_variable unconditionally.
5998 (dataflow_set_different_2): Removed.
5999 (dataflow_set_different): Don't traverse second hash table.
6000 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6001 unconditionally to var_reg_set or var_mem_set.
6002 (emit_notes_in_bb): Likewise.
6003 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6005 (emit_note_insn_var_location): Don't set initialized to
6006 VAR_INIT_STATUS_INITIALIZED early.
6007 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6009 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6011 * tree-object-size.c (addr_object_size): Instead of checking
6012 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6013 are no FIELD_DECLs following it.
6015 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6017 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6018 order to match bswaps with signed source operands.
6020 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6022 * sdbout.c (sdbout_one_type): Fix braces in switch.
6024 2009-06-23 Richard Guenther <rguenther@suse.de>
6026 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6028 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6029 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6030 var_callused, callused_tree, var_storedanything, storedanything_tree,
6031 var_integer, integer_tree): Remove global variables.
6032 (new_var_info): Do not pass new id, append the new var to the
6033 global variable vector.
6034 (do_ds_constraint): Use is_global_var member of the variable-info.
6035 (new_scalar_tmp_constraint_exp): Adjust.
6036 (create_function_info_for): Likewise.
6037 (create_variable_info_for): Likewise.
6038 (find_what_var_points_to): Remove dead code.
6039 (init_base_vars): Simplify.
6040 (compute_points_to_sets): Adjust.
6042 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6044 * combine.c (try_combine): Dump information about the insns we're
6047 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6049 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6050 check when calling force_to_mode on TRUNCATE's operand.
6052 2009-06-22 Ian Lance Taylor <iant@google.com>
6054 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6056 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6058 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6060 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6062 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6063 override library linkage flags such as -static-libgcc or
6066 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6068 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6070 2009-06-22 Ian Lance Taylor <iant@google.com>
6072 * config/linux.opt: Put mglibc ahead of muclibc.
6074 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6075 for duplicate decls.
6077 2009-06-22 Matthias Klose <doko@ubuntu.com>
6079 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6081 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6084 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6085 instead of NULL if a parser error occurs.
6087 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6089 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6090 non-DWARF2_DEBUGGING_INFO version.
6092 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6094 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6095 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6097 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6098 (LIBGCC2_TF_CEXT): Define.
6101 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6104 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6106 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6108 * config/arm/arm.c (arm_override_options): Disable
6109 -mcaller-super-interworking and -mcallee-super-interworking.
6110 * doc/invoke.texi (ARM Options): Document this.
6112 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6114 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6115 * config/arm/constraints.md (j): New constraint for movw operands.
6116 (N): Remove thumb2 meaning.
6117 * config/arm/arm.md (*arm_movw): Delete.
6118 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6119 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6120 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6122 2009-06-22 Martin Jambor <mjambor@suse.cz>
6124 PR tree-optimization/40492
6125 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6126 build_ref_for_offset.
6128 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6130 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6131 JUMP_TABLE_DATA_P predicates where applicable.
6132 * auto-inc-dec.c: Ditto.
6133 * builtins.c: Ditto.
6134 * caller-save.c: Ditto.
6136 * cfgcleanup.c: Ditto.
6137 * cfglayout.c: Ditto.
6140 * combine-stack-adj.c: Ditto.
6146 * dwarf2asm.c: Ditto.
6147 * dwarf2out.c: Ditto.
6148 * emit-rtl.c: Ditto.
6154 * function.c: Ditto.
6157 * genpreds.c: Ditto.
6158 * genrecog.c: Ditto.
6160 * ira-costs.c: Ditto.
6161 * ira-lives.c: Ditto.
6164 * lower-subreg.c: Ditto.
6165 * modulo-sched.c: Ditto.
6167 * postreload.c: Ditto.
6168 * print-rtl.c: Ditto.
6177 * sched-vis.c: Ditto.
6179 * sel-sched-ir.c: Ditto.
6180 * simplify-rtx.c: Ditto.
6181 * targhooks.c: Ditto.
6182 * var-tracking.c: Ditto.
6183 * vmsdbgout.c: Ditto.
6185 2009-06-22 Matthias Klose <doko@ubuntu.com>
6187 * Makefile.in (install-plugin): Always use DESTDIR.
6189 2009-06-22 Olivier Hainque <hainque@adacore.com>
6191 * config/pa/pa.c (output_call): Don't optimize post call jumps
6192 into return address adjustments if the call may throw.
6194 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6196 * arm.c (thumb1_output_casesi): New function.
6197 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6198 optimizing for size or PIC.
6199 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6200 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6201 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6202 (thumb1_casesi_internal_pic): New expand rule.
6203 (thumb1_casesi_dispatch): New pattern.
6204 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6206 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6207 in the text seciton when PIC or optimizing for size.
6208 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6209 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6210 preservation properties of code.
6211 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6212 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6213 (__gnu_thumb1_case_si): New function.
6214 * t-arm (LIB1ASMSRC): Define here.
6215 (LIB1ASMFUNCS): Add some common functions.
6216 * t-arm-elf (LIB1ASMSRC): Delete.
6217 (LIB1ASMFUNCS): Append to existing set.
6218 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6219 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6220 * t-symbian (LIB1ASMFUNCS): Likewise.
6221 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6222 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6224 2009-06-21 Richard Guenther <rguenther@suse.de>
6226 PR tree-optimization/38729
6227 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6228 to loops with a single exit if -fno-expensive-optimizations.
6230 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6232 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6233 (dataflow_set): Change vars type from htab_t to shared_hash.
6234 (shared_hash_pool, empty_shared_hash): New variables.
6235 (vars_clear): Removed.
6236 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6237 shared_hash_find_slot_unshare, shared_hash_find_slot,
6238 shared_hash_find_slot_noinsert, shared_hash_find): New
6240 (shared_hash_unshare, shared_hash_destroy): New functions.
6241 (unshare_variable): Unshare set->vars if shared, use
6243 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6244 (get_init_value, find_src_set_src, dump_dataflow_set,
6245 clobber_variable_part, emit_notes_for_differences): Use
6247 (dataflow_set_init): Remove second argument, set vars to
6248 empty_shared_hash instead of creating a new htab.
6249 (dataflow_set_clear): Call shared_hash_destroy and set vars
6250 to empty_shared_hash instead of calling vars_clear.
6251 (dataflow_set_copy): Don't call vars_copy, instead just share
6252 the src htab with dst.
6253 (variable_union): Use shared_hash_*, use initially NO_INSERT
6254 lookup if set->vars is shared. Don't keep slot cleared before
6255 calling unshare_variable. Unshare set->vars if needed.
6256 Even ->refcount == 1 vars must be unshared if set->vars is shared
6257 and var needs to be modified.
6258 (variable_canonicalize): New function.
6259 (dataflow_set_union): If dst->vars is empty, just share src->vars
6260 with dst->vars and traverse with variable_canonicalize to canonicalize
6261 and unshare what is needed.
6262 (dataflow_set_different): If old_set and new_set use the same shared
6263 htab, they aren't different. If number of htab elements is different,
6264 htabs are different. Use shared_hash_*.
6265 (dataflow_set_destroy): Call shared_hash_destroy instead of
6267 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6268 second argument to dataflow_set_init.
6269 (vt_initialize): Likewise. Initialize shared_hash_pool and
6270 empty_shared_hash, move bb in/out initialization afterwards.
6271 Use variable_htab_free instead of NULL as changed_variables del hook.
6272 (variable_was_changed): Change type of second argument to pointer to
6273 dataflow_set. When inserting var into changed_variables, bump
6274 refcount. Unshare set->vars if set is shared htab and slot needs to
6276 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6277 lookup if set->vars is shared. 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. Adjust variable_was_changed caller.
6280 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6281 vars must be unshared if set->vars is shared and var needs to be
6282 modified. Adjust variable_was_changed caller.
6283 (emit_note_insn_var_location): Don't pool_free var.
6284 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6286 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6287 free_alloc_pool on shared_hash_pool.
6289 2009-06-20 Anthony Green <green@moxielogic.com>
6291 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6292 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6294 2009-06-20 Richard Guenther <rguenther@suse.de>
6296 * tree-ssa-structalias.c (find_func_aliases): For memset use
6297 a constraint from NULL if we memset to zero.
6298 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6299 we explicitly handle that do not read from memory.
6300 (call_may_clobber_ref_p_1): Properly handle builtins that may
6303 2009-06-20 Richard Guenther <rguenther@suse.de>
6305 PR tree-optimization/40495
6306 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6307 (new_scalar_tmp_constraint_exp): New function.
6308 (process_constraint): Do not create temporary decls.
6309 (process_all_all_constraints): Likewise.
6310 (handle_const_call): Likewise.
6311 (create_function_info_for): Do not set decl.
6313 2009-06-19 Ian Lance Taylor <iant@google.com>
6315 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6316 (rs6000_attribute_table): Make static; move before use.
6318 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6320 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6321 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6322 Propagate the TREE_READONLY flag without overwriting it.
6323 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6324 Propagate the TREE_READONLY flag onto the result.
6325 (process_call_operands): Move around. Use correct constant value.
6327 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6330 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6331 * config/arm/arm.md: Likewise.
6333 2009-06-19 Ian Lance Taylor <iant@google.com>
6335 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6336 to GIMPLE_ERROR_MARK.
6338 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6339 op2_original_type parameters. Warn about using different enum types.
6340 * c-parser.c (c_parser_conditional_expression): Pass original
6341 types to build_conditional_expr.
6342 * c-tree.h (build_conditional_expr): Update declaration.
6344 2009-06-19 Ian Lance Taylor <iant@google.com>
6346 * config/i386/i386.c (ix86_function_specific_save): Test that
6347 fields match values, rather than testing the values are in a
6350 2009-06-19 Richard Guenther <rguenther@suse.de>
6352 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6354 (ptr_derefs_may_alias_p): Likewise.
6355 (ptr_deref_may_alias_ref_p_1): New function.
6356 (ptr_deref_may_alias_ref_p): Likewise.
6357 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6358 covered by looking at the ESCAPED solution.
6359 (call_may_clobber_ref_p_1): Likewise.
6360 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6361 Handle NULL_TREE offset. Do not produce redundant constraints.
6362 (process_all_all_constraints): New helper function.
6363 (do_structure_copy): Use it.
6364 (handle_lhs_call): Likewise.
6365 (find_func_aliases): Handle some builtins with pointer arguments
6366 and/or return values explicitly.
6368 2009-06-19 Ian Lance Taylor <iant@google.com>
6370 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6372 2009-06-19 Ian Lance Taylor <iant@google.com>
6374 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6376 2009-06-19 Ian Lance Taylor <iant@google.com>
6378 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6379 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6382 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6383 uninitialized const.
6385 2009-06-19 Ian Lance Taylor <iant@google.com>
6387 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6390 * c-decl.c (in_struct, struct_types): Remove.
6391 (struct c_binding): Add in_struct field.
6392 (c_binding_ptr): Define type, along with VEC.
6393 (struct c_struct_parse_info): Define.
6394 (struct_parse_info): New static variable.
6395 (bind): Initialize in_struct field.
6396 (start_struct): Remove enclosing_in_struct and
6397 enclosing_struct_types parameters. Add
6398 enclosing_struct_parse_info parameter. Change all callers. Set
6399 struct_parse_info rather than in_struct and struct_types.
6400 (grokfield): If -Wc++-compat and there is a symbol binding for the
6401 field name, set the in_struct flag and push it on the
6402 struct_parse_info->fields vector.
6403 (warn_cxx_compat_finish_struct): New static function.
6404 (finish_struct): Remove enclosing_in_struct and
6405 enclosing_struct_types parameters. Add
6406 enclosing_struct_parse_info parameter. Change all callers. Don't
6407 set C_TYPE_DEFINED_IN_STRUCT here. Call
6408 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6409 parameter. Only push on struct_types if warn_cxx_compat.
6410 (finish_enum): Only push on struct_types if warn_cxx_compat.
6411 (declspecs_add_type): Add loc parameter. Change all callers.
6412 Change all error calls to error_at. Pass loc, not input_location,
6413 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6414 defined in a struct. If -Wc++-compat and parsing a struct, record
6415 that a typedef name was used.
6416 * c-parser.c (c_parser_declspecs): Get location to pass to
6418 (c_parser_struct_or_union_specifier): Update calls to start_struct
6420 * c-tree.h (struct c_struct_parse_info): Declare.
6421 (finish_struct, start_struct): Update declarations.
6422 (declspecs_add_type): Update declaration.
6424 2009-06-19 Ian Lance Taylor <iant@google.com>
6426 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6427 variable with an anonymous type.
6429 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6431 * see.c: Remove for real.
6433 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6435 * optabs.h (enum optab_index): Add new OTI_significand.
6436 (significand_optab): Define corresponding macro.
6437 * optabs.c (init_optabs): Initialize significand_optab.
6438 * genopinit.c (optabs): Implement significand_optab using
6439 significand?f2 patterns.
6440 * builtins.c (expand_builtin_mathfn): Handle
6441 BUILT_IN_SIGNIFICAND{,F,L}.
6442 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6443 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6445 * config/i386/i386.md (significandxf2, significand<mode>2): New
6446 expanders to implement significandf, significand and significandl
6447 built-ins as inline x87 intrinsics.
6449 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6451 * config/avr/avr.c (avr_override_options): Remove setting value of
6452 PARAM_INLINE_CALL_COST.
6454 2009-06-18 Richard Henderson <rth@redhat.com>
6457 * tree-pass.h (TDF_ASMNAME): New.
6458 * tree-dump.c (dump_options): Add asmname.
6459 * doc/invoke.texi: Document it.
6461 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6462 (dump_decl_name): ...here.
6463 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6464 (dump_generic_node): Update dump_function_name calls.
6465 (print_call_name): New flags arg; update all dump calls.
6466 * diagnostic.h (print_call_name): Update.
6467 * gimple-pretty-print.c (dump_gimple_call): Update.
6469 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6472 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6474 2009-06-18 Diego Novillo <dnovillo@google.com>
6476 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6477 * plugin.c (str_license): Declare.
6478 (try_init_one_plugin): Assert that the symbol
6479 'plugin_is_GPL_compatible' exists.
6481 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6484 * Makefile.in (OBJS-common): Remove see.o.
6486 * common.opt (fsee): Mark as preserved for backward compatibility.
6487 * opts.c (common_handle_option): Add OPT_fsee to the backward
6488 compatibility section.
6489 * passes.c (init_optimization_passes, pass_see): Remove pass.
6490 * timevar.def (TV_SEE): Remove.
6491 * tree-pass.h (pass_see): Remove declaration.
6492 * doc/invoke.texi (-fsee): Remove documentation.
6494 2009-06-18 Martin Jambor <mjambor@suse.cz>
6496 * tree-sra.c: Include statistics.h
6497 (sra_stats): New variable.
6498 (sra_initialize): Clear sra_stats.
6499 (create_access_replacement): Increment sra_stats.replacements.
6500 (get_access_replacement): Do not return twice.
6501 (analyze_all_variable_accesses): Increment statistics counter by the
6502 number of scalarized aggregates.
6503 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6504 (sra_modify_expr): Increment sra_stats.exprs.
6505 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6506 (sra_modify_assign): Increment sra_stats.exprs,
6507 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6508 (perform_intra_sra): Update statistics counters.
6509 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6511 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6513 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6514 (arm_scalar_mode_supported_p): New function.
6516 2009-06-18 Paul Brook <paul@codesourcery.com>
6517 Sandra Loosemore <sandra@codesourcery.com>
6519 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6520 (__extendhfsf2, __truncsfhf2): Define.
6521 * config/arm/fp16.c: New file.
6522 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6523 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6525 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6527 * doc/extend.texi (Half-Precision): New section.
6528 * doc/invoke.texi (Option Summary): List -mfp16-format.
6529 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6530 * config/arm/arm.opt (mfp16-format=): New.
6531 * config/arm/arm.c: Include intl.h.
6532 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6533 (TARGET_INVALID_RETURN_TYPE): Redefine.
6534 (TARGET_PROMOTED_TYPE): Redefine.
6535 (TARGET_CONVERT_TO_TYPE): Redefine.
6536 (arm_fp16_format): Define.
6537 (all_fpus): Add entry for neon-fp16.
6538 (fp_model_for_fpu): Likewise.
6539 (struct fp16_format): Declare.
6540 (all_fp16_formats): Define.
6541 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6543 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6545 (arm_legitimate_index_p): Treat HFmode like HImode.
6546 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6547 (coproc_secondary_reload_class): Special-case HFmode.
6548 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6549 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6550 (arm_init_fp16_builtins): New.
6551 (arm_init_builtins): Call it.
6552 (arm_invalid_parameter_type): New.
6553 (arm_invalid_return_type): New.
6554 (arm_promoted_type): New.
6555 (arm_convert_to_type).
6556 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6558 (arm_emit_fp16_const): New function.
6559 (arm_mangle_type): Mangle __fp16 as "Dh".
6560 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6562 (TARGET_NEON_FP16): New.
6563 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6564 (enum fputype): Add FPUTYPE_NEON_FP16.
6565 (enum arm_fp16_format_type): Declare.
6566 (arm_fp16_format): Declare.
6567 (LARGEST_EXPONENT_IS_NORMAL): Define.
6568 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6569 * config/arm/arm-modes.def (HFmode): Define.
6570 * config/arm/vfp.md: (*movhf_vfp): New.
6573 * config/arm/arm.md: (fpu): Add neon_fp16.
6574 (floatsihf2, floatdihf2): New.
6575 (fix_trunchfsi2, fix_trunchfdi2): New.
6579 (*arm32_movhf): New.
6580 (*thumb1_movhf): New.
6581 (consttable_2): Add check for HFmode constants.
6582 (consttable_4): Handle HFmode constants.
6584 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6586 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6588 2009-06-17 Olivier Hainque <hainque@adacore.com>
6590 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6591 const char ** conversion in AIX specific section.
6593 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6595 * config/i386/i386.c (ix86_special_builtin_type): Remove
6596 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6597 (bdesc_special_args): Updated.
6598 (ix86_init_mmx_sse_builtins): Likewise.
6599 (ix86_expand_special_args_builtin): Likewise.
6601 2009-06-17 Richard Henderson <rth@redhat.com>
6603 * tree-pretty-print.c (maybe_dump_asm_name): New.
6604 (dump_decl_name): Use it.
6605 (PRINT_FUNCTION_NAME): Merge into...
6606 (dump_function_name): ... here. Use maybe_dump_asm_name.
6608 2009-06-17 Cary Coutant <ccoutant@google.com>
6610 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6612 * debug.c (struct gcc_debug_hooks): Change placeholder for
6614 (debug_nothing_int_charstar_int): Replaced by...
6615 (debug_nothing_int_charstar_int_bool): ...this.
6616 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6617 source_line prototype.
6618 (debug_nothing_int_charstar_int): Replaced by...
6619 (debug_nothing_int_charstar_int_bool): ...this.
6620 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6621 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6622 Output is_stmt operand when necessary.
6623 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6624 (notice_source_line): Add is_stmt parameter.
6625 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6626 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6628 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6629 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6631 2009-06-17 Ian Lance Taylor <iant@google.com>
6633 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6635 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6638 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6640 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6641 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6642 tree_strip_sign_nop_conversions and
6643 tree_ssa_strip_useless_type_conversions rather than stripping
6644 the operations here.
6645 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6647 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6648 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6649 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6650 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6653 2009-06-17 Michael Eager <eager@eagercon.com>
6655 * config/rs6000/constraints.md (register_constraint "d"): New.
6656 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6657 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6658 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6659 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6660 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6661 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6662 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6663 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6664 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6665 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6667 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6668 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6669 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6670 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6671 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6672 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6673 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6674 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6675 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6676 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6677 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6678 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6679 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6680 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6682 2009-06-16 Ian Lance Taylor <iant@google.com>
6684 * profile.c (total_num_never_executed): Don't define.
6685 (compute_branch_probabilities): Don't count or print
6687 (init_branch_prob): Don't set total_num_never_executed.
6688 (end_branch_prob): Don't print total_num_never_executed.
6690 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6692 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6694 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6696 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6697 (nabstd2_fpr): Same.
6699 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6701 * expr.c (expand_assignment): Change complex type check.
6703 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6705 * doc/plugins.texi (Building GCC plugins): Added new section.
6707 2009-06-17 Ian Lance Taylor <iant@google.com>
6709 * c-pch.c (get_ident): Don't set size of templ array.
6710 (pch_init): Don't set size of partial_pch array.
6712 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6713 string constant to intialize an array whose size is the length of
6716 2009-06-17 Richard Guenther <rguenther@suse.de>
6718 PR tree-optimization/40389
6719 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6720 to addressable types.
6721 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6723 2009-06-17 Richard Guenther <rguenther@suse.de>
6726 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6727 if there is no evolution of left in the loop bail out.
6728 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6729 chrec_fold_multiply.
6731 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6732 Janis Johnson <janis187@us.ibm.com>
6735 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6736 for the symbol ref of a constant that is the source of a move
6737 - nor for any other not-obvious-label-ref constants.
6739 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6741 * plugin.c (position_pass): Skip newly inserted pass during list
6742 traversal to avoid repeated insertion.
6744 2009-06-16 Ian Lance Taylor <iant@google.com>
6746 * vec.h (VEC_stack_alloc): Define different version if
6747 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6748 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6749 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6750 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6752 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6754 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6756 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6757 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6758 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6759 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6760 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6761 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6762 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6763 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6764 __builtin_ia32_rdtscp.
6765 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6766 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6767 and __builtin_ia32_rorhi.
6768 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6769 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6770 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6771 (ix86_expand_args_builtin): Likewise.
6772 (ix86_expand_special_args_builtin): Likewise.
6774 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6775 (UNSPECV_RDTSC): Likewise.
6776 (UNSPECV_RDPMC): Likewise.
6777 (*bsr): Renamed to ...
6779 (*bsr_rex64): Renamed to ...
6783 (*rdpmc_rex64): Likewise.
6786 (*rdtsc_rex64): Likewise.
6788 (*rdtscp): Likewise.
6789 (*rdtscp_rex64): Likewise.
6791 * config/i386/ia32intrin.h: New.
6793 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6795 2009-06-16 Ian Lance Taylor <iant@google.com>
6797 * ira-build.c (copy_info_to_removed_store_destinations):
6798 Initialize parent_a.
6800 2009-06-16 Ian Lance Taylor <iant@google.com>
6802 * c-decl.c (grokdeclarator): Change size_varies to bool.
6804 2009-06-16 Ian Lance Taylor <iant@google.com>
6806 * sel-sched.c: Make forward declarations of move_op_hooks and
6807 fur_hooks explicitly extern.
6809 2009-06-16 Ian Lance Taylor <iant@google.com>
6811 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6812 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6814 2009-06-16 Ian Lance Taylor <iant@google.com>
6816 * resource.c (mark_referenced_resources): Change
6817 include_delayed_effects parameter to bool. Change all callers.
6818 (mark_end_of_function_resources): Likewise.
6819 * reorg.c (insn_references_resource_p): Likewise.
6820 (insn_sets_resource_p): Likewise.
6821 * resource.h (mark_referenced_resources): Update declaration.
6822 (mark_end_of_function_resources): Update declaration.
6824 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6826 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6828 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6830 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6831 GCC can bootstrap on AIX with GNU Binutils 2.20.
6833 2009-06-16 Ian Lance Taylor <iant@google.com>
6835 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6837 2009-06-16 Ian Lance Taylor <iant@google.com>
6839 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6840 inline, not extern inline.
6841 (exact_log2): Likewise.
6842 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6844 (exact_log2): Likewise, but don't test CTZ_HWI.
6846 2009-06-16 Ian Lance Taylor <iant@google.com>
6848 * bitmap.c (bitmap_clear): Don't declare as inline.
6849 * gimple.c (gimplify_assign): Likewise.
6850 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6851 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6852 (sched_scan_info): Remove duplicate definition.
6854 2009-06-16 Ian Lance Taylor <iant@google.com>
6856 * c-common.c (skip_evaluation): Don't define.
6857 (c_inhibit_evaluation_warnings): Define global variable.
6858 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6859 than skip_evaluation.
6860 (convert_and_check, warn_for_div_by_zero): Likewise.
6861 * c-common.h (skip_evaluation): Don't declare.
6862 (c_inhibit_evaluation_warnings): Declare.
6863 * c-parser.c (c_parser_typeof_specifier): Set
6864 c_inhibit_evaluation_warnings rather than skip_evaluation.
6865 (c_parser_conditional_expression): Likewise.
6866 (c_parser_binary_expression): Likewise.
6867 (c_parser_sizeof_expression): Likewise.
6868 (c_parser_alignof_expression): Likewise.
6869 * c-typeck.c (build_indirect_ref): Check
6870 c_inhibit_evaluation_warnings rather than skip_evaluation.
6871 (build_conditional_expr, build_binary_op): Likewise.
6873 2009-06-16 Richard Guenther <rguenther@suse.de>
6875 * tree-ssa-alias.c (is_escape_site): Remove.
6876 * tree-ssa-alias.h (enum escape_type): Remove.
6877 (is_escape_site): Likewise.
6878 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6879 via casts and asms without deferring to is_escape_site.
6881 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6884 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6885 use gen_lowpart if op0 has complex mode.
6887 2009-06-16 Richard Guenther <rguenther@suse.de>
6889 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6890 variables add them to ESCAPED.
6891 (find_func_aliases): Do not make all indirectly stored values escaped.
6893 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6895 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6898 2009-06-16 Martin Jambor <mjambor@suse.cz>
6900 PR tree-optimization/40432
6901 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6902 check whether we need to force gimple register operand.
6904 2009-06-16 Martin Jambor <mjambor@suse.cz>
6906 PR tree-optimization/40413
6907 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6908 build_ref_for_offset.
6909 (propagate_subacesses_accross_link): Fix a typo in a comment.
6911 2009-06-16 Ira Rosen <irar@il.ibm.com>
6913 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6914 with additional parameter.
6915 * tree-vectorizer.h (enum vect_def_type): Add new value
6917 (enum vect_relevant): Add comments.
6918 (vect_is_simple_reduction): Add new argument.
6919 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6920 Detect nested cycles.
6921 (vect_is_simple_reduction): Update documentation, add an argument to
6922 distinguish inner-loop reduction from nested cycle, detect nested
6923 cycles, fix printings and indentation, don't swap operands in case
6925 (get_initial_def_for_reduction): Handle subtraction.
6926 (vect_create_epilog_for_reduction): Add new argument to specify
6928 (vect_finalize_reduction): Handle subtraction, fix comments.
6929 (vectorizable_reduction): Handle nested cycles. In case of nested
6930 cycle keep track of the reduction variable position. Call
6931 vect_is_simple_reduction with additional parameter. Use original
6932 statement code in reduction epilogue for nested cycle. Call
6933 vect_create_epilog_for_reduction with additional parameter.
6934 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6935 inner-loop vectorization.
6936 (vect_recog_widen_sum_pattern): Likewise.
6937 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6939 (vect_mark_stmts_to_be_vectorized): Likewise.
6940 (vect_get_vec_def_for_operand): Handle nested cycles.
6942 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6944 * doc/invoke.texi (Debugging Options): Fix option index entries
6945 for -fdump-statistics, -frandom-seed add entries for
6946 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6947 (FRV Options): Fix entries for -mTLS, -mtls.
6948 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6949 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6950 (M68hc1x Options): Fix @itemx for -mnominmax.
6951 (MCore Options): Fix entry for -mno-lsim.
6952 (MMIX Options): Fix entry for -mabi=mmixware.
6953 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6955 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6957 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6958 Mention the plugin mode of gengtype.
6959 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6960 * gengtype.c: Updated copyright.
6961 (plugin_files, nb_plugin_files) Added new static variables.
6962 (measure_input_list) Care about plugin_files.
6963 (write_rtx_next): Added early return in plugin mode.
6964 (create_file): Updated copyright year in generated file. Added
6966 (oprintf): Added early return if NULL outf.
6967 (get_output_file_with_visibility): Care of plugin_files.
6968 (get_output_file_name): May return null.
6969 (write_local): Added early return.
6970 (put_mangled_filename): Ditto.
6971 (finish_root_table): Added check for base_files.
6972 (write_roots): Care about null when plugins.
6973 (main): Added plugin mode.
6975 2009-06-15 Ian Lance Taylor <iant@google.com>
6977 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6978 * gcov.c (read_count_file): Add braces around variables declared
6981 * c.opt (Wjump-misses-init): New warning.
6982 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6983 -Wall and -Wc++-compat if not already set.
6984 (c_common_post_options): Clear warn_jump_misses_init if it was not
6986 * c-decl.c (struct c_binding): Change type field to a union with
6987 new label field. Make it the first field in the struct. Update
6988 references to type to use u.type instead.
6989 (struct c_spot_bindings): Define.
6990 (struct c_goto_bindings): Define.
6991 (c_goto_bindings_p): Define, along with VECs.
6992 (struct c_label_vars): Define.
6993 (struct c_scope): Add has_label_bindings field.
6994 (bind_label, set_spot_bindings): New static functions.
6995 (decl_jump_unsafe, update_spot_bindings): New static functions.
6996 (update_label_decls): New static function.
6997 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6998 Update binding u.label field to shadowed field.
6999 (c_binding_start_stmt_expr): New function.
7000 (c_binding_end_stmt_expr): New function.
7001 (pushdecl): Don't call c_begin_vm_scope.
7002 (make_label): Add defining and p_label_vars parameters. Change
7004 (lookup_label): Correct test for whether a label has not yet been
7005 defined. Call bind_label rather than bind.
7006 (warn_about_goto): New static function.
7007 (lookup_label_for_goto): New function.
7008 (declare_label): Call bind_label rather than bind.
7009 (check_earlier_gotos): New static function.
7010 (define_label): Don't give errors about jumping into statement
7011 expressions or scopes of variably modified types. Call
7012 set_spot_bindings and check_earlier_gotos. Call bind_label
7013 instead of bind. Don't set label_context_stack_se or
7014 label_context_stack_vm.
7015 (c_get_switch_bindings): New function.
7016 (c_release_switch_bindings): New function.
7017 (c_check_switch_jump_warnings): New function.
7018 (start_function): Don't set label_context_stack_se or
7019 label_context_stack_vm.
7020 (finish_function): Likewise.
7021 * c-typeck.c (label_context_stack_se): Don't define.
7022 (label_context_stack_vm): Don't define.
7023 (c_finish_goto_label): Call lookup_label_for_goto rather than
7024 lookup_label. Don't give errors about jumping into a statement
7025 expression or the scope of a variably modified type. Don't set
7026 label_context_stack_se or label_context_stack_vm.
7027 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7028 fields. Add bindings field.
7029 (c_start_case): Don't set deleted fields. Set bindings field.
7030 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7031 or blocked_vm. Call c_check_switch_jump_warnings.
7032 (c_finish_case): Don't test blocked_stmt_expr field. Call
7033 c_release_switch_bindings.
7034 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7035 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7036 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7037 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7038 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7039 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7040 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7041 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7042 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7043 (C_DECL_UNJUMPABLE_VM): Don't define.
7044 (C_DECL_UNDEFINABLE_VM): Don't define.
7045 (struct c_label_list): Don't define.
7046 (struct c_label_context_se): Don't define.
7047 (struct c_label_context_vm): Don't define.
7048 (struct c_spot_bindings): Declare.
7049 (c_bindings_start_stmt_expr): Declare.
7050 (c_bindings_end_stmt_expr): Declare.
7051 (lookup_label_for_goto): Declare.
7052 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7053 (c_check_switch_jump_warnings): Declare.
7054 (label_context_stack_se, label_context_stack_vm): Don't declare.
7055 (c_finish_goto_label): Update declaration.
7056 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7057 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7058 (Warning Options): Document -Wjump-misses-init.
7060 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7062 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7065 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7067 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7069 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7071 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7073 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7075 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7077 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7079 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7080 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7081 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7082 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7083 * dwarf2asm.c (dw2_force_const_mem): Update call to
7085 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7086 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7087 * langhooks.c (lhd_comdat_group): Remove.
7088 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7089 * tree.h (DECL_COMDAT_GROUP): New.
7090 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7091 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7092 (make_decl_one_only): Change signature.
7093 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7095 (make_decl_one_only): Change signature.
7096 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7098 2009-06-15 Richard Guenther <rguenther@suse.de>
7101 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7103 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7105 * tree-ssa-math-opts.c: Remove extra divide.
7107 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7109 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7111 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7113 * passes.c: Add bswap pass.
7114 * tree-pass.h: Add pass_optimize_bswap declaration.
7115 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7116 Include rtl.h, expr.h and optabs.h for optab_handler check.
7117 (struct symbolic_number, pass_optimize_bswap): New definition.
7118 (do_shift_rotate, verify_symbolic_number_p): New functions.
7119 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7120 (gate_optimize_bswap): New function.
7121 * tree.c (widest_int_cst_value): New function.
7122 * tree.h (widest_int_cst_value): Prototype added.
7124 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7126 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7127 REG_EQUAL/REG_EQUIV notes.
7129 2009-06-14 Richard Guenther <rguenther@suse.de>
7132 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7133 has its address taken if NRV was applied and it is addressable.
7134 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7135 function split out from ...
7136 (get_constraint_for_1): ... here.
7137 (handle_rhs_call): Use it to mark the return slot escaped if
7138 it is addressable and NRV was applied.
7140 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7142 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7143 Change first argument type to location_t.
7144 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7145 Do not set input_location.
7146 Use loc instead of input_location throughout.
7148 2009-06-13 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/40421
7151 * tree-predcom.c (should_unroll_loop_p): Remove.
7152 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7154 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7156 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7157 Add location argument.
7159 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7161 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7163 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7164 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7165 * config/spu/spu-protos.h: Add location to
7166 spu_resolve_overloaded_builtin.
7167 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7168 spu_build_builtin_va_list.
7169 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7170 argument. Pass location to build_function_call_vec.
7171 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7173 (emit_fpu_switch): Same.
7174 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7175 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7176 to build_decl and create_artificial_label.
7177 (xtensa_gimplify_va_arg_expr): Same.
7178 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7179 (xstormy16_gimplify_va_arg_expr): Same.
7180 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7181 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7182 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7183 (mips16_build_function_stub): Same.
7184 (mips16_build_call_stub): Same.
7186 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7189 * arm/constraints.md (Pa, Pb): New constraints.
7190 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7191 split pattern to deal with them.
7193 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7195 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7196 fix index entry for -Xpreprocessor.
7198 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7200 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7201 Add location argument to build_decl call.
7202 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7203 (rs6000_init_builtins): Same.
7204 (spe_init_builtins): Same.
7205 (rs6000_gimplify_va_arg): Add location argument to
7206 create_artificial_label call.
7208 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7210 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7211 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7212 * Makefile.in: Fix GGC dependency for gcse.o.
7214 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7216 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7217 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7218 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7220 * c-parser.c (c_parser_binary_expression): Use current column while
7221 building binary operations.
7222 * common.opt (fshow-column): Enable by default.
7223 * tree-vrp.c (check_array_ref): Use warning_at.
7224 (check_array_bounds): Use location from call back if expr has no
7226 * tree.h: Add location argument to maybe_fold_*.
7227 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7228 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7229 (maybe_fold_offset_to_component_ref): Same.
7230 (maybe_fold_offset_to_reference): Same.
7231 (maybe_fold_offset_to_address): Same.
7232 (maybe_fold_stmt_indirect): Same.
7233 (maybe_fold_stmt_addition): Same.
7234 (fold_stmt_r): Pass location to maybe_fold_*.
7235 (fold_gimple_assign): Same.
7236 * c-tree.h: Add location argument to finish_decl,
7237 default_function_array_conversion, store_init_value.
7238 * c-decl.c (define_label): Use error_at.
7239 (c_make_fname_decl): Pass location to finish_decl.
7240 (finish_decl): New location argument.
7241 (build_compound_literal): Pass location to store_init_value.
7242 (grokdeclarator): Pass location to finish_decl.
7244 * c-typeck.c (array_to_pointer_conversion): New location argument.
7245 (function_to_pointer_conversion): Same.
7246 (default_function_array_conversion): Same.
7247 (parser_build_unary_op): Pass location to overflow_warning.
7248 (parser_build_binary_op): Same. Use warning_at.
7249 (build_unary_op): Pass location to array_to_pointer_conversion.
7250 (build_c_cast): Pass location to digest_init.
7251 (build_modify_expr): New location argument.
7252 (convert_for_assignment): Same.
7253 (store_init_value): Same.
7254 (digest_init): Same.
7255 (output_init_element): Pass location to digest_init and
7256 array_to_pointer_conversion.
7257 (c_finish_return): Pass location to convert_for_assignment.
7258 * gimplify.c (gimplify_conversion): Pass location to
7259 maybe_fold_offset_to_address.
7260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7261 to maybe_fold_stmt_addition.
7262 * c-omp.c (c_finish_omp_atomic): Pass new location to
7264 (c_finish_omp_for): Same.
7265 * c-common.c (overflow_warning): New argument.
7266 * c-common.h: New argument to build_modify_expr, overflow_warning.
7267 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7269 (c_parser_initializer): Pass location to
7270 default_function_array_conversion.
7271 (c_parser_initelt): Same.
7272 (c_parser_initval): Same.
7273 (c_parser_asm_operands): Same.
7274 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7275 (c_parser_conditional_expression): Same.
7276 (c_parser_binary_expression): Add location info to stack. Use it.
7277 (c_parser_unary_expression): Pass location to
7278 default_function_array_conversion, parser_build_unary_op,
7279 build_indirect_ref, c_parser_postfix_expression_after_primary.
7280 (c_parser_postfix_expression_after_primary): New location argument.
7282 (c_parser_expression_conv): Pass location to
7283 default_function_array_conversion.
7284 (c_parser_expr_list): Same.
7285 (c_parser_omp_atomic): Same.
7286 (c_parser_omp_for_loop): Same.
7287 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7288 (build_array_declarator): New argument.
7289 * c-decl.c (build_array_declarator): Add location argument.
7290 (grokdeclarator): Set id_loc for cdk_array.
7291 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7292 build_array_declarator.
7293 * tree.c (build_omp_clause): Add location argument.
7294 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7295 (OMP_CLAUSE_LOCATION): New macro.
7296 (struct tree_omp_clause): Add location field.
7297 (build_omp_clause): Add argument.
7298 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7299 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7301 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7302 (cp_parser_omp_clause_collapse): Same.
7303 (cp_parser_omp_clause_default): Same.
7304 (cp_parser_omp_clause_if): Same.
7305 (cp_parser_omp_clause_nowait): Same.
7306 (cp_parser_omp_clause_num_threads): Same.
7307 (cp_parser_omp_clause_ordered): Same.
7308 (cp_parser_omp_clause_schedule): Same.
7309 (cp_parser_omp_clause_untied): Same.
7310 (cp_parser_omp_for_loop): Same.
7311 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7312 * c-tree.h (c_start_case): Add location argument.
7313 (c_process_expr_stmt): Same.
7314 (c_finish_goto_*): Same.
7315 * tree-parloops.c (initialize_reductions): Pass location to
7317 (create_parallel_loop): Same.
7318 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7319 (gfc_trans_omp_reduction_list): Same.
7320 (gfc_trans_omp_clauses): Same.
7321 (gfc_trans_omp_do): Same.
7322 * c-typeck.c (c_finish_goto_label): Same.
7323 (c_finish_goto_ptr): New location argument.
7324 (c_start_case): Same.
7325 (emit_side_effect_warnings): Same.
7326 (c_process_expr_stmt): Same.
7327 (c_finish_stmt_expr): Same.
7328 (c_finish_omp_clauses): Use error_at instead of error.
7329 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7331 * c-omp.c (c_split_parallel_clauses): New location argument.
7332 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7333 to build_omp_clause.
7334 (convert_local_reference_stmt): Same.
7335 (convert_gimple_call): Same.
7336 * c-common.h (c_split_parallel_clauses): New argument.
7337 * c-parser.c (c_parser_statement_after_labels): Pass location to
7338 c_finish_goto_label.
7339 (c_parser_switch_statement): Pass location to c_start_case.
7340 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7341 and c_process_expr_stmt.
7342 (c_parser_omp_variable_list): Add location argument.
7343 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7344 (c_parser_omp_clause_default): Same.
7345 (c_parser_omp_clause_if): Same.
7346 (c_parser_omp_clause_num_threads): Same.
7347 (-c_parser_omp_clause_ordered): Same.
7348 (c_parser_omp_clause_reduction): Pass location to
7349 c_parser_omp_variable_list.
7350 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7351 (c_parser_omp_clause_untied): Same.
7352 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7353 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7355 * c-tree.h (check_for_loop_decls, undeclared_variable,
7356 build_component_ref, build_array_ref, build_external_ref,
7357 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7358 build_conditional_expr, build_compound_expr, c_cast_expr,
7359 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7360 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7362 * c-semantics.c (build_stmt): Same.
7363 (build_case_label): Same.
7364 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7365 (undeclared_variable): New argument.
7367 (lookup_label): Pass location on down.
7368 (define_label): Same.
7369 (finish_decl): Same.
7370 (build_compound_literal): Same.
7371 (finish_struct): Same.
7372 (finish_function): Do not set location here.
7373 (check_for_loop_decls): New argument.
7374 * tree.c (save_expr): Set location.
7375 (build_empty_stmt): New argument.
7376 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7377 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7378 * builtins.c (gimplify_va_arg_expr): Use locations.
7379 (expand_builtin_sync_operation): Same.
7380 * c-typeck.c (build_component_ref): New argument.
7381 (build_array_ref): Same.
7382 (build_external_ref): Same.
7383 (c_expr_sizeof_expr): Same.
7384 (c_expr_sizeof_type): Same.
7385 (parser_build_unary_op): Same.
7386 (build_conditional_expr): Same.
7387 (build_compound_expr): Pass location on down.
7388 (build_compound_expr): New argument.
7389 (build_c_cast): Same.
7390 (c_cast_expr): Same.
7391 (build_asm_expr): Same.
7392 (c_finish_return): Same.
7393 (c_process_expr_stmt): Pass location on down.
7394 (c_finish_stmt_expr): New argument.
7395 (push_clenaup): Same.
7396 (c_finish_omp_parallel): Same.
7397 (c_finish_omp_task): Same.
7398 * gimplify.c (gimplify_call_expr): Pass location on down.
7399 * c-omp.c (c_finish_omp_master): New argument.
7400 (c_finish_omp_critical): Same.
7401 (c_finish_omp_ordered): Same.
7402 (c_finish_omp_barrier): Same.
7403 (-c_finish_omp_taskwait): Same.
7404 (c_finish_omp_atomic): Same.
7405 (c_finish_omp_flush): Same.
7406 * tree-inline.c (copy_tree_body_r): Pass location on down.
7407 (inline_forbidden_p): Remove use of input_location.
7408 * c-gimplify.c (c_build_bind_expr): New argument.
7409 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7410 (c_sizeof_or_alignof_type): New argument.
7411 (c_alignof_expr): Same.
7412 (build_va_arg): Same.
7413 (c_add_case_label): Same.
7414 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7415 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7416 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7417 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7418 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7419 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7421 * stub-objc.c (objc_build_selector_expr): Same.
7422 (objc_build_throw_stmt): Same.
7423 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7424 (c_parser_initelt): Same.
7425 (c_parser_compound_statement): Same.
7426 (c_parser_compound_statement_nostart): Same.
7427 (c_parser_label): Same.
7428 (c_parser_statement_after_labels): Same.
7429 (c_parser_if_body): Same.
7430 (c_parser_else_body): Same.
7431 (c_parser_if_statement): Same.
7432 (c_parser_switch_statement): Same.
7433 (c_parser_while_statement): Same.
7434 (c_parser_do_statement): Same.
7435 (c_parser_for_statement): Same.
7436 (c_parser_asm_statement): Same.
7437 (c_parser_conditional_expression): Same.
7438 (c_parser_binary_expression): Same.
7439 (c_parser_cast_expression): Same.
7440 (c_parser_unary_expression): Same.
7441 (c_parser_sizeof_expression): Same.
7442 (c_parser_alignof_expression): Same.
7443 (c_parser_postfix_expression): Same.
7444 (c_parser_expression): Same.
7445 (c_parser_objc_receiver): Same.
7446 (c_parser_omp_variable_list): Same.
7447 (c_parser_omp_structured_block): Same.
7448 (c_parser_omp_atomic): New argument.
7449 (c_parser_omp_barrier): Same.
7450 (c_parser_omp_critical): Same.
7451 (c_parser_omp_flush): Pass location on down.
7452 (c_parser_omp_for_loop): New argument.
7453 (c_parser_omp_for): Same.
7454 (c_parser_omp_master): Same.
7455 (c_parser_omp_ordered): Same.
7456 (c_parser_omp_sections_scope): Same.
7457 (c_parser_omp_sections): Same.
7458 (c_parser_omp_parallel): Same.
7459 (c_parser_omp_single): Same.
7460 (c_parser_omp_task): Same.
7461 (c_parser_omp_taskwait): Pass location on down.
7462 (c_parser_omp_construct): Same.
7463 (c_parser_omp_threadprivate): Same.
7464 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7465 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7466 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7467 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7468 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7469 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7470 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7471 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7472 config/i386/i386.c, stmt.c:
7473 Add location argument to the following function definitions and/or
7474 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7475 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7476 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7477 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7478 do_case, c_finish_bc_stmt, build_compound_literal,
7479 build_function_call.
7480 * c-decl.c (build_compound_literal): Add location argument.
7481 Make all diagnostic calls use location.
7482 (start_struct): Same.
7483 (finish_struct): Same.
7485 (build_enumerator): Same.
7486 (start_function): Same.
7487 (grokdeclarator): Make all diagnostic calls use location.
7488 (store_parm_decls_oldstyle): Same.
7489 * c-typeck.c (build_function_call): Add location argument.
7490 Make all diagnostic calls use location.
7492 (c_finish_bc_stmt): Same.
7493 * tree-nested.c (get_trampoline_type): Add argument.
7494 Pass location to build_decl.
7495 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7496 * rtl.h (RTL_LOCATION): New.
7497 * c-common.c (c_add_case_label): Add location argument.
7498 Make all diagnostic calls use location.
7499 * c-common.h: Add location argument to make_fname_decl, do_case,
7500 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7501 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7502 Set it appropriately for every case. Pass enum_loc to start_enum
7503 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7505 (c_parser_struct_or_union_specifier): Save location. Use it for
7506 start_struct, finish_struct, and parser_xref_tag.
7508 2009-06-12 Ian Lance Taylor <iant@google.com>
7510 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7512 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7513 cpp_opts->warn_cxx_operator_names.
7515 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7518 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7519 is returns NULL and OP is a VCE, look through the VCE.
7521 2009-06-12 Ian Lance Taylor <iant@google.com>
7524 * collect2.c (main): Use CONST_CAST2 in code inside #if
7525 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7527 2009-06-12 Joey Ye <joey.ye@intel.com>
7530 * cfgexpand.c (get_decl_align_unit): Update
7531 max_used_stack_slot_alignment with align instead of
7532 stack_alignment_needed.
7534 * function.c (assign_stack_local_1): Update
7535 max_used_stack_slot_alignment with alignment_in_bits instead
7536 of stack_alignment_needed.
7537 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7540 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7542 * dwarf2out.c (last_var_location_insn): New variable.
7543 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7544 (dwarf2out_var_location): Don't record anything after last real
7545 insn. Only change labels if there were any real instructions
7546 in between last note and this one, or if changed sections.
7548 2009-06-11 Richard Henderson <rth@redhat.com>
7550 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7551 note when storing the frame pointer in a register.
7552 (FRP): Don't redefine to nothing for epilogue.
7553 (alpha_expand_epilogue): Mark register and sp restores.
7554 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7556 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7557 when gen_lowpart is needed.
7559 2009-06-11 Richard Henderson <rth@redhat.com>
7561 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7563 * dwarf2out.c (need_data_align_sf_opcode): New.
7564 (div_data_align): Move earlier.
7565 (def_cfa_1, reg_save): Use it.
7567 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7569 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7570 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7571 (ix86_handle_option): Handle OPT_mcrc32.
7572 (ix86_target_string): Add -mcrc32.
7573 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7575 * config/i386/i386.h (TARGET_CRC32): New.
7577 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7578 (sse4_2_crc32di): Likewise.
7580 * config/i386/i386.opt (mcrc32): New.
7582 * doc/invoke.texi: Document -mcrc32.
7584 2009-06-11 Richard Henderson <rth@redhat.com>
7586 * common.opt (gdwarf-): Accept a version number.
7587 * doc/invoke.texi (gdwarf-): Update docs.
7588 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7589 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7590 version level, and record it.
7592 * dwarf2.h (DW_CIE_VERSION): Remove.
7593 * dwarf2out.c (DWARF_VERSION): Remove.
7594 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7595 (output_call_frame_info): Use CIE version 3 for dwarf3,
7596 or if the return register column is out of range for version 1.
7597 (dwarf_stack_op_name): Add all dwarf3 values.
7598 (DEBUG_PUBTYPES_SECTION): New.
7599 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7600 encoding change for dwarf3.
7601 (output_die) [dw_val_class_die_ref]: Likewise.
7602 (output_compilation_unit_header): Emit correct version for dwarf3.
7603 (output_line_info): Likewise.
7604 (output_pubnames): Update for DWARF_VERSION removal.
7605 (output_aranges): Likewise.
7606 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7607 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7608 (dwarf2out_finish): Likewise.
7610 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7612 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7615 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7618 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7619 * builtins.c (expand_builtin_unreachable): New function.
7620 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7621 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7622 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7624 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7625 searching for missing barriers.
7627 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7629 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7630 when -fprofile-generate* was passed.
7631 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7633 2009-06-11 Anthony Green <green@moxielogic.com>
7635 * config/moxie/moxie.md: Define length attribute for all instructions.
7637 (*b<cond:code>): Support limited branch ranges for new PC-relative
7638 branch instructions.
7639 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7641 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7643 * config/i386/i386.c (min_insn_size): Use get_attr_length
7644 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7647 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7648 instead of emit_insn_before.
7650 2009-06-10 Ian Lance Taylor <iant@google.com>
7653 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7656 2009-06-10 Revital Eres <eres@il.ibm.com>
7658 * passes.c (init_optimization_passes): Reschedule
7659 predictive-commoning pass before complete unroll pass.
7661 2009-06-10 Martin Jambor <mjambor@suse.cz>
7663 * cgraph.c (cgraph_node_can_be_local_p): New function.
7664 (cgraph_make_node_local): New function.
7665 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7666 (cgraph_make_node_local): Declare.
7668 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7670 * tree.h (tree_base): Add packed_flag and user_align fields.
7671 Decrease size of spare field.
7672 (TYPE_USER_ALIGN): Use user_align from tree_base.
7673 (DECL_USER_ALIGN): Likewise.
7674 (TYPE_PACKED): Use packed_flag from tree_base.
7675 (DECL_PACKED): Likewise.
7676 (tree_type): Delete packed_flag and user_align fields. Widen
7677 precision field. Widen mode field and shuffle fields to align
7678 mode on an 8-bit boundary.
7679 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7680 Renumber decl_flag_* fields. Fix comments. Widen
7681 decl_common_unused field.
7682 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7683 (DECL_EXTERNAL): Likewise.
7684 (DECL_BIT_FIELD): Likewise.
7685 (DECL_NONADDRESSABLE_P): Likewise.
7686 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7687 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7689 2009-06-10 Ian Lance Taylor <iant@google.com>
7691 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7692 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7693 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7694 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7695 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7696 DEF_VEC_ALLOC_FUNC_P.
7697 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7698 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7699 DEF_VEC_ALLOC_FUNC_O.
7700 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7701 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7702 DEF_VEC_ALLOC_FUNC_I.
7703 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7704 (vec_stack_p_reserve_exact_1): Declare.
7705 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7706 (vec_stack_free): Declare.
7707 (VEC_stack_alloc): Define.
7708 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7709 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7710 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7711 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7713 (stack_vecs): New static variable.
7714 (vec_stack_p_reserve_exact_1): New function.
7715 (vec_stack_o_reserve_1): New static function.
7716 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7717 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7718 (vec_stack_free): New function.
7719 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7720 (VEC_df_ref_stack_alloc): Define.
7721 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7722 DEF_VEC_ALLOC_P_STACK.
7723 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7724 (struct df_collection_rec): Change _vec fields to VEC. Remove
7726 (df_free_collection_rec): Adjust for new fields.
7727 (df_insn_rescan): Use new df_collection_rec fields.
7728 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7729 (df_ref_create_structure, df_ref_record): Likewise.
7730 (df_get_conditional_uses, df_get_call_refs): Likewise.
7731 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7732 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7733 (df_record_exit_block_uses, df_bb_verify): Likewise.
7734 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7735 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7736 Remove count parameter. Change return type to void. Change all
7738 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7739 Remove count parameter. Change return type to void. Change all
7741 (df_install_refs): Change old_vec parameter to VEC. Remove count
7742 parameter. Change all callers.
7743 (df_install_mws): Change old_vec parameter to VEC. Remove count
7744 parameter. Change all callers.
7745 (df_refs_verify): Change new_rec parameter to VEC. Change call
7747 (df_mws_verify): Likewise.
7749 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7751 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7753 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7755 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7757 2009-06-10 Anthony Green <green@moxielogic.com>
7759 * config/moxie/crti.asm: New file.
7760 * config/moxie/crtn.asm: New file.
7761 * config/moxie/moxie.c: New file.
7762 * config/moxie/moxie.h: New file.
7763 * config/moxie/sfp-machine.h: New file.
7764 * config/moxie/moxie-protos.h: New file.
7765 * config/moxie/t-moxie: Created.
7766 * config/moxie/t-moxie-softfp: Created.
7767 * config/moxie/moxie.md: Created.
7768 * config/moxie/constraints.md: Created.
7769 * config.gcc: Add moxie support.
7770 * doc/md.texi (Machine Constraints): Add moxie constraints.
7771 * doc/contrib.texi (Contributors): Mention moxie port.
7772 * doc/install.texi (Specific): Mention the moxie port.
7774 2009-06-09 Ian Lance Taylor <iant@google.com>
7776 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7778 * optabs.c (optab_table): Only use designated initializers if
7779 HAVE_DESIGNATED_INITIALIZERS is defined.
7780 (convert_optab_table): Likewise.
7781 (init_optabs): Always call init_insn_codes if
7782 HAVE_DESIGNATED_INITIALIZERS is not defined.
7784 2009-06-09 Ian Lance Taylor <iant@google.com>
7786 * targhooks.c (default_builtin_vectorized_function): Change fn
7787 parameter to unsigned int.
7788 (default_builtin_vectorized_conversion): Change code parameter to
7790 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7791 * targhooks.h: Update declarations.
7792 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7793 parameter to unsigned int.
7795 * c-typeck.c (comptypes_check_enum_int): New static function.
7796 (comptypes_internal): Add enum_and_int_p parameter. Change all
7798 (comp_target_types): Add location parameter. Change all callers.
7799 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7801 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7802 (build_conditional_expr): Add colon_loc parameter. Change all
7804 (convert_for_assignment): Add location parameter. Change all callers.
7805 * c-parser.c (c_parser_conditional_expression): Pass location of
7806 colon to build_conditional_expr.
7807 * c-tree.h (build_conditional_expr): Update declaration.
7809 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7811 * graphite.c: Revert previous patch.
7813 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7816 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7818 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7820 * tree-ssa-loop-prefetch.c
7821 (loop_prefetch_arrays): Fixed a portability problem in printf format
7824 2009-06-09 Martin Jambor <mjambor@suse.cz>
7826 PR tree-optimization/40351
7827 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7828 refrence to a potential artifical subaccess can be constructed.
7830 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7832 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7833 (sh_override_options): Likewise.
7834 * config/sh/sh.c: Include params.h.
7835 (sh_optimization_options): New.
7836 (sh_override_options): Likewise.
7837 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7838 (OVERRIDE_OPTIONS): Use sh_override_options.
7840 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7842 * dwarf2out.c (emit_cfa_remember): New variable.
7843 (add_fde_cfi): If emit_cfa_remember, recurse to add
7844 DW_CFA_remember_state first.
7845 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7846 instead just set emit_cfa_remember.
7848 2009-06-08 Jan Hubicka <jh@suse.cz>
7851 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7853 2009-06-08 Jan Hubicka <jh@suse.cz>
7856 * cgraphunit.c (save_inline_function_body): Do not copy transform
7857 hooks for saved inline bodies.
7858 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7861 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7863 * jump.c (returnjump_p): Handle delayed branches. Add missing
7866 2009-06-08 Jan Hubicka <jh@suse.cz>
7869 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7870 original node might've been modified.
7871 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7873 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7875 * tree-object-size.c (addr_object_size): Add OSI argument.
7876 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7877 (compute_builtin_object_size, expr_object_size): Adjust callers.
7878 (plus_stmt_object_size): Call addr_object_size instead of
7879 compute_builtin_object_size.
7881 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7882 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7884 * tree-ssa-loop-prefetch.c
7885 (gather_memory_references): Introduced a counter for the number of
7887 (anything_to_prefetch_p): Introduced a counter for the number of
7889 (is_loop_prefetching_profitable): New function with a cost model
7891 (loop_prefetch_arrays): Use the new cost model to determine if
7892 prefetching is profitable.
7893 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7894 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7895 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7896 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7897 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7898 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7900 2009-06-08 Michael Matz <matz@suse.de>
7903 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7904 partitions use the same.
7905 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7906 for basevars of SSA_NAMEs.
7907 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7908 to not expand them twice.
7909 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7912 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7914 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7915 (fdump-final-insns=, gtoggle): New.
7916 * doc/invoke.texi: Document them.
7917 * final.c (rest_of_clean_state): Dump final insn stream.
7918 * gcc.c (invoke_as): Hook in -fcompare-debug.
7919 (static_spec_functions): Add compare-debug-dump-opt,
7920 compare-debug-self-opt and compare-debug-auxbase-opt.
7921 (compare_debug, compare_debug_second, compare_debug_opt): New.
7922 (switches_debug_check, n_switches_debug_check): New.
7923 (debug_auxbase_opt, debug_check_temp_file): New.
7924 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7926 (do_self_spec): Handle arguments after switches.
7927 (do_spec_1): Add .gk extension to temp file basenames for compare.
7928 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7929 (cc1_options): Use it instead of normal auxbase computation for
7930 the second compare-debug compilation.
7931 (compare_files): New.
7932 (main): Set up and implement compare debug mode.
7933 (compare_debug_dump_opt_spec_function): New.
7934 (compare_debug_self_opt_spec_function): New.
7935 (compare_debug_auxbase_opt_spec_function): New.
7936 * toplev.c (process_options): Handle flag_gtoggle,
7937 flag_dump_final_insns.
7938 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7939 during -fcompare-debug-second compilation.
7941 2009-06-07 Ian Lance Taylor <iant@google.com>
7943 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7944 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7946 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7947 with no default node. Change warning with %H to warning_at.
7948 Don't clear warn_switch around case checking.
7949 * doc/invoke.texi (Warning Options): Clarify distinction between
7950 -Wswitch and -Wswitch-enum.
7952 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7954 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7956 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7958 * gbl-ctors.h: Add header guard.
7960 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7962 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7963 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7964 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7965 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7966 prototypes for removed functions.
7967 (expressions_equal_p): Move to ...
7968 * tree-ssa-sccvn.h: ... here and ...
7969 * matrix-reorg.c: ... adjust includes.
7971 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7973 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7975 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7977 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7978 (finish_function): Remove erroneous whitespace.
7980 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7982 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7983 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7985 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7987 * errors.c (internal_error): Commentary typo fix.
7988 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7989 * tree-ssa-pre.c: Ditto.
7991 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7993 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7994 them is supposed to hold actual statements.
7996 2009-06-06 Ian Lance Taylor <iant@google.com>
7998 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7999 empty statements can now have attributes.
8001 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8003 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8004 * config/mips/mips.md: Ditto.
8006 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8008 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8010 (__eabi_uconvert): Likewise.
8012 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8014 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8015 CFI_* definitions with IN_GCC.
8017 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8019 * xcoffout.h (xcoffout_source_line): Update prototype.
8021 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8024 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8026 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8029 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8030 inlined_function_outer_scope_p blocks for artificial inlines
8032 * tree.c (tree_nonartificial_location): Rewrite using
8033 block_nonartificial_location.
8035 2009-06-05 Revital Eres <eres@il.ibm.com>
8036 Leehod Baruch <leehod@il.ibm.com>
8038 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8039 (expand_expr_real_1): Remove comment.
8040 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8041 Vectorize misaligned access when the target supports it.
8042 (vect_supportable_dr_alignment): Check for unaligned access support.
8043 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8046 2009-06-05 Julian Brown <julian@codesourcery.com>
8048 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8049 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8051 2009-06-05 Richard Guenther <rguenther@suse.de>
8054 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8057 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8059 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8060 (save_gprs): Don't tell unwinder when a global register is saved.
8061 (s390_emit_epilogue): Emit needed epilogue unwind info.
8063 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8065 * dwarf2out.c (deferred_asm_name): New.
8066 (add_name_and_src_coords_attributes): Defer creation of
8067 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8069 (move_linkage_attr): New.
8070 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8073 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8075 * tree-nested.c (finalize_nesting_tree_1): Declare the
8076 frame_decl in the binding tree.
8078 2009-06-04 Cary Coutant <ccoutant@google.com>
8080 * basic-block.h (struct basic_block_def): Add discriminator field.
8081 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8083 * debug.c (do_nothing_debug_hooks): Add additional entry.
8084 (debug_nothing_int_charstar_int): New function.
8085 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8086 (debug_nothing_int_charstar_int): New declaration.
8087 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8088 discriminator value in .loc directive.
8089 * final.c (last_discriminator): New variable.
8090 (discriminator): New variable.
8091 (final_start_function): Initialize above variables, pass current
8092 discriminator to debug hook.
8093 (notice_source_line): Check for discriminator change.
8094 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8095 * sdbout.c (sdbout_source_line): New parameter.
8096 * tree-cfg.c (struct locus_discrim_map): New structure type.
8097 (discriminator_per_locus): New hash table.
8098 (build_gimple_cfg): Allocate and free discriminator hash table.
8099 (make_edges): Call assign_discriminator.
8100 (locus_map_hash): New function.
8101 (locus_map_eq): New function.
8102 (next_discriminator_for_locus): New function.
8103 (same_line_p): New function.
8104 (assign_discriminator): New function.
8105 (make_cond_expr_edges): Call assign_discriminator.
8106 (make_gimple_switch_edges): Likewise.
8107 (first_non_label_stmt): New function.
8108 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8110 * xcoffout.c (xcoffout_source_line): Add new parameter.
8112 * configure.ac (gcc_cv_as_discriminator): New configury check for
8113 gas support for discriminator.
8114 * configure: Regenerate.
8115 * config.in: Regenerate.
8117 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8119 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8120 val after checking for integers.
8122 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8126 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8127 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8128 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8129 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8130 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8131 X64_SSE_REGPARM_MAX.
8132 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8133 X64_SSE_REGPARM_MAX.
8135 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8137 * gcc.c (report_times_to_file): New.
8138 (execute): Implement it.
8139 (process_command): Support -time=.
8140 * doc/invoke.texi: Document it.
8142 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8144 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8145 that have value exprs.
8147 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8149 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8150 declarations for constants until...
8151 (dw2_output_indirect_constant_1): ... this point.
8153 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8156 * arm.md (arm_addsi3): Don't try to split an add with an
8157 eliminable register until after reload has completed.
8159 2009-06-03 Ian Lance Taylor <iant@google.com>
8161 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8162 * genattrtab.c (write_length_unit_log): Likewise.
8163 * genchecksum.c (dosum): Likewise.
8164 * gengtype.c (write_rtx_next): Likewise.
8165 (finish_root_table, write_roots): Likewise.
8166 * gimple.c (gimple_ops_offset_): Likewise.
8167 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8168 * config/arc/arc.c (arc_attribute_table): Likewise.
8169 * config/arm/arm.c (arm_attribute_table): Likewise.
8170 * config/avr/avr.c (avr_attribute_table): Likewise.
8171 * config/crx/crx.c (crx_attribute_table): Likewise.
8172 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8173 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8174 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8175 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8176 * config/sh/sh.c (sh_attribute_table): Likewise.
8177 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8178 * config/spu/spu.c (spu_attribute_table): Likewise.
8179 * config/v850/v850.c (v850_attribute_table): Likewise.
8181 * config/alpha/alpha.c (vms_attribute_table): Make static.
8182 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8183 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8184 * config/mips/mips.c (mips_attribute_table): Likewise.
8186 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8188 (cc1-checksum.o): Likewise.
8190 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8192 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8194 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8196 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8197 insn if it is changing sp. Use gen_add3_insn instead of
8198 conditionally gen_addsi3 and gen_adddi3.
8199 (offset_below_red_zone_p): New static inline function.
8200 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8201 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8202 * config/rs6000/ppc-asm.h: Include auto-host.h.
8203 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8204 CFI_RESTORE): Define.
8205 * config/rs6000/crtresxgpr.asm: Add unwind info.
8206 * config/rs6000/crtresxfpr.asm: Likewise.
8207 * config/rs6000/crtresgpr.asm: Likewise.
8208 * config/rs6000/crtresfpr.asm: Likewise.
8209 * config/rs6000/crtsavgpr.asm: Likewise.
8210 * config/rs6000/crtsavfpr.asm: Likewise.
8212 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8213 argument of DWARF2_FRAME_REG_OUT macros.
8215 2009-06-03 Julian Brown <julian@codesourcery.com>
8217 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8218 words or less (including TImode) in core registers.
8220 2009-06-03 Richard Guenther <rguenther@suse.de>
8223 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8225 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8227 * statistics.c (statistics_counter_event): Do not record event
8228 in pass dump if its number == -1.
8229 (curr_statistics_hash): Add assert that we never get passes
8230 with static number == -1.
8232 2009-06-03 Richard Guenther <rguenther@suse.de>
8233 Andrey Belevantsev <abel@ispras.ru>
8235 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8236 non-BLKmode arrays addressable.
8238 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8240 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8241 * config/m68k/m68k.h: ... here.
8242 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8245 2009-06-03 Martin Jambor <mjambor@suse.cz>
8247 PR tree-optimization/40323
8248 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8251 2009-06-03 Richard Guenther <rguenther@suse.de>
8253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8256 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8258 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8259 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8260 JUMP_TABLE_DATA_P where applicable.
8261 * config/sh/sh.c: Ditto.
8262 * config/sh/sh.h: Ditto.
8263 * config/sh/sh.md: Ditto.
8264 * config/sh/symbian.c: Ditto.
8266 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8268 * config/i386/driver-i386.c (describe_cache): Optimize
8269 concatenation of strings. Use snprintf instead of sprintf.
8270 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8271 target when not compiling with GCC.
8273 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8275 * config/sh/sh.c: Revert last change.
8276 (sh_expand_epilogue): Emit a blockage insn before the frame
8277 pointer adjustment unconditionally.
8279 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8281 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8282 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8283 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8284 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8285 to COLLECT_GCC_OPTIONS.
8287 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8289 * collect2.c (target_system_root): New variable.
8290 (main): Handle --sysroot=.
8291 (ignore_library): Strip the sysroot from the library path.
8293 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8295 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8296 (collect2.o): Depend on collect2-aix.h.
8297 (collect2-aix.o): New rule.
8298 * collect2-aix.h: New file.
8299 * collect2-aix.c: Likewise.
8300 * collect2.c: Include collect2-aix.h. Don't undefine
8301 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8302 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8303 Use TARGET_AIX_VERSION instead of _AIX51.
8304 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8305 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8306 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8307 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8308 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8310 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8312 * collect2.c (ignore_library): Avoid premature post-increment
8315 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8317 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8318 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8319 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8320 CROSS_DIRECTORY_STRUCTURE too.
8321 (LINK_LIBG_SPEC): Likewise.
8322 (LIB_SPEC): Add %R to sysroot paths.
8323 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8324 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8325 * config/rs6000/aix51.h: As for aix43.h.
8326 * config/rs6000/aix52.h: Likewise.
8327 * config/rs6000/aix53.h: Likewise.
8328 * config/rs6000/aix61.h: Likewise.
8329 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8330 to the beginning of sysroot paths.
8332 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8334 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8335 INSN_LISTs that are out of the REG_NOTE range.
8337 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8339 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8340 (struct var_to_expand): Likewise.
8341 (struct opt_info): Add head and tail for linked lists of the above.
8342 (analyze_insn_to_expand_var): Initialize next.
8343 (analyze_iv_to_split_insn): Likewise.
8344 (analyze_insns_in_loop): Create linked lists.
8345 (allocate_basic_variable): Simplify for use without hash table.
8346 (insert_var_expansion_initialization): Likewise, make it type-safer.
8347 (combine_var_copies_in_loop_exit): Likewise.
8348 (apply_opt_in_copies): Walk lists rather than hash tables.
8349 (release_var_copies): Simplified and inlined by hand into...
8350 (free_opt_info): ... this function.
8352 2009-06-02 Richard Guenther <rguenther@suse.de>
8354 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8357 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8359 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8360 only for builtins that are not overridden.
8362 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8364 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8367 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8369 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8371 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8373 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8375 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8377 * common.opt (fdump-unnumbered-links): New.
8378 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8379 * print-rtl.c (flag_dump_unnumbered_links): New.
8380 (print_rtx): Test it.
8382 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8384 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8385 push/pop multiple to 8-byte alignment.
8387 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8389 * config/i386/i386.c (queued_cfa_restores): New static variable.
8390 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8392 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8393 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8394 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8395 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8396 note unconditionally.
8397 (ix86_emit_restore_regs_using_mov): Likewise.
8398 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8399 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8400 it through to ix86_emit_restore_reg_using_pop.
8401 (ix86_emit_leave): Add RED_OFFSET argument. Call
8402 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8403 instead of adding REG_CFA_OFFSET note unconditionally.
8404 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8405 the above functions. Call ix86_add_queued_cfa_restore_notes when
8408 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8409 force output of the label even for dwarf2out_do_cfi_asm.
8410 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8411 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8412 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8414 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8415 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8416 dwarf2out_cfi_label callers.
8417 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8418 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8419 Adjust dwarf2out_cfi_label callers.
8420 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8422 * config/i386/i386.h (struct machine_cfa_state,
8423 struct machine_function): Guard with ifndef USED_FOR_TARGET
8424 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8427 * emutls.c (__emutls_get_address): Change arr->size to mean number
8428 of allocated arr->data entries instead of # of slots + 1.
8431 * recog.c (peep2_reinit_state): New function.
8432 (peephole2_init_state): Use it at the end of a basic block and also
8433 when seeing a RTX_FRAME_RELATED_P insn.
8435 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8437 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8438 fixuns_truncrfdi2): New.
8439 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8440 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8441 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8442 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8443 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8444 *recip_approx): Remove.
8445 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8446 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8447 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8449 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8452 2009-06-01 Ian Lance Taylor <iant@google.com>
8454 * attribs.c (register_attribute): Use CONST_CAST.
8455 * collect2.c (main): Use CONST_CAST2.
8456 (scan_prog_file): Likewise.
8457 * gcc.c (process_command, main): Likewise.
8458 * toplev.c (toplev_main): Likewise.
8460 * c-typeck.c (handle_warn_cast_qual): New static function,
8461 partially broken out of build_c_cast.
8462 (build_c_cast): Call handle_warn_cast_qual.
8463 * doc/invoke.texi (Warning Options): Document new effect of
8466 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8468 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8469 (diagnostic_report_current_module): Print columns.
8470 * common.opt (flag_show_column): Enable by default.
8472 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8474 * alias.c (find_base_term): Check for NULL term before returning.
8476 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8478 Revert due to PR40320:
8479 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8480 * calls.c (emit_library_call_value_1): Don't force_operand for move
8483 2009-06-01 Olivier Hainque <hainque@adacore.com>
8484 Eric Botcazou <ebotcazou@adacore.com>
8486 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8487 to be processed as a bitfield for constructor output purposes.
8488 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8490 * varasm.c (oc_local_state): New type, output_constructor
8491 local state to support communication with helpers.
8492 (oc_outer_state): New type, output_constructor outer state of
8493 relevance in recursive calls.
8494 (output_constructor_array_range): New output_constructor helper,
8495 extracted code for an array range element.
8496 (output_constructor_regular_field): New output_constructor helper,
8497 extracted code for an element that is not a bitfield.
8498 (output_constructor_bitfield): New output_constructor helper,
8499 extracted code for a bitfield element. Accept an OUTER state
8500 argument for recursive processing. Recurse on record or array
8501 CONSTRUCTOR values, possibly past noop conversions.
8502 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8503 VALUE is a valid constant-valued expression for use in a static
8504 bit-field initializer.
8505 (output_constructor): Rework to use helpers. Accept and honor an
8506 OUTER state argument for recursive calls. Return total size. Be
8507 prepared for nested constructors initializing bitfields.
8508 (output_constant): Feed OUTER in calls to output_constructor.
8510 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8512 * calls.c (emit_library_call_value_1): Don't force_operand for move
8515 2009-06-01 Nick Clifton <nickc@redhat.com>
8517 * doc/invoke.texi (IA-64 Options): Fix typo.
8519 2009-06-01 Ira Rosen <irar@il.ibm.com>
8521 PR tree-optimization/39129
8522 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8524 (vect_do_peeling_for_loop_bound): Use
8525 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8526 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8527 (vect_loop_versioning): Likewise.
8528 (vect_create_cond_for_alias_checks): Fix indentation.
8529 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8531 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8532 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8533 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8534 "control flow in loop".
8535 (vect_estimate_min_profitable_iters): Use
8536 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8537 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8538 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8539 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8540 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8541 statement belongs to a group of strided accesses with the exact code
8543 (vectorizable_load): Likewise.
8544 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8545 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8547 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8549 * config/freebsd-stdint.h: New file.
8550 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8551 Add freebsd-stdint.h to tm_file.
8553 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8555 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8556 (thumb2_extendhidi2): Likewise.
8558 2009-05-31 Ian Lance Taylor <iant@google.com>
8560 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8562 2009-05-31 Ian Lance Taylor <iant@google.com>
8564 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8565 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8566 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8568 2009-05-31 Jason Merrill <jason@redhat.com>
8570 * tree-pretty-print.c (print_call_name): Take the callee, not the
8571 call itself. Make non-static. Use dump_function_name for functions.
8572 (dump_generic_node): Adjust.
8573 * diagnostic.h: Declare print_call_name.
8574 * gimple-pretty-print.c (dump_gimple_call): Use it.
8576 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8578 * config/sh/sh.md (ashldi3_std): New define_expand.
8581 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8584 * config/sh/sh.c: Include debug.h.
8585 (sh_expand_epilogue): Emit a blockage insn before the frame
8586 pointer adjustment also when dwarf2out_do_frame returns true.
8588 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8590 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8591 (thumb2_extendqidi2): New pattern.
8593 2009-05-31 Ira Rosen <irar@il.ibm.com>
8595 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8596 mark phis for renaming.
8597 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8598 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8599 Call mark_sym_for_renaming.
8600 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8601 * tree-vect-loop.c (vect_transform_loop): Remove
8602 vect_memsyms_to_rename initialization and a call to
8603 mark_set_for_renaming.
8605 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8608 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8609 frame related even if !set_cfa && style < 0.
8611 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8613 * config/i386/mingw-tls.c: New file.
8614 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8615 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8616 defining _WIN32 but not __CYGWIN__.
8618 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8620 * configure.ac: Add MPC support.
8622 * config.in, configure: Regenerate.
8624 2009-05-29 Richard Henderson <rth@redhat.com>
8626 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8627 NOTE_INSN_BASIC_BLOCK.
8628 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8629 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8630 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8632 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8634 (add_cfi): Disable check redefining cfa away from drap.
8635 (lookup_cfa_1): Add remember argument; handle remember/restore.
8636 (lookup_cfa): Pass remember argument.
8637 (cfa_remember): New.
8638 (compute_barrier_args_size_1): Remove sibcall check.
8639 (dwarf2out_frame_debug_def_cfa): New.
8640 (dwarf2out_frame_debug_adjust_cfa): New.
8641 (dwarf2out_frame_debug_cfa_offset): New.
8642 (dwarf2out_frame_debug_cfa_register): New.
8643 (dwarf2out_frame_debug_cfa_restore): New.
8644 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8645 (dwarf2out_begin_epilogue): New.
8646 (dwarf2out_frame_debug_restore_state): New.
8647 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8648 DW_CFA_restore_state.
8649 (output_cfi_directive): Likewise.
8650 (convert_cfa_to_fb_loc_list): Likewise.
8651 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8652 * dwarf2out.h: Update.
8653 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8654 (copy_insn_1): Early out for null.
8655 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8656 and dwarf2out_frame_debug_restore_state.
8657 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8658 (prologue_insn_hash, epilogue_insn_hash): New.
8659 (free_after_compilation): Adjust freeing accordingly.
8660 (record_insns): Create hash table if needed; push insns into
8661 hash instead of array.
8662 (maybe_copy_epilogue_insn): New.
8663 (contains): Search hash table instead of array.
8664 (sibcall_epilogue_contains): Remove.
8665 (thread_prologue_and_epilogue_insns): Split eh_return insns
8666 and mark them as epilogues.
8667 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8668 scanning in terms of basic blocks.
8669 * insn-notes.def (CFA_RESTORE_STATE): New.
8670 * jump.c (returnjump_p_1): Accept EH_RETURN.
8671 (eh_returnjump_p_1, eh_returnjump_p): New.
8672 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8673 CFA_REGISTER, CFA_RESTORE): New.
8674 * rtl.def (EH_RETURN): New.
8675 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8677 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8678 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8680 * config/i386/i386.c (gen_push): Update cfa state.
8681 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8682 add a CFA_ADJUST_CFA note.
8683 (ix86_dwarf_handle_frame_unspec): Remove.
8684 (ix86_expand_prologue): Update cfa state.
8685 (ix86_emit_restore_reg_using_pop): New.
8686 (ix86_emit_restore_regs_using_pop): New.
8687 (ix86_emit_leave): New.
8688 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8689 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8690 * config/i386/i386.h (struct machine_cfa_state): New.
8691 (ix86_cfa_state): New.
8692 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8693 (eh_return_internal): Merge from eh_return_<mode>,
8694 use eh_return rtx, split w/ epilogue.
8696 2009-05-29 Ian Lance Taylor <iant@google.com>
8698 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8700 * calls.c (emit_library_call_value_1): Likewise.
8702 * c-typeck.c (c_build_va_arg): New function.
8703 * c-tree.h (c_build_va_arg): Declare.
8704 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8705 instead of build_va_arg.
8707 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8709 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8710 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8711 (ptr_difference_cost): Use affine combinations to compute it.
8712 (difference_cost): Likewise.
8713 (get_computation_cost_at): Compute more accurate cost for addresses
8714 if the ratio is a multiplier allowed in addresses.
8715 For non-addresses, consider that an additional offset or symbol is
8718 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8720 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8721 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8723 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8724 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8725 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8727 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8728 to 1 for TYPE_SSE{IADD1,CVT1}.
8729 (prefix_vex_imm8): Removed.
8730 (length_vex): Only pass 1 as second argument to
8731 ix86_attr_length_vex_default if prefix_extra is 0.
8732 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8733 (length): For prefix vex computation use length_immediate
8734 attribute instead of prefix_vex_imm8.
8735 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8736 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8737 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8738 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8739 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8740 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8741 a space in between the operands.
8742 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8743 if one operand is 0xff and the other one si, di, bp or sp.
8744 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8745 other one si, di, bp or sp.
8746 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8747 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8748 type and mode attributes.
8749 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8750 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8751 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8752 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8753 prefix_data16 attribute iff MODE_DF.
8754 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8755 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8756 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8757 constm128_operand in length_immediate computation.
8758 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8759 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8760 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8761 length_immediate attribute to 1.
8762 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8763 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8764 for certain alternatives.
8765 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8766 prefix_data16 attribute if MODE_V1DF.
8767 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8768 length_immediate to 1.
8769 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8770 length_address to 4, set mode attribute to MODE_DI.
8771 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8772 (fxam<mode>2_i387): Set length attribute to 4.
8773 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8774 *prefetch_3dnow_rex): Override length_address attribute.
8775 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8777 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8778 (constm128_operand): Removed.
8779 * config/i386/i386.c (memory_address_length): For
8780 disp && !index && !base in 64-bit mode account for SIB byte if
8781 print_operand_address can't optimize disp32 into disp32(%rip)
8782 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8783 for fs: or gs: segment.
8784 (ix86_attr_length_immediate_default): When checking if shortform
8785 is possible, truncate immediate to the length of the non-shortened
8787 (ix86_attr_length_address_default): Ignore MEM_P operands
8789 (ix86_attr_length_vex_default): Only check for DImode on
8790 GENERAL_REG_P operands.
8791 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8792 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8793 (sse_cvttps2pi): Clear prefix_rep attribute.
8794 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8796 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8797 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8798 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8799 iff operand 2 is const_int_operand.
8800 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8801 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8802 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8804 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8806 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8807 prefix_data16 attribute for movlpd and movhpd instructions.
8808 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8809 length_immediate for shufpd instruction.
8810 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8811 (avx_cmpp<avxmodesuffixf2c><mode>3,
8812 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8813 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8814 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8815 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8816 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8817 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8818 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8819 prefix_data16 attribute for the first alternative to 1.
8820 (*avx_loadlps): Override length_immediate for the first alternative.
8821 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8822 attributes for second alternative.
8823 (*vec_concatv2sf_sse4_1): Override length_immediate and
8824 prefix_data16 attributes for second alternative.
8825 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8826 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8827 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8828 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8829 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8830 prefix_data16 and length_immediate to 1.
8831 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8833 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8834 prefix_extra attribute for variants that don't have 0f prefix alone.
8835 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8836 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8837 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8838 *sse4_1_pextrd): Set length_immediate to 1.
8839 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8840 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8842 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8843 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8844 length_immediate to 1 for second alternative.
8845 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8846 prefix_extra and length_immediate attributes for the first
8848 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8850 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8851 to 1 for the first and third alternative.
8852 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8854 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8856 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8858 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8859 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8860 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8861 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8862 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8863 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8864 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8865 ssse3_psign<mode>3): Override prefix_rex attribute.
8866 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8867 (ssse3_palignrti): Override length_immediate to 1.
8868 (ssse3_palignrdi): Override length_immediate to 1, override
8869 prefix_rex attribute.
8870 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8871 (sse4a_extrqi): Override length_immediate to 2.
8872 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8873 (sse4a_insertq): Override prefix_data16 to 0.
8874 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8875 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8876 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8877 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8878 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8879 and length_immediate to 1.
8880 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8881 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8882 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8883 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8884 and length_immediate to 1.
8885 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8886 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8887 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8888 avx_ptest256): Override prefix_extra to 1.
8889 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8890 Override prefix_data16 and length_immediate to 1.
8891 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8892 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8893 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8894 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8895 prefix_data16 to 0 and prefix_extra to 2.
8896 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8897 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8899 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8900 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8901 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8902 and prefix_extra to 2.
8903 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8904 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8905 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8906 avx_vpermilvar<mode>3,
8907 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8908 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8909 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8910 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8911 Override prefix_extra to 1.
8912 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8913 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8914 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8915 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8916 prefix_extra and length_immediate to 1.
8917 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8919 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8920 to 1 for the first alternative.
8921 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8922 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8924 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8925 *movv2sf_internal_avx, *movv2sf_internal): Override
8926 prefix_rep attribute for certain alternatives.
8927 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8928 attributes for certain alternatives.
8929 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8930 attributes for certain alternatives.
8931 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8932 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8933 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8934 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8935 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8936 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8937 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8938 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8939 length_immediate to 1 if operand 2 is const_int_operand.
8940 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8941 *vec_extractv2si_1): Set length_immediate attribute to 1.
8942 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8943 using old 3DNOW insn rather than SSE/3DNOW_A.
8944 (mmx_emms, mmx_femms): Clear modrm attribute.
8946 2009-05-29 Martin Jambor <mjambor@suse.cz>
8948 * tree-sra.c: New implementation of SRA.
8950 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8951 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8952 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8953 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8954 (SRA_MAX_STRUCTURE_COUNT): Removed.
8955 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8956 * doc/invoke.texi (sra-max-structure-size): Removed.
8957 (sra-field-structure-ratio): Removed.
8959 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8962 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8965 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8967 PR rtl-optimization/40101
8968 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8969 seqno. Adjust comment.
8970 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8971 inserting bookkeeping before a jump, the jump is not scheduled.
8972 When no positive seqno found, provide a value. Add comment.
8974 2009-05-29 Richard Guenther <rguenther@suse.de>
8976 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8977 short-cutting on the first component.
8979 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8982 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8983 for trees other than decls/types.
8985 2009-05-29 Richard Guenther <rguenther@suse.de>
8987 * tree-ssa-operands.c (get_expr_operands): Do not handle
8988 INDIRECT_REFs in the handled-component case. Remove
8989 unused get_ref_base_and_extent case.
8990 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8991 tree_low_cst and host_integerp where possible.
8992 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8993 codes for equivalence.
8994 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8996 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8998 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8999 to tmake_file for i[34567]86-*-cygwin*.
9001 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9004 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9005 (altivec_categorize_keyword, init_vector_keywords,
9006 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9009 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9011 * tree.c (handle_dll_attribute): Check if node is
9012 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9014 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9016 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9018 (thumb2_zero_extendqidi2): Likewise.
9020 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9022 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9023 instead of gen_movrt.
9024 * config/sh/sh.md (movrt): Remove.
9026 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9028 * doc/invoke.texi (IA-64 Options):
9029 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9030 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9031 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9032 -msched-prefer-non-control-spec-insns,
9033 -msched-stop-bits-after-every-cycle,
9034 -msched-count-spec-in-critical-path,
9035 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9036 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9037 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9038 and -msched-spec-verbose.
9040 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9042 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9043 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9045 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9047 2009-05-28 Richard Guenther <rguenther@suse.de>
9049 * tree-ssa-alias.c (ao_ref_init): New function.
9050 (ao_ref_base): Likewise.
9051 (ao_ref_base_alias_set): Likewise.
9052 (ao_ref_alias_set): Likewise.
9053 (refs_may_alias_p_1): Change signature.
9054 (refs_may_alias_p): Adjust.
9055 (refs_anti_dependent_p): Likewise.
9056 (refs_output_dependent_p): Likewise.
9057 (call_may_clobber_ref_p_1): Change signature.
9058 (call_may_clobber_ref_p): Adjust.
9059 (stmt_may_clobber_ref_p_1): New function split out from ...
9060 (stmt_may_clobber_ref_p): ... here.
9061 (maybe_skip_until): Adjust signature.
9062 (get_continuation_for_phi): Likewise.
9063 (walk_non_aliased_vuses): Likewise.
9064 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9065 (ao_ref_init): Declare.
9066 (ao_ref_base): Likewise.
9067 (ao_ref_alias_set): Likewise.
9068 (stmt_may_clobber_ref_p_1): Likewise.
9069 (walk_non_aliased_vuses): Adjust.
9070 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9071 (get_ref_from_reference_ops): remove.
9072 (vn_reference_lookup_2): Adjust signature.
9073 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9074 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9075 (vn_reference_lookup): Adjust.
9076 (vn_reference_insert): Likewise.
9077 (vn_reference_insert_pieces): Adjust signature.
9078 (visit_reference_op_call): Adjust.
9079 * tree-ssa-pre.c (get_expr_type): Simplify.
9080 (phi_translate_1): Adjust.
9081 (compute_avail): Likewise.
9082 (translate_vuse_through_block): Do not re-build trees.
9083 (value_dies_in_block_x): Likewise.
9084 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9086 (vn_reference_lookup_pieces): Adjust declaration.
9087 (vn_reference_insert_pieces): Likewise.
9089 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9091 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9092 with checking disabled.
9094 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9098 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9099 macro definition for support of three-operand format aligned
9100 .comm directive in assembler on cygwin/pe/mingw target OS.
9101 * configure: Regenerate.
9102 * config.h: Regenerate.
9104 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9105 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9106 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9108 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9109 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9111 2009-05-28 Ira Rosen <irar@il.ibm.com>
9113 PR tree-optimization/40254
9114 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9115 in analysis of basic blocks.
9117 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9120 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9121 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9122 (TARGET_INITIALIZER): Use it.
9123 * cse.c (CHEAPER): Move it up to the other macros.
9124 (insert): Rename this ...
9125 (insert_with_costs): ... to this. Add cost parameters. Update
9127 (insert): New function. Call insert_with_costs.
9128 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9129 find_reg_offset_for_const, try_const_anchors): New functions.
9130 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9131 when using a const-anchor. Call insert_const_anchors.
9132 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9133 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9135 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9137 * tree-inline.c (remap_decls): Enable nonlocalized variables
9138 when not optimizing.
9140 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9142 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9143 Simplify other tests involving optimize.
9145 2009-05-27 Tom Tromey <tromey@redhat.com>
9147 * unwind-dw2.c (_Unwind_DebugHook): New function.
9148 (uw_install_context): Call _Unwind_DebugHook.
9150 2009-05-27 Tom Tromey <tromey@redhat.com>
9152 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9154 2009-05-27 Ian Lance Taylor <iant@google.com>
9156 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9157 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9158 (ALL_LINKERFLAGS): Define.
9159 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9160 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9161 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9162 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9163 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9164 $(LINKER_FOR_BUILD).
9165 (build/gcov-iov$(build_exeext)): Likewise.
9167 2009-05-27 Julian Brown <julian@codesourcery.com>
9169 * gcse.c (target.h): Include.
9170 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9171 copy of argument to a pseudo register.
9173 2009-05-27 Diego Novillo <dnovillo@google.com>
9175 * tree-ssa-live.c (dump_scope_block): Document arguments.
9176 (dump_scope_blocks): Document.
9177 (debug_scope_blocks): New.
9178 * tree-flow.h (debug_scope_blocks): Declare.
9180 2009-05-21 Denis Chertykov <denisc@overta.ru>
9182 * doc/contrib.texi (Contributors): Add myself to the list.
9184 2009-05-27 Olivier Hainque <hainque@adacore.com>
9186 * expr.c (target_align): New function. Alignment the TARGET of an
9187 assignment may be assume to have.
9188 (highest_pow2_factor_for_target): Use it instead of relying on
9189 immediate tree attributes of TARGET, not necessarily honored when
9190 intermediate bitfields are involved.
9192 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9195 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9196 AVX, SSE4, AES, PCLMUL and POPCNT.
9198 2009-05-27 Diego Novillo <dnovillo@google.com>
9200 * tree-pretty-print.c (dump_location): New.
9201 (dump_generic_node): Call it.
9202 Factor code to handle BLOCK nodes ...
9203 (dump_block_node): ... here.
9205 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9207 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9209 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9211 * gcc-plugin.h: Include config.h and system.h.
9212 (IN_GCC): Define if not defined.
9214 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9217 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9220 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9222 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9224 * config/m32r/m32r.h: Ditto.
9225 * config/m32r/m32r.md: Ditto.
9226 * config/m32r/predicates.md: Ditto.
9228 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9230 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9232 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9235 (Loading plugins): typo.
9236 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9237 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9238 (Interacting with the GCC Garbage Collector): Added new section.
9239 (Giving information about a plugin): Added new section for
9241 * ggc.h (ggc_register_root_tab): Added declaration.
9242 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9243 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9244 (register_callback): Improved comment in declaration.
9245 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9246 (extra_root_vec) Added static variable for dynamic roots registration.
9247 (ggc_register_root_tab) Added new routine.
9248 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9249 PLUGIN_GGC_MARKING event.
9250 * ggc-zone.c: Include plugin.h.
9251 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9252 * ggc-page.c: Include plugin.h.
9253 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9254 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9255 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9256 (register_callback): check lack of callbacks for
9257 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9258 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9259 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9260 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9261 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9262 dependency on plugin.h.
9263 (plugin.o): Added dependency on ggc.h...
9265 2009-05-26 Richard Guenther <rguenther@suse.de>
9269 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9270 with mismatched comparison modes.
9272 * expr.c (expand_expr_real_1): Expand the operand of a
9273 VIEW_CONVERT_EXPR in its natural mode.
9275 2009-05-26 Ian Lance Taylor <iant@google.com>
9277 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9278 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9279 (ALL_COMPILERFLAGS): Define.
9280 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9281 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9282 (collect2$(exeext), collect2.o): Likewise.
9283 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9284 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9285 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9286 (libbackend.o, intl.o, cppdefault.o): Likewise.
9287 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9288 (build/%.o): Use $(COMPILER_FOR_BUILD).
9289 (build/gen%$(build_exeext)): Likewise.
9290 (build/gcov-iov$(build_exeext)): LIkewise.
9291 * config/t-darwin (darwin.o): Use $(COMPILER).
9292 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9293 * config/t-sol2 (sol2-c.o): Likewise.
9295 * config/t-vxworks (vxworks.o): Likewise.
9296 * config/x-darwin (host-darwin.o): Likewise.
9297 * config/x-hpux (host-hpux.o): Likewise.
9298 * config/x-linux (host-linux.o): Likewise.
9299 * config/x-solaris (host-solaris.o): Likewise.
9300 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9301 * config/arm/t-arm (arm-c.o): Likewise.
9302 * config/arm/t-pe (pe.o): Likewise.
9303 * config/arm/t-wince-pe (pe.o): Likewise.
9304 * config/i386/t-cygming (winnt.o): Likewise.
9305 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9306 * config/i386/t-cygwin (cygwin1.o): Likewise.
9307 (cygwin2.o): Likewise.
9308 * config/i386/t-i386 (i386-c.o): Likewise.
9309 * config/i386/t-interix (winnt.o): Likewise.
9310 * config/i386/t-netware (netware.o): Likewise.
9311 * config/i386/t-nwld (nwld.o): Likewise.
9312 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9313 * config/i386/x-i386 (driver-i386.o): Likewise.
9314 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9315 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9316 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9317 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9318 * config/mips/x-native (driver-native.o): Likewise.
9319 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9320 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9321 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9322 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9323 * config/score/t-score-elf (score7.o): Likewise.
9324 (score3.o): Likewise.
9325 * config/sh/t-sh (sh-c.o): Likewise.
9326 * config/sh/t-symbian (sh-c.o): Likewise.
9327 (symbian.o): Likewise.
9328 * config/spu/t-spu-elf (spu-c.o): Likewise.
9329 * config/v850/t-v850 (v850-c.o): Likewise.
9330 * config/v850/t-v850e (v850-c.o): Likewise.
9332 2009-05-26 Richard Guenther <rguenther@suse.de>
9334 PR tree-optimization/40122
9335 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9336 VECTOR_CSTs if possible.
9337 (fold_gimple_assign): Likewise.
9339 2009-05-26 Richard Guenther <rguenther@suse.de>
9342 * fold-const.c (fold_binary): Use the correct types for building
9345 2009-05-26 Richard Guenther <rguenther@suse.de>
9347 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9348 redundant calls to merge_alias_info.
9349 (bump_vector_ptr): Likewise.
9350 * tree-ssa-copy.c (merge_alias_info): Remove.
9351 (replace_exp_1): Remove call to merge_alias_info.
9352 (propagate_tree_value): Likewise.
9353 (fini_copy_prop): Propagate points-to info.
9354 * tree-flow.h (merge_alias_info): Remove.
9356 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9358 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9360 2009-05-25 Jan Hubicka <jh@suse.cz>
9362 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9363 * cgraph.h (struct inline_summary): New filed self_wize,
9364 size_inlining_benefit, self_time and time_inlining_benefit.
9365 (struct cgraph_global_info): Replace insns by time ans size fields.
9366 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9367 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9368 (ipcp_update_callgraph): Do not touch function bodies.
9369 * ipa-inline.c: Include except.h
9370 (MAX_TIME): New constant.
9371 (overall_insns): Remove.
9373 (overall_size, max_benefit): New static variables.
9374 (cgraph_estimate_time_after_inlining): New function.
9375 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9376 (cgraph_clone_inlined_nodes): Update size.
9377 (cgraph_mark_inline_edge): Update size.
9378 (cgraph_estimate_growth): Use size info.
9379 (cgraph_check_inline_limits): Check size.
9380 (cgraph_default_inline_p): Likewise.
9381 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9382 (cgraph_decide_recursive_inlining): Check size.
9383 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9385 (cgraph_decide_inlining): Likewise.
9386 (cgraph_decide_inlining_incrementally): Likewise; honor
9387 PARAM_EARLY_INLINING_INSNS.
9388 (likely_eliminated_by_inlining_p): New predicate.
9389 (estimate_function_body_sizes): New function.
9390 (compute_inline_parameters): Use it.
9391 * except.c (must_not_throw_labels): New function.
9392 * except.h (must_not_throw_labels): Declare.
9393 * tree-inline.c (init_inline_once): Kill inlining_weigths
9394 * tree-ssa-structalias.c: Avoid uninitialized warning.
9395 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9396 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9397 (PARAM_INLINE_CALL_COST): Remove.
9398 (PARAM_EARLY_INLINING_INSNS): New.
9400 2009-05-25 Richard Guenther <rguenther@suse.de>
9402 PR tree-optimization/36327
9403 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9404 callback for reference translation or lookup at the point of may-defs.
9405 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9406 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9407 for union COMPONENT_REFs.
9408 (vn_reference_lookup_3): New callback. Lookup from memset
9409 and CONSTRUCTOR assignment, translate through struct copies.
9410 (vn_reference_lookup_pieces): Make sure to not free the
9411 passed operands array. Adjust walk_non_aliased_vuses call.
9412 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9413 make sure we do not leak memory.
9415 2009-05-25 Richard Guenther <rguenther@suse.de>
9417 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9418 * tree-inline.c (expand_call_inline): Reset the escaped and
9420 * tree-ssa-structalias.c (pass_build_ealias): New.
9421 * tree-pass.h (pass_build_ealias): Declare.
9422 * passes.c (init_optimization_passes): Add PTA during
9423 early optimizations.
9424 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9425 and CALLUSED solutions.
9426 (dump_points_to_solution): New function, split out from ...
9427 (dump_points_to_info_for): ... here.
9428 * tree-parloops.c (parallelize_loops): Reset the escaped and
9431 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9434 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9435 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9437 2009-05-25 Ira Rosen <irar@il.ibm.com>
9439 PR tree-optimization/40238
9440 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9441 statements after basic block's labels.
9442 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9443 to free the allocated memory.
9445 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9447 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9448 return address with a USE.
9450 2009-05-24 Richard Guenther <rguenther@suse.de>
9453 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9454 array type from the main variant of the inner type.
9456 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9458 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9459 definition to bool (from int) to un-break build.
9460 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9462 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9464 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9465 discard_stmt_changes): Delete.
9466 * tree-ssa-operands.c (scb_stack): Delete.
9467 (init_ssa_operands): Do not initialize it.
9468 (fini_ssa_operands): Do not free it.
9469 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9471 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9472 update_stmt, remove the others. Fix comments.
9473 * tree-dfa.c (optimize_stack_restore): Likewise.
9474 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9475 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9476 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9477 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9479 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9480 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9481 (dom_opt_finalize_block): Likewise, adjusting access to
9483 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9484 (stmts_to_rescan): Change item type to gimple.
9485 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9487 2009-05-24 Ira Rosen <irar@il.ibm.com>
9489 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9490 * tree-pass.h (pass_slp_vectorize): New pass.
9491 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9492 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9493 * tree-vectorizer.c (timevar.h): Include.
9494 (user_vect_verbosity_level): Declare.
9495 (vect_location): Fix comment.
9496 (vect_set_verbosity_level): Update user_vect_verbosity_level
9497 instead of vect_verbosity_level.
9498 (vect_set_dump_settings): Add an argument. Ignore user defined
9499 verbosity if dump flags require higher level of verbosity. Print to
9500 stderr only for loop vectorization.
9501 (vectorize_loops): Update call to vect_set_dump_settings.
9502 (execute_vect_slp): New function.
9503 (gate_vect_slp): Likewise.
9504 (struct gimple_opt_pass pass_slp_vectorize): New.
9505 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9507 (vec_info_for_bb): New function.
9508 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9509 (VECTORIZATION_ENABLED): New macro.
9510 (SLP_ENABLED, SLP_DISABLED): Likewise.
9511 (vect_is_simple_use): Add bb_vec_info argument.
9512 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9513 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9514 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9515 vect_schedule_slp, vect_analyze_slp): Likewise.
9516 (vect_analyze_stmt): Add slp_tree argument.
9517 (find_bb_location): Declare.
9518 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9519 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9520 (vect_analyze_loop_operations, vect_analyze_loop,
9521 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9522 vect_finalize_reduction, vectorizable_reduction,
9523 vectorizable_live_operation, vect_transform_loop): Likewise.
9524 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9525 skip evolution analysis if analyzing a basic block.
9526 (dr_analyze_indices): Likewise.
9527 (initialize_data_dependence_relation): Skip the test whether the
9528 object is invariant for basic blocks.
9529 (compute_all_dependences): Skip dependence analysis for data
9530 references in basic blocks.
9531 (find_data_references_in_stmt): Don't fail in case of invariant
9532 access in basic block.
9533 (find_data_references_in_bb): New function.
9534 (find_data_references_in_loop): Move code to
9535 find_data_references_in_bb and add a call to it.
9536 (compute_data_dependences_for_bb): New function.
9537 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9538 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9540 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9541 unknown dependence in basic block and fail in case of dependence in
9543 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9544 dependence instances from either loop or basic block vectorization
9546 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9547 before calling nested_in_vect_loop_p.
9548 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9549 dependence instances from either loop or basic block vectorization
9551 (vect_verify_datarefs_alignment): Likewise.
9552 (vect_enhance_data_refs_alignment): Adjust function calls.
9553 (vect_analyze_data_refs_alignment): Likewise.
9554 (vect_analyze_group_access): Fix printing. Skip different checks if
9555 DR_STEP is 0. Keep strided stores either in loop or basic block
9556 vectorization data structure. Fix indentation.
9557 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9559 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9560 dependence instances from either loop or basic block vectorization
9562 (vect_analyze_data_refs): Update comment. Call
9563 compute_data_dependences_for_bb to analyze basic blocks.
9564 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9565 case of loop vectorization. In case of basic block vectorization use
9566 data-ref itself as a base.
9567 (vect_create_data_ref_ptr): In case of basic block vectorization:
9568 don't advance the pointer, add new statements before the current
9569 statement. Adjust function calls.
9570 (vect_supportable_dr_alignment): Support only aligned accesses in
9571 basic block vectorization.
9572 * common.opt (ftree-slp-vectorize): New flag.
9573 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9574 (vect_pattern_recog_1): Likewise.
9575 * tree-vect-stmts.c (process_use): Likewise.
9576 (vect_init_vector): Add new statements in the beginning of the basic
9577 block in case of basic block SLP.
9578 (vect_get_vec_def_for_operand): Adjust function calls.
9579 (vect_finish_stmt_generation): Likewise.
9580 (vectorizable_call): Add assert that it is loop vectorization, adjust
9582 (vectorizable_conversion, vectorizable_assignment): Likewise.
9583 (vectorizable_operation): In case of basic block SLP, take
9584 vectorization factor from statement's type and skip the relevance
9585 check. Adjust function calls.
9586 (vectorizable_type_demotion): Add assert that it is loop
9587 vectorization, adjust function calls.
9588 (vectorizable_type_promotion): Likewise.
9589 (vectorizable_store): Check for outer loop only in case of loop
9590 vectorization. Adjust function calls. For basic blocks, skip the
9591 relevance check and don't advance pointers.
9592 (vectorizable_load): Likewise.
9593 (vectorizable_condition): Add assert that it is loop vectorization,
9594 adjust function calls.
9595 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9596 that it is not reduction, get vector type, call only supported
9597 functions, skip loop specific parts.
9598 (vect_transform_stmt): Check for outer loop only in case of loop
9600 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9601 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9602 for external definition.
9603 * passes.c (pass_slp_vectorize): New pass.
9604 * tree-vect-slp.c (find_bb_location): New function.
9605 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9606 check for patterns only in loops.
9607 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9608 case of multiple types in basic block SLP.
9609 (vect_mark_slp_stmts_relevant): New function.
9610 (vect_supported_load_permutation_p): Fix comment.
9611 (vect_analyze_slp_instance): Add argument. In case of basic block
9612 SLP, take vectorization factor from statement's type, check that
9613 unrolling factor is 1. Adjust function call. Save SLP instance in
9614 either loop or basic block vectorization structure. Return FALSE,
9616 (vect_analyze_slp): Add argument. Get strided stores groups from
9617 either loop or basic block vectorization structure. Return FALSE
9618 if basic block SLP failed.
9619 (new_bb_vec_info): New function.
9620 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9621 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9622 (vect_schedule_slp): Add argument. Get SLP instances from either
9623 loop or basic block vectorization structure. Set vectorization factor
9624 to be 1 for basic block SLP.
9625 (vect_slp_transform_bb): New function.
9626 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9628 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9630 * final.c (shorten_branches): Do not align labels for jump tables.
9631 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9633 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9635 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9636 Remove outdated reference to flow.c and fix nits.
9637 * doc/gccint.texi: Tweak RTL description.
9638 * doc/rtl.texi: Likewise.
9640 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9642 * config/avr/avr.c: Change my email address.
9643 * config/avr/avr.h: Likewise.
9644 * config/avr/avr.md: Likewise.
9645 * config/avr/avr-protos.h: Likewise.
9646 * config/avr/libgcc.S: Likewise.
9648 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9650 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9651 (spu_split_load, spu_split_store): Change return type to int.
9652 (spu_split_convert): Declare.
9653 * config/spu/predicates.md (spu_mem_operand): Remove.
9654 (spu_mov_operand): Update.
9655 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9656 * config/spu/spu.c (regno_aligned_for_load): Remove.
9657 (reg_aligned_for_addr, spu_expand_load): Define.
9658 (spu_expand_extv): Reimplement and handle MEM.
9659 (spu_expand_insv): Handle MEM.
9660 (spu_sched_reorder): Handle insn's with length 0.
9661 (spu_legitimate_address_p): Reimplement.
9662 (store_with_one_insn_p): Return TRUE for any mode with size
9663 larger than 16 bytes.
9664 (address_needs_split): Define.
9665 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9667 (spu_convert_move): Define.
9668 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9669 (spu_split_store): Change all MEM's to TImode.
9670 (spu_init_expanders): Preallocate registers that correspond to
9671 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9673 (spu_split_convert): Define.
9674 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9675 (_move<mode>, _movdi, _movti): Update predicate and condition.
9676 (load, store): Change to define_split.
9677 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9679 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9680 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9681 define_insn_and_split of lshr<mode>3.
9682 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9683 (<v>ashr<mode>3_imm): Define.
9684 (extv, extzv, insv): Allow MEM operands.
9685 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9686 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9687 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9688 (_spu_convert2): Change to define_insn_and_split and remove the
9689 corresponding define_peephole2.
9690 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9691 Change predicates to memory_operand.
9693 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9695 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9697 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9699 PR tree-optimization/40219
9700 * tree.c (iterative_hash_expr): Make sure the builtin function is
9701 a normal builtin function and not a front end or back end builtin
9702 before indexing into the built_in_decls array.
9704 2009-05-22 Richard Guenther <rguenther@suse.de>
9707 * alias.c (write_dependence_p): Do not use TBAA for answering
9708 anti-dependence or output-dependence.
9709 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9710 (emit_pointer_definition): Remove.
9711 (emit_alias_warning): Likewise.
9712 (find_what_var_points_to): Remove TBAA pruning code.
9713 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9715 (compute_points_to_sets): Remove code computing the set of
9716 dereferenced pointers.
9717 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9718 oracle for querying anti and output dependencies.
9719 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9720 if TBAA may be applied.
9721 (refs_anti_dependent_p): New function.
9722 (refs_output_dependent_p): Likewise.
9723 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9724 (refs_output_dependent_p): Likewise.
9725 * doc/tree-ssa.texi (Memory model): New section.
9726 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9727 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9728 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9729 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9730 * expr.c (expand_expr_real_1): Likewise.
9731 * gimple-low.c (lower_stmt): Likewise.
9732 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9733 (dump_gimple_cdt): Remove.
9734 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9735 (gimple_size): Likewise.
9736 (walk_gimple_op): Likewise.
9737 (is_gimple_stmt): Likewise.
9738 (walk_stmt_load_store_addr_ops): Likewise.
9739 (gimple_build_cdt): Remove.
9740 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9741 * gimple.h (gimple_cdt_new_type): Remove.
9742 (gimple_cdt_new_type_ptr): Likewise.
9743 (gimple_cdt_set_new_type): Likewise.
9744 (gimple_cdt_location): Likewise.
9745 (gimple_cdt_location_ptr): Likewise.
9746 (gimple_cdt_set_location): Likewise.
9747 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9748 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9749 GIMPLE_CHANGE_DYNAMIC_TYPE.
9750 (verify_types_in_gimple_stmt): Likewise.
9751 * tree-inline.c (estimate_num_insns): Likewise.
9752 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9753 (copy_decl_to_var): Likewise.
9754 (copy_result_decl_to_var): Likewise.
9755 * tree-pretty-print.c (dump_generic_node): Do not handle
9756 CHANGE_DYNAMIC_TYPE_EXPR.
9757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9758 * tree-ssa-operands.c (get_expr_operands): Likewise.
9759 * tree-ssa-structalias.c (struct variable_info): Remove
9760 no_tbaa_pruning member.
9761 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9762 (unify_nodes): Do not copy it.
9763 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9764 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9765 (set_uids_in_ptset): Do not check it.
9766 (find_what_var_points_to): Likewise.
9767 (compute_tbaa_pruning): Remove.
9768 (compute_points_to_sets): Do not call it.
9769 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9770 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9771 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9772 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9773 (DECL_NO_TBAA_P): Likewise.
9774 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9775 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9776 (expand_omp_atomic_pipeline): Do not set it.
9777 * print-tree.c (print_node): Do not dump it.
9778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9781 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9784 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9787 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9789 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9792 2009-05-22 Ben Elliston <bje@au.ibm.com>
9794 * Makefile.in (bversion.h, s-bversion): New targets.
9795 (TOPLEV_H): Add bversion.h.
9796 * toplev.h: Include "bversion.h".
9797 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9798 the __format__ attribute only if compiling with the same version
9799 of GCC as the sources (the "build version").
9801 2009-05-22 Ben Elliston <bje@au.ibm.com>
9803 * c-format.c (handle_format_attribute): Fix comment typo.
9805 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9808 * config/ia64/ia64.opt (mfused-madd): New.
9809 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9810 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9811 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9812 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9813 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9814 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9815 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9816 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9817 instruction if !TARGET_FUSED_MADD.
9818 (fpma, fpms): Remove colon from name.
9820 2009-05-22 Richard Guenther <rguenther@suse.de>
9822 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9823 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9826 (create_expression_by_pieces): Only convert if necessary.
9827 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9828 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9830 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9832 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9833 regular pattern from a template and rename it ...
9834 (*extzv_truncsi_exts): ... to this.
9836 2009-05-21 Richard Guenther <rguenther@suse.de>
9838 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9839 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9840 (cgraph_default_inline_p): Likewise.
9841 (cgraph_decide_inlining_incrementally): Likewise.
9843 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9844 Uros Bizjak <ubizjak@gmail.com>
9846 * config/i386/cpuid.h (bit_MOVBE): New.
9848 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9850 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9851 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9852 (ix86_handle_option): Handle OPT_mmovbe.
9853 (ix86_target_string): Add -mmovbe.
9854 (pta_flags): Add PTA_MOVBE.
9855 (processor_alias_table): Add PTA_MOVBE to "atom".
9856 (override_options): Handle PTA_MOVBE.
9858 * config/i386/i386.h (TARGET_MOVBE): New.
9860 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9861 (*bswapsi_movbe): New.
9862 (*bswapdi_movbe): Likewise.
9863 (bswapdi2): Renamed to ...
9865 (bswapdi2): New expander.
9867 * config/i386/i386.opt (mmovbe): New.
9869 * doc/invoke.texi: Document -mmovbe.
9871 2009-05-21 Taras Glek <tglek@mozilla.com>
9873 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9874 * gcc-plugin.h (plugin_init): Updated signature.
9875 * gcc-plugin.h (plugin_name_args): Moved to this header.
9876 * doc/plugins.texi (plugin_init): Updated documention to reflect
9878 * doc/plugins.texi (plugin_name_args): Added to documention.
9880 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9882 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9883 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9885 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9887 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9888 JUMP_TABLE_DATA_P predicates where applicable.
9889 * config/i386/predicates.md: Ditto.
9890 * config/i386/sse.md: Ditto.
9892 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9894 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9895 operand2 -128 override length_immediate attribute to 1.
9896 * config/i386/predicates.md (constm128_operand): New predicate.
9898 * config/i386/i386.c (memory_address_length): Handle %r12
9899 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9901 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9902 mode look through optional ZERO_EXTEND and SUBREG.
9903 * config/i386/i386.md (R12_REG): New define_constant.
9904 (prefix_data16): For sse unit set also for MODE_TI insns.
9905 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9906 insns set if operand 1 is ext_QIreg_operand.
9907 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9908 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9910 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9911 mode from MODE_DI to MODE_SI.
9912 (movdi_1_rex64): Override modrm and length_immediate attributes
9913 only for movabs (TYPE_IMOV, alternative 2).
9914 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9915 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9916 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9917 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9918 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9919 prefix_rex attribute if DImode.
9920 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9921 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9922 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9923 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9924 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9925 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9926 Likewise. For TYPE_IMOV clear length_immediate attribute.
9927 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9928 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9929 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9930 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9931 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9932 or one operand TYPE_ISHIFT.
9933 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9934 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9935 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9936 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9937 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9938 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9939 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9940 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9941 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9942 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9943 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9944 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9945 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9946 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9947 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9948 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9949 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9950 set mode attribute, don't override length attribute.
9951 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9953 (return_internal_long): Set length attribute to 2 instead of 1.
9954 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9955 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9956 prefix_rex attribute.
9957 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9959 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9961 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9963 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9965 2009-05-20 Ian Lance Taylor <iant@google.com>
9967 * tree.c (build_tree_list_vec_stat): New function.
9968 (ctor_to_vec): New function.
9969 (build_nt_call_vec): New function.
9970 (build_call_array): Change args to be a const pointer.
9971 (build_call_vec): New function.
9972 * tree.h (build_nt_call_vec): Declare.
9973 (build_tree_list_vec_stat): Declare.
9974 (build_tree_list_vec): Define.
9975 (build_call_array): Update declaration.
9976 (build_call_vec): Declare.
9977 (ctor_to_vec): Declare.
9978 * c-common.c (tree_vector_cache): New static variable.
9979 (make_tree_vector): New function.
9980 (release_tree_vector): New function.
9981 (make_tree_vector_single): New function.
9982 (make_tree_vector_copy): New function.
9983 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9984 (make_tree_vector_single, make_tree_vector_copy): Declare.
9985 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9986 (c_parser_expr_list): Don't manage cache here, instead call
9988 (c_parser_release_expr_list): Remove static function.
9989 (c_parser_vec_to_tree_list): Remove static function.
9990 (c_parser_attributes): Call build_tree_list_vec instead of
9991 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9992 c_parser_release_expr_list.
9993 (c_parser_postfix_expression_after_primary): Likewise.
9994 (c_parser_objc_keywordexpr): Likewise.
9996 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9998 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9999 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10000 TARGET_CONVERT_TO_TYPE.
10001 * hooks.c (hook_tree_const_tree_null): Define.
10002 * hooks.h (hook_tree_const_tree_null): Declare.
10003 * target.h (struct gcc_target): Add invalid_parameter_type,
10004 invalid_return_type, promoted_type, and convert_to_type fields.
10005 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10006 (TARGET_INVALID_RETURN_TYPE): Define.
10007 (TARGET_PROMOTED_TYPE): Define.
10008 (TARGET_CONVERT_TO_TYPE): Define.
10009 (TARGET_INITIALIZER): Update for new fields.
10010 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10011 (grokparms): Check targetm.invalid_parameter_type.
10012 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10013 * c-convert.c (convert): Check targetm.convert_to_type.
10015 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10017 * config/mips/mips.md (*extenddi_truncate<mode>,
10018 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10020 (*extendhi_truncateqi): New define_insn_and_sptit.
10022 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10024 PR middle-end/40204
10025 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10026 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10028 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10030 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10031 the operand of VIEW_CONVERT_EXPR.
10033 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10035 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10036 extended family and model for Intel processors. Support Intel Atom.
10038 2009-05-20 Olivier Hainque <hainque@adacore.com>
10040 * gstab.h (stab_code_type): Define, to be used instead of the
10041 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10043 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10044 occurrences by stab_code_type.
10045 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10047 2009-05-20 Martin Jambor <mjambor@suse.cz>
10049 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10050 (sra_insert_before): Likewise.
10051 (sra_insert_after): Likewise.
10052 (sra_init_cache): Likewise.
10053 (sra_type_can_be_decomposed_p): Likewise.
10054 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10055 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10056 (sra_insert_before): Likewise.
10057 (sra_insert_after): Likewise.
10058 (sra_init_cache): Likewise.
10059 (insert_edge_copies_seq): Made static and moved upwards.
10061 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10064 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10066 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10067 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10070 2009-05-20 Richard Guenther <rguenther@suse.de>
10072 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10073 with mismatched comparison modes.
10075 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10077 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10078 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10079 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10080 with shifts for Thumb2.
10081 (orsi_notsi): New for orn.
10082 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10083 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10084 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10085 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10086 Don't invert remainder for IOR.
10088 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10090 PR tree-optimization/40087
10091 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10092 number_of_iterations_ne): Rename never_infinite argument.
10093 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10094 number_of_iterations_le): Handle pointer-type ivs when
10095 exit_must_be_taken is false.
10096 (number_of_iterations_cond): Do not always assume that
10097 exit_must_be_taken if the control variable is a pointer.
10099 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10101 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10102 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10104 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10107 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10109 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10112 * c.opt (Wlogical-op): Disabled by default.
10113 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10115 * doc/invoke.texi (Wlogical-op): Likewise.
10117 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10119 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10121 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10122 Propagate the type of the first operand.
10123 <ASSERT_EXPR>: Simplify.
10124 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10125 Rewrite using the RHS code as discriminant.
10126 <NOP_EXPR>: Turn into CASE_CONVERT.
10127 <PLUS_EXPR>: Propagate the type of the first operand.
10129 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10131 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10132 (ia64_dconst_0_375): New.
10133 * config/ia64/ia64.c (ia64_override_options): Remove
10134 -minline-sqrt-min-latency warning.
10135 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10136 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10137 * config/ia64/ia64.md (*sqrt_approx): Remove.
10138 (sqrtsf2): Remove #if 0.
10139 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10140 (sqrtdf): Remove assert.
10141 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10142 (sqrtxf2): Remove #if 0.
10143 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10144 * div.md (sqrt_approx_rf): New.
10145 (sqrtsf2_internal_thr): New implementation.
10146 (sqrtsf2_internal_lat): New.
10147 (sqrtdf2_internal_thr: New implementation.
10148 (sqrtxf2_internal): New implementation.
10150 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10151 Hans-Peter Nilsson <hp@axis.com>
10153 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10154 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10155 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10156 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10157 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10158 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10159 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10160 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10161 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10162 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10163 * c-common.c: ...from here.
10165 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10167 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10169 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10173 2009-05-19 Ben Elliston <bje@au.ibm.com>
10175 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10176 assignments with memcpy calls.
10177 (add_fdes): Likewise.
10178 (binary_search_unencoded_fdes): Likewise.
10179 (linear_search_fdes): Eliminate type puns.
10181 2009-05-19 Richard Guenther <rguenther@suse.de>
10183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10184 not falsely claim to have propagated into all uses.
10186 2009-05-19 Ben Elliston <bje@au.ibm.com>
10188 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10191 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10193 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10194 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10195 (TARGET_LEGITIMATE_ADDRESS_P): New.
10196 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10197 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10199 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10202 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10203 child of the containing namespace's DIE.
10205 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10207 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10208 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10209 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10212 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10215 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10216 gen_align with gen_pad.
10217 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10218 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10220 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10221 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10223 * config/i386/i386.md (align): Renamed to ...
10224 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10225 ASM_OUTPUT_MAX_SKIP_PAD.
10227 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10229 * config.gcc: Fix variable syntax.
10232 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10233 before calling exact_log2.
10234 (output_iorsi3): Likewise.
10235 (output_xorsi3): Likewise.
10237 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10239 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10240 for the none zero constant operand except for EQ and NE
10241 comprisons even when the first operand is R0.
10243 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10245 * config/s390/2064.md: Remove trailing whitespaces.
10246 * config/s390/2084.md: Likewise.
10247 * config/s390/constraints.md: Likewise.
10248 * config/s390/fixdfdi.h: Likewise.
10249 * config/s390/libgcc-glibc.ver: Likewise.
10250 * config/s390/s390-modes.def: Likewise.
10251 * config/s390/s390-protos.h: Likewise.
10252 * config/s390/s390.c: Likewise.
10253 * config/s390/s390.h: Likewise.
10254 * config/s390/s390.md: Likewise.
10255 * config/s390/tpf-unwind.h: Likewise.
10257 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10259 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10261 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10264 * configure.ac (m68k-*-*): Check if binutils support TLS.
10265 * configure: Regenerate.
10266 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10267 * config/m68k/constraints.md (Cu): New constraint.
10268 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10269 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10270 (movsi): Handle TLS symbols.
10271 (addsi3_5200): Handle XTLS symbols, indent.
10272 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10273 (m68k_tls_reference_p): Declare.
10274 (m68k_legitimize_address): Declare.
10275 (m68k_unwrap_symbol): Declare.
10276 * config/m68k/m68k.opt (mxtls): New option.
10277 * config/m68k/m68k.c (ggc.h): Include.
10278 (m68k_output_dwarf_dtprel): Implement hook.
10279 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10280 (m68k_expand_prologue): Load GOT pointer when function needs it.
10281 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10282 (m68k_legitimate_constant_address_p): Same.
10283 (m68k_decompose_address): Handle TLS references.
10284 (m68k_get_gp): New static function.
10285 (enum m68k_reloc): New contants.
10286 (TLS_RELOC_P): New macro.
10287 (m68k_wrap_symbol): New static function.
10288 (m68k_unwrap_symbol): New function.
10289 (m68k_final_prescan_insn_1): New static function.
10290 (m68k_final_prescan_insn): New function.
10291 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10293 (legitimize_pic_address): Handle TLS references..
10294 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10295 (m68k_libcall_value_in_a0_p)
10296 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10297 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10298 (m68k_legitimize_tls_address): Handle TLS references.
10299 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10301 (m68k_legitimize_address): Handle TLS symbols.
10302 (m68k_get_reloc_decoration): New static function.
10303 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10305 (m68k_output_dwarf_dtprel): Implement hook.
10306 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10307 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10308 m68k_call_* routines.
10309 (sched_attr_op_type): Handle TLS symbols.
10310 (gt-m68k.h): Include.
10311 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10312 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10314 2009-05-18 Martin Jambor <mjambor@suse.cz>
10316 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10317 (visit_store_addr_for_mod_analysis): New function.
10318 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10319 (determine_cst_member_ptr): Use gimple_assign_single_p.
10320 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10321 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10322 operands. Don't check number of operands of a NOP_EXPR.
10324 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10326 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10328 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10331 * c-common.c (warn_logical_operator): Don't warn if one of
10332 expression isn't always true or false.
10334 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10336 * config/i386/biarch32.h: New file.
10337 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10339 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10341 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10342 *zero_extend<mode>_truncqi): Merge these into ...
10343 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10344 Name the pattern following this as *zero_extendhi_truncqi.
10346 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10348 PR middle-end/39301
10349 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10350 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10351 (output_info): Make field HOST_WIDEST_INT.
10352 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10353 (dump_bitmat_statistics): Same.
10355 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10357 * config.gcc (use_gcc_stdint): Set to wrap.
10358 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10359 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10360 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10361 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10362 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10363 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10364 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10365 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10367 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10369 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10371 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10372 Move definitions earlier.
10373 (OPT_ARCH64, OPT_ARCH32): Define.
10374 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10377 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10380 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10383 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10385 * arm.md (movdi2): Copy non-reg values to DImode registers.
10387 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10390 * final.c (label_to_max_skip): New function.
10391 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10392 CODE_LABEL_NUMBER <= max_labelno.
10393 * output.h (label_to_max_skip): New prototype.
10394 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10395 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10396 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10397 Handle CODE_LABELs with >= 16 byte alignment or with
10398 max_skip == (1 << align) - 1.
10399 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10400 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10403 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10404 .p2align 3 if MAX_SKIP is smaller than 7.
10405 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10407 2009-05-15 Ian Lance Taylor <iant@google.com>
10409 * alias.c (struct alias_set_entry_d): Rename from struct
10410 alias_set_entry. Change all uses.
10411 * except.c (struct call_site_record_d): Rename from struct
10412 call_site_record. Change all uses.
10413 * except.h (struct eh_region_d): Rename from struct eh_region.
10415 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10417 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10418 ivtype_map_elt. Change all uses.
10419 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10421 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10422 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10424 (struct sese_d): Rename from struct sese. Change all uses.
10425 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10426 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10427 * optabs.h (struct optab_d): Rename from struct optab. Change all
10429 (struct convert_optab_d): Rename from struct convert_optab.
10431 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10432 ipa_opt_pass. Change all uses.
10433 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10436 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10437 defined as a typedef.
10438 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10441 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10444 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10446 (merge_ranges): Returns bool.
10447 * tree.h (make_range): .. to here.
10448 (build_range_check): Likewise.
10449 (merge_ranges): Likewise. Renamed from merge_ranges.
10450 * c-typeck.c (parser_build_binary_op): Update calls to
10451 warn_logical_operator.
10452 * c-common.c (warn_logical_operator): Add new warning.
10453 * c-common.h (warn_logical_operator): Update declaration.
10455 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10457 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10459 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10461 * doc/install.texi: Document MPC requirements, flags etc.
10463 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10464 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10465 Evaluate constant arguments.
10466 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10467 (fold_builtin_1): Likewise, also evaluate constant arguments.
10468 Remove superfluous break.
10469 (do_mpc_ckconv): New.
10470 * real.h: Include mpc.h.
10471 * toplev.c (print_version): Output MPC version info if available.
10473 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10475 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10477 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10479 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10482 2009-05-15 Jan Hubicka <jh@suse.cz>
10484 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10485 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10486 (try_inline): Fix return value.
10487 (cgraph_decide_inlining_incrementally): Honor new value.
10488 (cgraph_early_inlining): Handle indirect inlining.
10489 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10491 2009-05-15 Jan Hubicka <jh@suse.cz>
10493 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10494 * cgraphunit.c (cgraph_finalize_function): Set it.
10495 (cgraph_expand_function): Use it.
10497 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10499 * real.c (encode_ieee_half): Define.
10500 (decode_ieee_half): Define.
10501 (ieee_half_format): Define.
10502 (arm_half_format): Define.
10503 * real.h (ieee_half_format): Declare.
10504 (arm_half_format): Declare.
10506 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10508 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10509 swapped, and reversed optabs exist before trying to use them.
10511 2009-05-15 Paul Brook <paul@codesourcery.com>
10512 Sandra Loosemore <sandra@codesourcery.com>
10514 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10515 loads. Allow PRE_DEC.
10516 (output_move_neon): Handle PRE_DEC.
10517 (arm_print_operand): Add 'A' for neon structure loads.
10518 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10519 * config/arm/neon.md (neon_mov): Update comment.
10520 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10522 (Um): New constraint.
10524 2009-05-15 Jan Hubicka <jh@suse.cz>
10526 Revert the following patch until testsuite fallout is fixed:
10527 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10528 * cgraph.h (struct inline_summary): New filed self_wize,
10529 size_inlining_benefit, self_time and time_inlining_benefit.
10530 (struct cgraph_global_info): Replace insns by time ans size fields.
10531 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10532 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10533 (ipcp_update_callgraph): Do not touch function bodies.
10534 * ipa-inline.c: Include except.h
10535 (MAX_TIME): New constant.
10536 (overall_insns): Remove
10537 (overall_size, max_benefit): New static variables.
10538 (cgraph_estimate_time_after_inlining): New function.
10539 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10540 (cgraph_clone_inlined_nodes): Update size.
10541 (cgraph_mark_inline_edge): Update size.
10542 (cgraph_estimate_growth): Use size info.
10543 (cgraph_check_inline_limits): Check size.
10544 (cgraph_default_inline_p): Likewise.
10545 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10546 (cgraph_decide_recursive_inlining): Check size.
10547 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10549 (cgraph_decide_inlining): Likewise.
10550 (cgraph_decide_inlining_incrementally): Likewise; honor
10551 PARAM_EARLY_INLINING_INSNS.
10552 (likely_eliminated_by_inlining_p): New predicate.
10553 (estimate_function_body_sizes): New function.
10554 (compute_inline_parameters): Use it.
10555 * except.c (must_not_throw_labels): New function.
10556 * except.h (must_not_throw_labels): Declare.
10557 * tree-inline.c (init_inline_once): Kill inlining_weigths
10558 * tree-ssa-structalias.c: Avoid uninitialized warning.
10559 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10560 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10561 (PARAM_INLINE_CALL_COST): Remove.
10562 (PARAM_EARLY_INLINING_INSNS): New.
10564 2009-05-15 Richard Guenther <rguenther@suse.de>
10566 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10567 not TODO_update_ssa.
10569 2009-05-15 Richard Guenther <rguenther@suse.de>
10571 PR tree-optimization/39999
10572 * gimple.h (gimple_expr_type): Use the expression type looking
10573 through useless conversions.
10574 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10575 (vn_nary_op_insert_stmt): Likewise.
10576 (simplify_binary_expression): Likewise.
10578 2009-05-15 Richard Guenther <rguenther@suse.de>
10580 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10581 New options, enabled by default.
10582 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10584 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10585 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10586 * tree-ssa-structalias.c (gate_tree_pta): New function.
10587 (pass_build_alias): Use it.
10589 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10592 recurse on an invariant address if a conversion from a pointer
10593 type to a wider integer type is involved.
10595 2009-05-15 Jan Hubicka <jh@suse.cz>
10597 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10598 * cgraph.h (struct inline_summary): New filed self_wize,
10599 size_inlining_benefit, self_time and time_inlining_benefit.
10600 (struct cgraph_global_info): Replace insns by time ans size fields.
10601 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10602 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10603 (ipcp_update_callgraph): Do not touch function bodies.
10604 * ipa-inline.c: Include except.h
10605 (MAX_TIME): New constant.
10606 (overall_insns): Remove
10607 (overall_size, max_benefit): New static variables.
10608 (cgraph_estimate_time_after_inlining): New function.
10609 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10610 (cgraph_clone_inlined_nodes): Update size.
10611 (cgraph_mark_inline_edge): Update size.
10612 (cgraph_estimate_growth): Use size info.
10613 (cgraph_check_inline_limits): Check size.
10614 (cgraph_default_inline_p): Likewise.
10615 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10616 (cgraph_decide_recursive_inlining): Check size.
10617 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10619 (cgraph_decide_inlining): Likewise.
10620 (cgraph_decide_inlining_incrementally): Likewise; honor
10621 PARAM_EARLY_INLINING_INSNS.
10622 (likely_eliminated_by_inlining_p): New predicate.
10623 (estimate_function_body_sizes): New function.
10624 (compute_inline_parameters): Use it.
10625 * except.c (must_not_throw_labels): New function.
10626 * except.h (must_not_throw_labels): Declare.
10627 * tree-inline.c (init_inline_once): Kill inlining_weigths
10628 * tree-ssa-structalias.c: Avoid uninitialized warning.
10629 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10630 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10631 (PARAM_INLINE_CALL_COST): Remove.
10632 (PARAM_EARLY_INLINING_INSNS): New.
10633 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10634 (inline-call-cost): Remove.
10635 (early-inlining-insns): New.
10637 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10639 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10641 (print_int_cst_bounds_in_octal_p): Likewise.
10642 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10644 * dwarf2out.c (base_type_die): Likewise.
10645 (is_subrange_type): Delete.
10646 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10647 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10648 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10649 if the destination type is boolean.
10650 (build_range_check): Do not special-case subtypes.
10651 (fold_sign_changed_comparison): Likewise.
10652 (fold_unary): Likewise.
10653 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10654 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10655 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10656 * tree.c (subrange_type_for_debug_p): New predicate based on the
10657 former is_subrange_type.
10658 * tree.h (subrange_type_for_debug_p): Declare.
10659 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10660 (convert_affine_scev): Remove call to above function.
10661 (chrec_convert_aggressive): Likewise.
10662 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10663 false for conversions involving subtypes.
10664 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10665 (vrp_val_min): Likewise.
10666 (needs_overflow_infinity): Likewise.
10667 (extract_range_from_unary_expr): Likewise.
10669 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10671 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10672 * config/frv/frv.c: Likewise.
10673 * config/s390/s390.c: Likewise.
10674 * config/sparc/sparc.h: Likewise.
10675 * config/i386/i386.h: Likewise.
10676 * config/i386/i386.c: Likewise.
10677 * config/crx/crx.c: Likewise.
10678 * config/m68hc11/m68hc11.h: Likewise.
10679 * config/iq2000/iq2000.c: Likewise.
10680 * config/mn10300/mn10300.h: Likewise.
10681 * config/mn10300/mn10300.c: Likewise.
10682 * config/m68k/m68k.c: Likewise.
10683 * config/rs6000/rs6000.c: Likewise.
10684 * config/rs6000/xcoff.h: Likewise.
10685 * config/rs6000/linux64.h: Likewise.
10686 * config/rs6000/sysv4.h: Likewise.
10687 * config/score/score3.c: Likewise.
10688 * config/score/score7.c: Likewise.
10689 * config/score/score.c: Likewise.
10690 * config/arm/arm.md: Likewise.
10691 * config/mips/mips.c: Likewise.
10692 * config/mips/mips.md: Likewise.
10693 * config/bfin/bfin.h: Likewise.
10694 * config/pa/pa.c: Likewise.
10695 * config/pa/constraints.md: Likewise.
10697 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10698 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10699 * config/pdp11/pdp11.h: Use memory_address_p instead.
10701 2009-05-14 Ian Lance Taylor <iant@google.com>
10703 * passes.c (finish_optimization_passes): Change i to int.
10704 * plugin.c (plugins_active_p): Change event to int.
10705 (dump_active_plugins): Likewise.
10706 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10708 * tree.c (tree_range_check_failed): Change c to unsigned int.
10709 (omp_clause_range_check_failed): Likewise.
10710 (build_common_builtin_nodes): Change mode to int. Add cast.
10711 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10712 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10714 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10715 ++ or -- with a variable of enum type.
10717 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10720 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10722 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10724 * store-motion.c: Do not include params.h
10725 * Makefile.in: Fix dependencies for various files.
10727 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10729 * auto-inc-dec.c: Fix pass description, remove apparent
10730 accidental duplication.
10732 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10734 PR middle-end/40147
10735 * ipa-utils.h (memory_identifier_string): Moved to ...
10736 * tree.h (memory_identifier_string): Here. Add GTY(()).
10738 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10740 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10741 in the former documentation of...
10742 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10743 * ira-conflicts.c (get_dup_num): Use address_operand.
10744 * targhooks.c (default_legitimate_address_p): New.
10745 * targhooks.h (default_legitimate_address_p): New.
10746 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10748 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10749 * target.h (struct target): Add legitimate_address_p.
10750 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10751 (TARGET_INITIALIZER): Include it.
10753 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10754 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10755 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10756 (TARGET_LEGITIMATE_ADDRESS_P): New.
10758 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10759 (REG_OK_STRICT_P): Delete.
10760 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10761 (frv_legitimate_address_p_1): ... this.
10762 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10763 (frv_legitimate_address_p_1): ... the renamed old
10764 frv_legitimate_address_p.
10765 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10766 (TARGET_LEGITIMATE_ADDRESS_P): New.
10768 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10769 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10770 * config/s390/s390.c (legitimate_address_p): Rename to...
10771 (s390_legitimate_address_p): ... this, make static.
10772 (legitimize_address): Adjust call.
10773 (TARGET_LEGITIMATE_ADDRESS_P): New.
10774 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10776 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10777 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10778 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10779 (TARGET_LEGITIMATE_ADDRESS_P): New.
10781 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10782 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10783 * config/spu/spu.c (spu_legitimate_address): Rename to...
10784 (spu_legitimate_address_p): ... this, make static.
10785 (TARGET_LEGITIMATE_ADDRESS_P): New.
10787 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10788 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10789 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10790 (sparc_legitimate_address_p): ... this, make static and return bool.
10791 (legitimize_address): Adjust call.
10792 (TARGET_LEGITIMATE_ADDRESS_P): New.
10794 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10795 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10796 * config/i386/i386.c (legitimate_address_p): Rename to...
10797 (ix86_legitimate_address_p): ... this, make static.
10798 (constant_address_p): Move after it, adjust call.
10799 (TARGET_LEGITIMATE_ADDRESS_P): New.
10801 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10802 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10803 * config/avr/avr.c (legitimate_address_p): Rename to...
10804 (avr_legitimate_address_p): ... this, make static.
10805 (legitimize_address): Adjust call.
10806 (TARGET_LEGITIMATE_ADDRESS_P): New.
10808 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10809 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10810 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10811 (TARGET_LEGITIMATE_ADDRESS_P): New.
10813 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10814 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10815 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10816 (TARGET_LEGITIMATE_ADDRESS_P): New.
10818 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10819 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10821 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10823 (TARGET_LEGITIMATE_ADDRESS_P): New.
10825 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10826 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10828 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10830 (m68hc11_legitimate_address_p): ... this, make static.
10831 (go_if_legitimate_address_internal): Rename to...
10832 (m68hc11_legitimate_address_p_1): ... this.
10833 (legitimize_address): Adjust call.
10834 (TARGET_LEGITIMATE_ADDRESS_P): New.
10836 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10837 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10838 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10839 (TARGET_LEGITIMATE_ADDRESS_P): New.
10841 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10842 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10843 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10844 (mn10300_legitimate_address_p): ... this, make static.
10845 (TARGET_LEGITIMATE_ADDRESS_P): New.
10847 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10848 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10849 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10850 (TARGET_LEGITIMATE_ADDRESS_P): New.
10852 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10853 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10854 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10855 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10856 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10857 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10858 (rs6000_legitimate_address_p): ... this, make static.
10859 (TARGET_LEGITIMATE_ADDRESS_P): New.
10860 (REG_MODE_OK_FOR_BASE_P): Delete.
10861 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10863 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10864 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10866 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10867 static, adjust types.
10868 (TARGET_LEGITIMATE_ADDRESS_P): New.
10870 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10871 * config/score/score.c (score_address_p): Rename to...
10872 (score_legitimate_address_p): ... this.
10873 (TARGET_LEGITIMATE_ADDRESS_P): New.
10874 * config/score/score3.c (score3_address_p): Rename to...
10875 (score3_legitimate_address_p): ... this.
10876 * config/score/score7.c (score7_address_p): Rename to...
10877 (score7_legitimate_address_p): ... this.
10879 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10880 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10881 GO_IF_LEGITIMATE_ADDRESS): Delete.
10882 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10883 thumb2_legitimate_address_p): Delete.
10884 (arm_legitimate_address_p): Rename to...
10885 (arm_legitimate_address_outer_p): ... this.
10886 * config/arm/constraints.md ("Uq"): Adjust call.
10887 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10888 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10890 (arm_legitimate_address_outer_p): ... this.
10891 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10893 (TARGET_LEGITIMATE_ADDRESS_P): New.
10895 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10896 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10897 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10898 (TARGET_LEGITIMATE_ADDRESS_P): New.
10900 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10901 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10902 * config/vax/vax.c (legitimate_address_p): Rename to...
10903 (vax_legitimate_address_p): ... this, make static.
10904 (TARGET_LEGITIMATE_ADDRESS_P): New.
10906 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10907 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10908 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10909 (TARGET_LEGITIMATE_ADDRESS_P): New.
10911 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10912 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10913 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10914 (mmix_legitimate_address_p): ... this, make static.
10915 (TARGET_LEGITIMATE_ADDRESS_P): New.
10917 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10918 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10919 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10920 (TARGET_LEGITIMATE_ADDRESS_P): New.
10922 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10924 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10925 of MODE_COMPLEX_INT.
10927 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10929 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10930 LCT_NORMAL in function call.
10931 * mips-tdump.c (print_file_desc): Add cast to enum type.
10932 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10933 (mark_stabs): Add casts to enum types.
10934 (parse_stabs_common): Add casts to enum types.
10936 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10938 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10939 Check for invalid values of LETTER.
10941 2009-05-13 Taras Glek <tglek@mozilla.com>
10943 * attribs.c (register_attribute): moved out attribute registration
10944 into register_attribute.
10945 * doc/plugins.texi: Documented register_attribute and
10947 * gcc-plugin.h: Added forward decl for register_attribute.
10948 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10949 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10950 PLUGIN_ATTRIBUTES boilerplate.
10952 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10954 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10955 values even in sentinel and empty entries.
10956 (ms_printf_flag_specs): Likewise.
10957 (ms_scanf_flag_specs): Likewise.
10958 (ms_strftime_flag_specs): Likewise.
10959 (ms_print_char_table): Likewise.
10960 (ms_scan_char_table): Likewise.
10961 (ms_time_char_table): Likewise.
10963 2009-05-13 Doug Kwan <dougkwan@google.com>
10965 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10967 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10969 * config/mips/mips.md (store): Add attributes for QI and HI.
10971 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10972 (truncdi<mode>2): ... this new pattern.
10974 2009-05-13 Brad Hards <bradh@kde.org>
10976 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10978 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10979 Ben Elliston <bje@au.ibm.com>
10981 PR middle-end/40035
10982 * dse.c (check_mem_read_rtx): Guard against width == -1.
10984 2009-05-13 Michael Matz <matz@suse.de>
10986 PR middle-end/39976
10987 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10988 (trivially_conflicts_p): New function.
10989 (insert_backedge_copies): Use it.
10991 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10993 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10994 (handle_stdc_pragma): Use new enum constant names.
10995 (handle_pragma_float_const_decimal64): Ditto.
10997 2009-05-13 Ian Lance Taylor <iant@google.com>
10999 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11002 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11004 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11005 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11007 * config/m68k/m68k.h (FL_UCLINUX): Define.
11009 2009-05-13 Jan Hubicka <jh@suse.cz>
11011 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11013 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11015 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11016 unless -fschedule-insns is specified.
11018 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11021 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11022 TARGET_EXPAND_CBRANCHDI4.
11023 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11024 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11025 (cmpeqdi): Fix comment.
11027 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11029 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11030 (sh_legitimate_address_p): Likewise.
11031 * config/sh/sh.c (sh_legitimate_index_p): New.
11032 (sh_legitimate_address_p): Likewise.
11033 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11034 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11035 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11036 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11037 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11038 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11039 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11040 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11041 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11043 2009-05-12 Jan Hubicka <jh@suse.cz>
11045 * tree-inline.c (estimate_operator_cost): Add operands;
11046 when division happens by constant, it is cheap.
11047 (estimate_num_insns): Loads and stores are not having cost of 0;
11048 EH magic stuff is cheap; when computing runtime cost of switch,
11049 use log2 base of amount of its cases; builtin_expect has cost of 0;
11050 compute cost for moving return value of call.
11051 (init_inline_once): Initialize time_based flags.
11052 * tree-inline.h (eni_weights_d): Add time_based flag.
11054 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11056 * df-core.c: Update head documentation.
11058 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11061 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11062 shadowing exisiting variable op1.
11064 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/driver-i386.c (processor_signatures): New enum.
11068 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11069 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11070 processor signature to detect geode processor.
11072 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11076 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11078 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11079 causes spurious differences between trunk and cond-optab branch.
11081 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11083 * dojump.c (compare_from_rtx): Delete.
11084 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11085 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11086 if the comparison does not satisfy the predicate; test predicates for
11087 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11088 further if one existing pattern fails.
11089 * expr.h (compare_from_rtx): Delete.
11090 (prepare_operand): Declare it.
11091 * optabs.c: Change "lib call" to "libcall" throughout.
11092 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11093 HAVE_conditional_trap, emit_cmp_insn): Delete.
11094 (can_compare_p): Delete cmp_optab case.
11095 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11096 Accept other parameters by value.
11097 (prepare_operand): Make non-static.
11098 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11099 other parameters by value. Try to widen operands here based on
11100 an optab_methods argument and looking at cbranch_optab.
11101 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11102 loop. Use cbranch_optab directly.
11103 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11104 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11106 (emit_conditional_move, emit_conditional_add): Inline what's needed
11107 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11108 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11109 with COMPARE. Move cmov_optab and cstore_optab above
11110 with cbranch_optab, move cmp_optab down with ucmp_optab,
11111 remove tst_otpab. Do not initialize trap_rtx.
11112 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11113 for trap code. Do not check HAVE_conditional_trap. Use
11114 prepare_cmp_insn. Accept no predicate for operand 3.
11115 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11116 (OTI_ctrap, ctrap_optab): New.
11117 (tst_optab): Delete.
11118 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11119 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11120 with lookup of ctrap_optab.
11121 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11123 (ctrap_optab): New.
11125 * combine.c (combine_simplify_rtx, simplify_set): Do not
11126 special case comparing against zero for cc0 machines.
11127 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11128 COMPARE on cc0 machines.
11129 (simplify_relational_operation): Return a new expression when
11130 a COMPARE could be removed.
11131 * final.c (final_scan_insn): Compare cc_status values
11132 against LHS of a (compare FOO (const_int 0)) cc0 source.
11133 Also check if cc_status.value is the full compare.
11135 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11136 (cstoreMM4): Document.
11137 (conditional_trap): Document ctrapMM4 instead.
11138 (sync_compare_and_swapMM): Refer to cbranchcc4.
11139 (Dependent Patterns): Eliminate obsolete information referring to
11140 the old jump optimization phase.
11141 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11142 of compares with 0 on cc0 machines.
11143 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11144 avoiding references to cc0. Remove text about storing operands
11146 * doc/tm.texi (Condition Codes): Include blurb on different
11147 condition code representations, separate into subsections for
11148 CC0, MODE_CC and conditional execution.
11150 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11151 alpha_emit_setcc): Accept operands and a machine mode.
11152 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11153 Get code/op0/op1 from operands, use machine mode argument
11154 instead of alpha_compare.fp_p. Emit the branch here.
11155 (alpha_emit_setcc): Likewise, and return boolean.
11156 (alpha_emit_conditional_move): Likewise. Assert that
11157 cmp_op_mode == cmp_mode, and simplify accordingly.
11158 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11159 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11160 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11162 (stack probe test): Use cbranchdi4.
11163 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11165 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11166 * config/arc/arc.h (movsicc, movsfcc): Use it.
11167 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11168 (cbranchsi4, cstoresi4): New.
11169 (cmpsi, bCC and sCC expanders): Remove.
11171 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11172 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11173 * config/arm/predicates.md (arm_comparison_operator): Only include
11174 floating-point operators if there is a hardware floating-point unit.
11175 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11176 deferring to cbranch_cc and cstore_cc respectively.
11177 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11178 cbranch_cc, cstore_cc): New.
11179 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11181 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11183 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11184 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11186 (adjust_insn_length): Adjust calls.
11187 (avr_reorg): Handle (compare (foo) (const_int 0)).
11188 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11189 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11190 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11191 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11193 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11194 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11196 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11197 (cbranchsi4, cstorebi4, cstoresi4): New.
11198 (movbisi): This insn is duplicate, split it to zero_extend.
11199 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11200 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11201 (bfin_optimize_loop): Use cbranch expander.
11202 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11203 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11204 (bfin_bimode_comparison_operator): ... this.
11205 (bfin_direct_comparison_operator): New.
11207 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11208 inside (compare FOO (const_int 0)).
11209 (cris_rtx_costs): Handle ZERO_EXTRACT.
11210 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11211 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11212 (*tstdi_v32): Delete.
11213 (*cmpdi_non_v32): Add M alternative for operand 1.
11214 (cmpsi, cmp<mode>): Make private.
11215 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11217 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11219 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11220 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11221 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11222 (cc_reg_operand): New.
11223 (any_cond): Delete.
11224 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11225 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11226 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11227 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11228 crx_expand_scond): Delete.
11230 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11232 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11233 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11235 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11236 cstoresi4, cstoresf4, cstoredf4): New.
11237 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11238 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11239 Receive the entire operands array.
11240 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11241 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11242 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11243 Get test/op0/op1 from the operands array.
11244 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11246 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11247 (h8300_expand_store): New.
11248 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11250 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11251 (h8300_expand_store): New.
11252 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11253 or do not try to produce (set (cc0) REG).
11254 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11255 change a compare into a move to a scratch register. Disable some
11256 peepholes when comparing with zero.
11257 (tstsi, tsthi, tstsi, cmpqi): Make private.
11259 (bCC, sCC): Delete.
11260 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11263 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11264 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11265 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11266 (ix86_emit_i387_log1p): Use cbranchxf2.
11267 (ix86_expand_setcc): Return void.
11268 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11269 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11270 cmp<MODEF>, cmpcc): Remove.
11271 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11272 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11273 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11274 (sCC and bCC expanders): Remove.
11275 (stack_protect_test): Use cbranchcc4.
11277 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11279 (ia64_expand_compare): Accept three rtx by reference and return void.
11280 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11281 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11282 from *expr. Update *expr with the BImode comparison to do.
11283 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11284 cmptf, bCC, sCC, conditional_trap): Delete.
11285 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11286 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11287 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11288 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11289 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11291 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11292 type of last argument.
11293 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11294 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11295 use machine mode argument instead of branch_type. Remove dead
11296 code for floating-point comparisons.
11297 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11298 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11300 (cbranchsi4, cstoresi4): New.
11301 * config/iq2000/predicates.md (reg_or_const_operand): New.
11303 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11304 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11305 (b<code>_op): Rewrite to...
11306 (bcc_op): ... this, using match_operator.
11307 (s<code>_op): Rewrite to...
11308 (scc_op): ... this, using match_operator.
11309 (s<code>_24_op): Rewrite to...
11310 (scc_op_24): ... this, using match_operator.
11311 (s<code>_<mode>): Rewrite to...
11312 (cstore<mode>4): ... this, using match_operator.
11313 (s<code>_<mode>_24): Rewrite to...
11314 (cstore<mode>4_24): ... this, using match_operator.
11315 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11316 m32c_unpend_compare, m32c_expand_scc): Delete.
11317 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11318 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11319 (m32c_expand_movcc): Change NE to EQ if necessary.
11320 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11322 * config/m32r/m32r-protos.h (gen_cond_store): New.
11323 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11324 (gen_cond_store): New, from sCC patterns.
11325 (m32r_expand_block_move): Use cbranchsi4.
11326 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11327 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11328 (cbranchsi4, cstoresi4): New.
11330 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11332 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11333 (m68hc11_notice_update_cc): Look into a compare with 0.
11334 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11336 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11337 cmphi, cmpqi, bCC): Delete.
11338 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11339 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11340 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11343 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11344 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11345 * config/m68k/constraints.md (H): New.
11346 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11347 the define_insn below.
11348 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11349 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11350 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11351 patterns): Wrap RHS with COMPARE.
11352 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11353 (*cmpdi_internal): Name this pattern.
11354 (cmpdi): Change to define_insn.
11355 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11356 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11357 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11359 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11360 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11361 (conditional_trap): Change to...
11362 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11363 (*conditional_trap): Use the ordered_comparison_operator and
11364 const1_operand predicates.
11365 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11366 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11367 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11368 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11370 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11371 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11372 (mcore_gen_compare): New.
11373 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11374 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11375 (mcore_gen_compare): ... this.
11376 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11377 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11378 (stack probe pattern): Use cbranchsi4.
11380 * config/mips/predicates.md (mips_cstore_operator): New.
11381 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11382 * config/mips/mips.md (any_cond): Delete.
11383 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11385 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11386 fixuns_truncsfdi2): Use cbranch patterns.
11387 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11388 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11389 Adjust call to mips_expand_conditional_branch.
11390 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11392 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11393 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11394 * config/mips/mips.c (cmp_operands): Delete.
11395 (mips_emit_compare): Get comparison operands from *op0/*op1.
11396 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11397 that it succeeds. Use op0/op1 instead of cmp_operands.
11398 (mips_expand_conditional_branch, mips_expand_conditional_move,
11399 mips_expand_conditional_trap): Likewise.
11400 (mips_block_move_loop): Use cbranch patterns.
11401 * config/mips/mips.h (cmp_operands): Delete.
11403 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11404 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11405 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11406 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11407 (*cmpcc_folded): Rename to...
11408 (*cmpdi_folded): this.
11409 (*cmpcc): Rename to...
11411 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11414 (cbranchdf4): New. Handle invalid comparisons here.
11415 * config/mmix/predicates.md (float_comparison_operator): New.
11417 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11418 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11419 * config/mn10300/mn10300.md (tst): Delete.
11420 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11421 Name these patterns and wrap RHS in a compare.
11422 (*cmpsi): Make this pattern private. Include tst.
11423 (*cmpsf): Make this pattern private.
11424 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11425 (compare with zero peepholes): Likewise.
11427 (cbranchsi4, cbranchsf4): New.
11428 (casesi): Use cbranchsi4.
11430 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11431 hppa_branch_type): Delete.
11432 (return_addr_rtx): Use cbranchsi4.
11433 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11434 Emit CCFPmode comparison here.
11435 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11436 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11437 hppa_branch_type): Delete.
11438 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11439 (movsicc, movdicc): Remove references to hppa_compare_op0,
11440 hppa_compare_op1 and compare_from_rtx.
11441 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11442 (casesi): Use cbranchsi4.
11444 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11445 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11446 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11447 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11448 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11450 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11451 (*branch, *branch_inverted): New.
11453 * config/picochip/picochip.md (cbranchhi4): Use
11454 ordered_comparison_operator.
11455 (cmphi, bCC): Remove.
11457 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11458 (trap_comparison_operator): Delete.
11459 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11460 rs6000_emit_cbranch): Accept mode and operands.
11461 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11462 rs6000_compare_fp_p): Delete.
11463 (rs6000_generate_compare): Accept mode and comparison. Extract code
11464 and op0/op1 from there. Replace references to rs6000_compare_op0
11465 and rs6000_compare_op1.
11466 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11467 extract result from passed operands.
11468 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11469 extract loc from passed operands.
11470 (rs6000_emit_cmove): Likewise.
11471 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11472 rs6000_compare_fp_p): Delete.
11473 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11474 (cbranch<GPR>4, cbranch<FP>4): New.
11475 (cstore<mode>4): New. Consolidate here all choices about when to use
11476 portable or specialized sCC sequences.
11477 (stack_protect_test): Use cbranchsi4.
11478 (conditional_trap): Replace with ctrap<GPR>4.
11479 (conditional trap insn): Replace trap_comparison_operator with
11480 ordered_comparison_operator.
11482 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11483 (s390_emit_prologue): Use ctrap.
11484 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11485 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11486 New predicates replacing...
11487 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11488 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11489 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11490 (add<mode>cc): Do not use s390_compare_op0/op1.
11491 (s<code>): Change to...
11492 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11493 (seq): Change to...
11494 (cstorecc4): ... this. Handle EQ or NE equally.
11495 (*sne): Un-privatize for use in cstorecc4.
11496 (b<code>): Change to...
11497 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11498 (conditional_trap): Replace with...
11499 (ctrap<GPR>4, ctrap<FP>4): ... these.
11500 (stack_protect): Use cbranchcc4.
11502 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11503 * config/score/score-protos.h (score_gen_cmp): Delete.
11504 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11505 (score_block_move-loop): Use cbranchsi4.
11506 * config/score/score.md (cbranchsi4): New.
11507 (cmpsi, bCC): Delete.
11508 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11509 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11510 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11511 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11512 * config/score/score3.h (score3_gen_cmp): Delete.
11513 * config/score/score7.h (score7_gen_cmp): Delete.
11515 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11516 (sh_emit_scc_to_t): ... this. Return void.
11517 (from_compare): Rename to...
11518 (sh_emit_compare_and_branch): ... this.
11519 (sh_emit_compare_and_set): New.
11520 (sh_expand_t_scc): Accept operands.
11521 * config/sh/predicates.md (sh_float_comparison_operator): New.
11522 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11523 (prepare_scc_operands): Rename to...
11524 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11526 (sh_emit_cheap_store_flag): New.
11527 (sh_emit_set_t_insn): New.
11528 (from_compare): Rename to...
11529 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11530 handling of TARGET_SH2E floating point to avoid recursive call.
11531 Generate branch here.
11532 (sh_emit_compare_and_set): New.
11533 (sh_expand_t_scc): Get op0/op1 from arguments.
11534 (sh_emit_cheap_store_flag): New.
11535 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11537 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11538 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11539 (movsicc, movdicc): Do nothing when it recreated operands from
11540 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11541 prepare_scc_operands (now sh_emit_scc_to_t).
11542 (udivdi3): Use cstoresi4.
11543 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11544 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11545 (cbranchint4_media, cbranchfp4_media): New.
11546 (casesi): Use cbranchdi4.
11547 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11549 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11550 (movnegt): Remove second operand.
11551 (cbranchsf4, cbranchdf4): New.
11552 (stack_protect): Use cbranchdi4/cbranchsi4.
11554 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11555 (gen_compare_reg): Accept comparison, extract part of it to...
11556 (gen_compare_reg_1): ... this.
11557 (gen_compare_operator): Delete.
11558 (gen_v9_scc): Accept separate destination, comparison code and arms.
11559 Do not use sparc_compare_op0/sparc_compare_op1.
11560 (emit_scc_insn, emit_conditional_branch_insn): New.
11561 (emit_v9_brxx): Make static. Remove useless assertion.
11562 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11564 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11565 * config/sparc/sparc-protos.h (gen_compare_reg,
11566 sparc_emit_float_lib_cmp): Adjust prototype.
11567 (emit_scc_insn, emit_conditional_branch_insn): New.
11568 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11569 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11570 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11571 iterators to the top.
11572 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11573 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11574 snedi_special_trunc): Delete.
11575 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11576 and snedi_special_trunc.
11577 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11578 cbranchdi4, cbranch<F:mode>4): New.
11579 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11580 here. Use gen_compare_reg instead of gen_compare_operator.
11581 (conditional_trap): Replace with...
11582 (ctrapsi4, ctrapdi4): ... this.
11583 (stack_protect_test): Use cbranchcc4.
11585 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11587 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11588 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11589 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11590 from operands[0] or operands[3] depending on is_set.
11591 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11592 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11593 cmpdf, bCC), sCC: Remove.
11594 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11595 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11597 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11598 spu_emit_branch_or_set.
11600 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11602 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11603 xstormy16_compare_op1): Delete.
11604 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11605 xstormy16_compare_op1): Delete.
11606 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11608 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11609 (cmphi, cmpsi, bCC): Remove.
11611 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11612 (*cmpsi): ... this one.
11613 (cbranchsi4, cstoresi4): New.
11614 (bCC expanders): Delete.
11615 (sCC insns): Fold into...
11616 (*setcc): ... this one.
11617 (casesi): Do not use gen_cmpsi and gen_bgtu.
11618 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11619 (movsicc): Simplify.
11620 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11622 * config/vax/vax-protos.h (cond_name): New.
11623 (vax_output_conditional_branch): Remove.
11624 * config/vax/vax.c (cond_name): New.
11625 (vax_output_conditional_branch): Remove.
11626 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11627 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11628 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11629 (bit<VAXint>): Wrap source with (compare).
11630 (b<code> and following unnamed pattern): Rename to *branch and
11631 *branch_reversed. Change macroization to match_operator.
11632 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11634 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11635 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11636 Change last argument to machine_mode.
11637 (xtensa_expand_scc): Add machine_mode argument.
11638 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11639 (gen_conditional_move, xtensa_expand_conditional_branch,
11640 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11641 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11642 Adjust operand numbers.
11643 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11645 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11646 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11647 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11649 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11651 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11652 causes spurious differences between trunk and cond-optab branch.
11654 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11657 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11659 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11661 * tree.c (iterative_hash_pointer): Delete.
11662 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11663 Hash UIDs and versions of SSA names. Don't special-case built-in
11664 function declarations.
11666 2009-05-11 Ian Lance Taylor <iant@google.com>
11669 * graphite.c: Force -Wc++-compat to only be a warning before
11670 #including "cloog/cloog.h".
11672 2009-05-11 Martin Jambor <mjambor@suse.cz>
11674 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11676 2009-05-11 Jan Hubicka <jh@suse.cz>
11678 * tree-ssa-loop-ivcanon.c: Include target.h
11679 (struct loop_size): new structure.
11680 (constant_after_peeling): New predicate.
11681 (tree_estimate_loop_size): New function.
11682 (estimated_unrolled_size): Rewrite for new estimates.
11683 (try_unroll_loop_completely): Use new estimates.
11684 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11686 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11688 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11689 libcpp interface change.
11690 (spu_macro_to_expand): Likewise.
11692 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11694 PR tree-optimization/40026
11695 * gimplify.c (gimplify_init_constructor): Change initial conditional
11696 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11697 optimize_compound_literals_in_ctor.
11699 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11701 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11703 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11705 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11707 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11708 HOST_WIDE_INT for gap.
11710 2009-05-11 Ira Rosen <irar@il.ibm.com>
11712 PR tree-optimization/40074
11713 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11714 account in group size and step comparison.
11716 2009-05-11 Richard Guenther <rguenther@suse.de>
11718 * passes.c (init_optimization_passes): Strip now incorrect comment.
11719 (execute_function_todo): Do not set PROP_alias.
11720 * tree-pass.h (PROP_alias): Remove.
11721 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11722 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11723 * tree-nrv.c (pass_return_slot): Likewise.
11724 * tree-object-size.c (pass_object_sizes): Likewise.
11725 * tree-ssa-dom.c (pass_dominator): Likewise.
11726 (pass_phi_only_cprop): Likewise.
11727 * tree-ssa-dse.c (pass_dse): Likewise.
11728 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11729 (pass_cselim): Likewise.
11730 * tree-ssa-pre.c (pass_pre): Likewise.
11731 (pass_fre): Likewise.
11732 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11733 * tree-ssa-sink.c (pass_sink_code): Likewise.
11734 * tree-stdarg.c (pass_stdarg): Likewise.
11735 * tree-tailcall.c (pass_tail_calls): Likewise.
11736 * tree-vrp.c (pass_vrp): Likewise.
11738 2009-05-10 Ian Lance Taylor <iant@google.com>
11740 * basic-block.h (enum profile_status): Break out of struct
11741 control_flow_graph.
11742 * cgraph.h (struct inline_summary): Break out of struct
11744 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11745 of struct cgraph_order_sort.
11746 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11747 * cse.c (struct branch_path): Break out of struct
11748 cse_basic_block_data.
11749 * except.h (enum eh_region_type): Break out of struct eh_region.
11750 * gcc.c (enum add_del): Break out of struct modify_target.
11751 * genrecog.c (enum decision_type): Break out of struct decision_test.
11752 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11754 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11755 * regmove.c (enum match_use): New enum, broken out of struct match.
11756 * sched-int.h (enum post_call_group): New enum, broken out of
11758 (struct deps_reg): Break out of struct deps.
11759 * target.h (struct asm_int_op): Break out of struct gcc_target.
11760 * tree-eh.c (struct goto_queue_node): Break out of struct
11762 * tree-inline.h (enum copy_body_cge_which): Break out of
11764 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11766 * c-decl.c (in_struct, struct_types): New static variables.
11767 (pushtag): Add loc parameter. Change all callers.
11768 (lookup_tag): Add ploc parameter. Change all callers.
11769 (check_compound_literal_type): New function.
11770 (parser_xref_tag): Add loc parameter. Change all callers. If
11771 -Wc++-compat, warn about struct/union/enum types defined within a
11773 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11774 and loc parameters. Change all callers. Change error calls to
11775 error_at, using loc. For a redefinition, if the location of the
11776 original definition is known, report it. Set in_struct and
11777 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11778 (finish_struct): Add new parameters enclosing_in_struct and
11779 enclosing_struct_types. Change all callers. Set
11780 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11781 in the struct. If in a struct, add this struct to struct_types.
11782 (start_enum): Add loc parameter. Change all callers. Use
11783 error_at for errors, using loc. For a redefinition, if the
11784 location of the original definition is known, report it. If in a
11785 struct, add this enum type to struct_types. If -Wc++-compat warn
11786 if in sizeof, typeof, or alignof.
11787 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11788 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11789 (c_parser_enum_specifier): Get enum location for start_enum.
11790 (c_parser_struct_or_union_specifier): Get struct location for
11791 start_struct. Save in_struct and struct_types status between
11792 start_struct and finish_struct.
11793 (c_parser_cast_expression): Get location of cast.
11794 (c_parser_alignof_expression): Get location of type.
11795 (c_parser_postfix_expression): Likewise.
11796 (c_parser_postfix_expression_after_paren_type): Add type_loc
11797 parameter. Change all callers. Call check_compound_literal_type.
11798 Use type_loc for error about variable size type.
11799 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11800 of an enum constant from an enum type defined in a struct or union.
11801 (c_cast_expr): Add loc parameter. Change all callers. If
11802 -Wc++-compat, warn about defining a type in a cast.
11803 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11804 (start_enum, start_struct, finish_struct): Update declarations.
11805 (parser_xref_tag, c_cast_expr): Update declarations.
11806 (check_compound_literal_type): Declare.
11808 2009-05-11 Ben Elliston <bje@au.ibm.com>
11810 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11811 for recent libcpp interface change.
11812 (rs6000_macro_to_expand): Likewise.
11814 2009-05-10 Michael Matz <matz@suse.de>
11817 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11818 not at entry of function.
11820 2009-05-10 Richard Guenther <rguenther@suse.de>
11822 PR tree-optimization/40081
11824 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11825 using the main variant of the element type. Do not fiddle with
11826 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11828 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11829 structs with volatile fields.
11831 2009-05-10 Jan Hubicka <jh@suse.cz>
11833 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11834 (estimate_move_cost): Assert that it does not get called for
11836 (estimate_num_insns): Skip VOID types in argument handling.
11837 (optimize_inline_calls): Delete unreachable blocks and verify that
11838 callgraph is valid.
11840 2009-05-10 Jan Hubicka <jh@suse.cz>
11842 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11843 * cgraph.c (cgraph_mark_address_taken_node): New function.
11844 (dump_cgraph_node): Dump new flag.
11845 * cgraph.h (struct cgraph_node): Add address_taken.
11846 (cgraph_mark_address_taken_node): New function.
11847 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11848 since new direct calls can be born.
11850 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11852 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11853 tok->val.node.node.
11855 2009-05-10 Jan Hubicka <jh@suse.cz>
11857 PR middle-end/40084
11858 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11860 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11861 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11862 * tree-inline.c (copy_bb): Set frequency correctly.
11863 (fold_marked_statements): Update call to
11864 cgraph_update_edges_for_call_stmt.
11866 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11868 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11869 identifiers in diagnostics.
11870 * config/arm/arm.c (arm_handle_fndecl_attribute,
11871 arm_handle_isr_attribute): Likewise.
11872 * config/avr/avr.c (avr_handle_progmem_attribute,
11873 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11874 * config/bfin/bfin.c (handle_int_attribute,
11875 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11876 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11877 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11879 * config/darwin.c (darwin_handle_kext_attribute,
11880 darwin_handle_weak_import_attribute): Likewise.
11881 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11882 h8300_handle_eightbit_data_attribute,
11883 h8300_handle_tiny_data_attribute): Likewise.
11884 * config/i386/i386.c (ix86_handle_cconv_attribute,
11885 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11886 * config/i386/winnt.c (ix86_handle_shared_attribute,
11887 ix86_handle_selectany_attribute): Likewise.
11888 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11889 * config/m32c/m32c.c (function_vector_handler): Likewise.
11890 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11891 m68hc11_handle_fntype_attribute): Likewise.
11892 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11893 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11894 * config/mips/mips.c (mips_insert_attributes,
11895 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11896 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11897 rs6000_handle_struct_attribute): Likewise.
11898 * config/sh/sh.c (sh_insert_attributes,
11899 sh_handle_resbank_handler_attribute,
11900 sh_handle_interrupt_handler_attribute,
11901 sh2a_handle_function_vector_handler_attribute,
11902 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11904 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11905 * config/spu/spu.c (spu_handle_fndecl_attribute,
11906 spu_handle_vector_attribute): Likewise.
11907 * config/stormy16/stormy16.c
11908 (xstormy16_handle_interrupt_attribute): Likewise.
11909 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11910 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11912 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11914 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11915 (pp_translate_identifiers): New.
11916 (pp_identifier): Only conditionally translate identifier to locale
11918 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11919 (pp_base_tree_identifier): Only conditionally translate identifier
11920 to locale character set.
11921 * c-pretty-print.c (M_): Define.
11922 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11923 fragments for conditional translation with M_.
11924 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11925 identifier translation.
11927 2009-05-10 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/40081
11930 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11931 using the main variant of the element type. Do not fiddle with
11932 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11934 2009-05-09 Jan Hubicka <jh@suse.cz>
11936 PR middle-end/40080
11937 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11938 indirect calls; verify cgraph afterwards.
11940 2009-05-09 Jan Hubicka <jh@suse.cz>
11943 * ipa.c (update_inlined_to_pointer): New function.
11944 (cgraph_remove_unreachable_nodes): Use it.
11946 2009-05-09 Jan Hubicka <jh@suse.cz>
11948 * tree-eh.c (struct leh_state): Remove prev_try.
11949 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11950 not track prev_try.
11951 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11952 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11953 remove_eh_handler_and_replace, foreach_reachable_handler,
11954 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11955 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11956 (gen_eh_region_cleanup): Update prototype.
11958 2009-05-09 Jan Hubicka <jh@suse.cz>
11960 PR middle-end/40043
11961 * except.c (copy_eh_region): Always set prev_try.
11962 (redirect_eh_edge_to_label): Find outer try.
11963 (foreach_reachable_handler): When looking for prev try
11964 handle case where previous try is not going to be taken.
11966 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11968 PR tree-optimization/40049
11969 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11970 only vector/vector shifts, convert the type of the constant to the
11971 appropriate type to avoid building incorrect trees, which
11972 eventually have problems with garbage collection.
11974 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11976 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11977 -1 for complex floating-point types if honoring signed zeros.
11979 2009-05-08 Jan Hubicka <jh@suse.cz>
11981 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11982 argument; handle correctly when profile is absent.
11983 (build_cgraph_edges): Update.
11984 (rebuild_cgraph_edges): Update.
11985 * cgraph.c: Do not include varray.h.
11986 (cgraph_set_call_stmt_including_clones): New function.
11987 (cgraph_create_edge_including_clones): Likewise
11988 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11989 (cgraph_update_edges_for_call_stmt): Handle clones.
11990 (cgraph_remove_node): Handle clone tree.
11991 (cgraph_remove_node_and_inline_clones): New function.
11992 (dump_cgraph_node): Dump clone tree.
11993 (cgraph_clone_node): Handle clone tree.
11994 (clone_function_name): Bring here from tree-inline.c.
11995 (cgraph_create_virtual_clone): New function.
11996 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11997 (cgraph_clone_info): New function.
11998 (strut cgraph_node): Add clone_info and new clone tree pointers.
11999 (cgraph_remove_node_and_inline_clones,
12000 cgraph_set_call_stmt_including_clones,
12001 cgraph_create_edge_including_clones,
12002 cgraph_create_virtual_clone): Declare.
12003 (cgraph_function_versioning): Use VEC argument.
12004 (compute_call_stmt_bb_frequency): Update prototype.
12005 (cgraph_materialize_all_clones): New function.
12006 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12007 (ipcp_create_replace_map): Update to VECtors.
12008 (ipcp_update_callgraph): Use virtual clones.
12009 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12010 (ipcp_update_profiling): Do not update local profiling.
12011 (ipcp_insert_stage): Use VECtors and virtual clones.
12012 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12013 (clone_of_p): New function.
12014 (cgraph_preserve_function_body_p): Use clone tree.
12015 (cgraph_optimize): Materialize clones.
12016 (cgraph_function_versioning): Update for VECtors.
12017 (save_inline_function_body): Use clone tree.
12018 (cgraph_materialize_clone): New function.
12019 (cgraph_materialize_all_clones): Likewise.
12020 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12021 * ipa.c: Include gimple.h.
12022 (cgraph_remove_unreachable_nodes): Use clone tree.
12023 * ipa-prop.c (ipa_note_param_call): Update call to
12024 compute_call_stmt_bb_frequencycall.
12025 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12026 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12027 (copy_bb): Handle updating of clone tree; add new edge when new call
12029 (expand_call_inline): Be strict about every call having edge.
12030 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12031 (delete_unreachable_blocks_update_callgraph): New function.
12032 (tree_function_versioning): Use VECtors; always remove unreachable
12033 blocks and fold conditionals.
12034 * tree-inline.h: Do not include varray.h.
12035 (tree_function_versioning): Remove.
12036 * Makefile.in (GTFILES): Remove tree-inline.c
12037 * passes.c (do_per_function): Do only functions having body.
12038 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12041 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12042 Andrew Morrow <acm@google.com>
12045 * c-common.c (c_common_attribute_table): Permit deprecated
12046 attribute to take an optional argument.
12047 (handle_deprecated_attribute): If the optional argument to
12048 __attribute__((deprecated)) is not a string ignore the attribute
12049 and emit a warning.
12051 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12052 * c-typeck.c (build_component_ref): Likewise.
12053 (build_external_ref): Likewise.
12055 * toplev.c (warn_deprecated_use): Add an attribute argument.
12056 Emit the message associated with __attribute__((deprecated)).
12058 * toplev.h (warn_deprecated_use): Updated.
12060 * doc/extend.texi: Document new optional parameter to
12061 __attribute__((deprecated))
12063 2009-05-08 Michael Eager <eager@eagercon.com>
12065 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12066 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12068 2009-05-08 Richard Guenther <rguenther@suse.de>
12070 PR tree-optimization/40062
12071 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12072 Avoid exponential behavior.
12074 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12076 PR rtl-optimization/33928
12078 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12079 process_uses, build_single_def_use_links): New.
12080 (update_df): Update use_def_ref.
12081 (forward_propagate_into): Use get_def_for_use instead of use-def
12083 (fwprop_init): Call build_single_def_use_links and let it initialize
12085 (fwprop_done): Free use_def_ref.
12086 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12087 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12088 df_rd_simulate_one_insn): New.
12089 (df_rd_bb_local_compute_process_def): Update head comment.
12090 (df_chain_create_bb): Use the new RD simulation functions.
12091 * df.h (df_rd_simulate_artificial_defs_at_top,
12092 df_rd_simulate_one_insn): New.
12093 * opts.c (decode_options): Enable fwprop at -O1.
12094 * doc/invoke.texi (-fforward-propagate): Document this.
12096 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12099 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12100 and one complex operand specially.
12101 * tree-complex.c (some_nonzerop): Do not identify a real value as
12102 zero if flag_signed_zeros.
12104 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12106 PR rtl-optimization/33928
12107 * loop-invariant.c (record_use): Fix && vs. || mishap.
12109 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12111 PR rtl-optimization/33928
12112 * loop-invariant.c (struct use): Add addr_use_p.
12113 (struct def): Add n_addr_uses.
12114 (struct invariant): Add cheap_address.
12115 (create_new_invariant): Set cheap_address.
12116 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12117 (record_uses): Pass df_ref to record_use.
12118 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12121 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12123 * config/sh/sh.c: Do not include c-pragma.h.
12125 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12127 * config/spu/spu.c: Remove include of c-common.h.
12129 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12132 * c-common.h (mark_valid_location_for_stdc_pragma,
12133 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12134 clear_float_const_decimal64, float_const_decimal64_p): New.
12135 * c.opt (Wunsuffixed-float-constants): New.
12136 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12137 unsuffixed float constant, handle new warning.
12138 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12139 * c-decl.c (c_scope): New flag float_const_decimal64.
12140 (set_float_const_decimal64, clear_float_const_decimal64,
12141 float_const_decimal64_p): New.
12142 (push_scope): Set new flag.
12143 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12144 to use STDC pragmas.
12145 (c_parser_external_declaration): Ditto.
12146 (c_parser_compound_statement_nostart): Ditto.
12147 * c-pragma.c (valid_location_for_stdc_pragma,
12148 mark_valid_location_for_stdc_pragma,
12149 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12150 handle_pragma_float_const_decimal64): New.
12151 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12152 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12153 set_float_const_decimal64, clear_float_const_decimal64,
12154 float_const_decimal64_p): New dummy functions.
12155 * doc/extend.texi (Decimal Float): Remove statement that the
12156 pragma, and suffix for double constants, are not supported.
12157 * doc/invoke.texi (Warning Options): List new option.
12158 (-Wunsuffixed-float-constants): New.
12160 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12162 * config/i386/i386.c: Do not include c-common.h.
12164 2009-05-07 Mark Heffernan <meheff@google.com>
12166 * doc/invoke.texi (Debugging Options): Document change of debugging
12168 * opts.c (decode_options): Make dump_base_name relative to
12169 aux_base_name directory.
12171 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12173 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12174 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12176 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12178 * Makefile.in (install-plugin): Simplify a bit.
12180 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12182 * Makefile.in (OBJS-common): Add regcprop.o.
12184 * timevar.def (TV_CPROP_REGISTERS): New.
12185 * regrename.c (regrename_optimize): Return 0.
12186 (rest_of_handle_regrename): Delete.
12187 (pass_rename_registers): Point to regrename_optimize.
12188 (struct value_data_entry, struct value_data,
12189 kill_value_one_regno, kill_value_regno, kill_value,
12190 set_value_regno, init_value_data, kill_clobbered_value,
12191 kill_set_value, kill_autoinc_value, copy_value,
12192 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12193 replace_oldest_value_reg, replace_oldest_value_addr,
12194 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12195 debug_value_data, validate_value_data): Move...
12196 * regcprop.c: ... here.
12197 (rest_of_handle_cprop): Delete.
12198 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12200 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12202 PR middle-end/40057
12203 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12204 GEN_INT for 1 << bitnum.
12205 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12206 build_int_cst_type.
12208 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12210 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12211 Remove wrong description of "nand" operation.
12213 2009-05-06 Richard Guenther <rguenther@suse.de>
12214 Adam Nemet <anemet@caviumnetworks.com>
12216 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12217 comment. Add that if LHS is not a gimple register, then RHS1 has
12218 to be a single object (GIMPLE_SINGLE_RHS).
12220 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12222 * expr.c (get_def_for_expr): Move it up in the file.
12223 (store_field): When expanding a bit-field store, look at the
12224 defining gimple stmt for the masking conversion.
12226 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12228 PR middle-end/39986
12229 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12230 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12231 32-bit memcpy into long.
12233 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12235 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12236 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12238 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12239 instead of appending DW_OP_deref*.
12241 2009-05-06 Michael Matz <matz@suse.de>
12243 PR middle-end/40021
12244 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12245 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12247 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12249 * Makefile.in (install-plugin): Fix srcdir handling.
12251 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12253 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12254 when processing for not_regs_needed bitmap.
12255 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12256 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12257 handling it for rhs.
12259 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12261 * config/i386/i386.md (unnamed inc/dec peephole): Use
12262 optimize_insn_for_size_p instead of optimize_size.
12263 * config/i386/predicates.md (incdec_operand): Likewise.
12264 (aligned_operand): Likewise.
12265 * config/i386/sse.md (divv8sf3): Likewise.
12266 (sqrtv8sf2): Likewise.
12268 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12270 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12272 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12274 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12277 ssemodesuffixf2c with avxmodesuffixf2c.
12279 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12282 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12284 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12286 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12287 (struct tree_base): Adjust spacing for 8 bit boundaries.
12288 (struct tree_decl_common): Add decl_by_reference_flag bit.
12289 (DECL_BY_REFERENCE): Adjust.
12290 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12291 print DECL_BY_REFERENCE bit.
12292 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12293 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12294 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12295 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12298 PR middle-end/39666
12299 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12300 range of the type, but default label is missing, add it with one
12301 of the existing labels instead of adding a new label for it.
12303 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12307 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12309 * Makefile.in (enable_plugin, plugin_includedir): New.
12310 (install): Depend on install-plugin.
12311 (PLUGIN_HEADERS): New.
12312 (install-plugin): New.
12313 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12315 2009-05-05 Richard Guenther <rguenther@suse.de>
12317 PR tree-optimization/40022
12318 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12320 (phivn_valid_p): Fix tuplification error, simplify.
12321 (phiprop_insert_phi): Add dumps.
12322 (propagate_with_phi): Simplify.
12324 2009-05-05 Richard Guenther <rguenther@suse.de>
12326 PR middle-end/40023
12327 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12329 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12331 * tree.h (strip_float_extensions): Remove duplicate declaration.
12332 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12333 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12334 block_ultimate_origin): Rearrange the declarations line to match the
12335 comment that indicates the .c file which the functions are defined.
12336 (dwarf2out_*, set_decl_rtl): Add comment.
12337 (get_base_address): Adjust comment.
12338 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12339 declarations line and add comment.
12340 (is_builtin_name): Add blank after function name, for clarity.
12342 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12344 * attribs.c (decl_attributes): Use %qE for identifiers in
12346 * cgraphunit.c (verify_cgraph_node): Translate function names to
12347 locale character set in diagnostics.
12348 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12350 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12351 Document that functions are named in UTF-8.
12352 * expr.c (expand_expr_real_1): Translate function names to locale
12353 character set in diagnostics.
12354 * gimplify.c (omp_notice_variable, omp_is_private,
12355 gimplify_scan_omp_clauses): Use %qE for identifiers in
12357 * langhooks.c (lhd_print_error_function): Translate function names
12358 to locale character set.
12359 * langhooks.h (decl_printable_name): Document that return value is
12360 in internal character set.
12361 * stmt.c: Include pretty-print.h
12362 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12364 (resolve_operand_name_1): Translate named operand name to locale
12366 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12368 * toplev.c (announce_function): Translate function names to locale
12370 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12371 (default_tree_printer): Use pp_identifier or translate identifiers
12372 to locale character set. Mark "<anonymous>" for translation.
12373 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12374 for identifiers in diagnostics.
12375 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12377 * varasm.c (output_constructor): Use %qE for identifiers in
12380 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12382 * configure.ac: use ` ` instead of $()
12383 * configure: Regenerate.
12385 2009-05-05 Ben Elliston <bje@au.ibm.com>
12387 * config/pa/linux-atomic.c: Eliminate conditional include of
12388 errno.h on non-LP64 systems to simplify build requirements.
12390 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12392 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12394 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12395 and pass value to identifier_to_locale.
12396 (warn_variable_length_array): Make name a tree.
12397 (grokdeclarator): Separate diagnostic texts for named and unnamed
12398 declarators. Use %qE for named declarators.
12399 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12401 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12402 identifiers in diagnostics.
12403 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12404 identifier_to_locale. Mark "anonymous" strings for translation.
12406 2009-05-04 Michael Eager <eager@eagercon.com>
12408 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12409 address for DImode/DFmode only if double-precision FP regs.
12411 2009-05-04 Michael Eager <eager@eagercon.com>
12413 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12414 TARGET_SINGLE_FLOAT check.
12416 2009-05-04 Michael Eager <eager@eagercon.com>
12418 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12420 2009-05-04 Michael Eager <eager@eagercon.com>
12422 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12423 * config/rs6000/t-xilinx: New
12425 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12427 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12428 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12429 * gcc/explow.c (memory_address): Use target hook.
12430 * gcc/targhooks.c (default_legitimize_address): New.
12431 * gcc/targhooks.h (default_legitimize_address): New.
12432 * gcc/target.h (legitimize_address): New.
12433 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12434 (TARGET_INITIALIZER): Include it.
12435 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12437 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12438 * config/bfin/bfin.c (legitimize_address): Remove.
12439 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12440 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12442 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12443 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12445 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12446 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12447 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12448 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12449 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12450 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12451 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12452 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12453 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12454 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12455 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12456 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12457 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12458 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12459 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12460 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12461 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12462 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12463 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12464 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12465 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12466 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12467 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12469 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12470 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12471 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12472 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12473 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12474 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12475 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12476 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12477 (thumb_legitimize_address): Delete.
12478 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12479 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12480 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12481 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12482 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12483 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12485 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12488 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12489 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12490 * config/m32r/m32r.c (m32r_legitimize_address): New.
12491 * config/m68k/m68k.c (m68k_legitimize_address): New.
12492 * config/score/score.c (score_legitimize_address): Standardize.
12493 * config/score/score3.c (score3_legitimize_address): Standardize.
12494 * config/score/score3.h (score3_legitimize_address): Adjust.
12495 * config/score/score7.c (score7_legitimize_address): Standardize.
12496 * config/score/score7.h (score7_legitimize_address): Adjust.
12497 * config/sh/sh.c (sh_legitimize_address): New.
12498 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12500 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12501 (s390_legitimize_address): ... this.
12502 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12503 (sparc_legitimize_address): ... this.
12504 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12505 (ix86_legitimize_address): ... this.
12506 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12507 (avr_legitimize_address): ... this.
12508 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12509 (mn10300_legitimize_address): ... this.
12510 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12511 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12512 (alpha_expand_mov): Adjust call.
12514 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12515 * config/spu/spu.c (spu_legitimize_address): Likewise.
12516 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12517 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12519 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12521 * intl.c (locale_encoding, locale_utf8): New.
12522 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12523 * intl.h (locale_encoding, locale_utf8): Declare.
12524 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12525 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12527 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12529 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12530 (pp_base_tree_identifier): Declare as function.
12531 (identifier_to_locale): Declare.
12532 * Makefile.in (pretty-print.o): Update dependencies.
12533 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12535 2009-05-04 Richard Guenther <rguenther@suse.de>
12537 PR middle-end/40015
12538 * builtins.c (fold_builtin_memory_op): Do not decay to element
12539 type if the size matches the whole array.
12541 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12543 * expmed.c (synth_mult): When trying out a shift, pass the result
12546 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12548 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12549 (shiftsub1_cost): New.
12550 (init_expmed): Compute shiftsub1_cost.
12551 (synth_mult): Optimize multiplications by constants of the form
12552 -(2^^m-1) for some constant positive integer m.
12554 2009-05-03 Richard Guenther <rguenther@suse.de>
12557 * c-typeck.c (array_to_pointer_conversion): Do not built
12558 ADDR_EXPRs of arrays of pointer-to-element type.
12559 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12560 up wrong ADDR_EXPRs after-the-fact.
12561 * c-common.c (strict_aliasing_warning): Strip pointer
12562 conversions for obtaining the original type.
12563 * builtins.c (fold_builtin_memset): Handle array types.
12564 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12567 2009-05-03 Richard Guenther <rguenther@suse.de>
12569 PR middle-end/23329
12570 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12571 Do not lose casts from array types with unknown extent to array
12572 types with known extent.
12573 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12574 alias set compatibility.
12576 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12578 * flags.h (extra_warnings): Delete.
12579 * toplev.c (process_options): Handle Wuninitialized here.
12580 * opts.c (extra_warnings): Delete.
12581 (set_Wextra): Delete.
12582 (common_handle_option): -Wextra can be handled automatically.
12583 * c-opts.c (c_common_handle_option): Delete obsolete code.
12584 (c_common_post_options): Simplify comment.
12585 * common.opt (W): Add Var.
12587 (Wuninitialized): Initialize to -1.
12589 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12590 Richard Guenther <rguenther@suse.de>
12592 * expr.c (get_def_for_expr): New function.
12593 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12594 SSA rather than trees.
12595 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12596 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12598 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12600 * c-common.c (reswords): Add _Imaginary.
12601 * c-common.c (enum rid): Add RID_IMAGINARY.
12603 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12605 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12606 Patch by Richard Guenther.
12608 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12610 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12611 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12612 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12613 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12614 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12615 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12616 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12617 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12618 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12619 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12620 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12621 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12622 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12623 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12624 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12625 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12626 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12627 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12629 2009-05-02 Richard Guenther <rguenther@suse.de>
12631 PR tree-optimization/39940
12632 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12635 2009-05-02 Richard Guenther <rguenther@suse.de>
12637 PR middle-end/40001
12638 * tree-ssa.c (execute_update_addresses_taken): Properly check
12639 if we can mark a variable DECL_GIMPLE_REG_P.
12640 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12641 back to the end of the function.
12642 (is_gimple_reg_type): Remove complex type special casing.
12643 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12646 2009-05-02 Ben Elliston <bje@au.ibm.com>
12648 * doc/collect2.texi (Collect2): Document search path behaviour
12649 when configured with --with-ld.
12651 2009-05-02 Jan Hubicka <jh@suse.cz>
12653 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12654 parameter; update callers.
12655 (coalesce_cost_edge): EH edges are costier because they needs
12656 splitting even if not critical and even more costier when there are
12657 multiple EH predecestors.
12659 2009-05-02 Jan Hubicka <jh@suse.cz>
12661 * except.c (remove_eh_handler_and_replace): Handle updating after
12662 removing TRY blocks.
12664 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12666 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12668 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12670 * varasm.c: Do not include c-pragma.h.
12671 * attribs.c: Do not incude c-common.h.
12673 2009-05-01 Michael Matz <matz@suse.de>
12675 * calls.c (initialize_argument_information): Handle SSA names like
12676 decls with a non MEM_P DECL_RTL.
12678 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12680 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12681 * ipa-utils.c: Likewise.
12682 * ipa-type-escape.c: Likewise.
12683 * cgraphunit.c Do not include c-common.h.
12684 * ipa-pure-const.c: Likewise.
12685 * tree-if-conv.c: Likewise.
12686 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12687 * ipa-struct-reorg.c: Likewise.
12688 * tree-nomudflap.c: Likewise.
12689 * tree-ssa-structalias.c: Likewise.
12691 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12693 * store-motion.c: Many cleanups to make this pass a first-class
12694 citizen instead of an appendix to gcse load motion. Add TODO list
12695 to make this pass faster/cleaner/better.
12697 (struct ls_expr): Post gcse.c-split cleanups.
12698 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12699 "stores" field to "avail_stores".
12700 (pre_ldst_mems): Rename to store_motion_mems.
12701 (pre_ldst_table): Rename to store_motion_mems_table.
12702 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12703 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12704 (ldst_entry): Rename to st_expr_entry, update users.
12705 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12706 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12707 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12709 (first_ls_expr): Rename to first_st_expr, update users.
12710 (next_ls_expr): Rename to next_st_expr, update users.
12711 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12712 fields properly for store motion instead of names inherited from load
12714 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12715 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12718 (ae_kill): Rename to st_kill, update users.
12719 (ae_gen): Rename to st_avloc, update users.
12720 (transp): Rename to st_transp, update users.
12721 (pre_insert_map): Rename to st_insert_map, update users.
12722 (pre_delete_map): Rename to st_delete_map, update users.
12723 (insert_store, build_store_vectors, free_store_memory,
12724 one_store_motion_pass): Update for abovementioned changes.
12726 (gcse_subst_count, gcse_create_count): Remove.
12727 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12728 and "n_stores_created", local variables.
12730 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12733 (regvec, compute_store_table_current_insn): Remove.
12734 (reg_set_info, reg_clear_last_set): Remove.
12735 (compute_store_table): Use DF caches instead of local dataflow
12738 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12740 * c-objc-common.c (c_tree_printer): Print identifiers with
12741 pp_identifier, not pp_string. Mark "({anonymous})" for
12743 * c-pretty-print.c (pp_c_ws_string): New.
12744 (pp_c_cv_qualifier, pp_c_type_specifier,
12745 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12746 pp_c_storage_class_specifier, pp_c_function_specifier,
12747 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12748 pp_c_primary_expression, pp_c_postfix_expression,
12749 pp_c_unary_expression, pp_c_shift_expression,
12750 pp_c_relational_expression, pp_c_equality_expression,
12751 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12752 use pp_string and pp_c_ws_string in place of pp_identifier and
12753 pp_c_identifier for non-identifiers. Mark English strings for
12755 * c-pretty-print.h (pp_c_ws_string): Declare.
12757 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12758 Roland McGrath <roland@redhat.com>
12760 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12761 (ENABLE_LD_BUILDID): New configuration option.
12762 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12763 (LINK_BUILDID_SPEC): New macro.
12764 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12766 * doc/install.texi: Document --enable-linker-build-id option.
12767 * configure: Rebuild.
12768 * config.in: Rebuild.
12770 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12772 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12773 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12774 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12775 MIPS_GP_SAVE_AREA_SIZE.
12776 * config/mips/mips.c (struct mips_frame_info): Update comment
12777 before arg_pointer_offset and hard_frame_pointer_offset.
12778 (mips_compute_frame_info): Update diagram before function: to
12779 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12780 indicate the position of frame_pointer_rtx with -fstack-protector and
12781 to show args_size. Don't allocate cprestore area for leaf functions
12782 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12784 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12786 2009-04-30 Michael Matz <matz@suse.de>
12788 PR tree-optimization/39955
12789 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12791 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12793 * ira.c (setup_cover_and_important_classes): Use safe macro
12794 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12796 * genpreds.c (write_tm_preds_h): Output suitable definition of
12797 REG_CLASS_FOR_CONSTRAINT.
12799 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12801 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12803 * bitmap.c (bitmap_descriptor): Likewise.
12804 * ggc-common.c (loc_descriptor): Likewise.
12805 * varray.c (varray_descriptor): Likewise.
12806 * vec.c (vec_descriptor): Likewise.
12808 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12810 * Makefile.in (dce.o): Add $(EXCEPT_H).
12811 * dce.c: Include except.h and delete redundant vector definitions.
12812 (deletable_insn_p): Return false for non-call insns that can throw
12815 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12817 * gcse.c (ae_gen): Remove.
12818 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12819 and make non-static function to make it available in store-motion.c.
12820 Update call sites with search-and-replace.
12821 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12822 extract_mentioned_regs, extract_mentioned_regs_helper,
12823 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12824 store_killed_in_insn, store_killed_after, store_killed_before,
12825 build_store_vectors, insert_insn_start_basic_block, insert-store,
12826 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12827 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12828 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12829 * store-motion.c: ...new file. Also copy data structures from gcse.c
12830 and clean up to remove parts not used by store motion.
12831 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12832 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12834 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12837 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12838 when optimizing for size.
12840 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12842 * gcse.c (gcse_constant_p): Fix typo in last change.
12844 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12846 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12848 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12850 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12852 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12854 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12855 CONST_HIGH_PART result.
12857 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12859 * config/avr/avr.c (initial_elimination_offset): Rename to
12860 avr_initial_elimination_offset.
12861 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12862 change return type to bool.
12863 (avr_can_eliminate): New function.
12864 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12865 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12866 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12867 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12868 avr_initial_elimination_offset.
12869 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12870 (avr_initial_elimination_offset): Define.
12872 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12873 Steven Bosscher <steven@gcc.gnu.org>
12875 PR rtl-optimization/39938
12876 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12877 * cfgrtl.c: Include insn-attr.h.
12878 (rest_of_pass_free_cfg): New function.
12879 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12880 * resource.c (init_resource_info): Remove call to df_analyze.
12882 2009-04-29 Richard Guenther <rguenther@suse.de>
12885 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12886 allow conversion to signed integers.
12888 2009-04-29 Richard Guenther <rguenther@suse.de>
12890 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12891 shifts of floating point vectors if the shift amount is
12892 a constant multiple of the element size.
12894 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12895 Michael Matz <matz@suse.de>
12897 PR middle-end/39927
12899 * tree-outof-ssa.c (emit_partition_copy): New function.
12900 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12901 insert_part_to_rtx_on_edge): Perform the partition base var
12902 copy using emit_partition_copy.
12903 (insert_value_copy_on_edge): Convert constants to the right mode.
12904 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12905 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12907 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12909 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12910 scan backwards to try to find a constant to initialize it.
12912 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12913 insn before the loop_end instruction, don't look past labels.
12915 2009-04-29 Richard Guenther <rguenther@suse.de>
12917 PR middle-end/39937
12918 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12919 loose type conversions.
12920 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12921 stmts only if there are no uses of its definition.
12923 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12925 * config/bfin/bfin.h (splitting_loops): Declare.
12926 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12927 Reorder bit definitions to be ascending.
12928 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12929 * config/bfin/bfin.c (splitting_loops): New variable.
12930 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12931 (struct loop_info): Remove members INIT and LOOP_INIT.
12932 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12933 the LSETUP sequence. Allow LC to be loaded from any register, but
12934 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12935 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12937 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12938 of reload_completed.
12941 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12943 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12945 * Makefile.in (PLUGIN_VERSION_H): New.
12946 (OBJS-common): Remove plugin-version.o.
12947 (plugin.o): Depend on (PLUGIN_VERSION_H).
12948 (plugin-version.o): Remove.
12949 * configure: Regenerate
12950 * configure.ac: Create plugin-version.h.
12951 * gcc-plugin.h (plugin_gcc_version): Remove.
12952 (plugin_default_version_check): Change signature.
12953 * plugin-version.c: Remove.
12954 * plugin.c: Include plugin-version.h.
12955 (str_plugin_gcc_version_name): Remove.
12956 (try_init_one_plugin): Pass gcc version to plugin_init.
12957 (plugin_default_version_check): Both gcc and plugin versions are now
12960 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12962 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12963 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12964 Remove special case testing for last insn of inner loops. Don't fail
12965 if the loop ends with a jump, emit an extra nop instead.
12967 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12968 DREGS rather than comparing directly. Remove code that tries to
12969 account for latencies.
12971 2009-04-29 Richard Guenther <rguenther@suse.de>
12973 PR tree-optimization/39941
12974 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12975 eliminating an indirect call.
12977 2009-04-29 Richard Guenther <rguenther@suse.de>
12979 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12980 parameter. Allow invariants as base if !require_lvalue.
12981 (verify_gimple_assign_single): Adjust.
12983 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12985 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12986 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12987 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12988 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12989 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12991 * config/bfin/bfin.c (bfin_expand_builtin,
12992 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12994 2009-04-28 Richard Guenther <rguenther@suse.de>
12996 * tree-vect-loop.c (get_initial_def_for_induction): Use
12997 correct types for pointer increment.
12999 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13001 * toplev.c (print_version): Update GMP version string calculation.
13003 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13005 PR rtl-optimization/39938
13006 * resource.c (init_resource_info): Add call to df_analyze.
13008 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13010 * config/alpha/alpha.md (usegp): Cast the result of
13011 alpha_find_lo_sum_using_gp to enum attr_usegp.
13012 * config/alpha/alpha.c (override_options): Remove end-of-structure
13013 marker element from cpu_table. Use array size of cpu_table to handle
13014 -mcpu and -mtune options.
13015 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13017 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13019 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13020 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13021 tune_32 and tune_64.
13022 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13023 support on PowerPC.
13024 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13025 * config/rs6000/option-defaults.h: ... here. New file.
13026 (OPT_64, OPT_32): Define.
13027 (MASK_64BIT): Define to 0 if not already defined.
13028 (OPT_ARCH64, OPT_ARCH32): Define.
13029 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13032 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13034 * config/arm/arm.c (arm_override_options): Emit error on using
13037 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13039 PR rtl-optimization/39914
13040 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13041 registers for allocnos created from user-defined variables only
13042 when not optimizing.
13044 2009-04-28 Richard Guenther <rguenther@suse.de>
13046 PR middle-end/39937
13047 * fold-const.c (fold_binary): Use distribute_real_division only
13050 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13052 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13053 add hpux-stdint.h to tm_file.
13054 (hppa[12]*-*-hpux11*): Ditto.
13055 (ia64*-*-hpux*): Ditto.
13056 * config/hpux-stdint.h: New.
13057 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13058 __STDC_EXT__ for all compiles.
13059 * config/pa/pa-hpux.h: Ditto.
13060 * config/pa/pa-hpux10.h: Ditto.
13061 * config/pa/pa-hpux11.h: Ditto.
13063 2009-04-28 Catherine Moore <clm@codesourcery.com>
13065 * debug.h (set_name): Add comment.
13067 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13070 * config/darwin.c (machopic_gen_offset): Check
13071 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13072 * config/arm/arm.c (require_pic_register): Likewise.
13074 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13076 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13077 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13078 m32c_promote_prototypes): Delete.
13080 2009-04-28 Michael Matz <matz@suse.de>
13082 PR middle-end/39922
13083 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13086 2009-04-28 Richard Guenther <rguenther@suse.de>
13088 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13090 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13092 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13093 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13094 * config/arm/arm-tune.md: Regenerate.
13096 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13098 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13099 block if there are complex incoming edges.
13100 (sel_merge_blocks): Remove useless assert.
13101 (sel_redirect_edge_and_branch): Check that edge was redirected.
13102 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13103 (sel_find_rgns): Delete declaration.
13104 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13105 the region when it is not a preheader.
13107 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13110 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13112 2009-04-28 Richard Guenther <rguenther@suse.de>
13114 * tree.h (SSA_NAME_VALUE): Remove.
13115 (struct tree_ssa_name): Remove value_handle member.
13116 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13117 array for jump threading.
13118 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13120 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13121 * tree-flow.h (threadedge_initialize_values): Declare.
13122 (threadedge_finalize_values): Likewise.
13123 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13124 (SSA_NAME_VALUE): Define.
13125 (threadedge_initialize_values): New function.
13126 (threadedge_finalize_values): Likewise.
13127 * tree-ssa-dom.c (ssa_name_values): New global variable.
13128 (SSA_NAME_VALUE): Define.
13129 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13131 2009-04-28 Ira Rosen <irar@il.ibm.com>
13133 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13134 Use REPORT_VECTORIZED_LOCATIONS instead
13135 REPORT_VECTORIZED_LOOPS.
13136 * tree-vectorizer.c (vect_verbosity_level): Make static.
13137 (vect_loop_location): Rename to vect_location.
13138 (vect_set_verbosity_level): Update comment.
13139 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13141 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13142 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13143 instead REPORT_UNVECTORIZED_LOOPS.
13144 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13145 and vect_loop_def to vect_external_def and vect_internal_def.
13146 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13147 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13148 REPORT_UNVECTORIZED_LOCATIONS.
13149 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13150 and vect_used_in_loop and to vect_unused_in_scope and
13151 vect_used_in_scope.
13152 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13153 (vect_verbosity_level): Remove declaration.
13154 (vect_analyze_operations): Likewise.
13155 (vect_analyze_stmt): Declare.
13156 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13157 REPORT_UNVECTORIZED_LOCATIONS.
13158 (vect_get_loop_niters): Fix indentation.
13159 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13160 (vect_analyze_loop_operations): New function.
13161 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13162 vect_analyze_operations.
13163 (vect_is_simple_reduction): Use new names.
13164 (vectorizable_live_operation, vect_transform_loop): Likewise.
13165 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13166 to specify whether the data references can be a part of interleaving
13168 (vect_analyze_data_ref_dependence): Use new names.
13169 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13170 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13171 * tree-vect-patterns.c (widened_name_p): Use new names.
13172 (vect_recog_dot_prod_pattern): Likewise.
13173 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13174 (process_use, vect_mark_stmts_to_be_vectorized,
13175 vect_model_simple_cost, vect_model_store_cost,
13176 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13177 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13178 vectorizable_operation, vectorizable_type_demotion,
13179 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13180 vectorizable_condition): Likewise.
13181 (vect_analyze_operations): Split into vect_analyze_loop_operations
13183 (vect_analyze_stmt): ... new function.
13184 (new_stmt_vec_info): Use new names.
13185 (vect_is_simple_use): Use new names and fix comment.
13186 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13187 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13189 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13192 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13193 and integer modes for x87 operands. Do not ICE for unsupported size,
13194 generate error instead. Generate error for unsupported operand types.
13195 ['z']: Do not handle HImode memory operands specially. Warning
13196 for floating-point operands. Fallthru to 'Z' for unsupported operand
13197 types. Do not ICE for unsupported size, generate error instead.
13198 (output_387_binary_op): Use %Z to output operands.
13199 (output_fp_compare): Ditto.
13200 (output_387_reg_move): Ditto.
13202 2009-04-28 Ben Elliston <bje@au.ibm.com>
13207 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13209 * builtins.c (c_strlen): Do not warn here.
13210 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13211 * c-common.c (pointer_int_sum): Take an explicit location.
13212 Warn about offsets out of bounds.
13213 * c-common.h (pointer_int_sum): Adjust declaration.
13215 2009-04-27 Ian Lance Taylor <iant@google.com>
13217 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13219 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13220 * df-core.c (df_set_flags): Change return type to int. Change
13221 type of old_flags to int.
13222 (df_clear_flags): Likewise.
13223 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13224 (df_get_conditional_uses): Likewise.
13225 * df.h (df_set_flags, df_clear_flags): Update declarations.
13226 * dwarf2out.c (struct indirect_string_node): Change type of form
13227 field to enum dwarf_form.
13228 (AT_string_form): Change return type to enum dwarf_form.
13229 * fixed-value.c (fixed_compare): Add cast to enum type.
13230 * fwprop.c (update_df): Change 0 to VOIDmode.
13231 * gensupport.c: Change 0 to UNKNOWN.
13232 * gimple.h (gimple_cond_code): Add cast to enum type.
13233 * haifa-sched.c (reemit_notes): Add cast to enum type.
13234 * hooks.c (hook_int_void_no_regs): Remove function.
13235 * hooks.h (hook_int_void_no_regs): Remove declaration.
13236 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13237 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13238 * real.c (real_arithmetic): Add cast to enum type.
13239 (real_compare): Likewise.
13240 * target.h (struct gcc_target): Change return type of
13241 branch_target_register_class to enum reg_class.
13242 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13243 default_branch_target_register_class.
13244 * targhooks.c (default_branch_target_register_class): New function.
13245 * targhooks.h (default_branch_target_register_class): Declare.
13246 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13247 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13249 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13251 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13252 vect_uninitialized_def. Change 0 to ERROR_MARK.
13253 * tree-vect-stmts.c (supportable_widening_operation): Don't
13254 initialize icode1 and icode2.
13255 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13256 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13258 (cmn_err_flag_specs): Change 0 to STD_C89.
13259 (cmn_err_char_table): Likewise.
13260 * config/arm/arm.c (get_arm_condition_code): Change type of code
13261 to enum arm_cond_code.
13262 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13263 (IWMMXT_BUILTIN2): Likewise.
13264 (neon_builtin_type_bits): Don't define typedef.
13265 (neon_builtin_datum): Change type of bits field to int.
13266 (arm_expand_neon_args): Add cast to enum type.
13267 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13269 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13270 casts to enum type.
13271 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13273 * config/mips/mips.md (jal_macro): Return enum constant.
13274 (single_insn): Likewise.
13275 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13277 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13278 casts to enum type.
13279 * config/s390/s390.c (s390_tune_flags): Change type to int.
13280 (s390_arch_flags): Likewise.
13281 (s390_handle_arch_option): Change flags field of struct pta to int.
13282 * config/s390/s390.h (s390_tune_flags): Update declaration.
13283 (s390_arch_flags): Likewise.
13284 * config/sh/sh.c (prepare_move_operands): Compare
13285 tls_symbolic_operand result with enum constant.
13286 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13287 (sh_expand_prologue): Add cast to enum type.
13288 (sh_expand_epilogue): Likewise.
13289 (tls_symbolic_operand): Change return type to enum tls_model.
13290 (fpscr_set_from_mem): Add cast to enum type.
13291 (legitimize_pic_address): Compare tls_symbolic_operand result with
13293 (sh_target_reg_class): Change return type to enum reg_class.
13294 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13296 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13297 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13298 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13299 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13300 (delayed_branch, tls_call_delay): Likewise.
13301 (eligible_for_sibcall_delay): Likewise.
13302 (eligible_for_return_delay): Likewise.
13303 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13304 (spu_expand_builtin_1): Likewise.
13306 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13307 for all types of conversions.
13308 (output_init_element): Issue -Wc++-compat warning if needed when
13309 initializing a bitfield with enum type.
13310 * c-parser.c (c_parser_expression): Set original_type to
13311 original_type of right hand operand of comma operator.
13313 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13315 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13317 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13318 * doc/cpp.texi (Standard Predefined Macros)
13319 (Implementation-defined behavior): Likewise.
13320 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13321 * doc/gimple.texi (GIMPLE Exception Handling)
13322 (@code{GIMPLE_ASSIGN}): Likewise.
13323 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13324 * doc/invoke.texi (Warning Options, Optimize Options)
13325 (AVR Options, Darwin Options): Likewise.
13326 (Optimize Options): Reformulate -fwhole-program description.
13327 * doc/loop.texi (Lambda): Likewise.
13328 * doc/md.texi (Output Template, Define Constraints)
13329 (Standard Names, Insn Splitting): Likewise.
13330 * doc/options.texi (Option properties): Likewise.
13331 * doc/passes.texi (Tree-SSA passes): Likewise.
13332 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13333 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13334 (File Names and DBX): Likewise.
13335 * doc/trouble.texi (Incompatibilities): Likewise.
13337 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13339 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13340 instruction is correct.
13342 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13344 Allow non-constant arguments to conversion intrinsics.
13345 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13346 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13347 * spu.c (print_operand): Handle 'v' and 'w'.
13348 (exp2_immediate_p, spu_gen_exp2): Define.
13349 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13350 spu_convtf_1): Update parameter descriptions.
13351 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13352 * constraints.md ('v', 'w'): New.
13353 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13355 (i2f, I2F): New define_mode_attr.
13356 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13357 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13358 fixuns_truncv4sfv4si2): Update to use mode attribute.
13359 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13360 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13361 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13362 patterns for combine.
13364 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13366 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13367 (cprop, hoist, pre, store_motion): New debug counters.
13368 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13369 is not an RTL pass anymore.
13370 (pass_profiling): Remove extern decl for pass removed in 2005.
13371 (pass_gcse, pass_jump_bypass): Remove.
13372 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13373 to 0 for clean state.
13374 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13375 * cse.c (gate_handle_cse_after_global_opts,
13376 rest_of_handle_cse_after_global_opts): New functions.
13377 (pass_cse_after_global_opts): New pass, does local CSE.
13378 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13379 (TV_CPROP): New timevar.
13380 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13381 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13382 (gcse_main, recompute_all_luids): Remove.
13383 (compute_hash_table_work): Call max_reg_num instead of reading
13385 (cprop_jump): Don't set run_jump_opt_after_gcse.
13386 (constprop_register): Always allow to alter jumps.
13387 (cprop_insn): Likewise.
13388 (do_local_cprop): Likewise.
13389 (local_cprop_pass): Likewise. Return non-zero if something changed.
13390 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13391 (find_implicit_sets): Add note about missed optimization opportunity.
13392 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13393 pass_rtl_cprop execute function.
13394 Don't bother tracking the pass number, each pass gets its own dumpfile
13396 Always allow to alter jumpsand bypass jumps.
13397 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13398 will just find no suitable set.
13399 (pre_edge_insert): Fix dumping, this function is for PRE only.
13400 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13401 pass_rtl_pre execute function.
13402 (hoist_code): Return non-zero if something changed. Keep track of
13403 substitutions and insertions for statistics gathering similar to PRE.
13404 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13405 called from the pass_rtl_hoist execute function. Show pass statistics.
13406 (compute_store_table): Use max_reg_num directly instead of using the
13407 formerly global max_gcse_regno.
13408 (build_store_vectors): Likewise.
13409 (replace_store_insn): Fix dumping.
13410 (store_motion): Rename to ...
13411 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13412 pass, called from the pass_rtl_store_motion execute function. Keep
13413 track of substitutions and insertions for statistics gathering similar
13415 (bypass_jumps): Remove, fold interesting bits into ...
13416 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13417 from the pass_rtl_cprop execute function.
13418 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13419 pass_jump_bypass): Remove.
13420 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13421 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13422 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13423 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13424 (gate_rtl_store_motion, execute_rtl_store_motion,
13425 pass_rtl_store_motion): New.
13426 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13427 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13428 * passes.c (init_optimization_passes): Remove pass_gcse and
13429 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13430 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13431 instead of pass_jump_bypass.
13433 2009-04-27 Richard Guenther <rguenther@suse.de>
13435 PR middle-end/39928
13436 * gimplify.c (gimplify_expr): If we are required to create
13437 a temporary make sure it ends up as register.
13439 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13442 * config/i386/i386.c (construct_container): Don't call
13443 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13444 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13446 2009-04-27 Michael Matz <matz@suse.de>
13448 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13449 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13450 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13451 (dump_replaceable_exprs): Take a bitmap.
13452 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13454 (expand_gimple_basic_block): Likewise.
13455 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13456 replaceable_expressions member a bitmap.
13457 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13458 (mark_replaceable): Likewise.
13459 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13460 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13462 2009-04-27 Richard Guenther <rguenther@suse.de>
13464 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13465 (verify_stmts): Dispatch to gimple/type verification code.
13466 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13467 issue with call argument types.
13469 2009-04-27 Michael Matz <matz@suse.de>
13471 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13472 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13475 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13476 Eric Botcazou <ebotcazou@adacore.com>
13478 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13479 a label's basic block.
13480 (mark_target_live_regs): Tidy and rework obsolete comments.
13481 Change back DF problem to LIVE. If a label starts a basic block,
13482 assume that all registers that used to be live then still are.
13483 (init_resource_info): If a label starts a basic block, set its
13484 BLOCK_FOR_INSN accordingly.
13485 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13487 2009-04-27 Richard Guenther <rguenther@suse.de>
13489 * tree-flow-inline.h (function_ann): Remove.
13490 (get_function_ann): Likewise.
13491 * tree-dfa.c (create_function_ann): Remove.
13492 * tree-flow.h (struct static_var_ann_d): Remove.
13493 (struct function_ann_d): Likewise.
13494 (union tree_ann_d): Remove fdecl member.
13495 (function_ann_t): Remove.
13496 (function_ann, get_function_ann, create_function_ann): Remove
13499 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13501 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13503 2009-04-27 Jan Hubicka <jh@suse.cz>
13505 * ipa-pure-const.c (struct funct_state_d): New fields
13506 state_previously_known, looping_previously_known; remove
13507 state_set_in_source.
13508 (analyze_function): Use new fields.
13509 (propagate): Avoid assumption that state_set_in_source imply
13512 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13513 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13514 * cfgloop.h (finite_loop_p): Declare.
13516 2009-04-26 Michael Matz <matz@suse.de>
13518 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13520 2009-04-26 Michael Matz <matz@suse.de>
13522 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13523 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13524 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13525 pass_mark_used_blocks): Remove.
13526 * tree-optimize.c (pass_free_datastructures,
13527 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13528 * passes.c (init_optimization_passes): Don't call
13529 pass_mark_used_blocks, remove dead code.
13531 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13533 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13534 * tree-ssa-live.h (register_ssa_partition): Likewise.
13536 2009-04-26 Michael Matz <matz@suse.de>
13539 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13540 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13541 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13543 (compare_pairs): Swap cost comparison.
13544 (coalesce_ssa_name): Don't use change_partition_var.
13545 * tree-nrv.c (struct nrv_data): Add modified member.
13546 (finalize_nrv_r): Set it.
13547 (tree_nrv): Use it to update statements.
13548 (pass_nrv): Require PROP_ssa.
13549 * tree-mudflap.c (mf_decl_cache_locals,
13550 mf_build_check_statement_for): Use make_rename_temp.
13551 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13552 * alias.c (find_base_decl): Handle SSA names.
13553 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13554 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13555 * rtl.h (set_reg_attrs_for_parm): Declare.
13556 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13557 to "optimized", remove unused locals at finish.
13558 (execute_free_datastructures): Make global, call
13559 delete_tree_cfg_annotations.
13560 (execute_free_cfg_annotations): Don't call
13561 delete_tree_cfg_annotations.
13563 * ssaexpand.h: New file.
13564 * expr.c (toplevel): Include ssaexpand.h.
13565 (expand_assignment): Handle SSA names the same as register variables.
13566 (expand_expr_real_1): Expand SSA names.
13567 * cfgexpand.c (toplevel): Include ssaexpand.h.
13568 (SA): New global variable.
13569 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13570 (SSAVAR): New macro.
13571 (set_rtl): New helper function.
13572 (add_stack_var): Deal with SSA names, use set_rtl.
13573 (expand_one_stack_var_at): Likewise.
13574 (expand_one_stack_var): Deal with SSA names.
13575 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13576 before unique numbers.
13577 (expand_stack_vars): Use set_rtl.
13578 (expand_one_var): Accept SSA names, add asserts for them, feed them
13579 to above subroutines.
13580 (expand_used_vars): Expand all partitions (without default defs),
13581 then only the local decls (ignoring those expanded already).
13582 (expand_gimple_cond): Remove edges when jumpif() expands an
13583 unconditional jump.
13584 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13585 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13587 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13588 members of SA; deal with PARM_DECL partitions here; expand
13589 all PHI nodes, free tree datastructures and SA. Commit instructions
13590 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13591 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13592 info and statements at start, collect garbage at finish.
13593 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13594 (VAR_ANN_PARTITION) Remove.
13595 (change_partition_var): Don't declare.
13596 (partition_to_var): Always return SSA names.
13597 (var_to_partition): Only accept SSA names.
13598 (register_ssa_partition): Only check argument.
13599 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13601 (delete_var_map): Don't free it.
13602 (var_union): Only accept SSA names, simplify.
13603 (partition_view_init): Mark only useful SSA names as used.
13604 (partition_view_fini): Only deal with SSA names.
13605 (change_partition_var): Remove.
13606 (dump_var_map): Use ssa_name instead of partition_to_var member.
13607 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13609 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13610 (struct _elim_graph): New member const_dests; nodes member vector of
13612 (set_location_for_edge): New static helper.
13613 (create_temp): Remove.
13614 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13615 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13616 (new_elim_graph): Allocate const_dests member.
13617 (clean_elim_graph): Truncate const_dests member.
13618 (delete_elim_graph): Free const_dests member.
13619 (elim_graph_size): Adapt to new type of nodes member.
13620 (elim_graph_add_node): Likewise.
13621 (eliminate_name): Likewise.
13622 (eliminate_build): Don't take basic block argument, deal only with
13623 partition numbers, not variables.
13624 (get_temp_reg): New static helper.
13625 (elim_create): Use it, deal with RTL temporaries instead of trees.
13626 (eliminate_phi): Adjust all calls to new signature.
13627 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13628 (rewrite_trees): Only do checking.
13629 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13630 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13631 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13632 contains_tree_r, MAX_STMTS_IN_LATCH,
13633 process_single_block_loop_latch, analyze_edges_for_bb,
13634 perform_edge_inserts): Remove.
13635 (expand_phi_nodes): New global function.
13636 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13637 functions, initialize new parameter, remember partitions having a
13639 (finish_out_of_ssa): New global function.
13640 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13641 don't reset in_ssa_p here, don't disable TER when mudflap.
13642 (pass_del_ssa): Remove.
13643 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13645 (execute_free_datastructures): Declare.
13646 * Makefile.in (SSAEXPAND_H): New variable.
13647 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13648 * basic-block.h (commit_one_edge_insertion): Declare.
13649 * passes.c (init_optimization_passes): Move pass_nrv and
13650 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13651 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13652 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13653 (redirect_branch_edge): Deal with super block when expanding, split
13654 out jump patching itself into ...
13655 (patch_jump_insn): ... here, new static helper.
13657 2009-04-26 Michael Matz <matz@suse.de>
13659 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13660 beyond num_ssa_names.
13661 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13662 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13664 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13666 PR inline-asm/39543
13667 * fwprop.c (forward_propagate_asm): New function.
13668 (forward_propagate_and_simplify): Propagate also into __asm, if it
13669 doesn't increase the number of referenced registers.
13672 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13674 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13676 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13677 note_nonlocal_vla_type for nonlocal VLAs.
13678 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13679 contains_remapped_vars, remap_vla_decls): New functions.
13680 (convert_nonlocal_reference_stmt): If not optimizing, call
13681 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13682 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13683 if it wasn't found in var_map.
13684 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13685 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13686 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13688 * gimplify.c (nonlocal_vlas): New variable.
13689 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13691 (gimplify_body): Create and destroy nonlocal_vlas.
13693 * dwarf2out.c (loc_descr_plus_const): New function.
13694 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13695 mem_loc_descriptor, loc_descriptor_from_tree_1,
13696 descr_info_loc, gen_variable_die): Use it.
13698 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13699 !TREE_STATIC VAR_DECLs.
13700 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13701 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13702 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13703 DECL_BY_REFERENCE is valid.
13704 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13705 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13706 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13707 Copy DECL_BY_REFERENCE.
13708 (struct nesting_copy_body_data): New type.
13709 (nesting_copy_decl): New function.
13710 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13711 if they have variable length.
13713 2009-04-26 Michael Matz <matz@suse.de>
13715 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13716 mark new temporaries for renaming.
13718 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13721 * c-decl.c (global_bindings_p): Return negative value.
13722 (c_variable_size): New. Based on variable_size from
13724 (grokdeclarator): Call c_variable_size not variable_size.
13726 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13728 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13730 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13732 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13733 Redefine it to just use mingw/include.
13734 (ASM_SPEC): Rules for -m32 and -m64.
13735 (LINK_SPEC): Use Likewise.
13736 (SPEC_32): New define.
13737 (SPEC_64): Likewise.
13738 (SUB_LINK_SPEC): Likewise.
13739 (MULTILIB_DEFAULTS): New define.
13740 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13741 Add multilib options.
13742 (MULTILIB_DIRNAMES): Likewise.
13743 (MULTILIB_OSDIRNAMES): Likewise.
13744 (LIBGCC): Likewise.
13745 (INSTALL_LIBGCC): Likewise.
13747 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13750 * c-tree.h (enum c_inline_static_type): New.
13751 (record_inline_static): Declare.
13752 * c-decl.c (struct c_inline_static, c_inline_statics,
13753 record_inline_static, check_inline_statics): New.
13754 (pop_file_scope): Call check_inline_statics.
13755 (start_decl): Call record_inline_static instead of pedwarning
13756 directly for static in inline function.
13757 * c-typeck.c (build_external_ref): Call record_inline_static
13758 instead of pedwarning directly for static referenced in inline
13761 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13763 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13764 not new but only being rescanned.
13765 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13766 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13767 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13768 record_set_info, compute_set, grealloc): Remove.
13769 (recompute_all_luids): New function.
13770 (gcse_main): Don't compute sets, and don't do related memory
13771 allocations/free-ing. If something changed before the end of the
13772 pass, update LUIDs using recompute_all_luids.
13773 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13774 (free_gcse_mem): Don't free it either.
13775 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13776 Use the df insn LUIDs.
13777 (load_killed_in_block): Likewise.
13778 (compute_hash_table_work): Don't compute reg_set_in_block.
13779 (compute_transp): Use DF_REG_DEF_CHAINs.
13780 (local_cprop_pass): Don't use compute_sets and related functions.
13781 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13782 Use get_max_uid() instead of max_cuid.
13783 (insert_insn_end_basic_block, pre_insert_copy_insn,
13784 update_ld_motion_stores): Don't try to
13785 keep reg_set tables up to date.
13786 (pre_insert_copies): Use df insn LUIDs.
13787 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13788 (reg_set_info): Don't use extra bitmap argument.
13789 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13790 information to compute regs_set_in_block.
13791 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13792 (bypass_jumps): Don't use compute_sets and friends.
13794 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13797 * opts.c (undocumented_msg): Do not leave blank even with
13800 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13802 * c-decl.c (build_enumerator): Allow values folding to integer
13803 constants but not integer constant expressions with a pedwarn if
13806 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13809 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13810 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13811 type is an integer constant.
13813 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13819 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13822 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13823 with variably modified return type and no storage class
13824 specifiers, except for the case of nested functions. Distinguish
13825 extern declarations of functions with variably modified return
13826 types from those of objects with variably modified types.
13828 2009-04-25 Jan Hubicka <jh@suse.cz>
13830 * tree.c (list_equal_p): New function.
13831 * tree.h (list_equal_p): Declare.
13832 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13833 basic_block_def, basic_block, const_basic_block): New.
13834 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13835 (redirect_eh_edge): New function.
13836 (make_eh_edge_update_phi): EH edges are not abnormal.
13837 * except.c: Include tree-flow.h.
13838 (list_match): New function.
13839 (eh_region_replaceable_by_p): New function.
13840 (replace_region): New function.
13841 (hash_type_list): New function.
13842 (hash_eh_region): New function.
13843 (eh_regions_equal_p): New function.
13844 (merge_peers): New function.
13845 (remove_unreachable_regions): Verify EH tree when checking;
13847 (copy_eh_region_1): New function.
13848 (copy_eh_region): New function.
13849 (push_reachable_handler): New function.
13850 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13851 regions without label but with live RESX.
13852 * except.h (redirect_eh_edge_to_label): New.
13853 * tree-flow.h (redirect_eh_edge): New.
13854 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13855 basic_block_def, basic_block, const_basic_block): Remove.
13856 * Makefile.in (except.o): Add dependency on tree-flow.h
13857 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13858 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13861 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13864 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13865 on the destination of memcpy.
13867 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13869 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13870 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13871 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13873 2009-04-25 Jan Hubicka <jh@suse.cz>
13875 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13876 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13877 to be reached by different label than left.
13878 (update_eh_edges): Update comment; remove edge_to_remove if possible
13879 and return true if suceeded.
13880 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13881 (cleanup_eh): Compute sharing map.
13882 * except.c (remove_eh_handler_and_replace): Add argument if we should
13884 (remove_unreachable_regions): Update for label sharing.
13885 (label_to_region_map): Likewise.
13886 (get_next_region_sharing_label): New function.
13887 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13889 (remove_eh_handler): Update.
13890 (remove_eh_region_and_replace_by_outer_of): New function.
13891 * except.h (struct eh_region): Add next_region_sharing_label.
13892 (remove_eh_region_and_replace_by_outer_of,
13893 get_next_region_sharing_label): Declare.
13894 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13896 2009-04-25 Jan Hubicka <jh@suse.cz>
13898 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13899 insert code even if they are not critical.
13901 2009-04-25 Jan Hubicka <jh@suse.cz>
13903 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13904 (gimple_can_remove_branch_p): EH edges won't remove branch by
13906 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13907 updating of non-abnormal EH edges.
13908 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13909 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13910 (split_critical_edges): Split also edges where emitting code on them
13911 will lead to splitting later.
13913 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13914 H.J. Lu <hongjiu.lu@intel.com>
13917 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13918 the configured assembler supports fildq and fistpq mnemonics.
13919 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13920 * configure: Regenerated.
13921 * config.in: Ditto.
13923 * config/i386/i386.c (print_operand): Handle 'Z'.
13924 ['z']: Remove handling of special fild/fist suffixes.
13925 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13926 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13927 suffix of fild insn.
13928 (*floatsi<mode>2_vector_mixed): Ditto.
13929 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13930 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13931 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13932 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13933 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13935 2009-04-25 Ben Elliston <bje@au.ibm.com>
13937 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13938 the source of a set operation.
13940 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13942 * target.h (struct gcc_target): Add case_values_threshold field.
13943 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13944 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13945 * targhooks.c (default_case_values_threshold): New function.
13946 * targhooks.h (default_case_values_threshold): Declare function.
13947 * stmt.c (expand_case): Use case_values_threshold target hook.
13948 * expr.h (case_values_threshold): Remove declartation.
13949 * expr.c (case_values_threshold): Remove function.
13950 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13952 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13953 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13954 (avr_case_values_threshold): Declare as static.
13955 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13957 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13958 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13959 (mn10300_case_values_threshold): New function.
13961 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13963 * ira.c (setup_cover_and_important_classes): Add enum cast.
13965 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13967 * genpreds.c (write_enum_constraint_num): Output definition of
13968 CONSTRAINT_NUM_DEFINED_P macro.
13969 * ira.c (setup_cover_and_important_classes): Use
13970 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13972 2009-04-24 DJ Delorie <dj@redhat.com>
13974 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13975 __SH2A_SINGLE_ONLY__ also.
13977 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13979 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13980 (movdf_internal): Ditto.
13981 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13982 SFmode and DFmode constants.
13983 (ia64_print_operand): Add 'G' format for printing
13984 floating point constants.
13986 2009-04-24 Richard Guenther <rguenther@suse.de>
13988 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13989 from unsigned additions.
13991 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13993 * c-typeck.c (set_init_index): Allow array designators that are
13994 not integer constant expressions with a pedwarn if pedantic.
13996 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13998 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13999 zero if no overlap in nonzero bits between the operands.
14001 2009-04-24 Ian Lance Taylor <iant@google.com>
14003 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14004 (record_dead_and_set_regs): Likewise.
14005 * df.h (struct df_mw_hardreg): Change flags field to int.
14006 (struct df_base_ref): Likewise.
14007 (struct df): Change changeable_flags field to int.
14008 * df-scan.c (df_defs_record): Change clobber_flags to int.
14009 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14010 constants rather than #define macros.
14011 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14012 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14013 (enum dwarf_calling_convention): Likewise.
14014 (enum dwarf_line_number_x_ops): Likewise.
14015 (enum dwarf_call_frame_info): Likewise.
14016 (enum dwarf_source_language): Likewise.
14017 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14018 (add_calling_convention_attribute): Likewise.
14019 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14020 (combine_comparisons): Change compcode to int. Add cast to enum type.
14021 * genrecog.c (maybe_both_true_2): Change c to int.
14022 (write_switch): Likewise. Add cast to enum type.
14023 * gimplify.c (gimplify_omp_for): Handle return values from
14024 gimplify_expr using MIN rather than bitwise or.
14025 (gimplify_expr): Add cast to enum type.
14026 * ipa-prop.c (update_jump_functions_after_inlining): Change
14027 IPA_BOTTOM to IPA_JF_UNKNOWN.
14028 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14029 Add casts to enum type.
14030 (setup_cover_and_important_classes): Change cl to int. Add casts
14032 (setup_class_translate): Change cl and mode to int.
14033 (ira_init_once): Change mode to int.
14034 (free_register_move_costs): Likewise.
14035 (setup_prohibited_mode_move_regs): Add casts to enum type.
14036 * langhooks.c (add_builtin_function_common): Rework assertion that
14037 value fits bitfield.
14038 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14039 * omega.c (omega_do_elimination): Avoid math on enum types.
14040 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14041 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14042 int local to handle integral_argment value.
14043 * regmove.c (try_auto_increment): Change PUT_MODE to
14045 * reload.c (push_secondary_reload): Add casts to enum type.
14046 (secondary_reload_class, find_valid_class): Likewise.
14047 * reload1.c (emit_input_reload_insns): Likewise.
14048 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14049 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14050 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14052 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14053 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14055 (expand_complex_libcall): Add casts to enum type.
14056 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14057 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14058 with ERROR_MARK, not NUM_TREE_CODES.
14059 (vect_create_epilog_for_reduction): Likewise.
14060 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14061 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14062 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14064 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14065 vect_unused_in_loop. Change 0 to loop_vect.
14066 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14067 * var-tracking.c (get_init_value): Change return type to enum
14069 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14070 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14072 (arm_override_options): Add casts to enum type.
14073 (arm_emit_tls_decoration): Likewise.
14074 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14076 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14077 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14078 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14080 * config/s390/s390.c (code_for_builtin_64): Change to array of
14082 (code_for_builtin_31): Likewise.
14083 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14085 * config/sparc/sparc.c (sparc_override_options): Change value
14086 field in struct code_model to enum cmodel. In initializer change
14087 0 to NULL and add cast to enum type.
14089 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14090 Change all callers. Issue a -Wc++-compat warning using
14091 lhs_origtype if necessary.
14092 (convert_for_assignment): Issue -Wc++-compat warnings about
14093 invalid conversions to enum type on assignment.
14094 * c-common.h (build_modify_expr): Update declaration.
14096 2009-04-24 Nick Clifton <nickc@redhat.com>
14098 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14099 (function_arg_advance): Likewise.
14100 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14103 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14105 * config/s390/constraints.md ('I', 'J'): Fix condition.
14107 2009-04-24 Diego Novillo <dnovillo@google.com>
14109 * gengtype-parse.c (parse_error): Add newline after message.
14111 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14113 * config/i386/sse.md (avxmodesuffixs): Removed.
14114 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14115 (*avx_pinsr<ssevecsize>): This.
14117 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14119 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14120 follow chains of regs with a single definition, and allow expressions
14121 that are function_invariant_p.
14122 (simple_rhs_p): Allow expressions that are function_invariant_p.
14124 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14126 PR middle-end/39867
14127 * fold-const.c (fold_cond_expr_with_comparison): When folding
14128 > and >= to MAX, make sure the MAX uses the same type as the
14129 comparison's operands.
14131 2009-04-24 Nick Clifton <nickc@redhat.com>
14133 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14134 addressing for DImode accesses.
14135 (frv_print_operand_address): Handle PLUS case.
14136 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14138 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14140 PR rtl-optimization/39794
14141 * alias.c (canon_true_dependence): Add x_addr argument.
14142 * rtl.h (canon_true_dependence): Adjust prototype.
14143 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14144 * cselib.c (cselib_invalidate_mem): Likewise.
14145 * gcse.c (compute_transp): Likewise.
14146 * dse.c (scan_reads_nospill): Likewise.
14147 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14148 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14149 canon_base_addr of the group, plus optional offset.
14150 (struct group_info): Rename canon_base_mem to
14152 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14153 canon_rtx of base_mem.
14155 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14157 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14158 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14160 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14162 * config/spu/spu-builtins.h: Delete file.
14164 * config/spu/spu.h (enum spu_builtin_type): Move here from
14166 (struct spu_builtin_description): Likewise. Add GTY marker.
14167 Do not use enum spu_function_code or enum insn_code.
14168 (spu_builtins): Add extern declaration.
14170 * config/spu/spu.c: Do not include "spu-builtins.h".
14171 (enum spu_function_code, enum spu_builtin_type_index,
14172 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14173 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14174 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14175 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14176 (spu_builtin_types): Make static. Add GTY marker.
14177 (spu_builtins): Add extern declaration with GTY marker.
14178 Include "gt-spu.h".
14180 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14181 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14182 Check programmatically whether all parameters are scalar.
14184 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14186 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14188 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14189 assignment from the constructor either if the target is volatile.
14191 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14193 * config/arm/arm.md (insv): Do not share operands[0].
14195 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14197 * config/vxlib-tls.c (active_tls_threads): Delete.
14198 (delete_hook_installed): New.
14199 (tls_delete_hook): Don't delete the delete hook.
14200 (tls_destructor): Delete it here.
14201 (__gthread_set_specific): Adjust installing the delete hook.
14202 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14203 __gthread_leave_tsd_dtor_context.
14205 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14207 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14209 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14211 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14213 (alpha_rtx_costs): Ditto.
14214 (emit_unlikely_jump): Use add_reg_note.
14215 (emit_frame_store_1): Ditto.
14216 (alpha_expand_prologue): Ditto.
14217 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14218 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14220 2009-04-23 Nick Clifton <nickc@redhat.com>
14222 * config/v850/v850.md (epilogue): Remove suppressed code.
14223 (return): Rename to return_simple and remove test of frame size.
14224 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14225 to gen_return_simple.
14227 2009-04-22 Jing Yu <jingyu@google.com>
14230 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14232 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14235 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14236 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14237 value is a VECTOR_CST, the element type is the element type of the
14240 2009-04-22 DJ Delorie <dj@redhat.com>
14242 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14244 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14246 * alias.c (find_base_term): Move around LO_SUM case, so that
14247 CONST falls through into PLUS/MINUS handling.
14250 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14251 into 0, use omit_one_operand.
14253 2009-04-23 Ben Elliston <bje@au.ibm.com>
14255 * config/rs6000/linux-unwind.h (get_regs): Remove type
14256 puns. Change the type of `pc' to an array of unsigned ints and
14257 update all users. Constify frame24.
14259 2009-04-22 DJ Delorie <dj@redhat.com>
14261 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14262 declarations before code.
14263 (current_function_special_page_vector): Likewise.
14264 (m32c_expand_insv): Silence a warning.
14266 2009-04-21 Taras Glek <tglek@mozilla.com>
14268 * alias.c: Update GTY annotations to new syntax.
14269 * basic-block.h: Likewise.
14270 * bitmap.h: Likewise.
14271 * c-common.h: Likewise.
14272 * c-decl.c: Likewise.
14273 * c-parser.c: Likewise.
14274 * c-pragma.c: Likewise.
14275 * c-tree.h: Likewise.
14276 * cfgloop.h: Likewise.
14277 * cgraph.h: Likewise.
14278 * config/alpha/alpha.c: Likewise.
14279 * config/arm/arm.h: Likewise.
14280 * config/avr/avr.h: Likewise.
14281 * config/bfin/bfin.c: Likewise.
14282 * config/cris/cris.c: Likewise.
14283 * config/darwin.c: Likewise.
14284 * config/frv/frv.c: Likewise.
14285 * config/i386/i386.c: Likewise.
14286 * config/i386/i386.h: Likewise.
14287 * config/i386/winnt.c: Likewise.
14288 * config/ia64/ia64.h: Likewise.
14289 * config/iq2000/iq2000.c: Likewise.
14290 * config/mips/mips.c: Likewise.
14291 * config/mmix/mmix.h: Likewise.
14292 * config/pa/pa.c: Likewise.
14293 * config/pa/pa.h: Likewise.
14294 * config/rs6000/rs6000.c: Likewise.
14295 * config/s390/s390.c: Likewise.
14296 * config/sparc/sparc.c: Likewise.
14297 * config/xtensa/xtensa.c: Likewise.
14298 * cselib.h: Likewise.
14299 * dbxout.c: Likewise.
14300 * dwarf2out.c: Likewise.
14301 * except.c: Likewise.
14302 * except.h: Likewise.
14303 * fixed-value.h: Likewise.
14304 * function.c: Likewise.
14305 * function.h: Likewise.
14306 * gimple.h: Likewise.
14307 * integrate.c: Likewise.
14308 * optabs.c: Likewise.
14309 * output.h: Likewise.
14310 * real.h: Likewise.
14312 * stringpool.c: Likewise.
14313 * tree-data-ref.c: Likewise.
14314 * tree-flow.h: Likewise.
14315 * tree-scalar-evolution.c: Likewise.
14316 * tree-ssa-address.c: Likewise.
14317 * tree-ssa-alias.h: Likewise.
14318 * tree-ssa-operands.h: Likewise.
14319 * tree.c: Likewise.
14320 * tree.h: Likewise.
14321 * varasm.c: Likewise.
14322 * varray.h: Likewise.
14324 * coretypes.h: Do not define GTY macro if it is already defined.
14325 * doc/gty.texi: Update GTY documentation to new syntax.
14326 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14327 annotations on structs.
14328 * gengtype-parse.c: Likewise.
14330 2009-04-22 Mark Heffernan <meheff@google.com>
14332 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14334 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14336 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14339 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14341 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14342 the same as a PLUS without a shift. Increase the cost of a
14345 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14347 * Makefile.in: Update dependencies.
14348 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14349 * errors.h: Remove bogus comment about compatibility.
14350 (warning): Update declaration.
14351 * genautomata.c: Update all calls to warning.
14352 * gimple.c: Do not include errors.h. Include toplev.h.
14353 * tree-ssa-structalias.c: Do not include errors.h.
14354 * omega.c: Likewise.
14355 * tree-ssa-reassoc.c: Likewise.
14356 * config/spu/spu-c.c: Likewise.
14357 * config/spu/t-spu-elf: Update dependencies.
14359 2009-04-22 Richard Guenther <rguenther@suse.de>
14361 PR tree-optimization/39824
14362 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14363 make sure the types are compatible.
14365 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14368 * c-common.c (c_parse_error): Take a token_flags parameter.
14369 Use token_type for the token type instead.
14370 Pass token_flags to cpp_type2name.
14371 * c-common.h (c_parse_error): Update declaration.
14372 * c-parser.c (c_parser_error): Pass 0 as token flags.
14374 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14376 PR rtl-optimization/39580
14377 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14379 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14381 * function.c (expand_function_end): Do not emit a jump to the "naked"
14382 return label for fall-through returns.
14383 * except.c (sjlj_emit_function_exit): Always place the call to the
14384 unregister function at the location installed by expand_function_end.
14386 2009-04-22 Richard Guenther <rguenther@suse.de>
14388 PR tree-optimization/39845
14389 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14390 (gen_inbound_check): Likewise.
14392 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14394 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14396 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14397 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14399 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14401 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14402 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14403 shift counts to avoid out-of-bounds array accesses.
14405 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14407 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14408 (Pmode): Move above.
14410 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14412 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14413 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14414 GET_CODE macro. Use IN_RANGE macro where appropriate.
14415 * config/alpha/alpha.h: Ditto.
14416 * config/alpha/alpha.md: Ditto.
14417 * config/alpha/constraints.md: Ditto.
14418 * config/alpha/predicates.md: Ditto.
14420 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14422 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14423 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14424 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14425 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14426 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14427 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14428 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14429 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14430 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14431 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14432 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14433 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14434 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14435 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14436 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14437 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14438 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14439 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14440 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14441 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14442 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14443 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14444 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14445 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14446 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14447 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14448 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14450 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14452 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14453 references from comments.
14454 * cfgbuild.c: (count_basic_blocks): Delete.
14455 (find_basic_blocks_1): Delete.
14456 (find_basic_blocks): Delete.
14457 * except.c (finish_eh_generation): Make static. Move comment from
14458 except.h here. Remove find_basic_blocks references from comments.
14459 * except.h (finish_eh_generation): Delete.
14460 * basic-block.h (find_basic_blocks): Delete.
14461 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14463 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14465 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14466 (sdbout_parms): Likewise.
14468 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14470 * config/sh/sh.c (prepare_cbranch_operands): Use
14471 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14472 (expand_cbranchdi4): Likewise.
14473 (from_compare): Add cast to enum type.
14474 (expand_cbranchsi4): Use add_reg_note.
14475 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14476 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14477 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14478 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14479 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14480 instead of CODE_FOR_nothing.
14481 (cbranchdi4): Likewise. Fix the order of arguments for
14483 (push_fpscr): Use add_reg_note.
14484 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14485 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14487 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14489 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14490 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14491 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14492 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14493 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14494 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14495 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14496 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14497 config/alpha/x-vms, config/arc/t-arc,
14498 config/arm/README-interworking, config/arm/arm-c.c,
14499 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14500 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14501 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14502 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14503 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14504 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14505 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14506 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14507 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14508 config/cris/t-elfmulti, config/crx/t-crx,
14509 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14510 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14511 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14512 config/h8300/t-h8300, config/i386/athlon.md,
14513 config/i386/darwin-libgcc.10.4.ver,
14514 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14515 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14516 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14517 config/i386/t-linux64, config/i386/t-nwld,
14518 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14519 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14520 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14521 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14522 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14523 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14524 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14525 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14526 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14527 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14528 config/m68k/t-uclinux, config/mcore/t-mcore,
14529 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14530 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14531 config/mips/crtn.asm, config/mips/irix-crti.asm,
14532 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14533 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14534 config/mips/mips-fixed.md, config/mips/sb1.md,
14535 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14536 config/mips/t-iris6, config/mips/t-isa3264,
14537 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14538 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14539 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14540 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14541 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14542 config/mn10300/t-linux, config/mn10300/t-mn10300,
14543 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14544 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14545 config/picochip/libgccExtras/clzsi2.asm,
14546 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14547 config/rs6000/darwin-libgcc.10.4.ver,
14548 config/rs6000/darwin-libgcc.10.5.ver,
14549 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14550 config/rs6000/t-aix43, config/rs6000/t-aix52,
14551 config/rs6000/t-darwin, config/rs6000/t-fprules,
14552 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14553 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14554 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14555 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14556 config/rs6000/t-rtems, config/rs6000/t-spe,
14557 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14558 config/score/t-score-elf, config/sh/divcost-analysis,
14559 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14560 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14561 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14562 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14563 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14564 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14565 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14566 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14567 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14568 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14569 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14570 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14571 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14572 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14573 * config/h8300/genmova.sh: Include copyright and license notices
14574 in generated output.
14575 * config/h8300/mova.md: Regenerate.
14576 * doc/install.texi2html: Include word "Copyright" in copyright
14577 notice and use name "Free Software Foundation, Inc.".
14578 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14579 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14580 ChangeLog-2007, ChangeLog-2008: Correct dates.
14582 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14584 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14585 NE_EXPR operations as well.
14586 * c-parser.c (c_parser_condition): Do not set location information on
14588 (c_parser_conditional_expression): Likewise.
14589 (c_parser_binary_expression): Set location information on operators.
14590 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14591 TRUTH_NOT_EXPR has been folded.
14592 * fold-const.c (fold_truth_not_expr): Copy location information from
14593 the incoming expression to the outgoing one.
14594 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14595 recursive calls on the LHS of the operator but pass that of the
14596 operator to recursive calls on the RHS of the operator. Set it
14598 (shortcut_cond_expr): Set the locus of the operator on the second
14599 COND_EXPR and that of the expression on the first in degenerate cases.
14600 Pass the locus of the expression to calls to shortcut_cond_r.
14601 Set the locus of the 'then' block on the associated jump, if any.
14602 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14603 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14604 expression to call to gimplify_boolean_expr.
14606 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14608 * config.gcc: Add additional configuration for
14609 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14610 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14611 (CPP_SPEC): Redefine for allowing -municode option.
14612 (STARTFILE_SPEC): Likewise.
14613 * config/i386/t-mingw-w64: New.
14614 * config/i386/mingw-w64.opt: New.
14615 (municode): Add new target option.
14616 * doc/invoke.texi (municode): Add documentation for new option.
14618 2009-04-21 Ian Lance Taylor <iant@google.com>
14620 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14621 Correct test for number of arguments.
14622 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14624 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14626 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14627 argument of emit_library_call.
14629 2009-04-21 Richard Guenther <rguenther@suse.de>
14631 PR middle-end/39829
14632 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14633 inside VIEW_CONVERT_EXPRs.
14635 2009-04-21 Martin Jambor <mjambor@suse.cz>
14637 * tree-switch-conversion.c (build_constructors): Split a long line.
14638 (constructor_contains_same_values_p): New function.
14639 (build_one_array): Create assigns of constants if possible, do not
14640 call mark_sym_for_renaming, call update_stmt.
14641 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14642 make_rename_temp. Do not call mark_symbols_for_renaming, call
14644 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14645 find_new_referenced_vars, call update_stmt.
14646 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14647 instead of calling make_rename_temp. Do not call
14648 find_new_referenced_vars or mark_symbols_for_renaming, call
14651 2009-04-21 Richard Guenther <rguenther@suse.de>
14653 PR tree-optimization/39827
14654 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14655 (tree_ssa_phiprop): Pass the correct array size.
14657 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14659 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14661 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14664 * c-typeck.c (lvalue_p): Move declaration ...
14665 * c-common.h (lvalue_p): ... to here.
14666 * c-common.c (candidate_equal_p): New.
14667 (add_tlist): Use it.
14668 (merge_tlist): Use it.
14669 (warn_for_collisions_1): Likewise.
14670 (warning_candidate_p): Accept more candidates.
14671 (verify_tree): A warning candidate can be an expression. Use
14674 2009-04-21 Ben Elliston <bje@au.ibm.com>
14677 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14678 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14679 options. Remove -mcall-solaris documentation.
14681 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14684 * doc/invoke.texi (-Wlong-long): Update description.
14685 * c-lex (interpret_integer): Only warn if there was no previous
14686 overflow and -Wlong-long is enabled.
14687 * c-decl.c (declspecs_add_type): Drop redundant flags.
14688 * c.opt (Wlong-long): Init to -1.
14689 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14690 and front-end warn_long_long. Wlong-long only depends on other
14691 flags if it is uninitialized.
14692 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14693 the same for CPP and FE.
14694 (restore_extension_diagnostics): Likewise.
14696 2009-04-20 Ian Lance Taylor <iant@google.com>
14698 Fix enum conversions which are invalid in C++:
14699 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14700 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14701 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14702 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14703 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14704 (dbxout_parms): Likewise.
14705 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14706 (df_clear_flags): Likewise.
14707 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14708 top_flag parameter to int.
14709 (df_chain_create_bb_process_use): Likewise.
14710 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14712 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14713 (df_ref_create_structure, df_def_record_1): Likewise.
14714 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14715 (df_notes_rescan): Change 0 to VOIDmode in function call.
14716 (df_get_call_refs, df_insn_refs_collect): Likewise.
14717 (df_bb_regs_collect): Likewise.
14718 (df_entry_block_defs_collect): Likewise.
14719 (df_exit_block_uses_collect): Likewise.
14720 * df.h: Update declarations.
14721 * double-int.c (double_int_divmod): Add cast to enum type.
14722 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14723 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14724 (based_loc_descr): Likewise.
14725 (loc_descriptor_from_tree_1): Change first_op and second_op to
14726 enum dwarf_location_atom. Add cast to enum type.
14727 * expmed.c (init_expmed): Change 0 to SET in function call.
14728 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14729 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14730 (do_store_flag): Likewise.
14731 * fixed-value.h (struct fixed_value): Change mode to enum
14733 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14734 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14736 (insert_insn_decl, insert_decl, insert_state): Likewise.
14737 (automata_list_finish): Likewise.
14738 * genrecog.c (process_define_predicate): Add cast to enum type.
14739 * gensupport.c (init_predicate_table): Add cast to enum type.
14740 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14742 (gimple_build_call_1, gimple_build_label): Likewise.
14743 (gimple_build_goto, gimple_build_asm_1): Likewise.
14744 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14745 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14746 (enum fallback): Rename from enum fallback_t.
14747 (fallback_t): Typedef as int.
14748 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14749 GSI_SAME_STMT in function call.
14750 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14752 (setup_reg_class_relations): Likewise.
14753 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14754 (setup_prohibited_class_mode_regs): Add cast to enum type.
14755 (setup_prohibited_mode_move_regs): Likewise.
14756 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14757 (record_address_regs): Change i to enum reg_class.
14758 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14759 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14760 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14761 (GET_MODE_2XWIDER_MODE): Likewise.
14762 (GET_CLASS_NARROWEST_MODE): Likewise.
14763 * omp-low.c (expand_omp_for): Add cast to enum type.
14764 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14765 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14766 * postreload.c (reload_cse_simplify_operands): Change rclass local
14768 * predict.c (combine_predictions_for_insn): Change best_predictor
14769 and predictor to enum br_predictor.
14770 (combine_predictions_for_bb): Likewise.
14771 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14772 use SET_PREDICT_EXPR_OUTCOME.
14773 * real.c (real_arithmetic): Change icode to code in function call.
14774 * reginfo.c (init_move_cost): Add casts to enum type.
14775 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14776 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14778 * reload.c (find_valid_class): Add casts to enum type.
14779 (push_reload): Change 0 to NO_REGS in function call.
14780 (find_reloads): Change this_alternative to array of enum
14781 reg_class. Remove some now-unnecessary casts.
14782 (make_memloc): Change 0 to VOIDmode in function call.
14783 * reload1.c (reload): Change 0 to VOIDmode in function call.
14784 (eliminate_regs_1, elimination_effects): Likewise.
14785 (eliminate_regs_in_insn): Likewise.
14786 (emit_input_reload_insns): Add cast to enum type.
14787 (delete_output_reload): Change 0 to VOIDmode in function call.
14788 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14789 to enum type in function call.
14790 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14791 (SET_PREDICT_EXPR_OUTCOME): Define.
14792 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14793 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14794 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14795 (dump_function): Likewise.
14796 * tree-dump.h: Update declarations.
14797 * tree-pass.h: Update declarations.
14798 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14799 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14801 (arm_rtx_costs_1): Correct parenthesization.
14802 (arm_rtx_costs): Add casts to enum type.
14803 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14804 (vfp_emit_fstmd): Use add_rg_note.
14805 (emit_multi_reg_push, emit_sfm): Likewise.
14806 (thumb_set_frame_pointer): Likewise.
14807 (arm_expand_prologue): Likewise.
14808 (arm_regno_class): Change return type to enum reg_class.
14809 (thumb1_expand_prologue): Use add_reg_note.
14810 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14811 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14813 * config/arm/gentune.sh: Add cast to enum type.
14814 * config/arm/arm-tune.md: Rebuild.
14815 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14816 (ix86_split_fp_branch, predict_jump): Likewise.
14817 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14818 insn_code to enum rtx_code.
14819 (ix86_builtin_vectorized_function): Add cast to enum type.
14820 * config/i386/i386.md (truncdfsf2): Change slot to enum
14822 (truncxf<mode>2, isinf<mode>2): Likewise.
14823 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14825 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14826 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14827 (insert_bundle_state): Change 1 to INSERT in function call.
14828 (ia64_add_bundle_selector_before): Likewise.
14829 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14830 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14831 (restore_stack_nonlocal): Likewise.
14832 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14834 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14836 (mips_rtx_costs): Likewise.
14837 (mips_override_options): Add casts to enum type.
14838 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14840 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14841 (store_reg, set_reg_plus_d): Likewise.
14842 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14843 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14845 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14847 (emit_unlikely_jump): Use add_reg_note.
14848 (rs6000_emit_allocate_stack): Likewise.
14849 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14850 (output_toc): Change 1 to INSERT in function call.
14851 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14852 (rs6000_initialize_trampoline): Likewise.
14853 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14855 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14856 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14857 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14858 (save_gprs): Use add_reg_note.
14859 (s390_emit_prologue): Likewise.
14860 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14861 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14862 (sparc_fold_builtin): Add cast to enum type.
14863 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14865 (spu_expand_prologue): Use add_reg_note.
14866 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14868 2009-04-20 Ian Lance Taylor <iant@google.com>
14870 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14871 (c_parser_postfix_expression_after_primary): Get VEC for list of
14872 arguments. Get original types of arguments. Call
14873 build_function_call_vec.
14874 (cached_expr_list_1, cached_expr_list_2): New static variables.
14875 (c_parser_expr_list): Change return type to VEC *. Add
14876 p_orig_types parameter. Change all callers.
14877 (c_parser_release_expr): New static function.
14878 (c_parser_vec_to_tree_list): New static function.
14879 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14880 call build_function_call_vec.
14881 (build_function_call_vec): New function, based on old
14882 build_function_call.
14883 (convert_arguments): Remove nargs and argarray parameters. Change
14884 values to a VEC. Add origtypes parameter.
14885 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14886 (convert_for_assignment): Add origtype parameter. Change all
14887 callers. If warn_cxx_compat, check for conversion to an enum
14888 type when calling a function.
14889 (store_init_value): Add origtype parameter. Change all callers.
14890 (digest_init): Likewise.
14891 (struct init_node): Add origtype field.
14892 (add_pending_init): Add origtype parameter. Change all callers.
14893 (output_init_element): Likewise.
14894 (output_pending_init_elements): Pass origtype from init_node to
14895 output_init_element.
14896 (process_init_element): Pass origtype from c_expr to
14897 output_init_element.
14898 (c_finish_return): Add origtype parameter. Change all callers.
14899 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14901 (sync_resolve_params): Likewise.
14902 (sync_resolve_return): Change params to first_param. Change caller.
14903 (resolve_overloaded_builtins): Change params to VEC *. Change
14904 callers. Save first parameter around call to build_function_call_vec.
14905 * c-decl.c (finish_decl): Add origtype parameter. Change all
14906 callers. Call build_function_call_vec rather than
14907 build_function_call for cleanup.
14908 * c-tree.h: Update declarations.
14909 * c-common.h: Update declarations.
14910 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14911 params to first_param.
14912 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14913 params parameter from tree to void *.
14914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14915 Change arglist parameter to have type void *, and to be a pointer
14917 * config/rs6000/rs6000-protos.h
14918 (altivec_resolve_overloaded_builtin): Update declaration.
14919 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14920 fnargs parameter to have type void *, and to be a pointer to a
14921 VEC. Call build_function_call_vec instead of
14922 build_function_call.
14923 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14925 2009-04-20 Joey Ye <joey.ye@intel.com>
14926 Xuepeng Guo <xuepeng.guo@intel.com>
14927 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14931 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14932 (IX86_LEA_PRIORITY): Likewise.
14933 (distance_non_agu_define): New function.
14934 (distance_agu_use): Likewise.
14935 (ix86_lea_for_add_ok): Likewise.
14936 (ix86_dep_by_shift_count): Likewise.
14938 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14939 should split for LEA.
14941 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14943 (ix86_dep_by_shift_count): Likewise.
14945 2009-04-20 Richard Guenther <rguenther@suse.de>
14947 * expr.c (handled_component_p): Move ...
14948 * tree.h (handled_component_p): ... here.
14949 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14950 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14951 and REALPART_EXPR to be in one group.
14953 2009-04-20 Richard Guenther <rguenther@suse.de>
14955 * basic-block.h (get_all_dominated_blocks): Declare.
14956 * dominance.c (get_all_dominated_blocks): New function.
14957 * tree-cfg.c (get_all_dominated_blocks): Remove.
14958 (remove_edge_and_dominated_blocks): Adjust.
14959 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14960 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14961 instead of recursing.
14963 2009-04-20 Doug Kwan <dougkwan@google.com>
14965 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14966 (struct cgraph_node_set_def): New type.
14967 (cgraph_node_set) New type. Also declare vector functions.
14968 (struct cgraph_node_set_element_def): New type.
14969 (cgraph_node_set_element): Ditto.
14970 (cgraph_node_set_iterator): New iterator type.
14971 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14972 cgraph_node_set_remove, dump_cgraph_node_set,
14973 debug_cgraph_node_set): New prototypes.
14974 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14975 cgraph_node_set_size): New inlines.
14976 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14977 including cgraph.h.
14978 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14979 argument to function 'write_summary'.
14980 * ipa.c: Include ggc.h.
14981 (hash_cgraph_node_set_element,
14982 eq_cgraph_node_set_element, cgraph_node_set_new,
14983 cgraph_node_set_add, cgraph_node_set_remove,
14984 cgraph_node_set_find, dump_cgraph_node_set,
14985 debug_cgraph_node_set): New functions.
14986 * Makefile.in (ipa.o): Add dependency on GGC_H.
14988 2009-04-20 Ira Rosen <irar@il.ibm.com>
14990 PR tree-optimization/39675
14991 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14992 check of the return code of vect_schedule_slp. Check that
14993 stmt_vec_info still exists for the statement, before checking its
14994 vectorization type.
14996 2009-04-20 Michael Matz <matz@suse.de>
14998 * Makefile.in (generated_files): Take out $(simple_generated_c).
15000 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15002 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15003 (UINTPTR_TYPE): Likewise.
15005 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15008 * c-typeck.c (digest_init): Check for initializing an array with a
15011 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15014 * c-semantics.c (pop_stmt_list): Propagate
15015 STATEMENT_LIST_HAS_LABEL to parent statement list.
15017 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15019 * config/mips/mips.h (mips_tune_attr): New macro.
15020 * config/mips/mips.md (cpu): Use it.
15022 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15025 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15028 2009-04-19 Diego Novillo <dnovillo@google.com>
15030 * toplev.c (compile_file): Move call to coverage_finish ...
15031 * cgraphunit.c (ipa_passes): ... here.
15032 Call cgraph_process_new_functions.
15033 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15034 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15036 2009-04-19 Jan Hubicka <jh@suse.cz>
15038 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15040 (dump_cgraph_node): Dump can throw external flag.
15041 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15043 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15047 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15048 * common.opt (Wlogical-op): Move from here...
15049 * c.opt (Wlogical-op): ... to here.
15050 * c-typeck.c (parser_build_binary_op): Update call to
15051 warn_logical_operator.
15052 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15054 * c-common.c (warn_logical_op): Update.
15055 * c-common.h (warn_logical_op): Update declaration.
15057 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15059 * tree.c (protected_set_expr_location): Fix formatting.
15061 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15064 * c-typeck.c (readonly_warning): new.
15065 (build_unary_op, build_modify_expr): Use readonly_warning for
15066 storing into something readonly but not const-qualified.
15068 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15071 * c-typeck.c (build_unary_op): Check for taking address of
15072 expression of type void.
15074 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15077 * c-typeck.c (build_function_call): Check for calling a function
15078 with qualified void return types. Call require_complete_type when
15081 2009-04-18 Jan Hubicka <jh@suse.cz>
15083 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15085 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15086 can_throw_external flag.
15087 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15088 * ipa-pure-const.c (ignore_edge): New function.
15089 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15090 only over can_throw_external edges.
15091 (local_pure_const): Add nothrow flag.
15092 * ipa-utils.c (searchc): Add ignore_edge callback.
15093 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15094 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15095 (set_nothrow_function_flags): Update cgraph.
15096 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15098 2009-04-18 Richard Guenther <rguenther@suse.de>
15100 PR middle-end/39804
15101 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15102 (fold_stmt): ... this and ...
15103 (fold_stmt_inplace): ... this.
15104 (fold_stmt_1): Fold references in calls and asms.
15105 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15107 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15109 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15110 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15114 * tree.c (function_args_count): Remove.
15115 * tree.h: Remove the prototype for function_args_count.
15117 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15119 * tree-iterator.c (expr_only): Remove.
15120 * tree.h: Remove the prototype for expr_only.
15122 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15124 * reginfo.c (cannot_change_mode_set_regs): Remove.
15125 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15127 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15129 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15130 whether operands 0 and 1 overlaps.
15132 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15134 PR middle-end/36902
15135 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15136 pointer. Use warning_at instead of warning.
15137 (search_for_addr_array): Likewise.
15138 (check_array_bounds): Likewise.
15139 (check_all_array_refs): Check that the incoming edge is not in the
15140 list of edges to be removed.
15141 (check_all_array_refs): Avoid the temporal pointer.
15142 (vrp_visit_cond_stmt): Fix typo.
15143 (simplify_switch_using_ranges): Handle the case where the switch
15144 index is an integer constant.
15146 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15148 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15150 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15152 * doc/extend.texi, doc/invoke.texi: Fix typos.
15154 2009-04-17 Cary Coutant <ccoutant@google.com>
15156 * tree-flow-inline.h (get_lineno): Fix inverted test.
15158 2009-04-17 Diego Novillo <dnovillo@google.com>
15160 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15161 assertion for AVAIL_OUT.
15163 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15166 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15167 * config/sh/linux-atomic.asm: Likewise.
15169 2009-04-17 Diego Novillo <dnovillo@google.com>
15171 * except.c (debug_eh_tree): New.
15172 (struct eh_region, struct eh_status): Move ...
15173 * except.h: ... here.
15174 (add_type_for_runtime): Declare extern.
15175 (lookup_type_for_runtime): Likewise.
15176 (debug_eh_tree): Declare.
15177 * Makefile.in (GTFILES): List except.h before except.c
15179 2009-04-17 Diego Novillo <dnovillo@google.com>
15181 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15182 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15183 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15184 (find_vars_r): ... here.
15185 * tree-flow.h (find_referenced_vars_in): Declare.
15186 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15187 that AVAIL_OUT exists for BLOCK.
15188 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15189 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15190 (tree-parloops.o): Likewise.
15192 2009-04-17 Simon Baldwin <simonb@google.com>
15194 * toplev.c (default_tree_printer): Add handling for %E format.
15196 2009-04-17 Diego Novillo <dnovillo@google.com>
15198 * tree-pretty-print.c (dump_generic_node): Add break after
15199 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15200 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15201 FUNCTION_TYPE together. Call print_struct_decl when printing
15202 structures and TDF_SLIM is not given.
15203 (print_struct_decl): Fix logic for detecting recursion.
15205 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15208 * gcc.c (create_at_file): New.
15209 (compile_input_file_p): New.
15210 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15211 * main.c (main): Update call to toplev_main.
15212 * toplev.c (toplev_main): Change signature. Call expandargv.
15213 * toplev.h (toplev_main): Change signature.
15215 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15217 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15218 if the latter is not constant.
15220 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15222 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15224 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15226 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15227 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15229 2009-04-17 Richard Guenther <rguenther@suse.de>
15231 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15232 Handle component references view-converting an invariant address.
15234 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15236 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15237 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15238 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15239 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15240 Use @deftypevr rather than @deftypevar.
15242 2009-04-17 Richard Guenther <rguenther@suse.de>
15244 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15245 (get_prop_source_stmt): Likewise.
15246 (can_propagate_from): Likewise.
15248 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15250 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15251 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15252 (--with-multilib-list): Add default value.
15253 * configure: Regenerate.
15254 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15255 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15256 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15257 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15258 Don't add default cpu to multilib list unnecessarily, but do enable
15259 the relevant compiler option..
15260 Add support for --with-multilib-list=<blank> and
15261 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15262 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15263 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15264 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15265 TM_MULTILIB_CONFIG.
15266 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15267 (MULTILIB_OSDIRNAMES): New variable.
15268 * config/sh/t-1e: Delete file.
15269 * config/sh/t-mlib-sh1: Delete file.
15270 * config/sh/t-mlib-sh2: Delete file.
15271 * config/sh/t-mlib-sh2a: Delete file.
15272 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15273 * config/sh/t-mlib-sh2a-single: Delete file.
15274 * config/sh/t-mlib-sh2a-single-only: Delete file.
15275 * config/sh/t-mlib-sh2e: Delete file.
15276 * config/sh/t-mlib-sh3e: Delete file.
15277 * config/sh/t-mlib-sh4: Delete file.
15278 * config/sh/t-mlib-sh4-nofpu: Delete file.
15279 * config/sh/t-mlib-sh4-single: Delete file.
15280 * config/sh/t-mlib-sh4-single-only: Delete file.
15281 * config/sh/t-mlib-sh4a: Delete file.
15282 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15283 * config/sh/t-mlib-sh4a-single: Delete file.
15284 * config/sh/t-mlib-sh4a-single-only: Delete file.
15285 * config/sh/t-mlib-sh4al: Delete file.
15286 * config/sh/t-mlib-sh5-32media: Delete file.
15287 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15288 * config/sh/t-mlib-sh5-64media: Delete file.
15289 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15290 * config/sh/t-mlib-sh5-compact: Delete file.
15291 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15292 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15293 * doc/install.texi (Options specification): Add
15294 --with-multilib-list and --with-endian.
15296 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15298 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15300 (OBJS-common): Add plugin-version.o.
15301 (plugin-version.o): New.
15302 * gcc-plugin.h (plugin_gcc_version): New.
15303 (plugin_default_version_check): New.
15304 (plugin_init_func, plugin_init): Add version argument.
15305 * plugin-version.c: New.
15306 * plugin.c (str_plugin_gcc_version_name): New.
15307 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15308 pass it to the init function.
15309 (plugin_default_version_check): New.
15311 2009-04-17 Richard Guenther <rguenther@suse.de>
15313 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15314 for decl-vs-decl disambiguation.
15316 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15318 * config/s390/s390.h (s390_tune_attr): New macro definition.
15319 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15321 2009-04-17 Richard Guenther <rguenther@suse.de>
15323 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15324 (fold_stmt_r): Likewise.
15325 (maybe_fold_reference): New function.
15326 (fold_gimple_assign): Handle cases fold_stmt_r did.
15327 (fold_stmt): Do not use fold_stmt_r.
15328 (fold_stmt_inplace): Likewise.
15330 2009-04-17 Richard Guenther <rguenther@suse.de>
15332 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15333 (record_equivalences_from_stmt): Remove useless checks and
15335 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15336 the type is already suitable.
15338 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15340 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15342 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15344 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15345 (CMPtype): Define as __gcc_CMPtype.
15347 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15349 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15350 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15352 2009-04-17 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/39746
15355 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15356 special-casing for builtins and static variable use/def.
15357 (call_may_clobber_ref_p_1): Likewise.
15359 2009-04-16 Ian Lance Taylor <iant@google.com>
15361 * df.h: Include "timevar.h".
15362 (struct df_problem): Change tv_id field to timevar_id_t.
15363 * tree-pass.h: Include "timevar.h".
15364 (struct opt_pass): Change tv_id field to timevar_id_t.
15365 * timevar.h (timevar_id_t): Define TV_NONE.
15366 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15367 TV_NONE rather than tv_id != 0.
15368 (execute_one_pass): Likewise.
15369 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15370 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15371 dependencies to $(TREE_PASS_H).
15372 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15374 (pass_branch_target_load_optimize2): Likewise.
15375 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15376 (pass_outof_cfg_layout_mode): Likewise.
15377 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15378 (pass_rebuild_cgraph_edges): Likewise.
15379 (pass_remove_cgraph_callee_edges): Likewise.
15380 * df-core.c (pass_df_initialize_opt): Likewise.
15381 (pass_df_initialize_no_opt): Likewise.
15382 (pass_df_finish): Likewise.
15383 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15384 * except.c (pass_set_nothrow_function_flags): Likewise.
15385 (pass_convert_to_eh_region_ranges): Likewise.
15386 * final.c (pass_compute_alignments): Likewise.
15387 * function.c (pass_instantiate_virtual_regs): Likewise.
15388 (pass_init_function): Likewise.
15389 (pass_leaf_regs): Likewise.
15390 (pass_match_asm_constraints): Likewise.
15391 * gimple-low.c (pass_lower_cf): Likewise.
15392 (pass_mark_used_blocks): Likewise.
15393 * init-regs.c (pass_initialize_regs): Likewise.
15394 * integrate.c (pass_initial_value_sets): Likewise.
15395 * ira.c (pass_ira): Likewise.
15396 * jump.c (pass_cleanup_barriers): Likewise.
15397 * omp-low.c (pass_expand_omp): Likewise.
15398 (pass_lower_omp): Likewise.
15399 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15400 * recog.c (pass_split_all_insns): Likewise.
15401 (pass_split_after_reload): Likewise.
15402 (pass_split_before_regstack): Likewise.
15403 (pass_split_before_sched2): Likewise.
15404 (pass_split_for_shorten_branches): Likewise.
15405 * reginfo.c (pass_reginfo_init): Likewise.
15406 (pass_subregs_of_mode_init): Likewise.
15407 (pass_subregs_of_mode_finish): Likewise.
15408 * passes.c (pass_postreload): Likewise.
15409 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15410 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15411 (pass_warn_function_return): Likewise.
15412 (pass_warn_function_noreturn): Likewise.
15413 * tree-complex.c (pass_lower_complex): Likewise.
15414 (pass_lower_complex_O0): Likewise.
15415 * tree-if-conv.c (pass_if_conversion): Likewise.
15416 * tree-into-ssa.c (pass_build_ssa): Likewise.
15417 * tree-mudflap.c (pass_mudflap_1): Likewise.
15418 (pass_mudflap_2): Likewise.
15419 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15420 (pass_mudflap_2): Likewise.
15421 * tree-nrv.c (pass_return_slot): Likewise.
15422 * tree-object-size.c (pass_object_sizes): Likewise.
15423 * tree-optimize.c (pass_all_optimizations): Likewise.
15424 (pass_early_local_passes): Likewise.
15425 (pass_all_early_optimizations): Likewise.
15426 (pass_cleanup_cfg): Likewise.
15427 (pass_cleanup_cfg_post_optimizing): Likewise.
15428 (pass_free_datastructures): Likewise.
15429 (pass_free_cfg_annotations): Likewise.
15430 (pass_fixup_cfg): Likewise.
15431 (pass_init_datastructures): Likewise.
15432 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15433 (pass_late_warn_uninitialized): Likewise.
15434 (pass_update_address_taken): Likewise.
15435 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15436 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15437 (pass_cse_sincos): Likewise.
15438 (pass_convert_to_rsqrt): Likewise.
15439 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15440 * tree-stdarg.c (pass_stdarg): Likewise.
15441 * tree-tailcall.c (pass_tail_recursion): Likewise.
15442 (pass_tail_calls): Likewise.
15443 * tree-vect-generic.c (pass_lower_vector): Likewise.
15444 (pass_lower_vector_ssa): Likewise.
15445 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15447 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15449 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15451 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15453 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15454 logical and signext.
15456 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15459 * config/sh/predicates.md (arith_operand): Check if the operand
15460 of TRUNCATE is a REG.
15462 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15464 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15465 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15467 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15469 * tree-iterator.c (tsi_split_statement_list_after,
15470 tsi_split_statement_list_before): Remove.
15471 * tree-iterator.h: Remove the prototypes for
15472 tsi_split_statement_list_after and tsi_split_statement_list_before.
15474 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15476 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15477 * tree-ssa-propagate.h: Remove the prototype for
15478 stmt_makes_single_load.
15480 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15482 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15483 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15485 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15487 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15491 * except.c (eh_region_outer_p): Remove.
15492 * except.h: Remove the prototype for eh_region_outer_p.
15494 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15496 * function.c (current_function_assembler_name): Remove.
15497 * function.h: Remove the prototype for
15498 current_function_assembler_name.
15500 2009-04-16 Ian Lance Taylor <iant@google.com>
15502 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15503 (add_reg_note): Call alloc_reg_note.
15504 * rtl.h (alloc_reg_note): Declare.
15505 * combine.c (try_combine): Use alloc_reg_note.
15506 (recog_for_combine, move_deaths): Likewise.
15507 (distribute_notes): Use alloc_reg_note and add_reg_note.
15508 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15509 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15510 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15512 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15514 PR rtl-optimization/39762
15515 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15516 ira_may_move_out_cost): Add comments about way of their usage.
15517 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15519 * ira-conflicts.c (process_regs_for_copy): Use function
15520 ira_get_register_move_cost instead of global
15521 ira_register_move_cost.
15523 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15524 color_pass, move_spill_restore, update_curr_costs): Ditto.
15526 * ira-lives.c (process_single_reg_class_operands): Ditto.
15528 * ira-emit.c (emit_move_list): Ditto.
15530 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15531 (record_reg_classes): Ditto. Use functions
15532 ira_get_register_move_cost and ira_get_may_move_cost instead of
15533 global vars ira_register_move_cost, ira_may_move_out_cost and
15534 ira_may_move_in_cost.
15535 (record_address_regs): Don't call ira_init_register_move_cost.
15536 Use function ira_get_may_move_cost instead of global
15537 ira_may_move_in_cost.
15538 (process_bb_node_for_hard_reg_moves): Use function
15539 ira_get_register_move_cost instead of global ira_register_move_cost.
15540 (ira_costs): Don't call ira_init_register_move_cost.
15542 2009-04-16 Richard Guenther <rguenther@suse.de>
15544 * tree-cfg.c (verify_gimple_assign_binary):
15545 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15546 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15547 (create_general_new_stmt): Note that this function is broken.
15549 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15551 * common.opt (fhelp): Add Var(help_flag).
15552 * gcc-plugin.h (plugin_info): Add help.
15553 * plugin.c (plugin_name_args): Add help.
15554 (register_plugin_info): Set plugin->help.
15555 (print_help_one_plugin): New.
15556 (print_plugins_help): New.
15557 * plugin.h (print_plugins_help): New.
15558 * toplev.c (toplev_main): Call print_plugins_help if needed.
15560 2009-04-16 Richard Guenther <rguenther@suse.de>
15562 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15563 (gimple_ior_addresses_taken_1): New function.
15564 (gimple_ior_addresses_taken): Likewise.
15565 * gimple.h (struct gimple_statement_with_ops_base): Remove
15566 addresses_taken member.
15567 (gimple_ior_addresses_taken): Declare.
15568 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15569 gimple_set_addresses_taken): Remove.
15570 * ipa-reference.c (mark_address): New function.
15571 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15572 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15573 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15574 (gimple_add_to_addresses_taken): Remove.
15575 (get_tmr_operands): Call mark_address_taken.
15576 (get_asm_expr_operands): Likewise.
15577 (get_expr_operands): Likewise.
15578 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15579 (free_stmt_operands): Do not free it.
15580 * tree-ssa.c (delete_tree_ssa): Likewise.
15581 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15583 2009-04-16 Richard Guenther <rguenther@suse.de>
15585 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15586 (walk_stmt_load_store_ops): Likewise.
15587 * gimple.c (get_base_loadstore): New function.
15588 (walk_stmt_load_store_addr_ops): Likewise.
15589 (walk_stmt_load_store_ops): Likewise.
15590 * ipa-pure-const.c (check_op): Simplify.
15591 (check_load, check_store): New functions.
15592 (check_stmt): Use walk_stmt_load_store_ops.
15593 * ipa-reference.c (mark_load): Adjust signature.
15594 (mark_store): Likewise.
15595 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15597 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15599 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15600 (plugin_info): New.
15601 * opts.c (common_handle_option): Don't call print_version.
15602 * plugin.c (plugin_name_args): Add version.
15603 (register_plugin_info): New.
15604 (register_callback): Handle PLUGIN_INFO.
15605 (try_init_one_plugin): New.
15606 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15608 (finalize_one_plugin): New.
15609 (finalize_plugins): New.
15610 (print_one_plugin): New.
15611 (print_plugins_versions): New.
15612 * plugin.h (print_plugins_versions): New.
15613 (finalize_plugins): New.
15614 * toplev.c (compile_file): Don't call initialize_plugins.
15615 (print_version): Call print_plugins_versions.
15616 (toplev_main): Call initialize_plugins. Print version if needed.
15617 Call finalize_plugins.
15619 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15621 * common.opt (fversion): New.
15622 * gcc.c (print_version): New.
15623 (process_command): Don't print the version. Just set print_version.
15624 (main): Print version. Call subprocesses if print_version and
15625 verbose_flag are set.
15626 * opts.c (common_handle_option): Handle OPT_fversion.
15628 2009-04-16 Richard Guenther <rguenther@suse.de>
15629 Ira Rosen <irar@il.ibm.com>
15631 PR tree-optimization/39698
15632 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15633 type of the reduction variable. Only generate the def if
15636 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15637 make sure to first convert to an integer of the same precision.
15638 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15639 the type of the evolution correctly in computing the new
15640 induction variable base.
15642 2009-04-16 Richard Guenther <rguenther@suse.de>
15644 PR middle-end/39625
15645 * tree-cfg.c (make_blocks): Split statements with to-be
15646 abnormal SSA names on the lhs.
15648 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15650 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15651 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15652 * c-typeck.c (really_start_incremental_init): Likewise.
15653 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15654 (TARGET_INITIALIZER): Remove it.
15655 * target.h (struct target): Remove vector_opaque_p.
15656 * tree.c (build_opaque_vector_type): New.
15657 * tree.h (TYPE_VECTOR_OPAQUE): New.
15658 (build_opaque_vector_type): Declare.
15659 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15660 * config/rs6000/rs6000.c (build_opaque_vector_type,
15661 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15662 (rs6000_init_builtins): Use build_opaque_vector_type for
15663 opaque_V4SI_type_node.
15665 2009-04-15 Catherine Moore <clm@codesourcery.com>
15667 * debug.h (set_name): Declare.
15668 * dwarf2out.c (dwarf2out_set_name): Declare.
15669 (dwarf2_debug_hooks): Add set_name.
15670 (find_AT_string): New.
15671 (add_AT_string): Call find_AT_string.
15672 (dwarf2out_set_name): New.
15673 * cp/decl.c (grokdeclarator): Call set_name.
15674 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15675 * debug.c (do_nothing_debug_hooks): Likewise.
15676 * dbxout.c (dbx_debug_hooks): Likewise.
15677 * sdbout.c (sdb_debug_hooks): Likewise.
15679 2009-04-15 Michael Eager <eager@eagercon.com>
15681 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15682 reg for single-precision FPU.
15683 * config/rs6000/rs6000.md (movsi_internal1): Only for
15684 !TARGET_SINGLE_FPU.
15685 (movsi_internal1_single): New. Add pattern to move SI values to/from
15686 single-precision FP regs.
15688 2009-04-15 Richard Guenther <rguenther@suse.de>
15690 * omp-low.c (lower_rec_input_clauses): Build correct address
15692 (expand_omp_for_generic): Fix multiplication type.
15693 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15694 (generate_memset_zero): Fix types.
15695 * tree-profile.c (prepare_instrumented_value): Correctly
15698 2009-04-15 Ian Lance Taylor <iant@google.com>
15700 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15701 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15702 for -Wall and for -Wc++-compat.
15703 (c_common_post_options): For C++, set warn_enum_compare if not
15705 * c-tree.h (struct c_expr): Add field original_type.
15706 (build_external_ref): Update declaration.
15707 * c-parser.c (c_parser_braced_init): Set original_type.
15708 (c_parser_initelt): Likewise.
15709 (c_parser_expr_no_commas): Likewise.
15710 (c_parser_conditional_expression): Likewise.
15711 (c_parser_cast_expression): Likewise.
15712 (c_parser_unary_expression): Likewise. Pull setting of
15713 original_code to top of function.
15714 (c_parser_sizeof_expression): Set original_type.
15715 (c_parser_alignof_expression): Likewise.
15716 (c_parser_postfix_expression): Likewise. Pull setting of
15717 original_code to top of function.
15718 (c_parser_postfix_expression_after_paren_type): Set original_type.
15719 (c_parser_postfix_expression_after_primary): Likewise.
15720 (c_parser_expression): Likewise.
15721 * c-typeck.c (build_external_ref): Add type parameter. Change all
15723 (c_expr_sizeof_expr): Set original_type field.
15724 (parser_build_unary_op): Likewise.
15725 (parser_build_binary_op): Likewise. Optionally warn about
15726 comparisons of enums of different types.
15727 (digest_init): Set original_type field.
15728 (really_start_incremental_init): Likewise.
15729 (push_init_level, pop_init_level): Likewise.
15730 * doc/invoke.texi (Warning Options): -Wenum-compare now
15733 2009-04-15 Richard Guenther <rguenther@suse.de>
15735 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15736 out a necessary conversion.
15737 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15738 names we didn't value number.
15739 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15741 2009-04-15 Richard Guenther <rguenther@suse.de>
15743 PR tree-optimization/39764
15744 * tree-ssa-ccp.c (get_value): Canonicalize value with
15745 canonicalize_float_value.
15747 2009-04-15 Jan Hubicka <jh@suse.cz>
15749 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15750 Wrong version of patch.
15752 2009-04-15 Jan Hubicka <jh@suse.cz>
15754 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15756 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15758 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15759 our distinct integral and vector types.
15761 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15763 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15764 * init.c (build_vtbl_address): Remove call to assemble_external.
15766 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15768 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15769 output for other floating point modes.
15771 2009-04-14 Diego Novillo <dnovillo@google.com>
15773 * diagnostic.c (diagnostic_report_diagnostic): Do not
15774 warn about loaded plugins for DK_ERROR and DK_WARNING.
15775 * c-decl.c (declspecs_add_type): Move call to
15776 invoke_plugin_callbacks ...
15777 * c-parser.c (c_parser_declspecs): ... here.
15778 * plugin.c (dump_active_plugins): Tidy output.
15780 2009-04-14 Diego Novillo <dnovillo@google.com>
15781 Le-Chun Wu <lcwu@google.com>
15783 * configure.ac: Add --enable-plugin support.
15784 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15785 * Makefile.in (PLUGIN_H): Define.
15786 Export ENABLE_PLUGIN and GMPINC to site.exp.
15787 Add PLUGINLIBS to link command.
15788 Add/modify dependencies for plugin.o and files including plugin.h.
15790 * config.in: Regenerate.
15792 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15795 2009-04-14 Le-Chun Wu <lcwu@google.com>
15797 * tree-pass.h (register_one_dump_file): Add a prototype for
15798 register_one_dump_file.
15799 * toplev.c (compile_file): Call initialize_plugins.
15800 (do_compile): Call invoke_plugin_callbacks.
15801 (toplev_main): Call invoke_plugin_callbacks.
15802 * common.opt: Add -fplugin= and -fplugin-arg-.
15803 * gcc-plugin.h: New public header file for plugins to include.
15804 * plugin.c: New source file.
15805 * plugin.h: New internal header file.
15806 * passes.c (register_one_dump_file): Make it external.
15808 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15810 2009-04-14 Diego Novillo <dnovillo@google.com>
15812 * doc/plugins.texi: New.
15813 * doc/gccint.texi: Add reference to Plugins chapter.
15814 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15815 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15816 loaded plugins, if any.
15817 * timevar.def (TV_PLUGIN_INIT): Define.
15818 (TV_PLUGIN_RUN): Define.
15819 * plugin.c: Include timevar.h
15820 (plugins_active_p): New.
15821 (dump_active_plugins): New.
15822 (debug_active_plugins): New.
15824 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15826 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15828 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15830 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15832 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15833 the same as a minus without a shift.
15835 2009-04-14 Nick Clifton <nickc@redhat.com>
15837 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15838 comparisons with small integers will always produce a short
15841 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15844 2008-12-19 Diego Novillo <dnovillo@google.com>
15846 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15848 2009-04-14 Richard Guenther <rguenther@suse.de>
15850 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15852 (verify_gimple_assign_binary): Likewise. Handle shifts and
15854 (verify_gimple_phi): Print the mismatched argument position.
15855 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15857 (vect_update_init_of_dr): Likewise.
15858 * matrix-reorg.c (transform_access_sites): Do what the
15860 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15862 2009-04-13 Michael Eager <eager@eagercon.com>
15864 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15865 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15866 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15867 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15868 remove duplicate config
15870 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15872 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15873 file_name:line_number type locator of the call site.
15875 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15877 * genautomata.c: Put blank after comma.
15878 (automaton_decls): New.
15879 (struct unit_usage): Add comments to member next.
15880 (store_alt_unit_usage): Keep the list ordered.
15881 (unit_present_on_list_p, equal_alternatives_p): New.
15882 (check_regexp_units_distribution): Check units distribution
15883 correctness correctly.
15884 (main): Don't write automata if error is found. Return correct
15887 * config/m68k/cf.md (cfv4_ds): Remove.
15888 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15889 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15891 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15892 power4-load-ext, power4-store, power4-store-update,
15893 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15894 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15895 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15896 power4-sqrt, power4-isync): Modify reservation to make correct
15897 unit distribution to automata.
15899 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15900 power5-store-update, power5-two, power5-three, power5-lmul,
15901 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15903 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15905 * except.c (pass_set_nothrow_function_flags): Set name and add
15907 (set_nothrow_function_flags): Mention in the dump file when
15908 changing a function to nothrow.
15910 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15913 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15914 instead of unsigned long.
15916 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15918 * config/arm/arm.c (return_used_this_function): Remove.
15919 (arm_output_function_prologue): Remove use of
15920 return_used_this_function.
15921 (output_return_instruction): Replace use of
15922 return_used_this_function
15923 by cfun->machine->return_used_this_function.
15924 (arm_output_epilogue): Likewise.
15925 (arm_output_function_epilogue): Likewise.
15926 (thumb_unexpanded_epilogue): Likewise.
15927 * config/arm/arm.h (struct machine_function):
15928 New member return_used_this_function.
15930 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15932 * doc/install.texi: Correct description of default directory for
15933 --with-gxx-include-dir.
15935 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15937 * fold-const.c (build_range_check): Properly deal with enumeral and
15938 boolean base types.
15940 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15942 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15943 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15944 * params.h (MAX_GCSE_PASSES): Remove.
15945 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15946 in sequence. Remove ability to run multiple passes.
15947 (bypass_jumps): Report run as third CPROP pass.
15949 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15951 PR middle-end/39651
15952 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15953 when deciding whether the whole SEQUENCE can throw.
15955 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15958 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15959 offseted label references.
15961 2009-04-11 Jan Hubicka <jh@suse.cz>
15963 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15965 2009-04-11 Richard Guenther <rguenther@suse.de>
15967 PR middle-end/39732
15968 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15969 return variables as TREE_ADDRESSABLE.
15971 2009-04-11 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/39713
15974 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15975 reference trees have SSA_NAME operands.
15977 2009-04-11 Richard Guenther <rguenther@suse.de>
15980 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15981 address expressions.
15983 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15985 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15986 match changes in Cygwin 1.7
15987 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15988 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15990 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15992 PR tree-optimization/39701
15993 * doc/invoke.texi (Optimization Options): Document change in
15994 meaning and initialization of -fdelete-null-pointer-checks.
15996 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15998 PR middle-end/39701
15999 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16001 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16004 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16006 2009-04-10 Chao-ying Fu <fu@mips.com>
16008 * doc/tm.texi (Instruction Output): Document
16009 TARGET_ASM_FINAL_POSTSCAN_INSN.
16010 * target.h (final_postscan_insn): New field in asm_out.
16011 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16012 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16013 * final.c (final_scan_insn): Call
16014 targetm.asm_out.final_postscan_insn after outputting
16015 an asm macro and a normal instruction.
16017 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16018 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16019 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16020 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16021 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16023 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16025 PR middle-end/39701
16026 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16027 variables as non-NULL even with -fdelete-null-pointer-checks.
16029 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16031 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16033 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16036 * config/i386/i386.c (classify_argument): Handle SCmode with
16037 (bit_offset % 64) != 0.
16039 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16041 * doc/invoke.texi (Optimize Options): Add cross-reference to
16042 -Q --help=optimizers examples.
16044 2009-04-10 Ben Elliston <bje@au.ibm.com>
16047 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16048 regalign for the reg == fpr and TDmode case.
16050 2009-04-09 David Ayers <ayers@fsfe.org>
16053 * objc/objc-act.c (warn_with_method): Remove helper function.
16054 (check_duplicates): Call warning and inform directly.
16055 (really_start_method): Likewise.
16057 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16059 * expmed.c (expand_divmod): Always use a comparison for a division
16060 by a large unsigned integer.
16062 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16063 for things others than variables or functions as nonzero.
16065 2009-04-09 Nick Clifton <nickc@redhat.com>
16067 * unwind-compat.c: Change copyright header to refer to version
16068 3 of the GNU General Public License with version 3.1 of the
16069 GCC Runtime Library Exception and to point readers at the
16070 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16071 * config/alpha/crtfastmath.c: Likewise.
16072 * config/alpha/linux-unwind.h: Likewise.
16073 * config/alpha/qrnnd.asm: Likewise.
16074 * config/alpha/vms-crt0-64.c: Likewise.
16075 * config/alpha/vms-crt0.c: Likewise.
16076 * config/alpha/vms-dwarf2.asm: Likewise.
16077 * config/alpha/vms-dwarf2eh.asm: Likewise.
16078 * config/alpha/vms-psxcrt0-64.c: Likewise.
16079 * config/alpha/vms-psxcrt0.c: Likewise.
16080 * config/alpha/vms_tramp.asm: Likewise.
16081 * config/arc/initfini.c: Likewise.
16082 * config/arc/lib1funcs.asm: Likewise.
16083 * config/arm/bpabi-v6m.S: Likewise.
16084 * config/arm/bpabi.S: Likewise.
16085 * config/arm/bpabi.c: Likewise.
16086 * config/arm/crti.asm: Likewise.
16087 * config/arm/crtn.asm: Likewise.
16088 * config/arm/ieee754-df.S: Likewise.
16089 * config/arm/ieee754-sf.S: Likewise.
16090 * config/arm/lib1funcs.asm: Likewise.
16091 * config/arm/libunwind.S: Likewise.
16092 * config/arm/linux-atomic.c: Likewise.
16093 * config/arm/mmintrin.h: Likewise.
16094 * config/arm/pr-support.c: Likewise.
16095 * config/arm/unaligned-funcs.c: Likewise.
16096 * config/arm/unwind-arm.c: Likewise.
16097 * config/arm/unwind-arm.h: Likewise.
16098 * config/avr/libgcc.S: Likewise.
16099 * config/bfin/crti.s: Likewise.
16100 * config/bfin/crtlibid.s: Likewise.
16101 * config/bfin/crtn.s: Likewise.
16102 * config/bfin/lib1funcs.asm: Likewise.
16103 * config/bfin/linux-unwind.h: Likewise.
16104 * config/cris/arit.c: Likewise.
16105 * config/cris/cris_abi_symbol.c: Likewise.
16106 * config/darwin-64.c: Likewise.
16107 * config/darwin-crt2.c: Likewise.
16108 * config/darwin-crt3.c: Likewise.
16109 * config/darwin.h: Likewise.
16110 * config/dbxelf.h: Likewise.
16111 * config/dfp-bit.c: Likewise.
16112 * config/dfp-bit.h: Likewise.
16113 * config/elfos.h: Likewise.
16114 * config/fixed-bit.c: Likewise.
16115 * config/fixed-bit.h: Likewise.
16116 * config/fp-bit.c: Likewise.
16117 * config/fp-bit.h: Likewise.
16118 * config/fr30/crti.asm: Likewise.
16119 * config/fr30/crtn.asm: Likewise.
16120 * config/fr30/lib1funcs.asm: Likewise.
16121 * config/freebsd-spec.h: Likewise.
16122 * config/frv/cmovd.c: Likewise.
16123 * config/frv/cmovh.c: Likewise.
16124 * config/frv/cmovw.c: Likewise.
16125 * config/frv/frvbegin.c: Likewise.
16126 * config/frv/frvend.c: Likewise.
16127 * config/frv/lib1funcs.asm: Likewise.
16128 * config/glibc-stdint.h: Likewise.
16129 * config/h8300/clzhi2.c: Likewise.
16130 * config/h8300/crti.asm: Likewise.
16131 * config/h8300/crtn.asm: Likewise.
16132 * config/h8300/ctzhi2.c: Likewise.
16133 * config/h8300/fixunssfsi.c: Likewise.
16134 * config/h8300/lib1funcs.asm: Likewise.
16135 * config/h8300/parityhi2.c: Likewise.
16136 * config/h8300/popcounthi2.c: Likewise.
16137 * config/i386/ammintrin.h: Likewise.
16138 * config/i386/att.h: Likewise.
16139 * config/i386/avxintrin.h: Likewise.
16140 * config/i386/biarch64.h: Likewise.
16141 * config/i386/bmmintrin.h: Likewise.
16142 * config/i386/cpuid.h: Likewise.
16143 * config/i386/cross-stdarg.h: Likewise.
16144 * config/i386/crtfastmath.c: Likewise.
16145 * config/i386/crtprec.c: Likewise.
16146 * config/i386/cygming-crtbegin.c: Likewise.
16147 * config/i386/cygming-crtend.c: Likewise.
16148 * config/i386/cygwin.asm: Likewise.
16149 * config/i386/emmintrin.h: Likewise.
16150 * config/i386/gmm_malloc.h: Likewise.
16151 * config/i386/gthr-win32.c: Likewise.
16152 * config/i386/i386.h: Likewise.
16153 * config/i386/immintrin.h: Likewise.
16154 * config/i386/linux-unwind.h: Likewise.
16155 * config/i386/linux64.h: Likewise.
16156 * config/i386/mm3dnow.h: Likewise.
16157 * config/i386/mmintrin-common.h: Likewise.
16158 * config/i386/mmintrin.h: Likewise.
16159 * config/i386/nmmintrin.h: Likewise.
16160 * config/i386/pmm_malloc.h: Likewise.
16161 * config/i386/pmmintrin.h: Likewise.
16162 * config/i386/smmintrin.h: Likewise.
16163 * config/i386/sol2-c1.asm: Likewise.
16164 * config/i386/sol2-ci.asm: Likewise.
16165 * config/i386/sol2-cn.asm: Likewise.
16166 * config/i386/sol2-gc1.asm: Likewise.
16167 * config/i386/tmmintrin.h: Likewise.
16168 * config/i386/unix.h: Likewise.
16169 * config/i386/w32-unwind.h: Likewise.
16170 * config/i386/wmmintrin.h: Likewise.
16171 * config/i386/x86-64.h: Likewise.
16172 * config/i386/x86intrin.h: Likewise.
16173 * config/i386/xmmintrin.h: Likewise.
16174 * config/ia64/crtbegin.asm: Likewise.
16175 * config/ia64/crtend.asm: Likewise.
16176 * config/ia64/crtfastmath.c: Likewise.
16177 * config/ia64/crti.asm: Likewise.
16178 * config/ia64/crtn.asm: Likewise.
16179 * config/ia64/fde-glibc.c: Likewise.
16180 * config/ia64/lib1funcs.asm: Likewise.
16181 * config/ia64/linux-unwind.h: Likewise.
16182 * config/ia64/quadlib.c: Likewise.
16183 * config/ia64/unwind-ia64.c: Likewise.
16184 * config/linux.h: Likewise.
16185 * config/m32c/m32c-lib1.S: Likewise.
16186 * config/m32c/m32c-lib2-trapv.c: Likewise.
16187 * config/m32c/m32c-lib2.c: Likewise.
16188 * config/m32r/initfini.c: Likewise.
16189 * config/m68hc11/larith.asm: Likewise.
16190 * config/m68hc11/m68hc11-crt0.S: Likewise.
16191 * config/m68k/cf.md: Likewise.
16192 * config/m68k/crti.s: Likewise.
16193 * config/m68k/crtn.s: Likewise.
16194 * config/m68k/lb1sf68.asm: Likewise.
16195 * config/m68k/linux-unwind.h: Likewise.
16196 * config/mcore/crti.asm: Likewise.
16197 * config/mcore/crtn.asm: Likewise.
16198 * config/mcore/lib1.asm: Likewise.
16199 * config/mips/linux-unwind.h: Likewise.
16200 * config/mips/loongson.h: Likewise.
16201 * config/mips/mips16.S: Likewise.
16202 * config/mmix/crti.asm: Likewise.
16203 * config/mmix/crtn.asm: Likewise.
16204 * config/pa/fptr.c: Likewise.
16205 * config/pa/hpux-unwind.h: Likewise.
16206 * config/pa/lib2funcs.asm: Likewise.
16207 * config/pa/linux-atomic.c: Likewise.
16208 * config/pa/linux-unwind.h: Likewise.
16209 * config/pa/milli64.S: Likewise.
16210 * config/pa/quadlib.c: Likewise.
16211 * config/pa/stublib.c: Likewise.
16212 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16213 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16214 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16215 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16216 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16217 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16218 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16219 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16220 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16221 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16222 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16223 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16224 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16225 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16226 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16227 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16228 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16229 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16230 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16231 * config/rs6000/750cl.h: Likewise.
16232 * config/rs6000/altivec.h: Likewise.
16233 * config/rs6000/biarch64.h: Likewise.
16234 * config/rs6000/crtresfpr.asm: Likewise.
16235 * config/rs6000/crtresgpr.asm: Likewise.
16236 * config/rs6000/crtresxfpr.asm: Likewise.
16237 * config/rs6000/crtresxgpr.asm: Likewise.
16238 * config/rs6000/crtsavfpr.asm: Likewise.
16239 * config/rs6000/crtsavgpr.asm: Likewise.
16240 * config/rs6000/darwin-asm.h: Likewise.
16241 * config/rs6000/darwin-fallback.c: Likewise.
16242 * config/rs6000/darwin-fpsave.asm: Likewise.
16243 * config/rs6000/darwin-ldouble.c: Likewise.
16244 * config/rs6000/darwin-tramp.asm: Likewise.
16245 * config/rs6000/darwin-unwind.h: Likewise.
16246 * config/rs6000/darwin-vecsave.asm: Likewise.
16247 * config/rs6000/darwin-world.asm: Likewise.
16248 * config/rs6000/e500crtres32gpr.asm: Likewise.
16249 * config/rs6000/e500crtres64gpr.asm: Likewise.
16250 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16251 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16252 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16253 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16254 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16255 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16256 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16257 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16258 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16259 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16260 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16261 * config/rs6000/eabi-ci.asm: Likewise.
16262 * config/rs6000/eabi-cn.asm: Likewise.
16263 * config/rs6000/eabi.asm: Likewise.
16264 * config/rs6000/linux-unwind.h: Likewise.
16265 * config/rs6000/linux64.h: Likewise.
16266 * config/rs6000/paired.h: Likewise.
16267 * config/rs6000/paired.md: Likewise.
16268 * config/rs6000/ppc64-fp.c: Likewise.
16269 * config/rs6000/ppu_intrinsics.h: Likewise.
16270 * config/rs6000/rs6000.h: Likewise.
16271 * config/rs6000/si2vmx.h: Likewise.
16272 * config/rs6000/sol-ci.asm: Likewise.
16273 * config/rs6000/sol-cn.asm: Likewise.
16274 * config/rs6000/spe.h: Likewise.
16275 * config/rs6000/spu2vmx.h: Likewise.
16276 * config/rs6000/sysv4.h: Likewise.
16277 * config/rs6000/tramp.asm: Likewise.
16278 * config/rs6000/vec_types.h: Likewise.
16279 * config/s390/linux-unwind.h: Likewise.
16280 * config/s390/tpf-unwind.h: Likewise.
16281 * config/score/crti.asm: Likewise.
16282 * config/score/crtn.asm: Likewise.
16283 * config/sh/crt1.asm: Likewise.
16284 * config/sh/crti.asm: Likewise.
16285 * config/sh/crtn.asm: Likewise.
16286 * config/sh/divtab-sh4-300.c: Likewise.
16287 * config/sh/divtab-sh4.c: Likewise.
16288 * config/sh/divtab.c: Likewise.
16289 * config/sh/lib1funcs-4-300.asm: Likewise.
16290 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16291 * config/sh/lib1funcs.asm: Likewise.
16292 * config/sh/lib1funcs.h: Likewise.
16293 * config/sh/linux-atomic.asm: Likewise.
16294 * config/sh/linux-unwind.h: Likewise.
16295 * config/sh/shmedia.h: Likewise.
16296 * config/sh/sshmedia.h: Likewise.
16297 * config/sh/ushmedia.h: Likewise.
16298 * config/sparc/crtfastmath.c: Likewise.
16299 * config/sparc/linux-unwind.h: Likewise.
16300 * config/sparc/sol2-c1.asm: Likewise.
16301 * config/sparc/sol2-ci.asm: Likewise.
16302 * config/sparc/sol2-cn.asm: Likewise.
16303 * config/spu/divmodti4.c: Likewise.
16304 * config/spu/divv2df3.c: Likewise.
16305 * config/spu/float_disf.c: Likewise.
16306 * config/spu/float_unsdidf.c: Likewise.
16307 * config/spu/float_unsdisf.c: Likewise.
16308 * config/spu/float_unssidf.c: Likewise.
16309 * config/spu/mfc_multi_tag_release.c: Likewise.
16310 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16311 * config/spu/mfc_tag_release.c: Likewise.
16312 * config/spu/mfc_tag_reserve.c: Likewise.
16313 * config/spu/mfc_tag_table.c: Likewise.
16314 * config/spu/multi3.c: Likewise.
16315 * config/spu/spu_internals.h: Likewise.
16316 * config/spu/spu_intrinsics.h: Likewise.
16317 * config/spu/spu_mfcio.h: Likewise.
16318 * config/spu/vec_types.h: Likewise.
16319 * config/spu/vmx2spu.h: Likewise.
16320 * config/stormy16/stormy16-lib2.c: Likewise.
16321 * config/svr4.h: Likewise.
16322 * config/sync.c: Likewise.
16323 * config/v850/lib1funcs.asm: Likewise.
16324 * config/vxlib-tls.c: Likewise.
16325 * config/vxlib.c: Likewise.
16326 * config/vxworks-dummy.h: Likewise.
16327 * config/xtensa/crti.asm: Likewise.
16328 * config/xtensa/crtn.asm: Likewise.
16329 * config/xtensa/ieee754-df.S: Likewise.
16330 * config/xtensa/ieee754-sf.S: Likewise.
16331 * config/xtensa/lib1funcs.asm: Likewise.
16332 * config/xtensa/lib2funcs.S: Likewise.
16333 * config/xtensa/linux-unwind.h: Likewise.
16334 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16335 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16336 * coretypes.h: Likewise.
16337 * crtstuff.c: Likewise.
16338 * defaults.h: Likewise.
16339 * dwarf2.h: Likewise.
16340 * emutls.c: Likewise.
16341 * gbl-ctors.h: Likewise.
16342 * gcov-io.h: Likewise.
16343 * ginclude/float.h: Likewise.
16344 * ginclude/iso646.h: Likewise.
16345 * ginclude/stdarg.h: Likewise.
16346 * ginclude/stdbool.h: Likewise.
16347 * ginclude/stddef.h: Likewise.
16348 * ginclude/stdfix.h: Likewise.
16349 * ginclude/stdint-gcc.h: Likewise.
16350 * ginclude/tgmath.h: Likewise.
16351 * gthr-aix.h: Likewise.
16352 * gthr-dce.h: Likewise.
16353 * gthr-gnat.c: Likewise.
16354 * gthr-gnat.h: Likewise.
16355 * gthr-lynx.h: Likewise.
16356 * gthr-mipssde.h: Likewise.
16357 * gthr-nks.h: Likewise.
16358 * gthr-posix.c: Likewise.
16359 * gthr-posix.h: Likewise.
16360 * gthr-posix95.h: Likewise.
16361 * gthr-rtems.h: Likewise.
16362 * gthr-single.h: Likewise.
16363 * gthr-solaris.h: Likewise.
16364 * gthr-tpf.h: Likewise.
16365 * gthr-vxworks.h: Likewise.
16366 * gthr-win32.h: Likewise.
16367 * gthr.h: Likewise.
16368 * libgcc2.c: Likewise.
16369 * libgcc2.h: Likewise.
16370 * libgcov.c: Likewise.
16371 * tsystem.h: Likewise.
16372 * typeclass.h: Likewise.
16373 * unwind-c.c: Likewise.
16374 * unwind-compat.h: Likewise.
16375 * unwind-dw2-fde-compat.c: Likewise.
16376 * unwind-dw2-fde-darwin.c: Likewise.
16377 * unwind-dw2-fde-glibc.c: Likewise.
16378 * unwind-dw2-fde.c: Likewise.
16379 * unwind-dw2-fde.h: Likewise.
16380 * unwind-dw2.c: Likewise.
16381 * unwind-dw2.h: Likewise.
16382 * unwind-generic.h: Likewise.
16383 * unwind-pe.h: Likewise.
16384 * unwind-sjlj.c: Likewise.
16385 * unwind.inc: Likewise.
16386 * config/arm/neon-gen.ml: Change generated copyright header to
16387 refer to version 3 of the GNU General Public License with
16388 version 3.1 of the GCC Runtime Library Exception and to point
16389 readers at the COPYING3 and COPYING3.RUNTIME files and the
16390 FSF's license web page.
16391 * config/arm/arm_neon.h: Regenerate.
16393 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16395 * config/cris/cris.md: Change copyright header to refer to version
16396 3 of the GNU General Public License.
16397 * doc/install.texi2html: Change copyright header to refer to version
16398 3 of the GNU General Public License and to point readers at the
16399 COPYING3 file and the FSF's license web page.
16400 * config/vax/linux.h: Likewise.
16402 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16404 * config/i386/i386.md (cmpcc): New.
16405 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16406 (sync_compare_and_swap_cc*): Delete.
16408 * config/s390/s390.c (s390_compare_emitted): Remove.
16409 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16410 s390_compare_emitted used to be handled. Assert that modes match.
16411 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16412 refer to sync_compare_and_swap_ccsi.
16413 * config/s390/s390.h (s390_compare_emitted): Remove.
16414 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16415 instead of s390_compare_emitted.
16416 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16417 instead of s390_compare_emitted.
16418 * config/s390/s390.md (cmpcc): New.
16419 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16420 CC_REGNUM, do not pretend it's set.
16421 (sync_compare_and_swap_cc*): Delete.
16422 * config/s390/predicates.md (cc_reg_operand): New.
16424 * expr.c (sync_compare_and_swap_cc): Delete.
16425 * optabs.h (sync_compare_and_swap_cc): Delete.
16426 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16427 is being used with can_compare_p.
16428 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16429 (find_cc_set): New.
16430 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16431 look for a MODE_CC set instead. Use emit_store_flag.
16432 (expand_compare_and_swap_loop): Likewise, with some additional
16433 complication to avoid a force_reg when useless. Use
16434 emit_cmp_and_jump_insns.
16435 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16436 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16437 sync_compare_and_swap documentation.
16439 2009-04-09 Jan Hubicka <jh@suse.cz>
16441 * except.c (find_prev_try): Break out from ....
16442 (duplicate_eh_regions): ... here; properly update prev_try pointers
16443 when duplication part of tree.
16444 (dump_eh_tree): Improve dumping.
16445 (verify_eh_region): New.
16446 (verify_eh_tree): Use it.
16448 2009-04-06 Richard Guenther <rguenther@suse.de>
16450 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16451 &ARRAY addresses by adjusting their types and prepending
16453 * tree-cfg.c (verify_gimple_assign_single): Verify that
16454 addresses are correct.
16456 2009-04-09 Richard Guenther <rguenther@suse.de>
16458 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16459 indices into an array reference if possible.
16460 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16461 Fold POINTER_PLUS_EXPR statements with invariant address.
16463 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16466 * config.gcc (powerpc64-*-linux*): Always build biarch.
16468 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16471 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16472 it and pedwarn if this results in an INTEGER_CST.
16474 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16476 * doc/install.texi: Update minimum GMP version. Remove obsolete
16477 text in MPFR section.
16479 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16481 * dwarf2out.c (class_scope_p): New static inline.
16482 (class_or_namespace_scope_p): Use it.
16483 (gen_variable_die): Use DW_TAG_member tag for static data member
16484 declarations instead of DW_TAG_variable.
16486 PR middle-end/39573
16487 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16490 2009-04-08 Richard Guenther <rguenther@suse.de>
16492 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16493 valueize random data.
16495 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16497 * config.gcc (aix tm_file): Add aix-stdint.h.
16498 (aix tm clause use_gcc_stdint): Set to wrap.
16499 * config/rs6000/aix-stdint.h: New file.
16501 2009-04-08 Richard Guenther <rguenther@suse.de>
16503 PR middle-end/36291
16504 * tree-dfa.c (add_referenced_var): Do not recurse into
16505 global initializers.
16506 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16508 (fold_const_aggregate_ref): Likewise.
16510 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16512 * recog.c (ordered_comparison_operator): New.
16513 * gensupport.c (std_preds): Add it.
16514 * doc/md.texi (Machine-Independent Predicates): Document it.
16516 2009-04-08 Jan Hubicka <jh@suse.cz>
16518 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16519 * function.h (rtl_eh): Remove exception_handler_label_map.
16520 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16521 remove_exception_handler_label, for_each_eh_label_1): Remove.
16522 (rtl_remove_unreachable_regions): Remove.
16523 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16524 (find_exception_handler_labels): Don't build the hashtable.
16525 (maybe_remove_eh_handler): Remove.
16526 (for_each_eh_label): Rewrite to walk the tree.
16527 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16528 * except.h (maybe_remove_eh_handler): Remove.
16529 * passes.c (init_optimization_passes): Schedule second EH cleanup
16531 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16532 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16534 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16536 * genoutput.c (validate_optab_operands): New.
16537 (gen_insn, gen_expand): Call it.
16539 * genflags.c (gen_insn): Detect misused iterators.
16540 (main): Pass line_no to gen_insn, exit with status 1 on error.
16542 * genextract.c (line_no): Make global.
16543 (VEC_safe_set_locstr): Change assertion to error message.
16544 (main): Exit with status 1 on error.
16546 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16550 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16551 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16552 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16553 * c-convert.c (convert): Do not call fold on results of conversion
16554 functions when the result is a C_MAYBE_CONST_EXPR.
16555 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16556 of __builtin_choose_expr.
16557 * c-typeck.c (remove_c_maybe_const_expr): New.
16558 (build_unary_op, build_conditional_expr, build_compound_expr,
16559 build_binary_op, c_objc_common_truthvalue_conversion): Call
16560 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16563 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16565 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16566 CODE to produce a new one. Add a prototype to use fold_convert_const
16568 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16571 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16572 mix declarations and code.
16574 2009-04-08 Ben Elliston <bje@au.ibm.com>
16576 * gcc.c: Replace `CC' with `GCC' throughout.
16578 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16580 * doc/invoke.texi: Document Atom support.
16582 2009-04-07 Jason Merrill <jason@redhat.com>
16585 * c-common.h, c-common.c: Add flag_pretty_templates.
16586 * c-opts.c (c_common_handle_option): Set it.
16587 * c.opt: Add -fno-pretty-templates.
16588 * doc/invoke.texi (C++ Dialect Options): Likewise.
16590 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16592 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16593 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16594 (ia64_expand_builtin): Likewise.
16596 2009-04-07 Martin Jambor <mjambor@suse.cz>
16598 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16599 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16600 ADDR_EXPRS are include too.
16602 2009-04-07 Richard Guenther <rguenther@suse.de>
16604 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16605 decls are only used if passes as parameters or if they are
16606 local statics and the call is not to a builtin.
16607 (call_may_clobber_ref_p_1): Likewise.
16609 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16611 * expr.c (do_store_flag): Remove last argument. Simplify code
16612 to avoid duplication of tests already done by can_compare_p.
16613 (expand_expr_real_1): Adjust caller.
16615 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16617 * optabs.c (can_compare_p): Test the predicate of a
16618 cbranch and cstore pattern.
16620 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16622 * expr.c (convert_move): Use emit_store_flag instead of
16625 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16627 * config/i386/i386.c (ix86_compare_emitted): Remove.
16628 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16629 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16630 * config/i386/i386.h (ix86_compare_emitted): Remove.
16631 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16632 instead of ix86_compare_emitted.
16633 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16635 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16637 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16638 Add t-sysroot-suffix to tmake_file.
16639 * config/print-sysroot-suffix.sh: New file.
16640 * config/t-sysroot-suffix: New file.
16642 2009-04-07 Ben Elliston <bje@au.ibm.com>
16644 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16645 as the latter produces a warning when the target does not support
16648 2009-04-07 Ben Elliston <bje@au.ibm.com>
16650 * dfp.c: Replace type punning assignments with memcpy throughout.
16651 * Makefile.in (dfp.o-warn): Remove.
16653 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16656 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16657 Include soft-fp/t-softfp after rs6000/t-linux64.
16659 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16661 * stor-layout.c (set_sizetype): Use the full precision of their
16662 machine mode for bitsize types.
16664 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16666 * config/i386/i386.md: Revert 2 accidental checkins.
16668 2009-04-06 Joey Ye <joey.ye@intel.com>
16669 Xuepeng Guo <xuepeng.guo@intel.com>
16670 H.J. Lu <hongjiu.lu@intel.com>
16672 Atom pipeline model, tuning and insn selection.
16673 * config.gcc (atom): Add atom config options and target.
16675 * config/i386/atom.md: New.
16677 * config/i386/i386.c (atom_cost): New cost.
16678 (m_ATOM): New macro flag.
16679 (initial_ix86_tune_features): Set m_ATOM.
16680 (x86_accumulate_outgoing_args): Likewise.
16681 (x86_arch_always_fancy_math_387): Likewise.
16682 (processor_target): Add Atom cost.
16683 (cpu_names): Add Atom cpu name.
16684 (override_options): Set Atom ISA.
16685 (ix86_issue_rate): New case PROCESSOR_ATOM.
16686 (ix86_adjust_cost): Likewise.
16688 * config/i386/i386.h (TARGET_ATOM): New target macro.
16689 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16690 (TARGET_OPT_AGU): New target option.
16691 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16692 (processor_type): Add PROCESSOR_ATOM.
16694 * config/i386/i386.md (cpu): Add new value "atom".
16695 (use_carry, movu): New attr.
16696 (atom.md): Include atom.md.
16697 (adddi3_carry_rex64): Set attr "use_carry".
16698 (addqi3_carry): Likewise.
16699 (addhi3_carry): Likewise.
16700 (addsi3_carry): Likewise.
16701 (*addsi3_carry_zext): Likewise.
16702 (subdi3_carry_rex64): Likewise.
16703 (subqi3_carry): Likewise.
16704 (subhi3_carry): Likewise.
16705 (subsi3_carry): Likewise.
16706 (x86_movdicc_0_m1_rex64): Likewise.
16707 (*x86_movdicc_0_m1_se): Likewise.
16708 (x86_movsicc_0_m1): Likewise.
16709 (*x86_movsicc_0_m1_se): Likewise.
16710 (*adddi_1_rex64): Emit add insn as much as possible.
16711 (*addsi_1): Likewise.
16712 (return_internal): Set atom_unit.
16713 (return_internal_long): Likewise.
16714 (return_pop_internal): Likewise.
16715 (*rcpsf2_sse): Set atom_sse_attr attr.
16716 (*qrt<mode>2_sse): Likewise.
16717 (*prefetch_sse): Likewise.
16719 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16721 (ix86_target_macros_internal): Likewise.
16723 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16724 (*prefetch_sse_rex): Likewise.
16725 (sse_rcpv4sf2): Likewise.
16726 (sse_vmrcpv4sf2): Likewise.
16727 (sse_sqrtv4sf2): Likewise.
16728 (<sse>_vmsqrt<mode>2): Likewise.
16729 (sse_ldmxcsr): Likewise.
16730 (sse_stmxcsr): Likewise.
16731 (*sse_sfence): Likewise.
16732 (sse2_clflush): Likewise.
16733 (*sse2_mfence): Likewise.
16734 (*sse2_lfence): Likewise.
16735 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16736 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16737 (avx_movdqu<avxmodesuffix>): Likewise.
16738 (avx_lddqu<avxmodesuffix>): Likewise.
16739 (sse2_movntv2di): Change attr "type" to "ssemov".
16740 (sse2_movntsi): Likewise.
16741 (rsqrtv8sf2): Change attr "type" to "sseadd".
16742 (sse3_addsubv2df3): Set attr "atom_unit".
16743 (sse3_h<plusminus_insn>v4sf3): Likewise.
16744 (*sse2_pmaddwd): Likewise.
16745 (*vec_extractv2di_1_rex64): Likewise.
16746 (*vec_extractv2di_1_avx): Likewise.
16747 (sse2_psadbw): Likewise.
16748 (ssse3_phaddwv8hi3): Likewise.
16749 (ssse3_phaddwv4hi3): Likewise.
16750 (ssse3_phadddv4si3): Likewise.
16751 (ssse3_phadddv2si3): Likewise.
16752 (ssse3_phaddswv8hi3): Likewise.
16753 (ssse3_phaddswv4hi3): Likewise.
16754 (ssse3_phsubwv8hi3): Likewise.
16755 (ssse3_phsubwv4hi3): Likewise.
16756 (ssse3_phsubdv4si3): Likewise.
16757 (ssse3_phsubdv2si3): Likewise.
16758 (ssse3_phsubswv8hi3): Likewise.
16759 (ssse3_phsubswv4hi3): Likewise.
16760 (ssse3_pmaddubsw128): Likewise.
16761 (sse3_pmaddubsw: Likewise.
16762 (ssse3_palignrti): Likewise.
16763 (ssse3_palignrdi): Likewise.
16765 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16767 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16769 2009-04-06 Richard Guenther <rguenther@suse.de>
16771 PR tree-optimization/28868
16772 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16773 of which PHI results we inserted.
16774 (insert_into_preds_of_block): Record inserted PHIs.
16775 (eliminate): Eliminate redundant PHI nodes.
16776 (init_pre): Init inserted_phi_names.
16778 2009-04-06 Richard Guenther <rguenther@suse.de>
16780 PR tree-optimization/39643
16781 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16782 IMAGPART_EXPRs of complex constants.
16783 (execute_fold_all_builtins): If we folded a call queue
16784 TODO_update_address_taken.
16786 2009-04-06 Jan Hubicka <jh@suse.cz>
16788 PR middle-end/39659
16789 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16792 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16794 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16796 (ic_invalidate_array): Likewise.
16798 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16800 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16801 alignment for library calls.
16803 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16805 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16806 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16807 * config/i386/mingw-stdint.h: New file.
16809 2009-04-05 Richard Guenther <rguenther@suse.de>
16811 PR tree-optimization/39648
16812 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16813 our &A vs. &A[0] IL deficiencies.
16815 2009-04-04 Jan Hubicka <jh@suse.cz>
16817 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16818 removed toplevel regions.
16819 (sjlj_mark_call_sites): Likewise.
16821 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16823 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16824 (cygwin tm clause use_gcc_stdint): Set to wrap.
16825 * config/i386/cygwin-stdint.h: New file.
16827 2009-04-04 Richard Guenther <rguenther@suse.de>
16829 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16830 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16831 single-argument PHIs if we are in loop-closed SSA form.
16832 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16833 for the pre-condition.
16834 (slpeel_tree_peel_loop_to_edge): Likewise.
16835 (vect_build_loop_niters): Take an optional sequence to append stmts.
16836 (vect_generate_tmps_on_preheader): Likewise.
16837 (vect_do_peeling_for_loop_bound): Take extra guards for the
16839 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16840 the cost model check.
16841 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16842 guards if we are going to peel. Do not apply versioning in that case.
16843 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16844 (vect_do_peeling_for_loop_bound): Likewise.
16845 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16846 loop bound only record extra pre-conditions, do not apply loop
16849 2009-04-04 Richard Guenther <rguenther@suse.de>
16851 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16854 2009-04-04 Jan Hubicka <jh@suse.cz>
16856 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16857 last_basic_block for size of bb->index indexed array.
16858 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16859 compute_out, link_btr_uses, build_btr_def_use_webs,
16860 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16862 2009-04-04 Jan Hubicka <jh@suse.cz>
16864 * except.c (remove_eh_handler_and_replace): Break out from ...
16865 (remove_eh_handler): ... here.
16866 (bring_to_root): New function.
16867 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16868 handled ones, bring others to root of tree.
16870 2009-04-04 Jan Hubicka <jh@suse.cz>
16872 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16873 (all_phis_safe_to_merge): New function.
16874 (update_info): New structure.
16875 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16876 (cleanup_empty_eh): Update SSA if possible.
16878 2009-04-04 Richard Guenther <rguenther@suse.de>
16880 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16881 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16882 (append_vuse): Likewise.
16884 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16886 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16887 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16888 instead of REG_UNSAVED for DW_CFA_undefined.
16889 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16890 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16893 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16896 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16897 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16898 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16900 2009-04-04 Richard Guenther <rguenther@suse.de>
16902 PR tree-optimization/8781
16903 PR tree-optimization/37892
16904 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16905 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16906 (valueize_refs): Call it for *& valueizations.
16907 (shared_reference_ops_from_ref): Rename to ...
16908 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16909 (shared_reference_ops_from_call): Rename to ...
16910 (valueize_shared_reference_ops_from_call): ... this and valueize.
16911 (vn_reference_lookup): Update.
16912 (visit_reference_op_call): Likewise.
16913 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16914 (eliminate): Value-replace the call address in call statements.
16916 2009-04-04 Richard Guenther <rguenther@suse.de>
16918 PR tree-optimization/39636
16919 * tree-ssa-forwprop.c
16920 (forward_propagate_addr_into_variable_array_index): Check for
16921 GIMPLE_ASSIGN before accessing the rhs code.
16923 2009-04-03 Jason Merrill <jason@redhat.com>
16925 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16927 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16929 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16930 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16931 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16932 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16933 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16934 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16935 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16936 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16937 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16938 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16939 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16940 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16941 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16942 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16943 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16944 Use fr_reg_or_fp01_operand instead of fr_register_operand
16946 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16947 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16948 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16950 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16952 PR rtl-optimization/39607
16953 PR rtl-optimization/39631
16957 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16958 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16959 instead of DF_LR_OUT.
16960 * ira-lives.c (process_bb_node_lives): Ditto.
16961 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16962 instead of DF_LR_{OUT,IN}.
16963 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16964 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16966 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16968 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16969 (execute_lower_omp): Always run but take the short way out if -fopenmp
16971 (gate_lower_omp): Remove, forcing the pass manager to always run the
16972 pass and always set PROP_gimple_lomp.
16973 (pass_lower_omp): Remove gate function.
16974 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16975 PROP_trees. Instead, require it.
16976 * ipa-cp.c (pass_ipa_cp): Likewise.
16977 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16978 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16979 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16980 and PROP_gimple_leh.
16982 2009-04-03 Richard Guenther <rguenther@suse.de>
16984 PR middle-end/13146
16985 PR tree-optimization/23940
16986 PR tree-optimization/33237
16987 PR middle-end/33974
16988 PR middle-end/34093
16989 PR tree-optimization/36201
16990 PR tree-optimization/36230
16991 PR tree-optimization/38049
16992 PR tree-optimization/38207
16993 PR tree-optimization/38230
16994 PR tree-optimization/38301
16995 PR tree-optimization/38585
16996 PR middle-end/38895
16997 PR tree-optimization/38985
16998 PR tree-optimization/39299
16999 * tree-ssa-structalias.h: Remove.
17000 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17001 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17002 (struct vuse_element_d): Remove.
17003 (struct vuse_vec_d): Likewise.
17004 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17005 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17006 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17007 VUSE_ELEMENT_VAR): Likewise.
17008 (struct voptype_d): Likewise.
17009 (NUM_VOP_FREE_BUCKETS): Likewise.
17010 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17011 (struct stmt_operands_d): Remove.
17012 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17013 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17014 VDEF_NUM, VDEF_VECT): Likewise.
17015 (copy_virtual_operands): Remove.
17016 (operand_build_cmp): Likewise.
17017 (create_ssa_artificial_load_stmt): Likewise.
17018 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17019 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17020 vuse_index and mayuse_index members. Pack and move done and iter_type
17021 members to the front.
17022 (SSA_OP_VMAYUSE): Remove.
17023 (SSA_OP_VIRTUAL_USES): Adjust.
17024 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17025 (unlink_stmt_vdef): Declare.
17026 (add_to_addressable_set): Remove.
17027 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17028 (vrp_visit_stmt): Likewise.
17029 * doc/tree-ssa.texi (Alias analysis): Update.
17030 * doc/invoke.texi (max-aliased-vops): Remove docs.
17031 (avg-aliased-vops): Likewise.
17032 * tree-into-ssa.c (syms_to_rename): Remove.
17033 (need_to_update_vops_p): Likewise.
17034 (need_to_initialize_update_ssa_p): Rename to ...
17035 (update_ssa_initialized_fn): ... this. Track function we are
17037 (symbol_marked_for_renaming): Simplify.
17038 (add_new_name_mapping): Do not set need_to_update_vops_p.
17039 (dump_currdefs): Use SYMS_TO_RENAME.
17040 (rewrite_update_stmt): Always walk all uses/defs.
17041 (dump_update_ssa): Adjust.
17042 (init_update_ssa): Take function argument. Track what we are
17044 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17045 (create_new_def_for): Initialize for cfun, assert we are initialized
17047 (mark_sym_for_renaming): Simplify.
17048 (mark_set_for_renaming): Do not initialize update-ssa.
17049 (need_ssa_update_p): Simplify. Take function argument.
17050 (name_mappings_registered_p): Assert we ask for the correct function.
17051 (name_registered_for_update_p): Likewise.
17052 (ssa_names_to_replace): Likewise.
17053 (release_ssa_name_after_update_ssa): Likewise.
17054 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17055 (dump_decl_set): Do not print a newline.
17056 (debug_decl_set): Do it here.
17057 (dump_update_ssa): And here.
17058 * tree-ssa-loop-im.c (move_computations): Adjust.
17059 (movement_possibility): Likewise.
17060 (determine_max_movement): Likewise.
17061 (gather_mem_refs_stmt): Likewise.
17062 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17063 or NAME_MEMORY_TAG.
17064 * tree-complex.c (update_all_vops): Remove.
17065 (expand_complex_move): Adjust.
17066 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17067 Simplify test for memory referencing statement. Exclude
17068 non-invariant ADDR_EXPRs.
17069 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17070 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17071 (rdg_flag_uses): Likewise.
17072 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17074 (tree_optimize_tail_calls_1): Also split the
17075 edge from the entry block if we have degenerate PHI nodes in
17076 the first basic block.
17077 * tree.c (init_ttree): Remove memory-tag related code.
17078 (tree_code_size): Likewise.
17079 (tree_node_structure): Likewise.
17080 (build7_stat): Re-write to be build6_stat.
17081 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17082 (SSA_VAR_P): Adjust.
17083 (struct tree_memory_tag): Remove.
17084 (struct tree_memory_partition_tag): Likewise.
17085 (union tree_node): Adjust.
17086 (build7): Re-write to be build6.
17087 * tree-pass.h (pass_reset_cc_flags): Remove.
17088 (TODO_update_address_taken): New flag.
17089 (pass_simple_dse): Remove.
17090 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17091 * params.h (MAX_ALIASED_VOPS): Remove.
17092 (AVG_ALIASED_VOPS): Likewise.
17093 * omp-low.c (expand_omp_taskreg): Update SSA form.
17094 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17095 aliases the lhs in a copy stmt.
17096 * tree-ssa-dse.c (struct address_walk_data): Remove.
17097 (memory_ssa_name_same): Likewise.
17098 (memory_address_same): Likewise.
17099 (get_kill_of_stmt_lhs): Likewise.
17100 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17101 unused stores. Look through PHI nodes into post-dominated regions.
17102 (dse_optimize_stmt): Simplify. Properly remove stores.
17103 (tree_ssa_dse): Compute dominators.
17104 (execute_simple_dse): Remove.
17105 (pass_simple_dse): Likewise.
17106 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17107 gimple_loaded_syms and gimple_stored_syms computation.
17108 * toplev.c (dump_memory_report): Dump alias and pta stats.
17109 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17110 (vn_reference_eq): Likewise.
17111 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17112 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17113 valueize_vuses): Remove.
17114 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17115 (get_def_ref_stmt_vuse): ... this.
17116 (vn_reference_lookup_2): New function.
17117 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17118 walking equivalent vuses. Simplify.
17119 (vn_reference_lookup): Likewise.
17120 (vn_reference_insert): Likewise.
17121 (vn_reference_insert_pieces): Likewise.
17122 (visit_reference_op_call): Simplify.
17123 (visit_reference_op_load): Likewise.
17124 (visit_reference_op_store): Likewise.
17125 (init_scc_vn): Remove shared_lookup_vuses initialization.
17126 (free_scc_vn): Remove shared_lookup_vuses freeing.
17127 (sort_vuses, sort_vuses_heap): Remove.
17128 (get_ref_from_reference_ops): Export.
17129 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17130 vector with single vuse pointer.
17131 (vn_reference_lookup_pieces, vn_reference_lookup,
17132 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17133 (shared_vuses_from_stmt): Remove.
17134 (get_ref_from_reference_ops): Declare.
17135 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17137 memory-tag related code.
17138 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17139 (likely_value): Add comment, skip static-chain of call statements.
17140 (surely_varying_stmt_p): Adjust.
17141 (gimplify_and_update_call_from_tree): Likewise.
17142 (execute_fold_all_builtins): Do not rebuild alias info.
17143 (gimplify_and_update_call_from_tree): Properly update VOPs.
17144 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17145 (copy_ref_info): Remove memory-tag related code.
17146 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17147 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17148 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17150 * tree-ssa-dom.c (gimple_p): Remove typedef.
17151 (eliminate_redundant_computations): Adjust.
17152 (record_equivalences_from_stmt): Likewise.
17153 (avail_expr_hash): Likewise.
17154 (avail_expr_eq): Likewise.
17155 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17156 (stmt_makes_single_load): Likewise.
17157 (stmt_makes_single_store): Likewise.
17158 * tree-ssa-alias.c: Rewrite completely.
17159 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17160 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17161 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17162 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17163 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17164 Remove public functions.
17165 (pass_reset_cc_flags): Remove.
17166 (pass_build_alias): Move ...
17167 * tree-ssa-structalias.c (pass_build_alias): ... here.
17168 * tree-ssa-alias.c (may_be_aliased): Move ...
17169 * tree-flow-inline.h (may_be_aliased): ... here.
17170 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17171 count_uses_and_derefs): Move ...
17172 * gimple.c: ... here.
17173 * gimple.h (count_uses_and_derefs): Declare.
17174 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17175 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17176 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17177 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17178 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17179 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17180 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17182 * tree-dfa.c (refs_may_alias_p): Move ...
17183 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17184 * tree-ssa-alias.h: New file.
17185 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17186 (statement_sink_location): Likewise.
17187 * opts.c (decode_options): Do not adjust max-aliased-vops or
17188 avg-aliased-vops values.
17189 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17190 (TV_CALL_CLOBBER): Likewise.
17191 (TV_FLOW_SENSITIVE): Likewise.
17192 (TV_FLOW_INSENSITIVE): Likewise.
17193 (TV_MEMORY_PARTITIONING): Likewise.
17194 (TV_ALIAS_STMT_WALK): New timevar.
17195 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17196 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17197 (get_address_description): Remove memory-tag related code.
17198 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17199 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17200 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17201 and immediate uses in statements. Document.
17202 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17203 (dump_symbols): Remove.
17204 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17205 * alias.c (get_deref_alias_set): New function split out from ...
17206 (get_alias_set): ... here.
17207 * alias.h (get_deref_alias_set): Declare.
17208 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17209 type parameter. Remove restrict pointer handling. Create a
17210 ref-all pointer in case type-based alias sets do not conflict.
17211 (vect_analyze_data_refs): Remove SMT related code.
17212 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17213 (vectorizable_load): Likewise.
17214 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17215 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17216 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17217 Ignore vops and SMTs.
17218 (dr_analyze_alias): Likewise..
17219 (free_data_ref): Likewise.
17220 (create_data_ref): Likewise.
17221 (analyze_all_data_dependences): Likewise.
17222 (get_references_in_stmt): Adjust.
17223 * tree-flow-inline.h (gimple_aliases_computed_p,
17224 gimple_addressable_vars, gimple_call_clobbered_vars,
17225 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17226 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17227 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17228 gimple_mem_ref_stats): Remove.
17229 (gimple_vop): New function.
17230 (op_iter_next_use): Remove vuses and mayuses cases.
17231 (op_iter_next_def): Remove vdefs case.
17232 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17233 (clear_and_done_ssa_iter): Do not set removed fields.
17234 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17235 Assert we are not iterating over vuses or vdefs if not also
17236 iterating over uses or defs.
17237 (op_iter_init_use): Likewise.
17238 (op_iter_init_def): Likewise.
17239 (op_iter_next_vdef): Remove.
17240 (op_iter_next_mustdef): Likewise.
17241 (op_iter_init_vdef): Likewise.
17242 (compare_ssa_operands_equal): Likewise.
17243 (link_use_stmts_after): Handle vuse operand.
17244 (is_call_used): Use is_call_clobbered.
17245 (is_call_clobbered): Global variables are always call clobbered,
17246 query the call-clobbers bitmap.
17247 (mark_call_clobbered): Ignore global variables.
17248 (clear_call_clobbered): Likewise.
17249 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17250 virtual operands sanity check.
17251 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17253 (TARGET_MEM_REF): Remove TMR_TAG operand.
17254 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17255 Remove call-clobber related code.
17256 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17257 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17258 partitions or escape reason.
17259 (get_single_def_stmt, get_single_def_stmt_from_phi,
17260 get_single_def_stmt_with_phi): Remove.
17261 (dump_referenced_vars): Tidy.
17262 (get_ref_base_and_extent): Allow bare decls.
17263 (collect_dfa_stats): Adjust.
17264 * graphite.c (rename_variables_in_stmt): Adjust.
17265 (graphite_copy_stmts_from_block): Likewise.
17266 (translate_clast): Likewise.
17267 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17269 (translate_vuse_through_block): Use the oracle.
17270 (phi_translate_1): Adjust.
17271 (value_dies_in_block_x): Use the oracle. Cache the outcome
17273 (valid_in_sets): Check if the VUSE for
17274 a REFERENCE is available.
17275 (eliminate): Do not remove stmts during elimination,
17276 instead queue and remove them afterwards.
17277 (do_pre): Do not rebuild alias info.
17278 (pass_pre): Run TODO_rebuild_alias before PRE.
17279 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17280 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17281 (mark_all_v_defs_stmt): Remove.
17282 (mark_all_v_defs_seq): Adjust.
17283 (sra_replace): Likewise.
17284 (scalarize_use): Likewise.
17285 (scalarize_copy): Likewise.
17286 (scalarize_init): Likewise.
17287 (scalarize_ldst): Likewise.
17288 (todoflags): Remove.
17289 (tree_sra): Do not rebuild alias info.
17290 (tree_sra_early): Adjust.
17291 (pass_sra): Run TODO_update_address_taken before SRA.
17292 * tree-predcom.c (set_alias_info): Remove.
17293 (prepare_initializers_chain): Do not call it.
17294 (mark_virtual_ops_for_renaming): Adjust.
17295 (mark_virtual_ops_for_renaming_list): Remove.
17296 (initialize_root_vars): Adjust.
17297 (initialize_root_vars_lm): Likewise.
17298 (prepare_initializers_chain): Likewise.
17299 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17300 (may_propagate_copy_into_stmt): Likewise.
17301 (merge_alias_info): Do nothing for now.
17302 (propagate_tree_value_into_stmt): Adjust.
17303 (stmt_may_generate_copy): Likewise.
17304 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17305 not mark symbols for renaming.
17306 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17307 with the same statement, make sure to update the new pointed-to one.
17308 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17309 call statements, do not mark symbols for renaming.
17310 (mark_operand_necessary): Dump something.
17311 (ref_may_be_aliased): New function.
17312 (mark_aliased_reaching_defs_necessary_1): New helper function.
17313 (mark_aliased_reaching_defs_necessary): Likewise.
17314 (mark_all_reaching_defs_necessary_1): Likewise.
17315 (mark_all_reaching_defs_necessary): Likewise.
17316 (propagate_necessity): Do not process virtual PHIs. For
17317 non-aliased loads mark all reaching definitions as necessary.
17318 For aliased loads and stores mark the immediate dominating
17319 aliased clobbers as necessary.
17320 (visited): New global static.
17321 (perform_tree_ssa_dce): Free visited bitmap after propagating
17323 (remove_dead_phis): Perform simple dead virtual PHI removal.
17324 (remove_dead_stmt): Properly unlink virtual operands when
17326 (eliminate_unnecessary_stmts): Schedule PHI removal after
17328 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17329 (process_replaceable): Likewise.
17330 (find_replaceable_in_bb): Likewise.
17331 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17332 based on the single gimple vop.
17333 (verify_flow_insensitive_alias_info): Remove.
17334 (verify_flow_sensitive_alias_info): Likewise.
17335 (verify_call_clobbering): Likewise.
17336 (verify_memory_partitions): Likewise.
17337 (verify_alias_info): Likewise.
17338 (verify_ssa): Adjust..
17339 (execute_update_addresses_taken): Export. Update SSA
17340 manually. Optimize only when optimizing. Use a local bitmap.
17341 (pass_update_address_taken): Remove TODO_update_ssa, add
17343 (pass_update_address_taken): Just use TODO_update_address_taken.
17344 (init_tree_ssa): Do not initialize addressable_vars.
17345 (verify_ssa): Verify new VUSE / VDEF properties.
17346 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17347 Do not call verify_alias_info.
17348 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17349 Do not free the loaded and stored syms bitmaps. Reset the escaped
17350 and callused solutions. Do not free addressable_vars.
17351 Remove memory-tag related code.
17352 (warn_uninitialized_var): Aliases are always available.
17353 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17354 * lambda-code.c (can_put_in_inner_loop): Adjust.
17355 (can_put_after_inner_loop): Likewise.
17356 (perfect_nestify): Likewise.
17357 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17358 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17359 (vectorizable_conversion): Do not mark symbols for renaming.
17360 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17361 (expand_call_inline): Unlink the calls virtual operands before
17363 (tree_function_versioning): Do not call update_ssa if we are not
17364 updating clones. Simplify.
17365 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17366 (propagate_with_phi): Likewise..
17367 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17368 clobber code. Assert we are not aliased or global.
17369 * tree-flow.h: Include tree-ssa-alias.h
17370 (enum escape_type): Remove.
17371 (struct mem_sym_stats_d): Likewise.
17372 (struct mem_ref_stats_d): Likewise.
17373 (struct gimple_df): Add vop member. Remove global_var,
17374 call_clobbered_vars, call_used_vars, addressable_vars,
17375 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17376 escaped and callused members.
17377 (struct ptr_info_def): Remove all members, add points-to solution
17379 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17380 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17381 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17382 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17383 (tree-ssa-alias.o): Likewise.
17384 (toplev.o): Add tree-ssa-alias.h
17385 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17386 * gimple.c (gimple_set_bb): Fix off-by-one error.
17387 (is_gimple_reg): Do not handle memory tags.
17388 (gimple_copy): Also copy virtual operands.
17389 Delay updating the statement. Do not reset loaded and stored syms.
17390 (gimple_set_stored_syms): Remove.
17391 (gimple_set_loaded_syms): Likewise.
17392 (gimple_call_copy_skip_args): Copy the virtual operands
17393 and mark the new statement modified.
17394 * tree-ssa-structalias.c (may_alias_p): Remove.
17395 (set_uids_in_ptset): Take the alias set to prune with as
17396 parameter. Fold in the alias test of may_alias_p.
17397 (compute_points_to_sets): Compute whether a ptr is dereferenced
17398 in a local sbitmap.
17399 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17400 other ADDRESSOF constraints on the lhs.
17401 (get_constraint_for_component_ref): Assert that we don't get
17402 ADDRESSOF constraints from the base of the reference.
17403 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17404 (struct variable_info): Remove collapsed_to member.
17405 (get_varinfo_fc): Remove.
17406 (new_var_info): Do not set collapsed_to.
17407 (dump_constraint): Do not follow cycles.
17408 (dump_constraint_graph): Likewise.
17409 (build_pred_graph): Likewise.
17410 (build_succ_graph): Likewise.
17411 (rewrite_constraints): Likewise.
17412 (do_simple_structure_copy): Remove.
17413 (do_rhs_deref_structure_copy): Remove.
17414 (do_lhs_deref_structure_copy): Remove.
17415 (collapse_rest_of_var): Remove.
17416 (do_structure_copy): Re-implement.
17417 (pta_stats): New global variable.
17418 (dump_pta_stats): New function.
17419 (struct constraint_expr): Make offset signed.
17420 (UNKNOWN_OFFSET): Define special value.
17421 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17422 (solution_set_expand): New helper function split out from ...
17423 (do_sd_constraint): ... here.
17424 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17425 (do_ds_constraint): Likewise.
17426 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17427 and CALLUSED = *CALLUSED.
17428 (set_union_with_increment): Make inc argument signed.
17429 (type_safe): Remove.
17430 (get_constraint_for_ptr_offset): Handle unknown and negative
17432 (first_vi_for_offset): Handle offsets before start. Bail
17433 out early for offsets beyond the variable extent.
17434 (first_or_preceding_vi_for_offset): New function.
17435 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17436 Together with ESCAPED = *ESCAPED this properly computes reachability.
17437 (find_what_var_points_to): New function.
17438 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17439 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17440 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17441 pt_solutions_intersect): New functions.
17442 (compute_call_used_vars): Remove.
17443 (compute_may_aliases): New main entry into PTA computation.
17444 * gimple.h (gimple_p): New typedef.
17445 (struct gimple_statement_base): Remove references_memory_p.
17446 (struct gimple_statement_with_memory_ops_base): Remove
17447 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17449 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17450 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17451 gimple_set_references_memory): Remove.
17452 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17453 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17455 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17456 (verify_expr): Allow RESULT_DECL.
17457 (gimple_duplicate_bb): Do not copy virtual operands.
17458 (gimple_duplicate_sese_region): Adjust.
17459 (gimple_duplicate_sese_tail): Likewise.
17460 (mark_virtual_ops_in_region): Remove.
17461 (move_sese_region_to_fn): Do not call it.
17462 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17463 and pass_simple_dse.
17464 (execute_function_todo): Handle TODO_update_address_taken,
17465 call execute_update_addresses_taken for TODO_rebuild_alias.
17466 (execute_todo): Adjust.
17467 (execute_one_pass): Init dump files early.
17468 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17470 (create_general_new_stmt): Clear vops.
17471 * tree-ssa-reassoc.c (get_rank): Adjust.
17472 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17473 symbols for renaming.
17474 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17475 (PARAM_AVG_ALIASED_VOPS): Likewise.
17476 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17477 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17478 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17479 (operand_build_cmp, copy_virtual_operands,
17480 create_ssa_artificial_load_stmt, add_to_addressable_set,
17481 gimple_add_to_addresses_taken): Remove public functions.
17482 (unlink_stmt_vdef): New function.
17484 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17486 * config.gcc (powerpc-*-linux*): Merge variants.
17488 2009-04-02 Chao-ying Fu <fu@mips.com>
17489 James Grosbach <james.grosbach@microchip.com>
17491 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17492 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17494 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17495 keep_interrupts_masked_p, use_debug_exception_return_p.
17496 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17497 keep_interrupts_masked, use_debug_exception_return.
17498 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17499 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17501 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17502 (mips_print_operand): Process COP0 registers to print $0 .. $31
17503 correctly for GAS to process.
17504 (mips_interrupt_extra_call_saved_reg_p): New function.
17505 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17507 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17508 (mips_compute_frame_info): Add supports for interrupt context that
17509 includes doubleword accumulators and COP0 registers.
17510 (mips_for_each_saved_acc): New function.
17511 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17512 mips_for_each_saved_reg.
17513 (mips_save_reg): Save accumulators.
17514 (mips_kernel_reg_p): A new for_each_rtx callback.
17515 (mips_expand_prologue): Support interrupt handlers.
17516 (mips_restore_reg): Restore accumulators.
17517 (mips_expand_epilogue): Support interrupt handlers.
17518 (mips_can_use_return_insn): Return false for interrupt handlers.
17519 (mips_epilogue_uses): New function.
17520 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17521 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17522 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17523 cop0_move): New instructions.
17524 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17525 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17527 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17529 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17530 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17531 interrupt handlers, we use K0 as the temporary register.
17532 (EPILOGUE_USES): Change to a function call.
17533 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17534 handlers, we use K0 as the temporary register.
17536 * doc/extend.texi (Function Attributes): Document interrupt,
17537 use_shadow_register_set, keep_interrupts_masked,
17538 use_debug_exception_return for MIPS attributes.
17540 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17542 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17543 Remove a number of t-files from tmake_file.
17544 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17545 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17546 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17547 target_prototype, not TARGET_PROTOTYPE.
17548 (LINK_OS_GNU_SPEC): Define.
17549 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17550 and darwin-ldoubdle.c.
17552 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17555 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17556 (cpp_options): Ditto.
17557 (default_compilers): Ditto.
17558 (display_help): Ditto.
17559 (process_command): Ditto.
17560 (do_spec_1): Ditto.
17561 (set_input): Use lbasename instead of duplicate code.
17562 (save_temps_prefix): New static for -save-temps=obj.
17563 (save_temps_length): Ditto.
17565 * doc/invoke.texi (-save-temps=obj): Document new variant to
17566 -save-temps switch.
17568 2009-04-02 Jeff Law <law@redhat.com>
17570 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17573 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17575 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17576 * configure: Regenerated.
17578 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17580 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17581 share the argument list.
17583 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17587 2009-02-12 Diego Novillo <dnovillo@google.com>
17589 * varpool.c (debug_varpool): New.
17590 * cgraph.h (debug_varpool): Declare.
17592 2009-04-02 Jan Hubicka <jh@suse.cz>
17594 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17597 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17599 * config/i386/i386.c (ix86_abi): Move initialization to ...
17600 (override_options): Here.
17602 2009-04-02 Christian Bruel <christian.bruel@st.com>
17604 * config/sh/sh.c (sh_dwarf_register_span): New function.
17605 (TARGET_DWARF_REGISTER_SPAN): Define.
17606 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17608 2009-04-02 Ira Rosen <irar@il.ibm.com>
17610 PR tree-optimization/39595
17611 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17612 interleaved loads group is not greater than the SLP group size.
17614 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17616 * builtins.c (is_builtin_name): New.
17617 (called_as_built_in): Use is_builtin_name.
17618 * tree.h (is_builtin_name): New.
17619 * varasm.c (incorporeal_function_p): Use is_builtin_name
17621 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17623 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17625 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17628 * c-decl.c (clone_underlying_type): Move this ...
17629 * c-common.c (set_underlying_type): ... here.
17630 Also, make sure the function properly sets TYPE_STUB_DECL() on
17631 the newly created typedef variant type.
17632 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17633 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17636 2009-04-02 Richard Guenther <rguenther@suse.de>
17638 PR tree-optimization/37221
17639 * tree-flow.h (degenerate_phi_result): Declare.
17640 * tree-ssa-dom.c (degenerate_phi_result): Export.
17641 * tree-scalar-evolution.c (analyze_initial_condition): If
17642 the initial condition is defined by a degenerate PHI node
17643 use the degenerate value.
17645 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17647 PR rtl-optimization/39588
17648 * combine.c (merge_outer_ops): Do not set the constant when this
17650 (simplify_shift_const_1): Do not modify it either in this case.
17652 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17654 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17655 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17657 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17660 * c-lex.c (interpret_float): Default (no suffix) is double.
17662 2009-04-1 Xinliang David Li <davidxl@google.com>
17664 * config/i386/i386.c (legitimate_constant_p): Recognize
17665 all one vector constant.
17667 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17669 * config/vax/vax.c: Add #includes to silence warnings.
17670 Change #include order to silence two warnings.
17672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17674 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17675 (ASM_SPEC): Pass -k to the assembler for PIC code.
17677 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17679 * config.gcc: Add vax-*-linux* to the switch.
17680 * config/vax/linux.h: New file. (TARGET_VERSION,
17681 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17683 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17685 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17686 Use predicate macros instead of GET_CODE() == foo.
17687 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17688 ashlsi3, rotrsi3, <unnamed>): Likewise.
17690 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17692 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17693 jbbccihi, jbbccisi): Remova trailing whitespace.
17694 * config/vax/constraints.md: Likewise.
17695 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17696 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17697 * config/vax/predicates.md: Likewise.
17698 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17699 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17700 * config/vax/vax.h: Likewise.
17701 * config/vax/vax.md (nonlocal_goto): Likewise.
17703 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17705 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17706 (indirectable_address_p, adjacent_operands_p): Add spaces around
17708 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17710 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17712 * config/vax/vax.c (legitimate_constant_address_p,
17713 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17714 index_term_p, reg_plus_index_p, legitimate_address_p,
17715 vax_mode_dependent_address_p): Update comments to match functions
17716 modified by the recent int->bool conversion.
17718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17720 * config/vax/builtins.md: Update copyright message.
17721 * config/vax/constraints.md: Likewise.
17722 * config/vax/netbsd-elf.h: Likewise.
17723 * config/vax/predicates.md: Likewise.
17724 * config/vax/vax-protos.h: Likewise.
17725 * config/vax/vax.c: Likewise.
17726 * config/vax/vax.h: Likewise.
17727 * config/vax/vax.md: Likewise.
17728 * config/vax/vax.opt: Likewise.
17730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17732 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17733 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17734 * config/vax/constraints.md (B, R): Likewise.
17735 * config/vax/predicates.md (external_memory_operand,
17736 nonimmediate_addsub_di_operand): Likewise.
17737 * config/vax/vax.c (vax_output_int_add): Likewise.
17738 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17739 untyped_call): Likewise.
17741 2009-04-01 Matt Thomas <matt@3am-software.com>
17743 * config/vax/predicates.md: New file.
17744 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17745 external_const_operand, nonsymbolic_operand, external_memory_operand,
17746 indirect_memory_operand, indexed_memory_operand,
17747 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17748 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17750 * config/vax/constraints.md: New file.
17751 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17753 * config/vax/builtins.md: New file.
17754 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17755 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17757 * config/vax/vax.opt (mqmath): Add option.
17758 * config/vax/vax.md (isfx): Extend with DI.
17759 (VAXintQH, VAXintQHSD): Define.
17760 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17761 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17762 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17763 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17764 (movdi): Update constraints and use vax_output_int_move().
17765 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17766 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17767 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17768 nonlocal_goto): New.
17769 (mov<mode>): Extend accepted operand types.
17770 (subdi3_old): Rename from subdi3, change update constraints and use
17771 a new implementation.
17772 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17773 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17774 MOVE_RATIO, CLEAR_RATIO): Define.
17775 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17776 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17777 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17778 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17779 (split_quadword_operands): Make static and really allow variable
17781 (print_operand_address): Update for PIC generation.
17782 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17783 indexable_address_p, fixup_mathdi_operand,
17784 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17785 (vax_float_literal, legitimate_constant_p,
17786 indirectable_constant_address_p, index_term_p,
17787 reg_plus_index_p): Return bool instead of int.
17788 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17790 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17792 (vax_output_conditional_branch): Indent.
17793 (legitimate_constant_address_p, indirectable_constant_address_p,
17794 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17795 vax_mode_dependent_address_p): Return bool instead of int, update for
17797 * config/vax/vax-protos.h (legitimate_constant_address_p,
17798 legitimate_constant_p, legitimate_address_p,
17799 vax_mode_dependent_address_p): Change declaration to bool.
17800 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17801 vax_expand_addsub_di_operands, vax_output_int_subtract,
17802 vax_output_movmemsi): Declare.
17803 (split_quadword_operands, vax_float_literal): Delete declaration.
17804 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17805 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17806 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17807 ASM_OUTPUT_DWARF_PCREL): Define.
17808 (ASM_SPEC): Change definition to allow PIC generation.
17810 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17812 * doc/sourcebuild.texi: Update front-end requirements.
17814 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17817 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17818 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17819 (booldi3_internal3): Use boolean_or_operator instead of
17822 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17825 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17826 declarator whose size is not an integer constant expression but
17827 folds to an integer constant, then treat it as a constant
17830 2009-04-01 Richard Guenther <rguenther@suse.de>
17832 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17833 i * 4 + 2 to (i * 2 + 1) * 2.
17835 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17838 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17839 return if c_parser_asm_string_literal returned NULL.
17841 2009-04-01 Nick Clifton <nickc@redhat.com>
17843 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17845 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17846 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17847 other typedefs to avoid conflicts with libgcc2.c. Define labels
17848 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17850 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17851 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17854 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17856 * varasm.c (default_function_rodata_section): Declare DOT as
17859 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17860 Andrey Galkin <agalkin@hypercom.com>
17863 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17864 Make object_name unique for each process.
17866 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17869 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17870 addressable variables in the parallel that could go out of scope while
17871 running queued tasks.
17873 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17875 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17876 (CASE_VALUES_THRESHOLD): Redefine.
17877 * config/avr/avr.c (avr_override_options): Remove initialization of
17878 avr_case_values_threshold variable.
17879 (avr_case_values_threshold): Remove variable. Add new function.
17880 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17881 * config/avr/avr.opt (mno-tablejump): Remove option.
17882 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17884 2009-04-01 DJ Delorie <dj@redhat.com>
17886 * varasm.c (default_function_rodata_section): Don't assume
17887 anything about where the first '.' in the section name is.
17889 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17891 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17892 rs6000_emit_stack_tie.
17894 2009-03-31 Ian Lance Taylor <iant@google.com>
17896 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17897 gimple_code with GIMPLE_RESX, not RESX.
17899 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17901 * c-common.c (c_get_ident): New.
17902 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17904 2009-04-01 Ben Elliston <bje@au.ibm.com>
17906 * config/rs6000/sysv4.opt (msdata): Improve option description.
17908 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17910 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17911 (divdf3_internal_lat): Remove.
17912 (divxf3_internal_lat): Remove.
17913 (divxf3_internal_thr): Remove.
17914 (divxf): Use divxf3_internal.
17915 * config/ia64/div.md (divsf3_internal_lat): New.
17916 (divdf3_internal_lat): New.
17917 (divxf3_internal): New.
17919 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17922 * Makefile.in (USE_GCC_STDINT): Define.
17923 (stmp-int-hdrs): Install stdint.h if applicable.
17924 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17926 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17927 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17928 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17929 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17930 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17931 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17932 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17933 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17934 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17935 (c_common_nodes_and_builtins): Initialize
17936 underlying_wchar_type_node. Do not initialize
17937 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17938 nodes for new types.
17939 (c_stddef_cpp_builtins): Define macros for new types.
17940 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17942 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17943 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17944 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17945 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17946 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17947 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17948 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17949 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17950 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17951 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17952 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17953 int16_type_node, int32_type_node, int64_type_node,
17954 uint8_type_node, uint16_type_node, c_uint32_type_node,
17955 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17956 int_least32_type_node, int_least64_type_node,
17957 uint_least8_type_node, uint_least16_type_node,
17958 uint_least32_type_node, uint_least64_type_node,
17959 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17960 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17961 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17962 uintptr_type_node): Define.
17963 * c-cppbuiltin.c (builtin_define_constants,
17964 builtin_define_type_minmax): New.
17965 (builtin_define_stdint_macros): Define more macros.
17966 (c_cpp_builtins): Define more limit macros.
17967 (type_suffix): New.
17968 (builtin_define_type_max): Define in terms of
17969 builtin_define_type_minmax. Remove is_long parameter. All
17971 * config.gcc (use_gcc_stdint): Define.
17972 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17973 Add newlib-stdint.h for generic targets.
17974 * config/glibc-stdint.h, config/newlib-stdint.h,
17975 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17976 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17977 * config/score/score.h (UINTPTR_TYPE): Define.
17978 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17979 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17980 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17981 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17982 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17983 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17984 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17985 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17986 * config/spu/spu.h (STDINT_LONG32): Define.
17987 * configure.ac (use_gcc_stdint): Substitute.
17988 * configure: Regenerate.
17989 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17990 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17991 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17992 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17993 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17994 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17995 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17996 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17997 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17998 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17999 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18000 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18001 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18002 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18003 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18004 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18005 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18006 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18007 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18008 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18009 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18010 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18011 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18012 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18013 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18014 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18015 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18016 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18017 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18019 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18021 * loop-iv.c (suitable_set_for_replacement): Renamed from
18022 simplify_using_assignment; changed to return bool and to accept new
18023 args DEST and SRC. Return true iff we find a source/destination pair
18024 that can be used to make a replacement, and fill SRC and DEST if so.
18025 Remove arg ALTERED. Don't deal with altered regs here. All callers
18027 (simplify_using_initial_values): Deal with altered regs here and track
18028 more precisely the effect they have on the validity of our expression.
18030 * loop-iv.c (simplify_using_condition): A condition of the form
18031 (EQ REG CONST) can be used to simply make a substitution.
18032 (simplify_using_initial_values): Keep track of conditions we have seen
18033 and keep using them to simplify new expressions, while applying the
18034 same substitutions to them as to the expression.
18036 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18037 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18040 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18041 changed. Use this when trying to improve the upper bound.
18042 Generate the comparison by using simplify_gen_relational.
18044 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18046 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18048 (simplify_using_assignment, simplify_using_initial_values): Call
18049 replace_in_expr to make replacements. Call replace_single_def_regs
18050 once on the initial version of the expression.
18052 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18055 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18057 2009-03-31 Richard Guenther <rguenther@suse.de>
18059 PR middle-end/31029
18060 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18061 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18063 2009-03-31 Richard Guenther <rguenther@suse.de>
18065 * tree.h (div_if_zero_remainder): Declare.
18066 * fold-const.c (div_if_zero_remainder): Export.
18067 * tree-ssa-forwprop.c
18068 (forward_propagate_addr_into_variable_array_index): Handle
18069 constant array index addition outside of the variable index.
18071 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18074 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18075 define_splits, floatunssi<mode>2): Require x87 conversions from
18076 DImode to be permitted.
18078 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18080 PR preprocessor/15638
18081 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18083 2009-03-31 Richard Guenther <rguenther@suse.de>
18085 PR middle-end/23401
18086 PR middle-end/27810
18087 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18088 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18089 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18090 a separate statement.
18091 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18092 (lookup_tmp_var): Likewise.
18093 (is_gimple_formal_tmp_or_call_rhs): Remove.
18094 (is_gimple_reg_or_call_rhs): Rename to ...
18095 (is_gimple_reg_rhs_or_call): ... this.
18096 (is_gimple_mem_or_call_rhs): Rename to ...
18097 (is_gimple_mem_rhs_or_call): ... this.
18098 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18099 DECL_GIMPLE_REG_P only if is_formal is true.
18100 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18101 for non-proper post-modify expression gimplification.
18102 (gimplify_self_mod_expr): For post-modify expressions gimplify
18103 the lvalue to a minimal lvalue.
18104 (rhs_predicate_for): Remove formal temp case.
18105 (gimplify_modify_expr_rhs): Likewise.
18106 (gimplify_addr_expr): Use is_gimple_reg.
18107 (gimplify_expr): Remove formal temp cases.
18108 (gimple_regimplify_operands): Likewise.
18109 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18110 and FILTER_EXPR like constants.
18111 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18113 (is_gimple_formal_tmp_rhs): Remove.
18114 (is_gimple_reg_rhs): Remove special casing.
18115 (is_gimple_mem_rhs): Fix.
18116 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18117 (is_gimple_formal_tmp_var): Remove.
18118 (is_gimple_formal_tmp_reg): Likewise.
18119 (is_gimple_min_lval): Allow invariant component ref parts.
18120 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18121 is_gimple_formal_tmp_reg): Remove declarations.
18122 * tree-cfg.c (verify_expr): Verify that variables with address
18123 taken do not have DECL_GIMPLE_REG_P set.
18124 * tree-mudflap.c (mf_build_check_statement_for): Use
18125 force_gimple_operand instead of gimplify_expr.
18127 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18129 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18130 schedulable rows to compute_split_row.
18132 2009-03-31 Ben Elliston <bje@au.ibm.com>
18135 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18138 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18140 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18141 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18142 * configure: Regenerate.
18143 * config.in: Regenerate.
18144 * config/rs6000/rs6000.opt (mtls-markers): Add.
18145 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18146 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18147 (tls_ld_aix, tls_ld_sysv): Likewise.
18148 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18149 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18151 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18153 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18155 2009-03-30 Jan Hubicka <jh@suse.cz>
18157 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18159 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18160 detection and label handling.
18162 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18164 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18165 left_conflicts_size.
18166 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18167 ALLOCNO_LEFT_CONFLICTS_SIZE.
18169 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18170 remove_allocno_from_bucket_and_push,
18171 allocno_spill_priority_compare, push_allocnos_to_stack,
18172 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18173 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18174 (setup_allocno_left_conflicts_num): Ditto. Rename to
18175 setup_allocno_left_conflicts_size.
18176 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18177 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18178 setup_allocno_left_conflicts_size instead of
18179 setup_allocno_left_conflicts_num.
18181 * ira-build.c (ira_create_allocno): Use
18182 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18183 ALLOCNO_LEFT_CONFLICTS_NUM.
18185 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18187 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18188 instead of DF_LR_OUT.
18190 * ira-lives.c (process_bb_node_lives): Ditto.
18192 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18193 instead of DF_LR_{OUT,IN}.
18195 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18197 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18199 2009-03-30 Jan Hubicka <jh@suse.cz>
18201 * except.c (label_to_region_map): Fix thinko.
18203 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18205 PR middle-end/38237
18206 * tree.h (tree_find_value): New declaration.
18207 * tree.c (tree_find_value): New function.
18208 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18210 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18213 * c-decl.c (struct c_binding): Add locus field.
18214 (bind): Add locus argument, set locus field from it.
18215 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18216 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18217 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18218 implicitly_declare, undeclared_variable, lookup_label,
18219 declare_label, c_make_fname_decl, c_builtin_function,
18220 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18223 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18226 * config/i386/i386.c (classify_argument): Check total size of
18229 2009-03-30 Martin Jambor <mjambor@suse.cz>
18231 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18232 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18233 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18236 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18237 seen_variable_array_ref while also traversing a union.
18239 * tree-inline.c (optimize_inline_calls): Do not call
18240 cgraph_node_remove_callees.
18241 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18242 (pass_remove_cgraph_callee_edges): New variable.
18243 * passes.c (init_optimization_passes): Add
18244 pass_remove_cgraph_callee_edges after early inlining and before all
18245 late intraprocedural passes.
18247 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18249 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18251 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18252 Fix typos in names.
18254 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18256 * combine.c (simplify_comparison): Use have_insn_for.
18257 * dojump.c (do_jump): Likewise.
18259 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18261 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18262 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18263 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18264 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18265 instead of sparc_compare_emitted.
18266 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18267 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18268 instead of sparc_compare_emitted.
18270 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18272 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18273 enter/exit cfglayout mode.
18274 (pass_partition_block): Require it.
18275 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18276 (combine_instructions): Track basic blocks instead of labels.
18277 (update_cfg_for_uncondjump): New.
18278 (try_combine): Use it. Update jumps after rescanning.
18279 (pass_combine): Require PROP_cfglayout.
18280 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18282 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18284 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18285 Provide/destroy PROP_cfglayout respectively.
18286 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18287 * tree-pass.h (PROP_cfglayout): New.
18289 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18291 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18292 fold_convert_const_fixed_from_fixed,
18293 fold_convert_const_fixed_from_int,
18294 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18295 set TREE_CONSTANT_OVERFLOW.
18296 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18297 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18299 2009-03-30 Ira Rosen <irar@il.ibm.com>
18301 * tree-vect-loop-manip.c: New file.
18302 * tree-vectorizer.c: Update documentation and included files.
18303 (vect_loop_location): Make extern.
18304 (rename_use_op): Move to tree-vect-loop-manip.c
18305 (rename_variables_in_bb, rename_variables_in_loop,
18306 slpeel_update_phis_for_duplicate_loop,
18307 slpeel_update_phi_nodes_for_guard1,
18308 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18309 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18310 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18311 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18312 find_loop_location): Likewise.
18313 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18314 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18315 get_vectype_for_scalar_type, vect_is_simple_use,
18316 supportable_widening_operation, supportable_narrowing_operation):
18318 (bb_in_loop_p): Move to tree-vect-loop.c.
18319 (new_loop_vec_info, destroy_loop_vec_info,
18320 reduction_code_for_scalar_code, report_vect_op,
18321 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18322 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18323 (vect_supportable_dr_alignment): Likewise.
18324 * tree-vectorizer.h (tree-data-ref.h): Include.
18325 (vect_loop_location): Declare.
18326 Reorganize function declarations according to the new file structure.
18327 * tree-vect-loop.c: New file.
18328 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18329 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18330 * tree-vect-data-refs.c: New file.
18331 * tree-vect-patterns.c (timevar.h): Don't include.
18332 * tree-vect-stmts.c: New file.
18333 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18334 tree-vect-slp.c, tree-vect-loop.c.
18335 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18336 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18337 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18338 (tree-vect-analyze.o): Remove.
18339 (tree-vect-transform.o): Likewise.
18340 (tree-vect-data-refs.o): Add rule.
18341 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18342 tree-vect-slp.o): Likewise.
18343 (tree-vect-patterns.o): Remove redundant dependencies.
18344 (tree-vectorizer.o): Likewise.
18345 * tree-vect-slp.c: New file.
18347 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18349 * optc-gen.awk: Warn if an option flag has multiple different
18352 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18354 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18355 -floop-block): Document dependences on PPL, CLooG and Graphite.
18357 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18359 PR rtl-optimization/323
18360 * c-common.c (c_fully_fold, convert_and_check,
18361 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18362 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18363 * c-common.def (EXCESS_PRECISION_EXPR): New.
18364 * c-cppbuiltin.c (builtin_define_float_constants): Define
18365 constants with enough digits for long double.
18366 * c-lex.c (interpret_float): Interpret constant with excess
18367 precision where appropriate.
18368 * c-opts.c (c_common_post_options): Set
18369 flag_excess_precision_cmdline. Give an error for
18370 -fexcess-precision=standard for C++ for processors where the
18371 option is significant.
18372 * c-parser.c (c_parser_conditional_expression): Handle excess
18373 precision in condition.
18374 * c-typeck.c (convert_arguments): Handle arguments with excess
18376 (build_unary_op): Move excess precision outside operation.
18377 (build_conditional_expr): Likewise.
18378 (build_compound_expr): Likewise.
18379 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18380 (build_modify_expr): Handle excess precision in RHS.
18381 (convert_for_assignment): Handle excess precision in converted
18383 (digest_init, output_init_element, process_init_element): Handle
18384 excess precision in initializer.
18385 (c_finish_return): Handle excess precision in return value.
18386 (build_binary_op): Handle excess precision in operands and add
18387 excess precision as needed for operation.
18388 * common.opt (-fexcess-precision=): New option.
18389 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18390 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18391 For standard excess precision, output explicit conversion to and
18392 truncation from XFmode.
18393 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18394 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18395 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18396 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18397 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18398 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18399 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18400 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18401 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18402 define_splits, sqrt<mode>2): Disable where appropriate for
18403 standard excess precision.
18404 * convert.c (convert_to_real): Do not shorten arithmetic to type
18405 for which excess precision would be used.
18406 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18407 * doc/invoke.texi (-fexcess-precision=): Document option.
18408 (-mfpmath=): Correct index entry.
18409 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18410 flag_excess_precision): New.
18411 * langhooks.c (lhd_post_options): Set
18412 flag_excess_precision_cmdline.
18413 * opts.c (common_handle_option): Handle -fexcess-precision=.
18414 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18415 init_excess_precision): New.
18416 (lang_dependent_init_target): Call init_excess_precision.
18417 * tree.c (excess_precision_type): New.
18418 * tree.h (excess_precision_type): Declare.
18420 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18423 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18424 non-lvalue to component.
18426 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18428 PR preprocessor/34695
18429 * Makefile.in (c-opts.o): Depend on c-tree.h.
18430 * c-common.c: Move down include of diagnostic.h.
18431 (done_lexing, c_cpp_error): New.
18432 * c-common.h (done_lexing): Declare.
18433 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18435 * c-opts.c: Include c-tree.h.
18436 (c_common_init_options): Set preprocessor error callback.
18437 (c_common_handle_option): Do not set preprocessor
18438 inhibit_warnings, warnings_are_errors, warn_system_headers,
18439 pedantic_errors or inhibit_warnings flags.
18440 (c_common_post_options): Do not check cpp_errors (parse_in).
18441 (c_common_finish): Do not output dependencies if there were
18442 errors. Do not check return value of cpp_finish.
18443 * c-ppoutput.c (pp_file_change): Set input_location.
18444 * c-tree.h (c_cpp_error): Declare.
18445 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18447 (diagnostic_build_prefix): Check override_column.
18448 * diagnostic.h (diagnostic_info): Add override_column field.
18449 (diagnostic_override_column): Define.
18451 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18453 * c-common.c (c_expand_expr, c_staticp): Remove.
18454 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18455 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18456 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18457 * c-gimplify.c (gimplify_compound_literal_expr,
18458 optimize_compound_literals_in_ctor): Remove.
18459 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18460 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18461 * c-semantics.c (emit_local_var): Remove.
18463 * langhooks-def.h (lhd_expand_expr): Remove.
18464 * langhooks.c (lhd_expand_expr): Remove.
18465 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18467 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18468 handling from c-semantics.c; don't call into langhook.
18469 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18470 * gimplify.c (gimplify_compound_literal_expr,
18471 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18472 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18473 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18474 as was done in c-gimplify.c.
18475 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18476 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18477 Move from c-common.h.
18478 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18480 * tree.c (staticp): Do not call langhook.
18481 * langhooks.c (lhd_staticp): Delete.
18482 * langhooks-def.h (lhd_staticp): Delete prototype.
18483 (LANG_HOOKS_STATICP): Delete.
18484 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18486 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18487 instead of DECL_STMTs.
18489 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18497 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18499 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18500 contained expression.
18501 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18502 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18503 conditional expressions for C.
18504 (decl_constant_value_for_optimization): Move from
18505 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18506 whether optimizing and that the expression is a VAR_DECL not of
18507 array type instead of doing such checks in the caller. Do not
18508 check pedantic. Call gcc_unreachable for C++.
18509 * c-common.def (C_MAYBE_CONST_EXPR): New.
18510 * c-common.h (c_fully_fold, c_save_expr,
18511 decl_constant_value_for_optimization): New prototypes.
18512 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18513 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18514 EXPR_INT_CONST_OPERANDS): Define.
18515 * c-convert.c (convert): Strip nops from expression.
18516 * c-decl.c (groktypename): Take extra parameters expr and
18517 expr_const_operands. Update call to grokdeclarator.
18518 (start_decl): Update call to grokdeclarator. Add statement for
18519 expressions used in type of decl.
18520 (grokparm): Update call to grokdeclarator.
18521 (push_parm_decl): Update call to grokdeclarator.
18522 (build_compound_literal): Add parameter non_const and build a
18523 C_MAYBE_COSNT_EXPR if applicable.
18524 (grokdeclarator): Take extra parameters expr and
18525 expr_const_operands. Track expressions used in declaration
18526 specifiers and declarators. Fold array sizes and track whether
18527 they are constant expressions and whether they are integer
18528 constant expressions.
18529 (parser_xref_tag): Set expr and expr_const_operands fields in
18531 (grokfield): Update call to grokdeclarator.
18532 (start_function): Update call to grokdeclarator.
18533 (build_null_declspecs): Set expr and expr_const_operands fields in
18535 (declspecs_add_type): Handle expressions in typeof specifiers.
18536 * c-parser.c (c_parser_declspecs): Set expr and
18537 expr_const_operands fields for declaration specifiers.
18538 (c_parser_enum_specifier): Likewise.
18539 (c_parser_struct_or_union_specifier): Likewise.
18540 (c_parser_typeof_specifier): Likewise. Update call to
18541 groktypename. Fold expression as needed. Return expressions with
18542 type instead of adding statements.
18543 (c_parser_attributes): Update calls to c_parser_expr_list.
18544 (c_parser_statement_after_labels): Fold expression before passing
18545 to objc_build_throw_stmt.
18546 (c_parser_condition): Fold expression.
18547 (c_parser_asm_operands): Fold expression.
18548 (c_parser_conditional_expression): Use c_save_expr. Update call
18549 to build_conditional_expr.
18550 (c_parser_alignof_expression): Update call to groktypename.
18551 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18552 original_code. Fold expression argument of va_arg. Create
18553 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18554 argument to va_arg. Update calls to groktypename. Fold array
18555 index for offsetof. Verify that first argument to
18556 __builtin_choose_expr has integer type.
18557 (c_parser_postfix_expression_after_paren_type): Update calls to
18558 groktypename and build_compound_literal. Handle expressions with
18559 side effects in type name.
18560 (c_parser_postfix_expression_after_primary): Update call to
18561 c_parser_expr_list. Set original_code for calls to
18562 __builtin_constant_p.
18563 (c_parser_expr_list): Take extra parameter fold_p. Fold
18564 expressions if requested.
18565 (c_parser_objc_type_name): Update call to groktypename.
18566 (c_parser_objc_synchronized_statement): Fold expression.
18567 (c_parser_objc_receiver): Fold expression.
18568 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18569 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18570 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18571 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18572 (struct c_typespec): Add elements expr and expr_const_operands.
18573 (struct c_declspecs): Add elements expr and expr_const_operands.
18574 (groktypename, build_conditional_expr, build_compound_literal):
18576 (in_late_binary_op): Declare.
18577 * c-typeck.c (note_integer_operands): New function.
18578 (in_late_binary_op): New variable.
18579 (decl_constant_value_for_broken_optimization): Move to c-common.c
18580 and rename to decl_constant_value_for_optimization.
18581 (default_function_array_conversion): Do not strip nops.
18582 (default_conversion): Do not call
18583 decl_constant_value_for_broken_optimization.
18584 (build_array_ref): Do not fold result.
18585 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18586 result when operand is a VLA.
18587 (c_expr_sizeof_type): Update call to groktypename. Handle
18588 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18589 result when operand names a VLA type.
18590 (build_function_call): Update call to build_compound_literal.
18591 Only fold result for calls to __builtin_* functions. Strip
18592 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18593 the function designator.
18594 (convert_arguments): Fold arguments. Update call to
18595 convert_for_assignment.
18596 (build_unary_op): Handle increment and decrement of
18597 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18598 decrement earlier. Fold operand of increment and decrement.
18599 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18600 built for integer operand. Wrap returns that are INTEGER_CSTs
18601 without being integer constant expressions or that have integer
18602 constant operands without being INTEGER_CSTs.
18603 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18604 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18605 result is an integer constant expression or can be used in
18606 unevaluated parts of one and avoid folding and wrap as
18607 appropriate. Fold operands before possibly doing -Wsign-compare
18609 (build_compound_expr): Wrap result for C99 if operands can be used
18610 in integer constant expressions.
18611 (build_c_cast): Update call to digest_init. Do not ignore
18612 overflow from casting floating-point constants to integers. Wrap
18613 results that could be confused with integer constant expressions,
18614 null pointer constants or floating-point constants.
18615 (c_cast_expr): Update call to groktypename. Handle expressions
18616 included in type name.
18617 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18618 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18619 Update calls to convert_for_assignment.
18620 (convert_for_assignment): Take new parameter
18621 null_pointer_constant. Do not strip nops or call
18622 decl_constant_value_for_broken_optimization. Set
18623 in_late_binary_op for conversions to boolean.
18624 (store_init_value): Update call to digest_init.
18625 (digest_init): Take new parameter null_pointer_constant. Do not
18626 call decl_constant_value_for_broken_optimization. pedwarn for
18627 initializers not constant expressions. Update calls to
18628 convert_for_assignment.
18629 (constructor_nonconst): New.
18630 (struct constructor_stack): Add nonconst element.
18631 (really_start_incremental_init, push_init_level, pop_init_level):
18632 Handle constructor_nonconst and nonconst element.
18633 (set_init_index): Call constant_expression_warning for array
18635 (output_init_element): Fold value. Set constructor_nonconst as
18636 applicable. pedwarn for initializers not constant expressions.
18637 Update call to digest_init. Call constant_expression_warning
18638 where constant initializers are required.
18639 (process_init_element): Use c_save_expr.
18640 (c_finish_goto_ptr): Fold expression.
18641 (c_finish_return): Fold return value. Update call to
18642 convert_for_assignment.
18643 (c_start_case): Fold switch expression.
18644 (c_process_expr_stmt): Fold expression.
18645 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18646 ensure statement expression is not evaluated in constant expression.
18647 (build_binary_op): Track whether results are integer constant
18648 expressions or may occur in such, disable folding and wrap results
18649 as applicable. Fold operands for -Wsign-compare warnings unless
18651 (c_objc_common_truthvalue_conversion): Handle results folded to
18652 integer constants that are not integer constant expressions.
18653 * doc/extend.texi: Document when typeof operands are evaluated,
18654 that condition of __builtin_choose_expr is an integer constant
18655 expression, and more about use of __builtin_constant_p in
18658 2009-03-29 Richard Guenther <rguenther@suse.de>
18660 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18661 propagate addresses of array references.
18663 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18665 * regmove.c (perhaps_ends_bb_p): Remove.
18666 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18667 from INSN and check that the main loop stays within that basic block.
18668 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18669 (regmove_forward_pass): Split out from regmove_optimize. Use
18670 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18671 (regmove_backward_pass): Split out from regmove_optimize. Use
18672 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18673 (regmove_optimize): Simplify.
18675 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18678 * config/i386/i386.c (classify_argument): Ignore flexible array
18679 member in struct and warn ABI change.
18681 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18683 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18685 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18686 (ix86_adjust_cost): Updated.
18688 2009-03-29 Jan Hubicka <jh@suse.cz>
18690 PR middle-end/28850
18691 * tree-pass.h (pass_cleanup_eh): New function.
18692 (remove_unreachable_regions): Break code handling RTL
18693 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18694 that can not be reached by runtime.
18695 (can_be_reached_by_runtime): New function.
18696 (label_to_region_map): New function.
18697 (num_eh_regions): New function.
18698 (rtl_remove_unreachable_regions): New function.
18699 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18700 (remove_eh_region): New function.
18701 * except.h: Include sbitmap and vecprim.
18702 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18703 num_eh_regions): Declare.
18704 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18705 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18706 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18707 (tree_empty_eh_handler_p): New function.
18708 (cleanup_empty_eh): New function.
18709 (cleanup_eh): New function.
18710 (pass_cleanup_eh): New function.
18712 2009-03-29 Jan Hubicka <jh@suse.cz>
18714 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18715 for removed regions.
18717 2009-03-29 Jan Hubicka <jh@suse.cz>
18719 * except.c (dump_eh_tree): Dump all datastructures.
18721 2009-03-29 Jan Hubicka <jh@suse.cz>
18723 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18724 (duplicate_eh_regions_1): Likewise.
18725 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18726 vector; call EH verification.
18727 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18728 Be ready for region being removed.
18730 2009-03-29 Jan Hubicka <jh@suse.cz>
18732 * bitmap.c (bitmap_last_set_bit): New function.
18733 * bitmap.h (bitmap_last_set_bit): Declare.
18735 2009-03-29 David Ayers <ayers@fsfe.org>
18738 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18739 by calling objc_compare_types and surpress warnings about
18740 incompatible C pointers that are compatible ObjC pointers.
18742 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18744 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18745 call initialize_inline_failed.
18746 (initialize_inline_failed): Move it from here ...
18747 * cgraph.c (initialize_inline_failed): ... to here.
18748 (cgraph_create_edge): Call initialize_inline_failed rather than
18749 setting inline_failed directly.
18751 2009-03-29 Ben Elliston <bje@au.ibm.com>
18754 * sysv4.opt (msdata): Improve comment.
18755 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18756 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18758 2009-03-29 Ben Elliston <bje@au.ibm.com>
18761 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18762 load and store attributes.
18764 2009-03-29 Ben Elliston <bje@au.ibm.com>
18766 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18767 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18768 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18769 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18770 __builtin_infq and __builtin_huge_valq.
18772 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18774 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18776 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18777 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18779 2009-03-28 Xinliang David Li <davidxl@google.com>
18781 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18782 (do_dbg_cnt): New function.
18784 2009-03-28 Jan Hubicka <jh@suse.cz>
18786 Merge from pretty-ipa:
18788 2009-03-27 Jan Hubicka <jh@suse.cz>
18790 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18791 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18792 * passes.c (function_called_by_processed_nodes_p): New.
18793 * ipa-pure-const.c (check_call): Fix handling of operands.
18794 (analyze_function): Dump debug output for skipped bodies.
18795 (local_pure_const): Use function_called_by_processed_nodes_p.
18796 * dwarf2out.c (reference_to_unused): Use output.
18797 * passes.c (do_per_function_toporder): Likewise.
18799 2008-11-12 Jan Hubicka <jh@suse.cz>
18801 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18802 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18803 state_set_in_source enum
18804 (check_decl): Ignore memory tags; do not set fake looping flags;
18806 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18807 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18808 (check_call, analyze_function): Rewrite.
18810 (add_new_function): Update call of analyze_function.
18811 (generate_summary): Add call of analyze_function.
18812 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18813 (local_pure_const): New function.
18814 (pass_local_pure_const): New pass.
18815 * ipa-inline.c (inline_transform): Set after_inlining.
18816 * tree-eh.c (stmt_can_throw_external): New.
18817 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18818 work with aliasing built.
18819 * tree-flow.h (stmt_can_throw_external): New.
18820 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18821 and local pure/const pass in early and late optimization queue.
18823 2009-03-28 Martin Jambor <mjambor@suse.cz>
18825 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18827 (fold_binary): Allow function decl aligment consideration is the
18828 second argument is integer constant one.
18829 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18830 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18831 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18833 2009-03-28 Jan Hubicka <jh@suse.cz>
18835 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18836 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18837 * function.h (rtl_data): Add nothrow flag.
18838 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18839 set DECL_NOTHROW for AVAILABLE functions.
18841 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18843 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18844 following vector keyword has expansion starting with pixel or bool
18845 keyword, expand vector to __vector and pixel or bool to __pixel or
18849 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18850 warn_if_disallowed_function_p): Removed.
18851 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18852 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18853 warning_if_disallowed_function_p.
18854 * flags.h (warn_if_disallowed_function_p,
18855 warn_disallowed_functions): Removed.
18856 * common.opt (Wdisallowed-function-list=): Removed.
18857 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18859 2009-03-28 Richard Guenther <rguenther@suse.de>
18861 PR tree-optimization/38723
18862 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18865 2009-03-28 Jan Hubicka <jh@suse.cz>
18867 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18868 test introduced by my previous patch.
18870 2009-03-28 Richard Guenther <rguenther@suse.de>
18872 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18873 the PHIs value undefined.
18875 2009-03-28 Jan Hubicka <jh@suse.cz>
18877 * tree-pass.h (pass_fixup_cfg): New pass.
18878 * ipa-inline.c (inline_transform): Set
18879 always_inline_functions_inlined/after_inlining.
18880 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18881 (pass_fixup_cfg): New pass.
18882 * passes.c (init_optimization_passes): Add fixup_cfg.
18884 2009-03-28 Richard Guenther <rguenther@suse.de>
18886 PR tree-optimization/38458
18887 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18888 argument use the arguments copy-of value.
18890 2009-03-28 Richard Guenther <rguenther@suse.de>
18892 PR tree-optimization/38180
18893 * tree-ssa-ccp.c (get_default_value): Simplify.
18894 (likely_value): Likewise.
18895 (surely_varying_stmt_p): Properly handle VOP case.
18896 (ccp_initialize): Likewise.
18897 (ccp_fold): Handle propagating through *&.
18898 (fold_const_aggregate_ref): Also handle decls.
18900 2009-03-28 Jan Hubicka <jh@suse.cz>
18902 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18903 * cgraph.h (cgraph_node): Likewise.
18904 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18905 (cgraph_reset_node): Use process flag.
18906 (cgraph_mark_functions_to_output): Likewise.
18907 (cgraph_expand_function): Likewise.
18908 (cgraph_expand_all_functions): Likewise.
18909 (cgraph_output_in_order): Likewise.
18910 * dwarf2out.c (reference_to_unused): Likewise.
18911 * passes.c do_per_function_toporder): Likewise.
18913 2009-03-28 Jan Hubicka <jh@suse.cz>
18915 Bring from lto-branch:
18917 2008-09-03 Doug Kwan <dougkwan@google.com>
18919 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18920 enums instead of reason strings.
18921 * cgraph.c (cgraph_create_edge): Same.
18922 (cgraph_inline_failed_string): New function.
18923 * cgraph.h (cgraph_inline_failed_t): New enum type.
18924 (cgraph_inline_failed_string): New prototype.
18925 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18926 char pointer to cgraph_inline_failed_t.
18927 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18928 (cgraph_default_inline_p): Ditto.
18929 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18930 to cgraph_inline_failed_t pointer.
18931 * cif-code.def: New file.
18932 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18934 (cgraph_check_inline_limits): Change type of REASON to pointer to
18935 cgraph_inline_failed_t. Replace reason strings with enums.
18936 (cgraph_default_inline_p): Ditto.
18937 (cgraph_recursive_inlining_p): Ditto.
18938 (update_caller_keys): Change type of FAILED_REASON to
18939 cgraph_inline_failed_t.
18940 (cgraph_set_inline_failed): Change type of REASON to pointer to
18941 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18942 convert enums to strings for text output.
18943 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18944 to be of type cgraph_inline_failed_t. Replace reason strings with
18945 enums. Call cgraph_inline_failed_string to covert enums
18946 to strings for text output.
18947 (cgraph_decide_inlining): Replace reason strings with enums.
18948 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18949 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18951 * tree-inline.c (expand_call_inline): Change type of REASON
18952 to cgraph_inline_failed_t. Replace reason strings with enums.
18953 Call cgraph_inline_failed_string for text output.
18954 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18957 2009-03-28 Jan Hubicka <jh@suse.cz>
18959 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18960 cgraph_clone_node): Remove master clone handling.
18961 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18962 * cgraph.h (master_clone): Remove.
18963 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18964 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18965 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18967 2009-03-28 Jan Hubicka <jh@suse.cz>
18969 * cgraph.c (cgraph_function_body_availability): Functions declared
18970 inline are always safe to assume that it is not going to be replaced.
18972 2009-03-28 Richard Guenther <rguenther@suse.de>
18974 PR tree-optimization/38513
18975 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18976 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18977 EXC_PTR_EXPR and FILTER_EXPR.
18978 (get_ref_from_reference_ops): Likewise.
18980 2009-03-28 Richard Guenther <rguenther@suse.de>
18982 PR tree-optimization/38968
18983 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18984 Use FLOOR_MOD_EXPR to compute misalignment.
18986 2009-03-28 Richard Guenther <rguenther@suse.de>
18988 PR tree-optimization/37795
18989 * tree.h (combine_comparisons): Declare.
18990 * fold-const.c (combine_comparisons): Export.
18991 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18993 (ifcombine_iforif): Use combine_comparisons.
18995 2009-03-28 Jan Hubicka <jh@suse.cz>
18997 * tree-eh.c (inlinable_call_p): New function.
18998 (make_eh_edges): Use it.
18999 (verify_eh_edges): Use it.
19000 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19001 * except.c (reachable_next_level): Add inlinable_function argument
19002 (sjlj_find_directly_reachable_regions): Update.
19003 (add_reachable_handler): Do not set saw_any_handlers.
19004 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19005 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19006 Add new inlinable call parameter.
19007 (can_throw_internal, can_throw_external): Update.
19008 * except.h (can_throw_internal_1, can_throw_external_1,
19009 foreach_reachable_handler): Update declaration.
19011 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19013 * config/arm/t-arm-coff, config/h8300/coff.h,
19014 config/i386/i386-aout.h, config/i386/i386-coff.h,
19015 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19016 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19017 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19018 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19019 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19020 sys-types.h: Remove.
19021 * Makefile.in: Remove protoize and fixproto support and references
19023 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19024 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19026 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19027 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19028 unprotoize$(exeext).
19029 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19030 (.PHONY): Don't depend on proto.
19031 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19032 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19033 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19034 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19035 build/gen-protos.o, build/scan.o, xsys-protos.h,
19036 build/fix-header$(build_exeext), build/fix-header.o,
19037 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19038 stmp-install-fixproto): Remove.
19039 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19040 SYSCALLS.c or fixproto files.
19041 (install-common): Don't install protoize.
19042 (install-headers-tar, install-headers-cpio, install-headers-cp):
19043 Don't depend on $(STMP_FIXPROTO).
19044 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19045 install fixproto files or write out fixproto settings.
19046 (uninstall): Don't uninstall protoize.
19047 * config.gcc (use_fixproto): Remove.
19048 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19049 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19050 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19051 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19052 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19053 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19054 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19055 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19056 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19057 * config/t-vxworks (STMP_FIXPROTO): Remove.
19058 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19059 STMP_FIXPROTO): Remove.
19060 * config.in, configure: Regenerate.
19061 * crtstuff.c (gid_t, uid_t): Don't undefine.
19062 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19063 (arm-*-coff, arm-*-aout: Remove target entries.
19064 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19065 Remove mention of AIX 4.1.
19066 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19067 * doc/invoke.texi (Running Protoize): Remove.
19068 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19069 (Protoize Caveats): Remove.
19070 * tsystem.h: Update comments on headers assumed to exist.
19072 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19074 * genautomata.c: Add a new year to the copyright. Add a new
19076 (struct insn_reserv_decl): Add comments for member bypass_list.
19077 (find_bypass): Remove.
19078 (insert_bypass): New.
19079 (process_decls): Use insert_bypass.
19080 (output_internal_insn_latency_func): Output all bypasses with the
19081 same input insn in one switch case.
19083 * rtl.def (define_bypass): Describe bypass choice.
19084 * doc/md.texi (define_bypass): Ditto.
19086 2009-03-27 Richard Guenther <rguenther@suse.de>
19088 * gimplify.c (mark_addressable): Export.
19089 * tree-flow.h (mark_addressable): Declare.
19090 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19091 * tree-ssa.c (verify_phi_args): Verify that address taken
19092 variables have TREE_ADDRESSABLE set.
19094 2009-03-27 Richard Guenther <rguenther@suse.de>
19096 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19097 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19098 Do not mark decls TREE_ADDRESSABLE.
19099 (build_fold_addr_expr): Adjust.
19100 (fold_addr_expr): Remove.
19101 (fold_unary): Use build_fold_addr_expr.
19102 (fold_comparison): Likewise.
19103 (split_address_to_core_and_offset): Likewise.
19104 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19106 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19107 (gimplify_modify_expr_to_memcpy): Mark source and destination
19109 * omp-low.c (create_omp_child_function): Mark the object decl
19111 (lower_rec_input_clauses): Mark the var we take the address of
19113 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19115 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19117 PR middle-end/39315
19118 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19119 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19121 2009-03-27 Richard Guenther <rguenther@suse.de>
19123 PR tree-optimization/39120
19124 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19126 (handle_lhs_call): Process return constraints. Add escape
19127 constraints if necessary.
19128 (handle_const_call): Fill out return constraints. Make nested
19129 case more precise. Avoid consttmp if possible.
19130 (handle_pure_call): Fill out return constraints. Avoid
19131 callused if possible.
19132 (find_func_aliases): Simplify call handling.
19134 2009-03-27 Richard Guenther <rguenther@suse.de>
19136 PR tree-optimization/39120
19137 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19138 as a representative.
19139 (solve_graph): Do propagate CALLUSED.
19140 (handle_pure_call): Use a scalar constraint from CALLUSED for
19142 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19145 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19148 * c-common.c (handle_aligned_attribute): Properly check alignment
19149 overflow. Use (1U << i) instead of (1 << i).
19151 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19153 * expr.h (get_mem_align_offset): Updated.
19155 * tree.h (tree_decl_common): Change align to "unsigned int" and
19156 move it before pointer_alias_set.
19158 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19159 Jakub Jelinek <jakub@redhat.com>
19162 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19163 gr_register_operand with gr_reg_or_0_operand.
19164 (cmpxchg_rel_di): Likewise.
19165 (sync_lock_test_and_set<mode>): Likewise.
19167 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19169 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19170 (true_regnum): Likewise.
19172 * rtlanal.c (subreg_info): Moved to ...
19173 * rtl.h (subreg_info): Here. New.
19174 (subreg_get_info): New.
19176 * rtlanal.c (subreg_get_info): Make it extern.
19178 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19181 * config/i386/i386.c (ix86_abi): New.
19182 (override_options): Handle -mabi=.
19183 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19184 (ix86_call_abi_override): Likewise.
19185 (init_cumulative_args): Likewise.
19186 (function_arg_advance): Likewise.
19187 (function_arg_64): Likewise.
19188 (function_arg): Likewise.
19189 (ix86_pass_by_reference): Likewise.
19190 (ix86_function_value_regno_p): Likewise.
19191 (ix86_build_builtin_va_list_abi): Likewise.
19192 (setup_incoming_varargs_64): Likewise.
19193 (is_va_list_char_pointer): Likewise.
19194 (ix86_init_machine_status): Likewise.
19195 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19196 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19197 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19198 (ix86_function_abi): Make it static and return enum calling_abi.
19199 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19201 (ix86_fn_abi_va_list): Updated.
19203 * config/i386/i386.h (ix86_abi): New.
19204 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19205 (CONDITIONAL_REGISTER_USAGE): Likewise.
19206 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19207 (machine_function): Likewise.
19209 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19211 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19212 (STACK_BOUNDARY): Likewise.
19213 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19215 * config/i386/i386.opt (mabi=): New.
19217 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19218 return enum calling_abi.
19219 (ix86_function_type_abi): Likewise.
19220 (ix86_function_abi): Removed.
19222 * doc/invoke.texi: Document -mabi= option for x86.
19224 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19226 * builtins.c (real_dconstp): Delete.
19227 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19229 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19230 Jakub Jelinek <jakub@redhat.com>
19233 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19234 (gen_subprogram_die): When a function is explicit, generate the
19235 DW_AT_explicit attribute.
19236 * langhooks.h (struct lang_hooks_for_decls): Add
19237 function_decl_explicit_p langhook.
19238 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19239 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19241 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19243 * builtins.c (fold_builtin_memory_op): Optimize memmove
19244 into memcpy if we can prove source and destination don't overlap.
19246 * tree-inline.c: Include gt-tree-inline.h.
19247 (clone_fn_id_num): New variable.
19248 (clone_function_name): New function.
19249 (tree_function_versioning): Use it.
19250 * Makefile.in (GTFILES): Add tree-inline.c.
19252 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19254 * BASE-VER: Change to 4.5.0.
19256 2009-03-27 Xinliang David Li <davidxl@google.com>
19258 PR tree-optimization/39557
19259 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19261 2009-03-27 Xinliang David Li <davidxl@google.com>
19263 PR tree-optimization/39548
19264 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19267 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19269 * c-common.c (pointer_int_sum): Use %wd on return from
19272 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19274 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19275 on return from tree_low_cst.
19277 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19280 * ginclude/stdarg.h (va_copy): Define also for
19281 __GXX_EXPERIMENTAL_CXX0X__.
19283 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19286 * builtins.h (c_strlen): Do not warn here.
19287 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19288 * c-common.c (pointer_int_sum): Take an explicit location.
19289 Warn about offsets out of bounds.
19290 * c-common.h (pointer_int_sum): Adjust declaration.
19292 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19294 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19297 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19300 * opts.c (warn_if_disallowed_function_p): Don't assume
19301 get_callee_fndecl must return non-NULL.
19303 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19305 PR rtl-optimization/39522
19306 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19307 when reg_reloaded_valid is set.
19309 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19311 * config/spu/divv2df3.c: New file.
19312 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19313 (DPBIT_FUNCS): Filter out _div_df.
19315 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19317 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19318 a jump insn, count that jump in the distance to the loop start.
19320 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19323 * config/sh/sh.c (calc_live_regs): Fix condition for global
19324 registers except PIC_OFFSET_TABLE_REGNUM.
19326 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19329 * doc/invoke.texi (-mconsole): New.
19331 (-mno-cygwin): New.
19333 (-mnop-fun-dllimport): New.
19337 (sub section "i386 and x86-64 Windows Options"): New.
19339 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19341 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19342 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19344 2009-03-25 Richard Guenther <rguenther@suse.de>
19346 PR middle-end/39497
19347 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19350 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19352 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19353 neither of haifa/selective schedulers are working.
19355 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19357 * doc/invoke.texi (Debugging Options): Fix description of
19358 -fno-merge-debug-strings.
19360 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19362 * config/cris/libgcc.ver: New version-script.
19363 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19365 * configure.ac <GAS features, nop mnemonic>: Add pattern
19366 crisv32-*-* for "nop".
19367 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19368 * configure: Regenerate.
19370 2009-03-24 Ira Rosen <irar@il.ibm.com>
19372 PR tree-optimization/39529
19373 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19374 mark_sym_for_renaming for the tag copied to the new vector
19377 2009-03-24 Arthur Loiret <aloiret@debian.org>
19379 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19380 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19381 EXTRA_SPEC_FUNCTIONS.
19382 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19383 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19384 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19385 -march and -mtune options.
19387 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19389 * config/m68k/t-rtems: Add m5329 multilib.
19391 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19392 Jakub Jelinek <jakub@redhat.com>
19395 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19398 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19401 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19402 instead of c_parser_expression_conv, if original_code isn't one of the
19403 4 allowed comparison codes, fail.
19405 2009-03-23 Richard Guenther <rguenther@suse.de>
19407 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19408 * tree.h (struct tree_type): Likewise.
19409 * reload.h (struct insn_chain): Likewise.
19410 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19411 * function.h (struct function): Likewise.
19412 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19414 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19416 PR tree-optimization/39516
19417 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19419 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19421 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19422 should be set true if BITS_PER_WORD of target is bigger than 32
19424 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19426 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19427 Translate -B-options to -rpath-link. Correct existing
19428 rpath-link and conditionalize on !nostdlib.
19430 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19432 * doc/extend.texi (Function Attributes, Variable Attributes):
19434 * doc/invoke.texi (Debugging Options, Optimize Options)
19435 (i386 and x86-64 Options, MCore Options): Likewise.
19437 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19440 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19441 it for block local namespace aliases.
19442 (gen_decl_die): Pass context_die to gen_namespace_die.
19444 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19447 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19448 minimum or maximum value.
19450 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19452 * reginfo.c (globalize_reg): Recompute derived reg sets.
19454 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19457 * libgcc2.c (mprotect): Do not use signed arguments for
19458 VirtualProtect, use DWORD arguments. Also fix the 'may
19459 be used uninitialized' warning for the np variable.
19461 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19464 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19465 functions using regparm calling conventions when not optimizing.
19466 (ix86_function_sseregparm): Similarly for sseregparm calling
19469 2009-03-19 Li Feng <nemokingdom@gmail.com>
19471 PR middle-end/39500
19472 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19473 dependence if the first conflict is after niter iterations.
19475 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19477 PR middle-end/38609
19478 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19479 functions with dynamic stack-pointer adjustments.
19481 2009-03-19 Ben Elliston <bje@au.ibm.com>
19483 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19484 option; change to -msdata=data.
19486 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19488 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19491 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19494 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19496 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19498 * doc/invoke.texi (Code Gen Options): Expand discussion of
19501 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19503 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19504 * matrix-reorg.c (struct matrix_info): Likewise.
19505 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19506 * rtl.h (struct mem_attrs): Likewise.
19507 * df.h (struct df): Likewise.
19508 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19509 * ira-int.h (struct ira_allocno): Likewise.
19510 * df-scan.c (struct df_collection_rec): Likewise.
19511 * ira.c (struct equivalence): Likewise.
19512 * function.c (struct temp_slot): Likewise.
19513 * cfgloop.h (struct loop): Likewise.
19516 * function.c (use_register_for_decl): When not optimizing, disregard
19517 register keyword for variables with types containing methods.
19519 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19521 PR middle-end/39447
19522 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19523 (is_simple_operand): Call contains_component_ref_p before calling data
19524 reference analysis that would fail on COMPONENT_REFs.
19526 * tree-vrp.c (search_for_addr_array): Fix formatting.
19528 2009-03-18 Richard Guenther <rguenther@suse.de>
19530 * tree-vect-transform.c (vect_loop_versioning): Fold the
19531 generated comparisons.
19532 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19533 (slpeel_tree_peel_loop_to_edge): Likewise.
19535 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19537 PR middle-end/37805
19538 * opts.c (print_specific_help): In addition to `undocumented',
19539 accept `separate' and `joined' flags if passed alone. Describe
19540 output by the first matched one of those.
19541 (common_handle_option): Skip over empty strings.
19542 * gcc.c (display_help): Fix help string for `--help='.
19543 * doc/invoke.texi (Option Summary, Overall Options): With
19544 `--help=', classes and qualifiers can both be repeated, but
19545 only the latter can be negated. One should not pass only
19546 negated qualifiers. Fix markup and examples.
19549 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19550 PR middle-end/37805
19551 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19552 and -fhelp=separate.
19554 2009-03-17 Jing Yu <jingyu@google.com>
19556 PR middle-end/39378
19557 * function.h (struct rtl_data): Move is_thunk from here...
19558 (struct function): ...to here.
19559 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19560 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19562 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19564 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19565 (alpha_output_function_end_prologue): Likewise.
19566 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19567 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19568 (rs6000_output_function_epilogue): Likewise.
19569 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19571 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19574 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19575 from different units in a single alternative.
19576 (*truncdfsf_i387): Ditto.
19577 (*truncxfsf2_mixed): Ditto.
19578 (*truncxfdf2_mixed): Ditto.
19580 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19582 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19583 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19586 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19587 unused non-artificial variables when not optimizing.
19590 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19591 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19592 NAMESPACE_DECL in its DECL_INITIAL.
19594 PR middle-end/39443
19595 * optabs.c (set_user_assembler_libfunc): New function.
19596 * expr.h (set_user_assembler_libfunc): New prototype.
19597 * c-common.c: Include libfuncs.h.
19598 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19599 for memcmp, memset, memcpy, memmove and abort.
19600 * Makefile.in (c-common.o): Depend on libfuncs.h.
19603 * dwarf2out.c (gen_inlined_enumeration_type_die,
19604 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19605 gen_tagged_type_instantiation_die): Removed.
19606 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19609 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19612 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19614 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19615 (check-parallel-%): Ditto.
19616 (check-consistency): Ditto.
19618 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19620 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19621 local variable rhs by NULL_TREE.
19623 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19626 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19628 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19631 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19633 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19636 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19637 for ms->sysv ABI calls only in 64bit mode.
19639 * config/i386/i386.md (untyped_call): Support 32bit.
19641 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19643 * doc/extend.texi: Replace x86_65 with x86_64.
19645 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19647 PR tree-optimization/39455
19648 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19649 mismatches for POINTER_TYPE_P (type).
19650 (number_of_iterations_le): Likewise.
19652 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19654 * config/picochip/picochip.c: Removed profiling support.
19655 * config/picochip/picochip.md: Removed profiling instruction.
19656 * config/picochip/picochip.h: Removed profiling builtin.
19658 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19660 * doc/install.texi (--with-host-libstdcxx): Document.
19662 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19665 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19666 generate a warning if the function name does not begin with
19667 "__vector" and the function has either the 'signal' or 'interrupt'
19668 attribute, from here to ...
19669 (avr_declare_function_name): ...here. New function.
19670 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19671 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19673 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19676 * cse.c (fold_rtx): Don't modify original const_arg1 when
19677 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19678 separate variable instead.
19679 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19680 from out of range shift counts.
19681 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19683 2009-03-13 Catherine Moore <clm@codesourcery.com>
19685 * config/i386/x-mingw32 (host-mingw32.o): Replace
19686 diagnostic.h with $(DIAGNOSTIC_H).
19688 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19691 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19693 * config/i386/sync.md (sync_compare_and_swap<mode>,
19694 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19695 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19697 (sync_double_compare_and_swapdi_pic,
19698 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19699 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19701 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19704 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19706 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19709 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19710 (avx_addsubv4df3): Likewise.
19711 (*avx_addsubv4sf3): Likewise.
19712 (sse3_addsubv4sf3): Likewise.
19714 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19717 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19719 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19722 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19723 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19724 registers for allocnos created from user-defined variables.
19726 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19729 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19730 of non-integer mode as well.
19732 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19734 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19735 for functions for which the parameter types are unknown.
19737 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19740 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19741 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19742 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19743 * config/i386/i386.c (ix86_local_alignment): For
19744 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19745 long long variables on the stack to avoid dynamic realignment.
19746 Allow the first argument to be a decl rather than type.
19747 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19749 2009-03-11 Nick Clifton <nickc@redhat.com>
19752 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19754 Add description to mno-lsim option.
19755 * config/mcore/mcore.h: Remove comment about deprecated m4align
19757 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19758 * doc/invoke.texi: Add description of mno-lsim and
19759 mstack-increment options.
19761 * config/fr30/fr30.opt: Document the -mno-lsim option.
19762 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19763 and -mno-lsim options.
19765 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19767 * fold-const.c (fold_comparison): Only call fold_inf_compare
19768 if the mode supports infinities.
19770 2009-03-11 Jason Merrill <jason@redhat.com>
19773 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19774 end already did. Notice GIMPLE_CALL modifications of the result.
19775 Don't copy debug information from an ignored decl or a decl from
19778 2009-03-10 Richard Guenther <rguenther@suse.de>
19779 Nathan Froyd <froydnj@codesourcery.com>
19781 PR middle-end/37850
19782 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19783 (__divMODE3): Likewise.
19785 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19787 PR tree-optimization/39394
19788 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19789 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19791 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19793 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19794 inline asms for register asm ("") declarations.
19796 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19798 * fold-const.c (fold_unary): Fix comment.
19800 2009-03-07 Jan Hubicka <jh@suse.cz>
19803 * tree-inline.c (setup_one_parameter): Do replacement of const
19804 argument by constant in SSA form.
19806 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19808 PR middle-end/38028
19809 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19810 determine alignment passed to assign_stack_local.
19811 (assign_parms_unsplit_complex): Likewise.
19812 * except.c (sjlj_build_landing_pads): Likewise.
19814 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19816 PR middle-end/39360
19817 * tree-flow.h (add_referenced_var): Return bool instead of void.
19818 * tree-dfa.c (add_referenced_var): Return result of
19819 referenced_var_check_and_insert call.
19820 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19821 of referenced_var_check_and_insert.
19824 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19825 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19826 DIE, don't emit it if abstract origin already has it.
19827 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19828 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19830 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19832 * genpreds.c (needs_variable): Fix parentheses at variable name
19834 (write_tm_constrs_h): Indent generated code.
19836 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19838 * doc/extend.texi (Function Attributes): Add documentation
19839 for isr attributes.
19841 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19844 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19845 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19847 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19849 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19852 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19855 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19856 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19858 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19860 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19861 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19862 constants instead of magic numbers.
19863 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19865 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19866 (x86_64_ms_abi_int_parameter_registers): Ditto.
19867 (x86_64_int_return_registers): Ditto.
19868 (ix86_maybe_switch_abi): Ditto.
19869 (ix86_expand_call): Ditto for clobbered_registers array.
19870 (ix86_hard_regno_mode_ok): Ditto.
19871 (x86_extended_QIreg_mentioned_p): Ditto.
19873 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19875 PR tree-optimization/39349
19876 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19878 * combine.c (gen_lowpart_for_combine): Use omode when generating
19881 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19883 PR rtl-optimization/39235
19884 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19886 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19888 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19890 2009-03-04 Richard Guenther <rguenther@suse.de>
19892 PR tree-optimization/39362
19893 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19894 that occur in abnormal PHIs should be varying.
19896 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19898 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19900 (simple_iv): Take loop as an argument instead of statement.
19901 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19902 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19904 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19906 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19907 * matrix-reorg.c (analyze_transpose): Ditto.
19908 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19909 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19910 * tree-predcom.c (ref_at_iteration): Ditto.
19911 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19913 2009-03-04 Richard Guenther <rguenther@suse.de>
19915 PR tree-optimization/39358
19916 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19917 escaped_id and callused_id.
19918 (solve_graph): Likewise.
19920 2009-03-04 Richard Guenther <rguenther@suse.de>
19922 PR tree-optimization/39339
19923 * tree-sra.c (try_instantiate_multiple_fields): Make it
19924 no longer ICE on the above.
19926 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19928 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19929 that fits within Pmode.
19931 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19933 PR middle-end/10109
19934 * tm.texi (LIBCALL_VALUE): Update description.
19936 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19938 PR middle-end/34443
19939 * doc/extend.texi (section): Update description.
19941 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19943 PR middle-end/39345
19944 * tree-inline.c (remapped_type): New.
19945 (can_be_nonlocal): Call remapped_type instead of remap_type.
19947 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19950 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19951 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19953 2009-03-03 Richard Guenther <rguenther@suse.de>
19955 PR middle-end/39272
19956 * tree.c (tree_nonartificial_location): New function.
19957 * tree.h (tree_nonartificial_location): Declare.
19958 * builtins.c (expand_builtin_memory_chk): Provide location
19959 of the call location for artificial function pieces.
19960 (maybe_emit_chk_warning): Likewise.
19961 (maybe_emit_sprintf_chk_warning): Likewise.
19962 (maybe_emit_free_warning): Likewise.
19963 * expr.c (expand_expr_real_1): Likewise.
19965 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19967 PR tree-optimization/39343
19968 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19969 COMPONENT_REF t has ARRAY_TYPE.
19971 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19973 PR middle-end/39335
19974 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19975 when the type precision of the induction variable should be
19976 larger than the type precision of nit.
19977 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19978 * graphite.c (graphite_loop_normal_form): Same.
19979 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19981 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19983 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19984 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19985 numbers to describe clobbered registers.
19986 (*call_value_0_rex64_ms_sysv): Ditto.
19987 * config/i386/mmx.md (mmx_emms): Ditto.
19988 (mmx_femms): Ditto.
19990 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19992 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19995 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19997 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19998 (spu_section_type_flags): New function.
20000 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20002 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20003 reg_class_contents of FLOAT_REGS into a temporary.
20005 2009-03-02 Richard Guenther <rguenther@suse.de>
20006 Ira Rosen <irar@il.ibm.com>
20008 PR tree-optimization/39318
20009 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20010 information to the vectorized statement.
20012 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20014 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20015 variable. Use defined names instead of magic constants for REX SSE
20018 2009-03-01 Richard Guenther <rguenther@suse.de>
20020 PR tree-optimization/39331
20021 * omp-low.c (lower_send_shared_vars): Do not receive new
20022 values for the reference of DECL_BY_REFERENCE parms or results.
20024 2009-03-01 Jan Hubicka <jh@suse.cz>
20027 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20028 BLOCK_NONLOCALIZED_VAR): New macros.
20029 (tree_block): Add nonlocalized_vars.
20030 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20031 gen_decl_die): Add origin argument. Allow generation of die with
20032 origin at hand only.
20033 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20034 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20036 (gen_block_die): Fix checking for unused blocks.
20037 (process_scope_var): Break out from .... ; work with origins only.
20038 (decls_for_scope) ... here; process nonlocalized list.
20039 (dwarf2out_ignore_block): Look for nonlocalized vars.
20040 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20042 (dump_scope_block): Dump them.
20043 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20044 (remap_block): Likewise.
20045 (can_be_nonlocal): New predicate.
20046 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20048 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20050 * configure: Regenerate.
20052 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20054 * optc-gen.awk: No need to duplicate option flags twice.
20055 Reuse help texts for duplicate options which do not have any.
20057 * gcc.c (display_help): Document --version.
20059 * gcc.c (main): If print_help_list and verbose_flag, ensure
20060 driver output comes before subprocess output.
20062 * optc-gen.awk: Assign all remaining fields to help string,
20063 space-separated, for multi-line help in *.opt.
20065 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20066 -Wno-pedantic-ms-format is for MinGW targets only.
20068 * doc/options.texi (Option file format): Fix bad indentation,
20069 restoring dropped sentence.
20071 2009-02-28 Jan Hubicka <jh@suse.cz>
20073 * tree-inline.c (tree_function_versioning): Output debug info.
20075 2009-02-28 Jan Hubicka <jh@suse.cz>
20078 * tree-inline.c (setup_one_parameter): Do not copy propagate
20079 arguments when not optimizing.
20081 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20084 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20085 (avx_addsubv4df3): Likewise.
20086 (*avx_addsubv4sf3): Likewise.
20087 (sse3_addsubv4sf3): Likewise.
20088 (*avx_addsubv2df3): Likewise.
20089 (sse3_addsubv2df3): Likewise.
20090 (avx_unpckhps256): Correct item selectors.
20091 (avx_unpcklps256): Likewise.
20092 (avx_unpckhpd256): Likewise.
20093 (avx_unpcklpd256): Likewise.
20095 2009-02-28 Jan Hubicka <jh@suse.cz>
20097 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20099 (copy_arguments_for_versioning): If var is declared don't declare it.
20100 (tree_function_versioning): First setup substitutions and then copy
20103 2009-02-27 Jan Hubicka <jh@suse.cz>
20106 * cgraph.h (varpool_output_debug_info): Remove.
20107 * cgraphunit.c (varpool_output_debug_info): Remove.
20108 * dwarf2out.c (deferred_locations_struct): New struct
20109 (deferred_locations): New type.
20110 (deferred_locations_list): New static var.
20111 (deffer_location): New function.
20112 (gen_variable_die): Use it.
20113 (decls_for_scope): Output info on local static vars.
20114 (dwarf2out_finish): Process deferred locations.
20115 * varpool.c (varpool_output_debug_info): Remove.
20117 2009-02-27 Jan Hubicka <jh@suse.cz>
20120 * tree.h (TREE_PROTECTED): Fix comment.
20121 (BLOCK_HANDLER_BLOCK): Remove.
20122 (struct tree_block): Remove handler_block add body_block.
20123 (inlined_function_outer_scope_p): New.
20124 (is_body_block): Remove.
20125 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20126 * dwarf2out.c (is_inlined_entry_point): Remove.
20127 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20128 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20130 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20131 * gimplify.c (gimplify_expr): Gimplify body blocks.
20132 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20133 block with multiple subblocks.
20134 (dump_scope_block): Prettier output; dump more flags and info.
20135 (dump_scope_blocks): New.
20136 (remove_unused_locals): Use dump_scope_blocks.
20137 * tree-flow.h (dump_scope_blocks): Declare.
20138 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20139 * stmt.c (is_body_block): Remove.
20140 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20141 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20143 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20145 PR middle-end/39308
20146 * graphite.c (graphite_loop_normal_form): Do not call
20147 number_of_iterations_exit from a gcc_assert.
20149 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20151 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20152 jumps if COND is NULL.
20153 (find_cond_jump): New function.
20154 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20155 * config/s390/s390.md: Remove z10_cobra attribute value.
20157 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20159 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20160 force_const_mem returns NULL_RTX.
20162 2009-02-26 Jan Hubicka <jh@suse.cz>
20165 * cgraph.h (varpool_output_debug_info): Remove.
20166 * cgraphunit.c (varpool_output_debug_info): Remove.
20167 * dwarf2out.c (deferred_locations_struct): New struct
20168 (deferred_locations): New type.
20169 (deferred_locations_list): New static var.
20170 (deffer_location): New function.
20171 (gen_variable_die): Use it.
20172 (decls_for_scope): Output info on local static vars.
20173 (dwarf2out_finish): Process deferred locations.
20174 * varpool.c (varpool_output_debug_info): Remove.
20176 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20178 PR rtl-optimization/39241
20179 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20180 to subreg_offset_representable_p.
20182 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20184 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20185 execute function prototype. Get f and nregs from max_reg_num
20186 and get_insns. Remove the first backward pass as it's dead,
20187 guard the forward pass by flag_expensive_optimizations.
20188 (rest_of_handle_regmove): Delete.
20189 (pass_regmove): Replace it with regmove_optimize.
20191 2009-02-25 Martin Jambor <mjambor@suse.cz>
20193 PR tree-optimization/39259
20194 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20195 calls_alloca function flags.
20196 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20197 calls are detected.
20199 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20201 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20202 flags_set_1_rtx, flags_set_1_set): Delete.
20203 (regmove_optimize): Do not call mark_flags_life_zones.
20205 2009-02-24 Julian Brown <julian@codesourcery.com>
20208 * config/arm/arm.c (require_pic_register): Only set
20209 cfun->machine->pic_reg once per function.
20211 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20213 * doc/invoke.texi (Link Options): Document an easier way to pass
20214 options that take arguments to the GNU linker using -Xlinker and -Wl.
20216 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20219 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20221 2009-02-24 Richard Guenther <rguenther@suse.de>
20224 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20226 2009-02-24 Richard Guenther <rguenther@suse.de>
20227 Zdenek Dvorak <ook@ucw.cz>
20229 PR tree-optimization/39233
20230 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20231 from converting them to a generic type.
20233 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20235 PR tree-optimization/39260
20236 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20237 contains a condition with a real type.
20238 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20240 2009-02-23 Jason Merrill <jason@redhat.com>
20243 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20244 narrowing_initializer_constant_valid_p.
20245 (narrowing_initializer_constant_valid_p): Don't return
20246 null_pointer_node for adding a pointer to itself.
20248 2009-02-23 Jan Hubicka <jh@suse.cz>
20251 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20254 2009-02-23 Jan Hubicka <jh@suse.cz>
20256 PR tree-optimization/37709
20257 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20258 * tree.h (block_ultimate_origin): Declare.
20259 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20260 * tree-ssa-live.c (remove_unused_scope_block_p):
20261 Eliminate blocks containig no instructions nor live variables nor
20263 (dump_scope_block): New function.
20264 (remove_unused_locals): Enable removal of dead blocks by default;
20265 enable dumping at TDF_DETAILS.
20267 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20269 * config/i386/i386.c (classify_argument): Don't allow COImode
20271 (function_arg_advance_32): Don't allow OImode.
20272 (function_arg_32): Likewise.
20273 (function_value_32): Likewise.
20274 (return_in_memory_32): Likewise.
20275 (function_arg_64): Remove OImode comment.
20277 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20280 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20281 ix86_expand_vector_set for V4DImode in 64bit mode only.
20282 (ix86_expand_vector_init_one_var): Likewise.
20284 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20286 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20288 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20291 * loop-iv.c: Revert last change.
20292 * emit-rtl.c: Likewise.
20294 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20297 * config/i386/i386.c (type_natural_mode): Remove an extra
20298 space in the warning message.
20299 (function_value_32): Handle 32-byte vector modes.
20300 (return_in_memory_32): Likewise.
20302 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20304 * loop-iv.c (truncate_value): New function.
20305 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20307 (lowpart_subreg): Move to...
20308 * emit-rtl.c: ...here.
20310 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20312 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20313 accidental and undocumented change at revision 140860.
20315 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20317 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20318 take gimple_seq * arguments.
20319 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20320 types_compatible_p langhook.
20322 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20323 Joseph Myers <joseph@codesourcery.com>
20325 * config/arm/arm.c (arm_builtin_va_list): New function.
20326 (arm_expand_builtin_va_start): Likewise.
20327 (arm_gimplify_va_arg_expr): Likewise.
20328 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20329 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20330 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20331 (va_list_type): New variable.
20332 (arm_mangle_type): Mangle va_list_type appropriately.
20334 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20336 PR middle-end/39157
20337 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20338 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20339 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20340 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20341 parameter to 1000 for -O1 by default.
20342 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20344 * loop-invariant.c: Include params.h.
20345 (move_loop_invariants): Don't call move_single_loop_invariants on
20348 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20350 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20351 offset when calculating bounds for indexing stack_usage_map. Fixes
20352 a buffer overflow with certain target setups.
20354 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20357 * calls.c (expand_call): Clear try_tail_call if caller and callee
20358 disagree in promotion of function return value.
20360 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20363 * c-common.c (c_determine_visibility): If visibility changed and
20364 DECL_RTL has been already set, call make_decl_rtl to update symbol
20367 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20370 * varasm.c (assemble_variable): Don't check DECL_NAME when
20371 globalizing a variable.
20373 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20376 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20377 expression before any __builtin_trap call.
20378 * c-typeck.c (build_function_call): Convert and check function
20379 arguments before generating a call to a trap. Evaluate the
20380 function arguments before the trap.
20382 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20385 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20386 (UNSPEC_FXAM_MEM): New unspec.
20387 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20388 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20389 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20391 2009-02-19 Richard Guenther <rguenther@suse.de>
20393 PR tree-optimization/39207
20394 PR tree-optimization/39074
20395 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20396 storedanything_tree): New.
20397 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20398 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20399 (build_succ_graph): Add edges from STOREDANYTHING to all
20401 (init_base_vars): Initialize STOREDANYTHING.
20402 (compute_points_to_sets): Free substitution info after
20403 building the succ graph.
20404 (ipa_pta_execute): Likewise.
20406 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20408 (do_ds_constraint): Do not add to special var or non-pointer
20410 (type_could_have_pointers): Split out from ...
20411 (could_have_pointers): ... here. For arrays use the element type.
20412 (create_variable_info_for): Initialize may_have_pointers.
20413 (new_var_info): Likewise.
20414 (handle_lhs_call): Make the HEAP variable unknown-sized.
20415 (intra_create_variable_infos): Use a type with pointers for
20416 PARM_NOALIAS, make it unknown-sized.
20418 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20421 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20423 2009-02-18 Jason Merrill <jason@redhat.com>
20426 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20427 value if DECL_EXTERNAL.
20428 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20429 * target.h (gcc_target::binds_local_p): Clarify "module".
20430 * tree.h (TREE_PUBLIC): Clarify "module".
20432 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20435 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20436 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20438 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20441 * c.opt (Wabi): Support C and ObjC.
20444 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20446 * config/i386/i386.c (classify_argument): Warn once about the ABI
20447 change when passing union with long double.
20449 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20451 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20454 * c-parser.c (c_parser_compound_statement): Always enter and leave
20457 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20460 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20462 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20464 PR tree-optimization/36922
20465 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20466 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20469 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20471 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20474 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20476 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20478 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20480 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20483 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20484 Richard Sandiford <rdsandiford@googlemail.com>
20486 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20487 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20488 (loongson_biadd): ...this.
20490 2009-02-17 Richard Guenther <rguenther@suse.de>
20492 PR tree-optimization/39202
20493 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20494 a var make sure to follow existing collapses.
20496 2009-02-17 Richard Guenther <rguenther@suse.de>
20498 PR middle-end/39214
20499 * langhooks.c (lhd_print_error_function): Check for NULL block.
20501 2009-02-17 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/39204
20504 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20507 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20509 * config/soft-fp/double.h: Update from glibc CVS.
20511 2009-02-17 Richard Guenther <rguenther@suse.de>
20513 PR tree-optimization/39207
20514 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20515 strict-aliasing warnings for pointers pointing to NULL.
20517 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20520 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20521 skipping until next close brace.
20523 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20526 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20527 to function argument boundary.
20529 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20531 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20532 in the lea_add. Reload eventually constraints it properly.
20533 * config/picochip/constraints.md: Remove the target constraint
20534 "b", since it is not needed anymore.
20536 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20538 * gthr-dce.h: Uglify function parameter and local variable names.
20539 * gthr-gnat.h: Likewise.
20540 * gthr-mipssde.h: Likewise.
20541 * gthr-nks.h: Likewise.
20542 * gthr-posix95.h: Likewise.
20543 * gthr-posix.h: Likewise.
20544 * gthr-rtems.h: Likewise.
20545 * gthr-single.h: Likewise.
20546 * gthr-solaris.h: Likewise.
20547 * gthr-tpf.h: Likewise.
20548 * gthr-vxworks.h: Likewise.
20549 * gthr-win32.h: Likewise.
20551 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20554 * config/i386/i386.md: Restrict the new peephole2 to move
20555 between MMX/SSE registers.
20557 2009-02-15 Richard Guenther <rguenther@suse.de>
20560 2009-02-13 Richard Guenther <rguenther@suse.de>
20562 * configure.ac: Enable LFS.
20563 * configure: Re-generate.
20564 * config.in: Likewise.
20566 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20568 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20569 spu_srqwbyte, spu_srqwbytebc): Define.
20570 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20571 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20572 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20573 "shrqby_<mode>"): New insn-and-split patterns.
20574 * config/spu/spu.c (expand_builtin_args): Determine and return
20575 number of operands using spu_builtin_description data.
20576 (spu_expand_builtin_1): Use it.
20578 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20581 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20584 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20587 * config/i386/i386.c (override_options): Correct warning
20588 messages for -malign-loops, -malign-jumps and -malign-functions.
20590 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20593 * config/i386/i386.md: Restrict the new peephole2 to move
20594 between the general purpose registers.
20596 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20599 * config/i386/i386.c (type_natural_mode): Add a new argument.
20600 Return the original mode and warn ABI change if vector size is 32byte.
20601 (function_arg_advance): Updated.
20602 (function_arg): Likewise.
20603 (ix86_function_value): Likewise.
20604 (ix86_return_in_memory): Likewise.
20605 (ix86_sol10_return_in_memory): Likewise.
20606 (ix86_gimplify_va_arg): Likewise.
20607 (function_arg_32): Don't warn ABX ABI change here.
20608 (function_arg_64): Likewise.
20610 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20612 * loop-iv.c (implies_p): In the final case, test that operands 0
20613 of the two comparisons match.
20615 * config/bfin/bfin.c (find_prev_insn_start): New function.
20616 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20617 (find_next_insn_start): Move.
20619 2009-02-13 Richard Guenther <rguenther@suse.de>
20621 * configure.ac: Enable LFS.
20622 * configure: Re-generate.
20623 * config.in: Likewise.
20625 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20628 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20629 sizes on syntax error after some arguments have been parsed.
20631 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20633 * doc/invoke.texi (-fira): Remove.
20635 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20637 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20638 * recog.c: Likewise.
20641 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20643 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20644 (umul_ppmm): Likewise.
20645 (count_leading_zeros): Likewise.
20646 (count_trailing_zeros): Likewise.
20647 (UMUL_TIME): Likewise.
20649 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20651 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20652 soft-fp/t-softfp to tmake_file.
20654 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20655 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20656 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20657 IA64_BUILTIN_INFQ]: New.
20658 (ia64_init_builtins): Initialize __builtin_infq,
20659 __builtin_fabsq and __builtin_copysignq if not HPUX.
20660 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20661 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20663 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20665 (__fixtfti): Likewise.
20666 (__fixunstfti): Likewise.
20667 (__floattitf): Likewise.
20669 * config/ia64/libgcc-glibc.ver: New.
20670 * config/ia64/t-fprules-softfp: Likewise.
20671 * config/ia64/sfp-machine.h: Likewise.
20673 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20674 (LIBGCC2_TF_CEXT): Likewise.
20675 (TF_SIZE): Likewise.
20676 (TARGET_INIT_LIBFUNCS): Likewise.
20678 * config/ia64/t-glibc (SHLINB_MAPFILES):
20679 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20681 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20683 * config/i386/i386.c (construct_container): Rewrite processing
20684 BLKmode with X86_64_SSE_CLASS.
20686 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20689 * config/i386/i386.md: Replace simplify_replace_rtx with
20690 replace_rtx in the new peephole2.
20692 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20694 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20695 loop unrolling do not happen at -O2.
20697 2009-02-12 Michael Matz <matz@suse.de>
20699 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20701 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20703 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20706 2009-02-12 Ben Elliston <bje@au.ibm.com>
20708 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20709 patterns when updating the back chain. Missed in the 2009-02-10
20712 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20714 * doc/extend.texi (Decimal Floating Types): Update identifier of
20715 draft TR and list of missing support.
20717 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20719 PR middle-end/39154
20720 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20721 bit to variable length decl's flags, add it also to its
20722 pointer replacement variable.
20724 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20725 Jakub Jelinek <jakub@redhat.com>
20728 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20729 (memory_blockage): New expander.
20730 (*memory_blockage): New insn pattern.
20731 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20732 instead of general blockage at the end of function prologue when
20733 frame pointer is used to access red zone area. Do not emit blockage
20734 when profiling, it is emitted in generic code.
20735 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20736 function epilogue when frame pointer is used to access red zone area.
20738 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20741 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20742 by arithmetic with memory operands.
20743 * config/i386/predicates.md (commutative_operator): New.
20745 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20747 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20750 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20752 * alias.h (record_alias_subset): Declare.
20753 * alias.c (record_alias_subset): Make global.
20755 2009-02-10 Nick Clifton <nickc@redhat.com>
20757 * tree-parloops.c: Change license to GPLv3.
20758 * ipa-struct-reorg.c: Change license to GPLv3.
20759 * ipa-struct-reorg.h: Change license to GPLv3.
20761 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20764 * c-decl.c (start_struct): Return NULL on error.
20766 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20768 PR middle-end/39124
20769 * cfgloopmanip.c (remove_path): Call remove_bbs after
20770 cancel_loop_tree, not before it.
20773 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20774 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20775 VAR_DECLs were seen.
20776 * tree-ssa-live.c (remove_unused_locals): Recompute
20777 cfun->has_local_explicit_reg_vars.
20778 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20779 copies or clearings if cfun->has_local_explicit_reg_vars.
20781 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20784 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20785 of function prologue when frame pointer is used to access
20788 2009-02-10 Richard Guenther <rguenther@suse.de>
20790 PR middle-end/39127
20791 * gimplify.c (gimple_regimplify_operands): Always look if
20792 we need to create a temporary.
20794 2009-02-10 Richard Guenther <rguenther@suse.de>
20796 PR tree-optimization/39132
20797 * tree-loop-distribution.c (todo): New global var.
20798 (generate_memset_zero): Trigger TODO_rebuild_alias.
20799 (tree_loop_distribution): Return todo.
20801 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20804 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20805 (x86_64_reg_class_name): Removed.
20806 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20807 first one isn't X86_64_SSE_CLASS or any other ones aren't
20808 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20809 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20810 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20811 and 3 X86_64_SSEUP_CLASS.
20812 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20813 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20815 2009-02-10 Ben Elliston <bje@au.ibm.com>
20817 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20818 form instruction to update the stack back chain word, even if the
20819 user has disabled the generation of update instructions.
20820 (movdi_<mode>_update_stack): New.
20821 (movsi_update_stack): Likewise.
20822 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20823 always use an update form instruction to update the stack back
20826 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20828 PR middle-end/38953
20829 * graphite.c (if_region_set_false_region): After moving a region in
20830 the false branch of a condition, remove the empty dummy basic block.
20831 (gloog): Remove wrong fix for PR38953.
20833 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20835 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20836 generation due to implicit sign extension.
20838 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20840 PR middle-end/38981
20841 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20842 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20844 2009-02-09 Richard Guenther <rguenther@suse.de>
20846 PR middle-end/35202
20847 * convert.c (convert_to_real): Disable (float)fn((double)x)
20848 to fnf(x) conversion if errno differences may occur and
20849 -fmath-errno is set.
20851 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20853 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20854 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20855 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20857 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20860 * c-common.c (handle_alias_attribute): Disallow attribute for
20861 anything not a FUNCTION_DECL or VAR_DECL.
20863 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20866 * real.c (do_compare): Special-case compare of zero against
20867 decimal float value.
20869 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20872 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20873 as indicating flexible array members unless the field itself is
20874 being declarared as the incomplete array.
20876 2009-02-06 Jan Hubicka <jh@suse.cz>
20878 PR tree-optimization/38844
20879 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20880 is already inlined.
20882 2009-02-06 Richard Guenther <rguenther@suse.de>
20884 PR middle-end/38977
20885 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20886 fork because we may expand it as __gcov_fork.
20888 2009-02-06 Nick Clifton <nickc@redhat.com>
20890 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20892 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20894 PR tree-optimization/35659
20895 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20896 vn_phi_eq): Shortcut if hashcode does not match.
20897 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20899 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20900 and avoid iterative_hash_expr.
20901 (FOR_EACH_VALUE_ID_IN_SET): New.
20902 (value_id_compare): Remove.
20903 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20904 sort expressions by value id.
20906 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20909 * config/sh/predicates.md (general_movsrc_operand): Don't check
20910 the subreg of system registers here.
20912 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20915 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20916 on the copied decl.
20918 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20920 PR rtl-optimization/39110
20921 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20922 addresses, not aligned ones.
20924 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20925 Richard Guenther <rguenther@suse.de>
20927 PR tree-optimization/39100
20928 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20929 comment says and add edges.
20931 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20934 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20935 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20937 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20939 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20940 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20941 register_bb_in_sese, new_sese, free_sese): Moved.
20942 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20943 outermost_loop_in_scop, build_scop_iteration_domain,
20944 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20945 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20946 Use loop_in_sese_p instead of loop_in_scop_p.
20947 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20948 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20949 (scopdet_basic_block_info): Fix bug in scop detection.
20950 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20951 eq_loop_to_cloog_loop): Remove.
20952 (nb_loops_around_loop_in_scop, nb_loop
20953 ref_nb_loops): Moved here...
20954 * graphite.h (ref_nb_loops): ... from here.
20955 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20956 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20957 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20958 * testsuite/gcc.dg/graphite/scop-19.c: New
20960 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20961 Hans-Peter Nilsson <hp@axis.com>
20963 PR rtl-optimization/37889
20964 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20965 Move offset handling from PLUS to before the switch. Use new
20966 arguments when considering SYMBOL_REFs too.
20967 (rtx_addr_can_trap_p): Pass dummy offset and size.
20968 (enum may_trap_p_flags): Remove.
20969 (may_trap_p_1): Pass size from MEM_SIZE.
20971 PR rtl-optimization/38921
20972 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20973 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20974 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20975 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20977 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20979 AVX Programming Reference (January, 2009)
20980 * config/i386/sse.md (*vpclmulqdq): New.
20982 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20984 PR tree-optimization/38977
20985 PR gcov-profile/38292
20986 * calls.c (special_function_p): Disregard __builtin_ prefix.
20988 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20990 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20991 non-indexable addresses even before reload.
20993 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20996 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20997 as having variable size. Do not give an error for unnamed
20998 parameters with [*] declarators. Give a warning for type names
20999 with [*] declarators and mark them as variable size.
21000 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21001 for sizeof applied to [*] type names.
21003 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21006 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21008 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21010 * gcc.c (process_command): Update copyright notice dates.
21011 * gcov.c (print_version): Likewise.
21012 * gcov-dump.c (print_version): Likewise.
21013 * mips-tfile.c (main): Likewise.
21014 * mips-tdump.c (main): Likewise.
21016 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21019 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21020 for composite type involving a zero-length array type.
21022 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21025 * function.c (match_asm_constraints_1): Skip over
21026 initial optional % in the constraint.
21028 PR inline-asm/39059
21029 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21030 supported, don't accept FIXED_CSTs.
21031 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21032 and _Sat is used without _Fract/_Accum. Set specs->type to
21033 integer_type_node for cts_fract/cts_accum if fixed point is not
21036 2009-02-02 Catherine Moore <clm@codesourcery.com>
21038 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21040 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21042 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21043 (ABI_HAS_64BIT_SYMBOLS): Use it.
21044 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21046 2009-02-02 Paul Brook <paul@codesourcery.com>
21048 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21050 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21052 PR inline-asm/39058
21053 * recog.h (asm_operand_ok): Add constraints argument.
21054 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21055 recurse on matching constraint.
21056 (check_asm_operands): Pass constraints as 3rd argument to
21057 asm_operand_ok. Don't look up matching constraint here.
21058 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21061 2009-02-02 Ben Elliston <bje@au.ibm.com>
21063 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21064 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21066 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21068 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21069 information. Remove some obsolete information. Reorganize.
21071 * config/pa/fptr.c: Revert license to GPL 2.
21072 * config/pa/milli64.S: Likewise.
21074 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21077 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21078 LIBRARY name in, instead of hard-coding it.
21079 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21080 extra target make frag to tmake_files according to EH model.
21081 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21082 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21083 frags that define makefile variable EH_MODEL appropriately.
21084 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21085 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21086 to "-sjlj" according to type of EH configured.
21087 (LIBGCC_SONAME): Concatenate it to shared library base name.
21088 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21089 to "_sjlj" according to type of EH configured.
21090 (LIBGCC_SONAME): Concatenate it to shared library base name.
21091 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21092 (SHLIB_LINK): Add missing semicolon to if-else construct.
21093 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21094 string value of "pe_dll" command-line option.
21095 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21096 (SHLIB_SONAME): Use it when overriding t-cygming default.
21097 (SHLIB_IMPLIB): Override t-cygming default.
21098 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21099 string value of "pe_dll" command-line option.
21101 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21104 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21105 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21107 2009-01-31 Richard Guenther <rguenther@suse.de>
21109 PR tree-optimization/38937
21110 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21111 computing the transitive closure.
21113 2009-01-30 Richard Guenther <rguenther@suse.de>
21115 PR tree-optimization/39041
21116 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21117 Propagate variable indices only if the types match for this stmt.
21119 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21122 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21123 inline but never defined.
21125 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21127 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21128 (*insv_h_di_reg_extimm): New insn.
21129 (*insv_l<mode>_reg_extimm): New insn.
21131 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21133 * config/picochip/picochip.c (flag_conserve_stack): set
21134 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21135 fconserve-stack. Reduce call-overhead used by inliner.
21137 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21140 * common.opt (flag_conserve_stack): Initialised to zero.
21142 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21145 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21146 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21149 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21151 * ira-color.c (allocno_reload_assign): Update comments.
21152 * regmove.c (regmove_optimize): Likewise.
21156 2009-01-29 Robert Millan <rmh@aybabtu.com>
21158 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21159 * config/i386/kopensolaris-gnu.h: New file. Undefine
21160 `MD_UNWIND_SUPPORT'.
21161 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21163 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21165 PR tree-optimization/39007
21166 * tree-loop-distribution.c (generate_builtin): Use
21167 recompute_dominator to compute the immediate dominator of the
21168 basic block just after the loop.
21170 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21172 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21173 (ASM_OUTPUT_DWARF_PCREL): Define.
21175 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21177 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21178 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21179 global. Modify entries about regmove and IRA.
21181 * ra-conflict.c: Remove the file.
21183 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21185 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21186 (pass_regclass_init): Rename to pass_reginfo_init.
21188 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21190 * toplev.h (flag_ira): Remove.
21192 * caller-save.c (setup_save_areas): Remove flag_ira.
21194 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21196 * global.c: Remove the file.
21198 * opts.c (decode_options): Remove flag_ira.
21200 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21202 * regmove.c: Modify file description.
21203 (find_use_as_address, try_auto_increment): Define them only if
21204 AUTO_INC_DEC is defined.
21205 (replacement_quality, replace_in_call_usage, fixup_match_1,
21206 stable_and_no_regs_but_for_p): Remove.
21207 (reg_set_in_bb): Make it static.
21208 (regmove_optimize): Remove flag_ira and code which worked for
21211 * local-alloc.c: Remove the file.
21213 * common.opt (fira): Remove.
21215 * ira.c: Include except.h.
21216 (eliminable_regset): Move from global.c.
21217 (mark_elimination): Ditto. Remove flag_ira.
21218 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21219 equiv_mem_modified, validate_equiv_mem_from_store,
21220 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21221 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21222 no_equiv, recorded_label_ref): Move from local-alloc.c.
21223 (update_equiv_regs): Ditto. Make it static.
21224 (print_insn_chain, print_insn_chains): Move it from global.c.
21225 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21226 (build_insn_chain): Ditto. Make it static.
21227 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21228 Rename to init_live_subregs.
21229 (gate_ira): Remove flag_ira.
21231 * regclass.c: Rename reginfo.c. Change file description.
21232 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21233 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21234 (init_reg_sets_1): Remove code for evaluation of
21235 reg_class_superclasses and losing_caller_save_reg_set.
21236 (init_regs): Remove init_reg_autoinc.
21237 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21238 ok_for_base_p_nonstrict): Remove.
21239 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21240 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21241 corresponding entries.
21242 (dump_regclass, record_operand_costs, scan_one_insn,
21243 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21244 record_address_regs, auto_inc_dec_reg_p): Remove.
21245 (gt-regclass.h): Rename to gt-reginfo.h.
21247 * rtl.h (dump_global_regs, retry_global_alloc,
21248 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21250 * Makefile.in (RA_H): Remove.
21251 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21252 Rename regclass.o to reginfo.o.
21253 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21255 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21256 (GTFILES): Rename regclass.c to reginfo.c.
21258 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21259 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21261 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21262 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21264 (finish_spills): Ditto. Remove code for !flag_ira.
21266 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21268 PR middle-end/35854
21269 * doc/invoke.texi (rtl debug options): Complete rewrite.
21270 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21272 * mode-switching.c (pass_mode_switching): Rename pass from
21273 "mode-sw" to "mode_sw".
21274 * except.c (pass_convert_to_eh_ranges): Rename pass from
21275 "eh-ranges" to "eh_ranges".
21276 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21280 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21281 Alexander Monakov <amonakov@ispras.ru>
21283 PR middle-end/38857
21284 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21286 (move_exprs_to_boundary): Change return type and pass through
21287 should_move from move_op. Relax assert. Update usage ...
21288 (schedule_expr_on_boundary): ... here. Use should_move instead of
21290 (move_op_orig_expr_found): Indicate that insn was disconnected from
21292 (code_motion_process_successors): Do not call after_merge_succs
21293 callback if original expression was not found when traversing any of
21295 (code_motion_path_driver): Change return type. Update prototype.
21296 (move_op): Update comment. Add a new parameter (should_move). Update
21297 prototype. Set *should_move based on indication provided by
21298 move_op_orig_expr_found.
21300 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21302 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21303 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21304 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21305 * config/rs6000/rs6000.c (rs6000_override_options): Default
21306 avoid-indexed-addresses on for Power6, off for everything else.
21307 (avoiding_indexed_address_p): New function.
21308 (rs6000_legitimize_address): Use it.
21309 (rs6000_legitimate_address): Likewise.
21310 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21312 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21314 PR tree-optimization/38997
21315 * tree-loop-distribution.c (generate_memset_zero): Use
21316 POINTER_PLUS_EXPR for a pointer addition.
21318 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21320 * config/s390/s390.md (bswap<mode>2): New pattern added.
21322 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21324 * config/s390/s390.md (*tls_load_31): Added type attribute.
21326 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21328 * config/s390/s390.md: Fix a few comments.
21330 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21332 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21333 (*tm<mode>_full): Fixed z10prop attribute.
21334 (*tst<mode>_extimm): Fixed z10prop attribute.
21335 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21336 (*tstqiCCT_cconly): Fixed z10prop attribute.
21337 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21338 (*movsi_larl): Fixed z10prop attribute.
21339 (*movsi_zarch): Fixed z10prop attribute.
21340 (*movsi_eas): Fixed z10prop attribute.
21341 (*movhi): Fixed z10prop attribute.
21342 (*movqi): Fixed z10prop attribute.
21343 (*movstrictqi): Fixed z10prop attribute.
21344 (*mov<mode>): Fixed z10prop attribute.
21345 (*movcc): Fixed z10prop attribute.
21346 (*sethighpartdi_64): Fixed z10prop attribute.
21347 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21348 (*negdi2_sign_cc): Fixed z10prop attribute.
21349 (*negdi2_sign): Fixed z10prop attribute.
21350 (*absdi2_sign_cc): Fixed z10prop attribute.
21351 (*absdi2_sign): Fixed z10prop attribute.
21352 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21353 (*negabsdi2_sign): Fixed z10prop attribute.
21354 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21355 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21356 (doloop_si64): Fixed z10prop attribute.
21357 (doloop_si31): Fixed z10prop attribute.
21358 (doloop_long): Fixed z10prop attribute.
21359 (indirect_jump): Fixed z10prop attribute.
21360 (nop): Fixed z10prop attribute.
21361 (main_base_64): Fixed z10prop attribute.
21362 (reload_base_64): Fixed z10prop attribute.
21364 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21366 PR rtl-optimization/38740
21367 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21369 * config/mips/mips.c (mips_reorg): Likewise.
21371 2009-01-28 Richard Guenther <rguenther@suse.de>
21373 PR tree-optimization/38926
21374 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21375 with the correct value id to a value.
21376 (do_regular_insertion): Use the value number of edoubleprime
21377 for the value number of the expr.
21380 2008-08-21 Richard Guenther <rguenther@suse.de>
21382 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21383 a PHI ask VN if it is already available.
21384 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21385 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21387 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21389 PR middle-end/38934
21390 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21391 set to varying whenever max has TREE_OVERFLOW set, similarly
21392 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21394 2009-01-28 Richard Guenther <rguenther@suse.de>
21396 PR middle-end/38908
21397 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21398 uninitialized aggregate uses in call arguments.
21400 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21402 PR tree-optimization/38984
21403 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21404 the nothing_id variable if -fno-delete-null-pointer-checks.
21406 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21409 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21410 (set_got_offset_rex64): Ditto.
21412 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21415 * doc/extend.texi: Improve local variable with asm reg.
21417 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21419 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21420 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21421 was not supplied then set warn_packed_bitfield_compat to the
21422 default value of 1.
21423 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21426 2009-01-27 Richard Guenther <rguenther@suse.de>
21428 PR tree-optimization/38503
21429 * cfgexpand.c (expand_gimple_basic_block): Ignore
21430 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21431 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21432 variables that cannot have TBAA applied.
21433 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21436 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21438 PR middle-end/38969
21439 * calls.c (initialize_argument_information): Do not wrap complex
21440 arguments in SAVE_EXPR.
21442 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21444 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21445 (INSTALL_LIBGCC): Revert typo commit.
21447 2009-01-26 Richard Guenther <rguenther@suse.de>
21449 PR tree-optimization/38745
21450 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21451 from special handling.
21453 2009-01-26 Richard Guenther <rguenther@suse.de>
21455 PR tree-optimization/38745
21456 * tree-ssa.c (execute_update_addresses_taken): Do not include
21457 variables that cannot possibly be a register in not_reg_needs.
21458 Do not clear TREE_ADDRESSABLE on vars that may not become
21460 * tree-ssa.c (update_alias_info_1): Include those in the set
21461 of addressable vars.
21463 2009-01-26 Richard Guenther <rguenther@suse.de>
21465 PR middle-end/38851
21466 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21467 * tree-ssa-dse.c: Include langhooks.h
21468 (execute_simple_dse): Remove stores with zero size.
21470 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21473 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21476 2009-01-24 Julian Brown <julian@codesourcery.com>
21478 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21479 config/arm/linux-atomic.c.
21480 * config/arm/linux-atomic.c: New.
21482 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21484 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21485 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21486 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21488 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21491 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21494 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21496 PR tree-optimization/38953
21497 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21498 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21499 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21500 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21503 2009-01-24 Paul Brook <paul@codesourcery.com>
21505 * config/arm/neon.md (neon_type): Move to arm.md.
21506 (neon_mov<VSTRUCT>): Add neon_type attribute.
21507 * config/arm/arm.md (neon_type): Move to here.
21508 (conds): Add "unconditioal" and use as default for NEON insns.
21510 2009-01-24 Ben Elliston <bje@au.ibm.com>
21512 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21513 void *' warning from -Wc++-compat.
21514 * Makefile.in (dominance.o-warn): Remove.
21516 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21518 PR tree-optimization/38932
21519 * fold-const.c (fold_unary_ignore_overflow): New.
21520 * tree.h (fold_unary_ignore_overflow): Declare.
21521 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21522 * tree-ssa-sccvn.c (visit_reference_op_load,
21523 simplify_unary_expression): Likewise.
21525 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21527 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21528 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21529 regardless of their type.
21530 * c-common.c (handle_packed_attribute): Don't ignore packed on
21532 * c.opt (Wpacked-bitfield-compat): New warning option.
21533 * stor-layout.c (place_field): Warn if offset of a field changed.
21534 * doc/extend.texi (packed): Mention the ABI change.
21535 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21536 (Warning Options): Add it to the list.
21538 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21540 * c-opts.c (c_common_post_options): Fix a typo in comments.
21542 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21544 PR middle-end/38615
21545 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21546 variables to static.
21547 * doc/invoke.texi (-fmerge-all-constants): Update description.
21549 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21552 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21553 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21555 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21557 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21559 (LOCAL_ALIGNMENT): Similarly.
21561 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21562 Joseph Myers <joseph@codesourcery.com>
21564 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21565 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21566 * config/arm/arm-tune.md: Regenerate.
21567 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21570 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21572 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21573 version number to five.
21575 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21578 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21579 * c-common.c (set_underlying_type): Likewise.
21580 (is_typedef_decl ): Likewise
21582 (set_underlying_type): Likewise.
21583 (is_typedef_type): Likewise.
21585 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21587 PR middle-end/38587
21588 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21591 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21594 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21595 (LIBGCC_SPEC): Don't define.
21596 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21598 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21600 PR rtl-optimization/38879
21601 * alias.c (base_alias_check): Unaligned access via AND address can
21602 alias all surrounding object types except those with sizes equal
21603 or wider than the size of unaligned access.
21605 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21608 * c-decl.c (clone_underlying_type): Move this ...
21609 * c-common.c (set_underlying_type): ... here.
21610 Also, make sure the function properly sets TYPE_STUB_DECL() on
21611 the newly created typedef variant type.
21612 (is_typedef_decl ): New entry point.
21613 * tree.h: Added a new member member_types_needing_access_check to
21614 struct tree_decl_non_common.
21615 (set_underlying_type): New entry point.
21616 (is_typedef_type): Likewise.
21618 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21620 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21621 Check whether two instructions have memory references that
21622 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21623 are helper functions for traversing.
21624 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21625 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21626 not to draw dependency edge for instructions with non-conflicting
21629 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21632 * longlong.h: Update copyright years. Use soft-fp license notice.
21633 Sync __clz_tab declaration with glibc.
21635 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21638 * doc/extend.texi (syscall_linkage): New.
21639 (version_id): Modify.
21641 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21642 Richard Guenther <rguenther@suse.de>
21644 PR tree-optimization/38747
21645 PR tree-optimization/38748
21646 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21647 conversion if the base address is an indirect reference and the
21648 aliasing sets could cause issues.
21650 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21652 * common.opt (fgraphite, fgraphite-identity): Add comment for
21653 explaining why these options are not documented.
21655 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21657 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21658 gimple_call_lhs is NULL.
21660 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21663 * emit-rtl.c (adjust_address_1): Make sure memref is never
21666 2009-01-20 Ben Elliston <bje@au.ibm.com>
21668 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21669 const qualifier from arg parameter. Remove unnecessary cast to char *.
21670 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21671 const qualifier from arg 2.
21673 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21675 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21677 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21680 * rtl.h (reinit_regs): New prototype.
21681 * regclass.c: Include ira.h.
21682 (reinit_regs): New.
21683 * Makefile.in (regclass.o): Add ira.h.
21684 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21686 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21689 * c-common.c (handle_aligned_attribute): Use
21690 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21691 default alignment value.
21693 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21695 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21696 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21698 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21699 __BIGGEST_ALIGNMENT__.
21701 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21703 2009-01-18 Richard Guenther <rguenther@suse.de>
21705 PR tree-optimization/38819
21706 * tree-flow.h (operation_could_trap_helper_p): Declare.
21707 * tree-eh.c (operation_could_trap_helper_p): Export.
21708 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21709 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21710 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21711 are about to insert a possibly trapping instruction and fail
21714 2009-01-18 Andreas Schwab <schwab@suse.de>
21716 * doc/install.texi (Configuration): Remove obsolete paragraph
21717 about use of --with-gnu-ld with --with-gnu-as.
21719 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21721 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21722 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21723 Follow spelling conventions.
21725 2009-01-18 Ben Elliston <bje@au.ibm.com>
21727 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21728 C++ warning about implicit conversion from void * to struct
21730 (bitmap_obstack_free): Likewise for bitmap_element *.
21731 * Makefile.in (bitmap.o-warn): Remove.
21733 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21735 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21737 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21738 Tobias Grosser <tobi.grosser@amd.com>
21740 * graphite.c (graphite_trans_scop_block): Do not block single
21743 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21745 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21746 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21747 test with assertion.
21749 2009-01-16 Richard Guenther <rguenther@suse.de>
21751 PR tree-optimization/38835
21752 PR middle-end/36227
21753 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21754 and INT + PTR -> (INT)(PTR p+ INT) folding.
21755 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21757 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21760 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21761 the subreg from a lowpart subreg if it is also casting the value.
21763 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21764 Tobias Grosser <tobi.grosser@amd.com>
21766 * graphite.c (compare_prefix_loops): New.
21767 (build_scop_canonical_schedules): Rewritten.
21768 (graphite_transform_loops): Move build_scop_canonical_schedules
21769 after build_scop_iteration_domain.
21771 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21772 Tobias Grosser <tobi.grosser@amd.com>
21774 * graphite.c (add_conditions_to_domain): Add the loops to
21775 the dimension of the iteration domain. Do copy the domain
21776 only when it exists.
21777 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21778 (add_conditions_to_constraints): New.
21779 (can_generate_code_stmt, can_generate_code): Removed.
21780 (gloog): Do not call can_generate_code.
21781 (graphite_transform_loops): Call add_conditions_to_constraints
21782 after building the iteration domain.
21784 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21786 PR tree-optimization/38789
21787 * tree-ssa-threadedge.c
21788 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21789 __builtin_constant_p.
21791 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21793 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21794 examined before deleting them.
21796 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21798 * function.c (aggregate_value_p): Correctly extract the function
21799 type from CALL_EXPR_FN lookup.
21801 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21803 * config/picochip/picochip.c (picochip_override_options): Revert
21804 CFI asm flag disable commited previously.
21806 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21807 Tobias Grosser <tobi.grosser@amd.com>
21808 Jan Sjodin <jan.sjodin@amd.com>
21810 * graphite.c (scan_tree_for_params): On substractions negate
21811 all the coefficients of the term.
21812 (clast_to_gcc_expression_red): New. Handle reduction expressions
21813 of more than two operands.
21814 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21815 (get_vdef_before_scop): Handle also the case of default definitions.
21817 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21819 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21820 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21821 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21823 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21824 Joey Ye <joey.ye@intel.com>
21826 PR middle-end/37843
21827 * cfgexpand.c (expand_stack_alignment): Don't update stack
21828 boundary nor check incoming stack boundary here.
21829 (gimple_expand_cfg): Update stack boundary and check incoming
21830 stack boundary here.
21832 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21834 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21836 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21838 PR rtl-optimization/38245
21839 * calls.c (expand_call): Add stack arguments to
21840 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21841 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21842 in regs and partially in memory or BLKmode arguments.
21843 (emit_library_call_value_1): Add stack arguments to
21844 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21845 ACCUMULATE_OUTGOING_ARGS).
21846 * dce.c: Include tm_p.h.
21847 (find_call_stack_args): New function.
21848 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21850 (mark_insn): Call find_call_stack_args for CALL_Ps.
21851 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21852 forwards. Allocate and free arg_stores bitmap if needed, pass it
21853 down to deletable_insn_p, don't mark stores set in arg_stores
21854 bitmap, clear the bitmap at the beginning of each bb.
21855 * Makefile.in (dce.o): Depend on $(TM_P_H).
21857 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21860 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21861 to make sure the insn is a conditional test (bug 22599). Reformat a
21864 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21866 PR middle-end/38431
21867 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21868 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21869 (gloog): Do not call cleanup_tree_cfg.
21870 (graphite_transform_loops): Call cleanup_tree_cfg after all
21871 scops have been code generated.
21873 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21874 * doc/gty.texi (Invoking the garbage collector): Added new node
21875 and section documenting ggc_collect.
21877 2009-01-14 Richard Guenther <rguenther@suse.de>
21879 PR tree-optimization/38826
21880 PR middle-end/38477
21881 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21882 initialization notes only if we actually emitted a warning.
21883 (intra_create_variable_infos): Add constraints for a result decl
21884 that is passed by hidden reference.
21885 (build_pred_graph): Mark all related variables non-direct on
21888 2009-01-14 Nick Clifton <nickc@redhat.com>
21890 * ira-conflicts.c: Include addresses.h for the definition of
21892 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21893 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21895 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21898 * Makefile.in (ira-lives.o): Add except.h.
21900 * ira-lives.c: Include except.h.
21901 (process_bb_node_lives): Process can_throw_internal.
21903 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21905 PR rtl-optimization/38774
21906 * combine.c (simplify_set): When undoing cc_use change, don't do
21907 PUT_CODE on the newly created comparison, but instead put back the
21910 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21912 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21913 values. Remove duplicate arm8 entry.
21915 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21917 PR tree-optimization/38786
21918 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21919 the SSA_NAME case of expand_scalar_variables_expr.
21920 Set the type of an expression to the type of its assign statement.
21921 (expand_scalar_variables_expr): Also gather the scalar computation
21922 used to index the memory access. Do not pass loop_p.
21923 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21924 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21925 the gimple_stmt_iterator where it inserts new code.
21926 Do not pass loop_p.
21927 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21928 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21930 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21932 * graphite.h (debug_value): Removed.
21933 * graphite.c (debug_value): Removed.
21935 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21937 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21938 ldrd/strd with two 32-bit instructions.
21940 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21942 * config/arm/arm.c (struct processors): Pass for speed down into
21943 cost helper functions.
21944 (const_ok_for_op): Handle COMPARE and inequality nodes.
21945 (arm_rtx_costs_1): Rewrite.
21946 (arm_size_rtx_costs): Update prototype.
21947 (arm_rtx_costs): Pass speed down to helper functions.
21948 (arm_slowmul_rtx_costs): Rework cost calculations.
21949 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21950 (arm_9e_rtx_costs): Likewise.
21952 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21954 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21955 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21956 (alpha_legitimize_address): Do not split local symbols wider than
21957 UNITS_PER_WORD into HIGH/LO_SUM parts.
21959 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21962 * gcc.c (process_command): Replace call to execvp with calls
21963 to pex_one and exit.
21965 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21968 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21969 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21970 variant for devices with 3-byte PC.
21971 (__tablejump_elpm__): New.
21973 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21976 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21977 offsetof member-designator, handle it as `[0].'.
21979 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21981 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21982 function when not using named sections on targets with named sections
21983 if branch distance is less than 262132.
21985 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21987 * combine.c (combine_instructions): Recompute
21988 optimize_this_for_speed_p for each BB in the main combine loop.
21990 2009-01-12 Tomas Bily <tbily@suse.cz>
21993 * tree-loop-distribution.c (prop_phis): New function.
21994 (generate_builtin): Call prop_phis.
21995 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21997 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21999 PR tree-optimization/38807
22000 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22001 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22003 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22005 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22006 subreg of op0 to the original op0.
22008 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22010 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22012 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22015 * mips-tfile.c (parse_def): Fix parsing of def strings
22016 starting with digits.
22018 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22021 * config/arm/arm.c (arm_is_long_call_p): Don't call
22022 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22024 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22026 * regrename.c (regrename_optimize): Fix dumping.
22027 (find_oldest_value_reg): Preserve REG_POINTER.
22028 (copy_hardreg_forward_1): Likewise.
22030 2009-01-09 Diego Novillo <dnovillo@google.com>
22032 * gimple.h (struct gimple_statement_base) <uid>: Document
22033 the restrictions on its use.
22034 (gimple_uid): Tidy.
22035 (gimple_set_uid): Tidy.
22037 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22039 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22040 zero guard even if align_bytes != 0 and count is smaller than
22043 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22045 PR rtl-optimization/38495
22046 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22047 (add_range_and_copies_from_move_list): Print all added ranges.
22048 Add ranges to memory optimized destination.
22050 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22054 * config/i386/i386.c (override_options): Reject
22055 -mstringop-strategy=rep_8byte with -m32.
22056 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22057 to 1. Do count comparison against epilogue_size_needed at compile
22058 time even when count_exp was constant forced into register. For
22059 size_needed don't jump to epilogue, instead just avoid aligning
22060 and invoke the body algorithm. If need_zero_guard, add zero guard
22061 even if count is non-zero, but smaller than size_needed + number of
22062 bytes that could be stored for alignment.
22063 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22064 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22065 but smaller than size_needed + number of bytes that could be stored
22066 for alignment. Compare size_needed with epilogue_size_needed instead
22067 of desired_align - align, don't adjust size_needed, pass
22068 epilogue_size_needed to the epilogue expanders.
22071 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22073 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22075 * pa.c (last_address): Change to unsigned.
22076 (update_total_code_bytes): Change argument to unsigned. Don't
22077 check if insn addresses are set.
22078 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22079 addresses are not set.
22080 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22082 2009-01-09 Nick Clifton <nickc@redhat.com>
22084 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22085 DECL_DECLARED_INLINE_P.
22087 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22089 PR middle-end/38347
22090 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22091 GET_MODE (op0) in operand_subword_force calls.
22093 PR middle-end/38771
22094 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22095 fold_convert arg0 operands to TREE_TYPE (op0) first.
22097 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22099 * params.def (ira-max-conflict-table-size): Decrease default value
22102 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22104 PR tree-optimization/37031
22105 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22107 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22108 allocate it using gc instead of heap, use VEC_quick_push instead of
22110 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22111 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22112 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22113 allocated vector from heap allocated.
22114 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22115 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22116 vector only after perfect_loop_nest_depth call.
22118 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22119 Jan Sjodin <jan.sjodin@amd.com>
22121 PR tree-optimization/38559
22122 * graphite.c (debug_value, copy_constraint,
22123 swap_constraint_variables, scale_constraint_variable, ): New.
22124 (get_lower_bound, get_upper_bound): Removed.
22125 (graphite_trans_bb_strip_mine): Clean up this code that works
22126 only for constant number of iterations. Fully copy upper and
22127 lower bound constraints, not only the constant part of them.
22128 * graphite.h (debug_value): Declared.
22130 2009-01-08 Ira Rosen <irar@il.ibm.com>
22132 PR tree-optimization/37194
22133 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22134 Don't add the cost of cost model guard in prologue to scalar
22135 outside cost in case of known number of iterations.
22137 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22138 Alan Modra <amodra@bigpond.net.au>
22140 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22141 non-word-aligned REG+CONST addressing.
22143 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22146 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22147 free_after_compilation when outputting a thunk.
22148 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22149 Do not call free_after_compilation here.
22151 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22153 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22154 (ix86_valid_target_attribute_inner_p): Ditto.
22156 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22158 PR tree-optimization/38492
22159 PR tree-optimization/38498
22160 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22161 * tree-chrec.h (scev_is_linear_expression): Declared.
22162 * graphite.c (graphite_cannot_represent_loop_niter): New.
22163 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22164 (graphite_loop_normal_form): Use gcc_assert.
22165 (scan_tree_for_params): Use CASE_CONVERT.
22166 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22167 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22168 Use gcc_assert. Discard scops that contain unhandled cases.
22169 (build_scop_conditions): Return a boolean status for unhandled cases.
22170 (strip_mine_profitable_p): Print the loop number, not its depth.
22171 (is_interchange_valid): Pass the depth of the loop nest, don't
22172 recompute it wrongly.
22173 (graphite_trans_bb_block): Same.
22174 (graphite_trans_bb_block): Print tentative of loop blocking.
22175 (graphite_trans_scop_block): Do not print that the loop has been
22177 (graphite_transform_loops): Do not handle scops that contain condition
22180 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22182 AVX Programming Reference (December, 2008)
22183 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22184 (_mm256_stream_pd): Likewise.
22185 (_mm256_stream_ps): Likewise.
22187 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22188 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22189 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22190 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22191 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22192 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22193 (ix86_expand_special_args_builtin): Likewise.
22195 * config/i386/sse.md (AVXMODEDI): New.
22196 (avx_movnt<mode>): Likewise.
22197 (avx_movnt<mode>): Likewise.
22198 (<sse>_movnt<mode>): Remove AVX support.
22199 (sse2_movntv2di): Likewise.
22201 2009-01-07 Richard Guenther <rguenther@suse.de>
22203 PR middle-end/38751
22204 * fold-const.c (extract_muldiv): Remove obsolete comment.
22205 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22206 to PLUS_EXPR canonicalization for the canonicalization.
22208 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22210 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22211 hosted cross-compilers generating less efficient code.
22213 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22215 * function.h (rtl_data): Add a dbr_scheduled_p field.
22216 * reorg.c (dbr_schedule): Set it.
22217 (gate_handle_delay_slots): Check it.
22218 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22219 (mips_reorg): Check flag_delayed_branch instead of
22220 mips_base_delayed_branch.
22221 (mips_override_options): Don't set mips_base_delayed_branch
22222 or flag_delayed_branch.
22224 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22226 PR rtl-optimization/38426.
22227 * ira.c (ira): Set current_function_is_leaf earlier.
22229 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22231 PR rtl-optimization/38722
22232 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22233 too early, only set a flag and modify after last possible
22236 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22239 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22240 * real.c (decimal_single_format): Correct values of emin and emax.
22241 (decimal_double_format): Ditto.
22242 (decimal_quad_format): Ditto.
22243 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22244 computation of DECnn_MIN and DECnn_MAX for corrected values of
22245 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22246 __DECnn_MIN__, and adjust its computation for the corrected value
22249 2009-01-06 Jan Hubicka <jh@suse.cz>
22252 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22254 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22256 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22257 Add Robert Clark to the list of testers.
22259 2009-01-06 Jan Hubicka <jh@suse.cz>
22260 Kai Tietz <kai.tietz@onevision.com>
22262 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22263 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22265 2009-01-06 Jan Hubicka <jh@suse.cz>
22266 Kai Tietz <kai.tietz@onevision.com>
22268 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22270 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22271 (ix86_nsaved_regs): Count only general purpose regs.
22272 (ix86_nsaved_sseregs): New.
22273 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22274 to 16 for w64; compute padding and size of sse reg save area.
22275 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22276 general purpose regs.
22277 (ix86_emit_save_sse_regs_using_mov): New.
22278 (ix86_expand_prologue): Save SSE regs if needed.
22279 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22280 (ix86_emit_restore_sse_regs_using_mov): New.
22281 (ix86_expand_epilogue): Save SSE regs if needed.
22283 2009-01-06 Jan Hubicka <jh@suse.cz>
22284 Kai Tietz <kai.tietz@onevision.com>
22286 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22287 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22288 functions when accumulate outgoing args is off.
22290 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22293 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22294 before using pseudos_have_intersected_live_ranges_p.
22296 * ira-int.h (ira_assert): Always define.
22298 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22300 AVX Programming Reference (December, 2008)
22301 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22302 (_mm256_permute2_pd): Likewise.
22303 (_mm_permute2_ps): Likewise.
22304 (_mm256_permute2_ps): Likewise.
22305 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22306 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22308 * config/i386/i386.c (ix86_builtins): Remove
22309 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22310 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22311 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22312 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22313 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22314 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22315 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22316 __builtin_ia32_vpermil2ps256.
22317 (ix86_init_mmx_sse_builtins): Updated.
22318 (ix86_expand_args_builtin): Likewise.
22320 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22322 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22323 long absolute calls when generating PA 2.0 code.
22325 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22327 PR rtl-optimization/38583
22328 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22330 * params.def (ira-max-conflict-table-size): New.
22332 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22334 * ira.h (ira_conflicts_p): New external definition.
22336 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22337 table. Report this. Return result of building.
22338 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22339 building conflict table.
22341 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22342 (ira_color): Use ira_conflicts_p.
22344 * global.c: Include ira.h.
22345 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22348 * Makefile.in (global.o): Add ira.h.
22350 * ira-build.c (mark_all_loops_for_removal,
22351 propagate_some_info_from_allocno): New.
22352 (remove_unnecessary_allocnos): Call
22353 propagate_some_info_from_allocno.
22354 (remove_low_level_allocnos): New.
22355 (remove_unnecessary_regions): Add parameter. Call
22356 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22357 parameter to remove_unnecessary_regions.
22358 (ira_build): Remove all regions but root if the conflict table was
22359 not built. Update conflict hard regs for allocnos crossing calls.
22361 * ira.c (ira_conflicts_p): New global.
22362 (ira): Define and use ira_conflicts_p.
22364 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22365 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22366 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22368 2009-01-06 Ben Elliston <bje@au.ibm.com>
22370 * gengtype-lex.l (YY_NO_INPUT): Define.
22372 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22375 * c-common.c (handle_vector_size_attribute): Also reject
22376 BOOLEAN_TYPE types.
22378 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22380 PR tree-optimization/38492
22381 * graphite.c (rename_map_elt, debug_rename_elt,
22382 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22383 rename_map_elt_info, eq_rename_map_elts,
22384 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22385 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22386 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22387 (sese_build_livein_liveouts): New.
22388 (new_sese, free_sese): New.
22389 (new_scop): Call new_sese.
22390 (free_scop): Call free_sese.
22391 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22392 (register_old_new_names): Renamed register_old_and_new_names.
22393 (register_scop_liveout_renames, add_loop_exit_phis,
22394 insert_loop_close_phis, struct igp,
22395 default_liveout_before_guard, add_guard_exit_phis,
22396 insert_guard_phis, copy_renames): New.
22397 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22398 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22399 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22400 (scop_adjust_phis_for_liveouts): New.
22401 (gloog): Call scop_adjust_phis_for_liveouts.
22403 * graphite.h (struct sese): Documented. Added fields liveout,
22404 num_ver and livein.
22405 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22406 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22407 (struct scop): Added field liveout_renames.
22408 (SCOP_LIVEOUT_RENAMES): New.
22410 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22412 PR tree-optimization/38510
22413 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22414 (translate_clast): Call recompute_all_dominators before
22416 (gloog): Call recompute_all_dominators before graphite_verify.
22418 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22419 Jan Sjodin <jan.sjodin@amd.com>
22421 PR tree-optimization/38500
22422 * graphite.c (create_sese_edges): Call fix_loop_structure after
22425 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22427 * config.gcc: Add m32r*-*-rtems*.
22428 * config/m32r/rtems.h: New file.
22430 2009-01-05 Ben Elliston <bje@au.ibm.com>
22432 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22433 (.po.pox): Likewise.
22434 (po/gcc.pot): Likewise.
22436 2009-01-04 David S. Miller <davem@davemloft.net>
22438 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22439 (STARTING_FRAME_OFFSET): Always set to zero.
22441 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22443 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22444 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22445 fixed-point types, and vectors of the same.
22447 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22449 * config/mips/sync.md (*mb_barrier): Rename to...
22450 (*memory_barrier): ...this.
22452 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22454 * doc/extend.texi (Function Attributes): Move @cindex after @item
22455 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22456 and put in alphabetical order. Fix 'target' name and put in order.
22457 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22460 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22462 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22463 (memory_barrier): Expand as unspec instead of unspec_volatile.
22464 Remove mem:BLK from insn operands. Use Pmode scratch register.
22465 (*memory_barrier): Define as unspec instead of unspec_volatile.
22466 Use (match_dup 0) as input operand.
22468 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22469 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22470 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22471 scratch register. Remove operand 1.
22472 (*stbar): Define as unspec instead of unspec_volatile.
22473 Use (match_dup 0) as input operand, remove (const_int 8).
22474 (*membar): Define as unspec instead of unspec_volatile.
22475 Use (match_dup 0) as input operand, remove input operand 2.
22477 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22478 (memory_barrier): Expand as unspec instead of unspec_volatile.
22479 Remove mem:BLK from insn operands. Use Pmode scratch register.
22480 (*memory_barrier): Define as unspec instead of unspec_volatile.
22481 Use (match_dup 0) as input operand.
22483 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22484 Remove mem:BLK from insn operands. Use Pmode scratch register.
22485 Set volatile flag on operand 0.
22486 (*memory_barrier): New insn pattern.
22488 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22490 (*memory_barrier): Use (match_dup 0) as input operand.
22492 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22493 Remove mem:BLK from insn operands. Use Pmode scratch register.
22494 Set volatile flag on operand 0.
22495 (*mb_internal): New insn pattern.
22497 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22499 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22501 PR middle-end/38586
22502 * function.c (struct temp_slot): Move to the section of the file
22503 that deals with temp slots. Remove field 'address'.
22504 (temp_slot_address_table): New hash table of address -> temp slot.
22505 (struct temp_slot_address_entry): New struct, items for the table.
22506 (temp_slot_address_compute_hash, temp_slot_address_hash,
22507 temp_slot_address_eq, insert_temp_slot_address): Support functions
22509 (find_temp_slot_from_address): Rewrite to use the new hash table.
22510 (remove_unused_temp_slot_addresses): Remove addresses of temp
22511 slots that have been made available.
22512 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22513 worker function for remove_unused_temp_slot_addresses.
22514 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22515 Add the temp slot address to the address -> temp slot map.
22516 (update_temp_slot_address): Update via insert_temp_slot_address.
22517 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22518 (pop_temp_slots): Likewise.
22519 (init_temp_slots): Allocate the address -> temp slot map, or empty
22520 the map if it is already allocated.
22521 (prepare_function_start): Initialize temp slot processing.
22523 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22525 PR middle-end/38584
22526 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22527 Calculate the size of all stack vars assuming no packing of stack
22528 vars will happen, replacing a quadratic algorithm with a linear one.
22530 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22533 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22536 2009-01-03 Diego Novillo <dnovillo@google.com>
22538 * doc/contrib.texi: Update contributions.
22540 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22543 * builtins.c (fold_builtin_memory_op): Give up if either operand
22544 is volatile. Set srctype or desttype to non-qualified version
22548 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22549 and FUNCTION_DECLs.
22551 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22553 PR rtl-optimization/35805
22554 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22555 problem if fast dce is able to remove any instructions.
22556 * dce.c (dce_process_block): Fix dump message.
22558 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22561 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22563 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22565 PR middle-end/38690
22566 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22567 * tree-pretty-print.c (op_code_prio): New function.
22568 (op_prio): No longer static. Use op_code_prio.
22569 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22570 Use op_prio and op_code_prio to determine if () should be
22571 printed around operand(s) or not.
22573 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22574 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22575 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22576 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22577 pp_character instead of pp_string for single letter printing.
22579 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22581 * doc/extend.texi: Fix '#pragma GCC option' typo.
22583 2009-01-02 Richard Guenther <rguenther@suse.de>
22585 * doc/install.texi (--enable-checking): Mention different
22586 default for stage1.
22587 (--enable-stage1-checking): Document.
22589 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22591 PR middle-end/30142
22592 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22593 case to be an error.
22595 2009-01-02 Ben Elliston <bje@au.ibm.com>
22597 * config/fp-bit.h (pack_d): Constify argument.
22598 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22599 (isnan): Constify argument.
22601 (iszero): Likewise.
22602 (pack_d): Likewise.
22603 (_fpadd_parts): Constify return type.
22604 (_fpmul_parts): Likewise.
22605 (_fpdiv_parts): Likewise.
22607 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22610 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22611 warn about overwriting initializer with side-effects or
22612 -Woverride-init if !IMPLICIT.
22613 (output_init_element): Likewise. Pass IMPLICIT down to
22615 (process_init_element): Add IMPLICIT argument. Pass it down
22616 to output_init_element.
22617 (push_init_element, pop_init_level, set_designator): Adjust
22618 process_init_element callers.
22619 (set_nonincremental_init, set_nonincremental_init_from_string):
22620 Adjust add_pending_init callers.
22621 (output_pending_init_elements): Adjust output_init_element callers.
22622 * c-tree.h (process_init_element): Adjust prototype.
22623 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22624 process_init_element callers.
22627 Copyright (C) 2009 Free Software Foundation, Inc.
22629 Copying and distribution of this file, with or without modification,
22630 are permitted in any medium without royalty provided the copyright
22631 notice and this notice are preserved.