1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
5 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8 (dependence_polyhedron_1): Now returns a poly_ddr_p.
9 (dependence_polyhedron): Same. Remove useless gcc_assert.
11 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12 (graphite_carried_dependence_level_k): Call pddr_is_empty.
13 * graphite-dependences.h (enum poly_dependence_kind): New.
14 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
15 (PDRP_SOURCE): Renamed PDDR_SOURCE.
16 (PDRP_SINK): Renamed PDDR_SINK.
17 (PDRP_DDP): Renamed PDDR_DDP.
19 (free_poly_ddr): Declared.
20 * graphite-poly.c (new_scop): Use the new hash function names.
21 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
23 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
25 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
27 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
28 bounds with LT_EXPR to make niter analysis more precise on code
29 generated by Graphite.
31 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
33 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
34 (graphite_legal_transform_bb): Same.
35 (poly_drs_may_alias_p): Same.
37 2009-08-28 Richard Guenther <rguenther@suse.de>
39 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
41 2009-08-28 Jan Beulich <jbeulich@novell.com>
43 * config/i386/netware.c: Include langhooks.h.
44 (i386_nlm_encode_section_info): Simplify.
45 (netware_override_options): Delete.
46 * config/i386/netware.h (netware_override_options): Delete
48 (OVERRIDE_OPTIONS): Delete definition.
49 (SUBTARGET_OVERRIDE_OPTIONS): Define.
50 (ASM_COMMENT_START): Define.
51 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
53 2009-08-28 Jan Beulich <jbeulich@novell.com>
55 * configure.ac: For in-tree ld, do a plain version check to
56 determine whether comdat groups are supported.
57 * configure: Regenerate.
59 2009-08-28 Olivier Hainque <hainque@adacore.com>
61 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
62 always defined. Reflect definition or absence of such for
63 COLLECT_EXPORT_LIST. Readability helper.
64 (scanfilter): New enum, to help control what symbols
65 are to be considered or ignored by scan_prog_file.
66 (enum pass): Rename as "scanpass", moved together with scanfilter
67 prior to scan_prog_file's prototype.
68 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
69 Group prototype with the scanpass/scanfilter definitions, factorize
70 head comments for the several implementations at the prototype.
71 (main): Reorganize the first pass link control to let AIX
72 drag only the needed frame tables in executables. Prevent
73 frame tables collection during the scan aimed at static ctors.
74 Pre-link and scan for frame tables later to compensate.
75 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
76 A C statement to issue assembly directives that create a reference
77 to the given DWARF table identifier label from the current function
79 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
80 to differentiate first time section entry. Only emit a .data
81 tables start identifier label the first time around.
82 (switch_to_frame_table_section): New function. Helper for
83 output_call_frame_info to switch possibly BACK into the eh_frame
84 or the debug_frame section depending on FOR_EH.
85 (output_call_frame_info): Use helper to first enter the proper
87 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
88 emit a link to the frame table start label from each function
90 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
91 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
92 * config/rs6000/rs6000-protos.h: Declare it.
93 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
95 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
97 * config/sh/sh.c (split_branches): Check the result of
100 2009-08-27 Steve Ellcey <sje@cup.hp.com>
102 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
103 using -pthread -fopenmp
105 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
107 * doc/service.texi (service directory): Update URL.
109 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
111 PR rtl-optimization/40861
112 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
113 extract word from a multi-word subreg for negative byte positions.
115 2009-08-27 Tristan Gingold <gingold@adacore.com>
116 Douglas B Rupp <rupp@gnat.com>
118 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
119 (SECTION_VMS_OVERLAY): Define.
120 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
122 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
124 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
125 common_object declarations.
126 (ia64_section_type_flags): Set section flag for common_object.
127 * config/ia64/ia64-protos.h
128 (ia64_vms_output_aligned_decl_common): Declare.
129 (ia64_vms_elf_asm_named_section): Declare.
131 2009-08-27 Michael Matz <matz@suse.de>
133 * expr.c (expand_expr_real_2): New function taking exploded
134 unary or binary expression, split out from ...
135 (expand_expr_real_1): ... here. Move over all unary/binary
136 switch parts to above function, in particular these codes:
137 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
138 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
139 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
140 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
141 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
142 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
143 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
144 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
145 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
146 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
147 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
148 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
149 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
150 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
151 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
152 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
153 VEC_PACK_FIX_TRUNC_EXPR.
154 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
157 2009-08-27 Richard Guenther <rguenther@suse.de>
159 * gengtype.c (main): Handle uint64_t.
160 * ipa-utils.c (get_base_var): Indent properly.
161 * tree-ssa-live.c (debug_scope_block): New function.
162 * tree-flow.h (debug_scope_block): Declare.
163 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
164 * basic-block.h (enum profile_status): Rename to
165 enum profile_status_d.
166 (x_profile_status): Adjust type.
168 2009-08-27 Dodji Seketeli <dodji@redhat.com>
171 * dwarf2out.c (get_context_die): Declare this static function.
172 (gen_type_die_with_usage): Make sure a DIE is a generated for
173 the context of a typedef.
175 2009-08-26 Anatoly Sokolov <aesok@post.ru>
177 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
180 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
182 * config/mips/mips-protos.h (mips_output_sync): Declare.
183 (mips_sync_loop_insns): Likewise.
184 (mips_output_sync_loop): Replace first two parameters with an rtx.
185 * config/mips/mips.c (mips_multi_member): New structure.
186 (mips_multi_members): New variable.
187 (mips_multi_start): New function.
188 (mips_multi_add): Likewise.
189 (mips_multi_add_insn): Likewise.
190 (mips_multi_add_label): Likewise.
191 (mips_multi_last_index): Likewise.
192 (mips_multi_copy_insn): Likewise.
193 (mips_multi_set_operand): Likewise.
194 (mips_multi_write): Likewise.
195 (mips_print_operand_punctuation): Remove '%|' and '%-'.
196 (mips_init_print_operand_punct): Update accordingly.
197 (mips_start_ll_sc_sync_block): New function.
198 (mips_end_ll_sc_sync_block): Likewise.
199 (mips_output_sync): Likewise.
200 (mips_sync_insn1_template): Likewise.
201 (mips_sync_insn2_template): Likewise.
202 (mips_get_sync_operand): Likewise.
203 (mips_process_sync_loop): Likewise.
204 (mips_output_sync_loop): Use mips_process_sync_loop.
205 (mips_sync_loop_insns): New function.
206 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
207 (MIPS_COMPARE_AND_SWAP_12): Likewise.
208 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
209 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
210 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
211 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
212 (MIPS_SYNC_OLD_OP_12): Likewise.
213 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
214 (MIPS_SYNC_NEW_OP_12): Likewise.
215 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
216 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
217 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
218 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
219 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
220 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
221 * config/mips/mips.md (sync_mem): New attribute.
222 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
223 (sync_exclusive_mask, sync_required_oldval): Likewise.
224 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
225 (sync_release_barrier): Likewise.
226 (length): Handle sync loops.
227 (sync): Use mips_output_sync.
228 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
229 (sync_compare_and_swap<mode>): Set the new sync_* attributes
230 and use mips_output_sync_loop.
231 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
232 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
233 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
234 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
235 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
236 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
237 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
238 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
239 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
241 2009-08-26 Richard Guenther <rguenther@suse.de>
244 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
245 the types to not match.
246 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
248 * tree-ssa.c (useless_type_conversion_p): Conversions to
249 pointers to unprototyped functions are useless.
251 2009-08-26 Richard Guenther <rguenther@suse.de>
253 * tree-ssa-structalias.c (create_variable_info_for): Remove
254 strange whole-program condition, prepare to be called for non-globals.
255 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
256 params build a representative with known type and track its fields.
258 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
260 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
261 clearing by a taken branch.
262 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
263 effectively after bbro pass.
264 (sync_nand<mode>): Ditto.
265 (sync_old_<fetchop_name><mode>): Ditto.
266 (sync_old_nand<mode>): Ditto.
267 (sync_new_<fetchop_name><mode>): Dito.
268 (sync_new_nand<mode>): Ditto.
269 (sync_compare_and_swap<mode>_1): Ditto.
270 (*sync_compare_and_swap<mode>): Ditto.
271 (sync_lock_test_and_set<mode>_1): Ditto.
272 ("sync_lock_test_and_set<mode>): Ditto.
274 2009-08-25 Douglas B Rupp <rupp@gnat.com>
276 * hwint.h (HOST_LONG_FORMAT): New macro
277 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
279 * system.h (HOST_PTR_PRINTF): Resurrect old macro
280 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
281 (HOST_PTR_PRINTF): Document.
283 2009-08-25 Jan Hubicka <jh@suse.cz>
285 * config/i386/bmmintrin.h: Replace by #error.
288 Michael Meissner <michael.meissner@amd.com>
289 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
290 Tony Linthicum <tony.linthicum@amd.com>
292 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
293 (TARGET_ROUND): New macro for the round/ptest instructions which
294 are shared between SSE4.1 and SSE5.
295 (OPTION_MASK_ISA_ROUND): Ditto.
296 (OPTION_ISA_ROUND): Ditto.
297 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
298 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
300 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
301 (-mfused-madd): New switch to give users control over whether the
302 compiler optimizes to use the multiply/add SSE5 instructions.
304 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
305 (ix86_handle_option): Turn off 3dnow if -msse5.
306 (override_options): Add SSE5 support.
307 (print_operand): %Y prints comparison codes for SSE5 com/pcom
309 (ix86_expand_sse_movcc): Add SSE5 support.
310 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
311 vector type to the next largest size.
312 (ix86_expand_sse5_pack): New function to use pperm to pack a
313 vector type to the next smallest size.
314 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
315 (IX86_BUILTIN_FMADDSD): Ditto.
316 (IX86_BUILTIN_FMADDPS): Ditto.
317 (IX86_BUILTIN_FMADDPD): Ditto.
318 (IX86_BUILTIN_FMSUBSS): Ditto.
319 (IX86_BUILTIN_FMSUBSD): Ditto.
320 (IX86_BUILTIN_FMSUBPS): Ditto.
321 (IX86_BUILTIN_FMSUBPD): Ditto.
322 (IX86_BUILTIN_FNMADDSS): Ditto.
323 (IX86_BUILTIN_FNMADDSD): Ditto.
324 (IX86_BUILTIN_FNMADDPS): Ditto.
325 (IX86_BUILTIN_FNMADDPD): Ditto.
326 (IX86_BUILTIN_FNMSUBSS): Ditto.
327 (IX86_BUILTIN_FNMSUBSD): Ditto.
328 (IX86_BUILTIN_FNMSUBPS): Ditto.
329 (IX86_BUILTIN_FNMSUBPD): Ditto.
330 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
331 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
332 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
333 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
334 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
335 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
336 (IX86_BUILTIN_PPERM): Ditto.
337 (IX86_BUILTIN_PERMPS): Ditto.
338 (IX86_BUILTIN_PERMPD): Ditto.
339 (IX86_BUILTIN_PMACSSWW): Ditto.
340 (IX86_BUILTIN_PMACSWW): Ditto.
341 (IX86_BUILTIN_PMACSSWD): Ditto.
342 (IX86_BUILTIN_PMACSWD): Ditto.
343 (IX86_BUILTIN_PMACSSDD): Ditto.
344 (IX86_BUILTIN_PMACSDD): Ditto.
345 (IX86_BUILTIN_PMACSSDQL): Ditto.
346 (IX86_BUILTIN_PMACSSDQH): Ditto.
347 (IX86_BUILTIN_PMACSDQL): Ditto.
348 (IX86_BUILTIN_PMACSDQH): Ditto.
349 (IX86_BUILTIN_PMADCSSWD): Ditto.
350 (IX86_BUILTIN_PMADCSWD): Ditto.
351 (IX86_BUILTIN_PHADDBW): Ditto.
352 (IX86_BUILTIN_PHADDBD): Ditto.
353 (IX86_BUILTIN_PHADDBQ): Ditto.
354 (IX86_BUILTIN_PHADDWD): Ditto.
355 (IX86_BUILTIN_PHADDWQ): Ditto.
356 (IX86_BUILTIN_PHADDDQ): Ditto.
357 (IX86_BUILTIN_PHADDUBW): Ditto.
358 (IX86_BUILTIN_PHADDUBD): Ditto.
359 (IX86_BUILTIN_PHADDUBQ): Ditto.
360 (IX86_BUILTIN_PHADDUWD): Ditto.
361 (IX86_BUILTIN_PHADDUWQ): Ditto.
362 (IX86_BUILTIN_PHADDUDQ): Ditto.
363 (IX86_BUILTIN_PHSUBBW): Ditto.
364 (IX86_BUILTIN_PHSUBWD): Ditto.
365 (IX86_BUILTIN_PHSUBDQ): Ditto.
366 (IX86_BUILTIN_PROTB): Ditto.
367 (IX86_BUILTIN_PROTW): Ditto.
368 (IX86_BUILTIN_PROTD): Ditto.
369 (IX86_BUILTIN_PROTQ): Ditto.
370 (IX86_BUILTIN_PROTB_IMM): Ditto.
371 (IX86_BUILTIN_PROTW_IMM): Ditto.
372 (IX86_BUILTIN_PROTD_IMM): Ditto.
373 (IX86_BUILTIN_PROTQ_IMM): Ditto.
374 (IX86_BUILTIN_PSHLB): Ditto.
375 (IX86_BUILTIN_PSHLW): Ditto.
376 (IX86_BUILTIN_PSHLD): Ditto.
377 (IX86_BUILTIN_PSHLQ): Ditto.
378 (IX86_BUILTIN_PSHAB): Ditto.
379 (IX86_BUILTIN_PSHAW): Ditto.
380 (IX86_BUILTIN_PSHAD): Ditto.
381 (IX86_BUILTIN_PSHAQ): Ditto.
382 (IX86_BUILTIN_FRCZSS): Ditto.
383 (IX86_BUILTIN_FRCZSD): Ditto.
384 (IX86_BUILTIN_FRCZPS): Ditto.
385 (IX86_BUILTIN_FRCZPD): Ditto.
386 (IX86_BUILTIN_CVTPH2PS): Ditto.
387 (IX86_BUILTIN_CVTPS2PH): Ditto.
388 (IX86_BUILTIN_COMEQSS): Ditto.
389 (IX86_BUILTIN_COMNESS): Ditto.
390 (IX86_BUILTIN_COMLTSS): Ditto.
391 (IX86_BUILTIN_COMLESS): Ditto.
392 (IX86_BUILTIN_COMGTSS): Ditto.
393 (IX86_BUILTIN_COMGESS): Ditto.
394 (IX86_BUILTIN_COMUEQSS): Ditto.
395 (IX86_BUILTIN_COMUNESS): Ditto.
396 (IX86_BUILTIN_COMULTSS): Ditto.
397 (IX86_BUILTIN_COMULESS): Ditto.
398 (IX86_BUILTIN_COMUGTSS): Ditto.
399 (IX86_BUILTIN_COMUGESS): Ditto.
400 (IX86_BUILTIN_COMORDSS): Ditto.
401 (IX86_BUILTIN_COMUNORDSS): Ditto.
402 (IX86_BUILTIN_COMFALSESS): Ditto.
403 (IX86_BUILTIN_COMTRUESS): Ditto.
404 (IX86_BUILTIN_COMEQSD): Ditto.
405 (IX86_BUILTIN_COMNESD): Ditto.
406 (IX86_BUILTIN_COMLTSD): Ditto.
407 (IX86_BUILTIN_COMLESD): Ditto.
408 (IX86_BUILTIN_COMGTSD): Ditto.
409 (IX86_BUILTIN_COMGESD): Ditto.
410 (IX86_BUILTIN_COMUEQSD): Ditto.
411 (IX86_BUILTIN_COMUNESD): Ditto.
412 (IX86_BUILTIN_COMULTSD): Ditto.
413 (IX86_BUILTIN_COMULESD): Ditto.
414 (IX86_BUILTIN_COMUGTSD): Ditto.
415 (IX86_BUILTIN_COMUGESD): Ditto.
416 (IX86_BUILTIN_COMORDSD): Ditto.
417 (IX86_BUILTIN_COMUNORDSD): Ditto.
418 (IX86_BUILTIN_COMFALSESD): Ditto.
419 (IX86_BUILTIN_COMTRUESD): Ditto.
420 (IX86_BUILTIN_COMEQPS): Ditto.
421 (IX86_BUILTIN_COMNEPS): Ditto.
422 (IX86_BUILTIN_COMLTPS): Ditto.
423 (IX86_BUILTIN_COMLEPS): Ditto.
424 (IX86_BUILTIN_COMGTPS): Ditto.
425 (IX86_BUILTIN_COMGEPS): Ditto.
426 (IX86_BUILTIN_COMUEQPS): Ditto.
427 (IX86_BUILTIN_COMUNEPS): Ditto.
428 (IX86_BUILTIN_COMULTPS): Ditto.
429 (IX86_BUILTIN_COMULEPS): Ditto.
430 (IX86_BUILTIN_COMUGTPS): Ditto.
431 (IX86_BUILTIN_COMUGEPS): Ditto.
432 (IX86_BUILTIN_COMORDPS): Ditto.
433 (IX86_BUILTIN_COMUNORDPS): Ditto.
434 (IX86_BUILTIN_COMFALSEPS): Ditto.
435 (IX86_BUILTIN_COMTRUEPS): Ditto.
436 (IX86_BUILTIN_COMEQPD): Ditto.
437 (IX86_BUILTIN_COMNEPD): Ditto.
438 (IX86_BUILTIN_COMLTPD): Ditto.
439 (IX86_BUILTIN_COMLEPD): Ditto.
440 (IX86_BUILTIN_COMGTPD): Ditto.
441 (IX86_BUILTIN_COMGEPD): Ditto.
442 (IX86_BUILTIN_COMUEQPD): Ditto.
443 (IX86_BUILTIN_COMUNEPD): Ditto.
444 (IX86_BUILTIN_COMULTPD): Ditto.
445 (IX86_BUILTIN_COMULEPD): Ditto.
446 (IX86_BUILTIN_COMUGTPD): Ditto.
447 (IX86_BUILTIN_COMUGEPD): Ditto.
448 (IX86_BUILTIN_COMORDPD): Ditto.
449 (IX86_BUILTIN_COMUNORDPD): Ditto.
450 (IX86_BUILTIN_COMFALSEPD): Ditto.
451 (IX86_BUILTIN_COMTRUEPD): Ditto.
452 (IX86_BUILTIN_PCOMEQUB): Ditto.
453 (IX86_BUILTIN_PCOMNEUB): Ditto.
454 (IX86_BUILTIN_PCOMLTUB): Ditto.
455 (IX86_BUILTIN_PCOMLEUB): Ditto.
456 (IX86_BUILTIN_PCOMGTUB): Ditto.
457 (IX86_BUILTIN_PCOMGEUB): Ditto.
458 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
459 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
460 (IX86_BUILTIN_PCOMEQUW): Ditto.
461 (IX86_BUILTIN_PCOMNEUW): Ditto.
462 (IX86_BUILTIN_PCOMLTUW): Ditto.
463 (IX86_BUILTIN_PCOMLEUW): Ditto.
464 (IX86_BUILTIN_PCOMGTUW): Ditto.
465 (IX86_BUILTIN_PCOMGEUW): Ditto.
466 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
467 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
468 (IX86_BUILTIN_PCOMEQUD): Ditto.
469 (IX86_BUILTIN_PCOMNEUD): Ditto.
470 (IX86_BUILTIN_PCOMLTUD): Ditto.
471 (IX86_BUILTIN_PCOMLEUD): Ditto.
472 (IX86_BUILTIN_PCOMGTUD): Ditto.
473 (IX86_BUILTIN_PCOMGEUD): Ditto.
474 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
475 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
476 (IX86_BUILTIN_PCOMEQUQ): Ditto.
477 (IX86_BUILTIN_PCOMNEUQ): Ditto.
478 (IX86_BUILTIN_PCOMLTUQ): Ditto.
479 (IX86_BUILTIN_PCOMLEUQ): Ditto.
480 (IX86_BUILTIN_PCOMGTUQ): Ditto.
481 (IX86_BUILTIN_PCOMGEUQ): Ditto.
482 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
483 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
484 (IX86_BUILTIN_PCOMEQB): Ditto.
485 (IX86_BUILTIN_PCOMNEB): Ditto.
486 (IX86_BUILTIN_PCOMLTB): Ditto.
487 (IX86_BUILTIN_PCOMLEB): Ditto.
488 (IX86_BUILTIN_PCOMGTB): Ditto.
489 (IX86_BUILTIN_PCOMGEB): Ditto.
490 (IX86_BUILTIN_PCOMFALSEB): Ditto.
491 (IX86_BUILTIN_PCOMTRUEB): Ditto.
492 (IX86_BUILTIN_PCOMEQW): Ditto.
493 (IX86_BUILTIN_PCOMNEW): Ditto.
494 (IX86_BUILTIN_PCOMLTW): Ditto.
495 (IX86_BUILTIN_PCOMLEW): Ditto.
496 (IX86_BUILTIN_PCOMGTW): Ditto.
497 (IX86_BUILTIN_PCOMGEW): Ditto.
498 (IX86_BUILTIN_PCOMFALSEW): Ditto.
499 (IX86_BUILTIN_PCOMTRUEW): Ditto.
500 (IX86_BUILTIN_PCOMEQD): Ditto.
501 (IX86_BUILTIN_PCOMNED): Ditto.
502 (IX86_BUILTIN_PCOMLTD): Ditto.
503 (IX86_BUILTIN_PCOMLED): Ditto.
504 (IX86_BUILTIN_PCOMGTD): Ditto.
505 (IX86_BUILTIN_PCOMGED): Ditto.
506 (IX86_BUILTIN_PCOMFALSED): Ditto.
507 (IX86_BUILTIN_PCOMTRUED): Ditto.
508 (IX86_BUILTIN_PCOMEQQ): Ditto.
509 (IX86_BUILTIN_PCOMNEQ): Ditto.
510 (IX86_BUILTIN_PCOMLTQ): Ditto.
511 (IX86_BUILTIN_PCOMLEQ): Ditto.
512 (IX86_BUILTIN_PCOMGTQ): Ditto.
513 (IX86_BUILTIN_PCOMGEQ): Ditto.
514 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
515 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
516 (enum multi_arg_type): New enum for describing the various SSE5
517 intrinsic argument types.
518 (bdesc_multi_arg): New table for SSE5 intrinsics.
519 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
520 (ix86_expand_multi_arg_builtin): New function for creating SSE5
522 (ix86_expand_builtin): Add SSE5 intrinsic support.
523 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
524 operand instructions.
525 (ix86_expand_sse5_multiple_memory): New function to split the
526 second memory reference from SSE5 instructions.
527 (type_has_variadic_args_p): Delete in favor of stdarg_p.
528 (ix86_return_pops_args): Use stdarg_p to determine if the function
529 has variable arguments.
530 (ix86_setup_incoming_varargs): Ditto.
531 (x86_this_parameter): Ditto.
533 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
535 (ix86_expand_sse5_pack): Ditto.
536 (ix86_sse5_valid_op_p): Ditto.
537 (ix86_expand_sse5_multiple_memory): Ditto.
539 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
540 constant for SSE5 support.
541 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
542 (UNSPEC_SSE5_TRUEFALSE): Ditto.
543 (UNSPEC_SSE5_PERMUTE): Ditto.
544 (UNSPEC_SSE5_ASHIFT): Ditto.
545 (UNSPEC_SSE5_LSHIFT): Ditto.
546 (UNSPEC_FRCZ): Ditto.
547 (UNSPEC_CVTPH2PS): Ditto.
548 (UNSPEC_CVTPS2PH): Ditto.
549 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
551 (COM_FALSE_S): Ditto.
552 (COM_FALSE_P): Ditto.
555 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
556 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
558 (memory attribute): Ditto.
559 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
560 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
561 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
562 (floor<mode>2): Ditto.
563 (ceil<mode>2): Ditto.
564 (btrunc<mode>2): Ditto.
565 (nearbyintdf2): Ditto.
566 (nearbyintsf2): Ditto.
567 (sse_setccsf): Disable if SSE5.
568 (sse_setccdf): Ditto.
569 (sse5_setcc<mode>): New support for SSE5 conditional move.
570 (sse5_pcmov_<mode>): Ditto.
572 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
575 (ssemodesuffixf4): New mode attribute for SSE5.
576 (ssemodesuffixf2s): Ditto.
577 (ssemodesuffixf2c): Ditto.
578 (sserotatemax): Ditto.
579 (ssescalarmode): Ditto.
580 (sse_maskcmpv4sf3): Disable if SSE5.
581 (sse_maskcmpv2df3): Ditto.
582 (sse_vmmaskcmpv4sf3): Ditto.
583 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
584 (sse5_vmfmadd<mode>4): Ditto.
585 (sse5_fmsub<mode>4): Ditto.
586 (sse5_vmfmsub<mode>4): Ditto.
587 (sse5_fnmadd<mode>4): Ditto.
588 (sse5_vmfnmadd<mode>4): Ditto.
589 (sse5_fnmsub<mode>4): Ditto.
590 (sse5_vmfnmsub<mode>4): Ditto.
591 (sse5i_fmadd<mode>4): Ditto.
592 (sse5i_fmsub<mode>4): Ditto.
593 (sse5i_fnmadd<mode>4): Ditto.
594 (sse5i_fnmsub<mode>4): Ditto.
595 (sse5i_vmfmadd<mode>4): Ditto.
596 (sse5i_vmfmsub<mode>4): Ditto.
597 (sse5i_vmfnmadd<mode>4): Ditto.
598 (sse5i_vmfnmsub<mode>4): Ditto.
599 (mulv16qi3): Add SSE5 support.
601 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
602 (sse2_mulv4si3): Disable if SSE5.
603 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
604 (sse4_1_roundps): Ditto.
605 (sse4_1_roundsd): Ditto.
606 (sse4_1_roundss): Ditto.
607 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
609 (sse_maskcmpsf3): Ditto.
610 (sse_vmmaskcmpv4sf3): Ditto.
611 (sse2_maskcmpv2df3): Ditto.
612 (sse2_maskcmpdf3): Ditto.
613 (sse2_vmmaskcmpv2df3): Ditto.
614 (sse2_eq<mode>3): Ditto.
615 (sse2_gt<mode>3): Ditto.
616 (sse5_pcmov_<mode>): Add SSE5 support.
617 (vec_unpacku_hi_v16qi): Ditto.
618 (vec_unpacks_hi_v16qi): Ditto.
619 (vec_unpacku_lo_v16qi): Ditto.
620 (vec_unpacks_lo_v16qi): Ditto.
621 (vec_unpacku_hi_v8hi): Ditto.
622 (vec_unpacks_hi_v8hi): Ditto.
623 (vec_unpacku_lo_v8hi): Ditto.
624 (vec_unpacks_lo_v8hi): Ditto.
625 (vec_unpacku_hi_v4si): Ditto.
626 (vec_unpacks_hi_v4si): Ditto.
627 (vec_unpacku_lo_v4si): Ditto.
628 (vec_unpacks_lo_v4si): Ditto.
629 (sse5_pmacsww): New SSE5 intrinsic insn.
630 (sse5_pmacssww): Ditto.
631 (sse5_pmacsdd): Ditto.
632 (sse5_pmacssdd): Ditto.
633 (sse5_pmacssdql): Ditto.
634 (sse5_pmacssdqh): Ditto.
635 (sse5_pmacsdqh): Ditto.
636 (sse5_pmacsswd): Ditto.
637 (sse5_pmacswd): Ditto.
638 (sse5_pmadcsswd): Ditto.
639 (sse5_pmadcswd): Ditto.
640 (sse5_pcmov_<move>): Conditional move support on SSE5.
641 (sse5_phaddbw): New SSE5 intrinsic insn.
642 (sse5_phaddbd): Ditto.
643 (sse5_phaddbq): Ditto.
644 (sse5_phaddwd): Ditto.
645 (sse5_phaddwq): Ditto.
646 (sse5_phadddq): Ditto.
647 (sse5_phaddubw): Ditto.
648 (sse5_phaddubd): Ditto.
649 (sse5_phaddubq): Ditto.
650 (sse5_phadduwd): Ditto.
651 (sse5_phadduwq): Ditto.
652 (sse5_phaddudq): Ditto.
653 (sse5_phsubbw): Ditto.
654 (sse5_phsubwd): Ditto.
655 (sse5_phsubdq): Ditto.
657 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
658 (sse5_pperm_zero_v16qi_v8hi): Ditto.
659 (sse5_pperm_sign_v8hi_v4si): Ditto.
660 (sse5_pperm_zero_v8hi_v4si): Ditto.
661 (sse5_pperm_sign_v4si_v2di): Ditto.
662 (sse5_pperm_sign_v4si_v2di): Ditto.
663 (sse5_pperm_pack_v2di_v4si): Ditto.
664 (sse5_pperm_pack_v4si_v8hi): Ditto.
665 (sse5_pperm_pack_v8hi_v16qi): Ditto.
666 (sse5_perm<mode>): New SSE5 intrinsic insn.
667 (rotl<mode>3): Ditto.
668 (sse5_rotl<mode>3): Ditto.
669 (sse5_ashl<mode>3): Ditto.
670 (sse5_lshl<mode>3): Ditto.
671 (sse5_frcz<mode>2): Ditto.
672 (sse5s_frcz<mode>2): Ditto.
673 (sse5_cvtph2ps): Ditto.
674 (sse5_cvtps2ph): Ditto.
675 (sse5_vmmaskcmp<mode>3): Ditto.
676 (sse5_com_tf<mode>3): Ditto.
677 (sse5_maskcmp<mode>3): Ditto.
678 (sse5_maskcmp_uns<mode>3): Ditto.
679 (sse5_maskcmp_uns2<mode>3): Ditto.
680 (sse5_pcom_tf<mode>3): Ditto.
682 * config/i386/predicates.md (sse5_comparison_float_operator):
683 New predicate to match the comparison operators supported by
684 the SSE5 com instruction.
685 (ix86_comparison_int_operator): New predicate to match just the
686 signed int comparisons.
687 (ix86_comparison_uns_operator): New predicate to match just the
688 unsigned int comparisons.
690 * doc/invoke.texi (-msse5): Add documentation.
691 (-mfused-madd): Ditto.
693 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
695 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
699 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
701 * config/i386/bmmintrin.h: New file, provide common x86 compiler
702 intrinisics for SSE5.
704 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
707 * config/i386/mmintrin-common.h: New file, to contain common
708 instructions between SSE4.1 and SSE5.
710 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
711 FOREACH_FUNCTION_ARGS to iterate over the argument list.
712 (gen_regparm_prefix): Ditto.
714 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
715 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
716 prototype_p to determine if a function is prototyped.
718 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
720 * c-common.c (c_common_reswords) add the alignof keyword,
721 with same RID as __alignof and __alignof__
723 2009-08-25 Anatoly Sokolov <aesok@post.ru>
725 * hooks.h (hook_bool_const_int_const_int_true): Declare.
726 * hooks.c (hook_bool_const_int_const_int_true): New function.
727 * target.h (struct gcc_target): Add can_eliminate field.
728 * target-def.h (TARGET_CAN_ELIMINATE): Define.
729 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
730 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
731 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
732 (elim_table): Revise comment.
733 * system.h (CAN_ELIMINATE): Poison.
734 * defaults.h (CAN_ELIMINATE): Remove.
735 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
737 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
738 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
740 (alpha_vms_can_eliminate): Declare as static, change return type to
742 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
744 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
745 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
746 (arm_can_eliminate): New function.
748 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
749 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
750 (avr_can_eliminate): Declare as static.
751 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
753 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
754 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
755 (bfin_can_eliminate): New function.
757 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
758 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
759 (crx_can_eliminate): New function.
761 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
762 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
763 (fr30_can_eliminate): New function.
765 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
766 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
767 (frv_can_eliminate): New function.
769 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
770 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
771 (h8300_can_eliminate): New function.
773 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
774 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
775 (i386_can_eliminate): Declare as static, change return type to bool.
776 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
778 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
779 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
780 (ia64_can_eliminate): New function.
782 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
783 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
784 (iq2000_can_eliminate): New function.
786 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
787 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
788 (m32r_can_eliminate): New function.
790 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
791 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
792 (m68hc11_can_eliminate): New function.
794 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
795 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
796 (m68k_can_eliminate): New function.
798 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
799 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
800 (mep_can_eliminate): New function.
802 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
803 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
804 (mips_can_eliminate): New function.
806 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
807 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
808 (rs6000_can_eliminate): New function.
810 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
811 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
812 (s390_can_eliminate): Declare as static.
813 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
815 * config/score/score.h (CAN_ELIMINATE): Remove macro.
816 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
817 (score_can_eliminate): New function.
819 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
820 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
821 (sparc_can_eliminate): Declare as static.
822 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
824 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
825 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
826 (xstormy16_can_eliminate): New function.
828 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
829 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
830 (v850_can_eliminate): New function.
832 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
834 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
835 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
836 (*movdfcc_ext[1234]): Disable for IEEE mode.
838 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
840 * gimplify.c (prepare_gimple_addressable): New static function.
841 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
843 (gimplify_addr_expr): Invoke it similarly on the operand instead of
844 manually fiddling with it.
846 2009-08-25 Michael Matz <matz@suse.de>
848 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
849 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
851 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
852 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
853 (do_jump): Split out code for simple binary comparisons into ...
854 (do_jump_1): ... this, taking the individual operands and code.
855 Change callers to helper function above accordingly.
856 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
859 2009-08-25 Michael Matz <matz@suse.de>
861 * expr.h (struct separate_ops, sepops): New type for passing
862 around an exploded simple expression.
863 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
864 Use this structure instead of expression tree.
865 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
866 expression, only its type.
867 (expand_vec_cond_expr): Take type and individual operands instead
869 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
870 expand_vec_shift_expr): Change prototype accordingly.
871 * tree-vect-stmts.c (vectorizable_condition): Change call of
872 expand_vec_cond_expr_p to pass only type.
873 * expr.c (do_store_flags): Change prototype and implementation
874 to take an exploded expression.
875 (expand_expr_real_1): New local ops initialized with details
876 of the full expression. Use it instead of full
877 expression in calls to do_store_flags, expand_vec_cond_expr,
878 expand_widen_pattern_expr and expand_vec_shift_expr.
880 2009-08-25 Michael Matz <matz@suse.de>
882 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
883 treeop2 initialized with first three operands of the full expression.
884 Substitute all TREE_OPERAND (exp, [012]) calls with them.
886 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
888 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
889 (__gthread_objc_condition_allocate): Mark arguments as unused.
890 (__gthread_objc_condition_deallocate): Likewise.
891 (__gthread_objc_condition_wait): Likewise.
892 (__gthread_objc_condition_broadcast): Likewise.
893 (__gthread_objc_condition_signal): Likewise.
894 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
895 (__gthread_objc_thread_id): Likewise.
897 2009-08-25 Janus Weil <janus@gcc.gnu.org>
900 * tree-pretty-print.c (print_call_name): Print the correct call name
901 for procedure pointer components.
903 2009-08-24 Steve Ellcey <sje@cup.hp.com>
905 * config/ia64/ia64.c (ia64_promote_function_mode): Call
906 default_promote_function_mode when not VMS.
908 2009-08-24 Olivier Hainque <hainque@adacore.com>
910 * convert.c (convert_to_integer): Don't assume an input pointer is
911 POINTER_SIZE wide. Fetch from the type instead.
913 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
915 * configure.ac (AC_PREREQ): Bump to 2.64.
917 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
919 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
920 (process_command): Don't search standard_exec_prefix_1 and
921 standard_exec_prefix_2.
923 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
925 * config/arm/arm.c (output_return_instruction): Handle for
928 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
930 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
932 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
934 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
935 (*arm_movdf_vfp): Likewise.
937 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
939 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
940 (vashr<mode>3): Rename from ashr<mode>3.
941 (vlshr<mode>3): Rename from lshr<mode>3.
943 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
946 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
947 (check_format_info_main): Use scalar_identify_flag.
948 (check_format_types): Check for scalar size identity if
949 scalar_identify_flag is set.
950 (printf_length_specs): Extend by new field.
951 (asm_fprintf_length_specs): Likewise.
952 (gcc_diag_length_specs): Likewise.
953 (scanf_length_specs): Likewise.
954 (strfmon_length_specs): Likewise.
955 (gcc_gfc_length_specs): Likewise.
956 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
957 (ms_printf_flag_specs): Likewise.
958 * c-format.h (format_length_info): Add new member scalar_identity_flag.
960 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
963 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
964 (*call_value_pop_1): Ditto.
965 (*sibcall_pop_1): New insn pattern.
966 (*sibcall_value_pop_1): Ditto.
968 2009-08-23 Alan Modra <amodra@bigpond.net.au>
971 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
974 2009-08-23 Alan Modra <amodra@bigpond.net.au>
977 * fwprop.c (try_fwprop_subst): Allow multiple sets.
978 (get_reg_use_in): New function.
979 (forward_propagate_subreg): Propagate through subreg of zero_extend
982 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
984 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
985 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
987 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
989 * configure.ac: Remove --with-datarootdir, --with-docdir,
990 --with-htmldir switches. No need to call AC_SUBST for
991 datarootdir, docdir, htmldir any more.
992 * configure: Regenerate.
993 * doc/install.texi (Configuration): Document --datarootdir,
994 --docdir, --htmldir, --pdfdir; update documentation for
996 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
999 * aclocal.m4: Regenerate.
1000 * config.in: Regenerate.
1001 * configure: Regenerate.
1003 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1004 Olivier Hainque <hainque@adacore.com>
1006 * config/ia64/ia64.c: Include libfuncs.h.
1007 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1008 (ia64_expand_call): Use reg 25 on VMS.
1009 (ia64_initialize_trampoline): Fix for VMS ABI.
1010 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1011 (ia64_function_arg): Initialize reg 25 on VMS.
1012 Fix OpenVMS ABI issues for varargs.
1013 For OpenVMS, emit the Argument Information register set in the
1014 incoming/sibcall case as well.
1015 (ia64_arg_type): New function.
1016 (ia64_function_arg_advance): Keep track of cum->words.
1017 Fix OpenVMS ABI issues for varargs.
1018 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1019 (ia64_override_options): Set flag_no_common on VMS.
1020 (ia64_init_builtins): Disable FWRITE builtin.
1021 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1022 (ia64_vms_init_libfuncs): Add decc$ routines.
1023 (ia64_vms_valid_pointer_mode): New function.
1024 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1025 (ia64_promote_function_mode): New function
1026 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1027 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1028 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1029 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1030 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1031 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1032 Suppress trailing '#' if VALUE is numeric.
1033 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1034 ia64_promote_function_mode.
1035 (TARGET_VALID_POINTER_MODE): Define.
1037 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1040 * config/rs6000/rs6000.c (rs6000_override_options): Use
1041 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1044 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1045 reporting of vector + decimal/boolean/complex error.
1047 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1049 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1050 __vector double TYPE_DECL.
1052 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1054 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1055 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1056 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1057 to pointer to enum machine_mode. Update all callers as needed.
1059 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1061 * config/alpha/alpha.md (exception_receiver): Emit alternative
1062 GP load sequence if flag_reorder_blocks_and_partition is set.
1063 (*exception_receiver_2): Also enable when
1064 flag_reorder_blocks_and_partition is set.
1066 2009-08-20 Matt Rice <ratmice@gmail.com>
1067 Diego Novillo <dnovillo@google.com>
1069 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1072 2009-08-20 Richard Guenther <rguenther@suse.de>
1074 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1075 * c-tree.h (c_dup_lang_specific_decl): Remove.
1076 (struct lang_decl, struct lang_type): Move definitions ...
1077 * c-lang.h: ... here. New file.
1078 * c-decl.c: Include c-lang.h.
1079 (c_dup_lang_specific_decl): Remove.
1080 * c-typeck.c: Include c-lang.h.
1081 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1082 (c-typeck.o): Likewise.
1083 * c-config-lang.in (gtfiles): Add c-lang.h.
1084 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1087 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1089 * config/alpha/alpha.c (alpha_end_function): Do not clear
1090 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1091 this is now handled in generic code.
1093 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1095 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1096 (s390_z10_fix_long_loop_prediction): New function.
1097 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1098 (s390_reorg): Walk over the INSNs and invoke
1099 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1101 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1103 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1104 "*brx_64bit", "*brx_31bit"): New patterns.
1105 * config/s390/s390.c ('E'): New output modifier.
1107 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1108 Richard Earnshaw <richard.earnshaw@arm.com>
1110 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1111 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1113 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1115 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1117 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1118 for mode mode of operand0 when doing secondary reload for SAR.
1120 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1123 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1124 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1126 2009-08-19 Jason Merrill <jason@redhat.com>
1128 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1129 supported template depth in C++0x.
1131 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1133 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1134 free_after_compilation.
1135 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1136 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1137 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1138 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1139 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1140 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1141 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1143 2009-08-19 Ian Lance Taylor <iant@google.com>
1145 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1146 of (plus (mult (neg B) C) A).
1148 2009-08-18 Michael Matz <matz@suse.de>
1150 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1151 instead of comparing TYPE_MAIN_VARIANT for equality.
1152 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1153 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1154 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1155 * gimplify.c (goa_lhs_expr_p): Ditto and use
1156 STRIP_USELESS_TYPE_CONVERSION.
1158 2009-08-18 Michael Matz <matz@suse.de>
1160 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1161 first field in a struct.
1162 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1164 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1166 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1167 locators before emit_insn is called. Remove assert that
1169 (alpha_end_function): Clear crtl->emit structure and free insn
1170 locators if cfun->is_thunk is true.
1172 2009-08-18 Jason Merrill <jason@redhat.com>
1174 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1176 * configure.ac: Test for it.
1177 * configure, config.in: Regenerate.
1178 * doc/install.texi: Document --enable-gnu-unique-object.
1180 2009-08-18 Richard Guenther <rguenther@suse.de>
1183 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1184 pow(x,y*z) only if x is nonnegative.
1186 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1188 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1192 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1193 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1195 2009-08-17 DJ Delorie <dj@redhat.com>
1197 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1198 * config/m32c/prologue.md (epilogue_freit): New.
1200 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1201 (bank_switch_p): Likewise.
1202 (fast_interrupt_p): Likewise.
1203 (interrupt_p): Likewise.
1204 (m32c_conditional_register_usage): Round memregs size up.
1205 (need_to_save): We only need to save $a0 when we use ENTER.
1206 (interrupt_p): Check for fast_interrupt too.
1207 (bank_switch_p): New.
1208 (fast_interrupt_p): New.
1209 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1210 (m32c_emit_prolog): Support bank switching and fast interrupts.
1211 * doc/extend.texi (Function Attributes): Add bank_switch and
1214 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1216 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1217 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1219 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1221 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1222 (menu): Add IA-64/VMS Options.
1223 (IA-64/VMS Options): Likewise.
1225 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1228 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1230 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1232 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1233 (mips_pop_asm_switch): Likewise.
1234 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1236 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1237 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1238 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1239 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1240 instead of set_noreorder.
1241 (mips_output_function_prologue): Use the new functions.
1242 (mips_output_function_epilogue): Likewise.
1243 (mips_need_noat_wrapper_p): New function, split out from...
1244 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1245 Use mips_push_asm_switch and mips_pop_asm_switch.
1246 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1247 and mips_pop_asm_switch.
1248 (ASM_OUTPUT_REG_POP): Likewise.
1249 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1250 Use mips_pop_asm_switch.
1251 (mips_asm_switch): New structure.
1252 (set_noreorder, set_nomacro): Replace with...
1253 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1254 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1255 instead of set_nomacro.
1256 (fix_truncsfsi2_macro): Likewise.
1257 (cprestore): Likewise.
1258 (hazard): Use mips_noreorder instead of set_noreorder.
1259 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1261 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1263 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1264 from prev_active_insn.
1266 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1268 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1269 * config/avr/avr.c (avr_override_options): Initialize
1270 avr_current_arch variable.
1271 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1272 __AVR_HAVE_16BIT_SP__ according to the device type.
1273 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1275 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1276 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1278 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1281 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1282 generating inlined subroutine die only. We shouldn't be
1283 called for anything else.
1284 (gen_block_die): Don't generate inline subroutine debug info for
1287 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1289 * graphite-poly.c (print_pbb): Print PBB index.
1291 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1294 * graphite-interchange.c (ppl_max_for_le): Moved...
1295 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1296 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1297 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1298 * graphite-ppl.h (ppl_max_for_le): Declared.
1300 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1302 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1303 supported on all platforms.
1304 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1305 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1306 * c-pragma.c: Likewise.
1307 * target-def.h (TARGET_INITIALIZER): Remove
1308 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1309 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1311 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1313 * config/ia64/fde-vms.c: New file.
1314 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1315 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1316 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1317 (uw_frame_state_for): Only register a personality routine if it is
1318 known to be compatible with our expectations.
1319 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1320 Declare unw_table_entry stack variable and
1321 mod all calls to _Unwind_FindTableEntry to add arg.
1322 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1323 (_Unwind_FindTableEntry): Add arg to prototype.
1325 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1327 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1328 field 'signal_pfs_loc'.
1329 (uw_frame_state_for): Remove duplicate code dealing with leaf
1330 procedures without unwind info.
1331 If in the frame after unwinding through a signal handler, restore
1332 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1333 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1334 'pfs_loc' to the AR.PFS location in the signal context; instead
1335 set 'signal_pfs_loc'.
1336 Manually generate the unwind info for the AR.PFS register.
1337 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1338 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1339 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1340 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1341 instead set 'signal_pfs_loc'.
1342 Remove code preventing the AR.PFS register from being restored
1343 from the signal context.
1345 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1346 Tristan Gingold <gingold@adacore.com>
1348 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1349 * config/ia64/t-vms: New file.
1350 * config/ia64/vms64.h: New file.
1351 * config/ia64/vms.h: New file.
1352 * config/ia64/vms-crtinit.asm: New file.
1353 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1354 * config/ia64/vms-unwind.h: New file.
1356 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1358 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1361 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1364 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1366 * real.h (do_mpc_arg2): ... here.
1367 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1370 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1372 * final.c (add_debug_prefix_map): Don't use GC memory for
1373 old_prefix and new_prefix.
1375 2009-08-14 Richard Guenther <rguenther@suse.de>
1377 * ipa-prop.c (compute_complex_pass_through): If we cannot
1378 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1380 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1382 * c-lex.c (c_lex_with_flags): Increase size of local variable
1383 to avoid memory clobber.
1385 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1388 * config/i386/i386.c (ix86_fp_comparison_strategy):
1389 Only enable/disable sahf at function granularity.
1391 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1393 PR rtl-optimization/41064
1394 * reload1.c (reload_as_needed): Don't call extract_insn
1395 for known invalid replacements after calling
1396 validate_replace_rtx_group and verify_changes.
1398 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1401 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1402 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1403 ix86_expand_fp_vcond.
1404 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1405 Assert that operation is supported by ix86_expand_int_vcond.
1406 (vcondu<SSEMODE124C8:mode>): Ditto.
1408 2009-08-13 DJ Delorie <dj@redhat.com>
1410 * config/i386/djgpp-stdint.h: New.
1411 * config.gcc (djgpp): Use it.
1413 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1415 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1416 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1418 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1420 * tree-ssa-loop-prefetch.c
1421 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1422 for long-stride pruning.
1423 (compute_miss_rate): New function to compute the probability
1424 that two memory references access different cache lines.
1426 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1428 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1430 2009-08-13 Richard Guenther <rguenther@suse.de>
1433 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1434 use the constant pointer type.
1435 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1436 of CV qualifiers on the target pointer type.
1437 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1438 conversion check before restrict check.
1440 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1443 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1445 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1447 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1449 2009-08-12 Richard Guenther <rguenther@suse.de>
1451 PR tree-optimization/41011
1452 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1453 and reference constructing.
1455 2009-08-12 Xinliang David Li <davidxl@google.com>
1457 PR tree-optimization/41012
1458 * tree-flow.h : New external interface.
1459 * gimple-low.c (check_call_arg): Change to public function.
1460 Remove argument mismatch check in lowering.
1461 * tree-inline.h (tree_can_inline_p): Interface change.
1462 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1464 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1465 Call change to tree_can_inline_p function.
1466 (cgraph_decide_inlining_incrementally): Ditto.
1468 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1470 PR tree-optimization/41031
1471 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1472 on the partition variable rather than promote_mode on the source
1473 type. Assert that the partition variable's type has the same
1474 mode as the source value's.
1476 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1478 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1479 for for_return == 2.
1480 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1482 * calls.c (expand_call): Fix typo.
1483 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1485 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1487 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1488 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1489 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1490 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1492 2009-08-12 Andrew Haley <aph@redhat.com>
1494 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1496 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1499 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1501 2009-08-12 Richard Guenther <rguenther@suse.de>
1503 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1504 * gimplify.c (gimplify_modify_expr): Do not use
1505 lang_hooks.types_compatible_p.
1506 * tree-ssa.c (useless_type_conversion_p): For aggregates
1507 just return false if the canonical types differ.
1509 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1512 * sese.c (convert_for_phi_arg): New.
1513 (add_guard_exit_phis): Use convert_for_phi_arg.
1515 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1517 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1518 unknown subscript upper bounds.
1520 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1521 Pranav Garg <pranav.garg2107@gmail.com>
1523 * graphite-interchange.c (gather_access_strides): Removed.
1524 (ppl_max_for_le): New.
1525 (build_linearized_memory_access): New.
1526 (memory_stride_in_loop): New.
1527 (pbb_interchange_profitable_p): Reimplemented.
1528 * graphite-ppl.h (ppl_new_id_map): New.
1529 (ppl_interchange): New.
1531 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1533 * graphite-interchange.c (compute_subscript): Removed.
1534 (compute_array_size_cstr): Removed.
1535 (compute_array_size_poly): Removed.
1536 (compute_array_size): Removed.
1537 (gather_access_strides_poly): Removed.
1538 (gather_access_strides): Empty.
1540 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1542 * graphite-dependences.c (dependence_polyhedron_1): Replace
1543 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1544 (graphite_legal_transform_dr): Same.
1545 (graphite_carried_dependence_level_k): Same.
1546 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1547 Initialize PDR_NB_SUBSCRIPTS.
1548 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1550 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1551 (PDR_NB_SUBSCRIPTS): New.
1552 (pdr_nb_subscripts): Removed.
1553 (pdr_dim): Simplified.
1554 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1555 with PDR_NB_SUBSCRIPTS.
1557 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1559 * graphite-interchange.c (compute_array_size): Remove use of
1561 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1562 Do not initialize PDR_DATA_CONTAINER.
1563 (print_pdr): Do not print PDR_DATA_CONTAINER.
1564 * graphite-poly.h (struct poly_dr): Remove data_container field.
1565 (PDR_DATA_CONTAINER): Removed.
1566 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1568 (build_poly_dr): Same.
1570 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1571 Sebastian Pop <sebastian.pop@amd.com>
1573 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1574 copy of the dependence polyhedron. Free the temporary objects.
1575 (graphite_carried_dependence_level_k): Free unused objects before
1578 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1579 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1580 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1581 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1582 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1584 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1586 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1587 Early return without analyzing the data dependences if no
1588 transform has been done. Call restore_scattering if the transform
1590 (graphite-interchange.c): Same.
1591 * graphite-poly.c (print_scattering_function): Test for
1593 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1594 (apply_poly_transforms): Do not gcc_assert that
1595 the transform is legal.
1596 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1597 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1598 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1599 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1600 * graphite-poly.h (struct poly_scattering): New.
1601 (struct poly_bb): Add original, transformed, and saved fields.
1602 Remove transformed_scattering, original_scattering,
1603 nb_local_variables and nb_scattering_transform fields.
1604 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1605 (poly_scattering_new): New.
1606 (poly_scattering_free): New.
1607 (poly_scattering_copy): New.
1608 (store_scattering_pbb): New.
1609 (store_scattering): New.
1610 (restore_scattering_pbb): New.
1611 (restore_scattering): New.
1612 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1613 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1615 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1617 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1620 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1622 * Makefile.in (graphite.o): Depends on PREDICT_H.
1623 * graphite.c: Include predict.h.
1624 (graphite_finalize): Call tree_estimate_probability.
1625 * predict.c (predict_loops): Do not call scev_initialize and
1627 (tree_estimate_probability_bb): New.
1628 (tree_estimate_probability): Do not initialize loops: move that
1629 code to the driver. Call tree_estimate_probability_bb.
1630 (tree_estimate_probability_driver): New.
1631 (pass_profile): Use tree_estimate_probability_driver.
1632 * predict.h (tree_estimate_probability): Declared.
1634 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1636 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1637 * graphite-dependences.c (graphite_legal_transform): Add time to
1638 TV_GRAPHITE_DATA_DEPS.
1639 (dependency_between_pbbs_p): Same.
1640 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1642 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1644 PR rtl-optimization/41033
1645 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1646 aliasing is disabled.
1648 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1650 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1651 si_mask_operand, and_load_operand, low_bitmask_operand,
1652 and_reg_operand, and_operand): New predicates.
1653 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1654 * config/mips/mips.c (and_operands_ok): New function.
1655 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1656 * config/mips/mips.md (move_type): Add ext_ins and logical.
1657 (type): Handle them.
1658 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1659 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1660 shift_shift. Remove commutative constraint modifier.
1661 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1663 (*clear_upper32_dext): Remove define_insn_and_split.
1664 (*clear_upper32): Turn this define_insn_and_split ...
1665 (splitter for ANDing register with 0xffff_ffff): .. into this.
1667 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1669 * combine.c (try_widen_shift_mode): Factor out code to check if an
1670 integer constant is a low-order bitmask from here ...
1671 * rtlanal.c (low_bitmask_len): ... to here.
1672 * rtl.h (low_bitmask_len): Declare.
1674 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1677 * config/alpha/alpha.md (addsi3): Remove expander.
1678 (addsi3): Rename from *addsi3_internal insn pattern.
1679 (subsi3): Remove expander.
1680 (subsi3): Rename from *subsi3_internal insn pattern.
1682 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1684 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1687 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1688 Eric Botcazou <botcazou@adacore.com>
1689 Douglas B Rupp <rupp@gnat.com>
1691 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1692 that records that fit in 64 bits are returned by immediate value,
1693 as required by OpenVMS Calling Standard.
1694 (function_value): Adjust for above modification.
1695 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1696 virtual_incoming_args_rtx as base object, not next_arg.
1697 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1699 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1701 * reload.c (find_reloads_subreg_address): Check the original
1702 req_equiv_mem address to detect the case where an address is
1703 not valid in the outer mode.
1705 2009-08-11 Richard Guenther <rguenther@suse.de>
1708 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1710 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1712 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1713 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1715 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1716 Douglas B Rupp <rupp@gnat.com>
1718 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1719 PT_STACK when frame_pointer_needed on OpenVMS.
1720 (alpha_pv_save_size, alpha_using_fp): Remove.
1721 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1722 with proper processing for PT_NULL.
1723 (alpha_vms_initial_elimination_offset): New function. Support for
1724 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1725 (alpha_sa_size): Force procedure type to PT_STACK when
1726 frame_pointer_needed on OpenVMS.
1727 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1728 (alpha_using_fp): Likewise.
1729 (alpha_vms_can_eliminate): Add prototype.
1730 (alpha_vms_initial_elimination_offset): Likewise.
1731 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1732 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1734 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1735 Douglas B Rupp <rupp@gnat.com>
1737 * config/alpha/alpha.c (common_object_handler): New function.
1738 (vms_attribute_table): Declare a single attribute "common_object".
1739 (vms_output_aligned_decl_common): New global function.
1740 (SECTION_VMS_OVERLAY): Delete.
1741 (SECTION_VMS_GLOBAL): Likewise.
1742 (SECTION_VMS_INITIALIZE): Likewise.
1743 (vms_asm_named_section): Remove support for above flags.
1744 (vms_section_type_flags): Delete.
1745 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1746 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1747 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1748 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1750 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1753 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1754 (sub_ddmmss): Likewise.
1756 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1759 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1762 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1765 * reload1.c (reload_as_needed): Use cancel_changes to completely
1766 undo a failed replacement attempt.
1768 2009-08-10 Richard Guenther <rguenther@suse.de>
1771 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1772 (useless_type_conversion_p): ... here. Require pointer targets
1775 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1778 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1779 loose the original type of the statement list.
1781 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1783 * config/alpha/alpha.c: Include libfuncs.h
1784 (avms_asm_output_extern): New function.
1785 (alpha_init_libfuncs): Init some decc libfuncs.
1786 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1787 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1788 (DO_CRTL_NAMES): Define.
1790 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1791 (LONG_TYPE_SIZE): Define.
1792 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1793 (SUBTARGET_SWITCHES): Define malloc64 switch.
1794 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1795 (MASK_RETURN_ADDR): Define.
1796 doc/invoke.texi (mmalloc64): Document switch.
1798 2009-08-09 Olivier Hainque <hainque@adacore.com>
1799 Douglas B Rupp <rupp@gnat.com>
1801 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1802 uses_condition_handler.
1803 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1804 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1805 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1806 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1807 (code_for_builtin): New insn codes for the new alpha_builtins.
1808 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1809 (alpha_sa_size): Account for uses_condition_handler.
1810 (alpha_expand_prologue): Likewise.
1811 (alpha_start_function): Likewise.
1812 (alpha_expand_epilogue): Likewise.
1813 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1814 establish/revert expanders.
1815 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1816 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1817 New expander, resorting to the alpha.c associated function.
1818 (builtin_revert_vms_condition_handler): Likewise.
1819 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1820 __gcc_shell_handler, the static VMS condition handler used as
1821 an indirection wrapper to the current dynamically established
1823 * config/alpha/vms-unwind.h: Complete rewrite.
1824 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1825 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1827 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1828 Douglas B Rupp <rupp@gnat.com>
1830 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1831 (alpha_need_linkage): Handle aliases. Return function symbol.
1832 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1833 Use ultimate alias target for the linkage name.
1834 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1835 by alpha_need_linkage for the function symbol.
1836 (setmemdi): Likewise.
1838 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1840 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1841 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1842 (ASM_WEAKEN_LABEL): Define.
1843 (CRT_CALL_STATIC_FUNCTION): Define.
1844 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1845 (ENDFILE_SPEC): Define.
1846 (INIT_SECTION_ASM_OP): Define.
1847 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1848 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1850 (MULTILIB_OSDIRNAMES): Define.
1851 (shlib_version): Define.
1852 (SHLIB_EXT): Define.
1853 (SHLIB_OBJS): Define.
1854 (SHLIB_NAME): Define.
1855 (SHLIB_MULTILIB): Define.
1856 (SHLIB_INSTALL): Define.
1857 (SHLIB_SYMVEC): Define.
1858 (SHLIB_SYMVECX2): Define.
1859 (SHLIB_LINK): Define.
1861 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1863 * config/alpha/alpha.c (alpha_initialize_trampoline):
1864 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1865 (alpha_start_function): Emit transfer address on nested functions
1866 for VMS trampoline call.
1867 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1868 since no longer used.
1869 * config/alpha/vms-tramp.asm: Remove.
1870 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1871 since now only data initialized at runtime.
1873 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1875 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1876 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1877 (MD_EXEC_PREFIX): Remove, no longer used.
1878 (MD_STARTFILE_PREFIX): Likewise.
1879 (INCLUDE_DEFAULTS): Likewise.
1880 * config/alpha/t-vms:
1881 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1883 2009-08-09 Richard Guenther <rguenther@suse.de>
1885 PR tree-optimization/41016
1886 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1887 (operand_precision): Remove.
1888 (integral_operand_p): Likewise.
1889 (recognize_single_bit_test): Adjust.
1891 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1893 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1894 operation overflows. Likewise non-cast unary arithmetic.
1895 If one arm of a conditional expression is always taken,
1896 inhibit evaluation warnings for the other arm. Likewise inhibit
1897 evaluation warnings for the second && or || operand if the first
1898 operand is enough to determine the result.
1899 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1901 (build_binary_op): Prevent duplicate evaluation warnings.
1903 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1905 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1906 and destination have different modes, Use promote_mode to
1907 determine the signedness of the conversion. Assert that the
1908 promoted source mode matches the destination mode. Don't pass
1909 the destination and destination mode to expand_expr if the source
1910 mode is different. Simplify conversion logic.
1912 2009-08-09 Ira Rosen <irar@il.ibm.com>
1914 PR tree-optimization/41008
1915 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1916 from condition only in case it's a comparison. Adjust checks.
1918 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1920 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1921 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1922 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1923 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1924 (dump_cand): Handle them.
1925 (struct iv_cand): New members COST_STEP and AINC_USE.
1926 (stmt_after_increment): Likewise.
1927 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1928 callers changed. Use gimple_uid comparison instead of scanning.
1929 (add_candidate_1): When looking for identical candidates, take
1930 AINC_USE into account. Set it for new candidates.
1931 (force_expr_to_var_cost): Cast target_spill_cost to int.
1932 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1933 All callers changed. Check for availability of autoinc addressing
1934 modes, both in general for a given mode, and in the specific use case.
1935 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1937 (get_computation_cost): Likewise.
1938 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1939 add_autoinc_candidates): New static functions.
1940 (add_candidate): Call add_autoinc_candidates for candidates based on
1942 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1943 (determine_use_iv_cost_address): If we have an autoinc candidate at
1944 the matching use, verify autoinc is possible and subtract the cost
1945 of the candidate's step from the cost.
1946 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1947 member of the candidate.
1948 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1949 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1951 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1953 * config.build (ia64-hp-*vms*): New target.
1954 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1956 * config.gcc (ia64-hp-*vms*): New target.
1957 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1959 * config.host (ia64-hp-*vms*): New target.
1960 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1963 2009-08-08 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/40991
1966 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1968 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1970 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1971 mode check. Do truncations in an integer mode.
1972 (force_to_mode): Handle subregs for all mode types. Only do
1973 arithmetic simplifications on integer modes.
1975 2009-08-07 Richard Guenther <rguenther@suse.de>
1977 PR tree-optimization/40999
1978 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1979 (maybe_fold_reference): Lookup constant initializers.
1980 (fold_gimple_assign): Likewise.
1982 2009-08-07 Richard Guenther <rguenther@suse.de>
1984 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1985 that require structural equality defer to the langhook.
1987 2009-08-07 Martin Jambor <mjambor@suse.cz>
1989 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1991 (struct ipa_pass_through_data): New type.
1992 (struct ipa_ancestor_jf_data): New type.
1993 (union jump_func_value): Removed field formal_id, added fields
1994 pass_through and ancestor.
1995 (struct ipa_param_call_note): Changed type of formal_id to int from
1997 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1998 operations jump functions and ancestor jump functions.
1999 (compute_complex_pass_through): New function.
2000 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2001 reflect changes in the jump function strucutre.
2002 (update_jump_functions_after_inlining): Ignore complex pass-through
2003 and ancestor jump functions.
2004 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2005 polynomial pass-through with operation jump functions.
2007 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2009 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2010 fde->dw_fde_begin as begin label instead of hot/cold label.
2011 Use LLSDAC label instead of LLSDA for second section lsda.
2012 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2013 label instead of LLSDA if it is true.
2014 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2016 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2017 SECTION argument. Use it as index into crtl->eh.call_site_record
2019 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2020 use it to determine how to print table entries instead of using
2021 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2022 label instead of normal begin label as base.
2023 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2024 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2025 ensure no EH range spans between sections and that landing pads
2026 are always in the corresponding section.
2027 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2028 for crtl->eh.call_site_record being an array rather than scalar.
2029 (output_one_function_exception_table): New function, copied
2030 from output_function_exception_table. Adjust
2031 dw2_size_of_call_site_table, dw2_output_call_site_table
2032 callers. For SECOND section use *C suffixed labels.
2033 (output_function_exception_table): Call
2034 output_one_function_exception_table and, when doing hot/cold
2035 partitioning, also another time for the second section.
2036 * opts.c: Include except.h.
2037 (decode_options): Allow -freorder-blocks-and-partition with
2038 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2039 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2040 * function.h (struct rtl_eh): Change call_site_record from
2041 scalar into array of 2 elements.
2043 2009-08-07 Martin Jambor <mjambor@suse.cz>
2045 * ipa-prop.c (count_formal_params_1): New function.
2046 (ipa_get_vector_of_formal_parms): New function.
2047 (get_vector_of_formal_parm_types): New function.
2048 (ipa_modify_formal_parameters): New function.
2049 (ipa_modify_call_arguments): New function.
2050 (index_in_adjustments_multiple_times_p): New function.
2051 (ipa_combine_adjustments): New function.
2052 (ipa_dump_param_adjustments): New function.
2053 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2054 (ipa_get_vector_of_formal_parms): Declare.
2055 (ipa_modify_formal_parameters): Declare.
2056 (ipa_modify_call_arguments): Declare.
2057 (ipa_combine_adjustments): Declare.
2058 (ipa_dump_param_adjustments): Declare.
2059 (build_ref_for_offset): Declare.
2060 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2061 * tree-sra.c: Include ipa-prop.c.
2062 (build_ref_for_offset): Make public.
2064 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2066 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2068 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2070 * gcc/doc/extend.texi (__builtin_extract_return_address)
2071 (__builtin_frob_return_address): Document.
2073 2009-08-06 Paul Brook <paul@codesourcery.com>
2075 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2076 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2077 implementation on ARMv6-M.
2079 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2081 * doc/extend.texi (pcs): Document new attribute for ARM.
2083 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2085 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2088 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2090 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2093 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2095 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2097 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2099 Merge ARM/hard_vfp_branch to trunk.
2101 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2103 * arm.c (libcall_eq): New function.
2104 (libcall_hash): New function.
2105 (add_libcall): New function.
2106 (arm_libcall_uses_aapcs_base): New function.
2107 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2108 libcalls using the base PCS.
2109 (arm_init_cumulative_args): Likewise.
2111 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2113 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2114 Use base ABI for conversion libfuncs between HFmode and SFmode.
2116 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2118 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2119 V4SImode as representatives of all 64-bit and 128-bit vector
2120 types. Allow vector types without vector modes.
2121 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2122 without vector modes like BLKmode.
2123 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2124 BLKmode. Avoid unsupported vector modes or TImode moves for
2126 (aapcs_vfp_allocate_return_reg): Likewise.
2127 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2128 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2130 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2132 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2133 (arm_get_pcs_model): Pass attribute arguments to
2134 arm_pcs_from_attribute.
2135 (arm_init_cumulative_args): Use base AAPCS for conversions from
2136 floating-point types to DImode.
2137 (arm_attribute_table): Add pcs attribute.
2138 (arm_handle_pcs_attribute): New.
2139 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2140 conversions from floating-point types to DImode, also declare them
2141 to use base AAPCS and declare functions they call to use base
2142 AAPCS and their RTABI names.
2144 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2146 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2147 -mfloat-abi=hard not being supported for VFP.
2149 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2151 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2152 SYMBOL_REF to hard_libcall_value.
2154 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2155 Richard Earnshaw <rearnsha@arm.com>
2157 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2158 has been put on the stack, all remaining co-processory arguments for
2159 that co-processor also go on the stack.
2161 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2163 * config/arm/arm.c (arm_return_in_memory): Handle returning
2164 vectors of suitable size in registers also for AAPCS case.
2166 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2168 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2170 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2172 ARM Hard-VFP calling convention
2173 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2174 * target.h (gcc_target): Add libcall_value to table of call hooks.
2175 * targhooks.h (default_libcall_value): Default implementation.
2176 * targhooks.c (default_libcall_value): Likewise.
2177 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2178 * optabs.c (expand_unop): Use it.
2179 * expr.h (hard_libcall_value): Pass the function RTX through.
2180 * calls.c (emit_library_call_value_1): Update call to
2182 * explow.c (hard_libcall_value): Use new target hook.
2183 * testsuite/lib/target-supports.exp
2184 (check_effective_target_arm_hard_vfp_ok): New hook.
2185 (check_effective_target_arm_neon_ok): Improve test for neon
2187 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2188 * config/arm/arm.c: Include cgraph.h
2189 (TARGET_FUNCTION_VALUE): Override default hook.
2190 (arm_pcs_default): New variable.
2191 (arm_override_options): Don't fault hard calling convention with VFP.
2192 Add support for AAPCS variants.
2193 (arm_function_value): Make static. Handle AAPCS variants.
2194 (arm_libcall_value): New function.
2195 (arm_apply_result_size): Handle VFP registers in results.
2196 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2198 (pcs_attribute_args): New variable.
2199 (arm_pcs_from_attribute): New function.
2200 (arm_get_pcs_model): New function.
2201 (aapcs_vfp_cum_init): New function.
2202 (aapcs_vfp_sub_candidate): New function.
2203 (aapcs_vfp_is_return_candidate): New function.
2204 (aapcs_vfp_is_call_candidate): New function.
2205 (aapcs_vfp_allocate): New function.
2206 (aapcs_vfp_allocate_return_reg): New function.
2207 (aapcs_vfp_advance): New function.
2208 (aapcs_cp_arg_layout): New variable.
2209 (aapcs_select_call_coproc): New function.
2210 (aapcs_select_return_coproc): New function.
2211 (aapcs_allocate_return_reg): New function.
2212 (aapcs_libcall_value): New function.
2213 (aapcs_layout_arg): New function.
2214 (arm_init_cumulative_args): Initialize AAPCS args data.
2215 (arm_function_arg): Handle AAPCS variants using new interface.
2216 (arm_arg_parital_bytes): Likewise.
2217 (arm_function_arg_advance): New function.
2218 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2219 calling conventions.
2220 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2221 * arm.h (NUM_VFP_ARG_REGS): Define.
2222 (LIBCALL_VALUE): Update.
2223 (FUNCTION_VALUE): Delete.
2224 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2225 (arm_pcs): New enum.
2226 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2227 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2228 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2229 * arm-protos.h (arm_function_arg_advance): Add.
2230 (aapcs_libcall_value): Add.
2231 (arm_function_value): Delete.
2233 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2234 H.J. Lu <hongjiu.lu@intel.com>
2237 * config/i386/i386.c (standard_sse_mode_p): Remove.
2238 (standard_sse_constant_p): Return 2 for integer mode
2239 vector_all_ones_operand when SSE2 is enabled.
2240 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2241 (ix86_expand_vector_move): Do not check for negative values from
2242 standard_sse_constant_p.
2244 2009-08-06 Richard Guenther <rguenther@suse.de>
2246 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2247 array type comparisons frontend independent.
2248 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2249 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2250 out array reference lower bound and element size operands.
2251 (ao_ref_init_from_vn_reference): Properly compute the offset
2252 for ARRAY_RANGE_REF.
2253 (vn_reference_fold_indirect): Fill out array reference lower
2254 bound and element size operands.
2255 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2256 a non gimple valued reference operand which can happen for
2257 array reference lower bound or element size.
2258 (create_component_ref_by_pieces_1): Properly generate the
2259 element size operand for array references.
2261 2009-08-06 Richard Guenther <rguenther@suse.de>
2263 PR tree-optimization/40964
2264 * tree.c (iterative_hash_host_wide_int): Export.
2265 * tree.h (iterative_hash_host_wide_int): Declare.
2266 * tree-ssa-structalias.c (heapvar_map): New struct.
2267 (heapvar_map_eq): New function.
2268 (heapvar_map_hash): Likewise.
2269 (heapvar_lookup): Adjust.
2270 (heapvar_insert): Likewise.
2271 (make_constraint_from_heapvar): Allow multiple heap variables
2272 per decl at different offsets.
2273 (init_alias_heapvars): Adjust.
2275 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2277 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2278 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2279 trailing sync if TARGET_SYNC_AFTER_SC.
2281 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2283 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2284 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2285 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2286 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2287 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2288 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2289 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2290 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2291 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2292 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2293 the prototype declaration match the definition.
2294 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2295 instructions explicitly. Add barrier_before and operands
2297 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2298 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2299 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2300 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2301 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2302 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2304 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2306 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2308 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2309 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2312 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2315 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2317 PR rtl-optimization/40924
2318 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2319 make sure canon_rtx (mem_address) isn't simpler than
2320 canon_rtx (expanded_mem_address).
2322 2009-08-05 Li Feng <nemokingdom@gmail.com>
2324 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2326 (build_scop_drs): Build alias set for each SCoP.
2328 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2330 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2331 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2332 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2333 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2334 (BASE_DRIVER_SELF_SPECS): Likewise.
2336 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2338 * tree-ssa-alias.c: Fix some comment typos.
2340 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2342 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2343 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2345 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2348 * simplify-rtx.c (simplify_binary_operation_1): Disable
2349 simplifications for decimal float operations.
2351 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2354 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2355 operand of INDIRECT_REF.
2357 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2359 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2360 constants referencing TLS symbols.
2362 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2364 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2365 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2367 2009-08-03 Richard Guenther <rguenther@suse.de>
2369 * tree.c (make_vector_type): Build a main variant first,
2370 get the canonical one and then build the variant.
2371 * tree-ssa.c (useless_type_conversion_p_1): Handle
2373 (useless_type_conversion_p): Conversions to pointers to
2374 incomplete record types are useless.
2376 2009-08-03 Richard Guenther <rguenther@suse.de>
2378 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2379 file will be created.
2380 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2381 * toplev.c (compile_file): Adjust comment.
2383 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2385 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2386 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2387 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2388 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2389 (sh_promote_function_mode): Fix typo.
2391 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2393 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2395 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2397 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2398 declaration arguments.
2400 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2403 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2404 (ix86_split_ashl): Ditto.
2405 (ix86_expand_vector_init_one_nonzero): Ditto.
2406 (ix86_expand_vector_set): Ditto.
2407 (ix86_expand_reduc_v4sf): Ditto.
2409 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2411 * explow.c (promote_function_mode): Remove assert.
2412 * config/sh/sh.c (sh_promote_function_mode): Declare.
2414 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2416 * config/pa/pa.c (pa_promote_function_mode): Declare.
2417 Change to static. Fix promote_mode call.
2419 * gthr-dce.h (CONST_CAST2): Define if not defined.
2420 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2422 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2424 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2426 * expr.c (store_constructor): Use promote_decl_mode. Remove
2427 now write-only variable unsignedp.
2428 (expand_expr_real_1): Use promote_decl_mode.
2429 * expr.h (promote_function_mode, promote_decl_mode): New.
2430 (promote_mode): Remove last argument.
2431 * function.c (assign_temp): Drop last argument of promote_mode.
2432 (assign_parm_find_data_types): Use promote_function_mode.
2433 (assign_parm_setup_reg): Likewise.
2434 (expand_function_end): Use promote_function_mode.
2435 * calls.c (initialize_argument_information): Use promote_function_mode.
2436 (precompute_arguments): Use promote_mode instead of checking if
2437 only PROMOTE_FUNCTION_MODE is defined.
2438 (expand_call): When making sibcall decisions, use promote_function_mode.
2439 Below, remove an if for targetm.calls.promote_function_return and
2440 and use promote_function_mode.
2441 (emit_library_call_value_1): Use promote_function_mode, fix bug
2442 where promote_mode was passed FOR_CALL == 0 for a return value in an
2444 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2445 * explow.c (promote_function_mode, promote_decl_mode): New.
2446 (promote_mode): Keep only the FOR_CALL == 0 case.
2447 * combine.c (setup_incoming_promotion): Remove test of
2448 promote_function_args. Use promote_function_mode.
2449 * stmt.c (expand_value_return): Use promote_decl_mode.
2450 (expand_decl): Use promote_decl_mode.
2452 * expr.c (store_constructor): Use promote_decl_mode. Remove
2453 now write-only variable unsignedp.
2454 (expand_expr_real_1): Use promote_decl_mode.
2455 * expr.h (promote_function_mode, promote_decl_mode): New.
2456 (promote_mode): Remove last argument.
2457 * function.c (assign_temp): Drop last argument of promote_mode.
2458 (assign_parm_find_data_types): Use promote_function_mode.
2459 (assign_parm_setup_reg): Likewise.
2460 (expand_function_end): Use promote_function_mode.
2461 * calls.c (initialize_argument_information): Use promote_function_mode.
2462 (precompute_arguments): Use promote_mode instead of checking if
2463 only PROMOTE_FUNCTION_MODE is defined.
2464 (expand_call): When making sibcall decisions, use promote_function_mode.
2465 Below, remove an if for targetm.calls.promote_function_return and
2466 and use promote_function_mode.
2467 (emit_library_call_value_1): Use promote_function_mode, fix bug
2468 where promote_mode was passed FOR_CALL == 0 for a return value in an
2470 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2471 * explow.c (promote_function_mode, promote_decl_mode): New.
2472 (promote_mode): Keep only the FOR_CALL == 0 case.
2473 * combine.c (setup_incoming_promotion): Remove test of
2474 promote_function_args. Use promote_function_mode.
2475 * stmt.c (expand_value_return): Use promote_decl_mode.
2476 (expand_decl): Use promote_decl_mode.
2478 * explow.c (promote_function_mode): Just call the target hook.
2479 * targhooks.c (default_promote_function_mode,
2480 default_promote_function_mode_always_promote): New.
2481 * targhooks.h (default_promote_function_mode,
2482 default_promote_function_mode_always_promote): Declare.
2483 * target.h (promote_function_args, promote_function_return): Remove.
2484 (promote_function_mode): New.
2485 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2486 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2487 (TARGET_PROMOTE_FUNCTION_MODE): New.
2488 (TARGET_CALLS): Adjust.
2489 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2490 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2492 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2493 * config/s390/s390.c (s390_promote_function_mode): ... here,
2494 with pointer handling.
2495 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2496 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2498 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2499 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2500 with pointer handling.
2501 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2502 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2504 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2505 * config/sh/sh.c (sh_promote_function_mode): New.
2506 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2507 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2509 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2510 * config/cris/cris.c (cris_promote_function_mode): ... here.
2511 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2512 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2514 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2515 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2516 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2517 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2519 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2520 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2521 complex type handling.
2522 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2523 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2525 * config/pa/pa.c (pa_promote_function_mode): New.
2526 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2527 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2529 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2530 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2531 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2532 * config/xtensa/xtensa.c: Likewise.
2533 * config/stormy16/stormy16.c: Likewise.
2534 * config/iq2000/iq2000.c: Likewise.
2535 * config/rs6000/rs6000.c: Likewise.
2536 * config/picochip/picochip.c: Likewise.
2537 * config/arc/arc.c: Likewise.
2538 * config/mcore/mcore.c: Likewise.
2539 * config/score/score.c: Likewise.
2540 * config/mips/mips.c: Likewise.
2541 * config/bfin/bfin.c: Likewise.
2542 * config/ia64/ia64.c: Likewise (disabled though).
2544 * config/frv/frv.h: Remove pointless remark.
2546 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2547 TARGET_PROMOTE_FUNCTION_ARGS,
2548 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2549 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2551 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2553 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2554 -floop-parallelize-all.
2555 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2556 flag_loop_parallelize_all.
2557 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2558 * graphite.c (graphite_transform_loops): Same.
2560 * graphite-poly.c (apply_poly_transforms): Same.
2562 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2564 PR tree-optimization/40914
2565 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2566 if set, then check the delta field of the PMF record.
2567 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2568 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2569 call is stored in the delta.
2571 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2573 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2575 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2577 * config/i386/bsd.h (ASM_BYTE): New define.
2578 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2579 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2580 .byte. Use fputs or putc instead of fprintf where appropriate.
2581 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2582 fputs or putc instead of fprintf where appropriate.
2583 * config/i386/i386elf.h: Ditto.
2584 * config/i386/sysv4.h: Ditto.
2586 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2587 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2588 (*tls_global_dynamic_64): Ditto.
2590 2009-07-31 Christian Bruel <christian.bruel@st.com>
2592 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2594 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2596 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2597 Remove dead code for MINUS.
2599 2009-07-31 Anthony Green <green@moxielogic.com>
2601 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2603 (moxie_expand_epilogue): Ditto for epilogue.
2604 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2606 (moxie_function_arg): Ditto.
2607 (moxie_pass_by_reference): Ditto.
2608 (moxie_arg_partial_bytes): Ditto.
2609 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2610 (FUNCTION_ARG_ADVANCE) Ditto.
2611 (REG_PARM_STACK_SPACE) Ditto.
2612 (FUNCTION_ARG_REGNO_P) Dito.
2614 * config.gcc: Add moxie linux config support.
2615 * gcc/config/moxie/uclinux.h: New file.
2617 2009-07-31 DJ Delorie <dj@redhat.com>
2619 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2620 (UNSPECV_SP_SWITCH_E): New.
2621 (sp_switch_1): Change to an unspec.
2622 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2624 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2625 reference the new stack's address
2627 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2629 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2630 graphite-clast-to-gimple.o, graphite-dependences.o,
2631 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2632 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2633 (graphite-blocking.o,
2634 graphite-clast-to-gimple.o, graphite-dependences.o,
2635 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2636 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2637 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2638 * cfgloop.h (struct loop): Add can_be_parallel field.
2639 * common.opt (fgraphite-identity): Moved up.
2640 (fgraphite-force-parallel): New flag.
2641 * graphite.c: Rewrite.
2642 * graphite.h: Rewrite.
2643 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2645 * toplev.c (graphite_out_file): New file descriptor.
2646 (graphite_in_file): New.
2647 (process_options): flag_graphite_force_parallel cannot be used without
2649 * tree-ssa-loop.c: Include toplev.h.
2650 (gate_graphite_transforms): Enable flag_graphite for
2651 flag_graphite_force_parallel.
2653 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2655 * ChangeLog.graphite: New.
2656 * graphite-blocking.c: New.
2657 * graphite-clast-to-gimple.c: New.
2658 * graphite-clast-to-gimple.h: New.
2659 * graphite-dependences.c: New.
2660 * graphite-dependences.h: New.
2661 * graphite-interchange.c: New.
2662 * graphite-poly.c: New.
2663 * graphite-poly.h: New.
2664 * graphite-ppl.c: New.
2665 * graphite-ppl.h: New.
2666 * graphite-scop-detection.c: New.
2667 * graphite-scop-detection.h: New.
2668 * graphite-sese-to-poly.c: New.
2669 * graphite-sese-to-poly.h: New.
2673 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2675 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2676 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2678 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2680 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2681 (scev_is_linear_expression): Return false if the evolution is not
2682 affine multivariate.
2684 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2686 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2687 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2689 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2691 * tree-data-ref.c (debug_data_references): New.
2692 (debug_data_reference): New.
2693 * tree-data-ref.h (debug_data_references): Declared.
2694 (debug_data_reference): Declared.
2696 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2698 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2699 * tree-data-ref.h (scop_p): Removed.
2700 (struct data_reference): Remove field scop.
2702 (stmt_simple_memref_p): Removed.
2704 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2706 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2707 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2710 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2712 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2714 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2716 * doc/invoke.texi (-fgraphite-identity): Documented.
2718 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2720 * tree-scalar-evolution.c: Fix comment.
2721 (instantiate_scev_1): Return unknow from scev instantiation if the
2722 result is not above instantiate_below.
2724 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2726 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2727 static anymore. Instantiate the symbols that may have been introduced
2729 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2732 2009-07-30 DJ Delorie <dj@redhat.com>
2734 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2735 .vliw directive to VLIW sections.
2737 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2739 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2741 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2742 (AUTOHEADER): New variable.
2743 ($(srcdir)/cstamp-h.in): Use it.
2745 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2746 Pat Haugen <pthaugen@us.ibm.com>
2747 Revital Eres <ERES@il.ibm.com>
2749 * config/rs6000/vector.md (VEC_F): Add VSX support.
2753 (vector_load_<mode>): Ditto.
2754 (vector_store_<mode>): Ditto.
2755 (vector GPR move split): Ditto.
2756 (vec_reload_and_plus_<mptrsize>): Ditto.
2757 (vec_reload_and_reg_<mptrsize>): Ditto.
2758 (add<mode>3): Ditto.
2759 (sub<mode>3): Ditto.
2760 (mul<mode>3): Ditto.
2761 (neg<mode>2): Ditto.
2762 (abs<mode>2): Ditto.
2763 (smin<mode>3): Ditto.
2764 (smax<mode>3): Ditto.
2765 (vector_eq<mode>): Ditto.
2766 (vector_gt<mode>): Ditto.
2767 (vector_ge<mode>): Ditto.
2768 (vector_gtu<mode>): Ditto.
2769 (vector_select_<mode>_uns): Ditto.
2770 (vector_eq_<mode>_p): Ditto.
2771 (vector_gt_<mode>_p): Ditto.
2772 (vector_ge_<mode>_p): Ditto.
2773 (vector_gtu_<mode>_p): Ditto.
2774 (cr6_test_for_zero): Ditto.
2775 (cr6_test_for_zero_reverse): Ditto.
2776 (cr6_test_for_lt): Ditto.
2777 (cr6_test_for_lt_reverse): Ditto.
2778 (xor<mode>3): Ditto.
2779 (ior<mode>3): Ditto.
2780 (and<mode>3): Ditto.
2781 (one_cmpl<mode>2): Ditto.
2782 (nor<mode>2): Ditto.
2783 (andc<mode>2): Ditto.
2784 (float<VEC_int<mode>2): Ditto.
2785 (unsigned_float<VEC_int><mode>2): Ditto.
2786 (fix_trunc<mode><VEC_int>2): Ditto.
2787 (fixuns_trunc<mode><VEC_int>2): Ditto.
2789 (vec_set<mode>): Ditto.
2790 (vec_extract<mode>): Ditto.
2791 (vec_interleave_highv4sf): Ditto.
2792 (vec_interleave_lowv4sf): Ditto.
2793 (vec_realign_load_<mode>): Ditto.
2794 (vec_shl_<mode>): Ditto.
2795 (vec_shr_<mode>): Ditto.
2796 (div<mode>3): New patterns for VSX.
2797 (vec_interleave_highv2df): Ditto.
2798 (vec_interleave_lowv2df): Ditto.
2799 (vec_pack_trunc_v2df): Ditto.
2800 (vec_pack_sfix_trunc_v2df): Ditto.
2801 (vec_pack_ufix_trunc_v2df): Ditto.
2802 (vec_unpacks_hi_v4sf): Ditto.
2803 (vec_unpacks_lo_v4sf): Ditto.
2804 (vec_unpacks_float_hi_v4si): Ditto.
2805 (vec_unpacks_float_lo_v4si): Ditto.
2806 (vec_unpacku_float_hi_v4si): Ditto.
2807 (vec_unpacku_float_lo_v4si): Ditto.
2808 (movmisalign<mode>): Ditto.
2809 (vector_ceil<mode>2): New patterns for vectorizing math library.
2810 (vector_floor<mode>2): Ditto.
2811 (vector_btrunc<mode>2): Ditto.
2812 (vector_copysign<mode>3): Ditto.
2814 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2815 predicate for setting the high bit in each word, used for copysign.
2817 * config/rs6000/ppc-asm.h (f19): Whitespace.
2818 (f32-f63): Define if VSX.
2819 (v0-v31): Define if Altivec.
2820 (vs0-vs63): Define if VSX.
2822 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2824 * config/rs6000/power7.md: New file, provide tuning parameters for
2827 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2828 (rs6000_cpu_cpp_builtins): Ditto.
2829 (altivec_overloaded_builtins): Ditto.
2830 (altivec_resolve_overloaded_builtin): Ditto.
2832 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2833 debug switch to disable vectorizing simple math builtin
2836 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2837 Vectorize simple math builtin functions.
2838 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2839 hook to vectorize math builtins.
2840 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2841 (rs6000_builtin_conversion): Add VSX/power7 support.
2842 (rs6000_builtin_vec_perm): Ditto.
2843 (vsplits_constant): Add support for loading up a vector constant
2844 with just the high bit set in each part.
2845 (rs6000_expand_vector_init): Add VSX/power7 support.
2846 (rs6000_expand_vector_set): Ditto.
2847 (rs6000_expand_vector_extract): Ditto.
2848 (rs6000_emit_move): Ditto.
2849 (bdesc_3arg): Ditto.
2850 (bdesc_2arg): Ditto.
2851 (bdesc_1arg): Ditto.
2852 (rs6000_expand_ternop_builtin): Ditto.
2853 (altivec_expand_builtin): Ditto.
2854 (rs6000_expand_unop_builtin): Ditto.
2855 (rs6000_init_builtins): Ditto.
2856 (altivec_init_builtins): Ditto.
2857 (builtin_function_type): Ditto.
2858 (rs6000_common_init_builtins): Ditto.
2859 (rs6000_handle_altivec_attribute); Ditto.
2860 (rs6000_mangle_type): Ditto.
2861 (rs6000_vector_mode_supported_p): Ditto.
2862 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2865 * config/rs6000/vsx.md: New file for VSX support.
2867 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2868 identifing values with just the most significant bit set.
2869 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2870 vectorized builtins.
2872 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2873 (UNSPEC_VRFIM): Delete.
2874 (splitter for loading up vector with most significant bit): New
2875 splitter for vectorizing copysign.
2876 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2877 vectorizing simple math functions.
2878 (altivec_vrfip): Add support for vectorizing simple math functions.
2879 (altivec_vrfim): Ditto.
2880 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2882 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2883 (power7.md, vsx.md): Include for power7 support.
2884 (copysigndf3): Use VSX instructions if -mvsx.
2885 (negdf2_fpr): Ditto.
2886 (absdf2_fpr): Ditto.
2887 (nabsdf2_fpr): Ditto.
2888 (adddf3_fpr): Ditto.
2889 (subdf3_fpr): Ditto.
2890 (muldf3_fpr): Ditto.
2891 (divdf3_fpr): Ditto.
2892 (fix_truncdfdi2_fpr): Ditto.
2893 (cmpdf_internal1): Ditto.
2894 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2895 (btruncdf2, btruncdf2_fpr): Ditto.
2896 (ceildf2, ceildf2_fpr): Ditto.
2897 (floordf2, floordf2_fpr): Ditto.
2898 (floatdidf2, floatdidf2_fpr): Ditto.
2899 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2900 (fmsubdf4_fpr): Ditto.
2901 (fnmadddf4_fpr_1): Ditto.
2902 (fnmadddf4_fpr_2): Ditto.
2903 (fnmsubdf4_fpr_1): Ditto.
2904 (fnmsubdf4_fpr_2): Ditto.
2905 (fixuns_truncdfdi2): Add expander for VSX support.
2906 (fix_truncdfdi2): Ditto.
2907 (fix_truncdfsi2): Ditto.
2909 (btruncsf2): Whitespace.
2910 (movdf_hardfloat32): Add support for VSX registers.
2911 (movdf_softfloat32): Ditto.
2912 (movdf_hardfloat64): Ditto.
2913 (movdf_hardfloat64_mfpgpr): Ditto.
2914 (movdf_softfloat64): Ditto.
2915 (movti splitters): Add check for vector registers supporting
2916 TImode in the future.
2917 (bpermd): Add power7 bpermd instruction.
2919 * config/rs6000/altivec.h (vec_div): Define if VSX.
2923 (vec_nearbyint): Ditto.
2926 (all predicates): Use the generic builtin function, and not the V4SF
2927 specific function so that the predicates will work with VSX's V2DF.
2931 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2932 Document new VSX functions and types.
2934 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2937 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2938 "wa", and "j" constraints. Modify "v" to talk about Altivec
2939 instead of just vector.
2941 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2944 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2945 location for phi arguments.
2946 (rewrite_update_phi_arguments): Find locations for reaching defs.
2947 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2948 Add location to add_phi_arg calls.
2949 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2950 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2951 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2952 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2953 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2954 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2955 * tree-phinodes.c (make_phi_node): Initialize location.
2956 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2957 (add_phi_arg): Add location parameter.
2958 (remove_phi_arg_num): Move location when moving phi argument.
2959 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2961 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2962 slpeel_update_phi_nodes_for_guard1,
2963 slpeel_update_phi_nodes_for_guard2,
2964 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2965 vect_loop_versioning): Set locations.
2966 * tree-parloops.c (create_phi_for_local_result,
2967 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2968 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2969 * tree-vect-loop.c (get_initial_def_for_induction,
2970 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2972 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2973 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2974 (gimple_phi_arg_set_location): New. Set locus.
2975 (gimple_phi_arg_has_location): New. Check for locus.
2976 (redirect_edge_var_map_location): New. Return locus from var_map.
2977 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2978 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2979 combining PHI arguments.
2980 (cond_store_replacement): Set location.
2981 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2982 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2983 scop_add_exit_phis_edge): Add locations.
2984 * tree-cfgcleanup.c (remove_forwarder_block,
2985 remove_forwarder_block_with_phi): Add locations.
2986 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2987 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2989 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2990 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2991 flush_pending_stmts): Add source location.
2992 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2993 stack to preserve locations.
2994 * tree-vect-stmts.c (vectorizable_load): Add location.
2995 * tree-inline.c (copy_phis_for_bb): Copy locus.
2996 (setup_one_parameter): Add call locus to inlined parameter stmts.
2997 (initialize_inlined_parameters): Pass in call location as parameter
2999 (tree_function_versioning): Pass location to setup_one_parameter.
3000 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3001 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3002 copy and edge lists.
3003 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3004 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3005 locus parameter and override the stmt default if provided.
3006 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3007 elim_graph_add_edge, elim_graph_remove_succ_edge,
3008 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3009 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3010 eliminate_phi): Add locus info in elimination graph for each edge and
3012 (insert_backedge_copies): Copy locus if present.
3013 * tree-flow.h (struct _edge_var_map): Add locus field.
3014 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3015 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3016 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3018 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3020 2009-07-30 Martin Jambor <mjambor@suse.cz>
3022 PR tree-optimization/40570
3023 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3026 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3028 * ssa-loop-manip.c: Include langhooks.h.
3029 (rewrite_phi_with_iv): New.
3030 (rewrite_all_phi_nodes_with_iv): New.
3031 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3032 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3033 * tree-parloops.c (loop_parallel_p): Move out all conditions
3034 except dependency check.
3035 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3036 (gen_parallel_loop): Call canonicalize_loop_ivs without
3037 reduction_list argument.
3038 (build_new_reduction): New.
3039 (gather_scalar_reductions): New.
3040 (try_get_loop_niter): New.
3041 (try_create_reduction_list): New.
3042 (parallleize_loops): Change the parallel conditions check.
3043 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3044 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3046 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3048 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3050 * doc/options.texi (Option properties): Mention new quoting syntax.
3052 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3054 * config/alpha/alpha.c (alpha_start_function):
3055 Handle VMS_DEBUG_MAIN_POINTER
3056 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3057 * doc/invoke.texi: Document -mdebug-main switch.
3059 2009-07-29 Richard Henderson <rth@redhat.com>
3061 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3062 (cgraph_create_edge_including_clones): Likewise.
3063 * tree-inline.c (copy_bb): Operate on the correct edges
3064 when updating the callgraph.
3066 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3068 * config/alpha/vms-cc.c: Deleted.
3069 * config/alpha/vms-ld.c: Deleted.
3070 * config/alpha/t-vms64: Moved to config/vms
3071 * config/alpha/vms-crt0-64.c: Moved to config/vms
3072 * config/alpha/vms-crt0.c: Moved to config/vms
3073 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3074 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3075 * config/alpha/xm-vms.h: Moved to config/vms
3076 * config/alpha/x-vms: Moved to config/vms
3077 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3079 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3080 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3082 * config/vms/t-vms64: Moved here from config/alpha
3083 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3084 (argc,argv,envp): Enforce 32bit malloc'ing.
3085 * config/vms/vms-psxcrt0-64.c: Likewise.
3086 * config/vms/vms-crt0.c: Moved here from config/alpha.
3087 * config/vms/vms-psxcrt0.c: Likewise.
3088 * config/vms/vms-crtl-64.h: New file.
3089 * config/vms/vms-crtl.h: New file.
3090 * config/vms/vms.opt: New file.
3091 * config/vms/xm-vms64.h: New file.
3092 * config/vms/xm-vms.h: Moved here from config/alpha.
3093 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3095 * config/vms/x-vms: Moved here from config/alpha.
3096 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3097 (vms-ld.o, vms-cc.o): Removed.
3098 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3100 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3102 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3103 correct stack (obvious VMS fix).
3105 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3107 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3108 date, version info if VMS_DEBUGGING_INFO defined.
3109 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3110 size, date calculating code moved here.
3112 2009-07-29 Paul Brook <paul@codesourcery.com>
3114 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3117 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3120 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3121 to DImode when generating insq_le insn.
3123 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3125 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3126 New macro set for VMS_DEBUGGGING_INFO.
3127 (AT_string_form): Use it.
3129 2009-07-28 DJ Delorie <dj@redhat.com>
3131 * config/mep/mep.c (vtext_section): New.
3132 (vftext_section): New.
3133 (ftext_section): New.
3134 (mep_select_section): Add support for functions.
3135 (mep_unique_section): Likewise.
3136 (mep_asm_init_sections): Likewise.
3137 (mep_encode_section_info): Remove it from here.
3139 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3141 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3143 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3144 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3146 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3148 * dwarf2out.c (output_file_names): Test new macro
3149 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3150 (add_comp_dir_attribute): Likewise.
3152 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3154 * config/i386/mingw-w64.h (LINK_SPEC): Add
3155 separating space between commands.
3157 2009-07-28 Jan Hubicka <jh@suse.cz>
3159 PR tree-optimization/40759
3160 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3163 2009-07-27 DJ Delorie <dj@redhat.com>
3165 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3166 types are dword-aligned.
3167 (mep_expand_va_start): Likewise.
3169 2009-07-27 Olivier Hainque <hainque@adacore.com>
3170 Douglas B Rupp <rupp@gnat.com>
3172 * convert.c (convert_to_pointer): Don't assume the target
3173 pointer type is POINTER_SIZE long. Fetch its precision instead.
3175 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3177 * system.h (fopen): Undefine if macro.
3179 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3181 * dwarf2out.c (output_cfi_p): Removed.
3182 (output_cfis): New function.
3183 (output_fde): New function, split from output_call_frame_info.
3184 (output_call_frame_info): Use it.
3185 (dwarf2out_switch_text_section): Use output_cfis.
3187 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3189 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3190 TARGET_BI_ARCH is specified without enabling SJLJ.
3191 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3192 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3194 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3196 * arm.md (negdi2): Use DImode if forcing a value into a register.
3198 2009-07-26 Ira Rosen <irar@il.ibm.com>
3200 PR tree-optimization/40801
3201 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3202 of vector operand from the previous copy of vector statement.
3203 Pass the correct definition type value to
3204 vect_get_vec_def_for_stmt_copy().
3206 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3208 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3209 const char ** conversion.
3211 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3213 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3214 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3215 (gcc_unreachable): Invoke __builtin_unreachable() if
3216 !ENABLE_ASSERT_CHECKING.
3218 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3220 PR rtl-optimization/40445
3221 * emit-rtl.c (next_nonnote_insn_bb): New function.
3222 * rtl.h (next_nonnote_insn_bb): Declare new function.
3223 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3224 with no successors that is the successor of the ENTRY_BLOCK.
3225 Continue from the top after removing an empty fallthrough block.
3226 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3227 of next_nonnote_insn.
3229 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3231 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3233 2009-07-25 Martin Jambor <mjambor@suse.cz>
3235 * c-common.c (c_common_attribute_table): New element for noclone.
3236 (handle_noclone_attribute): New function. Forward-declare.
3237 * tree-inline.c (tree_versionable_function_p): Check for noclone
3239 * doc/extend.texi (Labels as Values): Document need for noclone.
3240 (Function Attributes): Document noclone attribute.
3242 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3244 PR rtl-optimization/34999
3245 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3246 and dw_fde_switched_cold_to_hot fields.
3247 (output_cfi_p): New function.
3248 (output_call_frame_info): If fde->dw_fde_switched_sections,
3249 output 2 FDEs instead of one with corrupted header.
3250 (dwarf2out_do_cfi_startproc): New function.
3251 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3252 and fde->dw_fde_switched_cold_to_hot.
3253 (dwarf2out_switch_text_section): Compute
3254 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3255 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3256 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3257 Otherwise, compute fde->dw_fde_switch_cfi.
3259 2009-07-24 Cary Coutant <ccoutant@google.com>
3261 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3263 2009-07-24 Cary Coutant <ccoutant@google.com>
3265 * cfghooks.c (split_block): Copy discriminator to new block.
3266 * tree-cfg.c (assign_discriminator): Check location of last
3267 instruction in block as well as first.
3269 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3271 * config/i386/linux.c: Use fputs or putc instead of fprintf
3273 * config/i386/gas.h: Ditto.
3274 * config/i386/x86-64.h: Ditto.
3275 * config/i386/att.h: Ditto.
3277 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3279 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3282 2009-07-24 Martin Jambor <mjambor@suse.cz>
3284 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3285 (ipa_push_func_to_list_1): Declare.
3286 (ipa_push_func_to_list): New function.
3288 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3289 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3290 (ipa_push_func_to_list): Removed.
3291 (ipa_pop_func_from_list): Clear node_enqueued flag.
3293 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3295 * config/s390/s390.c (override_options): Default
3296 max-unrolled-insns to 100 for z10 tuning.
3298 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3300 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3301 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3302 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3303 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3304 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3305 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3306 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3308 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3310 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3311 use default set in mingw32.h header.
3312 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3313 64-bit /mingw/include path.
3314 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3317 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3319 PR rtl-optimization/40209
3320 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3322 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3324 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3325 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3326 with the rest of string where appropriate. Use fputs or putc
3327 instead of fprintf where appropriate.
3329 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3330 Pat Haugen <pthaugen@us.ibm.com>
3331 Revital Eres <ERES@il.ibm.com>
3333 * config/rs6000/vector.md: New file. Move most of the vector
3334 expander support here from altivec.md to allow for the VSX vector
3335 unit in the future. Add support for secondary_reload patterns.
3336 Rewrite the patterns for vector comparison, and vector comparison
3337 predicate instructions so that the RTL expresses the desired
3338 behavior, instead of using unspec.
3340 * config/rs6000/constraints.md ("f" constraint): Use
3341 rs6000_constraints to hold the precalculated register class.
3342 ("d" constraint): Ditto.
3343 ("wd" constraint): New constraint for VSX.
3344 ("wf" constraint): Ditto.
3345 ("ws" constraint): Ditto.
3346 ("wa" constraint): Ditto.
3347 ("wZ" constraint): Ditto.
3348 ("j" constraint): Ditto.
3350 * config/rs6000/predicates.md (vsx_register_operand): New
3352 (vfloat_operand): New predicate for vector.md.
3353 (vint_operand): Ditto.
3354 (vlogical_operand): Ditto.
3355 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3356 (easy_vector_constant): Add VSX support.
3357 (altivec_indexed_or_indirect_operand): New predicate for
3358 recognizing Altivec style memory references with AND -16.
3360 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3361 for vector secondary reload support.
3362 (rs6000_vector_reg_class): Delete, replacing it with
3364 (rs6000_vsx_reg_class): Ditto.
3365 (rs6000_constraints): New array to hold the register classes of
3366 each of the register constraints that can vary at runtime.
3367 (builtin_mode_to_type): New static array for builtin function type
3369 (builtin_hash_table): New static hash table for builtin function
3371 (TARGET_SECONDARY_RELOAD): Define target hook.
3372 (TARGET_IRA_COVER_CLASSES): Ditto.
3373 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3374 registers are 128 bits if VSX memory reference instructions are used.
3375 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3377 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3378 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3379 Print several of the scheduling related parameters.
3380 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3381 rs6000_constraints instead of rs6000_vector_reg_class. Move
3382 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3383 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3384 Altivec. Add VSX support. Setup for secondary reload support on
3385 Altivec/VSX registers.
3386 (rs6000_override_options): Make power7 set the scheduling groups
3387 like the power5. Add support for new debug switches to override
3388 the scheduling defaults. Temporarily disable -mcpu=power7 from
3389 setting -mvsx. Add support for debug switches -malways-hint,
3390 -msched-groups, and -malign-branch-targets.
3391 (rs6000_buitlin_conversion): Add support for returning unsigned
3392 vector conversion functions to fix regressions due to stricter
3394 (rs6000_builtin_mul_widen_even): Ditto.
3395 (rs6000_builtin_mul_widen_odd): Ditto.
3396 (rs6000_builtin_vec_perm): Ditto.
3397 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3398 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3400 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3402 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3403 VSX types for bit operations. Changes to accomidate vector.md.
3404 (bdesc_2arg): Ditto.
3405 (bdesc_1arg): Ditto.
3406 (struct builtin_description_predicates): Rewrite predicate
3407 handling so that RTL describes the operation, instead of passing
3408 the instruction to be used as a string argument.
3409 (bdesc_altivec_preds): Ditto.
3410 (altivec_expand_predicate_builtin): Ditto.
3411 (altivec_expand_builtin): Ditto.
3412 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3413 statement for vsldoi support.
3414 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3415 (altivec_expand_st_builtin): Ditto.
3416 (paired_expand_builtin): Whitespace changes.
3417 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3418 builtin_mode_to_type table for secondary reload. Call
3419 builtin_function_type to build random builtin functions.
3420 (altivec_init_builtins): Change to use builtin_function_type to
3421 create builtin function types dynamically as we need them.
3422 (builtin_hash_function): New support for hashing the tree types
3423 for builtin function as we need it, rather than trying to build
3424 all of the trees that we need. Add initial preliminary VSX support.
3425 (builtin_function_type): Ditto.
3426 (builtin_function_eq): Ditto.
3427 (builtin_hash_struct): Ditto.
3428 (rs6000_init_builtins): Ditto.
3429 (rs6000_common_init_builtins): Ditto.
3430 (altivec_init_builtins): Ditto.
3431 (rs6000_common_init_builtins): Ditto.
3432 (enum reload_reg_type): New enum for simplifing reg classes.
3433 (rs6000_reload_register_type): Simplify register classes into GPR,
3434 Vector, and other registers. Altivec and VSX addresses in reload.
3435 (rs6000_secondary_reload_inner): Ditto.
3436 (rs6000_ira_cover_classes): New target hook, that returns the
3437 appropriate cover classes, based on -mvsx being used or not.
3438 (rs6000_secondary_reload_class): Add VSX support.
3439 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3440 (get_vsel_insn): Ditto.
3441 (rs6000_emit_vector_compare): Rewrite vector conditional support
3442 so that where we can, we use RTL operators, instead of blindly use
3444 (rs6000_emit_vector_select): Ditto.
3445 (rs6000_emit_vector_cond_expr): Ditto.
3446 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3447 (create_TOC_reference): Add -mdebug=addr support.
3448 (emit_frame_save): VSX loads/stores need register indexed addressing.
3450 * config/rs6000/rs6000.md: Include vector.md.
3452 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3454 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3455 support for V2DI, V2DF in logical, permute, select operations.
3457 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3458 switch for vsx/power7.
3459 (-mvsx-scalar-memory): Ditto.
3460 (-mvsx-align-128): Ditto.
3461 (-mallow-movmisalign): Ditto.
3462 (-mallow-df-permute): Ditto.
3463 (-msched-groups): Ditto.
3464 (-malways-hint): Ditto.
3465 (-malign-branch-targets): Ditto.
3467 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3469 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3470 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3471 (rs6000_vector_reg_class): Delete.
3472 (rs6000_vsx_reg_class): Ditto.
3473 (enum rs6000_reg_class_enum): New enum for the constraints that
3474 vary based on target switches.
3475 (rs6000_constraints): New array to hold the register class for all
3476 of the register constraints that vary based on the switches used.
3477 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3478 (enum rs6000_builtins): Add unsigned varients for the builtin
3479 declarations returned by target hooks for expanding multiplies,
3480 select, and permute operations. Add VSX builtins.
3481 (enum rs6000_builtin_type_index): Add entries for VSX.
3482 (V2DI_type_node): Ditto.
3483 (V2DF_type_node): Ditto.
3484 (unsigned_V2DI_type_node): Ditto.
3485 (bool_long_type_node): Ditto.
3486 (intDI_type_internal_node): Ditto.
3487 (uintDI_type_internal_node): Ditto.
3488 (double_type_internal_node): Ditto.
3490 * config/rs6000/altivec.md (whole file): Move all expanders to
3491 vector.md from altivec.md. Rename insn matching functions to be
3493 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3494 (altivec_vcmp*): Ditto.
3495 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3496 (VM): New iterator for moves that includes the VSX types.
3497 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3498 (altivec_vperm_<mode>_uns): New, for unsigned types.
3499 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3500 (altivec_eq<mode>): Ditto.
3501 (altivec_gt<mode>): Ditto.
3502 (altivec_gtu<mode>): Ditto.
3503 (altivec_eqv4sf): Ditto.
3504 (altivec_gev4sf): Ditto.
3505 (altivec_gtv4sf): Ditto.
3506 (altivec_vcmpbfp_p): Ditto.
3508 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3510 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3513 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3516 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3517 ASM_SHORT instead of .word.
3518 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3519 instead of .word in asm template.
3521 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3524 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3525 (process_bb_node_lives): Use it.
3527 * ira.c (setup_cover_and_important_classes): Don't setup
3528 ira_important_class_nums. Add cover classes to the end of
3530 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3532 (find_reg_class_closure): Use reorder_important_classes.
3534 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3536 * config/i386/i386.c (i386_ira_cover_classes): New function.
3537 (TARGET_IRA_COVER_CLASSES): Redefine.
3539 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3540 importance of order of cover classes in the array.
3542 2009-07-22 Diego Novillo <dnovillo@google.com>
3544 * tree-pass.h (TDF_EH): Define.
3545 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3546 contains TDF_EH, print the EH region number holding GS.
3547 * tree-dump.c (dump_options): Add "eh".
3548 * doc/invoke.texi: Document it.
3550 2009-07-22 Doug Kwan <dougkwan@google.com>
3552 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3554 2009-07-22 Michael Matz <matz@suse.de>
3556 PR tree-optimization/35229
3557 PR tree-optimization/39300
3559 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3560 (inhibit_phi_insertion): New function.
3561 (insert_into_preds_of_block): Call it for REFERENCEs.
3562 (init_pre): Initialize and finalize scalar evolutions.
3563 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3565 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3567 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3568 Use CONST_VECTOR_NUNITS to determine number of elements.
3570 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3572 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3573 (U, W): Constraints are now deprecated and will be removed if we
3575 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3577 ("prefetch"): Add the stcmh instruction for prefetching.
3578 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3580 (s390_short_displacement): Return always true if compiling for
3581 machines not providing the long displacement facility.
3582 (s390_mem_constraint): Support the new constraint letter Z.
3583 (s390_check_qrst_address): New function.
3585 2009-07-21 DJ Delorie <dj@redhat.com>
3587 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3590 2009-07-21 Jason Merrill <jason@redhat.com>
3592 * c-common.c (max_tinst_depth): Increase default to 1024.
3594 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3596 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3597 (vec_unpacku_float_lo_v4si): Ditto.
3599 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3602 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3603 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3604 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3605 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3607 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3609 PR tree-optimization/40813
3610 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3613 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3615 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3616 with a NOP_EXPR if needed.
3618 2009-07-21 Paul Brook <paul@codesourcery.com>
3620 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3621 Terminate debug dump with newline.
3623 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3625 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3626 Cast "1" to unsigned HOST_WIDE_INT.
3627 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3628 deposit length to the maximum length - lsb. Extend length if
3629 HOST_BITS_PER_WIDE_INT is 32.
3631 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3633 * cgraph.h (constant_pool_htab): New function.
3634 (constant_descriptor_tree): Move from varasm.c.
3635 * varasm.c (constant_pool_htab): New function.
3636 (constant_descriptor_tree): Move to cgraph.h.
3638 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3640 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3642 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3644 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3647 2009-07-20 Xinliang David Li <davidxl@google.com>
3649 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3651 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3653 * config/mips/mips.md (move_type): Add arith.
3654 (type): Handle arith.
3655 (zero_extendsidi2): Rename this into ...
3656 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3657 (zero_extendsidi2): New expander.
3658 (*zero_extendsidi2_dext): New pattern.
3660 2009-07-20 Nick Clifton <nickc@redhat.com>
3662 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3663 to set MIPS_ABI_DEFAULT.
3664 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3666 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3668 * tree-object-size.c (addr_object_size): Handle unions with
3669 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3671 PR tree-optimization/40792
3672 * tree.c (build_function_type_skip_args): Remove bogus assert.
3674 2009-07-20 Jan Hubicka <jh@suse.cz>
3675 Martin Jambor <mjambor@suse.cz>
3677 * cgraph.h (combined_args_to_skip): New field.
3678 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3679 combined_args_to_skip and args_to_skip.
3680 * tree-inline.c (update_clone_info): New function.
3681 (tree_function_versioning): Call update_clone_info.
3682 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3684 (cgraph_materialize_all_clones): More extensive dumping, working
3685 with combined_args_to_skip rather than args_to_skip.
3687 2009-07-20 Ira Rosen <irar@il.ibm.com>
3689 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3690 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3691 (get_initial_def_for_reduction): Likewise.
3692 (vectorizable_reduction): Skip the check of first operand in case
3693 of COND_EXPR. Add check that it is outer loop vectorization if
3694 nested cycle was detected. Call vectorizable_condition() for
3695 COND_EXPR. If reduction epilogue cannot be created do not fail for
3696 nested cycles (if it is not double reduction). Assert that there
3697 is only one type in the loop in case of COND_EXPR. Call
3698 vectorizable_condition() to vectorize COND_EXPR.
3699 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3700 Add parameters. Allow nested cycles if called from
3701 vectorizable_reduction(). Use reduction vector variable if provided.
3702 (vect_analyze_stmt): Call vectorizable_reduction() before
3703 vectorizable_condition().
3704 (vect_transform_stmt): Update call to vectorizable_condition().
3706 2009-07-20 Christian Bruel <christian.bruel@st.com>
3708 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3709 * doc/invoke.texi (-mfmovd): Likewise.
3710 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3712 2009-07-20 Jan Hubicka <jh@suse.cz>
3714 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3715 when handling SSA name.
3717 2009-07-19 Jan Hubicka <jh@suse.cz>
3719 PR tree-optimization/40676
3720 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3721 virtual PHIs in empty BBs.
3723 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3725 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3726 re-expanded the compound use gen_lowpart instead to convert to the
3729 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3731 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3732 OUTER_CONST arguments.
3733 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3734 the new wider mode will be masked off.
3735 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3737 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3739 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3740 high-order bits are zero.
3742 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3744 * combine.c (simplify_shift_const_1): Split code to determine
3746 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3747 new bits shifted in are identical to the old sign bit.
3749 2009-07-18 Richard Guenther <rguenther@suse.de>
3752 * gimplify.c (gimplify_call_expr): Reject code using results from
3753 functions returning void.
3755 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3757 * doc/md.texi: Document the new PowerPC "es" constraint.
3758 Document that "m" can include automodified addresses on this target,
3759 and explain how %U must be used. Extend the "Q" and "Z" documentation
3760 to suggest "es" as well as "m".
3761 * config/rs6000/constraints.md (es): New memory constraint.
3762 (Q, Z): Update strings to match new documentation.
3764 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3766 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3767 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3768 * config/rs6000/predicates.md (volatile_mem_operand): Use
3769 offsettable_nonstrict_memref_p.
3770 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3771 (*floatunssidf2_internal): Likewise.
3772 (*fix_truncdfsi2_internal): Likewise.
3773 (*fix_trunctfsi2_internal): Likewise.
3775 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3777 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3779 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3781 2009-07-17 Richard Guenther <rguenther@suse.de>
3784 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3785 (pass_warn_unused_result): Likewise.
3786 (TODO_set_props): Remove.
3787 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3789 (pass_diagnose_omp_blocks): Define.
3790 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3791 (c_gimple_diagnostics_recursively): Remove.
3792 (finish_function): Do not call it.
3793 (c_write_global_declarations): Continue after errors.
3794 Finalize the CU here.
3795 * c-gimplify.c (c_genericize): Do not gimplify here.
3796 * c-common.c (c_warn_unused_result): Move ...
3797 * tree-cfg.c (do_warn_unused_result): ... here.
3798 (run_warn_unused_result): New function.
3799 (gate_warn_unused_result): New function.
3800 (pass_warn_unused_result): New pass.
3801 * c-common.h (c_warn_unused_result): Remove.
3802 * flags.h (flag_warn_unused_result): Declare.
3803 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3804 * opts.c (flag_warn_unused_result): Initialize to false.
3805 * toplev.c (compile_file): Add comment.
3806 * omp-low.c (create_omp_child_function): Do not register
3807 the function with the frontend.
3808 (diagnose_omp_structured_block_errors): Prepare to be
3809 called as optimization pass.
3810 (gate_diagnose_omp_blocks): New function.
3811 (pass_diagnose_omp_blocks): New pass.
3812 * cgraph.h (cgraph_optimize): Remove.
3813 (cgraph_analyze_function): Likewise.
3814 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3815 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3816 before their parents here.
3817 (cgraph_finalize_function): Not here.
3818 (cgraph_analyze_function): Gimplify functions here.
3819 (cgraph_finalize_compilation_unit): Continue after errors.
3820 Optimize the callgraph from here.
3821 (cgraph_optimize): Make static.
3822 * langhooks.c (write_global_declarations): Finalize the CU.
3823 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3824 (gimplify_function_tree): Assert we gimplify only once.
3825 Set PROP_gimple_any property.
3826 * tree-nested.c (gimplify_all_functions): New function.
3827 (lower_nested_functions): Gimplify all nested functions.
3828 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3829 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3830 and pass_diagnose_omp_blocks after gimplification. Do not
3831 set TODO_set_props on all_lowering_passes.
3832 (execute_one_pass): Do not handle TODO_set_props.
3833 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3834 (gimplify.o): Add tree-pass.h dependency.
3835 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3836 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3837 (unsave_r): Likewise.
3838 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3841 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3843 * doc/service.texi (Service): Restore previously removed link,
3844 which isn't broken after all.
3846 2009-07-17 Richard Guenther <rguenther@suse.de>
3848 PR tree-optimization/40321
3849 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3850 PHI nodes to the maximal set.
3851 (make_values_for_phi): Add PHI arguments to the maximal set.
3852 (execute_pre): Dump PHI_GEN and the maximal set.
3854 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3857 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3860 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3862 * doc/extend.texi (Nested Functions): Replace broken link with
3864 * doc/service.texi (Service): Remove broken link.
3866 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3869 * builtins.c (expand_builtin_memcmp): Use loc instead of
3870 EXPR_LOCATION (exp).
3871 (expand_builtin_strncmp): Likewise.
3873 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3874 Manuel López-Ibáñez <manu@gcc.gnu.org>
3877 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3878 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3879 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3880 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3881 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3882 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3883 tree-inline.c, c-common.c, c-common.h, gimple.c,
3884 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3885 convert.c: Add location argument to fold_{unary,binary,ternary},
3886 fold_build[123], build_call_expr, build_size_arg,
3887 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3888 fold_build1_initializer, fold_build2_initializer,
3889 fold_build3_initializer, fold_build_call_array,
3890 fold_build_call_array_initializer, fold_single_bit_test,
3891 omit_one_operand, omit_two_operands, invert_truthvalue,
3892 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3893 combine_comparisons, fold_builtin_*, fold_call_expr,
3894 build_range_check, maybe_fold_offset_to_address, round_up,
3897 2009-07-16 Jason Merrill <jason@redhat.com>
3900 * c-common.c (c_common_reswords): Add __is_standard_layout
3902 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3903 * doc/implement-cxx.texi: New.
3904 * doc/gcc.texi: Include it.
3906 2009-07-16 DJ Delorie <dj@redhat.com>
3908 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3909 compares that may be indirectly affected by previous instructions.
3911 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3913 * builtins.c (do_mpc_arg2): New.
3914 (fold_builtin_2): Fold builtin cpow.
3915 * real.h (HAVE_mpc_pow): New.
3917 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3919 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3920 comparison to skip unprofitable schedule
3922 2009-07-16 Simon Baldwin <simonb@google.com>
3924 * gcc.c (option_map): New flag -no-canonical-prefixes.
3925 * (display_help): Print help text for new flag.
3926 * (process_command): Move options translation and language specifics
3927 and handle new flag early. Use it to set a function pointer to a
3928 prefix builder. Replace make_relative_prefix calls with calls to
3929 the function pointed to. Ignore new flag in regular options handling.
3930 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3932 2009-07-15 DJ Delorie <dj@redhat.com>
3934 * config/mep/mep.md (sibcall_internal): Change register to avoid
3936 (sibcall_value_internal): Likewise.
3938 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3940 PR rtl-optimization/40710
3941 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3943 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3945 * config/mips/mips.md (*extenddi_truncate<mode>,
3946 *extendsi_truncate<mode>): Change type attribute to move_type
3947 with shift_shift. Split out code handling exts from here ...
3948 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3950 (*extendhi_truncateqi): Change type attribute to move_type with
3951 shift_shift. Split out code handling exts from here ...
3952 (*extendhi_truncateqi_exts): ... to this new pattern.
3954 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3956 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3957 instead of "and" with inverted sign bit mask value. Use
3958 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3959 Allocate registers only for operand 4 and operand 5.
3961 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3964 * fold-const.c (fold_cond_expr_with_comparison): When folding
3965 < and <= to MIN, make sure the MIN uses the same type as the
3966 comparison's operands.
3968 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3970 * arm.md (ior_xor): New code iterator.
3971 (split for ior/xor with shift and zero-extend): New split pattern.
3972 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3974 2009-07-15 Richard Guenther <rguenther@suse.de>
3976 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3979 2009-07-15 Richard Guenther <rguenther@suse.de>
3982 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3984 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3986 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3987 handle 2.6.30 kernel.
3989 2009-07-15 DJ Delorie <dj@redhat.com>
3991 * config/mep/mep.md (sibcall_internal): Change register to allow
3992 for 24-bit addresses.
3993 (sibcall_value_internal): Likewise.
3995 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3997 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3998 that are enabled/disabled by the flags introduced by a previous patch.
4000 2009-07-14 DJ Delorie <dj@redhat.com>
4002 * config/mep/mep.md (sibcall_internal): Include non-toggling
4004 (sibcall_value_internal): Likewise.
4006 2009-07-14 Taras Glek <tglek@mozilla.com>
4007 Rafael Espindola <espindola@google.com>
4009 * doc/sourcebuild.texi: Document install-plugin target.
4010 * configure.ac: Added install-plugin target to language makefiles.
4011 * configure: Regenerate.
4012 * Makefile.in: (install-plugin): Install more headers,
4013 depend on lang.install-plugin.
4015 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4017 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4020 2009-07-14 DJ Delorie <dj@redhat.com>
4022 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4023 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4024 * config/mep/mep.md (sibcall_internal): Change test from
4025 mep_vliw_mode_match to mep_vliw_jmp_match.
4026 (sibcall_value_internal): Likewise.
4028 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4030 * config/i386/sse.md (copysign<mode>3): New expander.
4031 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4032 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4033 Use ix86_build_const_vector.
4034 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4035 IX86_BUILTIN_CPYSGNPD.
4036 (builtin_description): Add __builtin_ia32_copysignps and
4037 __builtin_ia32_copysignpd.
4038 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4039 and BUILT_IN_COPYSIGNF.
4041 2009-07-13 Jason Merrill <jason@redhat.com>
4043 * builtins.c (can_trust_pointer_alignment): New fn.
4044 (get_pointer_alignment): Factor it out from here.
4045 * tree.h: Declare it.
4047 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4049 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4052 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4056 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4058 2009-07-14 Richard Guenther <rguenther@suse.de>
4059 Andrey Belevantsev <abel@ispras.ru>
4062 * cfgexpand.c (partition_stack_vars): Do not bother to update
4063 alias information when not optimizing.
4065 2009-07-14 Richard Guenther <rguenther@suse.de>
4066 Andrey Belevantsev <abel@ispras.ru>
4068 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4069 (pt_solution_set): Likewise.
4070 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4071 * tree-ssa-structalias.c (pt_solution_set): New function.
4072 * final.c (rest_of_clean_state): Free SSA data structures.
4073 * print-rtl.c (print_decl_name): Remove.
4074 (print_mem_expr): Implement in terms of print_generic_expr.
4075 * alias.c (ao_ref_from_mem): New function.
4076 (rtx_refs_may_alias_p): Likewise.
4077 (true_dependence): Query alias-export info.
4078 (canon_true_dependence): Likewise.
4079 (write_dependence_p): Likewise.
4080 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4082 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4083 (mem_expr_equal_p): Use operand_equal_p.
4084 (set_mem_attributes_minus_bitpos): Do not use
4085 component_ref_for_mem_expr.
4086 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4087 (update_alias_info_with_stack_vars): Likewise.
4088 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4089 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4090 explicitly nor clear stmt operands.
4091 Free the decl-to-pointer map.
4092 * tree-optimize.c (execute_free_datastructures): Do not free
4093 SSA data structures here.
4094 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4095 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4096 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4098 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4100 2009-07-13 DJ Delorie <dj@redhat.com>
4102 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4103 unrolling at the right iteration count.
4105 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4108 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4110 * haifa-sched.c (rank_for_schedule): Introduced flags to
4111 enable/disable individual scheduling heuristics.
4112 * common.opt: Introduced flags to enable/disable individual
4113 heuristics in the scheduler.
4114 * doc/invoke.texi: Introduced flags to enable/disable individual
4115 heuristics in the scheduler.
4117 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4119 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4120 config/i386/mingw-tls.c.
4121 * config/i386/mingw-tls.c: Removed.
4123 2009-07-13 Ira Rosen <irar@il.ibm.com>
4125 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4126 checks access only relevant statements.
4127 (vectorizable_reduction): Likewise.
4129 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4131 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4132 just for 32-bit case.
4134 2009-07-12 Jan Hubicka <jh@suse.cz>
4136 PR tree-optimization/40585
4137 * except.c (expand_resx_expr): When there already is resume
4138 instruction, produce linked list.
4139 (build_post_landing_pads): Assert that resume is empty.
4140 (connect_post_landing_pads): Handle resume lists.
4141 (dump_eh_tree): Dump resume list.
4143 2009-07-12 Ira Rosen <irar@il.ibm.com>
4145 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4146 with additional argument.
4147 * tree-vectorizer.h (enum vect_def_type): Add
4148 vect_double_reduction_def.
4149 (vect_is_simple_reduction): Add argument.
4150 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4152 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4153 vect_is_simple_reduction with additional argument.
4154 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4156 (reduction_code_for_scalar_code): Handle additional codes by
4157 returning ERROR_MARK for them. Fix comment and indentation.
4158 (vect_is_simple_reduction): Fix comment, add argument to specify
4159 double reduction. Detect double reduction.
4160 (get_initial_def_for_induction): Fix indentation.
4161 (get_initial_def_for_reduction): Fix comment and indentation.
4162 Handle double reduction. Create initial definitions that do not
4163 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4164 (vect_create_epilog_for_reduction): Fix comment, add argument to
4165 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4166 epilogue result extraction. Create double reduction phi node and
4167 replace relevant uses.
4168 (vectorizable_reduction): Call vect_is_simple_reduction with
4169 additional argument. Fix indentation. Update epilogue code treatment
4170 according to the changes in reduction_code_for_scalar_code. Check
4171 for double reduction. Call vect_create_epilog_for_reduction with
4172 additional argument.
4173 * tree-vect-stmts.c (process_use): Handle double reduction, update
4175 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4176 (vect_get_vec_def_for_operand): Likewise.
4178 2009-07-12 Danny Smith <dansmister@gmail.com>
4180 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4181 dllexport if !TREE_PUBLIC.
4182 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4184 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4186 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4187 (avr_extra_arch_macro) Remove declatation.
4188 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4189 (avr_extra_arch_macro) Declare as static.
4190 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4192 2009-07-11 Jan Hubicka <jh@suse.cz>
4195 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4197 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4200 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4201 cold_in_std_section bits.
4202 (dwarf2out_begin_prologue): Initialize them.
4203 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4204 if already covered by text_section or cold_text_section range.
4206 PR rtl-optimization/40667
4207 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4208 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4209 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4210 * config/i386/i386.c (ix86_minimum_alignment): New function.
4211 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4212 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4213 * emit-rtl.c (gen_reg_rtx): Likewise.
4214 * function.c (assign_parms): Likewise. If nominal_type needs
4215 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4216 rather than passed_type's alignment.
4219 * function.c (assign_parm_setup_stack): Adjust
4220 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4221 from nominal_mode on big endian.
4223 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4225 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4227 2009-07-10 DJ Delorie <dj@redhat.com>
4229 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4231 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4233 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4235 (thumb2_cbnz): Likewise.
4237 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4240 * config.gcc (supported_defaults): Add synci.
4241 (with_synci): Add validation.
4242 (all_defaults): Add synci.
4243 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4246 * config/mips/mips.opt (msynci): New option.
4247 * config/mips/mips.c (mips_override_options): Warn on use of
4248 -msynci for targets that do now support it.
4249 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4251 * gcc/doc/invoke.texi (-msynci): Document the new option.
4252 * doc/install.texi (--with-synci): Document the new option.
4254 2009-07-10 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/40496
4257 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4258 the PHI result with a compatible type.
4260 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4264 * c.opt (Wunused-result): New.
4265 * doc/invoke.texi: Document it.
4266 * c-common.c (c_warn_unused_result): Use it.
4268 2009-07-09 DJ Delorie <dj@redhat.com>
4270 * targhooks.c (default_target_can_inline_p): Rename from
4271 default_target_option_can_inline_p.
4272 * targhooks.h (default_target_can_inline_p): Likewise.
4273 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4274 TARGET_OPTION_CAN_INLINE_P.
4275 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4276 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4277 (mep_target_can_inline_p): Rename from
4278 mep_target_option_can_inline_p.
4281 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4282 registers used to pass vectors.
4284 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4286 2009-07-09 Tom Tromey <tromey@redhat.com>
4288 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4289 * config/mmix/mmix.c: Include dwarf2.h.
4290 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4291 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4292 * config/sh/sh.c: Include dwarf2.h.
4293 * config/i386/i386.c: Include dwarf2.h.
4294 * Makefile.in (DWARF2_H): Remove 'elf'.
4295 * except.c: Include dwarf2.h.
4296 * unwind-dw2.c: Include dwarf2.h.
4297 * dwarf2out.c: Include dwarf2.h.
4298 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4299 * unwind-dw2-fde.c: Include dwarf2.h.
4300 * dwarf2asm.c: Include dwarf2.h.
4302 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4304 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4305 (max_issue): Use it.
4306 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4308 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4309 (region_sched_info): Update.
4310 * sched-ebb.c (ebb_sched_info): Update.
4311 * modulo-sched.c (sms_sched_info): Update.
4312 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4314 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4316 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4318 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4320 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4322 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4325 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4326 arg1 with arg01 if arg1 is already INTEGER_CST.
4328 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4330 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4331 Transform (and (truncate)) into (truncate (and)).
4333 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4335 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4336 creating LHS paradoxical subregs. Fix surrounding returns to
4337 use NULL_RTX rather than 0.
4339 2009-07-08 DJ Delorie <dj@redhat.com>
4341 * config/mep/mep.c: (mep_option_can_inline_p): New.
4342 (TARGET_OPTION_CAN_INLINE_P): Define.
4344 2009-07-08 Mark Wielaard <mjw@redhat.com>
4347 * dwarf2out.c (add_data_member_location_attribute): When we have
4348 only a constant offset don't emit a new location description using
4349 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4352 2009-07-08 Richard Henderson <rth@redhat.com>
4355 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4356 (enum reg_class): Add CLOBBERED_REGS.
4357 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4358 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4359 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4360 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4361 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4362 force 64-bit sibcalls into R11.
4363 * config/i386/constraints.md (U): New constraint.
4364 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4365 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4366 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4368 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4370 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4372 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4373 * ebitmap.h (dump_ebitmap): Ditto.
4374 * optabs.h (optab_libfunc): Ditto.
4375 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4376 * tree-flow.h (vect_can_force_dr_alignment_p,
4377 get_vectype_for_scalar_type): Ditto.
4378 (vectorize_loops): Move prototype to ...
4379 * tree-vectorizer.h: ... here. Also, adjust comment.
4380 (vect_set_verbosity_level): Remove duplicate prototype.
4381 * tree-ssa-loop.c: Include tree-vectorizer.h.
4382 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4384 2009-07-08 Nick Clifton <nickc@redhat.com>
4386 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4389 2009-07-08 DJ Delorie <dj@redhat.com>
4391 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4392 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4393 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4395 * config/mep/intrinsics.md: Regenerated.
4396 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4397 registers when asm() or calls are detected.
4399 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4402 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4404 * gimple (gimple_build_call_from_tree): Likewise.
4405 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4406 no_warning flag before warning.
4408 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4410 * tree.c (set_expr_locus): Remove.
4411 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4412 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4414 * gimplify.c (internal_get_tmp_var): Likewise.
4415 (gimplify_call_expr): Likewise.
4416 (gimplify_one_sizepos): Likewise.
4418 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4421 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4422 to variables for debugging purposes.
4424 2009-06-23 Mark Loeser <mark@halcy0n.com>
4427 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4429 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4431 * pretty-print.c (pp_base_format): Remove %J.
4432 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4433 gcc_cxxdiag_char_table): Likewise.
4434 (init_dynamic_diag_info): Likewise.
4436 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4438 * pretty-print.c (pp_base_format): Remove %H.
4439 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4440 gcc_cxxdiag_char_table): Likewise.
4441 (init_dynamic_diag_info): Likewise.
4442 * config/mep/mep.c (mep_select_section): Likewise.
4444 2009-07-07 Duncan Sands <baldrick@free.fr>
4446 * final.c (pass_clean_state): Give the pass a name.
4447 * passes.c (pass_rest_of_compilation): Likewise.
4448 * tree-optimize.c (pass_all_optimizations): Likewise.
4450 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4452 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4453 an extra 'decl' for error_at.
4455 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4458 * tree-tailcall.c (adjust_return_value_with_ops,
4459 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4460 if it has complex or vector type.
4462 2009-07-07 Olivier Hainque <hainque@adacore.com>
4464 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4467 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4469 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4471 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4473 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4474 * c-decl.c: Likewise.
4475 * function.c: Likewise.
4476 * varasm.c: Likewise.
4477 * tree-ssa.c: Likewise.
4478 * c-common.c: Likewise.
4479 * tree-cfg.c: Likewise.
4480 * config/spu/spu.c: Likewise.
4481 * config/ia64/ia64.c: Likewise.
4482 * config/v850/v850.c: Likewise.
4484 2009-07-06 DJ Delorie <dj@redhat.com>
4486 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4487 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4488 unspecified accesses to control registers.
4489 * config/mep/intrinsics.md: Regenerate.
4490 * config/mep/intrinsics.h: Regenerate.
4491 * config/mep/mep-intrin.h: Regenerate.
4493 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4495 * c-lex.c: Replace %H by an explicit location. Update all calls.
4496 * c-common.c: Likewise.
4497 * c-decl.c: Likewise.
4498 * c-typeck.c: Likewise.
4499 * fold-const.c: Likewise.
4500 * gimplify.c: Likewise.
4502 * tree-cfg.c: Likewise.
4503 * tree-ssa-loop-niter.c: Likewise.
4504 * tree-vrp.c: Likewise.
4505 * value-prof.c: Likewise.
4507 2009-07-06 Diego Novillo <dnovillo@google.com>
4509 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4510 if it has one. Handle cases where VAR does not have an
4511 annotation or cfun is NULL.
4513 2009-07-06 Diego Novillo <dnovillo@google.com>
4515 * tree.c: Include debug.h.
4516 (initialize_tree_contains_struct): New.
4517 (init_ttree): Call it.
4518 (tree_node_structure_for_code): Factor out of ...
4519 (tree_node_structure): ... here.
4520 * treestruct.def (TS_PHI_NODE): Remove.
4521 (TS_GIMPLE_STATEMENT): Remove.
4523 2009-07-06 Diego Novillo <dnovillo@google.com>
4525 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4526 (debug_tree_chain): Handle cycles.
4528 2009-07-06 Nick Clifton <nickc@redhat.com>
4529 DJ Delorie <dj@redhat.com>
4531 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4532 __FMOVD_ENABLED__ is defined.
4534 (TARGET_FMOVD): Provide a default definition.
4535 (MASK_FMOVD): Likewise.
4536 (TARGET_CPU_CPP_BUILTINS): Define
4537 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4538 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4539 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4540 (split for DF load from memory into register): Also handle
4541 MEMs which consist of REG+DISP addressing.
4542 (split for DF store from register to memory): Likewise.
4543 (movsf_ie): Always use single fp_mode.
4544 * config/sh/sh.c (sh_override_options): Do not automatically
4545 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4546 that to the -mfmovd command line switch.
4547 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4548 (fldi_ok): Always allow.
4549 * config/sh/sh.opt (mfmovd): Remove this switch.
4550 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4552 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4553 Kaz Kojima <kkojima@gcc.gnu.org>
4555 PR rtl-optimization/30807
4556 * postreload.c (reload_combine): For every new use of REG_SUM,
4557 record the use of BASE.
4559 2009-07-06 Jan Hubicka <jh@suse.cz>
4561 * params.def: Revert my accidental commit at 2009-06-30.
4563 2009-07-04 Ian Lance Taylor <iant@google.com>
4566 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4568 (mingw_format_attribute_overrides): Likewise.
4570 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4573 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4574 don't check cfa.reg. Instead of cfa.indirect use
4575 fde && fde->drap_reg != INVALID_REGNUM test.
4577 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4579 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4581 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4584 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4586 2009-07-03 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/40640
4589 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4592 2009-07-03 Jan Hubicka <jh@suse.cz>
4594 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4595 for size, reduce amount of inlining.
4597 2009-07-03 Richard Guenther <rguenther@suse.de>
4600 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4601 if t +- x is known to not overflow and the conversion widens the
4603 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4605 2009-07-03 Jan Hubicka <jh@suse.cz>
4607 * ipa-pure-const.c (analyze): Update loop optimizer init.
4608 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4609 try_remove_empty_loop, remove_empty_loops): Remove.
4610 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4611 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4612 to mark regular loops as neccesary.
4613 (degenerate_phi_p): New function.
4614 (propagate_necessity, remove_dead_phis): Use it.
4615 (forward_edge_to_pdom): Likewise.
4616 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4617 virtual PHI nodes that became unreachable.
4618 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4619 * tree-flow.h (remove_empty_loops): Remove.
4620 * passes.c (init_optimization_passes): Remove.
4622 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4625 can_create_pseudo_p.
4626 (*fix_trunc<mode>_i387_1): Ditto.
4627 (*floathi<mode>2_1): Ditto.
4628 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4629 (*fistdi2_1): Ditto.
4630 (*fist<mode>2_1): Ditto.
4631 (frndintxf2_floor): Ditto.
4632 (*fist<mode>2_floor_1): Ditto.
4633 (frndintxf2_ceil): Ditto.
4634 (*fist<mode>2_ceil_1): Ditto.
4635 (frndintxf2_trunc): Ditto.
4636 (frndintxf2_mask_pm): Ditto.
4637 (fxam<mode>2_i387_with_temp): Ditto.
4638 * config/i386/sse.md (mulv16qi3): Ditto.
4639 (*sse2_mulv4si3): Ditto.
4641 (sse4_2_pcmpestr): Ditto.
4642 (sse4_2_pcmpistr): Ditto.
4644 2009-07-03 Jan Hubicka <jh@suse.cz>
4646 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4647 (mark_stmt_necessary): Set it.
4648 (mark_operand_necessary): Set it.
4649 (mark_control_dependent_edges_necessary): Set it.
4650 (mark_virtual_phi_result_for_renaming): New function.
4651 (get_live_post_dom): New function.
4652 (forward_edge_to_pdom): New function.
4653 (remove_dead_stmt): Fix handling of control dependences.
4654 (tree_dce_init): Init new bitmap.
4655 (tree_dce_done): Free it.
4657 2009-07-02 Richard Guenther <rguenther@suse.de>
4660 * tree-ssa-structalias.c (new_var_info): Initialize
4663 2009-07-02 Jan Hubicka <jh@suse.cz>
4665 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4668 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4670 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4671 instead of recomputing it. Adjust calls.
4672 (emit_store_flag): Adjust recursive calls.
4674 2009-07-02 Richard Guenther <rguenther@suse.de>
4676 * tree-ssa-live.c (remove_unused_locals): Do not remove
4678 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4679 of DECL_EXTERNAL for HEAP variables.
4680 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4681 HEAP variables. Do not adjust RESTRICT vars.
4682 (find_what_var_points_to): Nobody cares if something
4685 2009-07-02 Ben Elliston <bje@au.ibm.com>
4687 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4688 pc_low and pc_high declarations to the top of the function.
4690 2009-07-01 DJ Delorie <dj@redhat.com>
4692 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4694 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4695 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4696 unspecified accesses to control registers.
4697 * config/mep/intrinsics.md: Regenerate.
4698 * config/mep/intrinsics.h: Regenerate.
4699 * config/mep/mep-intrin.h: Regenerate.
4701 2009-07-01 Anthony Green <green@moxielogic.com>
4703 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4704 instruction when possible.
4705 (moxie_expand_prologue): Ditto. Also, save an instruction and
4706 some complexity by popping off of $r12 instead of $sp.
4707 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4710 2009-07-01 Richard Henderson <rth@redhat.com>
4713 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4714 contained no insns, reposition note before last insn.
4716 2009-07-01 Richard Henderson <rth@redhat.com>
4719 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4720 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4722 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4725 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4726 darwin9 for printing reg addresses with %y.
4728 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4730 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4731 truncation from operands in binary operations.
4733 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4736 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4737 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4738 subreg of op0 to the original op0.
4740 * expmed.c (store_bit_field_1): Use a temporary as the destination
4741 instead of a paradoxical subreg when we need to truncate the result.
4743 2009-07-01 DJ Delorie <dj@redhat.com>
4745 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4746 names to VLIW variants.
4747 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4748 * config/mep/intrinsics.md: Regenerate.
4749 * config/mep/intrinsics.h: Regenerate.
4750 * config/mep/mep-intrin.h: Regenerate.
4752 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4755 * jump.c (returnjump_p): Revert last patch.
4756 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4758 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4761 * pa.md (casesi32p): Use jump table label to determine the offset
4763 (casesi64p): Likewise.
4765 * pa.c (forward_branch_p): Return bool type. Use instruction
4766 addresses when available. Assert that INSN has a jump label.
4767 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4770 2009-07-01 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/19831
4773 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4774 that only act as barriers do not make any previous stores necessary.
4775 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4776 HEAP variables global, do not add a constraint from nonlocal.
4777 (find_func_aliases): Handle escapes through return statements.
4778 (compute_points_to_sets): Make escaped HEAP variables global.
4780 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4783 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4784 after reducing a DImode cstore to SImode.
4786 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4788 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4789 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4791 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4793 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4794 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4796 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4797 and umod_optab if TARGET_BSD_DIVMOD.
4798 * config/vax/lib1funcs.asm: New file.
4799 * config/vax/t-linux: New file.
4800 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4802 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4805 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4806 to type arguments that have void type.
4809 * dwarf2out.c (gen_formal_parameter_die): Call
4810 equate_decl_number_to_die if node is different from origin.
4812 2009-06-30 Anthony Green <green@moxielogic.com>
4814 Clean up moxie port for --enable-build-with-cxx.
4815 * config/moxie/moxie.c (moxie_function_value): First two
4816 parameters are const_tree, not tree.
4817 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4818 (REG_CLASS_NAMES): Ditto.
4819 (REGNO_REG_CLASS): Ditto.
4820 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4821 (moxie_function_value): Fix constyness of arguments.
4823 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4825 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4826 finalize_size_functions before further processing.
4827 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4828 (variable_size): Call self_referential_size on size expressions
4829 that contain a PLACEHOLDER_EXPR.
4830 (size_functions): New static variable.
4831 (copy_self_referential_tree_r): New static function.
4832 (self_referential_size): Likewise.
4833 (finalize_size_functions): New global function.
4834 * tree.c: Include tree-inline.h.
4835 (push_without_duplicates): New static function.
4836 (find_placeholder_in_expr): New global function.
4837 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4839 <tcc_expression>: Likewise.
4840 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4841 the call in the expression.
4842 * tree.h (finalize_size_functions): Declare.
4843 (find_placeholder_in_expr): Likewise.
4844 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4845 (substitute_placeholder_in_expr): Update comment.
4846 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4848 (copy_tree_body_r): Likewise.
4849 (copy_tree_body): New static function.
4850 (maybe_inline_call_in_expr): New global function.
4851 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4852 (maybe_inline_call_in_expr): Declare.
4853 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4854 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4857 2009-06-30 Richard Guenther <rguenther@suse.de>
4859 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4861 (propagate_necessity): Do not mark reaching defs of stores
4864 2009-06-30 Jan Hubicka <jh@suse.cz>
4866 * cfgloopanal.c (check_irred): Move into ...
4867 (mark_irreducible_loops): ... here; return true if ireducible
4869 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4870 (analyze_function): Try to prove loop finiteness.
4871 * cfgloop.h (mark_irreducible_loops): Update prototype.
4872 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4874 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4876 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4878 2009-06-30 Ira Rosen <irar@il.ibm.com>
4880 PR tree-optimization/40542
4881 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4884 2009-06-30 Martin Jambor <mjambor@suse.cz>
4886 PR tree-optimization/40582
4887 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4888 than useless_type_conversion_p.
4889 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4892 2009-06-30 Martin Jambor <mjambor@suse.cz>
4895 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4897 2009-06-30 Richard Guenther <rguenther@suse.de>
4899 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4900 use ao_ref references.
4901 (walk_aliased_vdefs): Likewise.
4902 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4903 * tree-ssa-dce.c (struct ref_data): Remove.
4904 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4905 (mark_aliased_reaching_defs_necessary): Adjust.
4906 (mark_all_reaching_defs_necessary_1): Likewise.
4908 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4911 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4912 (emit_store_flag_1): Extract from emit_store_flag, adjust
4913 calls to (what now is) emit_cstore.
4914 (emit_store_flag): Call emit_store_flag_1 and also use it
4915 for what used to be recursive calls.
4917 2009-06-30 Wei Guozhi <carrot@google.com>
4920 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4921 if the target bb post dominates from bb.
4922 * config/i386/i386.c (memory_address_length): Check existence of base
4923 register before using it.
4925 2009-06-30 Nick Clifton <nickc@redhat.com>
4926 DJ Delorie <dj@redhat.com>
4928 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4929 __FMOVD_ENABLED__ is defined.
4931 (TARGET_FMOVD): Provide a default definition.
4932 (MASK_FMOVD): Likewise.
4933 (TARGET_CPU_CPP_BUILTINS): Define
4934 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4935 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4936 two fmov instructions depending upon whether TARGET_FMOVD is
4938 (split for DF load from memory into register): Also handle
4939 MEMs which consist of REG+DISP addressing.
4940 (split for DF store from register to memory): Likewise.
4941 * config/sh/sh.opt (mfmovd): Remove this switch.
4942 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4943 * config/sh/sh.c (sh_override_options): Do not automatically
4944 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4945 that to the -mfmovd command line switch.
4947 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4949 (fldi_ok): Always allow.
4950 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4952 2009-06-29 DJ Delorie <dj@redhat.com>
4954 * doc/install.texi (mep-x-elf): Correct chip's full name.
4956 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4958 * doc/extend.texi: Fix typo.
4960 2009-06-29 Tom Tromey <tromey@redhat.com>
4963 * Makefile.in (DWARF2_H): New variable.
4965 (dwarf2out.o): Likewise.
4966 (dwarf2asm.o): Likewise.
4967 * config/i386/t-i386: Use DWARF2_H.
4968 * except.c: Include elf/dwarf2.h.
4969 * unwind-dw2.c: Include elf/dwarf2.h.
4970 * dwarf2out.c: Include elf/dwarf2.h.
4971 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4972 <dtprel>: New field.
4973 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4974 (size_of_loc_descr): Likewise.
4975 (output_loc_operands_raw): Likewise.
4976 (output_loc_operands): Handle new dtprel field.
4977 (loc_checksum): Update.
4978 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4979 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4980 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4981 * dwarf2asm.c: Include elf/dwarf2.h.
4982 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4983 * config/mmix/mmix.c: Include elf/dwarf2.h.
4984 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4985 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4986 * config/sh/sh.c: Include elf/dwarf2.h.
4987 * config/i386/i386.c: Include elf/dwarf2.h.
4989 2009-06-29 DJ Delorie <dj@redhat.com>
4991 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4993 * doc/extend.texi: Add MeP attributes and pragmas.
4994 * doc/invoke.text: Add MeP Options.
4995 * doc/contrib.texi: Add MeP contribution.
4996 * doc/md.texi: Add MeP constraints.
4997 * doc/install.texi: Add MeP target.
4999 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5001 * target.h (struct gcc_target): Add frame_pointer_required field.
5002 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5003 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5004 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5006 * reload1.c (update_eliminables): (Ditto.).
5007 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5008 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5009 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5011 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5013 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5014 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5015 (arm_frame_pointer_required): New function.
5017 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5018 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5019 (avr_frame_pointer_required_p): Declare as static.
5020 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5022 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5023 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5024 (bfin_frame_pointer_required): Make as static, change return type
5026 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5028 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5029 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5030 (cris_frame_pointer_required): New function.
5032 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5034 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5035 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5036 (fr30_frame_pointer_required): New function.
5038 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5039 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5040 (frv_frame_pointer_required): Make as static, change return type
5042 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5044 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5045 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5046 (ix86_frame_pointer_required): Make as static, change return type to
5048 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5050 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5051 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5053 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5055 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5057 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5059 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5060 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5061 (mips_frame_pointer_required): Make as static.
5062 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5064 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5065 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5066 (mmix_frame_pointer_required): Mew function.
5068 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5069 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5071 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5073 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5075 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5077 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5078 (CAN_ELIMINATE): Redefine.
5079 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5080 (sparc_frame_pointer_required): New function.
5081 (sparc_can_eliminate): New function.
5082 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5084 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5085 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5087 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5088 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5089 (xtensa_frame_pointer_required): Make as static, change return type
5091 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5094 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5096 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5097 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5098 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5099 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5100 (register_callback): Handle PLUGIN_START_UNIT.
5101 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5103 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5105 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5107 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5108 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5110 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5112 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5115 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5117 * doc/extend.texi (Additional Floating Types): __float128 is also
5118 supported on i386 targets.
5120 2009-06-29 Richard Guenther <rguenther@suse.de>
5123 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5125 (pt_solutions_same_restrict_base): Declare.
5126 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5128 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5129 (make_constraint_from, make_copy_constraint): Move earlier.
5130 (make_constraint_from_heapvar): New function.
5131 (make_constraint_from_restrict): Likewise.
5132 (handle_lhs_call): Use it.
5133 (find_func_aliases): Use it to track conversions to restrict
5135 (struct fieldoff): Add only_restrict_pointers flag.
5136 (push_fields_onto_fieldstack): Initialize it.
5137 (create_variable_info_for): Track global restrict qualified pointers.
5138 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5139 Track restrict qualified pointer arguments.
5140 (set_uids_in_ptset): Use varinfo is_global_var flag.
5141 (find_what_var_points_to): Set the vars_contains_restrict flag.
5142 Always create the points-to solution for sets including restrict tags.
5143 (pt_solutions_same_restrict_base): New function.
5144 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5145 qualified pointers use pt_solutions_same_restrict_base as
5146 additional source for disambiguation.
5148 2009-06-29 Richard Guenther <rguenther@suse.de>
5151 * alias.c (find_base_decl): Remove.
5152 (get_deref_alias_set_1): Remove restrict handling.
5153 * c-common.c (c_apply_type_quals_to_decl): Do not set
5154 DECL_POINTER_ALIAS_SET.
5155 * gimplify.c (find_single_pointer_decl_1): Remove.
5156 (find_single_pointer_decl): Likewise.
5157 (internal_get_tmp_var): Remove restrict handling.
5158 (gimple_regimplify_operands): Likewise.
5159 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5160 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5161 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5162 * tree.c (restrict_base_for_decl): Remove.
5163 (init_ttree): Do not allocate it.
5164 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5165 LABEL_DECL_UID for label decls.
5166 (copy_node_stat): Do not copy restrict information.
5167 (decl_restrict_base_lookup): Remove.
5168 (decl_restrict_base_insert): Likewise.
5169 (print_restrict_base_statistics): Likewise.
5170 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5171 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5172 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5173 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5174 (LABEL_DECL_UID): Adjust.
5175 (DECL_BASED_ON_RESTRICT_P): Remove.
5176 (DECL_GET_RESTRICT_BASE): Likewise.
5177 (SET_DECL_RESTRICT_BASE): Likewise.
5178 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5180 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5181 instead of DECL_POINTER_ALIAS_SET.
5182 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5183 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5184 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5186 2009-06-29 Richard Guenther <rguenther@suse.de>
5188 PR tree-optimization/40579
5189 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5190 the IL to simplify has constants that overflowed.
5192 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5194 PR tree-optimization/40550
5195 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5196 vector_compute_type only when the size of vector_compute_type is
5197 less than the size of type.
5199 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5201 * fold-const.c (contains_label_1): Fix comments.
5202 (contains_label_p): Do not walk trees multiple time.
5204 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5206 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5207 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5208 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5209 ix86_fp_comparison_operator.
5210 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5211 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5212 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5213 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5214 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5215 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5216 (related splits): Change predicate to ix86_fp_comparison_operator.
5217 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5218 instead of ix86_fp_comparison_codes.
5219 (ix86_trivial_fp_comparison_operator,
5220 ix86_fp_comparison_operator): New.
5221 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5222 (ix86_expand_compare): Eliminate last two parameters.
5223 (ix86_fp_jump_nontrivial_p): Kill.
5224 * config/i386/i386.c (put_condition_code): Eliminate call to
5225 ix86_fp_comparison_codes and subsequent assertion.
5226 (ix86_fp_comparison_codes): Eliminate.
5227 (ix86_fp_swap_condition): New.
5228 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5229 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5230 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5231 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5232 and ix86_fp_swap_condition.
5233 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5234 Use ix86_fp_comparison_strategy.
5235 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5236 (ix86_fp_jump_nontrivial_p): Eliminate.
5237 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5238 call to ix86_expand_compare.
5239 (ix86_split_fp_branch, ix86_expand_setcc,
5240 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5241 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5243 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5245 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5246 related to jump_clobbers.
5247 * config/arm/arm.md (conds): Remove jump_clob case.
5248 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5249 splits): Change comparison_operator to arm_comparison_operator.
5250 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5253 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5255 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5256 condition for floating point modes.
5257 * expmed.c (emit_store_flag_1): Move here a bigger part
5259 (emit_store_flag): Try swapping the condition for floating point
5261 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5263 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5265 * expr.c (expand_expr_real_1): Just use do_store_flag.
5266 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5267 emit_store_flag_force.
5268 * expmed.c (emit_store_flag_force): Copy here trick
5269 previously in expand_expr_real_1. Try reversing the comparison.
5270 (emit_store_flag_1): Work if target is NULL.
5271 (emit_store_flag): Work if target is NULL, using the result mode
5272 from the comparison. Use split_comparison, restructure final part
5273 to simplify conditionals.
5275 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5277 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5278 * dojump.c (do_jump): Change handling of floating-point
5279 ops to use just do_compare_and_jump.
5280 (split_comparison): New.
5281 (do_compare_rtx_and_jump): Add here logic coming previously
5282 in do_jump, using split_comparison.
5284 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5287 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5289 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5291 * tree-ssa-alias.c: Fix unintentional commit.
5293 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5295 * passes.c (execute_one_pass): Fix unintentional commit.
5297 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5299 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5300 (df_rd_local_compute, df_md_local_compute): Inline them.
5302 (df_md_scratch): New.
5303 (df_md_alloc, df_md_free): Allocate/free it.
5304 (df_md_local_compute): Only include live registers in init.
5305 (df_md_transfer_function): Prune the in-set computed by
5306 the confluence function, and the gen-set too.
5308 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5310 PR rtl-optimization/26854
5311 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5312 * df-problems.c (df_rd_add_problem): Fix comment.
5313 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5314 df_md_simulate_artificial_defs_at_top,
5315 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5316 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5317 df_md_transfer_function, df_md_init, df_md_confluence_0,
5318 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5319 problem_MD, df_md_add_problem): New.
5320 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5321 df_md_get_bb_info): New.
5322 (DF_LAST_PROBLEM_PLUS1): Adjust.
5324 * Makefile.in (fwprop.o): Include domwalk.h.
5325 * fwprop.c: Include domwalk.h.
5326 (reg_defs, reg_defs_stack): New.
5327 (bitmap_only_bit_between): Remove.
5328 (process_defs): New.
5329 (process_uses): Use reg_defs and local_md instead of
5330 bitmap_only_bit_between and local_rd.
5331 (single_def_use_enter_block): New, from build_single_def_use_links.
5332 (single_def_use_leave_block): New.
5333 (build_single_def_use_links): Remove code moved to
5334 single_def_use_enter_block, invoke domwalk.
5335 (use_killed_between): Adjust comment.
5337 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5339 * bitmap.h (bitmap_ior_and_into): New.
5340 * bitmap.c (bitmap_ior_and_into): New.
5342 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5344 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5345 before_dom_children_before_stmts and after_dom_children_after_stmts.
5346 Rename the two remaining callbacks to just before_dom_children and
5347 after_dom_children. Remove other GIMPLE statement walking bits.
5348 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5349 * graphite.c: Do not include domwalk.h.
5350 * tree-into-ssa.c (interesting_blocks): New global.
5351 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5352 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5353 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5354 now that they're not domwalk callbacks.
5355 (rewrite_initialize_block): Rename to...
5356 (rewrite_enter_block): ... this, place after called functions. Test
5357 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5358 (rewrite_finalize_block): Rename to...
5359 (rewrite_leave_block): ... this, place after called functions.
5360 (rewrite_update_init_block): Rename to...
5361 (rewrite_update_enter_block): ... this, place after called functions.
5362 Test interesting_blocks, call rewrite_update_stmt and
5363 rewrite_update_phi_arguments.
5364 (rewrite_update_fini_block): Rename to...
5365 (rewrite_leave_block): ... this, place after called functions.
5366 (rewrite_blocks): Remove last argument, simplify initialization of
5368 (mark_def_sites_initialize_block): Rename to...
5369 (mark_def_sites_block): ... this, call mark_def_sites.
5370 (mark_def_sites_blocks): Remove argument, simplify initialization of
5372 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5373 (update_ssa): Likewise.
5374 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5376 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5377 (dom_opt_initialize_block): Rename to...
5378 (dom_opt_enter_block): ... this, place after called functions. Walk
5379 statements here, inline propagate_to_outgoing_edges.
5380 (dom_opt_finalize_block): Rename to...
5381 (dom_opt_leave_block): ... this, place after called functions.
5382 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5384 (dse_enter_block, dse_record_phi): New.
5385 (dse_record_phis): Delete.
5386 (dse_finalize_block): Rename to...
5387 (dse_leave_block): ... this.
5388 (tree_ssa_dse): Simplify initialization of walk_data.
5389 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5390 Adjust initialization of walk_data.
5391 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5392 * tree-ssa-loop-phiopt.c (get_non_trapping):
5393 Adjust initialization of walk_data.
5394 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5395 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5396 it's not a domwalk callback.
5397 (uncprop_initialize_block): Rename to...
5398 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5399 (dse_finalize_block): Rename to...
5400 (dse_leave_block): ... this.
5401 (tree_ssa_uncprop): Simplify initialization of walk_data.
5402 * Makefile.in: Adjust dependencies.
5404 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5406 * arm.md (casesi): Fix test for Thumb1.
5407 (thumb1_casesi_internal_pic): Likewise.
5408 (thumb1_casesi_dispatch): Likewise.
5410 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5412 * config/arm/arm-cores.def: Added core cortex-m0.
5413 * config/arm/arm-tune.md: Regenerated.
5414 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5416 2009-06-26 DJ Delorie <dj@redhat.com>
5418 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5420 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5421 the scheduler doesn't tag jump insns.
5423 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5425 * c-decl.c (merge_decls): Re-indent.
5427 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5430 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5431 Special-case decimal float constants.
5433 2009-06-26 Richard Henderson <rth@redhat.com>
5435 * function.h (struct function): Add cannot_be_copied_reason,
5436 and cannot_be_copied_set.
5437 * tree-inline.c (has_label_address_in_static_1): Rename from
5438 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5439 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5440 don't set inline_forbidden_reason.
5441 (copy_forbidden): New function, split out of inline_forbidden_p.
5442 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5443 (inline_forbidden_p): Use copy_forbidden.
5444 (tree_versionable_function_p): Likewise.
5445 (inlinable_function_p): Merge into tree_inlinable_function_p.
5446 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5447 * ipa-cp.c (ipcp_versionable_function_p): New function.
5448 (ipcp_cloning_candidate_p): Use it.
5449 (ipcp_node_modifiable_p): Likewise.
5451 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5453 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5454 that is marked not to be inlined. Remove flag_mudflap use.
5455 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5456 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5458 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5461 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5462 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5464 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5466 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5468 (__mingwthr_remove_key_dtor): Likewise.
5470 2009-06-26 Richard Guenther <rguenther@suse.de>
5472 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5474 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5477 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5478 try the non-cond_exec path also.
5480 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5483 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5484 (output_cbranch): Use new functions.
5485 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5488 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5489 Pat Haugen <pthaugen@us.ibm.com>
5490 Revital Eres <ERES@il.ibm.com>
5492 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5493 for %c error. Add %x support to print VSX registers as a unified
5494 register set, instead of separate float and altivec registers.
5495 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5496 %y case, and add support for VSX pre-modify addresses.
5497 (output_toc): Add assert for CONST containing an integer constant
5499 (rs6000_adjust_cost): Add POWER7 support.
5500 (insn_must_be_first_in_group): Ditto.
5501 (insn_must_be_last_in_group): Ditto.
5502 (rs6000_emit_popcount): Ditto.
5503 (rs6000_vector_mode_supported_p): Ditto.
5505 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5506 Change some of the functions called by macros to being called
5507 through a pointer, so debug functions can be inserted if
5508 -mdebug=addr or -mdebug=cost.
5509 (rs6000_preferred_reload_class_ptr): Ditto.
5510 (rs6000_secondary_reload_class_ptr): Ditto.
5511 (rs6000_secondary_memory_needed_ptr): Ditto.
5512 (rs6000_cannot_change_mode_class_ptr): Ditto.
5513 (rs6000_secondary_reload_inner): Ditto.
5514 (rs6000_legitimize_reload_address): Ditto.
5515 (rs6000_legitimize_reload_address_ptr): Ditto.
5516 (rs6000_mode_dependent_address): Ditto.
5517 (rs6000_mode_dependent_address_ptr): Ditto.
5519 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5520 function to return true if the mode allows reg + integer
5522 (virtual_stack_registers_memory_p): New function to return true if
5523 the address refers to a virtual stack register.
5524 (rs6000_legitimate_offset_address_p): Move code to say whether a
5525 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5527 (rs6000_legitimate_address_p): Add checks for modes that only can
5528 do reg+reg addressing. Start adding VSX support.
5529 (rs6000_legitimize_reload_address): Ditto.
5530 (rs6000_legitimize_address): Ditto.
5531 (rs6000_debug_legitimate_address_p): New debug functions for
5532 -mdebug=addr and -mdebug=cost.
5533 (rs6000_debug_rtx_costs): Ditto.
5534 (rs6000_debug_address_costs): Ditto.
5535 (rs6000_debug_adjust_cost): Ditto.
5536 (rs6000_debug_legitimize_address): Ditto.
5537 (rs6000_legitimize_reload_address_ptr): Point to call normal
5538 function or debug function. Make functions called via pointer
5540 (rs6000_mode_dependent_address_ptr): Ditto.
5541 (rs6000_secondary_reload_class_ptr): Ditto.
5542 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5543 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5544 into a friendlier error.
5545 (rs6000_init_builtins): Add initial VSX support.
5546 (rs6000_adjust_cost): Fix some spacing issues.
5548 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5549 (REG_CLASS_NAMES): Ditto.
5550 (REG_CLASS_CONTENTS): Ditto.
5551 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5552 pointer, to add -mdebug=addr support.
5553 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5554 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5555 -mdebug=addr support.
5556 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5557 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5558 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5560 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5562 (bswapsi*): Set attribute types for load/store. Add combiner
5563 patterns to eliminate zero extend on 64-bit.
5564 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5565 stdbrx if the hardware supports those instructions.
5567 2009-06-25 Ian Lance Taylor <iant@google.com>
5569 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5570 (Link Options): Document -static-libstdc++.
5572 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5575 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5576 DATA_ALIGNMENT instead.
5578 2009-06-25 Richard Guenther <rguenther@suse.de>
5580 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5581 indirect references against the callused/escaped solutions.
5582 (call_may_clobber_ref_p_1): Likewise.
5584 2009-06-25 Martin Jambor <mjambor@suse.cz>
5586 PR tree-optimization/40493
5587 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5588 (enum unscalarized_data_handling): New type.
5589 (handle_unscalarized_data_in_subtree): Return what has been done.
5590 (load_assign_lhs_subreplacements): Handle left flushes differently.
5591 (sra_modify_assign): Use unscalarized_data_handling, simplified
5592 condition determining whether to remove the statement.
5594 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5596 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5597 excerpt - @ should be doubled for texinfo.
5599 2009-06-24 Ian Lance Taylor <iant@google.com>
5601 * config/arc/arc.c: Include "df.h".
5602 (arc_attribute_table): Make static. Move higher in file.
5603 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5604 (output_shift): Initialize n later to avoid warning.
5605 * config/arm/arm.c (arm_attribute_table): Make static. Move
5607 * config/avr/avr.c (avr_attribute_table): Make static. Move
5609 (reg_class_tab): Change array type from int to enum reg_class.
5610 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5612 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5613 (lshrhi3_out): Likewise.
5614 (class_likely_spilled_p): Change return type to bool.
5615 (avr_rtx_costs): Use local code variable with enum type.
5616 * config/avr/avr.md (movmemhi): Use add_reg_note.
5617 (andhi3, andsi3): Don't use AS2 with "and".
5618 (iorhi3, iorsi3): Don't use AS2 with "or".
5619 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5620 * config/crx/crx.c: Include "df.h".
5621 (crx_attribute_table): Make static.
5622 * config/m32r/m32r.c: Include "df.h".
5623 (m32r_attribute_table): Make static. Move higher in file.
5624 (pop): Use add_reg_note.
5625 (block_move_call): Change 0 to LCT_NORMAL in function call.
5626 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5627 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5628 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5629 declare, not just when TREE_CODE is defined.
5630 * config/m68hc11/m68hc11.c: Include "expr.h".
5631 (m68hc11_attribute_table): Make static. Move higher in file.
5632 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5634 (m68hc11_register_indirect_p): Likewise.
5635 (m68hc11_function_arg_padding): Change return type to enum
5637 (emit_move_after_reload): Use add_reg_note.
5638 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5639 (m68hc11_split_logical): Likewise.
5640 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5642 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5643 to VOIDmode in function call.
5644 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5646 (m68hc11_split_logical): Update declaration.
5647 (m68hc11_function_arg_padding): Update declaration.
5648 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5649 to array of enum reg_class.
5650 (mcore_attribute_table): Make static. Move higher in file.
5651 (mcore_rtx_costs): Add cast to enum type.
5652 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5653 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5654 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5656 * config/sh/predicates.md (trapping_target_operand): Rename and to
5658 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5660 * config/spu/spu.c (spu_attribute_table): Make static. Move
5662 * config/v850/v850.c (v850_attribute_table): Make static. Move
5664 (v850_rtx_costs): Use local code with enum type.
5665 (expand_epilogue): Add cast.
5666 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5668 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5671 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5672 -m2a-single-only and -m2a-nofpu.
5673 * config/sh/sh.opt: Document m2a generates FPU code.
5675 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5677 * defaults.h (CAN_ELIMINATE): Provide default.
5678 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5679 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5680 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5681 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5682 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5683 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5684 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5685 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5686 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5687 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5689 2009-06-24 DJ Delorie <dj@redhat.com>
5691 * mep-ext-cop.cpu: Fix copyright notice.
5692 * mep-default: Fix copyright notice.
5693 * mep-core: Fix copyright notice.
5694 * mep: Fix copyright notice.
5695 * mep-ivc2: Fix copyright notice.
5696 * mep-c5: Fix copyright notice.
5698 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5700 * doc/contrib.texi (Contributors):
5702 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5705 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5706 src and dst operands if necessary.
5708 2009-06-23 DJ Delorie <dj@redhat.com>
5711 * config.gcc: Add mep support.
5712 * recog.c: Resurrect validate_replace_rtx_subexp().
5713 * recog.h: Likewise.
5714 * config/mep/: Add new port:
5715 * config/mep/constraints.md: New file.
5716 * config/mep/default.h: New file.
5717 * config/mep/intrinsics.h: New file.
5718 * config/mep/intrinsics.md: New file.
5719 * config/mep/ivc2-template.h: New file.
5720 * config/mep/mep-c5.cpu: New file.
5721 * config/mep/mep-core.cpu: New file.
5722 * config/mep/mep-default.cpu: New file.
5723 * config/mep/mep-ext-cop.cpu: New file.
5724 * config/mep/mep-intrin.h: New file.
5725 * config/mep/mep-ivc2.cpu: New file.
5726 * config/mep/mep-lib1.asm: New file.
5727 * config/mep/mep-lib2.c: New file.
5728 * config/mep/mep-pragma.c: New file.
5729 * config/mep/mep-protos.h: New file.
5730 * config/mep/mep-tramp.c: New file.
5731 * config/mep/mep.c: New file.
5732 * config/mep/mep.cpu: New file.
5733 * config/mep/mep.h: New file.
5734 * config/mep/mep.md: New file.
5735 * config/mep/mep.opt: New file.
5736 * config/mep/predicates.md: New file.
5737 * config/mep/t-mep: New file.
5739 2009-06-23 Ian Lance Taylor <iant@google.com>
5741 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5742 from loose_warn into c_loose_warn and from strict_warn into
5743 c_strict_warn. Set and substitute warn_cxxflags. Check for
5744 --enable-build-with-cxx. Set and substitute
5745 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5746 * Makefile.in (CXXFLAGS): New variable.
5747 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5748 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5749 the default is the same as $(STRICT_WARN).
5750 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5751 (CXX): New variable.
5752 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5753 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5754 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5755 (HOST_LIBS): New variable.
5756 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5757 (ALL_CXXFLAGS): New variable.
5758 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5759 * doc/install.texi (Configuration): Document
5760 --enable-build-with-cxx, --with-stage1-ldflags,
5761 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5762 * configure: Rebuild.
5764 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5766 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5767 from previous commit.
5769 2009-06-23 Ian Lance Taylor <iant@google.com>
5771 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5773 2009-06-23 Ian Lance Taylor <iant@google.com>
5775 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5776 with ATTRIBUTE_UNUSED.
5778 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5779 Pat Haugen <pthaugen@us.ibm.com>
5780 Revital Eres <eres@il.ibm.com>
5782 * config.in (HAVE_AS_POPCNTD): Add default definition.
5783 (HAVE_AS_LWSYNC): Ditto.
5785 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5787 (gcc_cv_as_powerpc_cmpb): Ditto.
5788 (gcc_cv_as_powerpc_dfp): Ditto.
5789 (gcc_cv_as_powerpc_vsx): Ditto.
5790 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5791 supporting the popcntd/lwsync instructions.
5792 (gcc_cv_as_powerpc_lwsync): Ditto.
5793 * configure: Regenerate.
5795 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5796 -mcpu=native and -mcpu=power7.
5797 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5799 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5800 a variable instead of a mask to reduce the number of mask bits.
5801 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5802 (-mbit-word): Ditto.
5803 (-mregnames): Ditto.
5804 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5805 (-mfused-madd): Ditto.
5807 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5809 (-mvsx): New switch for VSX instructions.
5810 (-misel): Move from a variable to a mask to allow it to be set by
5813 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5814 function declaration to an array declaration.
5815 (rs6000_hard_regno_nregs): New external array declaration.
5817 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5818 files included by rs6000.md.
5820 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5821 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5823 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5825 (rs6000_debug_reg): New -mdebug= variables.
5826 (rs6000_debug_addr): Ditto.
5827 (rs6000_debug_cost): Ditto.
5828 (rs6000_pmode): New variable to hold Pmode.
5829 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5830 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5831 calculated at compiler start.
5832 (rs6000_hard_regno_nregs): Change function to an array which holds
5833 HARD_REGNO_NREGS calculated at compiler start.
5834 (rs6000_explicit_options): Delete isel field.
5835 (rs6000_vector_unit): New array to hold which vector unit
5836 supports arithmetic options for a given type.
5837 (rs6000_vector_mem): New array to hold which vector unit supports
5838 memory reference operations for a given type.
5839 (rs6000_vector_align): New array to given the alignment of each
5841 (power7_cost): New basic costs for power7.
5842 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5843 (rs6000_hard_regno_nregs_internal): New function, moved from
5844 HARD_REGNO_NREGS, to calculate the number of registers each hard
5845 register takes for each type.
5846 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5847 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5848 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5849 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5850 unit information here so it is calculated once at compiler startup
5852 (rs6000_override_options): Make -misel a target mask. Add more
5853 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5854 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5856 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5857 (rs6000_handle_option): Move -misel from variable to target mask.
5858 (rs6000_builtin_mask_for_load): Add VSX support.
5859 (rs6000_conditional_register_usage): Ditto.
5860 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5861 (function_arg_boundary): Ditto.
5862 (rs6000_expand_builtin): Ditto.
5863 (def_builtin): Make abort message a little friendlier.
5864 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5866 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5867 assembler support the popcntd instruction instead of a vsx
5868 instruction to enable power7 support.
5869 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5870 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5871 option to the assembler if -mcpu=native.
5872 (ASM_CPU_NATIVE_SPEC): Ditto.
5873 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5875 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5876 the lwsync instruction.
5877 (enum processor_type): Add PROCESSOR_POWER7.
5878 (rs6000_debug_reg): New -mdebug= options.
5879 (rs6000_debug_addr): Ditto.
5880 (rs6000_debug_cost): Ditto.
5881 (rs6000_isel): Delete.
5882 (enum rs6000_vector): New enum to say what vector unit we have.
5883 (VECTOR_UNIT_*): New macros to say which vector unit has
5884 arithmetic operations for a given type.
5885 (VECTOR_MEM_*): New macros to say which vector unit has memory
5886 operations for a given type.
5887 (TARGET_LDBRX): Whether the machine supports the ldbrx
5889 (TARGET_ISEL): Delete, -misel moved to be a mask.
5890 (TARGET_ISEL64): New macro for 64-bit isel support.
5891 (UNITS_PER_VSX_WORD): New macro.
5892 (POINTER_SIZE): Move to be an external variable, rather than
5893 calculating whether we are generating 32 ot 64-bit code.
5895 (STACK_BOUNDARY): Add VSX support.
5896 (LOCAL_ALIGNMENT): Ditto.
5897 (SLOW_UNALIGNED_ACCESS): Ditto.
5898 (VSX_REGNO_P): New macro for VSX support.
5899 (VFLOAT_REGNO_P): Ditto.
5900 (VINT_REGNO_P): Ditto.
5901 (VLOGICAL_REGNO_P): Ditto.
5902 (VSX_VECTOR_MODE): Ditto.
5903 (VSX_SCALAR_MODE): Ditto.
5905 (VSX_MOVE_MODE): Ditto.
5906 (VSX_REG_CLASS_P): Ditto.
5907 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5909 (UNITS_PER_SIMD_WORD): Add VSX support.
5910 (MODES_TIEABLE_P): Ditto.
5911 (STARTING_FRAME_OFFSET): Ditto.
5912 (STACK_DYNAMIC_OFFSET): Ditto.
5913 (EPILOGUE_USES): Ditto.
5914 (REGNO_REG_CLASS): Move to array lookup.
5915 (CLASS_MAX_NREGS): Ditto.
5916 (rs6000_vector_reg_class): Add declaration.
5917 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5918 overlap with the floating point and Altivec registers.
5920 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5922 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5923 give the appropriate asm switches if -mcpu=native.
5924 (host_detect_local_cpu): Add support for "asm".
5925 (host_detect_local_cpu): Follow GNU code guidelines for name.
5927 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5928 -mbit-word to a variable instead of being a target mask.
5930 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5931 emit the lwsync instruction instead of emitting the instruction as
5932 an integer constant.
5934 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5935 fixuns_trundfsi2, move expander into rs6000.md.
5937 * config/rs6000/rs6000.md (cpu): Add power7.
5938 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5939 (logical predicate patterns): Change the single instruction
5940 primitives that set CR0 to be fast_compare instead of compare.
5942 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5943 (popcntddi2): Ditto.
5944 (popcount<mode>): Ditto.
5945 (floating multiply/add insns): Name the floating point
5947 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5948 (isel_unsigned_<mode>): Ditto.
5949 (fixuns_trundfsi2): Move expander here from spe.md.
5950 (smindi3): Define if we have -misel on 64-bit systems.
5955 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5957 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5959 * config/avr/avr.c (avr_current_device): New variable.
5960 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5961 (avr_arch, mcu_type_s): Move to avr.h.
5962 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5963 default_data_section_start fields.
5964 (avr_arch): Moved from avr.c.
5965 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5966 library_name fields.
5967 (avr_current_device, avr_mcu_types, avr_arch_types,
5968 avr_device_to_arch, avr_device_to_data_start,
5969 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5970 (EXTRA_SPEC_FUNCTIONS): Define.
5971 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5972 options mapping. Use device_to_arch and device_to_data_start insted.
5973 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5974 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5975 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5976 * config/avr/driver-avr.c: New file.
5977 * config/avr/avr-devices.c: New file.
5979 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5981 * var-tracking.c (unshare_variable): Force initialized to
5982 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5983 (set_variable_part): Likewise.
5984 (struct variable_union_info): Remove pos_src field.
5985 (vui_vec, vui_allocated): New variables.
5986 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5987 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5988 == 1 use a simpler sorting algorithm. Compute pos field right
5989 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5990 Avoid quadratic comparison if !flag_var_tracking_uninit.
5991 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5992 unshare_variable unconditionally.
5993 (dataflow_set_different_2): Removed.
5994 (dataflow_set_different): Don't traverse second hash table.
5995 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5996 unconditionally to var_reg_set or var_mem_set.
5997 (emit_notes_in_bb): Likewise.
5998 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6000 (emit_note_insn_var_location): Don't set initialized to
6001 VAR_INIT_STATUS_INITIALIZED early.
6002 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6004 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6006 * tree-object-size.c (addr_object_size): Instead of checking
6007 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6008 are no FIELD_DECLs following it.
6010 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6012 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6013 order to match bswaps with signed source operands.
6015 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6017 * sdbout.c (sdbout_one_type): Fix braces in switch.
6019 2009-06-23 Richard Guenther <rguenther@suse.de>
6021 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6023 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6024 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6025 var_callused, callused_tree, var_storedanything, storedanything_tree,
6026 var_integer, integer_tree): Remove global variables.
6027 (new_var_info): Do not pass new id, append the new var to the
6028 global variable vector.
6029 (do_ds_constraint): Use is_global_var member of the variable-info.
6030 (new_scalar_tmp_constraint_exp): Adjust.
6031 (create_function_info_for): Likewise.
6032 (create_variable_info_for): Likewise.
6033 (find_what_var_points_to): Remove dead code.
6034 (init_base_vars): Simplify.
6035 (compute_points_to_sets): Adjust.
6037 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6039 * combine.c (try_combine): Dump information about the insns we're
6042 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6044 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6045 check when calling force_to_mode on TRUNCATE's operand.
6047 2009-06-22 Ian Lance Taylor <iant@google.com>
6049 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6051 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6053 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6055 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6057 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6058 override library linkage flags such as -static-libgcc or
6061 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6063 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6065 2009-06-22 Ian Lance Taylor <iant@google.com>
6067 * config/linux.opt: Put mglibc ahead of muclibc.
6069 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6070 for duplicate decls.
6072 2009-06-22 Matthias Klose <doko@ubuntu.com>
6074 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6076 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6079 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6080 instead of NULL if a parser error occurs.
6082 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6084 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6085 non-DWARF2_DEBUGGING_INFO version.
6087 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6089 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6090 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6092 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6093 (LIBGCC2_TF_CEXT): Define.
6096 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6099 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6101 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6103 * config/arm/arm.c (arm_override_options): Disable
6104 -mcaller-super-interworking and -mcallee-super-interworking.
6105 * doc/invoke.texi (ARM Options): Document this.
6107 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6109 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6110 * config/arm/constraints.md (j): New constraint for movw operands.
6111 (N): Remove thumb2 meaning.
6112 * config/arm/arm.md (*arm_movw): Delete.
6113 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6114 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6115 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6117 2009-06-22 Martin Jambor <mjambor@suse.cz>
6119 PR tree-optimization/40492
6120 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6121 build_ref_for_offset.
6123 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6125 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6126 JUMP_TABLE_DATA_P predicates where applicable.
6127 * auto-inc-dec.c: Ditto.
6128 * builtins.c: Ditto.
6129 * caller-save.c: Ditto.
6131 * cfgcleanup.c: Ditto.
6132 * cfglayout.c: Ditto.
6135 * combine-stack-adj.c: Ditto.
6141 * dwarf2asm.c: Ditto.
6142 * dwarf2out.c: Ditto.
6143 * emit-rtl.c: Ditto.
6149 * function.c: Ditto.
6152 * genpreds.c: Ditto.
6153 * genrecog.c: Ditto.
6155 * ira-costs.c: Ditto.
6156 * ira-lives.c: Ditto.
6159 * lower-subreg.c: Ditto.
6160 * modulo-sched.c: Ditto.
6162 * postreload.c: Ditto.
6163 * print-rtl.c: Ditto.
6172 * sched-vis.c: Ditto.
6174 * sel-sched-ir.c: Ditto.
6175 * simplify-rtx.c: Ditto.
6176 * targhooks.c: Ditto.
6177 * var-tracking.c: Ditto.
6178 * vmsdbgout.c: Ditto.
6180 2009-06-22 Matthias Klose <doko@ubuntu.com>
6182 * Makefile.in (install-plugin): Always use DESTDIR.
6184 2009-06-22 Olivier Hainque <hainque@adacore.com>
6186 * config/pa/pa.c (output_call): Don't optimize post call jumps
6187 into return address adjustments if the call may throw.
6189 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6191 * arm.c (thumb1_output_casesi): New function.
6192 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6193 optimizing for size or PIC.
6194 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6195 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6196 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6197 (thumb1_casesi_internal_pic): New expand rule.
6198 (thumb1_casesi_dispatch): New pattern.
6199 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6201 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6202 in the text seciton when PIC or optimizing for size.
6203 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6204 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6205 preservation properties of code.
6206 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6207 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6208 (__gnu_thumb1_case_si): New function.
6209 * t-arm (LIB1ASMSRC): Define here.
6210 (LIB1ASMFUNCS): Add some common functions.
6211 * t-arm-elf (LIB1ASMSRC): Delete.
6212 (LIB1ASMFUNCS): Append to existing set.
6213 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6214 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6215 * t-symbian (LIB1ASMFUNCS): Likewise.
6216 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6217 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6219 2009-06-21 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/38729
6222 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6223 to loops with a single exit if -fno-expensive-optimizations.
6225 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6227 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6228 (dataflow_set): Change vars type from htab_t to shared_hash.
6229 (shared_hash_pool, empty_shared_hash): New variables.
6230 (vars_clear): Removed.
6231 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6232 shared_hash_find_slot_unshare, shared_hash_find_slot,
6233 shared_hash_find_slot_noinsert, shared_hash_find): New
6235 (shared_hash_unshare, shared_hash_destroy): New functions.
6236 (unshare_variable): Unshare set->vars if shared, use
6238 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6239 (get_init_value, find_src_set_src, dump_dataflow_set,
6240 clobber_variable_part, emit_notes_for_differences): Use
6242 (dataflow_set_init): Remove second argument, set vars to
6243 empty_shared_hash instead of creating a new htab.
6244 (dataflow_set_clear): Call shared_hash_destroy and set vars
6245 to empty_shared_hash instead of calling vars_clear.
6246 (dataflow_set_copy): Don't call vars_copy, instead just share
6247 the src htab with dst.
6248 (variable_union): Use shared_hash_*, use initially NO_INSERT
6249 lookup if set->vars is shared. Don't keep slot cleared before
6250 calling unshare_variable. Unshare set->vars if needed.
6251 Even ->refcount == 1 vars must be unshared if set->vars is shared
6252 and var needs to be modified.
6253 (variable_canonicalize): New function.
6254 (dataflow_set_union): If dst->vars is empty, just share src->vars
6255 with dst->vars and traverse with variable_canonicalize to canonicalize
6256 and unshare what is needed.
6257 (dataflow_set_different): If old_set and new_set use the same shared
6258 htab, they aren't different. If number of htab elements is different,
6259 htabs are different. Use shared_hash_*.
6260 (dataflow_set_destroy): Call shared_hash_destroy instead of
6262 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6263 second argument to dataflow_set_init.
6264 (vt_initialize): Likewise. Initialize shared_hash_pool and
6265 empty_shared_hash, move bb in/out initialization afterwards.
6266 Use variable_htab_free instead of NULL as changed_variables del hook.
6267 (variable_was_changed): Change type of second argument to pointer to
6268 dataflow_set. When inserting var into changed_variables, bump
6269 refcount. Unshare set->vars if set is shared htab and slot needs to
6271 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6272 lookup if set->vars is shared. Unshare set->vars if needed.
6273 Even ->refcount == 1 vars must be unshared if set->vars is shared
6274 and var needs to be modified. Adjust variable_was_changed caller.
6275 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6276 vars must be unshared if set->vars is shared and var needs to be
6277 modified. Adjust variable_was_changed caller.
6278 (emit_note_insn_var_location): Don't pool_free var.
6279 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6281 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6282 free_alloc_pool on shared_hash_pool.
6284 2009-06-20 Anthony Green <green@moxielogic.com>
6286 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6287 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6289 2009-06-20 Richard Guenther <rguenther@suse.de>
6291 * tree-ssa-structalias.c (find_func_aliases): For memset use
6292 a constraint from NULL if we memset to zero.
6293 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6294 we explicitly handle that do not read from memory.
6295 (call_may_clobber_ref_p_1): Properly handle builtins that may
6298 2009-06-20 Richard Guenther <rguenther@suse.de>
6300 PR tree-optimization/40495
6301 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6302 (new_scalar_tmp_constraint_exp): New function.
6303 (process_constraint): Do not create temporary decls.
6304 (process_all_all_constraints): Likewise.
6305 (handle_const_call): Likewise.
6306 (create_function_info_for): Do not set decl.
6308 2009-06-19 Ian Lance Taylor <iant@google.com>
6310 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6311 (rs6000_attribute_table): Make static; move before use.
6313 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6315 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6316 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6317 Propagate the TREE_READONLY flag without overwriting it.
6318 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6319 Propagate the TREE_READONLY flag onto the result.
6320 (process_call_operands): Move around. Use correct constant value.
6322 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6325 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6326 * config/arm/arm.md: Likewise.
6328 2009-06-19 Ian Lance Taylor <iant@google.com>
6330 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6331 to GIMPLE_ERROR_MARK.
6333 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6334 op2_original_type parameters. Warn about using different enum types.
6335 * c-parser.c (c_parser_conditional_expression): Pass original
6336 types to build_conditional_expr.
6337 * c-tree.h (build_conditional_expr): Update declaration.
6339 2009-06-19 Ian Lance Taylor <iant@google.com>
6341 * config/i386/i386.c (ix86_function_specific_save): Test that
6342 fields match values, rather than testing the values are in a
6345 2009-06-19 Richard Guenther <rguenther@suse.de>
6347 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6349 (ptr_derefs_may_alias_p): Likewise.
6350 (ptr_deref_may_alias_ref_p_1): New function.
6351 (ptr_deref_may_alias_ref_p): Likewise.
6352 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6353 covered by looking at the ESCAPED solution.
6354 (call_may_clobber_ref_p_1): Likewise.
6355 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6356 Handle NULL_TREE offset. Do not produce redundant constraints.
6357 (process_all_all_constraints): New helper function.
6358 (do_structure_copy): Use it.
6359 (handle_lhs_call): Likewise.
6360 (find_func_aliases): Handle some builtins with pointer arguments
6361 and/or return values explicitly.
6363 2009-06-19 Ian Lance Taylor <iant@google.com>
6365 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6367 2009-06-19 Ian Lance Taylor <iant@google.com>
6369 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6371 2009-06-19 Ian Lance Taylor <iant@google.com>
6373 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6374 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6377 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6378 uninitialized const.
6380 2009-06-19 Ian Lance Taylor <iant@google.com>
6382 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6385 * c-decl.c (in_struct, struct_types): Remove.
6386 (struct c_binding): Add in_struct field.
6387 (c_binding_ptr): Define type, along with VEC.
6388 (struct c_struct_parse_info): Define.
6389 (struct_parse_info): New static variable.
6390 (bind): Initialize in_struct field.
6391 (start_struct): Remove enclosing_in_struct and
6392 enclosing_struct_types parameters. Add
6393 enclosing_struct_parse_info parameter. Change all callers. Set
6394 struct_parse_info rather than in_struct and struct_types.
6395 (grokfield): If -Wc++-compat and there is a symbol binding for the
6396 field name, set the in_struct flag and push it on the
6397 struct_parse_info->fields vector.
6398 (warn_cxx_compat_finish_struct): New static function.
6399 (finish_struct): Remove enclosing_in_struct and
6400 enclosing_struct_types parameters. Add
6401 enclosing_struct_parse_info parameter. Change all callers. Don't
6402 set C_TYPE_DEFINED_IN_STRUCT here. Call
6403 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6404 parameter. Only push on struct_types if warn_cxx_compat.
6405 (finish_enum): Only push on struct_types if warn_cxx_compat.
6406 (declspecs_add_type): Add loc parameter. Change all callers.
6407 Change all error calls to error_at. Pass loc, not input_location,
6408 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6409 defined in a struct. If -Wc++-compat and parsing a struct, record
6410 that a typedef name was used.
6411 * c-parser.c (c_parser_declspecs): Get location to pass to
6413 (c_parser_struct_or_union_specifier): Update calls to start_struct
6415 * c-tree.h (struct c_struct_parse_info): Declare.
6416 (finish_struct, start_struct): Update declarations.
6417 (declspecs_add_type): Update declaration.
6419 2009-06-19 Ian Lance Taylor <iant@google.com>
6421 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6422 variable with an anonymous type.
6424 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6426 * see.c: Remove for real.
6428 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6430 * optabs.h (enum optab_index): Add new OTI_significand.
6431 (significand_optab): Define corresponding macro.
6432 * optabs.c (init_optabs): Initialize significand_optab.
6433 * genopinit.c (optabs): Implement significand_optab using
6434 significand?f2 patterns.
6435 * builtins.c (expand_builtin_mathfn): Handle
6436 BUILT_IN_SIGNIFICAND{,F,L}.
6437 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6438 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6440 * config/i386/i386.md (significandxf2, significand<mode>2): New
6441 expanders to implement significandf, significand and significandl
6442 built-ins as inline x87 intrinsics.
6444 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6446 * config/avr/avr.c (avr_override_options): Remove setting value of
6447 PARAM_INLINE_CALL_COST.
6449 2009-06-18 Richard Henderson <rth@redhat.com>
6452 * tree-pass.h (TDF_ASMNAME): New.
6453 * tree-dump.c (dump_options): Add asmname.
6454 * doc/invoke.texi: Document it.
6456 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6457 (dump_decl_name): ...here.
6458 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6459 (dump_generic_node): Update dump_function_name calls.
6460 (print_call_name): New flags arg; update all dump calls.
6461 * diagnostic.h (print_call_name): Update.
6462 * gimple-pretty-print.c (dump_gimple_call): Update.
6464 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6467 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6469 2009-06-18 Diego Novillo <dnovillo@google.com>
6471 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6472 * plugin.c (str_license): Declare.
6473 (try_init_one_plugin): Assert that the symbol
6474 'plugin_is_GPL_compatible' exists.
6476 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6479 * Makefile.in (OBJS-common): Remove see.o.
6481 * common.opt (fsee): Mark as preserved for backward compatibility.
6482 * opts.c (common_handle_option): Add OPT_fsee to the backward
6483 compatibility section.
6484 * passes.c (init_optimization_passes, pass_see): Remove pass.
6485 * timevar.def (TV_SEE): Remove.
6486 * tree-pass.h (pass_see): Remove declaration.
6487 * doc/invoke.texi (-fsee): Remove documentation.
6489 2009-06-18 Martin Jambor <mjambor@suse.cz>
6491 * tree-sra.c: Include statistics.h
6492 (sra_stats): New variable.
6493 (sra_initialize): Clear sra_stats.
6494 (create_access_replacement): Increment sra_stats.replacements.
6495 (get_access_replacement): Do not return twice.
6496 (analyze_all_variable_accesses): Increment statistics counter by the
6497 number of scalarized aggregates.
6498 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6499 (sra_modify_expr): Increment sra_stats.exprs.
6500 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6501 (sra_modify_assign): Increment sra_stats.exprs,
6502 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6503 (perform_intra_sra): Update statistics counters.
6504 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6506 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6508 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6509 (arm_scalar_mode_supported_p): New function.
6511 2009-06-18 Paul Brook <paul@codesourcery.com>
6512 Sandra Loosemore <sandra@codesourcery.com>
6514 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6515 (__extendhfsf2, __truncsfhf2): Define.
6516 * config/arm/fp16.c: New file.
6517 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6518 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6520 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6522 * doc/extend.texi (Half-Precision): New section.
6523 * doc/invoke.texi (Option Summary): List -mfp16-format.
6524 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6525 * config/arm/arm.opt (mfp16-format=): New.
6526 * config/arm/arm.c: Include intl.h.
6527 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6528 (TARGET_INVALID_RETURN_TYPE): Redefine.
6529 (TARGET_PROMOTED_TYPE): Redefine.
6530 (TARGET_CONVERT_TO_TYPE): Redefine.
6531 (arm_fp16_format): Define.
6532 (all_fpus): Add entry for neon-fp16.
6533 (fp_model_for_fpu): Likewise.
6534 (struct fp16_format): Declare.
6535 (all_fp16_formats): Define.
6536 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6538 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6540 (arm_legitimate_index_p): Treat HFmode like HImode.
6541 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6542 (coproc_secondary_reload_class): Special-case HFmode.
6543 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6544 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6545 (arm_init_fp16_builtins): New.
6546 (arm_init_builtins): Call it.
6547 (arm_invalid_parameter_type): New.
6548 (arm_invalid_return_type): New.
6549 (arm_promoted_type): New.
6550 (arm_convert_to_type).
6551 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6553 (arm_emit_fp16_const): New function.
6554 (arm_mangle_type): Mangle __fp16 as "Dh".
6555 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6557 (TARGET_NEON_FP16): New.
6558 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6559 (enum fputype): Add FPUTYPE_NEON_FP16.
6560 (enum arm_fp16_format_type): Declare.
6561 (arm_fp16_format): Declare.
6562 (LARGEST_EXPONENT_IS_NORMAL): Define.
6563 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6564 * config/arm/arm-modes.def (HFmode): Define.
6565 * config/arm/vfp.md: (*movhf_vfp): New.
6568 * config/arm/arm.md: (fpu): Add neon_fp16.
6569 (floatsihf2, floatdihf2): New.
6570 (fix_trunchfsi2, fix_trunchfdi2): New.
6574 (*arm32_movhf): New.
6575 (*thumb1_movhf): New.
6576 (consttable_2): Add check for HFmode constants.
6577 (consttable_4): Handle HFmode constants.
6579 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6581 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6583 2009-06-17 Olivier Hainque <hainque@adacore.com>
6585 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6586 const char ** conversion in AIX specific section.
6588 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6590 * config/i386/i386.c (ix86_special_builtin_type): Remove
6591 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6592 (bdesc_special_args): Updated.
6593 (ix86_init_mmx_sse_builtins): Likewise.
6594 (ix86_expand_special_args_builtin): Likewise.
6596 2009-06-17 Richard Henderson <rth@redhat.com>
6598 * tree-pretty-print.c (maybe_dump_asm_name): New.
6599 (dump_decl_name): Use it.
6600 (PRINT_FUNCTION_NAME): Merge into...
6601 (dump_function_name): ... here. Use maybe_dump_asm_name.
6603 2009-06-17 Cary Coutant <ccoutant@google.com>
6605 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6607 * debug.c (struct gcc_debug_hooks): Change placeholder for
6609 (debug_nothing_int_charstar_int): Replaced by...
6610 (debug_nothing_int_charstar_int_bool): ...this.
6611 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6612 source_line prototype.
6613 (debug_nothing_int_charstar_int): Replaced by...
6614 (debug_nothing_int_charstar_int_bool): ...this.
6615 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6616 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6617 Output is_stmt operand when necessary.
6618 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6619 (notice_source_line): Add is_stmt parameter.
6620 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6621 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6623 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6624 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6626 2009-06-17 Ian Lance Taylor <iant@google.com>
6628 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6630 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6633 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6635 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6636 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6637 tree_strip_sign_nop_conversions and
6638 tree_ssa_strip_useless_type_conversions rather than stripping
6639 the operations here.
6640 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6642 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6643 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6644 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6645 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6648 2009-06-17 Michael Eager <eager@eagercon.com>
6650 * config/rs6000/constraints.md (register_constraint "d"): New.
6651 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6652 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6653 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6654 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6655 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6656 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6657 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6658 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6659 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6660 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6662 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6663 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6664 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6665 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6666 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6667 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6668 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6669 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6670 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6671 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6672 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6673 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6674 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6675 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6677 2009-06-16 Ian Lance Taylor <iant@google.com>
6679 * profile.c (total_num_never_executed): Don't define.
6680 (compute_branch_probabilities): Don't count or print
6682 (init_branch_prob): Don't set total_num_never_executed.
6683 (end_branch_prob): Don't print total_num_never_executed.
6685 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6687 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6689 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6691 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6692 (nabstd2_fpr): Same.
6694 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6696 * expr.c (expand_assignment): Change complex type check.
6698 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6700 * doc/plugins.texi (Building GCC plugins): Added new section.
6702 2009-06-17 Ian Lance Taylor <iant@google.com>
6704 * c-pch.c (get_ident): Don't set size of templ array.
6705 (pch_init): Don't set size of partial_pch array.
6707 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6708 string constant to intialize an array whose size is the length of
6711 2009-06-17 Richard Guenther <rguenther@suse.de>
6713 PR tree-optimization/40389
6714 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6715 to addressable types.
6716 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6718 2009-06-17 Richard Guenther <rguenther@suse.de>
6721 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6722 if there is no evolution of left in the loop bail out.
6723 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6724 chrec_fold_multiply.
6726 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6727 Janis Johnson <janis187@us.ibm.com>
6730 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6731 for the symbol ref of a constant that is the source of a move
6732 - nor for any other not-obvious-label-ref constants.
6734 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6736 * plugin.c (position_pass): Skip newly inserted pass during list
6737 traversal to avoid repeated insertion.
6739 2009-06-16 Ian Lance Taylor <iant@google.com>
6741 * vec.h (VEC_stack_alloc): Define different version if
6742 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6743 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6744 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6745 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6747 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6749 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6751 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6752 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6753 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6754 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6755 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6756 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6757 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6758 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6759 __builtin_ia32_rdtscp.
6760 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6761 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6762 and __builtin_ia32_rorhi.
6763 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6764 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6765 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6766 (ix86_expand_args_builtin): Likewise.
6767 (ix86_expand_special_args_builtin): Likewise.
6769 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6770 (UNSPECV_RDTSC): Likewise.
6771 (UNSPECV_RDPMC): Likewise.
6772 (*bsr): Renamed to ...
6774 (*bsr_rex64): Renamed to ...
6778 (*rdpmc_rex64): Likewise.
6781 (*rdtsc_rex64): Likewise.
6783 (*rdtscp): Likewise.
6784 (*rdtscp_rex64): Likewise.
6786 * config/i386/ia32intrin.h: New.
6788 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6790 2009-06-16 Ian Lance Taylor <iant@google.com>
6792 * ira-build.c (copy_info_to_removed_store_destinations):
6793 Initialize parent_a.
6795 2009-06-16 Ian Lance Taylor <iant@google.com>
6797 * c-decl.c (grokdeclarator): Change size_varies to bool.
6799 2009-06-16 Ian Lance Taylor <iant@google.com>
6801 * sel-sched.c: Make forward declarations of move_op_hooks and
6802 fur_hooks explicitly extern.
6804 2009-06-16 Ian Lance Taylor <iant@google.com>
6806 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6807 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6809 2009-06-16 Ian Lance Taylor <iant@google.com>
6811 * resource.c (mark_referenced_resources): Change
6812 include_delayed_effects parameter to bool. Change all callers.
6813 (mark_end_of_function_resources): Likewise.
6814 * reorg.c (insn_references_resource_p): Likewise.
6815 (insn_sets_resource_p): Likewise.
6816 * resource.h (mark_referenced_resources): Update declaration.
6817 (mark_end_of_function_resources): Update declaration.
6819 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6821 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6823 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6825 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6826 GCC can bootstrap on AIX with GNU Binutils 2.20.
6828 2009-06-16 Ian Lance Taylor <iant@google.com>
6830 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6832 2009-06-16 Ian Lance Taylor <iant@google.com>
6834 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6835 inline, not extern inline.
6836 (exact_log2): Likewise.
6837 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6839 (exact_log2): Likewise, but don't test CTZ_HWI.
6841 2009-06-16 Ian Lance Taylor <iant@google.com>
6843 * bitmap.c (bitmap_clear): Don't declare as inline.
6844 * gimple.c (gimplify_assign): Likewise.
6845 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6846 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6847 (sched_scan_info): Remove duplicate definition.
6849 2009-06-16 Ian Lance Taylor <iant@google.com>
6851 * c-common.c (skip_evaluation): Don't define.
6852 (c_inhibit_evaluation_warnings): Define global variable.
6853 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6854 than skip_evaluation.
6855 (convert_and_check, warn_for_div_by_zero): Likewise.
6856 * c-common.h (skip_evaluation): Don't declare.
6857 (c_inhibit_evaluation_warnings): Declare.
6858 * c-parser.c (c_parser_typeof_specifier): Set
6859 c_inhibit_evaluation_warnings rather than skip_evaluation.
6860 (c_parser_conditional_expression): Likewise.
6861 (c_parser_binary_expression): Likewise.
6862 (c_parser_sizeof_expression): Likewise.
6863 (c_parser_alignof_expression): Likewise.
6864 * c-typeck.c (build_indirect_ref): Check
6865 c_inhibit_evaluation_warnings rather than skip_evaluation.
6866 (build_conditional_expr, build_binary_op): Likewise.
6868 2009-06-16 Richard Guenther <rguenther@suse.de>
6870 * tree-ssa-alias.c (is_escape_site): Remove.
6871 * tree-ssa-alias.h (enum escape_type): Remove.
6872 (is_escape_site): Likewise.
6873 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6874 via casts and asms without deferring to is_escape_site.
6876 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6879 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6880 use gen_lowpart if op0 has complex mode.
6882 2009-06-16 Richard Guenther <rguenther@suse.de>
6884 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6885 variables add them to ESCAPED.
6886 (find_func_aliases): Do not make all indirectly stored values escaped.
6888 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6890 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6893 2009-06-16 Martin Jambor <mjambor@suse.cz>
6895 PR tree-optimization/40432
6896 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6897 check whether we need to force gimple register operand.
6899 2009-06-16 Martin Jambor <mjambor@suse.cz>
6901 PR tree-optimization/40413
6902 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6903 build_ref_for_offset.
6904 (propagate_subacesses_accross_link): Fix a typo in a comment.
6906 2009-06-16 Ira Rosen <irar@il.ibm.com>
6908 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6909 with additional parameter.
6910 * tree-vectorizer.h (enum vect_def_type): Add new value
6912 (enum vect_relevant): Add comments.
6913 (vect_is_simple_reduction): Add new argument.
6914 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6915 Detect nested cycles.
6916 (vect_is_simple_reduction): Update documentation, add an argument to
6917 distinguish inner-loop reduction from nested cycle, detect nested
6918 cycles, fix printings and indentation, don't swap operands in case
6920 (get_initial_def_for_reduction): Handle subtraction.
6921 (vect_create_epilog_for_reduction): Add new argument to specify
6923 (vect_finalize_reduction): Handle subtraction, fix comments.
6924 (vectorizable_reduction): Handle nested cycles. In case of nested
6925 cycle keep track of the reduction variable position. Call
6926 vect_is_simple_reduction with additional parameter. Use original
6927 statement code in reduction epilogue for nested cycle. Call
6928 vect_create_epilog_for_reduction with additional parameter.
6929 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6930 inner-loop vectorization.
6931 (vect_recog_widen_sum_pattern): Likewise.
6932 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6934 (vect_mark_stmts_to_be_vectorized): Likewise.
6935 (vect_get_vec_def_for_operand): Handle nested cycles.
6937 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6939 * doc/invoke.texi (Debugging Options): Fix option index entries
6940 for -fdump-statistics, -frandom-seed add entries for
6941 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6942 (FRV Options): Fix entries for -mTLS, -mtls.
6943 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6944 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6945 (M68hc1x Options): Fix @itemx for -mnominmax.
6946 (MCore Options): Fix entry for -mno-lsim.
6947 (MMIX Options): Fix entry for -mabi=mmixware.
6948 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6950 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6952 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6953 Mention the plugin mode of gengtype.
6954 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6955 * gengtype.c: Updated copyright.
6956 (plugin_files, nb_plugin_files) Added new static variables.
6957 (measure_input_list) Care about plugin_files.
6958 (write_rtx_next): Added early return in plugin mode.
6959 (create_file): Updated copyright year in generated file. Added
6961 (oprintf): Added early return if NULL outf.
6962 (get_output_file_with_visibility): Care of plugin_files.
6963 (get_output_file_name): May return null.
6964 (write_local): Added early return.
6965 (put_mangled_filename): Ditto.
6966 (finish_root_table): Added check for base_files.
6967 (write_roots): Care about null when plugins.
6968 (main): Added plugin mode.
6970 2009-06-15 Ian Lance Taylor <iant@google.com>
6972 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6973 * gcov.c (read_count_file): Add braces around variables declared
6976 * c.opt (Wjump-misses-init): New warning.
6977 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6978 -Wall and -Wc++-compat if not already set.
6979 (c_common_post_options): Clear warn_jump_misses_init if it was not
6981 * c-decl.c (struct c_binding): Change type field to a union with
6982 new label field. Make it the first field in the struct. Update
6983 references to type to use u.type instead.
6984 (struct c_spot_bindings): Define.
6985 (struct c_goto_bindings): Define.
6986 (c_goto_bindings_p): Define, along with VECs.
6987 (struct c_label_vars): Define.
6988 (struct c_scope): Add has_label_bindings field.
6989 (bind_label, set_spot_bindings): New static functions.
6990 (decl_jump_unsafe, update_spot_bindings): New static functions.
6991 (update_label_decls): New static function.
6992 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6993 Update binding u.label field to shadowed field.
6994 (c_binding_start_stmt_expr): New function.
6995 (c_binding_end_stmt_expr): New function.
6996 (pushdecl): Don't call c_begin_vm_scope.
6997 (make_label): Add defining and p_label_vars parameters. Change
6999 (lookup_label): Correct test for whether a label has not yet been
7000 defined. Call bind_label rather than bind.
7001 (warn_about_goto): New static function.
7002 (lookup_label_for_goto): New function.
7003 (declare_label): Call bind_label rather than bind.
7004 (check_earlier_gotos): New static function.
7005 (define_label): Don't give errors about jumping into statement
7006 expressions or scopes of variably modified types. Call
7007 set_spot_bindings and check_earlier_gotos. Call bind_label
7008 instead of bind. Don't set label_context_stack_se or
7009 label_context_stack_vm.
7010 (c_get_switch_bindings): New function.
7011 (c_release_switch_bindings): New function.
7012 (c_check_switch_jump_warnings): New function.
7013 (start_function): Don't set label_context_stack_se or
7014 label_context_stack_vm.
7015 (finish_function): Likewise.
7016 * c-typeck.c (label_context_stack_se): Don't define.
7017 (label_context_stack_vm): Don't define.
7018 (c_finish_goto_label): Call lookup_label_for_goto rather than
7019 lookup_label. Don't give errors about jumping into a statement
7020 expression or the scope of a variably modified type. Don't set
7021 label_context_stack_se or label_context_stack_vm.
7022 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7023 fields. Add bindings field.
7024 (c_start_case): Don't set deleted fields. Set bindings field.
7025 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7026 or blocked_vm. Call c_check_switch_jump_warnings.
7027 (c_finish_case): Don't test blocked_stmt_expr field. Call
7028 c_release_switch_bindings.
7029 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7030 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7031 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7032 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7033 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7034 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7035 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7036 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7037 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7038 (C_DECL_UNJUMPABLE_VM): Don't define.
7039 (C_DECL_UNDEFINABLE_VM): Don't define.
7040 (struct c_label_list): Don't define.
7041 (struct c_label_context_se): Don't define.
7042 (struct c_label_context_vm): Don't define.
7043 (struct c_spot_bindings): Declare.
7044 (c_bindings_start_stmt_expr): Declare.
7045 (c_bindings_end_stmt_expr): Declare.
7046 (lookup_label_for_goto): Declare.
7047 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7048 (c_check_switch_jump_warnings): Declare.
7049 (label_context_stack_se, label_context_stack_vm): Don't declare.
7050 (c_finish_goto_label): Update declaration.
7051 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7052 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7053 (Warning Options): Document -Wjump-misses-init.
7055 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7057 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7060 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7062 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7064 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7066 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7068 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7070 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7072 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7074 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7075 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7076 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7077 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7078 * dwarf2asm.c (dw2_force_const_mem): Update call to
7080 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7081 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7082 * langhooks.c (lhd_comdat_group): Remove.
7083 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7084 * tree.h (DECL_COMDAT_GROUP): New.
7085 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7086 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7087 (make_decl_one_only): Change signature.
7088 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7090 (make_decl_one_only): Change signature.
7091 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7093 2009-06-15 Richard Guenther <rguenther@suse.de>
7096 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7098 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7100 * tree-ssa-math-opts.c: Remove extra divide.
7102 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7104 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7106 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7108 * passes.c: Add bswap pass.
7109 * tree-pass.h: Add pass_optimize_bswap declaration.
7110 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7111 Include rtl.h, expr.h and optabs.h for optab_handler check.
7112 (struct symbolic_number, pass_optimize_bswap): New definition.
7113 (do_shift_rotate, verify_symbolic_number_p): New functions.
7114 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7115 (gate_optimize_bswap): New function.
7116 * tree.c (widest_int_cst_value): New function.
7117 * tree.h (widest_int_cst_value): Prototype added.
7119 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7121 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7122 REG_EQUAL/REG_EQUIV notes.
7124 2009-06-14 Richard Guenther <rguenther@suse.de>
7127 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7128 has its address taken if NRV was applied and it is addressable.
7129 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7130 function split out from ...
7131 (get_constraint_for_1): ... here.
7132 (handle_rhs_call): Use it to mark the return slot escaped if
7133 it is addressable and NRV was applied.
7135 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7137 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7138 Change first argument type to location_t.
7139 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7140 Do not set input_location.
7141 Use loc instead of input_location throughout.
7143 2009-06-13 Richard Guenther <rguenther@suse.de>
7145 PR tree-optimization/40421
7146 * tree-predcom.c (should_unroll_loop_p): Remove.
7147 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7149 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7151 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7152 Add location argument.
7154 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7156 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7158 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7159 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7160 * config/spu/spu-protos.h: Add location to
7161 spu_resolve_overloaded_builtin.
7162 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7163 spu_build_builtin_va_list.
7164 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7165 argument. Pass location to build_function_call_vec.
7166 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7168 (emit_fpu_switch): Same.
7169 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7170 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7171 to build_decl and create_artificial_label.
7172 (xtensa_gimplify_va_arg_expr): Same.
7173 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7174 (xstormy16_gimplify_va_arg_expr): Same.
7175 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7176 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7177 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7178 (mips16_build_function_stub): Same.
7179 (mips16_build_call_stub): Same.
7181 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7184 * arm/constraints.md (Pa, Pb): New constraints.
7185 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7186 split pattern to deal with them.
7188 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7190 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7191 fix index entry for -Xpreprocessor.
7193 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7195 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7196 Add location argument to build_decl call.
7197 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7198 (rs6000_init_builtins): Same.
7199 (spe_init_builtins): Same.
7200 (rs6000_gimplify_va_arg): Add location argument to
7201 create_artificial_label call.
7203 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7205 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7206 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7207 * Makefile.in: Fix GGC dependency for gcse.o.
7209 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7211 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7212 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7213 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7215 * c-parser.c (c_parser_binary_expression): Use current column while
7216 building binary operations.
7217 * common.opt (fshow-column): Enable by default.
7218 * tree-vrp.c (check_array_ref): Use warning_at.
7219 (check_array_bounds): Use location from call back if expr has no
7221 * tree.h: Add location argument to maybe_fold_*.
7222 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7223 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7224 (maybe_fold_offset_to_component_ref): Same.
7225 (maybe_fold_offset_to_reference): Same.
7226 (maybe_fold_offset_to_address): Same.
7227 (maybe_fold_stmt_indirect): Same.
7228 (maybe_fold_stmt_addition): Same.
7229 (fold_stmt_r): Pass location to maybe_fold_*.
7230 (fold_gimple_assign): Same.
7231 * c-tree.h: Add location argument to finish_decl,
7232 default_function_array_conversion, store_init_value.
7233 * c-decl.c (define_label): Use error_at.
7234 (c_make_fname_decl): Pass location to finish_decl.
7235 (finish_decl): New location argument.
7236 (build_compound_literal): Pass location to store_init_value.
7237 (grokdeclarator): Pass location to finish_decl.
7239 * c-typeck.c (array_to_pointer_conversion): New location argument.
7240 (function_to_pointer_conversion): Same.
7241 (default_function_array_conversion): Same.
7242 (parser_build_unary_op): Pass location to overflow_warning.
7243 (parser_build_binary_op): Same. Use warning_at.
7244 (build_unary_op): Pass location to array_to_pointer_conversion.
7245 (build_c_cast): Pass location to digest_init.
7246 (build_modify_expr): New location argument.
7247 (convert_for_assignment): Same.
7248 (store_init_value): Same.
7249 (digest_init): Same.
7250 (output_init_element): Pass location to digest_init and
7251 array_to_pointer_conversion.
7252 (c_finish_return): Pass location to convert_for_assignment.
7253 * gimplify.c (gimplify_conversion): Pass location to
7254 maybe_fold_offset_to_address.
7255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7256 to maybe_fold_stmt_addition.
7257 * c-omp.c (c_finish_omp_atomic): Pass new location to
7259 (c_finish_omp_for): Same.
7260 * c-common.c (overflow_warning): New argument.
7261 * c-common.h: New argument to build_modify_expr, overflow_warning.
7262 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7264 (c_parser_initializer): Pass location to
7265 default_function_array_conversion.
7266 (c_parser_initelt): Same.
7267 (c_parser_initval): Same.
7268 (c_parser_asm_operands): Same.
7269 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7270 (c_parser_conditional_expression): Same.
7271 (c_parser_binary_expression): Add location info to stack. Use it.
7272 (c_parser_unary_expression): Pass location to
7273 default_function_array_conversion, parser_build_unary_op,
7274 build_indirect_ref, c_parser_postfix_expression_after_primary.
7275 (c_parser_postfix_expression_after_primary): New location argument.
7277 (c_parser_expression_conv): Pass location to
7278 default_function_array_conversion.
7279 (c_parser_expr_list): Same.
7280 (c_parser_omp_atomic): Same.
7281 (c_parser_omp_for_loop): Same.
7282 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7283 (build_array_declarator): New argument.
7284 * c-decl.c (build_array_declarator): Add location argument.
7285 (grokdeclarator): Set id_loc for cdk_array.
7286 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7287 build_array_declarator.
7288 * tree.c (build_omp_clause): Add location argument.
7289 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7290 (OMP_CLAUSE_LOCATION): New macro.
7291 (struct tree_omp_clause): Add location field.
7292 (build_omp_clause): Add argument.
7293 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7294 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7296 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7297 (cp_parser_omp_clause_collapse): Same.
7298 (cp_parser_omp_clause_default): Same.
7299 (cp_parser_omp_clause_if): Same.
7300 (cp_parser_omp_clause_nowait): Same.
7301 (cp_parser_omp_clause_num_threads): Same.
7302 (cp_parser_omp_clause_ordered): Same.
7303 (cp_parser_omp_clause_schedule): Same.
7304 (cp_parser_omp_clause_untied): Same.
7305 (cp_parser_omp_for_loop): Same.
7306 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7307 * c-tree.h (c_start_case): Add location argument.
7308 (c_process_expr_stmt): Same.
7309 (c_finish_goto_*): Same.
7310 * tree-parloops.c (initialize_reductions): Pass location to
7312 (create_parallel_loop): Same.
7313 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7314 (gfc_trans_omp_reduction_list): Same.
7315 (gfc_trans_omp_clauses): Same.
7316 (gfc_trans_omp_do): Same.
7317 * c-typeck.c (c_finish_goto_label): Same.
7318 (c_finish_goto_ptr): New location argument.
7319 (c_start_case): Same.
7320 (emit_side_effect_warnings): Same.
7321 (c_process_expr_stmt): Same.
7322 (c_finish_stmt_expr): Same.
7323 (c_finish_omp_clauses): Use error_at instead of error.
7324 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7326 * c-omp.c (c_split_parallel_clauses): New location argument.
7327 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7328 to build_omp_clause.
7329 (convert_local_reference_stmt): Same.
7330 (convert_gimple_call): Same.
7331 * c-common.h (c_split_parallel_clauses): New argument.
7332 * c-parser.c (c_parser_statement_after_labels): Pass location to
7333 c_finish_goto_label.
7334 (c_parser_switch_statement): Pass location to c_start_case.
7335 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7336 and c_process_expr_stmt.
7337 (c_parser_omp_variable_list): Add location argument.
7338 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7339 (c_parser_omp_clause_default): Same.
7340 (c_parser_omp_clause_if): Same.
7341 (c_parser_omp_clause_num_threads): Same.
7342 (-c_parser_omp_clause_ordered): Same.
7343 (c_parser_omp_clause_reduction): Pass location to
7344 c_parser_omp_variable_list.
7345 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7346 (c_parser_omp_clause_untied): Same.
7347 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7348 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7350 * c-tree.h (check_for_loop_decls, undeclared_variable,
7351 build_component_ref, build_array_ref, build_external_ref,
7352 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7353 build_conditional_expr, build_compound_expr, c_cast_expr,
7354 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7355 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7357 * c-semantics.c (build_stmt): Same.
7358 (build_case_label): Same.
7359 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7360 (undeclared_variable): New argument.
7362 (lookup_label): Pass location on down.
7363 (define_label): Same.
7364 (finish_decl): Same.
7365 (build_compound_literal): Same.
7366 (finish_struct): Same.
7367 (finish_function): Do not set location here.
7368 (check_for_loop_decls): New argument.
7369 * tree.c (save_expr): Set location.
7370 (build_empty_stmt): New argument.
7371 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7372 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7373 * builtins.c (gimplify_va_arg_expr): Use locations.
7374 (expand_builtin_sync_operation): Same.
7375 * c-typeck.c (build_component_ref): New argument.
7376 (build_array_ref): Same.
7377 (build_external_ref): Same.
7378 (c_expr_sizeof_expr): Same.
7379 (c_expr_sizeof_type): Same.
7380 (parser_build_unary_op): Same.
7381 (build_conditional_expr): Same.
7382 (build_compound_expr): Pass location on down.
7383 (build_compound_expr): New argument.
7384 (build_c_cast): Same.
7385 (c_cast_expr): Same.
7386 (build_asm_expr): Same.
7387 (c_finish_return): Same.
7388 (c_process_expr_stmt): Pass location on down.
7389 (c_finish_stmt_expr): New argument.
7390 (push_clenaup): Same.
7391 (c_finish_omp_parallel): Same.
7392 (c_finish_omp_task): Same.
7393 * gimplify.c (gimplify_call_expr): Pass location on down.
7394 * c-omp.c (c_finish_omp_master): New argument.
7395 (c_finish_omp_critical): Same.
7396 (c_finish_omp_ordered): Same.
7397 (c_finish_omp_barrier): Same.
7398 (-c_finish_omp_taskwait): Same.
7399 (c_finish_omp_atomic): Same.
7400 (c_finish_omp_flush): Same.
7401 * tree-inline.c (copy_tree_body_r): Pass location on down.
7402 (inline_forbidden_p): Remove use of input_location.
7403 * c-gimplify.c (c_build_bind_expr): New argument.
7404 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7405 (c_sizeof_or_alignof_type): New argument.
7406 (c_alignof_expr): Same.
7407 (build_va_arg): Same.
7408 (c_add_case_label): Same.
7409 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7410 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7411 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7412 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7413 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7414 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7416 * stub-objc.c (objc_build_selector_expr): Same.
7417 (objc_build_throw_stmt): Same.
7418 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7419 (c_parser_initelt): Same.
7420 (c_parser_compound_statement): Same.
7421 (c_parser_compound_statement_nostart): Same.
7422 (c_parser_label): Same.
7423 (c_parser_statement_after_labels): Same.
7424 (c_parser_if_body): Same.
7425 (c_parser_else_body): Same.
7426 (c_parser_if_statement): Same.
7427 (c_parser_switch_statement): Same.
7428 (c_parser_while_statement): Same.
7429 (c_parser_do_statement): Same.
7430 (c_parser_for_statement): Same.
7431 (c_parser_asm_statement): Same.
7432 (c_parser_conditional_expression): Same.
7433 (c_parser_binary_expression): Same.
7434 (c_parser_cast_expression): Same.
7435 (c_parser_unary_expression): Same.
7436 (c_parser_sizeof_expression): Same.
7437 (c_parser_alignof_expression): Same.
7438 (c_parser_postfix_expression): Same.
7439 (c_parser_expression): Same.
7440 (c_parser_objc_receiver): Same.
7441 (c_parser_omp_variable_list): Same.
7442 (c_parser_omp_structured_block): Same.
7443 (c_parser_omp_atomic): New argument.
7444 (c_parser_omp_barrier): Same.
7445 (c_parser_omp_critical): Same.
7446 (c_parser_omp_flush): Pass location on down.
7447 (c_parser_omp_for_loop): New argument.
7448 (c_parser_omp_for): Same.
7449 (c_parser_omp_master): Same.
7450 (c_parser_omp_ordered): Same.
7451 (c_parser_omp_sections_scope): Same.
7452 (c_parser_omp_sections): Same.
7453 (c_parser_omp_parallel): Same.
7454 (c_parser_omp_single): Same.
7455 (c_parser_omp_task): Same.
7456 (c_parser_omp_taskwait): Pass location on down.
7457 (c_parser_omp_construct): Same.
7458 (c_parser_omp_threadprivate): Same.
7459 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7460 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7461 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7462 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7463 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7464 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7465 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7466 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7467 config/i386/i386.c, stmt.c:
7468 Add location argument to the following function definitions and/or
7469 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7470 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7471 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7472 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7473 do_case, c_finish_bc_stmt, build_compound_literal,
7474 build_function_call.
7475 * c-decl.c (build_compound_literal): Add location argument.
7476 Make all diagnostic calls use location.
7477 (start_struct): Same.
7478 (finish_struct): Same.
7480 (build_enumerator): Same.
7481 (start_function): Same.
7482 (grokdeclarator): Make all diagnostic calls use location.
7483 (store_parm_decls_oldstyle): Same.
7484 * c-typeck.c (build_function_call): Add location argument.
7485 Make all diagnostic calls use location.
7487 (c_finish_bc_stmt): Same.
7488 * tree-nested.c (get_trampoline_type): Add argument.
7489 Pass location to build_decl.
7490 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7491 * rtl.h (RTL_LOCATION): New.
7492 * c-common.c (c_add_case_label): Add location argument.
7493 Make all diagnostic calls use location.
7494 * c-common.h: Add location argument to make_fname_decl, do_case,
7495 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7496 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7497 Set it appropriately for every case. Pass enum_loc to start_enum
7498 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7500 (c_parser_struct_or_union_specifier): Save location. Use it for
7501 start_struct, finish_struct, and parser_xref_tag.
7503 2009-06-12 Ian Lance Taylor <iant@google.com>
7505 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7507 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7508 cpp_opts->warn_cxx_operator_names.
7510 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7513 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7514 is returns NULL and OP is a VCE, look through the VCE.
7516 2009-06-12 Ian Lance Taylor <iant@google.com>
7519 * collect2.c (main): Use CONST_CAST2 in code inside #if
7520 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7522 2009-06-12 Joey Ye <joey.ye@intel.com>
7525 * cfgexpand.c (get_decl_align_unit): Update
7526 max_used_stack_slot_alignment with align instead of
7527 stack_alignment_needed.
7529 * function.c (assign_stack_local_1): Update
7530 max_used_stack_slot_alignment with alignment_in_bits instead
7531 of stack_alignment_needed.
7532 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7535 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7537 * dwarf2out.c (last_var_location_insn): New variable.
7538 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7539 (dwarf2out_var_location): Don't record anything after last real
7540 insn. Only change labels if there were any real instructions
7541 in between last note and this one, or if changed sections.
7543 2009-06-11 Richard Henderson <rth@redhat.com>
7545 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7546 note when storing the frame pointer in a register.
7547 (FRP): Don't redefine to nothing for epilogue.
7548 (alpha_expand_epilogue): Mark register and sp restores.
7549 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7551 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7552 when gen_lowpart is needed.
7554 2009-06-11 Richard Henderson <rth@redhat.com>
7556 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7558 * dwarf2out.c (need_data_align_sf_opcode): New.
7559 (div_data_align): Move earlier.
7560 (def_cfa_1, reg_save): Use it.
7562 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7564 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7565 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7566 (ix86_handle_option): Handle OPT_mcrc32.
7567 (ix86_target_string): Add -mcrc32.
7568 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7570 * config/i386/i386.h (TARGET_CRC32): New.
7572 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7573 (sse4_2_crc32di): Likewise.
7575 * config/i386/i386.opt (mcrc32): New.
7577 * doc/invoke.texi: Document -mcrc32.
7579 2009-06-11 Richard Henderson <rth@redhat.com>
7581 * common.opt (gdwarf-): Accept a version number.
7582 * doc/invoke.texi (gdwarf-): Update docs.
7583 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7584 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7585 version level, and record it.
7587 * dwarf2.h (DW_CIE_VERSION): Remove.
7588 * dwarf2out.c (DWARF_VERSION): Remove.
7589 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7590 (output_call_frame_info): Use CIE version 3 for dwarf3,
7591 or if the return register column is out of range for version 1.
7592 (dwarf_stack_op_name): Add all dwarf3 values.
7593 (DEBUG_PUBTYPES_SECTION): New.
7594 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7595 encoding change for dwarf3.
7596 (output_die) [dw_val_class_die_ref]: Likewise.
7597 (output_compilation_unit_header): Emit correct version for dwarf3.
7598 (output_line_info): Likewise.
7599 (output_pubnames): Update for DWARF_VERSION removal.
7600 (output_aranges): Likewise.
7601 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7602 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7603 (dwarf2out_finish): Likewise.
7605 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7607 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7610 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7613 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7614 * builtins.c (expand_builtin_unreachable): New function.
7615 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7616 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7617 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7619 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7620 searching for missing barriers.
7622 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7624 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7625 when -fprofile-generate* was passed.
7626 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7628 2009-06-11 Anthony Green <green@moxielogic.com>
7630 * config/moxie/moxie.md: Define length attribute for all instructions.
7632 (*b<cond:code>): Support limited branch ranges for new PC-relative
7633 branch instructions.
7634 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7636 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7638 * config/i386/i386.c (min_insn_size): Use get_attr_length
7639 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7642 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7643 instead of emit_insn_before.
7645 2009-06-10 Ian Lance Taylor <iant@google.com>
7648 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7651 2009-06-10 Revital Eres <eres@il.ibm.com>
7653 * passes.c (init_optimization_passes): Reschedule
7654 predictive-commoning pass before complete unroll pass.
7656 2009-06-10 Martin Jambor <mjambor@suse.cz>
7658 * cgraph.c (cgraph_node_can_be_local_p): New function.
7659 (cgraph_make_node_local): New function.
7660 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7661 (cgraph_make_node_local): Declare.
7663 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7665 * tree.h (tree_base): Add packed_flag and user_align fields.
7666 Decrease size of spare field.
7667 (TYPE_USER_ALIGN): Use user_align from tree_base.
7668 (DECL_USER_ALIGN): Likewise.
7669 (TYPE_PACKED): Use packed_flag from tree_base.
7670 (DECL_PACKED): Likewise.
7671 (tree_type): Delete packed_flag and user_align fields. Widen
7672 precision field. Widen mode field and shuffle fields to align
7673 mode on an 8-bit boundary.
7674 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7675 Renumber decl_flag_* fields. Fix comments. Widen
7676 decl_common_unused field.
7677 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7678 (DECL_EXTERNAL): Likewise.
7679 (DECL_BIT_FIELD): Likewise.
7680 (DECL_NONADDRESSABLE_P): Likewise.
7681 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7682 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7684 2009-06-10 Ian Lance Taylor <iant@google.com>
7686 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7687 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7688 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7689 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7690 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7691 DEF_VEC_ALLOC_FUNC_P.
7692 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7693 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7694 DEF_VEC_ALLOC_FUNC_O.
7695 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7696 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7697 DEF_VEC_ALLOC_FUNC_I.
7698 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7699 (vec_stack_p_reserve_exact_1): Declare.
7700 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7701 (vec_stack_free): Declare.
7702 (VEC_stack_alloc): Define.
7703 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7704 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7705 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7706 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7708 (stack_vecs): New static variable.
7709 (vec_stack_p_reserve_exact_1): New function.
7710 (vec_stack_o_reserve_1): New static function.
7711 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7712 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7713 (vec_stack_free): New function.
7714 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7715 (VEC_df_ref_stack_alloc): Define.
7716 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7717 DEF_VEC_ALLOC_P_STACK.
7718 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7719 (struct df_collection_rec): Change _vec fields to VEC. Remove
7721 (df_free_collection_rec): Adjust for new fields.
7722 (df_insn_rescan): Use new df_collection_rec fields.
7723 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7724 (df_ref_create_structure, df_ref_record): Likewise.
7725 (df_get_conditional_uses, df_get_call_refs): Likewise.
7726 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7727 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7728 (df_record_exit_block_uses, df_bb_verify): Likewise.
7729 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7730 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7731 Remove count parameter. Change return type to void. Change all
7733 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7734 Remove count parameter. Change return type to void. Change all
7736 (df_install_refs): Change old_vec parameter to VEC. Remove count
7737 parameter. Change all callers.
7738 (df_install_mws): Change old_vec parameter to VEC. Remove count
7739 parameter. Change all callers.
7740 (df_refs_verify): Change new_rec parameter to VEC. Change call
7742 (df_mws_verify): Likewise.
7744 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7746 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7748 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7750 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7752 2009-06-10 Anthony Green <green@moxielogic.com>
7754 * config/moxie/crti.asm: New file.
7755 * config/moxie/crtn.asm: New file.
7756 * config/moxie/moxie.c: New file.
7757 * config/moxie/moxie.h: New file.
7758 * config/moxie/sfp-machine.h: New file.
7759 * config/moxie/moxie-protos.h: New file.
7760 * config/moxie/t-moxie: Created.
7761 * config/moxie/t-moxie-softfp: Created.
7762 * config/moxie/moxie.md: Created.
7763 * config/moxie/constraints.md: Created.
7764 * config.gcc: Add moxie support.
7765 * doc/md.texi (Machine Constraints): Add moxie constraints.
7766 * doc/contrib.texi (Contributors): Mention moxie port.
7767 * doc/install.texi (Specific): Mention the moxie port.
7769 2009-06-09 Ian Lance Taylor <iant@google.com>
7771 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7773 * optabs.c (optab_table): Only use designated initializers if
7774 HAVE_DESIGNATED_INITIALIZERS is defined.
7775 (convert_optab_table): Likewise.
7776 (init_optabs): Always call init_insn_codes if
7777 HAVE_DESIGNATED_INITIALIZERS is not defined.
7779 2009-06-09 Ian Lance Taylor <iant@google.com>
7781 * targhooks.c (default_builtin_vectorized_function): Change fn
7782 parameter to unsigned int.
7783 (default_builtin_vectorized_conversion): Change code parameter to
7785 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7786 * targhooks.h: Update declarations.
7787 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7788 parameter to unsigned int.
7790 * c-typeck.c (comptypes_check_enum_int): New static function.
7791 (comptypes_internal): Add enum_and_int_p parameter. Change all
7793 (comp_target_types): Add location parameter. Change all callers.
7794 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7796 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7797 (build_conditional_expr): Add colon_loc parameter. Change all
7799 (convert_for_assignment): Add location parameter. Change all callers.
7800 * c-parser.c (c_parser_conditional_expression): Pass location of
7801 colon to build_conditional_expr.
7802 * c-tree.h (build_conditional_expr): Update declaration.
7804 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7806 * graphite.c: Revert previous patch.
7808 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7811 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7813 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7815 * tree-ssa-loop-prefetch.c
7816 (loop_prefetch_arrays): Fixed a portability problem in printf format
7819 2009-06-09 Martin Jambor <mjambor@suse.cz>
7821 PR tree-optimization/40351
7822 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7823 refrence to a potential artifical subaccess can be constructed.
7825 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7827 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7828 (sh_override_options): Likewise.
7829 * config/sh/sh.c: Include params.h.
7830 (sh_optimization_options): New.
7831 (sh_override_options): Likewise.
7832 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7833 (OVERRIDE_OPTIONS): Use sh_override_options.
7835 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7837 * dwarf2out.c (emit_cfa_remember): New variable.
7838 (add_fde_cfi): If emit_cfa_remember, recurse to add
7839 DW_CFA_remember_state first.
7840 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7841 instead just set emit_cfa_remember.
7843 2009-06-08 Jan Hubicka <jh@suse.cz>
7846 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7848 2009-06-08 Jan Hubicka <jh@suse.cz>
7851 * cgraphunit.c (save_inline_function_body): Do not copy transform
7852 hooks for saved inline bodies.
7853 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7856 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7858 * jump.c (returnjump_p): Handle delayed branches. Add missing
7861 2009-06-08 Jan Hubicka <jh@suse.cz>
7864 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7865 original node might've been modified.
7866 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7868 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7870 * tree-object-size.c (addr_object_size): Add OSI argument.
7871 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7872 (compute_builtin_object_size, expr_object_size): Adjust callers.
7873 (plus_stmt_object_size): Call addr_object_size instead of
7874 compute_builtin_object_size.
7876 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7877 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7879 * tree-ssa-loop-prefetch.c
7880 (gather_memory_references): Introduced a counter for the number of
7882 (anything_to_prefetch_p): Introduced a counter for the number of
7884 (is_loop_prefetching_profitable): New function with a cost model
7886 (loop_prefetch_arrays): Use the new cost model to determine if
7887 prefetching is profitable.
7888 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7889 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7890 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7891 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7892 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7893 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7895 2009-06-08 Michael Matz <matz@suse.de>
7898 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7899 partitions use the same.
7900 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7901 for basevars of SSA_NAMEs.
7902 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7903 to not expand them twice.
7904 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7907 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7909 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7910 (fdump-final-insns=, gtoggle): New.
7911 * doc/invoke.texi: Document them.
7912 * final.c (rest_of_clean_state): Dump final insn stream.
7913 * gcc.c (invoke_as): Hook in -fcompare-debug.
7914 (static_spec_functions): Add compare-debug-dump-opt,
7915 compare-debug-self-opt and compare-debug-auxbase-opt.
7916 (compare_debug, compare_debug_second, compare_debug_opt): New.
7917 (switches_debug_check, n_switches_debug_check): New.
7918 (debug_auxbase_opt, debug_check_temp_file): New.
7919 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7921 (do_self_spec): Handle arguments after switches.
7922 (do_spec_1): Add .gk extension to temp file basenames for compare.
7923 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7924 (cc1_options): Use it instead of normal auxbase computation for
7925 the second compare-debug compilation.
7926 (compare_files): New.
7927 (main): Set up and implement compare debug mode.
7928 (compare_debug_dump_opt_spec_function): New.
7929 (compare_debug_self_opt_spec_function): New.
7930 (compare_debug_auxbase_opt_spec_function): New.
7931 * toplev.c (process_options): Handle flag_gtoggle,
7932 flag_dump_final_insns.
7933 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7934 during -fcompare-debug-second compilation.
7936 2009-06-07 Ian Lance Taylor <iant@google.com>
7938 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7939 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7941 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7942 with no default node. Change warning with %H to warning_at.
7943 Don't clear warn_switch around case checking.
7944 * doc/invoke.texi (Warning Options): Clarify distinction between
7945 -Wswitch and -Wswitch-enum.
7947 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7949 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7951 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7953 * gbl-ctors.h: Add header guard.
7955 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7957 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7958 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7959 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7960 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7961 prototypes for removed functions.
7962 (expressions_equal_p): Move to ...
7963 * tree-ssa-sccvn.h: ... here and ...
7964 * matrix-reorg.c: ... adjust includes.
7966 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7968 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7970 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7972 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7973 (finish_function): Remove erroneous whitespace.
7975 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7977 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7978 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7980 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7982 * errors.c (internal_error): Commentary typo fix.
7983 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7984 * tree-ssa-pre.c: Ditto.
7986 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7988 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7989 them is supposed to hold actual statements.
7991 2009-06-06 Ian Lance Taylor <iant@google.com>
7993 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7994 empty statements can now have attributes.
7996 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7998 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7999 * config/mips/mips.md: Ditto.
8001 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8003 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8005 (__eabi_uconvert): Likewise.
8007 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8009 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8010 CFI_* definitions with IN_GCC.
8012 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8014 * xcoffout.h (xcoffout_source_line): Update prototype.
8016 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8019 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8021 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8024 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8025 inlined_function_outer_scope_p blocks for artificial inlines
8027 * tree.c (tree_nonartificial_location): Rewrite using
8028 block_nonartificial_location.
8030 2009-06-05 Revital Eres <eres@il.ibm.com>
8031 Leehod Baruch <leehod@il.ibm.com>
8033 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8034 (expand_expr_real_1): Remove comment.
8035 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8036 Vectorize misaligned access when the target supports it.
8037 (vect_supportable_dr_alignment): Check for unaligned access support.
8038 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8041 2009-06-05 Julian Brown <julian@codesourcery.com>
8043 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8044 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8046 2009-06-05 Richard Guenther <rguenther@suse.de>
8049 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8052 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8054 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8055 (save_gprs): Don't tell unwinder when a global register is saved.
8056 (s390_emit_epilogue): Emit needed epilogue unwind info.
8058 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8060 * dwarf2out.c (deferred_asm_name): New.
8061 (add_name_and_src_coords_attributes): Defer creation of
8062 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8064 (move_linkage_attr): New.
8065 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8068 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8070 * tree-nested.c (finalize_nesting_tree_1): Declare the
8071 frame_decl in the binding tree.
8073 2009-06-04 Cary Coutant <ccoutant@google.com>
8075 * basic-block.h (struct basic_block_def): Add discriminator field.
8076 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8078 * debug.c (do_nothing_debug_hooks): Add additional entry.
8079 (debug_nothing_int_charstar_int): New function.
8080 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8081 (debug_nothing_int_charstar_int): New declaration.
8082 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8083 discriminator value in .loc directive.
8084 * final.c (last_discriminator): New variable.
8085 (discriminator): New variable.
8086 (final_start_function): Initialize above variables, pass current
8087 discriminator to debug hook.
8088 (notice_source_line): Check for discriminator change.
8089 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8090 * sdbout.c (sdbout_source_line): New parameter.
8091 * tree-cfg.c (struct locus_discrim_map): New structure type.
8092 (discriminator_per_locus): New hash table.
8093 (build_gimple_cfg): Allocate and free discriminator hash table.
8094 (make_edges): Call assign_discriminator.
8095 (locus_map_hash): New function.
8096 (locus_map_eq): New function.
8097 (next_discriminator_for_locus): New function.
8098 (same_line_p): New function.
8099 (assign_discriminator): New function.
8100 (make_cond_expr_edges): Call assign_discriminator.
8101 (make_gimple_switch_edges): Likewise.
8102 (first_non_label_stmt): New function.
8103 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8105 * xcoffout.c (xcoffout_source_line): Add new parameter.
8107 * configure.ac (gcc_cv_as_discriminator): New configury check for
8108 gas support for discriminator.
8109 * configure: Regenerate.
8110 * config.in: Regenerate.
8112 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8114 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8115 val after checking for integers.
8117 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8119 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8121 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8122 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8123 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8124 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8125 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8126 X64_SSE_REGPARM_MAX.
8127 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8128 X64_SSE_REGPARM_MAX.
8130 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8132 * gcc.c (report_times_to_file): New.
8133 (execute): Implement it.
8134 (process_command): Support -time=.
8135 * doc/invoke.texi: Document it.
8137 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8139 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8140 that have value exprs.
8142 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8144 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8145 declarations for constants until...
8146 (dw2_output_indirect_constant_1): ... this point.
8148 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8151 * arm.md (arm_addsi3): Don't try to split an add with an
8152 eliminable register until after reload has completed.
8154 2009-06-03 Ian Lance Taylor <iant@google.com>
8156 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8157 * genattrtab.c (write_length_unit_log): Likewise.
8158 * genchecksum.c (dosum): Likewise.
8159 * gengtype.c (write_rtx_next): Likewise.
8160 (finish_root_table, write_roots): Likewise.
8161 * gimple.c (gimple_ops_offset_): Likewise.
8162 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8163 * config/arc/arc.c (arc_attribute_table): Likewise.
8164 * config/arm/arm.c (arm_attribute_table): Likewise.
8165 * config/avr/avr.c (avr_attribute_table): Likewise.
8166 * config/crx/crx.c (crx_attribute_table): Likewise.
8167 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8168 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8169 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8170 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8171 * config/sh/sh.c (sh_attribute_table): Likewise.
8172 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8173 * config/spu/spu.c (spu_attribute_table): Likewise.
8174 * config/v850/v850.c (v850_attribute_table): Likewise.
8176 * config/alpha/alpha.c (vms_attribute_table): Make static.
8177 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8178 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8179 * config/mips/mips.c (mips_attribute_table): Likewise.
8181 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8183 (cc1-checksum.o): Likewise.
8185 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8187 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8189 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8191 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8192 insn if it is changing sp. Use gen_add3_insn instead of
8193 conditionally gen_addsi3 and gen_adddi3.
8194 (offset_below_red_zone_p): New static inline function.
8195 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8196 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8197 * config/rs6000/ppc-asm.h: Include auto-host.h.
8198 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8199 CFI_RESTORE): Define.
8200 * config/rs6000/crtresxgpr.asm: Add unwind info.
8201 * config/rs6000/crtresxfpr.asm: Likewise.
8202 * config/rs6000/crtresgpr.asm: Likewise.
8203 * config/rs6000/crtresfpr.asm: Likewise.
8204 * config/rs6000/crtsavgpr.asm: Likewise.
8205 * config/rs6000/crtsavfpr.asm: Likewise.
8207 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8208 argument of DWARF2_FRAME_REG_OUT macros.
8210 2009-06-03 Julian Brown <julian@codesourcery.com>
8212 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8213 words or less (including TImode) in core registers.
8215 2009-06-03 Richard Guenther <rguenther@suse.de>
8218 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8220 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8222 * statistics.c (statistics_counter_event): Do not record event
8223 in pass dump if its number == -1.
8224 (curr_statistics_hash): Add assert that we never get passes
8225 with static number == -1.
8227 2009-06-03 Richard Guenther <rguenther@suse.de>
8228 Andrey Belevantsev <abel@ispras.ru>
8230 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8231 non-BLKmode arrays addressable.
8233 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8235 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8236 * config/m68k/m68k.h: ... here.
8237 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8240 2009-06-03 Martin Jambor <mjambor@suse.cz>
8242 PR tree-optimization/40323
8243 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8246 2009-06-03 Richard Guenther <rguenther@suse.de>
8248 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8251 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8253 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8254 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8255 JUMP_TABLE_DATA_P where applicable.
8256 * config/sh/sh.c: Ditto.
8257 * config/sh/sh.h: Ditto.
8258 * config/sh/sh.md: Ditto.
8259 * config/sh/symbian.c: Ditto.
8261 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/driver-i386.c (describe_cache): Optimize
8264 concatenation of strings. Use snprintf instead of sprintf.
8265 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8266 target when not compiling with GCC.
8268 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8270 * config/sh/sh.c: Revert last change.
8271 (sh_expand_epilogue): Emit a blockage insn before the frame
8272 pointer adjustment unconditionally.
8274 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8276 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8277 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8278 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8279 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8280 to COLLECT_GCC_OPTIONS.
8282 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8284 * collect2.c (target_system_root): New variable.
8285 (main): Handle --sysroot=.
8286 (ignore_library): Strip the sysroot from the library path.
8288 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8290 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8291 (collect2.o): Depend on collect2-aix.h.
8292 (collect2-aix.o): New rule.
8293 * collect2-aix.h: New file.
8294 * collect2-aix.c: Likewise.
8295 * collect2.c: Include collect2-aix.h. Don't undefine
8296 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8297 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8298 Use TARGET_AIX_VERSION instead of _AIX51.
8299 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8300 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8301 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8302 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8303 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8305 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8307 * collect2.c (ignore_library): Avoid premature post-increment
8310 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8312 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8313 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8314 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8315 CROSS_DIRECTORY_STRUCTURE too.
8316 (LINK_LIBG_SPEC): Likewise.
8317 (LIB_SPEC): Add %R to sysroot paths.
8318 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8319 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8320 * config/rs6000/aix51.h: As for aix43.h.
8321 * config/rs6000/aix52.h: Likewise.
8322 * config/rs6000/aix53.h: Likewise.
8323 * config/rs6000/aix61.h: Likewise.
8324 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8325 to the beginning of sysroot paths.
8327 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8329 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8330 INSN_LISTs that are out of the REG_NOTE range.
8332 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8334 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8335 (struct var_to_expand): Likewise.
8336 (struct opt_info): Add head and tail for linked lists of the above.
8337 (analyze_insn_to_expand_var): Initialize next.
8338 (analyze_iv_to_split_insn): Likewise.
8339 (analyze_insns_in_loop): Create linked lists.
8340 (allocate_basic_variable): Simplify for use without hash table.
8341 (insert_var_expansion_initialization): Likewise, make it type-safer.
8342 (combine_var_copies_in_loop_exit): Likewise.
8343 (apply_opt_in_copies): Walk lists rather than hash tables.
8344 (release_var_copies): Simplified and inlined by hand into...
8345 (free_opt_info): ... this function.
8347 2009-06-02 Richard Guenther <rguenther@suse.de>
8349 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8352 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8354 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8355 only for builtins that are not overridden.
8357 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8359 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8362 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8364 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8366 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8368 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8370 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8372 * common.opt (fdump-unnumbered-links): New.
8373 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8374 * print-rtl.c (flag_dump_unnumbered_links): New.
8375 (print_rtx): Test it.
8377 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8379 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8380 push/pop multiple to 8-byte alignment.
8382 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8384 * config/i386/i386.c (queued_cfa_restores): New static variable.
8385 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8387 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8388 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8389 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8390 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8391 note unconditionally.
8392 (ix86_emit_restore_regs_using_mov): Likewise.
8393 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8394 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8395 it through to ix86_emit_restore_reg_using_pop.
8396 (ix86_emit_leave): Add RED_OFFSET argument. Call
8397 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8398 instead of adding REG_CFA_OFFSET note unconditionally.
8399 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8400 the above functions. Call ix86_add_queued_cfa_restore_notes when
8403 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8404 force output of the label even for dwarf2out_do_cfi_asm.
8405 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8406 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8407 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8409 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8410 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8411 dwarf2out_cfi_label callers.
8412 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8413 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8414 Adjust dwarf2out_cfi_label callers.
8415 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8417 * config/i386/i386.h (struct machine_cfa_state,
8418 struct machine_function): Guard with ifndef USED_FOR_TARGET
8419 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8422 * emutls.c (__emutls_get_address): Change arr->size to mean number
8423 of allocated arr->data entries instead of # of slots + 1.
8426 * recog.c (peep2_reinit_state): New function.
8427 (peephole2_init_state): Use it at the end of a basic block and also
8428 when seeing a RTX_FRAME_RELATED_P insn.
8430 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8432 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8433 fixuns_truncrfdi2): New.
8434 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8435 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8436 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8437 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8438 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8439 *recip_approx): Remove.
8440 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8441 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8442 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8444 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8447 2009-06-01 Ian Lance Taylor <iant@google.com>
8449 * attribs.c (register_attribute): Use CONST_CAST.
8450 * collect2.c (main): Use CONST_CAST2.
8451 (scan_prog_file): Likewise.
8452 * gcc.c (process_command, main): Likewise.
8453 * toplev.c (toplev_main): Likewise.
8455 * c-typeck.c (handle_warn_cast_qual): New static function,
8456 partially broken out of build_c_cast.
8457 (build_c_cast): Call handle_warn_cast_qual.
8458 * doc/invoke.texi (Warning Options): Document new effect of
8461 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8463 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8464 (diagnostic_report_current_module): Print columns.
8465 * common.opt (flag_show_column): Enable by default.
8467 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8469 * alias.c (find_base_term): Check for NULL term before returning.
8471 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8473 Revert due to PR40320:
8474 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8475 * calls.c (emit_library_call_value_1): Don't force_operand for move
8478 2009-06-01 Olivier Hainque <hainque@adacore.com>
8479 Eric Botcazou <ebotcazou@adacore.com>
8481 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8482 to be processed as a bitfield for constructor output purposes.
8483 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8485 * varasm.c (oc_local_state): New type, output_constructor
8486 local state to support communication with helpers.
8487 (oc_outer_state): New type, output_constructor outer state of
8488 relevance in recursive calls.
8489 (output_constructor_array_range): New output_constructor helper,
8490 extracted code for an array range element.
8491 (output_constructor_regular_field): New output_constructor helper,
8492 extracted code for an element that is not a bitfield.
8493 (output_constructor_bitfield): New output_constructor helper,
8494 extracted code for a bitfield element. Accept an OUTER state
8495 argument for recursive processing. Recurse on record or array
8496 CONSTRUCTOR values, possibly past noop conversions.
8497 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8498 VALUE is a valid constant-valued expression for use in a static
8499 bit-field initializer.
8500 (output_constructor): Rework to use helpers. Accept and honor an
8501 OUTER state argument for recursive calls. Return total size. Be
8502 prepared for nested constructors initializing bitfields.
8503 (output_constant): Feed OUTER in calls to output_constructor.
8505 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8507 * calls.c (emit_library_call_value_1): Don't force_operand for move
8510 2009-06-01 Nick Clifton <nickc@redhat.com>
8512 * doc/invoke.texi (IA-64 Options): Fix typo.
8514 2009-06-01 Ira Rosen <irar@il.ibm.com>
8516 PR tree-optimization/39129
8517 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8519 (vect_do_peeling_for_loop_bound): Use
8520 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8521 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8522 (vect_loop_versioning): Likewise.
8523 (vect_create_cond_for_alias_checks): Fix indentation.
8524 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8526 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8527 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8528 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8529 "control flow in loop".
8530 (vect_estimate_min_profitable_iters): Use
8531 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8532 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8533 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8534 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8535 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8536 statement belongs to a group of strided accesses with the exact code
8538 (vectorizable_load): Likewise.
8539 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8540 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8542 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8544 * config/freebsd-stdint.h: New file.
8545 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8546 Add freebsd-stdint.h to tm_file.
8548 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8550 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8551 (thumb2_extendhidi2): Likewise.
8553 2009-05-31 Ian Lance Taylor <iant@google.com>
8555 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8557 2009-05-31 Ian Lance Taylor <iant@google.com>
8559 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8560 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8561 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8563 2009-05-31 Jason Merrill <jason@redhat.com>
8565 * tree-pretty-print.c (print_call_name): Take the callee, not the
8566 call itself. Make non-static. Use dump_function_name for functions.
8567 (dump_generic_node): Adjust.
8568 * diagnostic.h: Declare print_call_name.
8569 * gimple-pretty-print.c (dump_gimple_call): Use it.
8571 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8573 * config/sh/sh.md (ashldi3_std): New define_expand.
8576 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8579 * config/sh/sh.c: Include debug.h.
8580 (sh_expand_epilogue): Emit a blockage insn before the frame
8581 pointer adjustment also when dwarf2out_do_frame returns true.
8583 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8585 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8586 (thumb2_extendqidi2): New pattern.
8588 2009-05-31 Ira Rosen <irar@il.ibm.com>
8590 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8591 mark phis for renaming.
8592 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8593 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8594 Call mark_sym_for_renaming.
8595 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8596 * tree-vect-loop.c (vect_transform_loop): Remove
8597 vect_memsyms_to_rename initialization and a call to
8598 mark_set_for_renaming.
8600 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8603 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8604 frame related even if !set_cfa && style < 0.
8606 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8608 * config/i386/mingw-tls.c: New file.
8609 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8610 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8611 defining _WIN32 but not __CYGWIN__.
8613 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8615 * configure.ac: Add MPC support.
8617 * config.in, configure: Regenerate.
8619 2009-05-29 Richard Henderson <rth@redhat.com>
8621 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8622 NOTE_INSN_BASIC_BLOCK.
8623 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8624 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8625 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8627 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8629 (add_cfi): Disable check redefining cfa away from drap.
8630 (lookup_cfa_1): Add remember argument; handle remember/restore.
8631 (lookup_cfa): Pass remember argument.
8632 (cfa_remember): New.
8633 (compute_barrier_args_size_1): Remove sibcall check.
8634 (dwarf2out_frame_debug_def_cfa): New.
8635 (dwarf2out_frame_debug_adjust_cfa): New.
8636 (dwarf2out_frame_debug_cfa_offset): New.
8637 (dwarf2out_frame_debug_cfa_register): New.
8638 (dwarf2out_frame_debug_cfa_restore): New.
8639 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8640 (dwarf2out_begin_epilogue): New.
8641 (dwarf2out_frame_debug_restore_state): New.
8642 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8643 DW_CFA_restore_state.
8644 (output_cfi_directive): Likewise.
8645 (convert_cfa_to_fb_loc_list): Likewise.
8646 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8647 * dwarf2out.h: Update.
8648 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8649 (copy_insn_1): Early out for null.
8650 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8651 and dwarf2out_frame_debug_restore_state.
8652 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8653 (prologue_insn_hash, epilogue_insn_hash): New.
8654 (free_after_compilation): Adjust freeing accordingly.
8655 (record_insns): Create hash table if needed; push insns into
8656 hash instead of array.
8657 (maybe_copy_epilogue_insn): New.
8658 (contains): Search hash table instead of array.
8659 (sibcall_epilogue_contains): Remove.
8660 (thread_prologue_and_epilogue_insns): Split eh_return insns
8661 and mark them as epilogues.
8662 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8663 scanning in terms of basic blocks.
8664 * insn-notes.def (CFA_RESTORE_STATE): New.
8665 * jump.c (returnjump_p_1): Accept EH_RETURN.
8666 (eh_returnjump_p_1, eh_returnjump_p): New.
8667 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8668 CFA_REGISTER, CFA_RESTORE): New.
8669 * rtl.def (EH_RETURN): New.
8670 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8672 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8673 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8675 * config/i386/i386.c (gen_push): Update cfa state.
8676 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8677 add a CFA_ADJUST_CFA note.
8678 (ix86_dwarf_handle_frame_unspec): Remove.
8679 (ix86_expand_prologue): Update cfa state.
8680 (ix86_emit_restore_reg_using_pop): New.
8681 (ix86_emit_restore_regs_using_pop): New.
8682 (ix86_emit_leave): New.
8683 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8684 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8685 * config/i386/i386.h (struct machine_cfa_state): New.
8686 (ix86_cfa_state): New.
8687 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8688 (eh_return_internal): Merge from eh_return_<mode>,
8689 use eh_return rtx, split w/ epilogue.
8691 2009-05-29 Ian Lance Taylor <iant@google.com>
8693 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8695 * calls.c (emit_library_call_value_1): Likewise.
8697 * c-typeck.c (c_build_va_arg): New function.
8698 * c-tree.h (c_build_va_arg): Declare.
8699 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8700 instead of build_va_arg.
8702 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8704 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8705 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8706 (ptr_difference_cost): Use affine combinations to compute it.
8707 (difference_cost): Likewise.
8708 (get_computation_cost_at): Compute more accurate cost for addresses
8709 if the ratio is a multiplier allowed in addresses.
8710 For non-addresses, consider that an additional offset or symbol is
8713 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8715 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8716 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8718 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8719 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8720 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8722 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8723 to 1 for TYPE_SSE{IADD1,CVT1}.
8724 (prefix_vex_imm8): Removed.
8725 (length_vex): Only pass 1 as second argument to
8726 ix86_attr_length_vex_default if prefix_extra is 0.
8727 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8728 (length): For prefix vex computation use length_immediate
8729 attribute instead of prefix_vex_imm8.
8730 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8731 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8732 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8733 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8734 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8735 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8736 a space in between the operands.
8737 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8738 if one operand is 0xff and the other one si, di, bp or sp.
8739 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8740 other one si, di, bp or sp.
8741 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8742 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8743 type and mode attributes.
8744 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8745 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8746 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8747 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8748 prefix_data16 attribute iff MODE_DF.
8749 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8750 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8751 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8752 constm128_operand in length_immediate computation.
8753 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8754 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8755 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8756 length_immediate attribute to 1.
8757 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8758 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8759 for certain alternatives.
8760 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8761 prefix_data16 attribute if MODE_V1DF.
8762 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8763 length_immediate to 1.
8764 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8765 length_address to 4, set mode attribute to MODE_DI.
8766 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8767 (fxam<mode>2_i387): Set length attribute to 4.
8768 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8769 *prefetch_3dnow_rex): Override length_address attribute.
8770 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8772 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8773 (constm128_operand): Removed.
8774 * config/i386/i386.c (memory_address_length): For
8775 disp && !index && !base in 64-bit mode account for SIB byte if
8776 print_operand_address can't optimize disp32 into disp32(%rip)
8777 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8778 for fs: or gs: segment.
8779 (ix86_attr_length_immediate_default): When checking if shortform
8780 is possible, truncate immediate to the length of the non-shortened
8782 (ix86_attr_length_address_default): Ignore MEM_P operands
8784 (ix86_attr_length_vex_default): Only check for DImode on
8785 GENERAL_REG_P operands.
8786 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8787 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8788 (sse_cvttps2pi): Clear prefix_rep attribute.
8789 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8791 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8792 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8793 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8794 iff operand 2 is const_int_operand.
8795 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8796 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8797 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8799 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8801 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8802 prefix_data16 attribute for movlpd and movhpd instructions.
8803 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8804 length_immediate for shufpd instruction.
8805 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8806 (avx_cmpp<avxmodesuffixf2c><mode>3,
8807 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8808 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8809 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8810 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8811 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8812 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8813 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8814 prefix_data16 attribute for the first alternative to 1.
8815 (*avx_loadlps): Override length_immediate for the first alternative.
8816 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8817 attributes for second alternative.
8818 (*vec_concatv2sf_sse4_1): Override length_immediate and
8819 prefix_data16 attributes for second alternative.
8820 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8821 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8822 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8823 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8824 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8825 prefix_data16 and length_immediate to 1.
8826 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8828 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8829 prefix_extra attribute for variants that don't have 0f prefix alone.
8830 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8831 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8832 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8833 *sse4_1_pextrd): Set length_immediate to 1.
8834 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8835 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8837 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8838 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8839 length_immediate to 1 for second alternative.
8840 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8841 prefix_extra and length_immediate attributes for the first
8843 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8845 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8846 to 1 for the first and third alternative.
8847 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8849 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8851 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8853 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8854 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8855 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8856 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8857 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8858 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8859 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8860 ssse3_psign<mode>3): Override prefix_rex attribute.
8861 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8862 (ssse3_palignrti): Override length_immediate to 1.
8863 (ssse3_palignrdi): Override length_immediate to 1, override
8864 prefix_rex attribute.
8865 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8866 (sse4a_extrqi): Override length_immediate to 2.
8867 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8868 (sse4a_insertq): Override prefix_data16 to 0.
8869 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8870 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8871 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8872 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8873 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8874 and length_immediate to 1.
8875 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8876 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8877 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8878 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8879 and length_immediate to 1.
8880 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8881 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8882 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8883 avx_ptest256): Override prefix_extra to 1.
8884 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8885 Override prefix_data16 and length_immediate to 1.
8886 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8887 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8888 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8889 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8890 prefix_data16 to 0 and prefix_extra to 2.
8891 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8892 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8894 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8895 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8896 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8897 and prefix_extra to 2.
8898 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8899 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8900 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8901 avx_vpermilvar<mode>3,
8902 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8903 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8904 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8905 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8906 Override prefix_extra to 1.
8907 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8908 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8909 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8910 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8911 prefix_extra and length_immediate to 1.
8912 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8914 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8915 to 1 for the first alternative.
8916 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8917 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8919 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8920 *movv2sf_internal_avx, *movv2sf_internal): Override
8921 prefix_rep attribute for certain alternatives.
8922 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8923 attributes for certain alternatives.
8924 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8925 attributes for certain alternatives.
8926 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8927 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8928 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8929 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8930 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8931 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8932 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8933 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8934 length_immediate to 1 if operand 2 is const_int_operand.
8935 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8936 *vec_extractv2si_1): Set length_immediate attribute to 1.
8937 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8938 using old 3DNOW insn rather than SSE/3DNOW_A.
8939 (mmx_emms, mmx_femms): Clear modrm attribute.
8941 2009-05-29 Martin Jambor <mjambor@suse.cz>
8943 * tree-sra.c: New implementation of SRA.
8945 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8946 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8947 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8948 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8949 (SRA_MAX_STRUCTURE_COUNT): Removed.
8950 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8951 * doc/invoke.texi (sra-max-structure-size): Removed.
8952 (sra-field-structure-ratio): Removed.
8954 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8957 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8960 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8962 PR rtl-optimization/40101
8963 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8964 seqno. Adjust comment.
8965 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8966 inserting bookkeeping before a jump, the jump is not scheduled.
8967 When no positive seqno found, provide a value. Add comment.
8969 2009-05-29 Richard Guenther <rguenther@suse.de>
8971 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8972 short-cutting on the first component.
8974 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8977 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8978 for trees other than decls/types.
8980 2009-05-29 Richard Guenther <rguenther@suse.de>
8982 * tree-ssa-operands.c (get_expr_operands): Do not handle
8983 INDIRECT_REFs in the handled-component case. Remove
8984 unused get_ref_base_and_extent case.
8985 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8986 tree_low_cst and host_integerp where possible.
8987 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8988 codes for equivalence.
8989 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8991 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8993 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8994 to tmake_file for i[34567]86-*-cygwin*.
8996 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8999 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9000 (altivec_categorize_keyword, init_vector_keywords,
9001 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9004 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9006 * tree.c (handle_dll_attribute): Check if node is
9007 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9009 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9011 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9013 (thumb2_zero_extendqidi2): Likewise.
9015 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9017 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9018 instead of gen_movrt.
9019 * config/sh/sh.md (movrt): Remove.
9021 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9023 * doc/invoke.texi (IA-64 Options):
9024 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9025 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9026 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9027 -msched-prefer-non-control-spec-insns,
9028 -msched-stop-bits-after-every-cycle,
9029 -msched-count-spec-in-critical-path,
9030 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9031 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9032 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9033 and -msched-spec-verbose.
9035 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9037 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9038 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9040 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9042 2009-05-28 Richard Guenther <rguenther@suse.de>
9044 * tree-ssa-alias.c (ao_ref_init): New function.
9045 (ao_ref_base): Likewise.
9046 (ao_ref_base_alias_set): Likewise.
9047 (ao_ref_alias_set): Likewise.
9048 (refs_may_alias_p_1): Change signature.
9049 (refs_may_alias_p): Adjust.
9050 (refs_anti_dependent_p): Likewise.
9051 (refs_output_dependent_p): Likewise.
9052 (call_may_clobber_ref_p_1): Change signature.
9053 (call_may_clobber_ref_p): Adjust.
9054 (stmt_may_clobber_ref_p_1): New function split out from ...
9055 (stmt_may_clobber_ref_p): ... here.
9056 (maybe_skip_until): Adjust signature.
9057 (get_continuation_for_phi): Likewise.
9058 (walk_non_aliased_vuses): Likewise.
9059 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9060 (ao_ref_init): Declare.
9061 (ao_ref_base): Likewise.
9062 (ao_ref_alias_set): Likewise.
9063 (stmt_may_clobber_ref_p_1): Likewise.
9064 (walk_non_aliased_vuses): Adjust.
9065 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9066 (get_ref_from_reference_ops): remove.
9067 (vn_reference_lookup_2): Adjust signature.
9068 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9069 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9070 (vn_reference_lookup): Adjust.
9071 (vn_reference_insert): Likewise.
9072 (vn_reference_insert_pieces): Adjust signature.
9073 (visit_reference_op_call): Adjust.
9074 * tree-ssa-pre.c (get_expr_type): Simplify.
9075 (phi_translate_1): Adjust.
9076 (compute_avail): Likewise.
9077 (translate_vuse_through_block): Do not re-build trees.
9078 (value_dies_in_block_x): Likewise.
9079 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9081 (vn_reference_lookup_pieces): Adjust declaration.
9082 (vn_reference_insert_pieces): Likewise.
9084 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9086 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9087 with checking disabled.
9089 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9093 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9094 macro definition for support of three-operand format aligned
9095 .comm directive in assembler on cygwin/pe/mingw target OS.
9096 * configure: Regenerate.
9097 * config.h: Regenerate.
9099 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9100 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9101 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9103 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9104 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9106 2009-05-28 Ira Rosen <irar@il.ibm.com>
9108 PR tree-optimization/40254
9109 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9110 in analysis of basic blocks.
9112 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9115 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9116 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9117 (TARGET_INITIALIZER): Use it.
9118 * cse.c (CHEAPER): Move it up to the other macros.
9119 (insert): Rename this ...
9120 (insert_with_costs): ... to this. Add cost parameters. Update
9122 (insert): New function. Call insert_with_costs.
9123 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9124 find_reg_offset_for_const, try_const_anchors): New functions.
9125 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9126 when using a const-anchor. Call insert_const_anchors.
9127 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9128 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9130 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9132 * tree-inline.c (remap_decls): Enable nonlocalized variables
9133 when not optimizing.
9135 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9137 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9138 Simplify other tests involving optimize.
9140 2009-05-27 Tom Tromey <tromey@redhat.com>
9142 * unwind-dw2.c (_Unwind_DebugHook): New function.
9143 (uw_install_context): Call _Unwind_DebugHook.
9145 2009-05-27 Tom Tromey <tromey@redhat.com>
9147 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9149 2009-05-27 Ian Lance Taylor <iant@google.com>
9151 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9152 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9153 (ALL_LINKERFLAGS): Define.
9154 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9155 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9156 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9157 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9158 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9159 $(LINKER_FOR_BUILD).
9160 (build/gcov-iov$(build_exeext)): Likewise.
9162 2009-05-27 Julian Brown <julian@codesourcery.com>
9164 * gcse.c (target.h): Include.
9165 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9166 copy of argument to a pseudo register.
9168 2009-05-27 Diego Novillo <dnovillo@google.com>
9170 * tree-ssa-live.c (dump_scope_block): Document arguments.
9171 (dump_scope_blocks): Document.
9172 (debug_scope_blocks): New.
9173 * tree-flow.h (debug_scope_blocks): Declare.
9175 2009-05-21 Denis Chertykov <denisc@overta.ru>
9177 * doc/contrib.texi (Contributors): Add myself to the list.
9179 2009-05-27 Olivier Hainque <hainque@adacore.com>
9181 * expr.c (target_align): New function. Alignment the TARGET of an
9182 assignment may be assume to have.
9183 (highest_pow2_factor_for_target): Use it instead of relying on
9184 immediate tree attributes of TARGET, not necessarily honored when
9185 intermediate bitfields are involved.
9187 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9190 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9191 AVX, SSE4, AES, PCLMUL and POPCNT.
9193 2009-05-27 Diego Novillo <dnovillo@google.com>
9195 * tree-pretty-print.c (dump_location): New.
9196 (dump_generic_node): Call it.
9197 Factor code to handle BLOCK nodes ...
9198 (dump_block_node): ... here.
9200 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9202 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9204 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9206 * gcc-plugin.h: Include config.h and system.h.
9207 (IN_GCC): Define if not defined.
9209 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9212 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9215 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9217 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9219 * config/m32r/m32r.h: Ditto.
9220 * config/m32r/m32r.md: Ditto.
9221 * config/m32r/predicates.md: Ditto.
9223 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9225 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9227 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9230 (Loading plugins): typo.
9231 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9232 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9233 (Interacting with the GCC Garbage Collector): Added new section.
9234 (Giving information about a plugin): Added new section for
9236 * ggc.h (ggc_register_root_tab): Added declaration.
9237 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9238 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9239 (register_callback): Improved comment in declaration.
9240 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9241 (extra_root_vec) Added static variable for dynamic roots registration.
9242 (ggc_register_root_tab) Added new routine.
9243 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9244 PLUGIN_GGC_MARKING event.
9245 * ggc-zone.c: Include plugin.h.
9246 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9247 * ggc-page.c: Include plugin.h.
9248 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9249 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9250 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9251 (register_callback): check lack of callbacks for
9252 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9253 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9254 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9255 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9256 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9257 dependency on plugin.h.
9258 (plugin.o): Added dependency on ggc.h...
9260 2009-05-26 Richard Guenther <rguenther@suse.de>
9264 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9265 with mismatched comparison modes.
9267 * expr.c (expand_expr_real_1): Expand the operand of a
9268 VIEW_CONVERT_EXPR in its natural mode.
9270 2009-05-26 Ian Lance Taylor <iant@google.com>
9272 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9273 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9274 (ALL_COMPILERFLAGS): Define.
9275 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9276 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9277 (collect2$(exeext), collect2.o): Likewise.
9278 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9279 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9280 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9281 (libbackend.o, intl.o, cppdefault.o): Likewise.
9282 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9283 (build/%.o): Use $(COMPILER_FOR_BUILD).
9284 (build/gen%$(build_exeext)): Likewise.
9285 (build/gcov-iov$(build_exeext)): LIkewise.
9286 * config/t-darwin (darwin.o): Use $(COMPILER).
9287 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9288 * config/t-sol2 (sol2-c.o): Likewise.
9290 * config/t-vxworks (vxworks.o): Likewise.
9291 * config/x-darwin (host-darwin.o): Likewise.
9292 * config/x-hpux (host-hpux.o): Likewise.
9293 * config/x-linux (host-linux.o): Likewise.
9294 * config/x-solaris (host-solaris.o): Likewise.
9295 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9296 * config/arm/t-arm (arm-c.o): Likewise.
9297 * config/arm/t-pe (pe.o): Likewise.
9298 * config/arm/t-wince-pe (pe.o): Likewise.
9299 * config/i386/t-cygming (winnt.o): Likewise.
9300 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9301 * config/i386/t-cygwin (cygwin1.o): Likewise.
9302 (cygwin2.o): Likewise.
9303 * config/i386/t-i386 (i386-c.o): Likewise.
9304 * config/i386/t-interix (winnt.o): Likewise.
9305 * config/i386/t-netware (netware.o): Likewise.
9306 * config/i386/t-nwld (nwld.o): Likewise.
9307 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9308 * config/i386/x-i386 (driver-i386.o): Likewise.
9309 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9310 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9311 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9312 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9313 * config/mips/x-native (driver-native.o): Likewise.
9314 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9315 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9316 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9317 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9318 * config/score/t-score-elf (score7.o): Likewise.
9319 (score3.o): Likewise.
9320 * config/sh/t-sh (sh-c.o): Likewise.
9321 * config/sh/t-symbian (sh-c.o): Likewise.
9322 (symbian.o): Likewise.
9323 * config/spu/t-spu-elf (spu-c.o): Likewise.
9324 * config/v850/t-v850 (v850-c.o): Likewise.
9325 * config/v850/t-v850e (v850-c.o): Likewise.
9327 2009-05-26 Richard Guenther <rguenther@suse.de>
9329 PR tree-optimization/40122
9330 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9331 VECTOR_CSTs if possible.
9332 (fold_gimple_assign): Likewise.
9334 2009-05-26 Richard Guenther <rguenther@suse.de>
9337 * fold-const.c (fold_binary): Use the correct types for building
9340 2009-05-26 Richard Guenther <rguenther@suse.de>
9342 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9343 redundant calls to merge_alias_info.
9344 (bump_vector_ptr): Likewise.
9345 * tree-ssa-copy.c (merge_alias_info): Remove.
9346 (replace_exp_1): Remove call to merge_alias_info.
9347 (propagate_tree_value): Likewise.
9348 (fini_copy_prop): Propagate points-to info.
9349 * tree-flow.h (merge_alias_info): Remove.
9351 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9353 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9355 2009-05-25 Jan Hubicka <jh@suse.cz>
9357 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9358 * cgraph.h (struct inline_summary): New filed self_wize,
9359 size_inlining_benefit, self_time and time_inlining_benefit.
9360 (struct cgraph_global_info): Replace insns by time ans size fields.
9361 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9362 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9363 (ipcp_update_callgraph): Do not touch function bodies.
9364 * ipa-inline.c: Include except.h
9365 (MAX_TIME): New constant.
9366 (overall_insns): Remove.
9368 (overall_size, max_benefit): New static variables.
9369 (cgraph_estimate_time_after_inlining): New function.
9370 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9371 (cgraph_clone_inlined_nodes): Update size.
9372 (cgraph_mark_inline_edge): Update size.
9373 (cgraph_estimate_growth): Use size info.
9374 (cgraph_check_inline_limits): Check size.
9375 (cgraph_default_inline_p): Likewise.
9376 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9377 (cgraph_decide_recursive_inlining): Check size.
9378 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9380 (cgraph_decide_inlining): Likewise.
9381 (cgraph_decide_inlining_incrementally): Likewise; honor
9382 PARAM_EARLY_INLINING_INSNS.
9383 (likely_eliminated_by_inlining_p): New predicate.
9384 (estimate_function_body_sizes): New function.
9385 (compute_inline_parameters): Use it.
9386 * except.c (must_not_throw_labels): New function.
9387 * except.h (must_not_throw_labels): Declare.
9388 * tree-inline.c (init_inline_once): Kill inlining_weigths
9389 * tree-ssa-structalias.c: Avoid uninitialized warning.
9390 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9391 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9392 (PARAM_INLINE_CALL_COST): Remove.
9393 (PARAM_EARLY_INLINING_INSNS): New.
9395 2009-05-25 Richard Guenther <rguenther@suse.de>
9397 PR tree-optimization/36327
9398 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9399 callback for reference translation or lookup at the point of may-defs.
9400 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9401 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9402 for union COMPONENT_REFs.
9403 (vn_reference_lookup_3): New callback. Lookup from memset
9404 and CONSTRUCTOR assignment, translate through struct copies.
9405 (vn_reference_lookup_pieces): Make sure to not free the
9406 passed operands array. Adjust walk_non_aliased_vuses call.
9407 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9408 make sure we do not leak memory.
9410 2009-05-25 Richard Guenther <rguenther@suse.de>
9412 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9413 * tree-inline.c (expand_call_inline): Reset the escaped and
9415 * tree-ssa-structalias.c (pass_build_ealias): New.
9416 * tree-pass.h (pass_build_ealias): Declare.
9417 * passes.c (init_optimization_passes): Add PTA during
9418 early optimizations.
9419 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9420 and CALLUSED solutions.
9421 (dump_points_to_solution): New function, split out from ...
9422 (dump_points_to_info_for): ... here.
9423 * tree-parloops.c (parallelize_loops): Reset the escaped and
9426 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9429 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9430 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9432 2009-05-25 Ira Rosen <irar@il.ibm.com>
9434 PR tree-optimization/40238
9435 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9436 statements after basic block's labels.
9437 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9438 to free the allocated memory.
9440 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9442 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9443 return address with a USE.
9445 2009-05-24 Richard Guenther <rguenther@suse.de>
9448 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9449 array type from the main variant of the inner type.
9451 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9453 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9454 definition to bool (from int) to un-break build.
9455 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9457 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9459 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9460 discard_stmt_changes): Delete.
9461 * tree-ssa-operands.c (scb_stack): Delete.
9462 (init_ssa_operands): Do not initialize it.
9463 (fini_ssa_operands): Do not free it.
9464 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9466 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9467 update_stmt, remove the others. Fix comments.
9468 * tree-dfa.c (optimize_stack_restore): Likewise.
9469 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9470 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9471 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9472 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9474 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9475 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9476 (dom_opt_finalize_block): Likewise, adjusting access to
9478 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9479 (stmts_to_rescan): Change item type to gimple.
9480 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9482 2009-05-24 Ira Rosen <irar@il.ibm.com>
9484 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9485 * tree-pass.h (pass_slp_vectorize): New pass.
9486 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9487 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9488 * tree-vectorizer.c (timevar.h): Include.
9489 (user_vect_verbosity_level): Declare.
9490 (vect_location): Fix comment.
9491 (vect_set_verbosity_level): Update user_vect_verbosity_level
9492 instead of vect_verbosity_level.
9493 (vect_set_dump_settings): Add an argument. Ignore user defined
9494 verbosity if dump flags require higher level of verbosity. Print to
9495 stderr only for loop vectorization.
9496 (vectorize_loops): Update call to vect_set_dump_settings.
9497 (execute_vect_slp): New function.
9498 (gate_vect_slp): Likewise.
9499 (struct gimple_opt_pass pass_slp_vectorize): New.
9500 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9502 (vec_info_for_bb): New function.
9503 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9504 (VECTORIZATION_ENABLED): New macro.
9505 (SLP_ENABLED, SLP_DISABLED): Likewise.
9506 (vect_is_simple_use): Add bb_vec_info argument.
9507 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9508 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9509 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9510 vect_schedule_slp, vect_analyze_slp): Likewise.
9511 (vect_analyze_stmt): Add slp_tree argument.
9512 (find_bb_location): Declare.
9513 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9514 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9515 (vect_analyze_loop_operations, vect_analyze_loop,
9516 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9517 vect_finalize_reduction, vectorizable_reduction,
9518 vectorizable_live_operation, vect_transform_loop): Likewise.
9519 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9520 skip evolution analysis if analyzing a basic block.
9521 (dr_analyze_indices): Likewise.
9522 (initialize_data_dependence_relation): Skip the test whether the
9523 object is invariant for basic blocks.
9524 (compute_all_dependences): Skip dependence analysis for data
9525 references in basic blocks.
9526 (find_data_references_in_stmt): Don't fail in case of invariant
9527 access in basic block.
9528 (find_data_references_in_bb): New function.
9529 (find_data_references_in_loop): Move code to
9530 find_data_references_in_bb and add a call to it.
9531 (compute_data_dependences_for_bb): New function.
9532 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9533 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9535 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9536 unknown dependence in basic block and fail in case of dependence in
9538 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9539 dependence instances from either loop or basic block vectorization
9541 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9542 before calling nested_in_vect_loop_p.
9543 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9544 dependence instances from either loop or basic block vectorization
9546 (vect_verify_datarefs_alignment): Likewise.
9547 (vect_enhance_data_refs_alignment): Adjust function calls.
9548 (vect_analyze_data_refs_alignment): Likewise.
9549 (vect_analyze_group_access): Fix printing. Skip different checks if
9550 DR_STEP is 0. Keep strided stores either in loop or basic block
9551 vectorization data structure. Fix indentation.
9552 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9554 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9555 dependence instances from either loop or basic block vectorization
9557 (vect_analyze_data_refs): Update comment. Call
9558 compute_data_dependences_for_bb to analyze basic blocks.
9559 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9560 case of loop vectorization. In case of basic block vectorization use
9561 data-ref itself as a base.
9562 (vect_create_data_ref_ptr): In case of basic block vectorization:
9563 don't advance the pointer, add new statements before the current
9564 statement. Adjust function calls.
9565 (vect_supportable_dr_alignment): Support only aligned accesses in
9566 basic block vectorization.
9567 * common.opt (ftree-slp-vectorize): New flag.
9568 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9569 (vect_pattern_recog_1): Likewise.
9570 * tree-vect-stmts.c (process_use): Likewise.
9571 (vect_init_vector): Add new statements in the beginning of the basic
9572 block in case of basic block SLP.
9573 (vect_get_vec_def_for_operand): Adjust function calls.
9574 (vect_finish_stmt_generation): Likewise.
9575 (vectorizable_call): Add assert that it is loop vectorization, adjust
9577 (vectorizable_conversion, vectorizable_assignment): Likewise.
9578 (vectorizable_operation): In case of basic block SLP, take
9579 vectorization factor from statement's type and skip the relevance
9580 check. Adjust function calls.
9581 (vectorizable_type_demotion): Add assert that it is loop
9582 vectorization, adjust function calls.
9583 (vectorizable_type_promotion): Likewise.
9584 (vectorizable_store): Check for outer loop only in case of loop
9585 vectorization. Adjust function calls. For basic blocks, skip the
9586 relevance check and don't advance pointers.
9587 (vectorizable_load): Likewise.
9588 (vectorizable_condition): Add assert that it is loop vectorization,
9589 adjust function calls.
9590 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9591 that it is not reduction, get vector type, call only supported
9592 functions, skip loop specific parts.
9593 (vect_transform_stmt): Check for outer loop only in case of loop
9595 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9596 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9597 for external definition.
9598 * passes.c (pass_slp_vectorize): New pass.
9599 * tree-vect-slp.c (find_bb_location): New function.
9600 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9601 check for patterns only in loops.
9602 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9603 case of multiple types in basic block SLP.
9604 (vect_mark_slp_stmts_relevant): New function.
9605 (vect_supported_load_permutation_p): Fix comment.
9606 (vect_analyze_slp_instance): Add argument. In case of basic block
9607 SLP, take vectorization factor from statement's type, check that
9608 unrolling factor is 1. Adjust function call. Save SLP instance in
9609 either loop or basic block vectorization structure. Return FALSE,
9611 (vect_analyze_slp): Add argument. Get strided stores groups from
9612 either loop or basic block vectorization structure. Return FALSE
9613 if basic block SLP failed.
9614 (new_bb_vec_info): New function.
9615 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9616 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9617 (vect_schedule_slp): Add argument. Get SLP instances from either
9618 loop or basic block vectorization structure. Set vectorization factor
9619 to be 1 for basic block SLP.
9620 (vect_slp_transform_bb): New function.
9621 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9623 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9625 * final.c (shorten_branches): Do not align labels for jump tables.
9626 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9628 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9630 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9631 Remove outdated reference to flow.c and fix nits.
9632 * doc/gccint.texi: Tweak RTL description.
9633 * doc/rtl.texi: Likewise.
9635 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9637 * config/avr/avr.c: Change my email address.
9638 * config/avr/avr.h: Likewise.
9639 * config/avr/avr.md: Likewise.
9640 * config/avr/avr-protos.h: Likewise.
9641 * config/avr/libgcc.S: Likewise.
9643 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9645 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9646 (spu_split_load, spu_split_store): Change return type to int.
9647 (spu_split_convert): Declare.
9648 * config/spu/predicates.md (spu_mem_operand): Remove.
9649 (spu_mov_operand): Update.
9650 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9651 * config/spu/spu.c (regno_aligned_for_load): Remove.
9652 (reg_aligned_for_addr, spu_expand_load): Define.
9653 (spu_expand_extv): Reimplement and handle MEM.
9654 (spu_expand_insv): Handle MEM.
9655 (spu_sched_reorder): Handle insn's with length 0.
9656 (spu_legitimate_address_p): Reimplement.
9657 (store_with_one_insn_p): Return TRUE for any mode with size
9658 larger than 16 bytes.
9659 (address_needs_split): Define.
9660 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9662 (spu_convert_move): Define.
9663 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9664 (spu_split_store): Change all MEM's to TImode.
9665 (spu_init_expanders): Preallocate registers that correspond to
9666 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9668 (spu_split_convert): Define.
9669 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9670 (_move<mode>, _movdi, _movti): Update predicate and condition.
9671 (load, store): Change to define_split.
9672 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9674 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9675 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9676 define_insn_and_split of lshr<mode>3.
9677 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9678 (<v>ashr<mode>3_imm): Define.
9679 (extv, extzv, insv): Allow MEM operands.
9680 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9681 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9682 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9683 (_spu_convert2): Change to define_insn_and_split and remove the
9684 corresponding define_peephole2.
9685 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9686 Change predicates to memory_operand.
9688 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9690 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9692 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9694 PR tree-optimization/40219
9695 * tree.c (iterative_hash_expr): Make sure the builtin function is
9696 a normal builtin function and not a front end or back end builtin
9697 before indexing into the built_in_decls array.
9699 2009-05-22 Richard Guenther <rguenther@suse.de>
9702 * alias.c (write_dependence_p): Do not use TBAA for answering
9703 anti-dependence or output-dependence.
9704 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9705 (emit_pointer_definition): Remove.
9706 (emit_alias_warning): Likewise.
9707 (find_what_var_points_to): Remove TBAA pruning code.
9708 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9710 (compute_points_to_sets): Remove code computing the set of
9711 dereferenced pointers.
9712 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9713 oracle for querying anti and output dependencies.
9714 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9715 if TBAA may be applied.
9716 (refs_anti_dependent_p): New function.
9717 (refs_output_dependent_p): Likewise.
9718 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9719 (refs_output_dependent_p): Likewise.
9720 * doc/tree-ssa.texi (Memory model): New section.
9721 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9722 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9723 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9724 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9725 * expr.c (expand_expr_real_1): Likewise.
9726 * gimple-low.c (lower_stmt): Likewise.
9727 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9728 (dump_gimple_cdt): Remove.
9729 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9730 (gimple_size): Likewise.
9731 (walk_gimple_op): Likewise.
9732 (is_gimple_stmt): Likewise.
9733 (walk_stmt_load_store_addr_ops): Likewise.
9734 (gimple_build_cdt): Remove.
9735 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9736 * gimple.h (gimple_cdt_new_type): Remove.
9737 (gimple_cdt_new_type_ptr): Likewise.
9738 (gimple_cdt_set_new_type): Likewise.
9739 (gimple_cdt_location): Likewise.
9740 (gimple_cdt_location_ptr): Likewise.
9741 (gimple_cdt_set_location): Likewise.
9742 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9743 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9744 GIMPLE_CHANGE_DYNAMIC_TYPE.
9745 (verify_types_in_gimple_stmt): Likewise.
9746 * tree-inline.c (estimate_num_insns): Likewise.
9747 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9748 (copy_decl_to_var): Likewise.
9749 (copy_result_decl_to_var): Likewise.
9750 * tree-pretty-print.c (dump_generic_node): Do not handle
9751 CHANGE_DYNAMIC_TYPE_EXPR.
9752 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9753 * tree-ssa-operands.c (get_expr_operands): Likewise.
9754 * tree-ssa-structalias.c (struct variable_info): Remove
9755 no_tbaa_pruning member.
9756 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9757 (unify_nodes): Do not copy it.
9758 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9759 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9760 (set_uids_in_ptset): Do not check it.
9761 (find_what_var_points_to): Likewise.
9762 (compute_tbaa_pruning): Remove.
9763 (compute_points_to_sets): Do not call it.
9764 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9765 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9766 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9767 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9768 (DECL_NO_TBAA_P): Likewise.
9769 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9770 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9771 (expand_omp_atomic_pipeline): Do not set it.
9772 * print-tree.c (print_node): Do not dump it.
9773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9776 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9779 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9782 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9784 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9787 2009-05-22 Ben Elliston <bje@au.ibm.com>
9789 * Makefile.in (bversion.h, s-bversion): New targets.
9790 (TOPLEV_H): Add bversion.h.
9791 * toplev.h: Include "bversion.h".
9792 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9793 the __format__ attribute only if compiling with the same version
9794 of GCC as the sources (the "build version").
9796 2009-05-22 Ben Elliston <bje@au.ibm.com>
9798 * c-format.c (handle_format_attribute): Fix comment typo.
9800 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9803 * config/ia64/ia64.opt (mfused-madd): New.
9804 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9805 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9806 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9807 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9808 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9809 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9810 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9811 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9812 instruction if !TARGET_FUSED_MADD.
9813 (fpma, fpms): Remove colon from name.
9815 2009-05-22 Richard Guenther <rguenther@suse.de>
9817 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9818 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9819 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9821 (create_expression_by_pieces): Only convert if necessary.
9822 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9823 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9825 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9827 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9828 regular pattern from a template and rename it ...
9829 (*extzv_truncsi_exts): ... to this.
9831 2009-05-21 Richard Guenther <rguenther@suse.de>
9833 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9834 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9835 (cgraph_default_inline_p): Likewise.
9836 (cgraph_decide_inlining_incrementally): Likewise.
9838 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9839 Uros Bizjak <ubizjak@gmail.com>
9841 * config/i386/cpuid.h (bit_MOVBE): New.
9843 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9845 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9846 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9847 (ix86_handle_option): Handle OPT_mmovbe.
9848 (ix86_target_string): Add -mmovbe.
9849 (pta_flags): Add PTA_MOVBE.
9850 (processor_alias_table): Add PTA_MOVBE to "atom".
9851 (override_options): Handle PTA_MOVBE.
9853 * config/i386/i386.h (TARGET_MOVBE): New.
9855 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9856 (*bswapsi_movbe): New.
9857 (*bswapdi_movbe): Likewise.
9858 (bswapdi2): Renamed to ...
9860 (bswapdi2): New expander.
9862 * config/i386/i386.opt (mmovbe): New.
9864 * doc/invoke.texi: Document -mmovbe.
9866 2009-05-21 Taras Glek <tglek@mozilla.com>
9868 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9869 * gcc-plugin.h (plugin_init): Updated signature.
9870 * gcc-plugin.h (plugin_name_args): Moved to this header.
9871 * doc/plugins.texi (plugin_init): Updated documention to reflect
9873 * doc/plugins.texi (plugin_name_args): Added to documention.
9875 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9877 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9878 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9880 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9882 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9883 JUMP_TABLE_DATA_P predicates where applicable.
9884 * config/i386/predicates.md: Ditto.
9885 * config/i386/sse.md: Ditto.
9887 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9889 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9890 operand2 -128 override length_immediate attribute to 1.
9891 * config/i386/predicates.md (constm128_operand): New predicate.
9893 * config/i386/i386.c (memory_address_length): Handle %r12
9894 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9896 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9897 mode look through optional ZERO_EXTEND and SUBREG.
9898 * config/i386/i386.md (R12_REG): New define_constant.
9899 (prefix_data16): For sse unit set also for MODE_TI insns.
9900 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9901 insns set if operand 1 is ext_QIreg_operand.
9902 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9903 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9905 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9906 mode from MODE_DI to MODE_SI.
9907 (movdi_1_rex64): Override modrm and length_immediate attributes
9908 only for movabs (TYPE_IMOV, alternative 2).
9909 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9910 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9911 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9912 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9913 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9914 prefix_rex attribute if DImode.
9915 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9916 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9917 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9918 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9919 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9920 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9921 Likewise. For TYPE_IMOV clear length_immediate attribute.
9922 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9923 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9924 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9925 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9926 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9927 or one operand TYPE_ISHIFT.
9928 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9929 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9930 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9931 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9932 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9933 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9934 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9935 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9936 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9937 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9938 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9939 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9940 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9941 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9942 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9943 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9944 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9945 set mode attribute, don't override length attribute.
9946 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9948 (return_internal_long): Set length attribute to 2 instead of 1.
9949 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9950 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9951 prefix_rex attribute.
9952 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9954 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9956 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9958 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9960 2009-05-20 Ian Lance Taylor <iant@google.com>
9962 * tree.c (build_tree_list_vec_stat): New function.
9963 (ctor_to_vec): New function.
9964 (build_nt_call_vec): New function.
9965 (build_call_array): Change args to be a const pointer.
9966 (build_call_vec): New function.
9967 * tree.h (build_nt_call_vec): Declare.
9968 (build_tree_list_vec_stat): Declare.
9969 (build_tree_list_vec): Define.
9970 (build_call_array): Update declaration.
9971 (build_call_vec): Declare.
9972 (ctor_to_vec): Declare.
9973 * c-common.c (tree_vector_cache): New static variable.
9974 (make_tree_vector): New function.
9975 (release_tree_vector): New function.
9976 (make_tree_vector_single): New function.
9977 (make_tree_vector_copy): New function.
9978 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9979 (make_tree_vector_single, make_tree_vector_copy): Declare.
9980 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9981 (c_parser_expr_list): Don't manage cache here, instead call
9983 (c_parser_release_expr_list): Remove static function.
9984 (c_parser_vec_to_tree_list): Remove static function.
9985 (c_parser_attributes): Call build_tree_list_vec instead of
9986 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9987 c_parser_release_expr_list.
9988 (c_parser_postfix_expression_after_primary): Likewise.
9989 (c_parser_objc_keywordexpr): Likewise.
9991 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9993 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9994 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9995 TARGET_CONVERT_TO_TYPE.
9996 * hooks.c (hook_tree_const_tree_null): Define.
9997 * hooks.h (hook_tree_const_tree_null): Declare.
9998 * target.h (struct gcc_target): Add invalid_parameter_type,
9999 invalid_return_type, promoted_type, and convert_to_type fields.
10000 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10001 (TARGET_INVALID_RETURN_TYPE): Define.
10002 (TARGET_PROMOTED_TYPE): Define.
10003 (TARGET_CONVERT_TO_TYPE): Define.
10004 (TARGET_INITIALIZER): Update for new fields.
10005 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10006 (grokparms): Check targetm.invalid_parameter_type.
10007 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10008 * c-convert.c (convert): Check targetm.convert_to_type.
10010 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10012 * config/mips/mips.md (*extenddi_truncate<mode>,
10013 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10015 (*extendhi_truncateqi): New define_insn_and_sptit.
10017 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10019 PR middle-end/40204
10020 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10021 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10023 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10025 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10026 the operand of VIEW_CONVERT_EXPR.
10028 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10030 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10031 extended family and model for Intel processors. Support Intel Atom.
10033 2009-05-20 Olivier Hainque <hainque@adacore.com>
10035 * gstab.h (stab_code_type): Define, to be used instead of the
10036 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10038 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10039 occurrences by stab_code_type.
10040 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10042 2009-05-20 Martin Jambor <mjambor@suse.cz>
10044 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10045 (sra_insert_before): Likewise.
10046 (sra_insert_after): Likewise.
10047 (sra_init_cache): Likewise.
10048 (sra_type_can_be_decomposed_p): Likewise.
10049 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10050 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10051 (sra_insert_before): Likewise.
10052 (sra_insert_after): Likewise.
10053 (sra_init_cache): Likewise.
10054 (insert_edge_copies_seq): Made static and moved upwards.
10056 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10059 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10061 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10062 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10065 2009-05-20 Richard Guenther <rguenther@suse.de>
10067 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10068 with mismatched comparison modes.
10070 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10072 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10073 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10074 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10075 with shifts for Thumb2.
10076 (orsi_notsi): New for orn.
10077 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10078 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10079 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10080 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10081 Don't invert remainder for IOR.
10083 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10085 PR tree-optimization/40087
10086 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10087 number_of_iterations_ne): Rename never_infinite argument.
10088 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10089 number_of_iterations_le): Handle pointer-type ivs when
10090 exit_must_be_taken is false.
10091 (number_of_iterations_cond): Do not always assume that
10092 exit_must_be_taken if the control variable is a pointer.
10094 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10096 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10097 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10099 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10101 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10102 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10104 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10107 * c.opt (Wlogical-op): Disabled by default.
10108 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10110 * doc/invoke.texi (Wlogical-op): Likewise.
10112 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10114 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10116 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10117 Propagate the type of the first operand.
10118 <ASSERT_EXPR>: Simplify.
10119 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10120 Rewrite using the RHS code as discriminant.
10121 <NOP_EXPR>: Turn into CASE_CONVERT.
10122 <PLUS_EXPR>: Propagate the type of the first operand.
10124 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10126 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10127 (ia64_dconst_0_375): New.
10128 * config/ia64/ia64.c (ia64_override_options): Remove
10129 -minline-sqrt-min-latency warning.
10130 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10131 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10132 * config/ia64/ia64.md (*sqrt_approx): Remove.
10133 (sqrtsf2): Remove #if 0.
10134 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10135 (sqrtdf): Remove assert.
10136 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10137 (sqrtxf2): Remove #if 0.
10138 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10139 * div.md (sqrt_approx_rf): New.
10140 (sqrtsf2_internal_thr): New implementation.
10141 (sqrtsf2_internal_lat): New.
10142 (sqrtdf2_internal_thr: New implementation.
10143 (sqrtxf2_internal): New implementation.
10145 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10146 Hans-Peter Nilsson <hp@axis.com>
10148 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10149 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10150 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10151 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10152 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10153 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10154 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10155 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10156 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10157 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10158 * c-common.c: ...from here.
10160 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10162 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10164 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10166 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10168 2009-05-19 Ben Elliston <bje@au.ibm.com>
10170 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10171 assignments with memcpy calls.
10172 (add_fdes): Likewise.
10173 (binary_search_unencoded_fdes): Likewise.
10174 (linear_search_fdes): Eliminate type puns.
10176 2009-05-19 Richard Guenther <rguenther@suse.de>
10178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10179 not falsely claim to have propagated into all uses.
10181 2009-05-19 Ben Elliston <bje@au.ibm.com>
10183 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10186 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10188 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10189 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10190 (TARGET_LEGITIMATE_ADDRESS_P): New.
10191 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10192 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10194 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10197 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10198 child of the containing namespace's DIE.
10200 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10202 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10203 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10204 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10207 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10210 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10211 gen_align with gen_pad.
10212 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10213 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10215 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10216 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10218 * config/i386/i386.md (align): Renamed to ...
10219 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10220 ASM_OUTPUT_MAX_SKIP_PAD.
10222 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10224 * config.gcc: Fix variable syntax.
10227 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10228 before calling exact_log2.
10229 (output_iorsi3): Likewise.
10230 (output_xorsi3): Likewise.
10232 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10234 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10235 for the none zero constant operand except for EQ and NE
10236 comprisons even when the first operand is R0.
10238 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10240 * config/s390/2064.md: Remove trailing whitespaces.
10241 * config/s390/2084.md: Likewise.
10242 * config/s390/constraints.md: Likewise.
10243 * config/s390/fixdfdi.h: Likewise.
10244 * config/s390/libgcc-glibc.ver: Likewise.
10245 * config/s390/s390-modes.def: Likewise.
10246 * config/s390/s390-protos.h: Likewise.
10247 * config/s390/s390.c: Likewise.
10248 * config/s390/s390.h: Likewise.
10249 * config/s390/s390.md: Likewise.
10250 * config/s390/tpf-unwind.h: Likewise.
10252 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10254 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10256 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10259 * configure.ac (m68k-*-*): Check if binutils support TLS.
10260 * configure: Regenerate.
10261 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10262 * config/m68k/constraints.md (Cu): New constraint.
10263 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10264 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10265 (movsi): Handle TLS symbols.
10266 (addsi3_5200): Handle XTLS symbols, indent.
10267 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10268 (m68k_tls_reference_p): Declare.
10269 (m68k_legitimize_address): Declare.
10270 (m68k_unwrap_symbol): Declare.
10271 * config/m68k/m68k.opt (mxtls): New option.
10272 * config/m68k/m68k.c (ggc.h): Include.
10273 (m68k_output_dwarf_dtprel): Implement hook.
10274 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10275 (m68k_expand_prologue): Load GOT pointer when function needs it.
10276 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10277 (m68k_legitimate_constant_address_p): Same.
10278 (m68k_decompose_address): Handle TLS references.
10279 (m68k_get_gp): New static function.
10280 (enum m68k_reloc): New contants.
10281 (TLS_RELOC_P): New macro.
10282 (m68k_wrap_symbol): New static function.
10283 (m68k_unwrap_symbol): New function.
10284 (m68k_final_prescan_insn_1): New static function.
10285 (m68k_final_prescan_insn): New function.
10286 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10288 (legitimize_pic_address): Handle TLS references..
10289 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10290 (m68k_libcall_value_in_a0_p)
10291 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10292 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10293 (m68k_legitimize_tls_address): Handle TLS references.
10294 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10296 (m68k_legitimize_address): Handle TLS symbols.
10297 (m68k_get_reloc_decoration): New static function.
10298 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10300 (m68k_output_dwarf_dtprel): Implement hook.
10301 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10302 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10303 m68k_call_* routines.
10304 (sched_attr_op_type): Handle TLS symbols.
10305 (gt-m68k.h): Include.
10306 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10307 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10309 2009-05-18 Martin Jambor <mjambor@suse.cz>
10311 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10312 (visit_store_addr_for_mod_analysis): New function.
10313 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10314 (determine_cst_member_ptr): Use gimple_assign_single_p.
10315 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10316 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10317 operands. Don't check number of operands of a NOP_EXPR.
10319 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10321 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10323 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10326 * c-common.c (warn_logical_operator): Don't warn if one of
10327 expression isn't always true or false.
10329 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10331 * config/i386/biarch32.h: New file.
10332 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10334 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10336 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10337 *zero_extend<mode>_truncqi): Merge these into ...
10338 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10339 Name the pattern following this as *zero_extendhi_truncqi.
10341 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10343 PR middle-end/39301
10344 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10345 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10346 (output_info): Make field HOST_WIDEST_INT.
10347 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10348 (dump_bitmat_statistics): Same.
10350 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10352 * config.gcc (use_gcc_stdint): Set to wrap.
10353 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10354 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10355 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10356 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10357 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10358 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10359 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10360 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10362 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10364 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10366 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10367 Move definitions earlier.
10368 (OPT_ARCH64, OPT_ARCH32): Define.
10369 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10372 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10375 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10378 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10380 * arm.md (movdi2): Copy non-reg values to DImode registers.
10382 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10385 * final.c (label_to_max_skip): New function.
10386 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10387 CODE_LABEL_NUMBER <= max_labelno.
10388 * output.h (label_to_max_skip): New prototype.
10389 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10390 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10391 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10392 Handle CODE_LABELs with >= 16 byte alignment or with
10393 max_skip == (1 << align) - 1.
10394 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10395 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10398 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10399 .p2align 3 if MAX_SKIP is smaller than 7.
10400 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10402 2009-05-15 Ian Lance Taylor <iant@google.com>
10404 * alias.c (struct alias_set_entry_d): Rename from struct
10405 alias_set_entry. Change all uses.
10406 * except.c (struct call_site_record_d): Rename from struct
10407 call_site_record. Change all uses.
10408 * except.h (struct eh_region_d): Rename from struct eh_region.
10410 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10412 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10413 ivtype_map_elt. Change all uses.
10414 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10416 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10417 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10419 (struct sese_d): Rename from struct sese. Change all uses.
10420 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10421 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10422 * optabs.h (struct optab_d): Rename from struct optab. Change all
10424 (struct convert_optab_d): Rename from struct convert_optab.
10426 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10427 ipa_opt_pass. Change all uses.
10428 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10431 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10432 defined as a typedef.
10433 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10436 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10439 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10441 (merge_ranges): Returns bool.
10442 * tree.h (make_range): .. to here.
10443 (build_range_check): Likewise.
10444 (merge_ranges): Likewise. Renamed from merge_ranges.
10445 * c-typeck.c (parser_build_binary_op): Update calls to
10446 warn_logical_operator.
10447 * c-common.c (warn_logical_operator): Add new warning.
10448 * c-common.h (warn_logical_operator): Update declaration.
10450 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10452 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10454 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10456 * doc/install.texi: Document MPC requirements, flags etc.
10458 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10459 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10460 Evaluate constant arguments.
10461 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10462 (fold_builtin_1): Likewise, also evaluate constant arguments.
10463 Remove superfluous break.
10464 (do_mpc_ckconv): New.
10465 * real.h: Include mpc.h.
10466 * toplev.c (print_version): Output MPC version info if available.
10468 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10470 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10472 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10474 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10477 2009-05-15 Jan Hubicka <jh@suse.cz>
10479 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10480 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10481 (try_inline): Fix return value.
10482 (cgraph_decide_inlining_incrementally): Honor new value.
10483 (cgraph_early_inlining): Handle indirect inlining.
10484 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10486 2009-05-15 Jan Hubicka <jh@suse.cz>
10488 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10489 * cgraphunit.c (cgraph_finalize_function): Set it.
10490 (cgraph_expand_function): Use it.
10492 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10494 * real.c (encode_ieee_half): Define.
10495 (decode_ieee_half): Define.
10496 (ieee_half_format): Define.
10497 (arm_half_format): Define.
10498 * real.h (ieee_half_format): Declare.
10499 (arm_half_format): Declare.
10501 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10503 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10504 swapped, and reversed optabs exist before trying to use them.
10506 2009-05-15 Paul Brook <paul@codesourcery.com>
10507 Sandra Loosemore <sandra@codesourcery.com>
10509 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10510 loads. Allow PRE_DEC.
10511 (output_move_neon): Handle PRE_DEC.
10512 (arm_print_operand): Add 'A' for neon structure loads.
10513 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10514 * config/arm/neon.md (neon_mov): Update comment.
10515 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10517 (Um): New constraint.
10519 2009-05-15 Jan Hubicka <jh@suse.cz>
10521 Revert the following patch until testsuite fallout is fixed:
10522 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10523 * cgraph.h (struct inline_summary): New filed self_wize,
10524 size_inlining_benefit, self_time and time_inlining_benefit.
10525 (struct cgraph_global_info): Replace insns by time ans size fields.
10526 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10527 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10528 (ipcp_update_callgraph): Do not touch function bodies.
10529 * ipa-inline.c: Include except.h
10530 (MAX_TIME): New constant.
10531 (overall_insns): Remove
10532 (overall_size, max_benefit): New static variables.
10533 (cgraph_estimate_time_after_inlining): New function.
10534 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10535 (cgraph_clone_inlined_nodes): Update size.
10536 (cgraph_mark_inline_edge): Update size.
10537 (cgraph_estimate_growth): Use size info.
10538 (cgraph_check_inline_limits): Check size.
10539 (cgraph_default_inline_p): Likewise.
10540 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10541 (cgraph_decide_recursive_inlining): Check size.
10542 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10544 (cgraph_decide_inlining): Likewise.
10545 (cgraph_decide_inlining_incrementally): Likewise; honor
10546 PARAM_EARLY_INLINING_INSNS.
10547 (likely_eliminated_by_inlining_p): New predicate.
10548 (estimate_function_body_sizes): New function.
10549 (compute_inline_parameters): Use it.
10550 * except.c (must_not_throw_labels): New function.
10551 * except.h (must_not_throw_labels): Declare.
10552 * tree-inline.c (init_inline_once): Kill inlining_weigths
10553 * tree-ssa-structalias.c: Avoid uninitialized warning.
10554 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10555 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10556 (PARAM_INLINE_CALL_COST): Remove.
10557 (PARAM_EARLY_INLINING_INSNS): New.
10559 2009-05-15 Richard Guenther <rguenther@suse.de>
10561 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10562 not TODO_update_ssa.
10564 2009-05-15 Richard Guenther <rguenther@suse.de>
10566 PR tree-optimization/39999
10567 * gimple.h (gimple_expr_type): Use the expression type looking
10568 through useless conversions.
10569 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10570 (vn_nary_op_insert_stmt): Likewise.
10571 (simplify_binary_expression): Likewise.
10573 2009-05-15 Richard Guenther <rguenther@suse.de>
10575 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10576 New options, enabled by default.
10577 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10579 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10580 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10581 * tree-ssa-structalias.c (gate_tree_pta): New function.
10582 (pass_build_alias): Use it.
10584 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10586 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10587 recurse on an invariant address if a conversion from a pointer
10588 type to a wider integer type is involved.
10590 2009-05-15 Jan Hubicka <jh@suse.cz>
10592 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10593 * cgraph.h (struct inline_summary): New filed self_wize,
10594 size_inlining_benefit, self_time and time_inlining_benefit.
10595 (struct cgraph_global_info): Replace insns by time ans size fields.
10596 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10597 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10598 (ipcp_update_callgraph): Do not touch function bodies.
10599 * ipa-inline.c: Include except.h
10600 (MAX_TIME): New constant.
10601 (overall_insns): Remove
10602 (overall_size, max_benefit): New static variables.
10603 (cgraph_estimate_time_after_inlining): New function.
10604 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10605 (cgraph_clone_inlined_nodes): Update size.
10606 (cgraph_mark_inline_edge): Update size.
10607 (cgraph_estimate_growth): Use size info.
10608 (cgraph_check_inline_limits): Check size.
10609 (cgraph_default_inline_p): Likewise.
10610 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10611 (cgraph_decide_recursive_inlining): Check size.
10612 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10614 (cgraph_decide_inlining): Likewise.
10615 (cgraph_decide_inlining_incrementally): Likewise; honor
10616 PARAM_EARLY_INLINING_INSNS.
10617 (likely_eliminated_by_inlining_p): New predicate.
10618 (estimate_function_body_sizes): New function.
10619 (compute_inline_parameters): Use it.
10620 * except.c (must_not_throw_labels): New function.
10621 * except.h (must_not_throw_labels): Declare.
10622 * tree-inline.c (init_inline_once): Kill inlining_weigths
10623 * tree-ssa-structalias.c: Avoid uninitialized warning.
10624 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10625 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10626 (PARAM_INLINE_CALL_COST): Remove.
10627 (PARAM_EARLY_INLINING_INSNS): New.
10628 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10629 (inline-call-cost): Remove.
10630 (early-inlining-insns): New.
10632 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10634 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10636 (print_int_cst_bounds_in_octal_p): Likewise.
10637 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10639 * dwarf2out.c (base_type_die): Likewise.
10640 (is_subrange_type): Delete.
10641 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10642 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10643 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10644 if the destination type is boolean.
10645 (build_range_check): Do not special-case subtypes.
10646 (fold_sign_changed_comparison): Likewise.
10647 (fold_unary): Likewise.
10648 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10649 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10650 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10651 * tree.c (subrange_type_for_debug_p): New predicate based on the
10652 former is_subrange_type.
10653 * tree.h (subrange_type_for_debug_p): Declare.
10654 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10655 (convert_affine_scev): Remove call to above function.
10656 (chrec_convert_aggressive): Likewise.
10657 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10658 false for conversions involving subtypes.
10659 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10660 (vrp_val_min): Likewise.
10661 (needs_overflow_infinity): Likewise.
10662 (extract_range_from_unary_expr): Likewise.
10664 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10666 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10667 * config/frv/frv.c: Likewise.
10668 * config/s390/s390.c: Likewise.
10669 * config/sparc/sparc.h: Likewise.
10670 * config/i386/i386.h: Likewise.
10671 * config/i386/i386.c: Likewise.
10672 * config/crx/crx.c: Likewise.
10673 * config/m68hc11/m68hc11.h: Likewise.
10674 * config/iq2000/iq2000.c: Likewise.
10675 * config/mn10300/mn10300.h: Likewise.
10676 * config/mn10300/mn10300.c: Likewise.
10677 * config/m68k/m68k.c: Likewise.
10678 * config/rs6000/rs6000.c: Likewise.
10679 * config/rs6000/xcoff.h: Likewise.
10680 * config/rs6000/linux64.h: Likewise.
10681 * config/rs6000/sysv4.h: Likewise.
10682 * config/score/score3.c: Likewise.
10683 * config/score/score7.c: Likewise.
10684 * config/score/score.c: Likewise.
10685 * config/arm/arm.md: Likewise.
10686 * config/mips/mips.c: Likewise.
10687 * config/mips/mips.md: Likewise.
10688 * config/bfin/bfin.h: Likewise.
10689 * config/pa/pa.c: Likewise.
10690 * config/pa/constraints.md: Likewise.
10692 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10693 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10694 * config/pdp11/pdp11.h: Use memory_address_p instead.
10696 2009-05-14 Ian Lance Taylor <iant@google.com>
10698 * passes.c (finish_optimization_passes): Change i to int.
10699 * plugin.c (plugins_active_p): Change event to int.
10700 (dump_active_plugins): Likewise.
10701 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10703 * tree.c (tree_range_check_failed): Change c to unsigned int.
10704 (omp_clause_range_check_failed): Likewise.
10705 (build_common_builtin_nodes): Change mode to int. Add cast.
10706 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10707 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10709 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10710 ++ or -- with a variable of enum type.
10712 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10715 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10717 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10719 * store-motion.c: Do not include params.h
10720 * Makefile.in: Fix dependencies for various files.
10722 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10724 * auto-inc-dec.c: Fix pass description, remove apparent
10725 accidental duplication.
10727 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10729 PR middle-end/40147
10730 * ipa-utils.h (memory_identifier_string): Moved to ...
10731 * tree.h (memory_identifier_string): Here. Add GTY(()).
10733 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10735 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10736 in the former documentation of...
10737 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10738 * ira-conflicts.c (get_dup_num): Use address_operand.
10739 * targhooks.c (default_legitimate_address_p): New.
10740 * targhooks.h (default_legitimate_address_p): New.
10741 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10743 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10744 * target.h (struct target): Add legitimate_address_p.
10745 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10746 (TARGET_INITIALIZER): Include it.
10748 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10749 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10750 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10751 (TARGET_LEGITIMATE_ADDRESS_P): New.
10753 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10754 (REG_OK_STRICT_P): Delete.
10755 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10756 (frv_legitimate_address_p_1): ... this.
10757 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10758 (frv_legitimate_address_p_1): ... the renamed old
10759 frv_legitimate_address_p.
10760 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10761 (TARGET_LEGITIMATE_ADDRESS_P): New.
10763 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10764 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10765 * config/s390/s390.c (legitimate_address_p): Rename to...
10766 (s390_legitimate_address_p): ... this, make static.
10767 (legitimize_address): Adjust call.
10768 (TARGET_LEGITIMATE_ADDRESS_P): New.
10769 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10771 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10772 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10773 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10774 (TARGET_LEGITIMATE_ADDRESS_P): New.
10776 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10777 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10778 * config/spu/spu.c (spu_legitimate_address): Rename to...
10779 (spu_legitimate_address_p): ... this, make static.
10780 (TARGET_LEGITIMATE_ADDRESS_P): New.
10782 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10783 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10784 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10785 (sparc_legitimate_address_p): ... this, make static and return bool.
10786 (legitimize_address): Adjust call.
10787 (TARGET_LEGITIMATE_ADDRESS_P): New.
10789 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10790 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10791 * config/i386/i386.c (legitimate_address_p): Rename to...
10792 (ix86_legitimate_address_p): ... this, make static.
10793 (constant_address_p): Move after it, adjust call.
10794 (TARGET_LEGITIMATE_ADDRESS_P): New.
10796 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10797 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10798 * config/avr/avr.c (legitimate_address_p): Rename to...
10799 (avr_legitimate_address_p): ... this, make static.
10800 (legitimize_address): Adjust call.
10801 (TARGET_LEGITIMATE_ADDRESS_P): New.
10803 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10804 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10805 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10806 (TARGET_LEGITIMATE_ADDRESS_P): New.
10808 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10809 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10810 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10811 (TARGET_LEGITIMATE_ADDRESS_P): New.
10813 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10814 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10816 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10818 (TARGET_LEGITIMATE_ADDRESS_P): New.
10820 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10821 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10823 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10825 (m68hc11_legitimate_address_p): ... this, make static.
10826 (go_if_legitimate_address_internal): Rename to...
10827 (m68hc11_legitimate_address_p_1): ... this.
10828 (legitimize_address): Adjust call.
10829 (TARGET_LEGITIMATE_ADDRESS_P): New.
10831 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10832 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10833 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10834 (TARGET_LEGITIMATE_ADDRESS_P): New.
10836 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10837 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10838 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10839 (mn10300_legitimate_address_p): ... this, make static.
10840 (TARGET_LEGITIMATE_ADDRESS_P): New.
10842 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10843 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10844 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10845 (TARGET_LEGITIMATE_ADDRESS_P): New.
10847 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10848 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10849 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10850 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10851 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10852 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10853 (rs6000_legitimate_address_p): ... this, make static.
10854 (TARGET_LEGITIMATE_ADDRESS_P): New.
10855 (REG_MODE_OK_FOR_BASE_P): Delete.
10856 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10858 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10859 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10861 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10862 static, adjust types.
10863 (TARGET_LEGITIMATE_ADDRESS_P): New.
10865 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10866 * config/score/score.c (score_address_p): Rename to...
10867 (score_legitimate_address_p): ... this.
10868 (TARGET_LEGITIMATE_ADDRESS_P): New.
10869 * config/score/score3.c (score3_address_p): Rename to...
10870 (score3_legitimate_address_p): ... this.
10871 * config/score/score7.c (score7_address_p): Rename to...
10872 (score7_legitimate_address_p): ... this.
10874 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10875 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10876 GO_IF_LEGITIMATE_ADDRESS): Delete.
10877 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10878 thumb2_legitimate_address_p): Delete.
10879 (arm_legitimate_address_p): Rename to...
10880 (arm_legitimate_address_outer_p): ... this.
10881 * config/arm/constraints.md ("Uq"): Adjust call.
10882 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10883 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10885 (arm_legitimate_address_outer_p): ... this.
10886 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10888 (TARGET_LEGITIMATE_ADDRESS_P): New.
10890 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10891 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10892 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10893 (TARGET_LEGITIMATE_ADDRESS_P): New.
10895 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10896 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10897 * config/vax/vax.c (legitimate_address_p): Rename to...
10898 (vax_legitimate_address_p): ... this, make static.
10899 (TARGET_LEGITIMATE_ADDRESS_P): New.
10901 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10902 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10903 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10904 (TARGET_LEGITIMATE_ADDRESS_P): New.
10906 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10907 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10908 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10909 (mmix_legitimate_address_p): ... this, make static.
10910 (TARGET_LEGITIMATE_ADDRESS_P): New.
10912 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10913 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10914 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10915 (TARGET_LEGITIMATE_ADDRESS_P): New.
10917 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10919 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10920 of MODE_COMPLEX_INT.
10922 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10924 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10925 LCT_NORMAL in function call.
10926 * mips-tdump.c (print_file_desc): Add cast to enum type.
10927 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10928 (mark_stabs): Add casts to enum types.
10929 (parse_stabs_common): Add casts to enum types.
10931 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10933 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10934 Check for invalid values of LETTER.
10936 2009-05-13 Taras Glek <tglek@mozilla.com>
10938 * attribs.c (register_attribute): moved out attribute registration
10939 into register_attribute.
10940 * doc/plugins.texi: Documented register_attribute and
10942 * gcc-plugin.h: Added forward decl for register_attribute.
10943 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10944 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10945 PLUGIN_ATTRIBUTES boilerplate.
10947 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10949 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10950 values even in sentinel and empty entries.
10951 (ms_printf_flag_specs): Likewise.
10952 (ms_scanf_flag_specs): Likewise.
10953 (ms_strftime_flag_specs): Likewise.
10954 (ms_print_char_table): Likewise.
10955 (ms_scan_char_table): Likewise.
10956 (ms_time_char_table): Likewise.
10958 2009-05-13 Doug Kwan <dougkwan@google.com>
10960 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10962 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10964 * config/mips/mips.md (store): Add attributes for QI and HI.
10966 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10967 (truncdi<mode>2): ... this new pattern.
10969 2009-05-13 Brad Hards <bradh@kde.org>
10971 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10973 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10974 Ben Elliston <bje@au.ibm.com>
10976 PR middle-end/40035
10977 * dse.c (check_mem_read_rtx): Guard against width == -1.
10979 2009-05-13 Michael Matz <matz@suse.de>
10981 PR middle-end/39976
10982 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10983 (trivially_conflicts_p): New function.
10984 (insert_backedge_copies): Use it.
10986 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10988 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10989 (handle_stdc_pragma): Use new enum constant names.
10990 (handle_pragma_float_const_decimal64): Ditto.
10992 2009-05-13 Ian Lance Taylor <iant@google.com>
10994 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10997 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10999 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11000 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11002 * config/m68k/m68k.h (FL_UCLINUX): Define.
11004 2009-05-13 Jan Hubicka <jh@suse.cz>
11006 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11008 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11010 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11011 unless -fschedule-insns is specified.
11013 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11016 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11017 TARGET_EXPAND_CBRANCHDI4.
11018 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11019 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11020 (cmpeqdi): Fix comment.
11022 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11024 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11025 (sh_legitimate_address_p): Likewise.
11026 * config/sh/sh.c (sh_legitimate_index_p): New.
11027 (sh_legitimate_address_p): Likewise.
11028 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11029 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11030 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11031 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11032 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11033 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11034 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11035 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11036 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11038 2009-05-12 Jan Hubicka <jh@suse.cz>
11040 * tree-inline.c (estimate_operator_cost): Add operands;
11041 when division happens by constant, it is cheap.
11042 (estimate_num_insns): Loads and stores are not having cost of 0;
11043 EH magic stuff is cheap; when computing runtime cost of switch,
11044 use log2 base of amount of its cases; builtin_expect has cost of 0;
11045 compute cost for moving return value of call.
11046 (init_inline_once): Initialize time_based flags.
11047 * tree-inline.h (eni_weights_d): Add time_based flag.
11049 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11051 * df-core.c: Update head documentation.
11053 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11056 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11057 shadowing exisiting variable op1.
11059 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/driver-i386.c (processor_signatures): New enum.
11063 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11064 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11065 processor signature to detect geode processor.
11067 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11071 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11073 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11074 causes spurious differences between trunk and cond-optab branch.
11076 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11078 * dojump.c (compare_from_rtx): Delete.
11079 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11080 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11081 if the comparison does not satisfy the predicate; test predicates for
11082 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11083 further if one existing pattern fails.
11084 * expr.h (compare_from_rtx): Delete.
11085 (prepare_operand): Declare it.
11086 * optabs.c: Change "lib call" to "libcall" throughout.
11087 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11088 HAVE_conditional_trap, emit_cmp_insn): Delete.
11089 (can_compare_p): Delete cmp_optab case.
11090 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11091 Accept other parameters by value.
11092 (prepare_operand): Make non-static.
11093 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11094 other parameters by value. Try to widen operands here based on
11095 an optab_methods argument and looking at cbranch_optab.
11096 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11097 loop. Use cbranch_optab directly.
11098 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11099 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11101 (emit_conditional_move, emit_conditional_add): Inline what's needed
11102 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11103 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11104 with COMPARE. Move cmov_optab and cstore_optab above
11105 with cbranch_optab, move cmp_optab down with ucmp_optab,
11106 remove tst_otpab. Do not initialize trap_rtx.
11107 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11108 for trap code. Do not check HAVE_conditional_trap. Use
11109 prepare_cmp_insn. Accept no predicate for operand 3.
11110 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11111 (OTI_ctrap, ctrap_optab): New.
11112 (tst_optab): Delete.
11113 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11114 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11115 with lookup of ctrap_optab.
11116 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11118 (ctrap_optab): New.
11120 * combine.c (combine_simplify_rtx, simplify_set): Do not
11121 special case comparing against zero for cc0 machines.
11122 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11123 COMPARE on cc0 machines.
11124 (simplify_relational_operation): Return a new expression when
11125 a COMPARE could be removed.
11126 * final.c (final_scan_insn): Compare cc_status values
11127 against LHS of a (compare FOO (const_int 0)) cc0 source.
11128 Also check if cc_status.value is the full compare.
11130 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11131 (cstoreMM4): Document.
11132 (conditional_trap): Document ctrapMM4 instead.
11133 (sync_compare_and_swapMM): Refer to cbranchcc4.
11134 (Dependent Patterns): Eliminate obsolete information referring to
11135 the old jump optimization phase.
11136 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11137 of compares with 0 on cc0 machines.
11138 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11139 avoiding references to cc0. Remove text about storing operands
11141 * doc/tm.texi (Condition Codes): Include blurb on different
11142 condition code representations, separate into subsections for
11143 CC0, MODE_CC and conditional execution.
11145 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11146 alpha_emit_setcc): Accept operands and a machine mode.
11147 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11148 Get code/op0/op1 from operands, use machine mode argument
11149 instead of alpha_compare.fp_p. Emit the branch here.
11150 (alpha_emit_setcc): Likewise, and return boolean.
11151 (alpha_emit_conditional_move): Likewise. Assert that
11152 cmp_op_mode == cmp_mode, and simplify accordingly.
11153 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11154 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11155 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11157 (stack probe test): Use cbranchdi4.
11158 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11160 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11161 * config/arc/arc.h (movsicc, movsfcc): Use it.
11162 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11163 (cbranchsi4, cstoresi4): New.
11164 (cmpsi, bCC and sCC expanders): Remove.
11166 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11167 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11168 * config/arm/predicates.md (arm_comparison_operator): Only include
11169 floating-point operators if there is a hardware floating-point unit.
11170 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11171 deferring to cbranch_cc and cstore_cc respectively.
11172 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11173 cbranch_cc, cstore_cc): New.
11174 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11176 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11178 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11179 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11181 (adjust_insn_length): Adjust calls.
11182 (avr_reorg): Handle (compare (foo) (const_int 0)).
11183 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11184 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11185 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11186 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11188 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11189 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11191 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11192 (cbranchsi4, cstorebi4, cstoresi4): New.
11193 (movbisi): This insn is duplicate, split it to zero_extend.
11194 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11195 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11196 (bfin_optimize_loop): Use cbranch expander.
11197 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11198 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11199 (bfin_bimode_comparison_operator): ... this.
11200 (bfin_direct_comparison_operator): New.
11202 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11203 inside (compare FOO (const_int 0)).
11204 (cris_rtx_costs): Handle ZERO_EXTRACT.
11205 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11206 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11207 (*tstdi_v32): Delete.
11208 (*cmpdi_non_v32): Add M alternative for operand 1.
11209 (cmpsi, cmp<mode>): Make private.
11210 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11212 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11214 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11215 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11216 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11217 (cc_reg_operand): New.
11218 (any_cond): Delete.
11219 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11220 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11221 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11222 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11223 crx_expand_scond): Delete.
11225 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11227 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11228 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11230 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11231 cstoresi4, cstoresf4, cstoredf4): New.
11232 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11233 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11234 Receive the entire operands array.
11235 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11236 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11237 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11238 Get test/op0/op1 from the operands array.
11239 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11241 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11242 (h8300_expand_store): New.
11243 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11245 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11246 (h8300_expand_store): New.
11247 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11248 or do not try to produce (set (cc0) REG).
11249 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11250 change a compare into a move to a scratch register. Disable some
11251 peepholes when comparing with zero.
11252 (tstsi, tsthi, tstsi, cmpqi): Make private.
11254 (bCC, sCC): Delete.
11255 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11258 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11259 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11260 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11261 (ix86_emit_i387_log1p): Use cbranchxf2.
11262 (ix86_expand_setcc): Return void.
11263 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11264 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11265 cmp<MODEF>, cmpcc): Remove.
11266 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11267 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11268 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11269 (sCC and bCC expanders): Remove.
11270 (stack_protect_test): Use cbranchcc4.
11272 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11274 (ia64_expand_compare): Accept three rtx by reference and return void.
11275 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11276 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11277 from *expr. Update *expr with the BImode comparison to do.
11278 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11279 cmptf, bCC, sCC, conditional_trap): Delete.
11280 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11281 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11282 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11283 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11284 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11286 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11287 type of last argument.
11288 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11289 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11290 use machine mode argument instead of branch_type. Remove dead
11291 code for floating-point comparisons.
11292 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11293 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11295 (cbranchsi4, cstoresi4): New.
11296 * config/iq2000/predicates.md (reg_or_const_operand): New.
11298 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11299 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11300 (b<code>_op): Rewrite to...
11301 (bcc_op): ... this, using match_operator.
11302 (s<code>_op): Rewrite to...
11303 (scc_op): ... this, using match_operator.
11304 (s<code>_24_op): Rewrite to...
11305 (scc_op_24): ... this, using match_operator.
11306 (s<code>_<mode>): Rewrite to...
11307 (cstore<mode>4): ... this, using match_operator.
11308 (s<code>_<mode>_24): Rewrite to...
11309 (cstore<mode>4_24): ... this, using match_operator.
11310 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11311 m32c_unpend_compare, m32c_expand_scc): Delete.
11312 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11313 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11314 (m32c_expand_movcc): Change NE to EQ if necessary.
11315 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11317 * config/m32r/m32r-protos.h (gen_cond_store): New.
11318 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11319 (gen_cond_store): New, from sCC patterns.
11320 (m32r_expand_block_move): Use cbranchsi4.
11321 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11322 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11323 (cbranchsi4, cstoresi4): New.
11325 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11327 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11328 (m68hc11_notice_update_cc): Look into a compare with 0.
11329 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11331 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11332 cmphi, cmpqi, bCC): Delete.
11333 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11334 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11335 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11338 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11339 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11340 * config/m68k/constraints.md (H): New.
11341 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11342 the define_insn below.
11343 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11344 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11345 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11346 patterns): Wrap RHS with COMPARE.
11347 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11348 (*cmpdi_internal): Name this pattern.
11349 (cmpdi): Change to define_insn.
11350 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11351 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11352 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11354 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11355 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11356 (conditional_trap): Change to...
11357 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11358 (*conditional_trap): Use the ordered_comparison_operator and
11359 const1_operand predicates.
11360 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11361 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11362 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11363 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11365 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11366 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11367 (mcore_gen_compare): New.
11368 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11369 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11370 (mcore_gen_compare): ... this.
11371 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11372 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11373 (stack probe pattern): Use cbranchsi4.
11375 * config/mips/predicates.md (mips_cstore_operator): New.
11376 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11377 * config/mips/mips.md (any_cond): Delete.
11378 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11380 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11381 fixuns_truncsfdi2): Use cbranch patterns.
11382 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11383 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11384 Adjust call to mips_expand_conditional_branch.
11385 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11387 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11388 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11389 * config/mips/mips.c (cmp_operands): Delete.
11390 (mips_emit_compare): Get comparison operands from *op0/*op1.
11391 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11392 that it succeeds. Use op0/op1 instead of cmp_operands.
11393 (mips_expand_conditional_branch, mips_expand_conditional_move,
11394 mips_expand_conditional_trap): Likewise.
11395 (mips_block_move_loop): Use cbranch patterns.
11396 * config/mips/mips.h (cmp_operands): Delete.
11398 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11399 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11400 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11401 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11402 (*cmpcc_folded): Rename to...
11403 (*cmpdi_folded): this.
11404 (*cmpcc): Rename to...
11406 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11409 (cbranchdf4): New. Handle invalid comparisons here.
11410 * config/mmix/predicates.md (float_comparison_operator): New.
11412 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11413 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11414 * config/mn10300/mn10300.md (tst): Delete.
11415 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11416 Name these patterns and wrap RHS in a compare.
11417 (*cmpsi): Make this pattern private. Include tst.
11418 (*cmpsf): Make this pattern private.
11419 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11420 (compare with zero peepholes): Likewise.
11422 (cbranchsi4, cbranchsf4): New.
11423 (casesi): Use cbranchsi4.
11425 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11426 hppa_branch_type): Delete.
11427 (return_addr_rtx): Use cbranchsi4.
11428 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11429 Emit CCFPmode comparison here.
11430 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11431 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11432 hppa_branch_type): Delete.
11433 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11434 (movsicc, movdicc): Remove references to hppa_compare_op0,
11435 hppa_compare_op1 and compare_from_rtx.
11436 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11437 (casesi): Use cbranchsi4.
11439 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11440 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11441 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11442 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11443 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11445 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11446 (*branch, *branch_inverted): New.
11448 * config/picochip/picochip.md (cbranchhi4): Use
11449 ordered_comparison_operator.
11450 (cmphi, bCC): Remove.
11452 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11453 (trap_comparison_operator): Delete.
11454 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11455 rs6000_emit_cbranch): Accept mode and operands.
11456 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11457 rs6000_compare_fp_p): Delete.
11458 (rs6000_generate_compare): Accept mode and comparison. Extract code
11459 and op0/op1 from there. Replace references to rs6000_compare_op0
11460 and rs6000_compare_op1.
11461 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11462 extract result from passed operands.
11463 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11464 extract loc from passed operands.
11465 (rs6000_emit_cmove): Likewise.
11466 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11467 rs6000_compare_fp_p): Delete.
11468 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11469 (cbranch<GPR>4, cbranch<FP>4): New.
11470 (cstore<mode>4): New. Consolidate here all choices about when to use
11471 portable or specialized sCC sequences.
11472 (stack_protect_test): Use cbranchsi4.
11473 (conditional_trap): Replace with ctrap<GPR>4.
11474 (conditional trap insn): Replace trap_comparison_operator with
11475 ordered_comparison_operator.
11477 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11478 (s390_emit_prologue): Use ctrap.
11479 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11480 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11481 New predicates replacing...
11482 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11483 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11484 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11485 (add<mode>cc): Do not use s390_compare_op0/op1.
11486 (s<code>): Change to...
11487 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11488 (seq): Change to...
11489 (cstorecc4): ... this. Handle EQ or NE equally.
11490 (*sne): Un-privatize for use in cstorecc4.
11491 (b<code>): Change to...
11492 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11493 (conditional_trap): Replace with...
11494 (ctrap<GPR>4, ctrap<FP>4): ... these.
11495 (stack_protect): Use cbranchcc4.
11497 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11498 * config/score/score-protos.h (score_gen_cmp): Delete.
11499 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11500 (score_block_move-loop): Use cbranchsi4.
11501 * config/score/score.md (cbranchsi4): New.
11502 (cmpsi, bCC): Delete.
11503 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11504 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11505 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11506 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11507 * config/score/score3.h (score3_gen_cmp): Delete.
11508 * config/score/score7.h (score7_gen_cmp): Delete.
11510 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11511 (sh_emit_scc_to_t): ... this. Return void.
11512 (from_compare): Rename to...
11513 (sh_emit_compare_and_branch): ... this.
11514 (sh_emit_compare_and_set): New.
11515 (sh_expand_t_scc): Accept operands.
11516 * config/sh/predicates.md (sh_float_comparison_operator): New.
11517 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11518 (prepare_scc_operands): Rename to...
11519 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11521 (sh_emit_cheap_store_flag): New.
11522 (sh_emit_set_t_insn): New.
11523 (from_compare): Rename to...
11524 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11525 handling of TARGET_SH2E floating point to avoid recursive call.
11526 Generate branch here.
11527 (sh_emit_compare_and_set): New.
11528 (sh_expand_t_scc): Get op0/op1 from arguments.
11529 (sh_emit_cheap_store_flag): New.
11530 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11532 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11533 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11534 (movsicc, movdicc): Do nothing when it recreated operands from
11535 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11536 prepare_scc_operands (now sh_emit_scc_to_t).
11537 (udivdi3): Use cstoresi4.
11538 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11539 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11540 (cbranchint4_media, cbranchfp4_media): New.
11541 (casesi): Use cbranchdi4.
11542 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11544 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11545 (movnegt): Remove second operand.
11546 (cbranchsf4, cbranchdf4): New.
11547 (stack_protect): Use cbranchdi4/cbranchsi4.
11549 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11550 (gen_compare_reg): Accept comparison, extract part of it to...
11551 (gen_compare_reg_1): ... this.
11552 (gen_compare_operator): Delete.
11553 (gen_v9_scc): Accept separate destination, comparison code and arms.
11554 Do not use sparc_compare_op0/sparc_compare_op1.
11555 (emit_scc_insn, emit_conditional_branch_insn): New.
11556 (emit_v9_brxx): Make static. Remove useless assertion.
11557 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11559 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11560 * config/sparc/sparc-protos.h (gen_compare_reg,
11561 sparc_emit_float_lib_cmp): Adjust prototype.
11562 (emit_scc_insn, emit_conditional_branch_insn): New.
11563 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11564 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11565 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11566 iterators to the top.
11567 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11568 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11569 snedi_special_trunc): Delete.
11570 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11571 and snedi_special_trunc.
11572 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11573 cbranchdi4, cbranch<F:mode>4): New.
11574 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11575 here. Use gen_compare_reg instead of gen_compare_operator.
11576 (conditional_trap): Replace with...
11577 (ctrapsi4, ctrapdi4): ... this.
11578 (stack_protect_test): Use cbranchcc4.
11580 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11582 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11583 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11584 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11585 from operands[0] or operands[3] depending on is_set.
11586 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11587 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11588 cmpdf, bCC), sCC: Remove.
11589 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11590 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11592 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11593 spu_emit_branch_or_set.
11595 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11597 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11598 xstormy16_compare_op1): Delete.
11599 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11600 xstormy16_compare_op1): Delete.
11601 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11603 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11604 (cmphi, cmpsi, bCC): Remove.
11606 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11607 (*cmpsi): ... this one.
11608 (cbranchsi4, cstoresi4): New.
11609 (bCC expanders): Delete.
11610 (sCC insns): Fold into...
11611 (*setcc): ... this one.
11612 (casesi): Do not use gen_cmpsi and gen_bgtu.
11613 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11614 (movsicc): Simplify.
11615 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11617 * config/vax/vax-protos.h (cond_name): New.
11618 (vax_output_conditional_branch): Remove.
11619 * config/vax/vax.c (cond_name): New.
11620 (vax_output_conditional_branch): Remove.
11621 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11622 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11623 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11624 (bit<VAXint>): Wrap source with (compare).
11625 (b<code> and following unnamed pattern): Rename to *branch and
11626 *branch_reversed. Change macroization to match_operator.
11627 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11629 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11630 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11631 Change last argument to machine_mode.
11632 (xtensa_expand_scc): Add machine_mode argument.
11633 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11634 (gen_conditional_move, xtensa_expand_conditional_branch,
11635 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11636 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11637 Adjust operand numbers.
11638 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11640 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11641 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11642 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11644 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11646 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11647 causes spurious differences between trunk and cond-optab branch.
11649 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11652 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11654 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11656 * tree.c (iterative_hash_pointer): Delete.
11657 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11658 Hash UIDs and versions of SSA names. Don't special-case built-in
11659 function declarations.
11661 2009-05-11 Ian Lance Taylor <iant@google.com>
11664 * graphite.c: Force -Wc++-compat to only be a warning before
11665 #including "cloog/cloog.h".
11667 2009-05-11 Martin Jambor <mjambor@suse.cz>
11669 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11671 2009-05-11 Jan Hubicka <jh@suse.cz>
11673 * tree-ssa-loop-ivcanon.c: Include target.h
11674 (struct loop_size): new structure.
11675 (constant_after_peeling): New predicate.
11676 (tree_estimate_loop_size): New function.
11677 (estimated_unrolled_size): Rewrite for new estimates.
11678 (try_unroll_loop_completely): Use new estimates.
11679 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11681 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11683 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11684 libcpp interface change.
11685 (spu_macro_to_expand): Likewise.
11687 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11689 PR tree-optimization/40026
11690 * gimplify.c (gimplify_init_constructor): Change initial conditional
11691 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11692 optimize_compound_literals_in_ctor.
11694 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11696 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11698 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11700 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11702 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11703 HOST_WIDE_INT for gap.
11705 2009-05-11 Ira Rosen <irar@il.ibm.com>
11707 PR tree-optimization/40074
11708 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11709 account in group size and step comparison.
11711 2009-05-11 Richard Guenther <rguenther@suse.de>
11713 * passes.c (init_optimization_passes): Strip now incorrect comment.
11714 (execute_function_todo): Do not set PROP_alias.
11715 * tree-pass.h (PROP_alias): Remove.
11716 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11717 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11718 * tree-nrv.c (pass_return_slot): Likewise.
11719 * tree-object-size.c (pass_object_sizes): Likewise.
11720 * tree-ssa-dom.c (pass_dominator): Likewise.
11721 (pass_phi_only_cprop): Likewise.
11722 * tree-ssa-dse.c (pass_dse): Likewise.
11723 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11724 (pass_cselim): Likewise.
11725 * tree-ssa-pre.c (pass_pre): Likewise.
11726 (pass_fre): Likewise.
11727 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11728 * tree-ssa-sink.c (pass_sink_code): Likewise.
11729 * tree-stdarg.c (pass_stdarg): Likewise.
11730 * tree-tailcall.c (pass_tail_calls): Likewise.
11731 * tree-vrp.c (pass_vrp): Likewise.
11733 2009-05-10 Ian Lance Taylor <iant@google.com>
11735 * basic-block.h (enum profile_status): Break out of struct
11736 control_flow_graph.
11737 * cgraph.h (struct inline_summary): Break out of struct
11739 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11740 of struct cgraph_order_sort.
11741 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11742 * cse.c (struct branch_path): Break out of struct
11743 cse_basic_block_data.
11744 * except.h (enum eh_region_type): Break out of struct eh_region.
11745 * gcc.c (enum add_del): Break out of struct modify_target.
11746 * genrecog.c (enum decision_type): Break out of struct decision_test.
11747 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11749 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11750 * regmove.c (enum match_use): New enum, broken out of struct match.
11751 * sched-int.h (enum post_call_group): New enum, broken out of
11753 (struct deps_reg): Break out of struct deps.
11754 * target.h (struct asm_int_op): Break out of struct gcc_target.
11755 * tree-eh.c (struct goto_queue_node): Break out of struct
11757 * tree-inline.h (enum copy_body_cge_which): Break out of
11759 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11761 * c-decl.c (in_struct, struct_types): New static variables.
11762 (pushtag): Add loc parameter. Change all callers.
11763 (lookup_tag): Add ploc parameter. Change all callers.
11764 (check_compound_literal_type): New function.
11765 (parser_xref_tag): Add loc parameter. Change all callers. If
11766 -Wc++-compat, warn about struct/union/enum types defined within a
11768 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11769 and loc parameters. Change all callers. Change error calls to
11770 error_at, using loc. For a redefinition, if the location of the
11771 original definition is known, report it. Set in_struct and
11772 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11773 (finish_struct): Add new parameters enclosing_in_struct and
11774 enclosing_struct_types. Change all callers. Set
11775 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11776 in the struct. If in a struct, add this struct to struct_types.
11777 (start_enum): Add loc parameter. Change all callers. Use
11778 error_at for errors, using loc. For a redefinition, if the
11779 location of the original definition is known, report it. If in a
11780 struct, add this enum type to struct_types. If -Wc++-compat warn
11781 if in sizeof, typeof, or alignof.
11782 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11783 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11784 (c_parser_enum_specifier): Get enum location for start_enum.
11785 (c_parser_struct_or_union_specifier): Get struct location for
11786 start_struct. Save in_struct and struct_types status between
11787 start_struct and finish_struct.
11788 (c_parser_cast_expression): Get location of cast.
11789 (c_parser_alignof_expression): Get location of type.
11790 (c_parser_postfix_expression): Likewise.
11791 (c_parser_postfix_expression_after_paren_type): Add type_loc
11792 parameter. Change all callers. Call check_compound_literal_type.
11793 Use type_loc for error about variable size type.
11794 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11795 of an enum constant from an enum type defined in a struct or union.
11796 (c_cast_expr): Add loc parameter. Change all callers. If
11797 -Wc++-compat, warn about defining a type in a cast.
11798 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11799 (start_enum, start_struct, finish_struct): Update declarations.
11800 (parser_xref_tag, c_cast_expr): Update declarations.
11801 (check_compound_literal_type): Declare.
11803 2009-05-11 Ben Elliston <bje@au.ibm.com>
11805 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11806 for recent libcpp interface change.
11807 (rs6000_macro_to_expand): Likewise.
11809 2009-05-10 Michael Matz <matz@suse.de>
11812 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11813 not at entry of function.
11815 2009-05-10 Richard Guenther <rguenther@suse.de>
11817 PR tree-optimization/40081
11819 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11820 using the main variant of the element type. Do not fiddle with
11821 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11823 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11824 structs with volatile fields.
11826 2009-05-10 Jan Hubicka <jh@suse.cz>
11828 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11829 (estimate_move_cost): Assert that it does not get called for
11831 (estimate_num_insns): Skip VOID types in argument handling.
11832 (optimize_inline_calls): Delete unreachable blocks and verify that
11833 callgraph is valid.
11835 2009-05-10 Jan Hubicka <jh@suse.cz>
11837 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11838 * cgraph.c (cgraph_mark_address_taken_node): New function.
11839 (dump_cgraph_node): Dump new flag.
11840 * cgraph.h (struct cgraph_node): Add address_taken.
11841 (cgraph_mark_address_taken_node): New function.
11842 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11843 since new direct calls can be born.
11845 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11847 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11848 tok->val.node.node.
11850 2009-05-10 Jan Hubicka <jh@suse.cz>
11852 PR middle-end/40084
11853 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11855 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11856 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11857 * tree-inline.c (copy_bb): Set frequency correctly.
11858 (fold_marked_statements): Update call to
11859 cgraph_update_edges_for_call_stmt.
11861 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11863 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11864 identifiers in diagnostics.
11865 * config/arm/arm.c (arm_handle_fndecl_attribute,
11866 arm_handle_isr_attribute): Likewise.
11867 * config/avr/avr.c (avr_handle_progmem_attribute,
11868 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11869 * config/bfin/bfin.c (handle_int_attribute,
11870 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11871 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11872 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11874 * config/darwin.c (darwin_handle_kext_attribute,
11875 darwin_handle_weak_import_attribute): Likewise.
11876 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11877 h8300_handle_eightbit_data_attribute,
11878 h8300_handle_tiny_data_attribute): Likewise.
11879 * config/i386/i386.c (ix86_handle_cconv_attribute,
11880 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11881 * config/i386/winnt.c (ix86_handle_shared_attribute,
11882 ix86_handle_selectany_attribute): Likewise.
11883 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11884 * config/m32c/m32c.c (function_vector_handler): Likewise.
11885 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11886 m68hc11_handle_fntype_attribute): Likewise.
11887 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11888 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11889 * config/mips/mips.c (mips_insert_attributes,
11890 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11891 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11892 rs6000_handle_struct_attribute): Likewise.
11893 * config/sh/sh.c (sh_insert_attributes,
11894 sh_handle_resbank_handler_attribute,
11895 sh_handle_interrupt_handler_attribute,
11896 sh2a_handle_function_vector_handler_attribute,
11897 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11899 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11900 * config/spu/spu.c (spu_handle_fndecl_attribute,
11901 spu_handle_vector_attribute): Likewise.
11902 * config/stormy16/stormy16.c
11903 (xstormy16_handle_interrupt_attribute): Likewise.
11904 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11905 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11907 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11909 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11910 (pp_translate_identifiers): New.
11911 (pp_identifier): Only conditionally translate identifier to locale
11913 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11914 (pp_base_tree_identifier): Only conditionally translate identifier
11915 to locale character set.
11916 * c-pretty-print.c (M_): Define.
11917 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11918 fragments for conditional translation with M_.
11919 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11920 identifier translation.
11922 2009-05-10 Richard Guenther <rguenther@suse.de>
11924 PR tree-optimization/40081
11925 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11926 using the main variant of the element type. Do not fiddle with
11927 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11929 2009-05-09 Jan Hubicka <jh@suse.cz>
11931 PR middle-end/40080
11932 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11933 indirect calls; verify cgraph afterwards.
11935 2009-05-09 Jan Hubicka <jh@suse.cz>
11938 * ipa.c (update_inlined_to_pointer): New function.
11939 (cgraph_remove_unreachable_nodes): Use it.
11941 2009-05-09 Jan Hubicka <jh@suse.cz>
11943 * tree-eh.c (struct leh_state): Remove prev_try.
11944 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11945 not track prev_try.
11946 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11947 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11948 remove_eh_handler_and_replace, foreach_reachable_handler,
11949 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11950 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11951 (gen_eh_region_cleanup): Update prototype.
11953 2009-05-09 Jan Hubicka <jh@suse.cz>
11955 PR middle-end/40043
11956 * except.c (copy_eh_region): Always set prev_try.
11957 (redirect_eh_edge_to_label): Find outer try.
11958 (foreach_reachable_handler): When looking for prev try
11959 handle case where previous try is not going to be taken.
11961 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11963 PR tree-optimization/40049
11964 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11965 only vector/vector shifts, convert the type of the constant to the
11966 appropriate type to avoid building incorrect trees, which
11967 eventually have problems with garbage collection.
11969 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11971 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11972 -1 for complex floating-point types if honoring signed zeros.
11974 2009-05-08 Jan Hubicka <jh@suse.cz>
11976 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11977 argument; handle correctly when profile is absent.
11978 (build_cgraph_edges): Update.
11979 (rebuild_cgraph_edges): Update.
11980 * cgraph.c: Do not include varray.h.
11981 (cgraph_set_call_stmt_including_clones): New function.
11982 (cgraph_create_edge_including_clones): Likewise
11983 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11984 (cgraph_update_edges_for_call_stmt): Handle clones.
11985 (cgraph_remove_node): Handle clone tree.
11986 (cgraph_remove_node_and_inline_clones): New function.
11987 (dump_cgraph_node): Dump clone tree.
11988 (cgraph_clone_node): Handle clone tree.
11989 (clone_function_name): Bring here from tree-inline.c.
11990 (cgraph_create_virtual_clone): New function.
11991 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11992 (cgraph_clone_info): New function.
11993 (strut cgraph_node): Add clone_info and new clone tree pointers.
11994 (cgraph_remove_node_and_inline_clones,
11995 cgraph_set_call_stmt_including_clones,
11996 cgraph_create_edge_including_clones,
11997 cgraph_create_virtual_clone): Declare.
11998 (cgraph_function_versioning): Use VEC argument.
11999 (compute_call_stmt_bb_frequency): Update prototype.
12000 (cgraph_materialize_all_clones): New function.
12001 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12002 (ipcp_create_replace_map): Update to VECtors.
12003 (ipcp_update_callgraph): Use virtual clones.
12004 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12005 (ipcp_update_profiling): Do not update local profiling.
12006 (ipcp_insert_stage): Use VECtors and virtual clones.
12007 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12008 (clone_of_p): New function.
12009 (cgraph_preserve_function_body_p): Use clone tree.
12010 (cgraph_optimize): Materialize clones.
12011 (cgraph_function_versioning): Update for VECtors.
12012 (save_inline_function_body): Use clone tree.
12013 (cgraph_materialize_clone): New function.
12014 (cgraph_materialize_all_clones): Likewise.
12015 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12016 * ipa.c: Include gimple.h.
12017 (cgraph_remove_unreachable_nodes): Use clone tree.
12018 * ipa-prop.c (ipa_note_param_call): Update call to
12019 compute_call_stmt_bb_frequencycall.
12020 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12021 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12022 (copy_bb): Handle updating of clone tree; add new edge when new call
12024 (expand_call_inline): Be strict about every call having edge.
12025 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12026 (delete_unreachable_blocks_update_callgraph): New function.
12027 (tree_function_versioning): Use VECtors; always remove unreachable
12028 blocks and fold conditionals.
12029 * tree-inline.h: Do not include varray.h.
12030 (tree_function_versioning): Remove.
12031 * Makefile.in (GTFILES): Remove tree-inline.c
12032 * passes.c (do_per_function): Do only functions having body.
12033 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12036 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12037 Andrew Morrow <acm@google.com>
12040 * c-common.c (c_common_attribute_table): Permit deprecated
12041 attribute to take an optional argument.
12042 (handle_deprecated_attribute): If the optional argument to
12043 __attribute__((deprecated)) is not a string ignore the attribute
12044 and emit a warning.
12046 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12047 * c-typeck.c (build_component_ref): Likewise.
12048 (build_external_ref): Likewise.
12050 * toplev.c (warn_deprecated_use): Add an attribute argument.
12051 Emit the message associated with __attribute__((deprecated)).
12053 * toplev.h (warn_deprecated_use): Updated.
12055 * doc/extend.texi: Document new optional parameter to
12056 __attribute__((deprecated))
12058 2009-05-08 Michael Eager <eager@eagercon.com>
12060 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12061 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12063 2009-05-08 Richard Guenther <rguenther@suse.de>
12065 PR tree-optimization/40062
12066 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12067 Avoid exponential behavior.
12069 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12071 PR rtl-optimization/33928
12073 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12074 process_uses, build_single_def_use_links): New.
12075 (update_df): Update use_def_ref.
12076 (forward_propagate_into): Use get_def_for_use instead of use-def
12078 (fwprop_init): Call build_single_def_use_links and let it initialize
12080 (fwprop_done): Free use_def_ref.
12081 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12082 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12083 df_rd_simulate_one_insn): New.
12084 (df_rd_bb_local_compute_process_def): Update head comment.
12085 (df_chain_create_bb): Use the new RD simulation functions.
12086 * df.h (df_rd_simulate_artificial_defs_at_top,
12087 df_rd_simulate_one_insn): New.
12088 * opts.c (decode_options): Enable fwprop at -O1.
12089 * doc/invoke.texi (-fforward-propagate): Document this.
12091 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12094 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12095 and one complex operand specially.
12096 * tree-complex.c (some_nonzerop): Do not identify a real value as
12097 zero if flag_signed_zeros.
12099 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12101 PR rtl-optimization/33928
12102 * loop-invariant.c (record_use): Fix && vs. || mishap.
12104 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12106 PR rtl-optimization/33928
12107 * loop-invariant.c (struct use): Add addr_use_p.
12108 (struct def): Add n_addr_uses.
12109 (struct invariant): Add cheap_address.
12110 (create_new_invariant): Set cheap_address.
12111 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12112 (record_uses): Pass df_ref to record_use.
12113 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12116 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12118 * config/sh/sh.c: Do not include c-pragma.h.
12120 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12122 * config/spu/spu.c: Remove include of c-common.h.
12124 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12127 * c-common.h (mark_valid_location_for_stdc_pragma,
12128 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12129 clear_float_const_decimal64, float_const_decimal64_p): New.
12130 * c.opt (Wunsuffixed-float-constants): New.
12131 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12132 unsuffixed float constant, handle new warning.
12133 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12134 * c-decl.c (c_scope): New flag float_const_decimal64.
12135 (set_float_const_decimal64, clear_float_const_decimal64,
12136 float_const_decimal64_p): New.
12137 (push_scope): Set new flag.
12138 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12139 to use STDC pragmas.
12140 (c_parser_external_declaration): Ditto.
12141 (c_parser_compound_statement_nostart): Ditto.
12142 * c-pragma.c (valid_location_for_stdc_pragma,
12143 mark_valid_location_for_stdc_pragma,
12144 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12145 handle_pragma_float_const_decimal64): New.
12146 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12147 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12148 set_float_const_decimal64, clear_float_const_decimal64,
12149 float_const_decimal64_p): New dummy functions.
12150 * doc/extend.texi (Decimal Float): Remove statement that the
12151 pragma, and suffix for double constants, are not supported.
12152 * doc/invoke.texi (Warning Options): List new option.
12153 (-Wunsuffixed-float-constants): New.
12155 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12157 * config/i386/i386.c: Do not include c-common.h.
12159 2009-05-07 Mark Heffernan <meheff@google.com>
12161 * doc/invoke.texi (Debugging Options): Document change of debugging
12163 * opts.c (decode_options): Make dump_base_name relative to
12164 aux_base_name directory.
12166 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12168 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12169 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12171 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12173 * Makefile.in (install-plugin): Simplify a bit.
12175 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12177 * Makefile.in (OBJS-common): Add regcprop.o.
12179 * timevar.def (TV_CPROP_REGISTERS): New.
12180 * regrename.c (regrename_optimize): Return 0.
12181 (rest_of_handle_regrename): Delete.
12182 (pass_rename_registers): Point to regrename_optimize.
12183 (struct value_data_entry, struct value_data,
12184 kill_value_one_regno, kill_value_regno, kill_value,
12185 set_value_regno, init_value_data, kill_clobbered_value,
12186 kill_set_value, kill_autoinc_value, copy_value,
12187 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12188 replace_oldest_value_reg, replace_oldest_value_addr,
12189 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12190 debug_value_data, validate_value_data): Move...
12191 * regcprop.c: ... here.
12192 (rest_of_handle_cprop): Delete.
12193 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12195 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12197 PR middle-end/40057
12198 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12199 GEN_INT for 1 << bitnum.
12200 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12201 build_int_cst_type.
12203 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12205 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12206 Remove wrong description of "nand" operation.
12208 2009-05-06 Richard Guenther <rguenther@suse.de>
12209 Adam Nemet <anemet@caviumnetworks.com>
12211 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12212 comment. Add that if LHS is not a gimple register, then RHS1 has
12213 to be a single object (GIMPLE_SINGLE_RHS).
12215 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12217 * expr.c (get_def_for_expr): Move it up in the file.
12218 (store_field): When expanding a bit-field store, look at the
12219 defining gimple stmt for the masking conversion.
12221 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12223 PR middle-end/39986
12224 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12225 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12226 32-bit memcpy into long.
12228 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12230 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12231 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12233 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12234 instead of appending DW_OP_deref*.
12236 2009-05-06 Michael Matz <matz@suse.de>
12238 PR middle-end/40021
12239 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12240 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12242 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12244 * Makefile.in (install-plugin): Fix srcdir handling.
12246 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12248 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12249 when processing for not_regs_needed bitmap.
12250 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12251 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12252 handling it for rhs.
12254 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12256 * config/i386/i386.md (unnamed inc/dec peephole): Use
12257 optimize_insn_for_size_p instead of optimize_size.
12258 * config/i386/predicates.md (incdec_operand): Likewise.
12259 (aligned_operand): Likewise.
12260 * config/i386/sse.md (divv8sf3): Likewise.
12261 (sqrtv8sf2): Likewise.
12263 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12265 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12267 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12269 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12271 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12272 ssemodesuffixf2c with avxmodesuffixf2c.
12274 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12277 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12279 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12281 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12282 (struct tree_base): Adjust spacing for 8 bit boundaries.
12283 (struct tree_decl_common): Add decl_by_reference_flag bit.
12284 (DECL_BY_REFERENCE): Adjust.
12285 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12286 print DECL_BY_REFERENCE bit.
12287 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12288 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12289 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12290 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12293 PR middle-end/39666
12294 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12295 range of the type, but default label is missing, add it with one
12296 of the existing labels instead of adding a new label for it.
12298 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12302 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12304 * Makefile.in (enable_plugin, plugin_includedir): New.
12305 (install): Depend on install-plugin.
12306 (PLUGIN_HEADERS): New.
12307 (install-plugin): New.
12308 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12310 2009-05-05 Richard Guenther <rguenther@suse.de>
12312 PR tree-optimization/40022
12313 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12315 (phivn_valid_p): Fix tuplification error, simplify.
12316 (phiprop_insert_phi): Add dumps.
12317 (propagate_with_phi): Simplify.
12319 2009-05-05 Richard Guenther <rguenther@suse.de>
12321 PR middle-end/40023
12322 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12324 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12326 * tree.h (strip_float_extensions): Remove duplicate declaration.
12327 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12328 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12329 block_ultimate_origin): Rearrange the declarations line to match the
12330 comment that indicates the .c file which the functions are defined.
12331 (dwarf2out_*, set_decl_rtl): Add comment.
12332 (get_base_address): Adjust comment.
12333 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12334 declarations line and add comment.
12335 (is_builtin_name): Add blank after function name, for clarity.
12337 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12339 * attribs.c (decl_attributes): Use %qE for identifiers in
12341 * cgraphunit.c (verify_cgraph_node): Translate function names to
12342 locale character set in diagnostics.
12343 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12345 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12346 Document that functions are named in UTF-8.
12347 * expr.c (expand_expr_real_1): Translate function names to locale
12348 character set in diagnostics.
12349 * gimplify.c (omp_notice_variable, omp_is_private,
12350 gimplify_scan_omp_clauses): Use %qE for identifiers in
12352 * langhooks.c (lhd_print_error_function): Translate function names
12353 to locale character set.
12354 * langhooks.h (decl_printable_name): Document that return value is
12355 in internal character set.
12356 * stmt.c: Include pretty-print.h
12357 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12359 (resolve_operand_name_1): Translate named operand name to locale
12361 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12363 * toplev.c (announce_function): Translate function names to locale
12365 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12366 (default_tree_printer): Use pp_identifier or translate identifiers
12367 to locale character set. Mark "<anonymous>" for translation.
12368 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12369 for identifiers in diagnostics.
12370 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12372 * varasm.c (output_constructor): Use %qE for identifiers in
12375 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12377 * configure.ac: use ` ` instead of $()
12378 * configure: Regenerate.
12380 2009-05-05 Ben Elliston <bje@au.ibm.com>
12382 * config/pa/linux-atomic.c: Eliminate conditional include of
12383 errno.h on non-LP64 systems to simplify build requirements.
12385 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12387 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12389 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12390 and pass value to identifier_to_locale.
12391 (warn_variable_length_array): Make name a tree.
12392 (grokdeclarator): Separate diagnostic texts for named and unnamed
12393 declarators. Use %qE for named declarators.
12394 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12396 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12397 identifiers in diagnostics.
12398 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12399 identifier_to_locale. Mark "anonymous" strings for translation.
12401 2009-05-04 Michael Eager <eager@eagercon.com>
12403 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12404 address for DImode/DFmode only if double-precision FP regs.
12406 2009-05-04 Michael Eager <eager@eagercon.com>
12408 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12409 TARGET_SINGLE_FLOAT check.
12411 2009-05-04 Michael Eager <eager@eagercon.com>
12413 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12415 2009-05-04 Michael Eager <eager@eagercon.com>
12417 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12418 * config/rs6000/t-xilinx: New
12420 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12422 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12423 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12424 * gcc/explow.c (memory_address): Use target hook.
12425 * gcc/targhooks.c (default_legitimize_address): New.
12426 * gcc/targhooks.h (default_legitimize_address): New.
12427 * gcc/target.h (legitimize_address): New.
12428 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12429 (TARGET_INITIALIZER): Include it.
12430 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12432 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12433 * config/bfin/bfin.c (legitimize_address): Remove.
12434 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12435 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12437 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12438 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12440 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12441 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12442 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12443 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12444 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12445 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12446 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12447 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12448 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12449 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12450 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12451 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12452 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12453 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12454 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12455 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12456 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12457 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12458 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12459 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12460 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12461 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12462 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12464 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12465 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12466 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12467 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12468 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12469 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12470 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12471 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12472 (thumb_legitimize_address): Delete.
12473 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12474 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12475 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12476 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12477 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12478 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12480 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12483 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12484 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12485 * config/m32r/m32r.c (m32r_legitimize_address): New.
12486 * config/m68k/m68k.c (m68k_legitimize_address): New.
12487 * config/score/score.c (score_legitimize_address): Standardize.
12488 * config/score/score3.c (score3_legitimize_address): Standardize.
12489 * config/score/score3.h (score3_legitimize_address): Adjust.
12490 * config/score/score7.c (score7_legitimize_address): Standardize.
12491 * config/score/score7.h (score7_legitimize_address): Adjust.
12492 * config/sh/sh.c (sh_legitimize_address): New.
12493 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12495 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12496 (s390_legitimize_address): ... this.
12497 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12498 (sparc_legitimize_address): ... this.
12499 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12500 (ix86_legitimize_address): ... this.
12501 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12502 (avr_legitimize_address): ... this.
12503 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12504 (mn10300_legitimize_address): ... this.
12505 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12506 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12507 (alpha_expand_mov): Adjust call.
12509 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12510 * config/spu/spu.c (spu_legitimize_address): Likewise.
12511 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12512 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12514 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12516 * intl.c (locale_encoding, locale_utf8): New.
12517 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12518 * intl.h (locale_encoding, locale_utf8): Declare.
12519 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12520 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12522 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12524 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12525 (pp_base_tree_identifier): Declare as function.
12526 (identifier_to_locale): Declare.
12527 * Makefile.in (pretty-print.o): Update dependencies.
12528 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12530 2009-05-04 Richard Guenther <rguenther@suse.de>
12532 PR middle-end/40015
12533 * builtins.c (fold_builtin_memory_op): Do not decay to element
12534 type if the size matches the whole array.
12536 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12538 * expmed.c (synth_mult): When trying out a shift, pass the result
12541 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12543 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12544 (shiftsub1_cost): New.
12545 (init_expmed): Compute shiftsub1_cost.
12546 (synth_mult): Optimize multiplications by constants of the form
12547 -(2^^m-1) for some constant positive integer m.
12549 2009-05-03 Richard Guenther <rguenther@suse.de>
12552 * c-typeck.c (array_to_pointer_conversion): Do not built
12553 ADDR_EXPRs of arrays of pointer-to-element type.
12554 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12555 up wrong ADDR_EXPRs after-the-fact.
12556 * c-common.c (strict_aliasing_warning): Strip pointer
12557 conversions for obtaining the original type.
12558 * builtins.c (fold_builtin_memset): Handle array types.
12559 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12562 2009-05-03 Richard Guenther <rguenther@suse.de>
12564 PR middle-end/23329
12565 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12566 Do not lose casts from array types with unknown extent to array
12567 types with known extent.
12568 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12569 alias set compatibility.
12571 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12573 * flags.h (extra_warnings): Delete.
12574 * toplev.c (process_options): Handle Wuninitialized here.
12575 * opts.c (extra_warnings): Delete.
12576 (set_Wextra): Delete.
12577 (common_handle_option): -Wextra can be handled automatically.
12578 * c-opts.c (c_common_handle_option): Delete obsolete code.
12579 (c_common_post_options): Simplify comment.
12580 * common.opt (W): Add Var.
12582 (Wuninitialized): Initialize to -1.
12584 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12585 Richard Guenther <rguenther@suse.de>
12587 * expr.c (get_def_for_expr): New function.
12588 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12589 SSA rather than trees.
12590 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12591 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12593 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12595 * c-common.c (reswords): Add _Imaginary.
12596 * c-common.c (enum rid): Add RID_IMAGINARY.
12598 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12600 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12601 Patch by Richard Guenther.
12603 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12605 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12606 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12607 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12608 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12609 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12610 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12611 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12612 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12613 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12614 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12615 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12616 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12617 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12618 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12619 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12620 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12621 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12622 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12624 2009-05-02 Richard Guenther <rguenther@suse.de>
12626 PR tree-optimization/39940
12627 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12630 2009-05-02 Richard Guenther <rguenther@suse.de>
12632 PR middle-end/40001
12633 * tree-ssa.c (execute_update_addresses_taken): Properly check
12634 if we can mark a variable DECL_GIMPLE_REG_P.
12635 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12636 back to the end of the function.
12637 (is_gimple_reg_type): Remove complex type special casing.
12638 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12641 2009-05-02 Ben Elliston <bje@au.ibm.com>
12643 * doc/collect2.texi (Collect2): Document search path behaviour
12644 when configured with --with-ld.
12646 2009-05-02 Jan Hubicka <jh@suse.cz>
12648 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12649 parameter; update callers.
12650 (coalesce_cost_edge): EH edges are costier because they needs
12651 splitting even if not critical and even more costier when there are
12652 multiple EH predecestors.
12654 2009-05-02 Jan Hubicka <jh@suse.cz>
12656 * except.c (remove_eh_handler_and_replace): Handle updating after
12657 removing TRY blocks.
12659 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12661 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12663 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12665 * varasm.c: Do not include c-pragma.h.
12666 * attribs.c: Do not incude c-common.h.
12668 2009-05-01 Michael Matz <matz@suse.de>
12670 * calls.c (initialize_argument_information): Handle SSA names like
12671 decls with a non MEM_P DECL_RTL.
12673 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12675 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12676 * ipa-utils.c: Likewise.
12677 * ipa-type-escape.c: Likewise.
12678 * cgraphunit.c Do not include c-common.h.
12679 * ipa-pure-const.c: Likewise.
12680 * tree-if-conv.c: Likewise.
12681 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12682 * ipa-struct-reorg.c: Likewise.
12683 * tree-nomudflap.c: Likewise.
12684 * tree-ssa-structalias.c: Likewise.
12686 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12688 * store-motion.c: Many cleanups to make this pass a first-class
12689 citizen instead of an appendix to gcse load motion. Add TODO list
12690 to make this pass faster/cleaner/better.
12692 (struct ls_expr): Post gcse.c-split cleanups.
12693 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12694 "stores" field to "avail_stores".
12695 (pre_ldst_mems): Rename to store_motion_mems.
12696 (pre_ldst_table): Rename to store_motion_mems_table.
12697 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12698 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12699 (ldst_entry): Rename to st_expr_entry, update users.
12700 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12701 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12702 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12704 (first_ls_expr): Rename to first_st_expr, update users.
12705 (next_ls_expr): Rename to next_st_expr, update users.
12706 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12707 fields properly for store motion instead of names inherited from load
12709 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12710 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12713 (ae_kill): Rename to st_kill, update users.
12714 (ae_gen): Rename to st_avloc, update users.
12715 (transp): Rename to st_transp, update users.
12716 (pre_insert_map): Rename to st_insert_map, update users.
12717 (pre_delete_map): Rename to st_delete_map, update users.
12718 (insert_store, build_store_vectors, free_store_memory,
12719 one_store_motion_pass): Update for abovementioned changes.
12721 (gcse_subst_count, gcse_create_count): Remove.
12722 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12723 and "n_stores_created", local variables.
12725 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12728 (regvec, compute_store_table_current_insn): Remove.
12729 (reg_set_info, reg_clear_last_set): Remove.
12730 (compute_store_table): Use DF caches instead of local dataflow
12733 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12735 * c-objc-common.c (c_tree_printer): Print identifiers with
12736 pp_identifier, not pp_string. Mark "({anonymous})" for
12738 * c-pretty-print.c (pp_c_ws_string): New.
12739 (pp_c_cv_qualifier, pp_c_type_specifier,
12740 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12741 pp_c_storage_class_specifier, pp_c_function_specifier,
12742 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12743 pp_c_primary_expression, pp_c_postfix_expression,
12744 pp_c_unary_expression, pp_c_shift_expression,
12745 pp_c_relational_expression, pp_c_equality_expression,
12746 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12747 use pp_string and pp_c_ws_string in place of pp_identifier and
12748 pp_c_identifier for non-identifiers. Mark English strings for
12750 * c-pretty-print.h (pp_c_ws_string): Declare.
12752 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12753 Roland McGrath <roland@redhat.com>
12755 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12756 (ENABLE_LD_BUILDID): New configuration option.
12757 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12758 (LINK_BUILDID_SPEC): New macro.
12759 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12761 * doc/install.texi: Document --enable-linker-build-id option.
12762 * configure: Rebuild.
12763 * config.in: Rebuild.
12765 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12767 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12768 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12769 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12770 MIPS_GP_SAVE_AREA_SIZE.
12771 * config/mips/mips.c (struct mips_frame_info): Update comment
12772 before arg_pointer_offset and hard_frame_pointer_offset.
12773 (mips_compute_frame_info): Update diagram before function: to
12774 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12775 indicate the position of frame_pointer_rtx with -fstack-protector and
12776 to show args_size. Don't allocate cprestore area for leaf functions
12777 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12779 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12781 2009-04-30 Michael Matz <matz@suse.de>
12783 PR tree-optimization/39955
12784 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12786 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12788 * ira.c (setup_cover_and_important_classes): Use safe macro
12789 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12791 * genpreds.c (write_tm_preds_h): Output suitable definition of
12792 REG_CLASS_FOR_CONSTRAINT.
12794 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12796 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12798 * bitmap.c (bitmap_descriptor): Likewise.
12799 * ggc-common.c (loc_descriptor): Likewise.
12800 * varray.c (varray_descriptor): Likewise.
12801 * vec.c (vec_descriptor): Likewise.
12803 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12805 * Makefile.in (dce.o): Add $(EXCEPT_H).
12806 * dce.c: Include except.h and delete redundant vector definitions.
12807 (deletable_insn_p): Return false for non-call insns that can throw
12810 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12812 * gcse.c (ae_gen): Remove.
12813 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12814 and make non-static function to make it available in store-motion.c.
12815 Update call sites with search-and-replace.
12816 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12817 extract_mentioned_regs, extract_mentioned_regs_helper,
12818 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12819 store_killed_in_insn, store_killed_after, store_killed_before,
12820 build_store_vectors, insert_insn_start_basic_block, insert-store,
12821 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12822 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12823 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12824 * store-motion.c: ...new file. Also copy data structures from gcse.c
12825 and clean up to remove parts not used by store motion.
12826 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12827 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12829 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12832 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12833 when optimizing for size.
12835 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12837 * gcse.c (gcse_constant_p): Fix typo in last change.
12839 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12841 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12843 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12845 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12847 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12849 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12850 CONST_HIGH_PART result.
12852 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12854 * config/avr/avr.c (initial_elimination_offset): Rename to
12855 avr_initial_elimination_offset.
12856 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12857 change return type to bool.
12858 (avr_can_eliminate): New function.
12859 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12860 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12861 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12862 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12863 avr_initial_elimination_offset.
12864 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12865 (avr_initial_elimination_offset): Define.
12867 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12868 Steven Bosscher <steven@gcc.gnu.org>
12870 PR rtl-optimization/39938
12871 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12872 * cfgrtl.c: Include insn-attr.h.
12873 (rest_of_pass_free_cfg): New function.
12874 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12875 * resource.c (init_resource_info): Remove call to df_analyze.
12877 2009-04-29 Richard Guenther <rguenther@suse.de>
12880 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12881 allow conversion to signed integers.
12883 2009-04-29 Richard Guenther <rguenther@suse.de>
12885 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12886 shifts of floating point vectors if the shift amount is
12887 a constant multiple of the element size.
12889 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12890 Michael Matz <matz@suse.de>
12892 PR middle-end/39927
12894 * tree-outof-ssa.c (emit_partition_copy): New function.
12895 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12896 insert_part_to_rtx_on_edge): Perform the partition base var
12897 copy using emit_partition_copy.
12898 (insert_value_copy_on_edge): Convert constants to the right mode.
12899 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12900 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12902 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12904 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12905 scan backwards to try to find a constant to initialize it.
12907 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12908 insn before the loop_end instruction, don't look past labels.
12910 2009-04-29 Richard Guenther <rguenther@suse.de>
12912 PR middle-end/39937
12913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12914 loose type conversions.
12915 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12916 stmts only if there are no uses of its definition.
12918 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12920 * config/bfin/bfin.h (splitting_loops): Declare.
12921 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12922 Reorder bit definitions to be ascending.
12923 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12924 * config/bfin/bfin.c (splitting_loops): New variable.
12925 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12926 (struct loop_info): Remove members INIT and LOOP_INIT.
12927 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12928 the LSETUP sequence. Allow LC to be loaded from any register, but
12929 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12930 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12932 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12933 of reload_completed.
12936 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12938 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12940 * Makefile.in (PLUGIN_VERSION_H): New.
12941 (OBJS-common): Remove plugin-version.o.
12942 (plugin.o): Depend on (PLUGIN_VERSION_H).
12943 (plugin-version.o): Remove.
12944 * configure: Regenerate
12945 * configure.ac: Create plugin-version.h.
12946 * gcc-plugin.h (plugin_gcc_version): Remove.
12947 (plugin_default_version_check): Change signature.
12948 * plugin-version.c: Remove.
12949 * plugin.c: Include plugin-version.h.
12950 (str_plugin_gcc_version_name): Remove.
12951 (try_init_one_plugin): Pass gcc version to plugin_init.
12952 (plugin_default_version_check): Both gcc and plugin versions are now
12955 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12957 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12958 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12959 Remove special case testing for last insn of inner loops. Don't fail
12960 if the loop ends with a jump, emit an extra nop instead.
12962 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12963 DREGS rather than comparing directly. Remove code that tries to
12964 account for latencies.
12966 2009-04-29 Richard Guenther <rguenther@suse.de>
12968 PR tree-optimization/39941
12969 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12970 eliminating an indirect call.
12972 2009-04-29 Richard Guenther <rguenther@suse.de>
12974 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12975 parameter. Allow invariants as base if !require_lvalue.
12976 (verify_gimple_assign_single): Adjust.
12978 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12980 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12981 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12982 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12983 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12984 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12986 * config/bfin/bfin.c (bfin_expand_builtin,
12987 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12989 2009-04-28 Richard Guenther <rguenther@suse.de>
12991 * tree-vect-loop.c (get_initial_def_for_induction): Use
12992 correct types for pointer increment.
12994 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12996 * toplev.c (print_version): Update GMP version string calculation.
12998 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13000 PR rtl-optimization/39938
13001 * resource.c (init_resource_info): Add call to df_analyze.
13003 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13005 * config/alpha/alpha.md (usegp): Cast the result of
13006 alpha_find_lo_sum_using_gp to enum attr_usegp.
13007 * config/alpha/alpha.c (override_options): Remove end-of-structure
13008 marker element from cpu_table. Use array size of cpu_table to handle
13009 -mcpu and -mtune options.
13010 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13012 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13014 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13015 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13016 tune_32 and tune_64.
13017 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13018 support on PowerPC.
13019 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13020 * config/rs6000/option-defaults.h: ... here. New file.
13021 (OPT_64, OPT_32): Define.
13022 (MASK_64BIT): Define to 0 if not already defined.
13023 (OPT_ARCH64, OPT_ARCH32): Define.
13024 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13027 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13029 * config/arm/arm.c (arm_override_options): Emit error on using
13032 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13034 PR rtl-optimization/39914
13035 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13036 registers for allocnos created from user-defined variables only
13037 when not optimizing.
13039 2009-04-28 Richard Guenther <rguenther@suse.de>
13041 PR middle-end/39937
13042 * fold-const.c (fold_binary): Use distribute_real_division only
13045 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13047 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13048 add hpux-stdint.h to tm_file.
13049 (hppa[12]*-*-hpux11*): Ditto.
13050 (ia64*-*-hpux*): Ditto.
13051 * config/hpux-stdint.h: New.
13052 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13053 __STDC_EXT__ for all compiles.
13054 * config/pa/pa-hpux.h: Ditto.
13055 * config/pa/pa-hpux10.h: Ditto.
13056 * config/pa/pa-hpux11.h: Ditto.
13058 2009-04-28 Catherine Moore <clm@codesourcery.com>
13060 * debug.h (set_name): Add comment.
13062 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13065 * config/darwin.c (machopic_gen_offset): Check
13066 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13067 * config/arm/arm.c (require_pic_register): Likewise.
13069 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13071 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13072 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13073 m32c_promote_prototypes): Delete.
13075 2009-04-28 Michael Matz <matz@suse.de>
13077 PR middle-end/39922
13078 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13081 2009-04-28 Richard Guenther <rguenther@suse.de>
13083 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13085 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13087 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13088 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13089 * config/arm/arm-tune.md: Regenerate.
13091 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13093 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13094 block if there are complex incoming edges.
13095 (sel_merge_blocks): Remove useless assert.
13096 (sel_redirect_edge_and_branch): Check that edge was redirected.
13097 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13098 (sel_find_rgns): Delete declaration.
13099 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13100 the region when it is not a preheader.
13102 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13105 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13107 2009-04-28 Richard Guenther <rguenther@suse.de>
13109 * tree.h (SSA_NAME_VALUE): Remove.
13110 (struct tree_ssa_name): Remove value_handle member.
13111 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13112 array for jump threading.
13113 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13115 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13116 * tree-flow.h (threadedge_initialize_values): Declare.
13117 (threadedge_finalize_values): Likewise.
13118 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13119 (SSA_NAME_VALUE): Define.
13120 (threadedge_initialize_values): New function.
13121 (threadedge_finalize_values): Likewise.
13122 * tree-ssa-dom.c (ssa_name_values): New global variable.
13123 (SSA_NAME_VALUE): Define.
13124 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13126 2009-04-28 Ira Rosen <irar@il.ibm.com>
13128 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13129 Use REPORT_VECTORIZED_LOCATIONS instead
13130 REPORT_VECTORIZED_LOOPS.
13131 * tree-vectorizer.c (vect_verbosity_level): Make static.
13132 (vect_loop_location): Rename to vect_location.
13133 (vect_set_verbosity_level): Update comment.
13134 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13136 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13137 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13138 instead REPORT_UNVECTORIZED_LOOPS.
13139 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13140 and vect_loop_def to vect_external_def and vect_internal_def.
13141 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13142 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13143 REPORT_UNVECTORIZED_LOCATIONS.
13144 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13145 and vect_used_in_loop and to vect_unused_in_scope and
13146 vect_used_in_scope.
13147 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13148 (vect_verbosity_level): Remove declaration.
13149 (vect_analyze_operations): Likewise.
13150 (vect_analyze_stmt): Declare.
13151 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13152 REPORT_UNVECTORIZED_LOCATIONS.
13153 (vect_get_loop_niters): Fix indentation.
13154 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13155 (vect_analyze_loop_operations): New function.
13156 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13157 vect_analyze_operations.
13158 (vect_is_simple_reduction): Use new names.
13159 (vectorizable_live_operation, vect_transform_loop): Likewise.
13160 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13161 to specify whether the data references can be a part of interleaving
13163 (vect_analyze_data_ref_dependence): Use new names.
13164 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13165 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13166 * tree-vect-patterns.c (widened_name_p): Use new names.
13167 (vect_recog_dot_prod_pattern): Likewise.
13168 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13169 (process_use, vect_mark_stmts_to_be_vectorized,
13170 vect_model_simple_cost, vect_model_store_cost,
13171 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13172 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13173 vectorizable_operation, vectorizable_type_demotion,
13174 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13175 vectorizable_condition): Likewise.
13176 (vect_analyze_operations): Split into vect_analyze_loop_operations
13178 (vect_analyze_stmt): ... new function.
13179 (new_stmt_vec_info): Use new names.
13180 (vect_is_simple_use): Use new names and fix comment.
13181 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13182 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13184 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13187 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13188 and integer modes for x87 operands. Do not ICE for unsupported size,
13189 generate error instead. Generate error for unsupported operand types.
13190 ['z']: Do not handle HImode memory operands specially. Warning
13191 for floating-point operands. Fallthru to 'Z' for unsupported operand
13192 types. Do not ICE for unsupported size, generate error instead.
13193 (output_387_binary_op): Use %Z to output operands.
13194 (output_fp_compare): Ditto.
13195 (output_387_reg_move): Ditto.
13197 2009-04-28 Ben Elliston <bje@au.ibm.com>
13202 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13204 * builtins.c (c_strlen): Do not warn here.
13205 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13206 * c-common.c (pointer_int_sum): Take an explicit location.
13207 Warn about offsets out of bounds.
13208 * c-common.h (pointer_int_sum): Adjust declaration.
13210 2009-04-27 Ian Lance Taylor <iant@google.com>
13212 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13214 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13215 * df-core.c (df_set_flags): Change return type to int. Change
13216 type of old_flags to int.
13217 (df_clear_flags): Likewise.
13218 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13219 (df_get_conditional_uses): Likewise.
13220 * df.h (df_set_flags, df_clear_flags): Update declarations.
13221 * dwarf2out.c (struct indirect_string_node): Change type of form
13222 field to enum dwarf_form.
13223 (AT_string_form): Change return type to enum dwarf_form.
13224 * fixed-value.c (fixed_compare): Add cast to enum type.
13225 * fwprop.c (update_df): Change 0 to VOIDmode.
13226 * gensupport.c: Change 0 to UNKNOWN.
13227 * gimple.h (gimple_cond_code): Add cast to enum type.
13228 * haifa-sched.c (reemit_notes): Add cast to enum type.
13229 * hooks.c (hook_int_void_no_regs): Remove function.
13230 * hooks.h (hook_int_void_no_regs): Remove declaration.
13231 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13232 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13233 * real.c (real_arithmetic): Add cast to enum type.
13234 (real_compare): Likewise.
13235 * target.h (struct gcc_target): Change return type of
13236 branch_target_register_class to enum reg_class.
13237 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13238 default_branch_target_register_class.
13239 * targhooks.c (default_branch_target_register_class): New function.
13240 * targhooks.h (default_branch_target_register_class): Declare.
13241 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13242 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13244 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13246 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13247 vect_uninitialized_def. Change 0 to ERROR_MARK.
13248 * tree-vect-stmts.c (supportable_widening_operation): Don't
13249 initialize icode1 and icode2.
13250 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13251 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13253 (cmn_err_flag_specs): Change 0 to STD_C89.
13254 (cmn_err_char_table): Likewise.
13255 * config/arm/arm.c (get_arm_condition_code): Change type of code
13256 to enum arm_cond_code.
13257 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13258 (IWMMXT_BUILTIN2): Likewise.
13259 (neon_builtin_type_bits): Don't define typedef.
13260 (neon_builtin_datum): Change type of bits field to int.
13261 (arm_expand_neon_args): Add cast to enum type.
13262 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13264 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13265 casts to enum type.
13266 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13268 * config/mips/mips.md (jal_macro): Return enum constant.
13269 (single_insn): Likewise.
13270 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13272 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13273 casts to enum type.
13274 * config/s390/s390.c (s390_tune_flags): Change type to int.
13275 (s390_arch_flags): Likewise.
13276 (s390_handle_arch_option): Change flags field of struct pta to int.
13277 * config/s390/s390.h (s390_tune_flags): Update declaration.
13278 (s390_arch_flags): Likewise.
13279 * config/sh/sh.c (prepare_move_operands): Compare
13280 tls_symbolic_operand result with enum constant.
13281 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13282 (sh_expand_prologue): Add cast to enum type.
13283 (sh_expand_epilogue): Likewise.
13284 (tls_symbolic_operand): Change return type to enum tls_model.
13285 (fpscr_set_from_mem): Add cast to enum type.
13286 (legitimize_pic_address): Compare tls_symbolic_operand result with
13288 (sh_target_reg_class): Change return type to enum reg_class.
13289 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13291 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13292 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13293 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13294 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13295 (delayed_branch, tls_call_delay): Likewise.
13296 (eligible_for_sibcall_delay): Likewise.
13297 (eligible_for_return_delay): Likewise.
13298 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13299 (spu_expand_builtin_1): Likewise.
13301 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13302 for all types of conversions.
13303 (output_init_element): Issue -Wc++-compat warning if needed when
13304 initializing a bitfield with enum type.
13305 * c-parser.c (c_parser_expression): Set original_type to
13306 original_type of right hand operand of comma operator.
13308 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13310 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13312 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13313 * doc/cpp.texi (Standard Predefined Macros)
13314 (Implementation-defined behavior): Likewise.
13315 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13316 * doc/gimple.texi (GIMPLE Exception Handling)
13317 (@code{GIMPLE_ASSIGN}): Likewise.
13318 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13319 * doc/invoke.texi (Warning Options, Optimize Options)
13320 (AVR Options, Darwin Options): Likewise.
13321 (Optimize Options): Reformulate -fwhole-program description.
13322 * doc/loop.texi (Lambda): Likewise.
13323 * doc/md.texi (Output Template, Define Constraints)
13324 (Standard Names, Insn Splitting): Likewise.
13325 * doc/options.texi (Option properties): Likewise.
13326 * doc/passes.texi (Tree-SSA passes): Likewise.
13327 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13328 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13329 (File Names and DBX): Likewise.
13330 * doc/trouble.texi (Incompatibilities): Likewise.
13332 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13334 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13335 instruction is correct.
13337 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13339 Allow non-constant arguments to conversion intrinsics.
13340 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13341 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13342 * spu.c (print_operand): Handle 'v' and 'w'.
13343 (exp2_immediate_p, spu_gen_exp2): Define.
13344 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13345 spu_convtf_1): Update parameter descriptions.
13346 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13347 * constraints.md ('v', 'w'): New.
13348 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13350 (i2f, I2F): New define_mode_attr.
13351 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13352 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13353 fixuns_truncv4sfv4si2): Update to use mode attribute.
13354 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13355 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13356 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13357 patterns for combine.
13359 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13361 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13362 (cprop, hoist, pre, store_motion): New debug counters.
13363 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13364 is not an RTL pass anymore.
13365 (pass_profiling): Remove extern decl for pass removed in 2005.
13366 (pass_gcse, pass_jump_bypass): Remove.
13367 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13368 to 0 for clean state.
13369 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13370 * cse.c (gate_handle_cse_after_global_opts,
13371 rest_of_handle_cse_after_global_opts): New functions.
13372 (pass_cse_after_global_opts): New pass, does local CSE.
13373 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13374 (TV_CPROP): New timevar.
13375 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13376 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13377 (gcse_main, recompute_all_luids): Remove.
13378 (compute_hash_table_work): Call max_reg_num instead of reading
13380 (cprop_jump): Don't set run_jump_opt_after_gcse.
13381 (constprop_register): Always allow to alter jumps.
13382 (cprop_insn): Likewise.
13383 (do_local_cprop): Likewise.
13384 (local_cprop_pass): Likewise. Return non-zero if something changed.
13385 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13386 (find_implicit_sets): Add note about missed optimization opportunity.
13387 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13388 pass_rtl_cprop execute function.
13389 Don't bother tracking the pass number, each pass gets its own dumpfile
13391 Always allow to alter jumpsand bypass jumps.
13392 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13393 will just find no suitable set.
13394 (pre_edge_insert): Fix dumping, this function is for PRE only.
13395 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13396 pass_rtl_pre execute function.
13397 (hoist_code): Return non-zero if something changed. Keep track of
13398 substitutions and insertions for statistics gathering similar to PRE.
13399 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13400 called from the pass_rtl_hoist execute function. Show pass statistics.
13401 (compute_store_table): Use max_reg_num directly instead of using the
13402 formerly global max_gcse_regno.
13403 (build_store_vectors): Likewise.
13404 (replace_store_insn): Fix dumping.
13405 (store_motion): Rename to ...
13406 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13407 pass, called from the pass_rtl_store_motion execute function. Keep
13408 track of substitutions and insertions for statistics gathering similar
13410 (bypass_jumps): Remove, fold interesting bits into ...
13411 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13412 from the pass_rtl_cprop execute function.
13413 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13414 pass_jump_bypass): Remove.
13415 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13416 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13417 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13418 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13419 (gate_rtl_store_motion, execute_rtl_store_motion,
13420 pass_rtl_store_motion): New.
13421 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13422 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13423 * passes.c (init_optimization_passes): Remove pass_gcse and
13424 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13425 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13426 instead of pass_jump_bypass.
13428 2009-04-27 Richard Guenther <rguenther@suse.de>
13430 PR middle-end/39928
13431 * gimplify.c (gimplify_expr): If we are required to create
13432 a temporary make sure it ends up as register.
13434 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13437 * config/i386/i386.c (construct_container): Don't call
13438 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13439 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13441 2009-04-27 Michael Matz <matz@suse.de>
13443 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13444 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13445 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13446 (dump_replaceable_exprs): Take a bitmap.
13447 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13449 (expand_gimple_basic_block): Likewise.
13450 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13451 replaceable_expressions member a bitmap.
13452 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13453 (mark_replaceable): Likewise.
13454 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13455 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13457 2009-04-27 Richard Guenther <rguenther@suse.de>
13459 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13460 (verify_stmts): Dispatch to gimple/type verification code.
13461 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13462 issue with call argument types.
13464 2009-04-27 Michael Matz <matz@suse.de>
13466 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13467 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13470 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13471 Eric Botcazou <ebotcazou@adacore.com>
13473 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13474 a label's basic block.
13475 (mark_target_live_regs): Tidy and rework obsolete comments.
13476 Change back DF problem to LIVE. If a label starts a basic block,
13477 assume that all registers that used to be live then still are.
13478 (init_resource_info): If a label starts a basic block, set its
13479 BLOCK_FOR_INSN accordingly.
13480 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13482 2009-04-27 Richard Guenther <rguenther@suse.de>
13484 * tree-flow-inline.h (function_ann): Remove.
13485 (get_function_ann): Likewise.
13486 * tree-dfa.c (create_function_ann): Remove.
13487 * tree-flow.h (struct static_var_ann_d): Remove.
13488 (struct function_ann_d): Likewise.
13489 (union tree_ann_d): Remove fdecl member.
13490 (function_ann_t): Remove.
13491 (function_ann, get_function_ann, create_function_ann): Remove
13494 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13496 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13498 2009-04-27 Jan Hubicka <jh@suse.cz>
13500 * ipa-pure-const.c (struct funct_state_d): New fields
13501 state_previously_known, looping_previously_known; remove
13502 state_set_in_source.
13503 (analyze_function): Use new fields.
13504 (propagate): Avoid assumption that state_set_in_source imply
13507 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13508 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13509 * cfgloop.h (finite_loop_p): Declare.
13511 2009-04-26 Michael Matz <matz@suse.de>
13513 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13515 2009-04-26 Michael Matz <matz@suse.de>
13517 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13518 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13519 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13520 pass_mark_used_blocks): Remove.
13521 * tree-optimize.c (pass_free_datastructures,
13522 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13523 * passes.c (init_optimization_passes): Don't call
13524 pass_mark_used_blocks, remove dead code.
13526 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13528 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13529 * tree-ssa-live.h (register_ssa_partition): Likewise.
13531 2009-04-26 Michael Matz <matz@suse.de>
13534 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13535 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13536 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13538 (compare_pairs): Swap cost comparison.
13539 (coalesce_ssa_name): Don't use change_partition_var.
13540 * tree-nrv.c (struct nrv_data): Add modified member.
13541 (finalize_nrv_r): Set it.
13542 (tree_nrv): Use it to update statements.
13543 (pass_nrv): Require PROP_ssa.
13544 * tree-mudflap.c (mf_decl_cache_locals,
13545 mf_build_check_statement_for): Use make_rename_temp.
13546 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13547 * alias.c (find_base_decl): Handle SSA names.
13548 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13549 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13550 * rtl.h (set_reg_attrs_for_parm): Declare.
13551 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13552 to "optimized", remove unused locals at finish.
13553 (execute_free_datastructures): Make global, call
13554 delete_tree_cfg_annotations.
13555 (execute_free_cfg_annotations): Don't call
13556 delete_tree_cfg_annotations.
13558 * ssaexpand.h: New file.
13559 * expr.c (toplevel): Include ssaexpand.h.
13560 (expand_assignment): Handle SSA names the same as register variables.
13561 (expand_expr_real_1): Expand SSA names.
13562 * cfgexpand.c (toplevel): Include ssaexpand.h.
13563 (SA): New global variable.
13564 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13565 (SSAVAR): New macro.
13566 (set_rtl): New helper function.
13567 (add_stack_var): Deal with SSA names, use set_rtl.
13568 (expand_one_stack_var_at): Likewise.
13569 (expand_one_stack_var): Deal with SSA names.
13570 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13571 before unique numbers.
13572 (expand_stack_vars): Use set_rtl.
13573 (expand_one_var): Accept SSA names, add asserts for them, feed them
13574 to above subroutines.
13575 (expand_used_vars): Expand all partitions (without default defs),
13576 then only the local decls (ignoring those expanded already).
13577 (expand_gimple_cond): Remove edges when jumpif() expands an
13578 unconditional jump.
13579 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13580 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13582 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13583 members of SA; deal with PARM_DECL partitions here; expand
13584 all PHI nodes, free tree datastructures and SA. Commit instructions
13585 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13586 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13587 info and statements at start, collect garbage at finish.
13588 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13589 (VAR_ANN_PARTITION) Remove.
13590 (change_partition_var): Don't declare.
13591 (partition_to_var): Always return SSA names.
13592 (var_to_partition): Only accept SSA names.
13593 (register_ssa_partition): Only check argument.
13594 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13596 (delete_var_map): Don't free it.
13597 (var_union): Only accept SSA names, simplify.
13598 (partition_view_init): Mark only useful SSA names as used.
13599 (partition_view_fini): Only deal with SSA names.
13600 (change_partition_var): Remove.
13601 (dump_var_map): Use ssa_name instead of partition_to_var member.
13602 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13604 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13605 (struct _elim_graph): New member const_dests; nodes member vector of
13607 (set_location_for_edge): New static helper.
13608 (create_temp): Remove.
13609 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13610 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13611 (new_elim_graph): Allocate const_dests member.
13612 (clean_elim_graph): Truncate const_dests member.
13613 (delete_elim_graph): Free const_dests member.
13614 (elim_graph_size): Adapt to new type of nodes member.
13615 (elim_graph_add_node): Likewise.
13616 (eliminate_name): Likewise.
13617 (eliminate_build): Don't take basic block argument, deal only with
13618 partition numbers, not variables.
13619 (get_temp_reg): New static helper.
13620 (elim_create): Use it, deal with RTL temporaries instead of trees.
13621 (eliminate_phi): Adjust all calls to new signature.
13622 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13623 (rewrite_trees): Only do checking.
13624 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13625 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13626 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13627 contains_tree_r, MAX_STMTS_IN_LATCH,
13628 process_single_block_loop_latch, analyze_edges_for_bb,
13629 perform_edge_inserts): Remove.
13630 (expand_phi_nodes): New global function.
13631 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13632 functions, initialize new parameter, remember partitions having a
13634 (finish_out_of_ssa): New global function.
13635 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13636 don't reset in_ssa_p here, don't disable TER when mudflap.
13637 (pass_del_ssa): Remove.
13638 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13640 (execute_free_datastructures): Declare.
13641 * Makefile.in (SSAEXPAND_H): New variable.
13642 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13643 * basic-block.h (commit_one_edge_insertion): Declare.
13644 * passes.c (init_optimization_passes): Move pass_nrv and
13645 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13646 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13647 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13648 (redirect_branch_edge): Deal with super block when expanding, split
13649 out jump patching itself into ...
13650 (patch_jump_insn): ... here, new static helper.
13652 2009-04-26 Michael Matz <matz@suse.de>
13654 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13655 beyond num_ssa_names.
13656 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13657 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13659 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13661 PR inline-asm/39543
13662 * fwprop.c (forward_propagate_asm): New function.
13663 (forward_propagate_and_simplify): Propagate also into __asm, if it
13664 doesn't increase the number of referenced registers.
13667 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13669 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13671 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13672 note_nonlocal_vla_type for nonlocal VLAs.
13673 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13674 contains_remapped_vars, remap_vla_decls): New functions.
13675 (convert_nonlocal_reference_stmt): If not optimizing, call
13676 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13677 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13678 if it wasn't found in var_map.
13679 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13680 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13681 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13683 * gimplify.c (nonlocal_vlas): New variable.
13684 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13686 (gimplify_body): Create and destroy nonlocal_vlas.
13688 * dwarf2out.c (loc_descr_plus_const): New function.
13689 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13690 mem_loc_descriptor, loc_descriptor_from_tree_1,
13691 descr_info_loc, gen_variable_die): Use it.
13693 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13694 !TREE_STATIC VAR_DECLs.
13695 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13696 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13697 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13698 DECL_BY_REFERENCE is valid.
13699 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13700 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13701 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13702 Copy DECL_BY_REFERENCE.
13703 (struct nesting_copy_body_data): New type.
13704 (nesting_copy_decl): New function.
13705 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13706 if they have variable length.
13708 2009-04-26 Michael Matz <matz@suse.de>
13710 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13711 mark new temporaries for renaming.
13713 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13716 * c-decl.c (global_bindings_p): Return negative value.
13717 (c_variable_size): New. Based on variable_size from
13719 (grokdeclarator): Call c_variable_size not variable_size.
13721 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13723 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13725 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13727 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13728 Redefine it to just use mingw/include.
13729 (ASM_SPEC): Rules for -m32 and -m64.
13730 (LINK_SPEC): Use Likewise.
13731 (SPEC_32): New define.
13732 (SPEC_64): Likewise.
13733 (SUB_LINK_SPEC): Likewise.
13734 (MULTILIB_DEFAULTS): New define.
13735 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13736 Add multilib options.
13737 (MULTILIB_DIRNAMES): Likewise.
13738 (MULTILIB_OSDIRNAMES): Likewise.
13739 (LIBGCC): Likewise.
13740 (INSTALL_LIBGCC): Likewise.
13742 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13745 * c-tree.h (enum c_inline_static_type): New.
13746 (record_inline_static): Declare.
13747 * c-decl.c (struct c_inline_static, c_inline_statics,
13748 record_inline_static, check_inline_statics): New.
13749 (pop_file_scope): Call check_inline_statics.
13750 (start_decl): Call record_inline_static instead of pedwarning
13751 directly for static in inline function.
13752 * c-typeck.c (build_external_ref): Call record_inline_static
13753 instead of pedwarning directly for static referenced in inline
13756 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13758 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13759 not new but only being rescanned.
13760 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13761 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13762 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13763 record_set_info, compute_set, grealloc): Remove.
13764 (recompute_all_luids): New function.
13765 (gcse_main): Don't compute sets, and don't do related memory
13766 allocations/free-ing. If something changed before the end of the
13767 pass, update LUIDs using recompute_all_luids.
13768 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13769 (free_gcse_mem): Don't free it either.
13770 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13771 Use the df insn LUIDs.
13772 (load_killed_in_block): Likewise.
13773 (compute_hash_table_work): Don't compute reg_set_in_block.
13774 (compute_transp): Use DF_REG_DEF_CHAINs.
13775 (local_cprop_pass): Don't use compute_sets and related functions.
13776 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13777 Use get_max_uid() instead of max_cuid.
13778 (insert_insn_end_basic_block, pre_insert_copy_insn,
13779 update_ld_motion_stores): Don't try to
13780 keep reg_set tables up to date.
13781 (pre_insert_copies): Use df insn LUIDs.
13782 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13783 (reg_set_info): Don't use extra bitmap argument.
13784 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13785 information to compute regs_set_in_block.
13786 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13787 (bypass_jumps): Don't use compute_sets and friends.
13789 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13792 * opts.c (undocumented_msg): Do not leave blank even with
13795 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13797 * c-decl.c (build_enumerator): Allow values folding to integer
13798 constants but not integer constant expressions with a pedwarn if
13801 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13804 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13805 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13806 type is an integer constant.
13808 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13811 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13814 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13817 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13818 with variably modified return type and no storage class
13819 specifiers, except for the case of nested functions. Distinguish
13820 extern declarations of functions with variably modified return
13821 types from those of objects with variably modified types.
13823 2009-04-25 Jan Hubicka <jh@suse.cz>
13825 * tree.c (list_equal_p): New function.
13826 * tree.h (list_equal_p): Declare.
13827 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13828 basic_block_def, basic_block, const_basic_block): New.
13829 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13830 (redirect_eh_edge): New function.
13831 (make_eh_edge_update_phi): EH edges are not abnormal.
13832 * except.c: Include tree-flow.h.
13833 (list_match): New function.
13834 (eh_region_replaceable_by_p): New function.
13835 (replace_region): New function.
13836 (hash_type_list): New function.
13837 (hash_eh_region): New function.
13838 (eh_regions_equal_p): New function.
13839 (merge_peers): New function.
13840 (remove_unreachable_regions): Verify EH tree when checking;
13842 (copy_eh_region_1): New function.
13843 (copy_eh_region): New function.
13844 (push_reachable_handler): New function.
13845 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13846 regions without label but with live RESX.
13847 * except.h (redirect_eh_edge_to_label): New.
13848 * tree-flow.h (redirect_eh_edge): New.
13849 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13850 basic_block_def, basic_block, const_basic_block): Remove.
13851 * Makefile.in (except.o): Add dependency on tree-flow.h
13852 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13853 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13856 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13859 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13860 on the destination of memcpy.
13862 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13864 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13865 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13866 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13868 2009-04-25 Jan Hubicka <jh@suse.cz>
13870 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13871 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13872 to be reached by different label than left.
13873 (update_eh_edges): Update comment; remove edge_to_remove if possible
13874 and return true if suceeded.
13875 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13876 (cleanup_eh): Compute sharing map.
13877 * except.c (remove_eh_handler_and_replace): Add argument if we should
13879 (remove_unreachable_regions): Update for label sharing.
13880 (label_to_region_map): Likewise.
13881 (get_next_region_sharing_label): New function.
13882 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13884 (remove_eh_handler): Update.
13885 (remove_eh_region_and_replace_by_outer_of): New function.
13886 * except.h (struct eh_region): Add next_region_sharing_label.
13887 (remove_eh_region_and_replace_by_outer_of,
13888 get_next_region_sharing_label): Declare.
13889 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13891 2009-04-25 Jan Hubicka <jh@suse.cz>
13893 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13894 insert code even if they are not critical.
13896 2009-04-25 Jan Hubicka <jh@suse.cz>
13898 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13899 (gimple_can_remove_branch_p): EH edges won't remove branch by
13901 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13902 updating of non-abnormal EH edges.
13903 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13904 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13905 (split_critical_edges): Split also edges where emitting code on them
13906 will lead to splitting later.
13908 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13909 H.J. Lu <hongjiu.lu@intel.com>
13912 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13913 the configured assembler supports fildq and fistpq mnemonics.
13914 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13915 * configure: Regenerated.
13916 * config.in: Ditto.
13918 * config/i386/i386.c (print_operand): Handle 'Z'.
13919 ['z']: Remove handling of special fild/fist suffixes.
13920 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13921 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13922 suffix of fild insn.
13923 (*floatsi<mode>2_vector_mixed): Ditto.
13924 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13925 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13926 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13927 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13928 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13930 2009-04-25 Ben Elliston <bje@au.ibm.com>
13932 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13933 the source of a set operation.
13935 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13937 * target.h (struct gcc_target): Add case_values_threshold field.
13938 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13939 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13940 * targhooks.c (default_case_values_threshold): New function.
13941 * targhooks.h (default_case_values_threshold): Declare function.
13942 * stmt.c (expand_case): Use case_values_threshold target hook.
13943 * expr.h (case_values_threshold): Remove declartation.
13944 * expr.c (case_values_threshold): Remove function.
13945 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13947 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13948 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13949 (avr_case_values_threshold): Declare as static.
13950 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13952 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13953 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13954 (mn10300_case_values_threshold): New function.
13956 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13958 * ira.c (setup_cover_and_important_classes): Add enum cast.
13960 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13962 * genpreds.c (write_enum_constraint_num): Output definition of
13963 CONSTRAINT_NUM_DEFINED_P macro.
13964 * ira.c (setup_cover_and_important_classes): Use
13965 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13967 2009-04-24 DJ Delorie <dj@redhat.com>
13969 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13970 __SH2A_SINGLE_ONLY__ also.
13972 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13974 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13975 (movdf_internal): Ditto.
13976 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13977 SFmode and DFmode constants.
13978 (ia64_print_operand): Add 'G' format for printing
13979 floating point constants.
13981 2009-04-24 Richard Guenther <rguenther@suse.de>
13983 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13984 from unsigned additions.
13986 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13988 * c-typeck.c (set_init_index): Allow array designators that are
13989 not integer constant expressions with a pedwarn if pedantic.
13991 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13993 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13994 zero if no overlap in nonzero bits between the operands.
13996 2009-04-24 Ian Lance Taylor <iant@google.com>
13998 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13999 (record_dead_and_set_regs): Likewise.
14000 * df.h (struct df_mw_hardreg): Change flags field to int.
14001 (struct df_base_ref): Likewise.
14002 (struct df): Change changeable_flags field to int.
14003 * df-scan.c (df_defs_record): Change clobber_flags to int.
14004 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14005 constants rather than #define macros.
14006 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14007 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14008 (enum dwarf_calling_convention): Likewise.
14009 (enum dwarf_line_number_x_ops): Likewise.
14010 (enum dwarf_call_frame_info): Likewise.
14011 (enum dwarf_source_language): Likewise.
14012 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14013 (add_calling_convention_attribute): Likewise.
14014 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14015 (combine_comparisons): Change compcode to int. Add cast to enum type.
14016 * genrecog.c (maybe_both_true_2): Change c to int.
14017 (write_switch): Likewise. Add cast to enum type.
14018 * gimplify.c (gimplify_omp_for): Handle return values from
14019 gimplify_expr using MIN rather than bitwise or.
14020 (gimplify_expr): Add cast to enum type.
14021 * ipa-prop.c (update_jump_functions_after_inlining): Change
14022 IPA_BOTTOM to IPA_JF_UNKNOWN.
14023 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14024 Add casts to enum type.
14025 (setup_cover_and_important_classes): Change cl to int. Add casts
14027 (setup_class_translate): Change cl and mode to int.
14028 (ira_init_once): Change mode to int.
14029 (free_register_move_costs): Likewise.
14030 (setup_prohibited_mode_move_regs): Add casts to enum type.
14031 * langhooks.c (add_builtin_function_common): Rework assertion that
14032 value fits bitfield.
14033 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14034 * omega.c (omega_do_elimination): Avoid math on enum types.
14035 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14036 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14037 int local to handle integral_argment value.
14038 * regmove.c (try_auto_increment): Change PUT_MODE to
14040 * reload.c (push_secondary_reload): Add casts to enum type.
14041 (secondary_reload_class, find_valid_class): Likewise.
14042 * reload1.c (emit_input_reload_insns): Likewise.
14043 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14044 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14045 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14047 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14048 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14050 (expand_complex_libcall): Add casts to enum type.
14051 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14052 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14053 with ERROR_MARK, not NUM_TREE_CODES.
14054 (vect_create_epilog_for_reduction): Likewise.
14055 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14056 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14057 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14059 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14060 vect_unused_in_loop. Change 0 to loop_vect.
14061 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14062 * var-tracking.c (get_init_value): Change return type to enum
14064 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14065 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14067 (arm_override_options): Add casts to enum type.
14068 (arm_emit_tls_decoration): Likewise.
14069 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14071 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14072 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14073 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14075 * config/s390/s390.c (code_for_builtin_64): Change to array of
14077 (code_for_builtin_31): Likewise.
14078 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14080 * config/sparc/sparc.c (sparc_override_options): Change value
14081 field in struct code_model to enum cmodel. In initializer change
14082 0 to NULL and add cast to enum type.
14084 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14085 Change all callers. Issue a -Wc++-compat warning using
14086 lhs_origtype if necessary.
14087 (convert_for_assignment): Issue -Wc++-compat warnings about
14088 invalid conversions to enum type on assignment.
14089 * c-common.h (build_modify_expr): Update declaration.
14091 2009-04-24 Nick Clifton <nickc@redhat.com>
14093 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14094 (function_arg_advance): Likewise.
14095 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14098 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14100 * config/s390/constraints.md ('I', 'J'): Fix condition.
14102 2009-04-24 Diego Novillo <dnovillo@google.com>
14104 * gengtype-parse.c (parse_error): Add newline after message.
14106 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14108 * config/i386/sse.md (avxmodesuffixs): Removed.
14109 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14110 (*avx_pinsr<ssevecsize>): This.
14112 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14114 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14115 follow chains of regs with a single definition, and allow expressions
14116 that are function_invariant_p.
14117 (simple_rhs_p): Allow expressions that are function_invariant_p.
14119 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14121 PR middle-end/39867
14122 * fold-const.c (fold_cond_expr_with_comparison): When folding
14123 > and >= to MAX, make sure the MAX uses the same type as the
14124 comparison's operands.
14126 2009-04-24 Nick Clifton <nickc@redhat.com>
14128 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14129 addressing for DImode accesses.
14130 (frv_print_operand_address): Handle PLUS case.
14131 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14133 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14135 PR rtl-optimization/39794
14136 * alias.c (canon_true_dependence): Add x_addr argument.
14137 * rtl.h (canon_true_dependence): Adjust prototype.
14138 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14139 * cselib.c (cselib_invalidate_mem): Likewise.
14140 * gcse.c (compute_transp): Likewise.
14141 * dse.c (scan_reads_nospill): Likewise.
14142 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14143 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14144 canon_base_addr of the group, plus optional offset.
14145 (struct group_info): Rename canon_base_mem to
14147 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14148 canon_rtx of base_mem.
14150 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14152 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14153 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14155 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14157 * config/spu/spu-builtins.h: Delete file.
14159 * config/spu/spu.h (enum spu_builtin_type): Move here from
14161 (struct spu_builtin_description): Likewise. Add GTY marker.
14162 Do not use enum spu_function_code or enum insn_code.
14163 (spu_builtins): Add extern declaration.
14165 * config/spu/spu.c: Do not include "spu-builtins.h".
14166 (enum spu_function_code, enum spu_builtin_type_index,
14167 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14168 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14169 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14170 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14171 (spu_builtin_types): Make static. Add GTY marker.
14172 (spu_builtins): Add extern declaration with GTY marker.
14173 Include "gt-spu.h".
14175 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14176 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14177 Check programmatically whether all parameters are scalar.
14179 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14181 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14183 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14184 assignment from the constructor either if the target is volatile.
14186 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14188 * config/arm/arm.md (insv): Do not share operands[0].
14190 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14192 * config/vxlib-tls.c (active_tls_threads): Delete.
14193 (delete_hook_installed): New.
14194 (tls_delete_hook): Don't delete the delete hook.
14195 (tls_destructor): Delete it here.
14196 (__gthread_set_specific): Adjust installing the delete hook.
14197 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14198 __gthread_leave_tsd_dtor_context.
14200 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14202 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14204 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14206 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14208 (alpha_rtx_costs): Ditto.
14209 (emit_unlikely_jump): Use add_reg_note.
14210 (emit_frame_store_1): Ditto.
14211 (alpha_expand_prologue): Ditto.
14212 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14213 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14215 2009-04-23 Nick Clifton <nickc@redhat.com>
14217 * config/v850/v850.md (epilogue): Remove suppressed code.
14218 (return): Rename to return_simple and remove test of frame size.
14219 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14220 to gen_return_simple.
14222 2009-04-22 Jing Yu <jingyu@google.com>
14225 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14227 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14230 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14231 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14232 value is a VECTOR_CST, the element type is the element type of the
14235 2009-04-22 DJ Delorie <dj@redhat.com>
14237 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14239 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14241 * alias.c (find_base_term): Move around LO_SUM case, so that
14242 CONST falls through into PLUS/MINUS handling.
14245 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14246 into 0, use omit_one_operand.
14248 2009-04-23 Ben Elliston <bje@au.ibm.com>
14250 * config/rs6000/linux-unwind.h (get_regs): Remove type
14251 puns. Change the type of `pc' to an array of unsigned ints and
14252 update all users. Constify frame24.
14254 2009-04-22 DJ Delorie <dj@redhat.com>
14256 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14257 declarations before code.
14258 (current_function_special_page_vector): Likewise.
14259 (m32c_expand_insv): Silence a warning.
14261 2009-04-21 Taras Glek <tglek@mozilla.com>
14263 * alias.c: Update GTY annotations to new syntax.
14264 * basic-block.h: Likewise.
14265 * bitmap.h: Likewise.
14266 * c-common.h: Likewise.
14267 * c-decl.c: Likewise.
14268 * c-parser.c: Likewise.
14269 * c-pragma.c: Likewise.
14270 * c-tree.h: Likewise.
14271 * cfgloop.h: Likewise.
14272 * cgraph.h: Likewise.
14273 * config/alpha/alpha.c: Likewise.
14274 * config/arm/arm.h: Likewise.
14275 * config/avr/avr.h: Likewise.
14276 * config/bfin/bfin.c: Likewise.
14277 * config/cris/cris.c: Likewise.
14278 * config/darwin.c: Likewise.
14279 * config/frv/frv.c: Likewise.
14280 * config/i386/i386.c: Likewise.
14281 * config/i386/i386.h: Likewise.
14282 * config/i386/winnt.c: Likewise.
14283 * config/ia64/ia64.h: Likewise.
14284 * config/iq2000/iq2000.c: Likewise.
14285 * config/mips/mips.c: Likewise.
14286 * config/mmix/mmix.h: Likewise.
14287 * config/pa/pa.c: Likewise.
14288 * config/pa/pa.h: Likewise.
14289 * config/rs6000/rs6000.c: Likewise.
14290 * config/s390/s390.c: Likewise.
14291 * config/sparc/sparc.c: Likewise.
14292 * config/xtensa/xtensa.c: Likewise.
14293 * cselib.h: Likewise.
14294 * dbxout.c: Likewise.
14295 * dwarf2out.c: Likewise.
14296 * except.c: Likewise.
14297 * except.h: Likewise.
14298 * fixed-value.h: Likewise.
14299 * function.c: Likewise.
14300 * function.h: Likewise.
14301 * gimple.h: Likewise.
14302 * integrate.c: Likewise.
14303 * optabs.c: Likewise.
14304 * output.h: Likewise.
14305 * real.h: Likewise.
14307 * stringpool.c: Likewise.
14308 * tree-data-ref.c: Likewise.
14309 * tree-flow.h: Likewise.
14310 * tree-scalar-evolution.c: Likewise.
14311 * tree-ssa-address.c: Likewise.
14312 * tree-ssa-alias.h: Likewise.
14313 * tree-ssa-operands.h: Likewise.
14314 * tree.c: Likewise.
14315 * tree.h: Likewise.
14316 * varasm.c: Likewise.
14317 * varray.h: Likewise.
14319 * coretypes.h: Do not define GTY macro if it is already defined.
14320 * doc/gty.texi: Update GTY documentation to new syntax.
14321 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14322 annotations on structs.
14323 * gengtype-parse.c: Likewise.
14325 2009-04-22 Mark Heffernan <meheff@google.com>
14327 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14329 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14331 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14334 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14336 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14337 the same as a PLUS without a shift. Increase the cost of a
14340 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14342 * Makefile.in: Update dependencies.
14343 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14344 * errors.h: Remove bogus comment about compatibility.
14345 (warning): Update declaration.
14346 * genautomata.c: Update all calls to warning.
14347 * gimple.c: Do not include errors.h. Include toplev.h.
14348 * tree-ssa-structalias.c: Do not include errors.h.
14349 * omega.c: Likewise.
14350 * tree-ssa-reassoc.c: Likewise.
14351 * config/spu/spu-c.c: Likewise.
14352 * config/spu/t-spu-elf: Update dependencies.
14354 2009-04-22 Richard Guenther <rguenther@suse.de>
14356 PR tree-optimization/39824
14357 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14358 make sure the types are compatible.
14360 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14363 * c-common.c (c_parse_error): Take a token_flags parameter.
14364 Use token_type for the token type instead.
14365 Pass token_flags to cpp_type2name.
14366 * c-common.h (c_parse_error): Update declaration.
14367 * c-parser.c (c_parser_error): Pass 0 as token flags.
14369 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14371 PR rtl-optimization/39580
14372 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14374 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14376 * function.c (expand_function_end): Do not emit a jump to the "naked"
14377 return label for fall-through returns.
14378 * except.c (sjlj_emit_function_exit): Always place the call to the
14379 unregister function at the location installed by expand_function_end.
14381 2009-04-22 Richard Guenther <rguenther@suse.de>
14383 PR tree-optimization/39845
14384 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14385 (gen_inbound_check): Likewise.
14387 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14389 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14391 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14392 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14394 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14396 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14397 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14398 shift counts to avoid out-of-bounds array accesses.
14400 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14402 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14403 (Pmode): Move above.
14405 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14407 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14408 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14409 GET_CODE macro. Use IN_RANGE macro where appropriate.
14410 * config/alpha/alpha.h: Ditto.
14411 * config/alpha/alpha.md: Ditto.
14412 * config/alpha/constraints.md: Ditto.
14413 * config/alpha/predicates.md: Ditto.
14415 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14417 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14418 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14419 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14420 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14421 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14422 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14423 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14424 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14425 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14426 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14427 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14428 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14429 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14430 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14431 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14432 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14433 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14434 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14435 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14436 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14437 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14438 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14439 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14440 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14441 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14442 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14443 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14445 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14447 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14448 references from comments.
14449 * cfgbuild.c: (count_basic_blocks): Delete.
14450 (find_basic_blocks_1): Delete.
14451 (find_basic_blocks): Delete.
14452 * except.c (finish_eh_generation): Make static. Move comment from
14453 except.h here. Remove find_basic_blocks references from comments.
14454 * except.h (finish_eh_generation): Delete.
14455 * basic-block.h (find_basic_blocks): Delete.
14456 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14458 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14460 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14461 (sdbout_parms): Likewise.
14463 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14465 * config/sh/sh.c (prepare_cbranch_operands): Use
14466 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14467 (expand_cbranchdi4): Likewise.
14468 (from_compare): Add cast to enum type.
14469 (expand_cbranchsi4): Use add_reg_note.
14470 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14471 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14472 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14473 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14474 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14475 instead of CODE_FOR_nothing.
14476 (cbranchdi4): Likewise. Fix the order of arguments for
14478 (push_fpscr): Use add_reg_note.
14479 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14480 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14482 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14484 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14485 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14486 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14487 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14488 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14489 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14490 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14491 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14492 config/alpha/x-vms, config/arc/t-arc,
14493 config/arm/README-interworking, config/arm/arm-c.c,
14494 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14495 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14496 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14497 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14498 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14499 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14500 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14501 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14502 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14503 config/cris/t-elfmulti, config/crx/t-crx,
14504 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14505 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14506 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14507 config/h8300/t-h8300, config/i386/athlon.md,
14508 config/i386/darwin-libgcc.10.4.ver,
14509 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14510 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14511 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14512 config/i386/t-linux64, config/i386/t-nwld,
14513 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14514 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14515 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14516 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14517 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14518 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14519 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14520 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14521 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14522 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14523 config/m68k/t-uclinux, config/mcore/t-mcore,
14524 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14525 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14526 config/mips/crtn.asm, config/mips/irix-crti.asm,
14527 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14528 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14529 config/mips/mips-fixed.md, config/mips/sb1.md,
14530 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14531 config/mips/t-iris6, config/mips/t-isa3264,
14532 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14533 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14534 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14535 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14536 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14537 config/mn10300/t-linux, config/mn10300/t-mn10300,
14538 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14539 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14540 config/picochip/libgccExtras/clzsi2.asm,
14541 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14542 config/rs6000/darwin-libgcc.10.4.ver,
14543 config/rs6000/darwin-libgcc.10.5.ver,
14544 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14545 config/rs6000/t-aix43, config/rs6000/t-aix52,
14546 config/rs6000/t-darwin, config/rs6000/t-fprules,
14547 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14548 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14549 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14550 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14551 config/rs6000/t-rtems, config/rs6000/t-spe,
14552 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14553 config/score/t-score-elf, config/sh/divcost-analysis,
14554 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14555 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14556 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14557 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14558 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14559 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14560 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14561 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14562 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14563 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14564 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14565 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14566 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14567 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14568 * config/h8300/genmova.sh: Include copyright and license notices
14569 in generated output.
14570 * config/h8300/mova.md: Regenerate.
14571 * doc/install.texi2html: Include word "Copyright" in copyright
14572 notice and use name "Free Software Foundation, Inc.".
14573 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14574 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14575 ChangeLog-2007, ChangeLog-2008: Correct dates.
14577 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14579 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14580 NE_EXPR operations as well.
14581 * c-parser.c (c_parser_condition): Do not set location information on
14583 (c_parser_conditional_expression): Likewise.
14584 (c_parser_binary_expression): Set location information on operators.
14585 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14586 TRUTH_NOT_EXPR has been folded.
14587 * fold-const.c (fold_truth_not_expr): Copy location information from
14588 the incoming expression to the outgoing one.
14589 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14590 recursive calls on the LHS of the operator but pass that of the
14591 operator to recursive calls on the RHS of the operator. Set it
14593 (shortcut_cond_expr): Set the locus of the operator on the second
14594 COND_EXPR and that of the expression on the first in degenerate cases.
14595 Pass the locus of the expression to calls to shortcut_cond_r.
14596 Set the locus of the 'then' block on the associated jump, if any.
14597 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14598 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14599 expression to call to gimplify_boolean_expr.
14601 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14603 * config.gcc: Add additional configuration for
14604 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14605 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14606 (CPP_SPEC): Redefine for allowing -municode option.
14607 (STARTFILE_SPEC): Likewise.
14608 * config/i386/t-mingw-w64: New.
14609 * config/i386/mingw-w64.opt: New.
14610 (municode): Add new target option.
14611 * doc/invoke.texi (municode): Add documentation for new option.
14613 2009-04-21 Ian Lance Taylor <iant@google.com>
14615 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14616 Correct test for number of arguments.
14617 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14619 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14621 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14622 argument of emit_library_call.
14624 2009-04-21 Richard Guenther <rguenther@suse.de>
14626 PR middle-end/39829
14627 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14628 inside VIEW_CONVERT_EXPRs.
14630 2009-04-21 Martin Jambor <mjambor@suse.cz>
14632 * tree-switch-conversion.c (build_constructors): Split a long line.
14633 (constructor_contains_same_values_p): New function.
14634 (build_one_array): Create assigns of constants if possible, do not
14635 call mark_sym_for_renaming, call update_stmt.
14636 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14637 make_rename_temp. Do not call mark_symbols_for_renaming, call
14639 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14640 find_new_referenced_vars, call update_stmt.
14641 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14642 instead of calling make_rename_temp. Do not call
14643 find_new_referenced_vars or mark_symbols_for_renaming, call
14646 2009-04-21 Richard Guenther <rguenther@suse.de>
14648 PR tree-optimization/39827
14649 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14650 (tree_ssa_phiprop): Pass the correct array size.
14652 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14654 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14656 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14659 * c-typeck.c (lvalue_p): Move declaration ...
14660 * c-common.h (lvalue_p): ... to here.
14661 * c-common.c (candidate_equal_p): New.
14662 (add_tlist): Use it.
14663 (merge_tlist): Use it.
14664 (warn_for_collisions_1): Likewise.
14665 (warning_candidate_p): Accept more candidates.
14666 (verify_tree): A warning candidate can be an expression. Use
14669 2009-04-21 Ben Elliston <bje@au.ibm.com>
14672 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14673 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14674 options. Remove -mcall-solaris documentation.
14676 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14679 * doc/invoke.texi (-Wlong-long): Update description.
14680 * c-lex (interpret_integer): Only warn if there was no previous
14681 overflow and -Wlong-long is enabled.
14682 * c-decl.c (declspecs_add_type): Drop redundant flags.
14683 * c.opt (Wlong-long): Init to -1.
14684 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14685 and front-end warn_long_long. Wlong-long only depends on other
14686 flags if it is uninitialized.
14687 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14688 the same for CPP and FE.
14689 (restore_extension_diagnostics): Likewise.
14691 2009-04-20 Ian Lance Taylor <iant@google.com>
14693 Fix enum conversions which are invalid in C++:
14694 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14695 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14696 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14697 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14698 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14699 (dbxout_parms): Likewise.
14700 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14701 (df_clear_flags): Likewise.
14702 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14703 top_flag parameter to int.
14704 (df_chain_create_bb_process_use): Likewise.
14705 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14707 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14708 (df_ref_create_structure, df_def_record_1): Likewise.
14709 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14710 (df_notes_rescan): Change 0 to VOIDmode in function call.
14711 (df_get_call_refs, df_insn_refs_collect): Likewise.
14712 (df_bb_regs_collect): Likewise.
14713 (df_entry_block_defs_collect): Likewise.
14714 (df_exit_block_uses_collect): Likewise.
14715 * df.h: Update declarations.
14716 * double-int.c (double_int_divmod): Add cast to enum type.
14717 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14718 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14719 (based_loc_descr): Likewise.
14720 (loc_descriptor_from_tree_1): Change first_op and second_op to
14721 enum dwarf_location_atom. Add cast to enum type.
14722 * expmed.c (init_expmed): Change 0 to SET in function call.
14723 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14724 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14725 (do_store_flag): Likewise.
14726 * fixed-value.h (struct fixed_value): Change mode to enum
14728 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14729 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14731 (insert_insn_decl, insert_decl, insert_state): Likewise.
14732 (automata_list_finish): Likewise.
14733 * genrecog.c (process_define_predicate): Add cast to enum type.
14734 * gensupport.c (init_predicate_table): Add cast to enum type.
14735 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14737 (gimple_build_call_1, gimple_build_label): Likewise.
14738 (gimple_build_goto, gimple_build_asm_1): Likewise.
14739 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14740 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14741 (enum fallback): Rename from enum fallback_t.
14742 (fallback_t): Typedef as int.
14743 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14744 GSI_SAME_STMT in function call.
14745 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14747 (setup_reg_class_relations): Likewise.
14748 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14749 (setup_prohibited_class_mode_regs): Add cast to enum type.
14750 (setup_prohibited_mode_move_regs): Likewise.
14751 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14752 (record_address_regs): Change i to enum reg_class.
14753 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14754 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14755 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14756 (GET_MODE_2XWIDER_MODE): Likewise.
14757 (GET_CLASS_NARROWEST_MODE): Likewise.
14758 * omp-low.c (expand_omp_for): Add cast to enum type.
14759 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14760 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14761 * postreload.c (reload_cse_simplify_operands): Change rclass local
14763 * predict.c (combine_predictions_for_insn): Change best_predictor
14764 and predictor to enum br_predictor.
14765 (combine_predictions_for_bb): Likewise.
14766 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14767 use SET_PREDICT_EXPR_OUTCOME.
14768 * real.c (real_arithmetic): Change icode to code in function call.
14769 * reginfo.c (init_move_cost): Add casts to enum type.
14770 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14771 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14773 * reload.c (find_valid_class): Add casts to enum type.
14774 (push_reload): Change 0 to NO_REGS in function call.
14775 (find_reloads): Change this_alternative to array of enum
14776 reg_class. Remove some now-unnecessary casts.
14777 (make_memloc): Change 0 to VOIDmode in function call.
14778 * reload1.c (reload): Change 0 to VOIDmode in function call.
14779 (eliminate_regs_1, elimination_effects): Likewise.
14780 (eliminate_regs_in_insn): Likewise.
14781 (emit_input_reload_insns): Add cast to enum type.
14782 (delete_output_reload): Change 0 to VOIDmode in function call.
14783 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14784 to enum type in function call.
14785 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14786 (SET_PREDICT_EXPR_OUTCOME): Define.
14787 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14788 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14789 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14790 (dump_function): Likewise.
14791 * tree-dump.h: Update declarations.
14792 * tree-pass.h: Update declarations.
14793 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14794 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14796 (arm_rtx_costs_1): Correct parenthesization.
14797 (arm_rtx_costs): Add casts to enum type.
14798 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14799 (vfp_emit_fstmd): Use add_rg_note.
14800 (emit_multi_reg_push, emit_sfm): Likewise.
14801 (thumb_set_frame_pointer): Likewise.
14802 (arm_expand_prologue): Likewise.
14803 (arm_regno_class): Change return type to enum reg_class.
14804 (thumb1_expand_prologue): Use add_reg_note.
14805 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14806 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14808 * config/arm/gentune.sh: Add cast to enum type.
14809 * config/arm/arm-tune.md: Rebuild.
14810 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14811 (ix86_split_fp_branch, predict_jump): Likewise.
14812 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14813 insn_code to enum rtx_code.
14814 (ix86_builtin_vectorized_function): Add cast to enum type.
14815 * config/i386/i386.md (truncdfsf2): Change slot to enum
14817 (truncxf<mode>2, isinf<mode>2): Likewise.
14818 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14820 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14821 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14822 (insert_bundle_state): Change 1 to INSERT in function call.
14823 (ia64_add_bundle_selector_before): Likewise.
14824 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14825 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14826 (restore_stack_nonlocal): Likewise.
14827 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14829 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14831 (mips_rtx_costs): Likewise.
14832 (mips_override_options): Add casts to enum type.
14833 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14835 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14836 (store_reg, set_reg_plus_d): Likewise.
14837 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14838 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14840 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14842 (emit_unlikely_jump): Use add_reg_note.
14843 (rs6000_emit_allocate_stack): Likewise.
14844 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14845 (output_toc): Change 1 to INSERT in function call.
14846 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14847 (rs6000_initialize_trampoline): Likewise.
14848 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14850 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14851 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14852 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14853 (save_gprs): Use add_reg_note.
14854 (s390_emit_prologue): Likewise.
14855 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14856 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14857 (sparc_fold_builtin): Add cast to enum type.
14858 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14860 (spu_expand_prologue): Use add_reg_note.
14861 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14863 2009-04-20 Ian Lance Taylor <iant@google.com>
14865 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14866 (c_parser_postfix_expression_after_primary): Get VEC for list of
14867 arguments. Get original types of arguments. Call
14868 build_function_call_vec.
14869 (cached_expr_list_1, cached_expr_list_2): New static variables.
14870 (c_parser_expr_list): Change return type to VEC *. Add
14871 p_orig_types parameter. Change all callers.
14872 (c_parser_release_expr): New static function.
14873 (c_parser_vec_to_tree_list): New static function.
14874 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14875 call build_function_call_vec.
14876 (build_function_call_vec): New function, based on old
14877 build_function_call.
14878 (convert_arguments): Remove nargs and argarray parameters. Change
14879 values to a VEC. Add origtypes parameter.
14880 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14881 (convert_for_assignment): Add origtype parameter. Change all
14882 callers. If warn_cxx_compat, check for conversion to an enum
14883 type when calling a function.
14884 (store_init_value): Add origtype parameter. Change all callers.
14885 (digest_init): Likewise.
14886 (struct init_node): Add origtype field.
14887 (add_pending_init): Add origtype parameter. Change all callers.
14888 (output_init_element): Likewise.
14889 (output_pending_init_elements): Pass origtype from init_node to
14890 output_init_element.
14891 (process_init_element): Pass origtype from c_expr to
14892 output_init_element.
14893 (c_finish_return): Add origtype parameter. Change all callers.
14894 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14896 (sync_resolve_params): Likewise.
14897 (sync_resolve_return): Change params to first_param. Change caller.
14898 (resolve_overloaded_builtins): Change params to VEC *. Change
14899 callers. Save first parameter around call to build_function_call_vec.
14900 * c-decl.c (finish_decl): Add origtype parameter. Change all
14901 callers. Call build_function_call_vec rather than
14902 build_function_call for cleanup.
14903 * c-tree.h: Update declarations.
14904 * c-common.h: Update declarations.
14905 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14906 params to first_param.
14907 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14908 params parameter from tree to void *.
14909 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14910 Change arglist parameter to have type void *, and to be a pointer
14912 * config/rs6000/rs6000-protos.h
14913 (altivec_resolve_overloaded_builtin): Update declaration.
14914 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14915 fnargs parameter to have type void *, and to be a pointer to a
14916 VEC. Call build_function_call_vec instead of
14917 build_function_call.
14918 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14920 2009-04-20 Joey Ye <joey.ye@intel.com>
14921 Xuepeng Guo <xuepeng.guo@intel.com>
14922 H.J. Lu <hongjiu.lu@intel.com>
14924 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14926 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14927 (IX86_LEA_PRIORITY): Likewise.
14928 (distance_non_agu_define): New function.
14929 (distance_agu_use): Likewise.
14930 (ix86_lea_for_add_ok): Likewise.
14931 (ix86_dep_by_shift_count): Likewise.
14933 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14934 should split for LEA.
14936 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14938 (ix86_dep_by_shift_count): Likewise.
14940 2009-04-20 Richard Guenther <rguenther@suse.de>
14942 * expr.c (handled_component_p): Move ...
14943 * tree.h (handled_component_p): ... here.
14944 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14945 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14946 and REALPART_EXPR to be in one group.
14948 2009-04-20 Richard Guenther <rguenther@suse.de>
14950 * basic-block.h (get_all_dominated_blocks): Declare.
14951 * dominance.c (get_all_dominated_blocks): New function.
14952 * tree-cfg.c (get_all_dominated_blocks): Remove.
14953 (remove_edge_and_dominated_blocks): Adjust.
14954 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14955 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14956 instead of recursing.
14958 2009-04-20 Doug Kwan <dougkwan@google.com>
14960 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14961 (struct cgraph_node_set_def): New type.
14962 (cgraph_node_set) New type. Also declare vector functions.
14963 (struct cgraph_node_set_element_def): New type.
14964 (cgraph_node_set_element): Ditto.
14965 (cgraph_node_set_iterator): New iterator type.
14966 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14967 cgraph_node_set_remove, dump_cgraph_node_set,
14968 debug_cgraph_node_set): New prototypes.
14969 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14970 cgraph_node_set_size): New inlines.
14971 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14972 including cgraph.h.
14973 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14974 argument to function 'write_summary'.
14975 * ipa.c: Include ggc.h.
14976 (hash_cgraph_node_set_element,
14977 eq_cgraph_node_set_element, cgraph_node_set_new,
14978 cgraph_node_set_add, cgraph_node_set_remove,
14979 cgraph_node_set_find, dump_cgraph_node_set,
14980 debug_cgraph_node_set): New functions.
14981 * Makefile.in (ipa.o): Add dependency on GGC_H.
14983 2009-04-20 Ira Rosen <irar@il.ibm.com>
14985 PR tree-optimization/39675
14986 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14987 check of the return code of vect_schedule_slp. Check that
14988 stmt_vec_info still exists for the statement, before checking its
14989 vectorization type.
14991 2009-04-20 Michael Matz <matz@suse.de>
14993 * Makefile.in (generated_files): Take out $(simple_generated_c).
14995 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14997 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14998 (UINTPTR_TYPE): Likewise.
15000 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15003 * c-typeck.c (digest_init): Check for initializing an array with a
15006 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15009 * c-semantics.c (pop_stmt_list): Propagate
15010 STATEMENT_LIST_HAS_LABEL to parent statement list.
15012 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15014 * config/mips/mips.h (mips_tune_attr): New macro.
15015 * config/mips/mips.md (cpu): Use it.
15017 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15020 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15023 2009-04-19 Diego Novillo <dnovillo@google.com>
15025 * toplev.c (compile_file): Move call to coverage_finish ...
15026 * cgraphunit.c (ipa_passes): ... here.
15027 Call cgraph_process_new_functions.
15028 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15029 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15031 2009-04-19 Jan Hubicka <jh@suse.cz>
15033 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15035 (dump_cgraph_node): Dump can throw external flag.
15036 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15038 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15042 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15043 * common.opt (Wlogical-op): Move from here...
15044 * c.opt (Wlogical-op): ... to here.
15045 * c-typeck.c (parser_build_binary_op): Update call to
15046 warn_logical_operator.
15047 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15049 * c-common.c (warn_logical_op): Update.
15050 * c-common.h (warn_logical_op): Update declaration.
15052 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15054 * tree.c (protected_set_expr_location): Fix formatting.
15056 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15059 * c-typeck.c (readonly_warning): new.
15060 (build_unary_op, build_modify_expr): Use readonly_warning for
15061 storing into something readonly but not const-qualified.
15063 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15066 * c-typeck.c (build_unary_op): Check for taking address of
15067 expression of type void.
15069 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15072 * c-typeck.c (build_function_call): Check for calling a function
15073 with qualified void return types. Call require_complete_type when
15076 2009-04-18 Jan Hubicka <jh@suse.cz>
15078 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15080 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15081 can_throw_external flag.
15082 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15083 * ipa-pure-const.c (ignore_edge): New function.
15084 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15085 only over can_throw_external edges.
15086 (local_pure_const): Add nothrow flag.
15087 * ipa-utils.c (searchc): Add ignore_edge callback.
15088 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15089 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15090 (set_nothrow_function_flags): Update cgraph.
15091 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15093 2009-04-18 Richard Guenther <rguenther@suse.de>
15095 PR middle-end/39804
15096 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15097 (fold_stmt): ... this and ...
15098 (fold_stmt_inplace): ... this.
15099 (fold_stmt_1): Fold references in calls and asms.
15100 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15102 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15104 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15105 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15107 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15109 * tree.c (function_args_count): Remove.
15110 * tree.h: Remove the prototype for function_args_count.
15112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15114 * tree-iterator.c (expr_only): Remove.
15115 * tree.h: Remove the prototype for expr_only.
15117 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15119 * reginfo.c (cannot_change_mode_set_regs): Remove.
15120 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15122 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15124 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15125 whether operands 0 and 1 overlaps.
15127 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15129 PR middle-end/36902
15130 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15131 pointer. Use warning_at instead of warning.
15132 (search_for_addr_array): Likewise.
15133 (check_array_bounds): Likewise.
15134 (check_all_array_refs): Check that the incoming edge is not in the
15135 list of edges to be removed.
15136 (check_all_array_refs): Avoid the temporal pointer.
15137 (vrp_visit_cond_stmt): Fix typo.
15138 (simplify_switch_using_ranges): Handle the case where the switch
15139 index is an integer constant.
15141 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15143 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15145 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15147 * doc/extend.texi, doc/invoke.texi: Fix typos.
15149 2009-04-17 Cary Coutant <ccoutant@google.com>
15151 * tree-flow-inline.h (get_lineno): Fix inverted test.
15153 2009-04-17 Diego Novillo <dnovillo@google.com>
15155 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15156 assertion for AVAIL_OUT.
15158 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15161 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15162 * config/sh/linux-atomic.asm: Likewise.
15164 2009-04-17 Diego Novillo <dnovillo@google.com>
15166 * except.c (debug_eh_tree): New.
15167 (struct eh_region, struct eh_status): Move ...
15168 * except.h: ... here.
15169 (add_type_for_runtime): Declare extern.
15170 (lookup_type_for_runtime): Likewise.
15171 (debug_eh_tree): Declare.
15172 * Makefile.in (GTFILES): List except.h before except.c
15174 2009-04-17 Diego Novillo <dnovillo@google.com>
15176 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15177 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15178 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15179 (find_vars_r): ... here.
15180 * tree-flow.h (find_referenced_vars_in): Declare.
15181 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15182 that AVAIL_OUT exists for BLOCK.
15183 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15184 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15185 (tree-parloops.o): Likewise.
15187 2009-04-17 Simon Baldwin <simonb@google.com>
15189 * toplev.c (default_tree_printer): Add handling for %E format.
15191 2009-04-17 Diego Novillo <dnovillo@google.com>
15193 * tree-pretty-print.c (dump_generic_node): Add break after
15194 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15195 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15196 FUNCTION_TYPE together. Call print_struct_decl when printing
15197 structures and TDF_SLIM is not given.
15198 (print_struct_decl): Fix logic for detecting recursion.
15200 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15203 * gcc.c (create_at_file): New.
15204 (compile_input_file_p): New.
15205 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15206 * main.c (main): Update call to toplev_main.
15207 * toplev.c (toplev_main): Change signature. Call expandargv.
15208 * toplev.h (toplev_main): Change signature.
15210 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15212 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15213 if the latter is not constant.
15215 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15217 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15219 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15221 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15222 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15224 2009-04-17 Richard Guenther <rguenther@suse.de>
15226 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15227 Handle component references view-converting an invariant address.
15229 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15231 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15232 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15233 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15234 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15235 Use @deftypevr rather than @deftypevar.
15237 2009-04-17 Richard Guenther <rguenther@suse.de>
15239 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15240 (get_prop_source_stmt): Likewise.
15241 (can_propagate_from): Likewise.
15243 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15245 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15246 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15247 (--with-multilib-list): Add default value.
15248 * configure: Regenerate.
15249 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15250 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15251 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15252 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15253 Don't add default cpu to multilib list unnecessarily, but do enable
15254 the relevant compiler option..
15255 Add support for --with-multilib-list=<blank> and
15256 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15257 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15258 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15259 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15260 TM_MULTILIB_CONFIG.
15261 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15262 (MULTILIB_OSDIRNAMES): New variable.
15263 * config/sh/t-1e: Delete file.
15264 * config/sh/t-mlib-sh1: Delete file.
15265 * config/sh/t-mlib-sh2: Delete file.
15266 * config/sh/t-mlib-sh2a: Delete file.
15267 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15268 * config/sh/t-mlib-sh2a-single: Delete file.
15269 * config/sh/t-mlib-sh2a-single-only: Delete file.
15270 * config/sh/t-mlib-sh2e: Delete file.
15271 * config/sh/t-mlib-sh3e: Delete file.
15272 * config/sh/t-mlib-sh4: Delete file.
15273 * config/sh/t-mlib-sh4-nofpu: Delete file.
15274 * config/sh/t-mlib-sh4-single: Delete file.
15275 * config/sh/t-mlib-sh4-single-only: Delete file.
15276 * config/sh/t-mlib-sh4a: Delete file.
15277 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15278 * config/sh/t-mlib-sh4a-single: Delete file.
15279 * config/sh/t-mlib-sh4a-single-only: Delete file.
15280 * config/sh/t-mlib-sh4al: Delete file.
15281 * config/sh/t-mlib-sh5-32media: Delete file.
15282 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15283 * config/sh/t-mlib-sh5-64media: Delete file.
15284 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15285 * config/sh/t-mlib-sh5-compact: Delete file.
15286 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15287 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15288 * doc/install.texi (Options specification): Add
15289 --with-multilib-list and --with-endian.
15291 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15293 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15295 (OBJS-common): Add plugin-version.o.
15296 (plugin-version.o): New.
15297 * gcc-plugin.h (plugin_gcc_version): New.
15298 (plugin_default_version_check): New.
15299 (plugin_init_func, plugin_init): Add version argument.
15300 * plugin-version.c: New.
15301 * plugin.c (str_plugin_gcc_version_name): New.
15302 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15303 pass it to the init function.
15304 (plugin_default_version_check): New.
15306 2009-04-17 Richard Guenther <rguenther@suse.de>
15308 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15309 for decl-vs-decl disambiguation.
15311 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15313 * config/s390/s390.h (s390_tune_attr): New macro definition.
15314 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15316 2009-04-17 Richard Guenther <rguenther@suse.de>
15318 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15319 (fold_stmt_r): Likewise.
15320 (maybe_fold_reference): New function.
15321 (fold_gimple_assign): Handle cases fold_stmt_r did.
15322 (fold_stmt): Do not use fold_stmt_r.
15323 (fold_stmt_inplace): Likewise.
15325 2009-04-17 Richard Guenther <rguenther@suse.de>
15327 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15328 (record_equivalences_from_stmt): Remove useless checks and
15330 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15331 the type is already suitable.
15333 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15335 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15337 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15339 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15340 (CMPtype): Define as __gcc_CMPtype.
15342 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15344 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15345 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15347 2009-04-17 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/39746
15350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15351 special-casing for builtins and static variable use/def.
15352 (call_may_clobber_ref_p_1): Likewise.
15354 2009-04-16 Ian Lance Taylor <iant@google.com>
15356 * df.h: Include "timevar.h".
15357 (struct df_problem): Change tv_id field to timevar_id_t.
15358 * tree-pass.h: Include "timevar.h".
15359 (struct opt_pass): Change tv_id field to timevar_id_t.
15360 * timevar.h (timevar_id_t): Define TV_NONE.
15361 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15362 TV_NONE rather than tv_id != 0.
15363 (execute_one_pass): Likewise.
15364 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15365 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15366 dependencies to $(TREE_PASS_H).
15367 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15369 (pass_branch_target_load_optimize2): Likewise.
15370 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15371 (pass_outof_cfg_layout_mode): Likewise.
15372 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15373 (pass_rebuild_cgraph_edges): Likewise.
15374 (pass_remove_cgraph_callee_edges): Likewise.
15375 * df-core.c (pass_df_initialize_opt): Likewise.
15376 (pass_df_initialize_no_opt): Likewise.
15377 (pass_df_finish): Likewise.
15378 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15379 * except.c (pass_set_nothrow_function_flags): Likewise.
15380 (pass_convert_to_eh_region_ranges): Likewise.
15381 * final.c (pass_compute_alignments): Likewise.
15382 * function.c (pass_instantiate_virtual_regs): Likewise.
15383 (pass_init_function): Likewise.
15384 (pass_leaf_regs): Likewise.
15385 (pass_match_asm_constraints): Likewise.
15386 * gimple-low.c (pass_lower_cf): Likewise.
15387 (pass_mark_used_blocks): Likewise.
15388 * init-regs.c (pass_initialize_regs): Likewise.
15389 * integrate.c (pass_initial_value_sets): Likewise.
15390 * ira.c (pass_ira): Likewise.
15391 * jump.c (pass_cleanup_barriers): Likewise.
15392 * omp-low.c (pass_expand_omp): Likewise.
15393 (pass_lower_omp): Likewise.
15394 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15395 * recog.c (pass_split_all_insns): Likewise.
15396 (pass_split_after_reload): Likewise.
15397 (pass_split_before_regstack): Likewise.
15398 (pass_split_before_sched2): Likewise.
15399 (pass_split_for_shorten_branches): Likewise.
15400 * reginfo.c (pass_reginfo_init): Likewise.
15401 (pass_subregs_of_mode_init): Likewise.
15402 (pass_subregs_of_mode_finish): Likewise.
15403 * passes.c (pass_postreload): Likewise.
15404 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15405 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15406 (pass_warn_function_return): Likewise.
15407 (pass_warn_function_noreturn): Likewise.
15408 * tree-complex.c (pass_lower_complex): Likewise.
15409 (pass_lower_complex_O0): Likewise.
15410 * tree-if-conv.c (pass_if_conversion): Likewise.
15411 * tree-into-ssa.c (pass_build_ssa): Likewise.
15412 * tree-mudflap.c (pass_mudflap_1): Likewise.
15413 (pass_mudflap_2): Likewise.
15414 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15415 (pass_mudflap_2): Likewise.
15416 * tree-nrv.c (pass_return_slot): Likewise.
15417 * tree-object-size.c (pass_object_sizes): Likewise.
15418 * tree-optimize.c (pass_all_optimizations): Likewise.
15419 (pass_early_local_passes): Likewise.
15420 (pass_all_early_optimizations): Likewise.
15421 (pass_cleanup_cfg): Likewise.
15422 (pass_cleanup_cfg_post_optimizing): Likewise.
15423 (pass_free_datastructures): Likewise.
15424 (pass_free_cfg_annotations): Likewise.
15425 (pass_fixup_cfg): Likewise.
15426 (pass_init_datastructures): Likewise.
15427 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15428 (pass_late_warn_uninitialized): Likewise.
15429 (pass_update_address_taken): Likewise.
15430 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15431 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15432 (pass_cse_sincos): Likewise.
15433 (pass_convert_to_rsqrt): Likewise.
15434 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15435 * tree-stdarg.c (pass_stdarg): Likewise.
15436 * tree-tailcall.c (pass_tail_recursion): Likewise.
15437 (pass_tail_calls): Likewise.
15438 * tree-vect-generic.c (pass_lower_vector): Likewise.
15439 (pass_lower_vector_ssa): Likewise.
15440 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15442 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15444 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15446 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15448 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15449 logical and signext.
15451 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15454 * config/sh/predicates.md (arith_operand): Check if the operand
15455 of TRUNCATE is a REG.
15457 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15459 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15460 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15462 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15464 * tree-iterator.c (tsi_split_statement_list_after,
15465 tsi_split_statement_list_before): Remove.
15466 * tree-iterator.h: Remove the prototypes for
15467 tsi_split_statement_list_after and tsi_split_statement_list_before.
15469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15471 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15472 * tree-ssa-propagate.h: Remove the prototype for
15473 stmt_makes_single_load.
15475 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15477 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15478 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15480 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15482 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15484 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15486 * except.c (eh_region_outer_p): Remove.
15487 * except.h: Remove the prototype for eh_region_outer_p.
15489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15491 * function.c (current_function_assembler_name): Remove.
15492 * function.h: Remove the prototype for
15493 current_function_assembler_name.
15495 2009-04-16 Ian Lance Taylor <iant@google.com>
15497 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15498 (add_reg_note): Call alloc_reg_note.
15499 * rtl.h (alloc_reg_note): Declare.
15500 * combine.c (try_combine): Use alloc_reg_note.
15501 (recog_for_combine, move_deaths): Likewise.
15502 (distribute_notes): Use alloc_reg_note and add_reg_note.
15503 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15504 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15505 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15507 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15509 PR rtl-optimization/39762
15510 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15511 ira_may_move_out_cost): Add comments about way of their usage.
15512 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15514 * ira-conflicts.c (process_regs_for_copy): Use function
15515 ira_get_register_move_cost instead of global
15516 ira_register_move_cost.
15518 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15519 color_pass, move_spill_restore, update_curr_costs): Ditto.
15521 * ira-lives.c (process_single_reg_class_operands): Ditto.
15523 * ira-emit.c (emit_move_list): Ditto.
15525 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15526 (record_reg_classes): Ditto. Use functions
15527 ira_get_register_move_cost and ira_get_may_move_cost instead of
15528 global vars ira_register_move_cost, ira_may_move_out_cost and
15529 ira_may_move_in_cost.
15530 (record_address_regs): Don't call ira_init_register_move_cost.
15531 Use function ira_get_may_move_cost instead of global
15532 ira_may_move_in_cost.
15533 (process_bb_node_for_hard_reg_moves): Use function
15534 ira_get_register_move_cost instead of global ira_register_move_cost.
15535 (ira_costs): Don't call ira_init_register_move_cost.
15537 2009-04-16 Richard Guenther <rguenther@suse.de>
15539 * tree-cfg.c (verify_gimple_assign_binary):
15540 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15541 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15542 (create_general_new_stmt): Note that this function is broken.
15544 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15546 * common.opt (fhelp): Add Var(help_flag).
15547 * gcc-plugin.h (plugin_info): Add help.
15548 * plugin.c (plugin_name_args): Add help.
15549 (register_plugin_info): Set plugin->help.
15550 (print_help_one_plugin): New.
15551 (print_plugins_help): New.
15552 * plugin.h (print_plugins_help): New.
15553 * toplev.c (toplev_main): Call print_plugins_help if needed.
15555 2009-04-16 Richard Guenther <rguenther@suse.de>
15557 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15558 (gimple_ior_addresses_taken_1): New function.
15559 (gimple_ior_addresses_taken): Likewise.
15560 * gimple.h (struct gimple_statement_with_ops_base): Remove
15561 addresses_taken member.
15562 (gimple_ior_addresses_taken): Declare.
15563 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15564 gimple_set_addresses_taken): Remove.
15565 * ipa-reference.c (mark_address): New function.
15566 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15567 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15568 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15569 (gimple_add_to_addresses_taken): Remove.
15570 (get_tmr_operands): Call mark_address_taken.
15571 (get_asm_expr_operands): Likewise.
15572 (get_expr_operands): Likewise.
15573 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15574 (free_stmt_operands): Do not free it.
15575 * tree-ssa.c (delete_tree_ssa): Likewise.
15576 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15578 2009-04-16 Richard Guenther <rguenther@suse.de>
15580 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15581 (walk_stmt_load_store_ops): Likewise.
15582 * gimple.c (get_base_loadstore): New function.
15583 (walk_stmt_load_store_addr_ops): Likewise.
15584 (walk_stmt_load_store_ops): Likewise.
15585 * ipa-pure-const.c (check_op): Simplify.
15586 (check_load, check_store): New functions.
15587 (check_stmt): Use walk_stmt_load_store_ops.
15588 * ipa-reference.c (mark_load): Adjust signature.
15589 (mark_store): Likewise.
15590 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15592 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15594 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15595 (plugin_info): New.
15596 * opts.c (common_handle_option): Don't call print_version.
15597 * plugin.c (plugin_name_args): Add version.
15598 (register_plugin_info): New.
15599 (register_callback): Handle PLUGIN_INFO.
15600 (try_init_one_plugin): New.
15601 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15603 (finalize_one_plugin): New.
15604 (finalize_plugins): New.
15605 (print_one_plugin): New.
15606 (print_plugins_versions): New.
15607 * plugin.h (print_plugins_versions): New.
15608 (finalize_plugins): New.
15609 * toplev.c (compile_file): Don't call initialize_plugins.
15610 (print_version): Call print_plugins_versions.
15611 (toplev_main): Call initialize_plugins. Print version if needed.
15612 Call finalize_plugins.
15614 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15616 * common.opt (fversion): New.
15617 * gcc.c (print_version): New.
15618 (process_command): Don't print the version. Just set print_version.
15619 (main): Print version. Call subprocesses if print_version and
15620 verbose_flag are set.
15621 * opts.c (common_handle_option): Handle OPT_fversion.
15623 2009-04-16 Richard Guenther <rguenther@suse.de>
15624 Ira Rosen <irar@il.ibm.com>
15626 PR tree-optimization/39698
15627 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15628 type of the reduction variable. Only generate the def if
15631 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15632 make sure to first convert to an integer of the same precision.
15633 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15634 the type of the evolution correctly in computing the new
15635 induction variable base.
15637 2009-04-16 Richard Guenther <rguenther@suse.de>
15639 PR middle-end/39625
15640 * tree-cfg.c (make_blocks): Split statements with to-be
15641 abnormal SSA names on the lhs.
15643 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15645 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15646 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15647 * c-typeck.c (really_start_incremental_init): Likewise.
15648 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15649 (TARGET_INITIALIZER): Remove it.
15650 * target.h (struct target): Remove vector_opaque_p.
15651 * tree.c (build_opaque_vector_type): New.
15652 * tree.h (TYPE_VECTOR_OPAQUE): New.
15653 (build_opaque_vector_type): Declare.
15654 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15655 * config/rs6000/rs6000.c (build_opaque_vector_type,
15656 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15657 (rs6000_init_builtins): Use build_opaque_vector_type for
15658 opaque_V4SI_type_node.
15660 2009-04-15 Catherine Moore <clm@codesourcery.com>
15662 * debug.h (set_name): Declare.
15663 * dwarf2out.c (dwarf2out_set_name): Declare.
15664 (dwarf2_debug_hooks): Add set_name.
15665 (find_AT_string): New.
15666 (add_AT_string): Call find_AT_string.
15667 (dwarf2out_set_name): New.
15668 * cp/decl.c (grokdeclarator): Call set_name.
15669 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15670 * debug.c (do_nothing_debug_hooks): Likewise.
15671 * dbxout.c (dbx_debug_hooks): Likewise.
15672 * sdbout.c (sdb_debug_hooks): Likewise.
15674 2009-04-15 Michael Eager <eager@eagercon.com>
15676 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15677 reg for single-precision FPU.
15678 * config/rs6000/rs6000.md (movsi_internal1): Only for
15679 !TARGET_SINGLE_FPU.
15680 (movsi_internal1_single): New. Add pattern to move SI values to/from
15681 single-precision FP regs.
15683 2009-04-15 Richard Guenther <rguenther@suse.de>
15685 * omp-low.c (lower_rec_input_clauses): Build correct address
15687 (expand_omp_for_generic): Fix multiplication type.
15688 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15689 (generate_memset_zero): Fix types.
15690 * tree-profile.c (prepare_instrumented_value): Correctly
15693 2009-04-15 Ian Lance Taylor <iant@google.com>
15695 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15696 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15697 for -Wall and for -Wc++-compat.
15698 (c_common_post_options): For C++, set warn_enum_compare if not
15700 * c-tree.h (struct c_expr): Add field original_type.
15701 (build_external_ref): Update declaration.
15702 * c-parser.c (c_parser_braced_init): Set original_type.
15703 (c_parser_initelt): Likewise.
15704 (c_parser_expr_no_commas): Likewise.
15705 (c_parser_conditional_expression): Likewise.
15706 (c_parser_cast_expression): Likewise.
15707 (c_parser_unary_expression): Likewise. Pull setting of
15708 original_code to top of function.
15709 (c_parser_sizeof_expression): Set original_type.
15710 (c_parser_alignof_expression): Likewise.
15711 (c_parser_postfix_expression): Likewise. Pull setting of
15712 original_code to top of function.
15713 (c_parser_postfix_expression_after_paren_type): Set original_type.
15714 (c_parser_postfix_expression_after_primary): Likewise.
15715 (c_parser_expression): Likewise.
15716 * c-typeck.c (build_external_ref): Add type parameter. Change all
15718 (c_expr_sizeof_expr): Set original_type field.
15719 (parser_build_unary_op): Likewise.
15720 (parser_build_binary_op): Likewise. Optionally warn about
15721 comparisons of enums of different types.
15722 (digest_init): Set original_type field.
15723 (really_start_incremental_init): Likewise.
15724 (push_init_level, pop_init_level): Likewise.
15725 * doc/invoke.texi (Warning Options): -Wenum-compare now
15728 2009-04-15 Richard Guenther <rguenther@suse.de>
15730 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15731 out a necessary conversion.
15732 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15733 names we didn't value number.
15734 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15736 2009-04-15 Richard Guenther <rguenther@suse.de>
15738 PR tree-optimization/39764
15739 * tree-ssa-ccp.c (get_value): Canonicalize value with
15740 canonicalize_float_value.
15742 2009-04-15 Jan Hubicka <jh@suse.cz>
15744 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15745 Wrong version of patch.
15747 2009-04-15 Jan Hubicka <jh@suse.cz>
15749 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15751 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15753 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15754 our distinct integral and vector types.
15756 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15758 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15759 * init.c (build_vtbl_address): Remove call to assemble_external.
15761 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15763 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15764 output for other floating point modes.
15766 2009-04-14 Diego Novillo <dnovillo@google.com>
15768 * diagnostic.c (diagnostic_report_diagnostic): Do not
15769 warn about loaded plugins for DK_ERROR and DK_WARNING.
15770 * c-decl.c (declspecs_add_type): Move call to
15771 invoke_plugin_callbacks ...
15772 * c-parser.c (c_parser_declspecs): ... here.
15773 * plugin.c (dump_active_plugins): Tidy output.
15775 2009-04-14 Diego Novillo <dnovillo@google.com>
15776 Le-Chun Wu <lcwu@google.com>
15778 * configure.ac: Add --enable-plugin support.
15779 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15780 * Makefile.in (PLUGIN_H): Define.
15781 Export ENABLE_PLUGIN and GMPINC to site.exp.
15782 Add PLUGINLIBS to link command.
15783 Add/modify dependencies for plugin.o and files including plugin.h.
15785 * config.in: Regenerate.
15787 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15790 2009-04-14 Le-Chun Wu <lcwu@google.com>
15792 * tree-pass.h (register_one_dump_file): Add a prototype for
15793 register_one_dump_file.
15794 * toplev.c (compile_file): Call initialize_plugins.
15795 (do_compile): Call invoke_plugin_callbacks.
15796 (toplev_main): Call invoke_plugin_callbacks.
15797 * common.opt: Add -fplugin= and -fplugin-arg-.
15798 * gcc-plugin.h: New public header file for plugins to include.
15799 * plugin.c: New source file.
15800 * plugin.h: New internal header file.
15801 * passes.c (register_one_dump_file): Make it external.
15803 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15805 2009-04-14 Diego Novillo <dnovillo@google.com>
15807 * doc/plugins.texi: New.
15808 * doc/gccint.texi: Add reference to Plugins chapter.
15809 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15810 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15811 loaded plugins, if any.
15812 * timevar.def (TV_PLUGIN_INIT): Define.
15813 (TV_PLUGIN_RUN): Define.
15814 * plugin.c: Include timevar.h
15815 (plugins_active_p): New.
15816 (dump_active_plugins): New.
15817 (debug_active_plugins): New.
15819 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15821 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15823 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15825 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15827 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15828 the same as a minus without a shift.
15830 2009-04-14 Nick Clifton <nickc@redhat.com>
15832 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15833 comparisons with small integers will always produce a short
15836 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15839 2008-12-19 Diego Novillo <dnovillo@google.com>
15841 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15843 2009-04-14 Richard Guenther <rguenther@suse.de>
15845 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15847 (verify_gimple_assign_binary): Likewise. Handle shifts and
15849 (verify_gimple_phi): Print the mismatched argument position.
15850 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15852 (vect_update_init_of_dr): Likewise.
15853 * matrix-reorg.c (transform_access_sites): Do what the
15855 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15857 2009-04-13 Michael Eager <eager@eagercon.com>
15859 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15860 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15861 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15862 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15863 remove duplicate config
15865 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15867 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15868 file_name:line_number type locator of the call site.
15870 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15872 * genautomata.c: Put blank after comma.
15873 (automaton_decls): New.
15874 (struct unit_usage): Add comments to member next.
15875 (store_alt_unit_usage): Keep the list ordered.
15876 (unit_present_on_list_p, equal_alternatives_p): New.
15877 (check_regexp_units_distribution): Check units distribution
15878 correctness correctly.
15879 (main): Don't write automata if error is found. Return correct
15882 * config/m68k/cf.md (cfv4_ds): Remove.
15883 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15884 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15886 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15887 power4-load-ext, power4-store, power4-store-update,
15888 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15889 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15890 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15891 power4-sqrt, power4-isync): Modify reservation to make correct
15892 unit distribution to automata.
15894 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15895 power5-store-update, power5-two, power5-three, power5-lmul,
15896 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15898 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15900 * except.c (pass_set_nothrow_function_flags): Set name and add
15902 (set_nothrow_function_flags): Mention in the dump file when
15903 changing a function to nothrow.
15905 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15908 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15909 instead of unsigned long.
15911 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15913 * config/arm/arm.c (return_used_this_function): Remove.
15914 (arm_output_function_prologue): Remove use of
15915 return_used_this_function.
15916 (output_return_instruction): Replace use of
15917 return_used_this_function
15918 by cfun->machine->return_used_this_function.
15919 (arm_output_epilogue): Likewise.
15920 (arm_output_function_epilogue): Likewise.
15921 (thumb_unexpanded_epilogue): Likewise.
15922 * config/arm/arm.h (struct machine_function):
15923 New member return_used_this_function.
15925 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15927 * doc/install.texi: Correct description of default directory for
15928 --with-gxx-include-dir.
15930 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15932 * fold-const.c (build_range_check): Properly deal with enumeral and
15933 boolean base types.
15935 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15937 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15938 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15939 * params.h (MAX_GCSE_PASSES): Remove.
15940 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15941 in sequence. Remove ability to run multiple passes.
15942 (bypass_jumps): Report run as third CPROP pass.
15944 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15946 PR middle-end/39651
15947 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15948 when deciding whether the whole SEQUENCE can throw.
15950 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15953 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15954 offseted label references.
15956 2009-04-11 Jan Hubicka <jh@suse.cz>
15958 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15960 2009-04-11 Richard Guenther <rguenther@suse.de>
15962 PR middle-end/39732
15963 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15964 return variables as TREE_ADDRESSABLE.
15966 2009-04-11 Richard Guenther <rguenther@suse.de>
15968 PR tree-optimization/39713
15969 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15970 reference trees have SSA_NAME operands.
15972 2009-04-11 Richard Guenther <rguenther@suse.de>
15975 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15976 address expressions.
15978 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15980 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15981 match changes in Cygwin 1.7
15982 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15983 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15985 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15987 PR tree-optimization/39701
15988 * doc/invoke.texi (Optimization Options): Document change in
15989 meaning and initialization of -fdelete-null-pointer-checks.
15991 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15993 PR middle-end/39701
15994 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15996 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15999 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16001 2009-04-10 Chao-ying Fu <fu@mips.com>
16003 * doc/tm.texi (Instruction Output): Document
16004 TARGET_ASM_FINAL_POSTSCAN_INSN.
16005 * target.h (final_postscan_insn): New field in asm_out.
16006 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16007 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16008 * final.c (final_scan_insn): Call
16009 targetm.asm_out.final_postscan_insn after outputting
16010 an asm macro and a normal instruction.
16012 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16013 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16014 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16015 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16016 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16018 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16020 PR middle-end/39701
16021 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16022 variables as non-NULL even with -fdelete-null-pointer-checks.
16024 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16026 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16028 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16031 * config/i386/i386.c (classify_argument): Handle SCmode with
16032 (bit_offset % 64) != 0.
16034 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16036 * doc/invoke.texi (Optimize Options): Add cross-reference to
16037 -Q --help=optimizers examples.
16039 2009-04-10 Ben Elliston <bje@au.ibm.com>
16042 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16043 regalign for the reg == fpr and TDmode case.
16045 2009-04-09 David Ayers <ayers@fsfe.org>
16048 * objc/objc-act.c (warn_with_method): Remove helper function.
16049 (check_duplicates): Call warning and inform directly.
16050 (really_start_method): Likewise.
16052 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16054 * expmed.c (expand_divmod): Always use a comparison for a division
16055 by a large unsigned integer.
16057 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16058 for things others than variables or functions as nonzero.
16060 2009-04-09 Nick Clifton <nickc@redhat.com>
16062 * unwind-compat.c: Change copyright header to refer to version
16063 3 of the GNU General Public License with version 3.1 of the
16064 GCC Runtime Library Exception and to point readers at the
16065 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16066 * config/alpha/crtfastmath.c: Likewise.
16067 * config/alpha/linux-unwind.h: Likewise.
16068 * config/alpha/qrnnd.asm: Likewise.
16069 * config/alpha/vms-crt0-64.c: Likewise.
16070 * config/alpha/vms-crt0.c: Likewise.
16071 * config/alpha/vms-dwarf2.asm: Likewise.
16072 * config/alpha/vms-dwarf2eh.asm: Likewise.
16073 * config/alpha/vms-psxcrt0-64.c: Likewise.
16074 * config/alpha/vms-psxcrt0.c: Likewise.
16075 * config/alpha/vms_tramp.asm: Likewise.
16076 * config/arc/initfini.c: Likewise.
16077 * config/arc/lib1funcs.asm: Likewise.
16078 * config/arm/bpabi-v6m.S: Likewise.
16079 * config/arm/bpabi.S: Likewise.
16080 * config/arm/bpabi.c: Likewise.
16081 * config/arm/crti.asm: Likewise.
16082 * config/arm/crtn.asm: Likewise.
16083 * config/arm/ieee754-df.S: Likewise.
16084 * config/arm/ieee754-sf.S: Likewise.
16085 * config/arm/lib1funcs.asm: Likewise.
16086 * config/arm/libunwind.S: Likewise.
16087 * config/arm/linux-atomic.c: Likewise.
16088 * config/arm/mmintrin.h: Likewise.
16089 * config/arm/pr-support.c: Likewise.
16090 * config/arm/unaligned-funcs.c: Likewise.
16091 * config/arm/unwind-arm.c: Likewise.
16092 * config/arm/unwind-arm.h: Likewise.
16093 * config/avr/libgcc.S: Likewise.
16094 * config/bfin/crti.s: Likewise.
16095 * config/bfin/crtlibid.s: Likewise.
16096 * config/bfin/crtn.s: Likewise.
16097 * config/bfin/lib1funcs.asm: Likewise.
16098 * config/bfin/linux-unwind.h: Likewise.
16099 * config/cris/arit.c: Likewise.
16100 * config/cris/cris_abi_symbol.c: Likewise.
16101 * config/darwin-64.c: Likewise.
16102 * config/darwin-crt2.c: Likewise.
16103 * config/darwin-crt3.c: Likewise.
16104 * config/darwin.h: Likewise.
16105 * config/dbxelf.h: Likewise.
16106 * config/dfp-bit.c: Likewise.
16107 * config/dfp-bit.h: Likewise.
16108 * config/elfos.h: Likewise.
16109 * config/fixed-bit.c: Likewise.
16110 * config/fixed-bit.h: Likewise.
16111 * config/fp-bit.c: Likewise.
16112 * config/fp-bit.h: Likewise.
16113 * config/fr30/crti.asm: Likewise.
16114 * config/fr30/crtn.asm: Likewise.
16115 * config/fr30/lib1funcs.asm: Likewise.
16116 * config/freebsd-spec.h: Likewise.
16117 * config/frv/cmovd.c: Likewise.
16118 * config/frv/cmovh.c: Likewise.
16119 * config/frv/cmovw.c: Likewise.
16120 * config/frv/frvbegin.c: Likewise.
16121 * config/frv/frvend.c: Likewise.
16122 * config/frv/lib1funcs.asm: Likewise.
16123 * config/glibc-stdint.h: Likewise.
16124 * config/h8300/clzhi2.c: Likewise.
16125 * config/h8300/crti.asm: Likewise.
16126 * config/h8300/crtn.asm: Likewise.
16127 * config/h8300/ctzhi2.c: Likewise.
16128 * config/h8300/fixunssfsi.c: Likewise.
16129 * config/h8300/lib1funcs.asm: Likewise.
16130 * config/h8300/parityhi2.c: Likewise.
16131 * config/h8300/popcounthi2.c: Likewise.
16132 * config/i386/ammintrin.h: Likewise.
16133 * config/i386/att.h: Likewise.
16134 * config/i386/avxintrin.h: Likewise.
16135 * config/i386/biarch64.h: Likewise.
16136 * config/i386/bmmintrin.h: Likewise.
16137 * config/i386/cpuid.h: Likewise.
16138 * config/i386/cross-stdarg.h: Likewise.
16139 * config/i386/crtfastmath.c: Likewise.
16140 * config/i386/crtprec.c: Likewise.
16141 * config/i386/cygming-crtbegin.c: Likewise.
16142 * config/i386/cygming-crtend.c: Likewise.
16143 * config/i386/cygwin.asm: Likewise.
16144 * config/i386/emmintrin.h: Likewise.
16145 * config/i386/gmm_malloc.h: Likewise.
16146 * config/i386/gthr-win32.c: Likewise.
16147 * config/i386/i386.h: Likewise.
16148 * config/i386/immintrin.h: Likewise.
16149 * config/i386/linux-unwind.h: Likewise.
16150 * config/i386/linux64.h: Likewise.
16151 * config/i386/mm3dnow.h: Likewise.
16152 * config/i386/mmintrin-common.h: Likewise.
16153 * config/i386/mmintrin.h: Likewise.
16154 * config/i386/nmmintrin.h: Likewise.
16155 * config/i386/pmm_malloc.h: Likewise.
16156 * config/i386/pmmintrin.h: Likewise.
16157 * config/i386/smmintrin.h: Likewise.
16158 * config/i386/sol2-c1.asm: Likewise.
16159 * config/i386/sol2-ci.asm: Likewise.
16160 * config/i386/sol2-cn.asm: Likewise.
16161 * config/i386/sol2-gc1.asm: Likewise.
16162 * config/i386/tmmintrin.h: Likewise.
16163 * config/i386/unix.h: Likewise.
16164 * config/i386/w32-unwind.h: Likewise.
16165 * config/i386/wmmintrin.h: Likewise.
16166 * config/i386/x86-64.h: Likewise.
16167 * config/i386/x86intrin.h: Likewise.
16168 * config/i386/xmmintrin.h: Likewise.
16169 * config/ia64/crtbegin.asm: Likewise.
16170 * config/ia64/crtend.asm: Likewise.
16171 * config/ia64/crtfastmath.c: Likewise.
16172 * config/ia64/crti.asm: Likewise.
16173 * config/ia64/crtn.asm: Likewise.
16174 * config/ia64/fde-glibc.c: Likewise.
16175 * config/ia64/lib1funcs.asm: Likewise.
16176 * config/ia64/linux-unwind.h: Likewise.
16177 * config/ia64/quadlib.c: Likewise.
16178 * config/ia64/unwind-ia64.c: Likewise.
16179 * config/linux.h: Likewise.
16180 * config/m32c/m32c-lib1.S: Likewise.
16181 * config/m32c/m32c-lib2-trapv.c: Likewise.
16182 * config/m32c/m32c-lib2.c: Likewise.
16183 * config/m32r/initfini.c: Likewise.
16184 * config/m68hc11/larith.asm: Likewise.
16185 * config/m68hc11/m68hc11-crt0.S: Likewise.
16186 * config/m68k/cf.md: Likewise.
16187 * config/m68k/crti.s: Likewise.
16188 * config/m68k/crtn.s: Likewise.
16189 * config/m68k/lb1sf68.asm: Likewise.
16190 * config/m68k/linux-unwind.h: Likewise.
16191 * config/mcore/crti.asm: Likewise.
16192 * config/mcore/crtn.asm: Likewise.
16193 * config/mcore/lib1.asm: Likewise.
16194 * config/mips/linux-unwind.h: Likewise.
16195 * config/mips/loongson.h: Likewise.
16196 * config/mips/mips16.S: Likewise.
16197 * config/mmix/crti.asm: Likewise.
16198 * config/mmix/crtn.asm: Likewise.
16199 * config/pa/fptr.c: Likewise.
16200 * config/pa/hpux-unwind.h: Likewise.
16201 * config/pa/lib2funcs.asm: Likewise.
16202 * config/pa/linux-atomic.c: Likewise.
16203 * config/pa/linux-unwind.h: Likewise.
16204 * config/pa/milli64.S: Likewise.
16205 * config/pa/quadlib.c: Likewise.
16206 * config/pa/stublib.c: Likewise.
16207 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16208 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16209 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16210 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16211 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16212 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16213 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16214 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16215 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16216 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16217 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16218 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16219 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16220 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16221 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16222 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16223 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16224 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16225 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16226 * config/rs6000/750cl.h: Likewise.
16227 * config/rs6000/altivec.h: Likewise.
16228 * config/rs6000/biarch64.h: Likewise.
16229 * config/rs6000/crtresfpr.asm: Likewise.
16230 * config/rs6000/crtresgpr.asm: Likewise.
16231 * config/rs6000/crtresxfpr.asm: Likewise.
16232 * config/rs6000/crtresxgpr.asm: Likewise.
16233 * config/rs6000/crtsavfpr.asm: Likewise.
16234 * config/rs6000/crtsavgpr.asm: Likewise.
16235 * config/rs6000/darwin-asm.h: Likewise.
16236 * config/rs6000/darwin-fallback.c: Likewise.
16237 * config/rs6000/darwin-fpsave.asm: Likewise.
16238 * config/rs6000/darwin-ldouble.c: Likewise.
16239 * config/rs6000/darwin-tramp.asm: Likewise.
16240 * config/rs6000/darwin-unwind.h: Likewise.
16241 * config/rs6000/darwin-vecsave.asm: Likewise.
16242 * config/rs6000/darwin-world.asm: Likewise.
16243 * config/rs6000/e500crtres32gpr.asm: Likewise.
16244 * config/rs6000/e500crtres64gpr.asm: Likewise.
16245 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16246 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16247 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16248 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16249 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16250 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16251 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16252 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16253 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16254 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16255 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16256 * config/rs6000/eabi-ci.asm: Likewise.
16257 * config/rs6000/eabi-cn.asm: Likewise.
16258 * config/rs6000/eabi.asm: Likewise.
16259 * config/rs6000/linux-unwind.h: Likewise.
16260 * config/rs6000/linux64.h: Likewise.
16261 * config/rs6000/paired.h: Likewise.
16262 * config/rs6000/paired.md: Likewise.
16263 * config/rs6000/ppc64-fp.c: Likewise.
16264 * config/rs6000/ppu_intrinsics.h: Likewise.
16265 * config/rs6000/rs6000.h: Likewise.
16266 * config/rs6000/si2vmx.h: Likewise.
16267 * config/rs6000/sol-ci.asm: Likewise.
16268 * config/rs6000/sol-cn.asm: Likewise.
16269 * config/rs6000/spe.h: Likewise.
16270 * config/rs6000/spu2vmx.h: Likewise.
16271 * config/rs6000/sysv4.h: Likewise.
16272 * config/rs6000/tramp.asm: Likewise.
16273 * config/rs6000/vec_types.h: Likewise.
16274 * config/s390/linux-unwind.h: Likewise.
16275 * config/s390/tpf-unwind.h: Likewise.
16276 * config/score/crti.asm: Likewise.
16277 * config/score/crtn.asm: Likewise.
16278 * config/sh/crt1.asm: Likewise.
16279 * config/sh/crti.asm: Likewise.
16280 * config/sh/crtn.asm: Likewise.
16281 * config/sh/divtab-sh4-300.c: Likewise.
16282 * config/sh/divtab-sh4.c: Likewise.
16283 * config/sh/divtab.c: Likewise.
16284 * config/sh/lib1funcs-4-300.asm: Likewise.
16285 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16286 * config/sh/lib1funcs.asm: Likewise.
16287 * config/sh/lib1funcs.h: Likewise.
16288 * config/sh/linux-atomic.asm: Likewise.
16289 * config/sh/linux-unwind.h: Likewise.
16290 * config/sh/shmedia.h: Likewise.
16291 * config/sh/sshmedia.h: Likewise.
16292 * config/sh/ushmedia.h: Likewise.
16293 * config/sparc/crtfastmath.c: Likewise.
16294 * config/sparc/linux-unwind.h: Likewise.
16295 * config/sparc/sol2-c1.asm: Likewise.
16296 * config/sparc/sol2-ci.asm: Likewise.
16297 * config/sparc/sol2-cn.asm: Likewise.
16298 * config/spu/divmodti4.c: Likewise.
16299 * config/spu/divv2df3.c: Likewise.
16300 * config/spu/float_disf.c: Likewise.
16301 * config/spu/float_unsdidf.c: Likewise.
16302 * config/spu/float_unsdisf.c: Likewise.
16303 * config/spu/float_unssidf.c: Likewise.
16304 * config/spu/mfc_multi_tag_release.c: Likewise.
16305 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16306 * config/spu/mfc_tag_release.c: Likewise.
16307 * config/spu/mfc_tag_reserve.c: Likewise.
16308 * config/spu/mfc_tag_table.c: Likewise.
16309 * config/spu/multi3.c: Likewise.
16310 * config/spu/spu_internals.h: Likewise.
16311 * config/spu/spu_intrinsics.h: Likewise.
16312 * config/spu/spu_mfcio.h: Likewise.
16313 * config/spu/vec_types.h: Likewise.
16314 * config/spu/vmx2spu.h: Likewise.
16315 * config/stormy16/stormy16-lib2.c: Likewise.
16316 * config/svr4.h: Likewise.
16317 * config/sync.c: Likewise.
16318 * config/v850/lib1funcs.asm: Likewise.
16319 * config/vxlib-tls.c: Likewise.
16320 * config/vxlib.c: Likewise.
16321 * config/vxworks-dummy.h: Likewise.
16322 * config/xtensa/crti.asm: Likewise.
16323 * config/xtensa/crtn.asm: Likewise.
16324 * config/xtensa/ieee754-df.S: Likewise.
16325 * config/xtensa/ieee754-sf.S: Likewise.
16326 * config/xtensa/lib1funcs.asm: Likewise.
16327 * config/xtensa/lib2funcs.S: Likewise.
16328 * config/xtensa/linux-unwind.h: Likewise.
16329 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16330 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16331 * coretypes.h: Likewise.
16332 * crtstuff.c: Likewise.
16333 * defaults.h: Likewise.
16334 * dwarf2.h: Likewise.
16335 * emutls.c: Likewise.
16336 * gbl-ctors.h: Likewise.
16337 * gcov-io.h: Likewise.
16338 * ginclude/float.h: Likewise.
16339 * ginclude/iso646.h: Likewise.
16340 * ginclude/stdarg.h: Likewise.
16341 * ginclude/stdbool.h: Likewise.
16342 * ginclude/stddef.h: Likewise.
16343 * ginclude/stdfix.h: Likewise.
16344 * ginclude/stdint-gcc.h: Likewise.
16345 * ginclude/tgmath.h: Likewise.
16346 * gthr-aix.h: Likewise.
16347 * gthr-dce.h: Likewise.
16348 * gthr-gnat.c: Likewise.
16349 * gthr-gnat.h: Likewise.
16350 * gthr-lynx.h: Likewise.
16351 * gthr-mipssde.h: Likewise.
16352 * gthr-nks.h: Likewise.
16353 * gthr-posix.c: Likewise.
16354 * gthr-posix.h: Likewise.
16355 * gthr-posix95.h: Likewise.
16356 * gthr-rtems.h: Likewise.
16357 * gthr-single.h: Likewise.
16358 * gthr-solaris.h: Likewise.
16359 * gthr-tpf.h: Likewise.
16360 * gthr-vxworks.h: Likewise.
16361 * gthr-win32.h: Likewise.
16362 * gthr.h: Likewise.
16363 * libgcc2.c: Likewise.
16364 * libgcc2.h: Likewise.
16365 * libgcov.c: Likewise.
16366 * tsystem.h: Likewise.
16367 * typeclass.h: Likewise.
16368 * unwind-c.c: Likewise.
16369 * unwind-compat.h: Likewise.
16370 * unwind-dw2-fde-compat.c: Likewise.
16371 * unwind-dw2-fde-darwin.c: Likewise.
16372 * unwind-dw2-fde-glibc.c: Likewise.
16373 * unwind-dw2-fde.c: Likewise.
16374 * unwind-dw2-fde.h: Likewise.
16375 * unwind-dw2.c: Likewise.
16376 * unwind-dw2.h: Likewise.
16377 * unwind-generic.h: Likewise.
16378 * unwind-pe.h: Likewise.
16379 * unwind-sjlj.c: Likewise.
16380 * unwind.inc: Likewise.
16381 * config/arm/neon-gen.ml: Change generated copyright header to
16382 refer to version 3 of the GNU General Public License with
16383 version 3.1 of the GCC Runtime Library Exception and to point
16384 readers at the COPYING3 and COPYING3.RUNTIME files and the
16385 FSF's license web page.
16386 * config/arm/arm_neon.h: Regenerate.
16388 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16390 * config/cris/cris.md: Change copyright header to refer to version
16391 3 of the GNU General Public License.
16392 * doc/install.texi2html: Change copyright header to refer to version
16393 3 of the GNU General Public License and to point readers at the
16394 COPYING3 file and the FSF's license web page.
16395 * config/vax/linux.h: Likewise.
16397 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16399 * config/i386/i386.md (cmpcc): New.
16400 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16401 (sync_compare_and_swap_cc*): Delete.
16403 * config/s390/s390.c (s390_compare_emitted): Remove.
16404 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16405 s390_compare_emitted used to be handled. Assert that modes match.
16406 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16407 refer to sync_compare_and_swap_ccsi.
16408 * config/s390/s390.h (s390_compare_emitted): Remove.
16409 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16410 instead of s390_compare_emitted.
16411 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16412 instead of s390_compare_emitted.
16413 * config/s390/s390.md (cmpcc): New.
16414 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16415 CC_REGNUM, do not pretend it's set.
16416 (sync_compare_and_swap_cc*): Delete.
16417 * config/s390/predicates.md (cc_reg_operand): New.
16419 * expr.c (sync_compare_and_swap_cc): Delete.
16420 * optabs.h (sync_compare_and_swap_cc): Delete.
16421 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16422 is being used with can_compare_p.
16423 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16424 (find_cc_set): New.
16425 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16426 look for a MODE_CC set instead. Use emit_store_flag.
16427 (expand_compare_and_swap_loop): Likewise, with some additional
16428 complication to avoid a force_reg when useless. Use
16429 emit_cmp_and_jump_insns.
16430 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16431 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16432 sync_compare_and_swap documentation.
16434 2009-04-09 Jan Hubicka <jh@suse.cz>
16436 * except.c (find_prev_try): Break out from ....
16437 (duplicate_eh_regions): ... here; properly update prev_try pointers
16438 when duplication part of tree.
16439 (dump_eh_tree): Improve dumping.
16440 (verify_eh_region): New.
16441 (verify_eh_tree): Use it.
16443 2009-04-06 Richard Guenther <rguenther@suse.de>
16445 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16446 &ARRAY addresses by adjusting their types and prepending
16448 * tree-cfg.c (verify_gimple_assign_single): Verify that
16449 addresses are correct.
16451 2009-04-09 Richard Guenther <rguenther@suse.de>
16453 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16454 indices into an array reference if possible.
16455 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16456 Fold POINTER_PLUS_EXPR statements with invariant address.
16458 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16461 * config.gcc (powerpc64-*-linux*): Always build biarch.
16463 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16466 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16467 it and pedwarn if this results in an INTEGER_CST.
16469 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16471 * doc/install.texi: Update minimum GMP version. Remove obsolete
16472 text in MPFR section.
16474 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16476 * dwarf2out.c (class_scope_p): New static inline.
16477 (class_or_namespace_scope_p): Use it.
16478 (gen_variable_die): Use DW_TAG_member tag for static data member
16479 declarations instead of DW_TAG_variable.
16481 PR middle-end/39573
16482 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16485 2009-04-08 Richard Guenther <rguenther@suse.de>
16487 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16488 valueize random data.
16490 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16492 * config.gcc (aix tm_file): Add aix-stdint.h.
16493 (aix tm clause use_gcc_stdint): Set to wrap.
16494 * config/rs6000/aix-stdint.h: New file.
16496 2009-04-08 Richard Guenther <rguenther@suse.de>
16498 PR middle-end/36291
16499 * tree-dfa.c (add_referenced_var): Do not recurse into
16500 global initializers.
16501 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16503 (fold_const_aggregate_ref): Likewise.
16505 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16507 * recog.c (ordered_comparison_operator): New.
16508 * gensupport.c (std_preds): Add it.
16509 * doc/md.texi (Machine-Independent Predicates): Document it.
16511 2009-04-08 Jan Hubicka <jh@suse.cz>
16513 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16514 * function.h (rtl_eh): Remove exception_handler_label_map.
16515 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16516 remove_exception_handler_label, for_each_eh_label_1): Remove.
16517 (rtl_remove_unreachable_regions): Remove.
16518 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16519 (find_exception_handler_labels): Don't build the hashtable.
16520 (maybe_remove_eh_handler): Remove.
16521 (for_each_eh_label): Rewrite to walk the tree.
16522 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16523 * except.h (maybe_remove_eh_handler): Remove.
16524 * passes.c (init_optimization_passes): Schedule second EH cleanup
16526 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16527 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16529 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16531 * genoutput.c (validate_optab_operands): New.
16532 (gen_insn, gen_expand): Call it.
16534 * genflags.c (gen_insn): Detect misused iterators.
16535 (main): Pass line_no to gen_insn, exit with status 1 on error.
16537 * genextract.c (line_no): Make global.
16538 (VEC_safe_set_locstr): Change assertion to error message.
16539 (main): Exit with status 1 on error.
16541 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16545 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16546 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16547 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16548 * c-convert.c (convert): Do not call fold on results of conversion
16549 functions when the result is a C_MAYBE_CONST_EXPR.
16550 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16551 of __builtin_choose_expr.
16552 * c-typeck.c (remove_c_maybe_const_expr): New.
16553 (build_unary_op, build_conditional_expr, build_compound_expr,
16554 build_binary_op, c_objc_common_truthvalue_conversion): Call
16555 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16558 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16560 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16561 CODE to produce a new one. Add a prototype to use fold_convert_const
16563 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16566 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16567 mix declarations and code.
16569 2009-04-08 Ben Elliston <bje@au.ibm.com>
16571 * gcc.c: Replace `CC' with `GCC' throughout.
16573 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16575 * doc/invoke.texi: Document Atom support.
16577 2009-04-07 Jason Merrill <jason@redhat.com>
16580 * c-common.h, c-common.c: Add flag_pretty_templates.
16581 * c-opts.c (c_common_handle_option): Set it.
16582 * c.opt: Add -fno-pretty-templates.
16583 * doc/invoke.texi (C++ Dialect Options): Likewise.
16585 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16587 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16588 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16589 (ia64_expand_builtin): Likewise.
16591 2009-04-07 Martin Jambor <mjambor@suse.cz>
16593 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16594 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16595 ADDR_EXPRS are include too.
16597 2009-04-07 Richard Guenther <rguenther@suse.de>
16599 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16600 decls are only used if passes as parameters or if they are
16601 local statics and the call is not to a builtin.
16602 (call_may_clobber_ref_p_1): Likewise.
16604 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16606 * expr.c (do_store_flag): Remove last argument. Simplify code
16607 to avoid duplication of tests already done by can_compare_p.
16608 (expand_expr_real_1): Adjust caller.
16610 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16612 * optabs.c (can_compare_p): Test the predicate of a
16613 cbranch and cstore pattern.
16615 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16617 * expr.c (convert_move): Use emit_store_flag instead of
16620 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16622 * config/i386/i386.c (ix86_compare_emitted): Remove.
16623 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16624 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16625 * config/i386/i386.h (ix86_compare_emitted): Remove.
16626 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16627 instead of ix86_compare_emitted.
16628 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16630 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16632 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16633 Add t-sysroot-suffix to tmake_file.
16634 * config/print-sysroot-suffix.sh: New file.
16635 * config/t-sysroot-suffix: New file.
16637 2009-04-07 Ben Elliston <bje@au.ibm.com>
16639 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16640 as the latter produces a warning when the target does not support
16643 2009-04-07 Ben Elliston <bje@au.ibm.com>
16645 * dfp.c: Replace type punning assignments with memcpy throughout.
16646 * Makefile.in (dfp.o-warn): Remove.
16648 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16651 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16652 Include soft-fp/t-softfp after rs6000/t-linux64.
16654 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16656 * stor-layout.c (set_sizetype): Use the full precision of their
16657 machine mode for bitsize types.
16659 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16661 * config/i386/i386.md: Revert 2 accidental checkins.
16663 2009-04-06 Joey Ye <joey.ye@intel.com>
16664 Xuepeng Guo <xuepeng.guo@intel.com>
16665 H.J. Lu <hongjiu.lu@intel.com>
16667 Atom pipeline model, tuning and insn selection.
16668 * config.gcc (atom): Add atom config options and target.
16670 * config/i386/atom.md: New.
16672 * config/i386/i386.c (atom_cost): New cost.
16673 (m_ATOM): New macro flag.
16674 (initial_ix86_tune_features): Set m_ATOM.
16675 (x86_accumulate_outgoing_args): Likewise.
16676 (x86_arch_always_fancy_math_387): Likewise.
16677 (processor_target): Add Atom cost.
16678 (cpu_names): Add Atom cpu name.
16679 (override_options): Set Atom ISA.
16680 (ix86_issue_rate): New case PROCESSOR_ATOM.
16681 (ix86_adjust_cost): Likewise.
16683 * config/i386/i386.h (TARGET_ATOM): New target macro.
16684 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16685 (TARGET_OPT_AGU): New target option.
16686 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16687 (processor_type): Add PROCESSOR_ATOM.
16689 * config/i386/i386.md (cpu): Add new value "atom".
16690 (use_carry, movu): New attr.
16691 (atom.md): Include atom.md.
16692 (adddi3_carry_rex64): Set attr "use_carry".
16693 (addqi3_carry): Likewise.
16694 (addhi3_carry): Likewise.
16695 (addsi3_carry): Likewise.
16696 (*addsi3_carry_zext): Likewise.
16697 (subdi3_carry_rex64): Likewise.
16698 (subqi3_carry): Likewise.
16699 (subhi3_carry): Likewise.
16700 (subsi3_carry): Likewise.
16701 (x86_movdicc_0_m1_rex64): Likewise.
16702 (*x86_movdicc_0_m1_se): Likewise.
16703 (x86_movsicc_0_m1): Likewise.
16704 (*x86_movsicc_0_m1_se): Likewise.
16705 (*adddi_1_rex64): Emit add insn as much as possible.
16706 (*addsi_1): Likewise.
16707 (return_internal): Set atom_unit.
16708 (return_internal_long): Likewise.
16709 (return_pop_internal): Likewise.
16710 (*rcpsf2_sse): Set atom_sse_attr attr.
16711 (*qrt<mode>2_sse): Likewise.
16712 (*prefetch_sse): Likewise.
16714 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16716 (ix86_target_macros_internal): Likewise.
16718 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16719 (*prefetch_sse_rex): Likewise.
16720 (sse_rcpv4sf2): Likewise.
16721 (sse_vmrcpv4sf2): Likewise.
16722 (sse_sqrtv4sf2): Likewise.
16723 (<sse>_vmsqrt<mode>2): Likewise.
16724 (sse_ldmxcsr): Likewise.
16725 (sse_stmxcsr): Likewise.
16726 (*sse_sfence): Likewise.
16727 (sse2_clflush): Likewise.
16728 (*sse2_mfence): Likewise.
16729 (*sse2_lfence): Likewise.
16730 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16731 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16732 (avx_movdqu<avxmodesuffix>): Likewise.
16733 (avx_lddqu<avxmodesuffix>): Likewise.
16734 (sse2_movntv2di): Change attr "type" to "ssemov".
16735 (sse2_movntsi): Likewise.
16736 (rsqrtv8sf2): Change attr "type" to "sseadd".
16737 (sse3_addsubv2df3): Set attr "atom_unit".
16738 (sse3_h<plusminus_insn>v4sf3): Likewise.
16739 (*sse2_pmaddwd): Likewise.
16740 (*vec_extractv2di_1_rex64): Likewise.
16741 (*vec_extractv2di_1_avx): Likewise.
16742 (sse2_psadbw): Likewise.
16743 (ssse3_phaddwv8hi3): Likewise.
16744 (ssse3_phaddwv4hi3): Likewise.
16745 (ssse3_phadddv4si3): Likewise.
16746 (ssse3_phadddv2si3): Likewise.
16747 (ssse3_phaddswv8hi3): Likewise.
16748 (ssse3_phaddswv4hi3): Likewise.
16749 (ssse3_phsubwv8hi3): Likewise.
16750 (ssse3_phsubwv4hi3): Likewise.
16751 (ssse3_phsubdv4si3): Likewise.
16752 (ssse3_phsubdv2si3): Likewise.
16753 (ssse3_phsubswv8hi3): Likewise.
16754 (ssse3_phsubswv4hi3): Likewise.
16755 (ssse3_pmaddubsw128): Likewise.
16756 (sse3_pmaddubsw: Likewise.
16757 (ssse3_palignrti): Likewise.
16758 (ssse3_palignrdi): Likewise.
16760 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16762 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16764 2009-04-06 Richard Guenther <rguenther@suse.de>
16766 PR tree-optimization/28868
16767 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16768 of which PHI results we inserted.
16769 (insert_into_preds_of_block): Record inserted PHIs.
16770 (eliminate): Eliminate redundant PHI nodes.
16771 (init_pre): Init inserted_phi_names.
16773 2009-04-06 Richard Guenther <rguenther@suse.de>
16775 PR tree-optimization/39643
16776 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16777 IMAGPART_EXPRs of complex constants.
16778 (execute_fold_all_builtins): If we folded a call queue
16779 TODO_update_address_taken.
16781 2009-04-06 Jan Hubicka <jh@suse.cz>
16783 PR middle-end/39659
16784 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16787 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16789 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16791 (ic_invalidate_array): Likewise.
16793 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16795 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16796 alignment for library calls.
16798 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16800 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16801 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16802 * config/i386/mingw-stdint.h: New file.
16804 2009-04-05 Richard Guenther <rguenther@suse.de>
16806 PR tree-optimization/39648
16807 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16808 our &A vs. &A[0] IL deficiencies.
16810 2009-04-04 Jan Hubicka <jh@suse.cz>
16812 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16813 removed toplevel regions.
16814 (sjlj_mark_call_sites): Likewise.
16816 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16818 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16819 (cygwin tm clause use_gcc_stdint): Set to wrap.
16820 * config/i386/cygwin-stdint.h: New file.
16822 2009-04-04 Richard Guenther <rguenther@suse.de>
16824 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16825 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16826 single-argument PHIs if we are in loop-closed SSA form.
16827 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16828 for the pre-condition.
16829 (slpeel_tree_peel_loop_to_edge): Likewise.
16830 (vect_build_loop_niters): Take an optional sequence to append stmts.
16831 (vect_generate_tmps_on_preheader): Likewise.
16832 (vect_do_peeling_for_loop_bound): Take extra guards for the
16834 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16835 the cost model check.
16836 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16837 guards if we are going to peel. Do not apply versioning in that case.
16838 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16839 (vect_do_peeling_for_loop_bound): Likewise.
16840 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16841 loop bound only record extra pre-conditions, do not apply loop
16844 2009-04-04 Richard Guenther <rguenther@suse.de>
16846 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16849 2009-04-04 Jan Hubicka <jh@suse.cz>
16851 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16852 last_basic_block for size of bb->index indexed array.
16853 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16854 compute_out, link_btr_uses, build_btr_def_use_webs,
16855 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16857 2009-04-04 Jan Hubicka <jh@suse.cz>
16859 * except.c (remove_eh_handler_and_replace): Break out from ...
16860 (remove_eh_handler): ... here.
16861 (bring_to_root): New function.
16862 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16863 handled ones, bring others to root of tree.
16865 2009-04-04 Jan Hubicka <jh@suse.cz>
16867 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16868 (all_phis_safe_to_merge): New function.
16869 (update_info): New structure.
16870 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16871 (cleanup_empty_eh): Update SSA if possible.
16873 2009-04-04 Richard Guenther <rguenther@suse.de>
16875 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16876 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16877 (append_vuse): Likewise.
16879 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16881 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16882 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16883 instead of REG_UNSAVED for DW_CFA_undefined.
16884 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16885 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16888 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16891 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16892 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16893 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16895 2009-04-04 Richard Guenther <rguenther@suse.de>
16897 PR tree-optimization/8781
16898 PR tree-optimization/37892
16899 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16900 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16901 (valueize_refs): Call it for *& valueizations.
16902 (shared_reference_ops_from_ref): Rename to ...
16903 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16904 (shared_reference_ops_from_call): Rename to ...
16905 (valueize_shared_reference_ops_from_call): ... this and valueize.
16906 (vn_reference_lookup): Update.
16907 (visit_reference_op_call): Likewise.
16908 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16909 (eliminate): Value-replace the call address in call statements.
16911 2009-04-04 Richard Guenther <rguenther@suse.de>
16913 PR tree-optimization/39636
16914 * tree-ssa-forwprop.c
16915 (forward_propagate_addr_into_variable_array_index): Check for
16916 GIMPLE_ASSIGN before accessing the rhs code.
16918 2009-04-03 Jason Merrill <jason@redhat.com>
16920 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16922 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16924 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16925 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16926 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16927 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16928 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16929 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16930 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16931 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16932 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16933 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16934 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16935 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16936 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16937 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16938 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16939 Use fr_reg_or_fp01_operand instead of fr_register_operand
16941 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16942 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16943 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16945 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16947 PR rtl-optimization/39607
16948 PR rtl-optimization/39631
16952 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16953 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16954 instead of DF_LR_OUT.
16955 * ira-lives.c (process_bb_node_lives): Ditto.
16956 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16957 instead of DF_LR_{OUT,IN}.
16958 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16959 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16961 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16963 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16964 (execute_lower_omp): Always run but take the short way out if -fopenmp
16966 (gate_lower_omp): Remove, forcing the pass manager to always run the
16967 pass and always set PROP_gimple_lomp.
16968 (pass_lower_omp): Remove gate function.
16969 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16970 PROP_trees. Instead, require it.
16971 * ipa-cp.c (pass_ipa_cp): Likewise.
16972 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16973 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16974 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16975 and PROP_gimple_leh.
16977 2009-04-03 Richard Guenther <rguenther@suse.de>
16979 PR middle-end/13146
16980 PR tree-optimization/23940
16981 PR tree-optimization/33237
16982 PR middle-end/33974
16983 PR middle-end/34093
16984 PR tree-optimization/36201
16985 PR tree-optimization/36230
16986 PR tree-optimization/38049
16987 PR tree-optimization/38207
16988 PR tree-optimization/38230
16989 PR tree-optimization/38301
16990 PR tree-optimization/38585
16991 PR middle-end/38895
16992 PR tree-optimization/38985
16993 PR tree-optimization/39299
16994 * tree-ssa-structalias.h: Remove.
16995 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16996 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16997 (struct vuse_element_d): Remove.
16998 (struct vuse_vec_d): Likewise.
16999 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17000 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17001 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17002 VUSE_ELEMENT_VAR): Likewise.
17003 (struct voptype_d): Likewise.
17004 (NUM_VOP_FREE_BUCKETS): Likewise.
17005 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17006 (struct stmt_operands_d): Remove.
17007 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17008 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17009 VDEF_NUM, VDEF_VECT): Likewise.
17010 (copy_virtual_operands): Remove.
17011 (operand_build_cmp): Likewise.
17012 (create_ssa_artificial_load_stmt): Likewise.
17013 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17014 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17015 vuse_index and mayuse_index members. Pack and move done and iter_type
17016 members to the front.
17017 (SSA_OP_VMAYUSE): Remove.
17018 (SSA_OP_VIRTUAL_USES): Adjust.
17019 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17020 (unlink_stmt_vdef): Declare.
17021 (add_to_addressable_set): Remove.
17022 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17023 (vrp_visit_stmt): Likewise.
17024 * doc/tree-ssa.texi (Alias analysis): Update.
17025 * doc/invoke.texi (max-aliased-vops): Remove docs.
17026 (avg-aliased-vops): Likewise.
17027 * tree-into-ssa.c (syms_to_rename): Remove.
17028 (need_to_update_vops_p): Likewise.
17029 (need_to_initialize_update_ssa_p): Rename to ...
17030 (update_ssa_initialized_fn): ... this. Track function we are
17032 (symbol_marked_for_renaming): Simplify.
17033 (add_new_name_mapping): Do not set need_to_update_vops_p.
17034 (dump_currdefs): Use SYMS_TO_RENAME.
17035 (rewrite_update_stmt): Always walk all uses/defs.
17036 (dump_update_ssa): Adjust.
17037 (init_update_ssa): Take function argument. Track what we are
17039 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17040 (create_new_def_for): Initialize for cfun, assert we are initialized
17042 (mark_sym_for_renaming): Simplify.
17043 (mark_set_for_renaming): Do not initialize update-ssa.
17044 (need_ssa_update_p): Simplify. Take function argument.
17045 (name_mappings_registered_p): Assert we ask for the correct function.
17046 (name_registered_for_update_p): Likewise.
17047 (ssa_names_to_replace): Likewise.
17048 (release_ssa_name_after_update_ssa): Likewise.
17049 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17050 (dump_decl_set): Do not print a newline.
17051 (debug_decl_set): Do it here.
17052 (dump_update_ssa): And here.
17053 * tree-ssa-loop-im.c (move_computations): Adjust.
17054 (movement_possibility): Likewise.
17055 (determine_max_movement): Likewise.
17056 (gather_mem_refs_stmt): Likewise.
17057 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17058 or NAME_MEMORY_TAG.
17059 * tree-complex.c (update_all_vops): Remove.
17060 (expand_complex_move): Adjust.
17061 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17062 Simplify test for memory referencing statement. Exclude
17063 non-invariant ADDR_EXPRs.
17064 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17065 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17066 (rdg_flag_uses): Likewise.
17067 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17069 (tree_optimize_tail_calls_1): Also split the
17070 edge from the entry block if we have degenerate PHI nodes in
17071 the first basic block.
17072 * tree.c (init_ttree): Remove memory-tag related code.
17073 (tree_code_size): Likewise.
17074 (tree_node_structure): Likewise.
17075 (build7_stat): Re-write to be build6_stat.
17076 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17077 (SSA_VAR_P): Adjust.
17078 (struct tree_memory_tag): Remove.
17079 (struct tree_memory_partition_tag): Likewise.
17080 (union tree_node): Adjust.
17081 (build7): Re-write to be build6.
17082 * tree-pass.h (pass_reset_cc_flags): Remove.
17083 (TODO_update_address_taken): New flag.
17084 (pass_simple_dse): Remove.
17085 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17086 * params.h (MAX_ALIASED_VOPS): Remove.
17087 (AVG_ALIASED_VOPS): Likewise.
17088 * omp-low.c (expand_omp_taskreg): Update SSA form.
17089 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17090 aliases the lhs in a copy stmt.
17091 * tree-ssa-dse.c (struct address_walk_data): Remove.
17092 (memory_ssa_name_same): Likewise.
17093 (memory_address_same): Likewise.
17094 (get_kill_of_stmt_lhs): Likewise.
17095 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17096 unused stores. Look through PHI nodes into post-dominated regions.
17097 (dse_optimize_stmt): Simplify. Properly remove stores.
17098 (tree_ssa_dse): Compute dominators.
17099 (execute_simple_dse): Remove.
17100 (pass_simple_dse): Likewise.
17101 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17102 gimple_loaded_syms and gimple_stored_syms computation.
17103 * toplev.c (dump_memory_report): Dump alias and pta stats.
17104 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17105 (vn_reference_eq): Likewise.
17106 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17107 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17108 valueize_vuses): Remove.
17109 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17110 (get_def_ref_stmt_vuse): ... this.
17111 (vn_reference_lookup_2): New function.
17112 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17113 walking equivalent vuses. Simplify.
17114 (vn_reference_lookup): Likewise.
17115 (vn_reference_insert): Likewise.
17116 (vn_reference_insert_pieces): Likewise.
17117 (visit_reference_op_call): Simplify.
17118 (visit_reference_op_load): Likewise.
17119 (visit_reference_op_store): Likewise.
17120 (init_scc_vn): Remove shared_lookup_vuses initialization.
17121 (free_scc_vn): Remove shared_lookup_vuses freeing.
17122 (sort_vuses, sort_vuses_heap): Remove.
17123 (get_ref_from_reference_ops): Export.
17124 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17125 vector with single vuse pointer.
17126 (vn_reference_lookup_pieces, vn_reference_lookup,
17127 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17128 (shared_vuses_from_stmt): Remove.
17129 (get_ref_from_reference_ops): Declare.
17130 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17132 memory-tag related code.
17133 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17134 (likely_value): Add comment, skip static-chain of call statements.
17135 (surely_varying_stmt_p): Adjust.
17136 (gimplify_and_update_call_from_tree): Likewise.
17137 (execute_fold_all_builtins): Do not rebuild alias info.
17138 (gimplify_and_update_call_from_tree): Properly update VOPs.
17139 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17140 (copy_ref_info): Remove memory-tag related code.
17141 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17142 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17143 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17145 * tree-ssa-dom.c (gimple_p): Remove typedef.
17146 (eliminate_redundant_computations): Adjust.
17147 (record_equivalences_from_stmt): Likewise.
17148 (avail_expr_hash): Likewise.
17149 (avail_expr_eq): Likewise.
17150 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17151 (stmt_makes_single_load): Likewise.
17152 (stmt_makes_single_store): Likewise.
17153 * tree-ssa-alias.c: Rewrite completely.
17154 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17155 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17156 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17157 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17158 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17159 Remove public functions.
17160 (pass_reset_cc_flags): Remove.
17161 (pass_build_alias): Move ...
17162 * tree-ssa-structalias.c (pass_build_alias): ... here.
17163 * tree-ssa-alias.c (may_be_aliased): Move ...
17164 * tree-flow-inline.h (may_be_aliased): ... here.
17165 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17166 count_uses_and_derefs): Move ...
17167 * gimple.c: ... here.
17168 * gimple.h (count_uses_and_derefs): Declare.
17169 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17170 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17171 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17172 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17173 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17174 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17175 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17177 * tree-dfa.c (refs_may_alias_p): Move ...
17178 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17179 * tree-ssa-alias.h: New file.
17180 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17181 (statement_sink_location): Likewise.
17182 * opts.c (decode_options): Do not adjust max-aliased-vops or
17183 avg-aliased-vops values.
17184 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17185 (TV_CALL_CLOBBER): Likewise.
17186 (TV_FLOW_SENSITIVE): Likewise.
17187 (TV_FLOW_INSENSITIVE): Likewise.
17188 (TV_MEMORY_PARTITIONING): Likewise.
17189 (TV_ALIAS_STMT_WALK): New timevar.
17190 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17191 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17192 (get_address_description): Remove memory-tag related code.
17193 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17194 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17195 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17196 and immediate uses in statements. Document.
17197 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17198 (dump_symbols): Remove.
17199 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17200 * alias.c (get_deref_alias_set): New function split out from ...
17201 (get_alias_set): ... here.
17202 * alias.h (get_deref_alias_set): Declare.
17203 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17204 type parameter. Remove restrict pointer handling. Create a
17205 ref-all pointer in case type-based alias sets do not conflict.
17206 (vect_analyze_data_refs): Remove SMT related code.
17207 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17208 (vectorizable_load): Likewise.
17209 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17210 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17211 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17212 Ignore vops and SMTs.
17213 (dr_analyze_alias): Likewise..
17214 (free_data_ref): Likewise.
17215 (create_data_ref): Likewise.
17216 (analyze_all_data_dependences): Likewise.
17217 (get_references_in_stmt): Adjust.
17218 * tree-flow-inline.h (gimple_aliases_computed_p,
17219 gimple_addressable_vars, gimple_call_clobbered_vars,
17220 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17221 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17222 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17223 gimple_mem_ref_stats): Remove.
17224 (gimple_vop): New function.
17225 (op_iter_next_use): Remove vuses and mayuses cases.
17226 (op_iter_next_def): Remove vdefs case.
17227 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17228 (clear_and_done_ssa_iter): Do not set removed fields.
17229 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17230 Assert we are not iterating over vuses or vdefs if not also
17231 iterating over uses or defs.
17232 (op_iter_init_use): Likewise.
17233 (op_iter_init_def): Likewise.
17234 (op_iter_next_vdef): Remove.
17235 (op_iter_next_mustdef): Likewise.
17236 (op_iter_init_vdef): Likewise.
17237 (compare_ssa_operands_equal): Likewise.
17238 (link_use_stmts_after): Handle vuse operand.
17239 (is_call_used): Use is_call_clobbered.
17240 (is_call_clobbered): Global variables are always call clobbered,
17241 query the call-clobbers bitmap.
17242 (mark_call_clobbered): Ignore global variables.
17243 (clear_call_clobbered): Likewise.
17244 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17245 virtual operands sanity check.
17246 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17248 (TARGET_MEM_REF): Remove TMR_TAG operand.
17249 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17250 Remove call-clobber related code.
17251 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17252 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17253 partitions or escape reason.
17254 (get_single_def_stmt, get_single_def_stmt_from_phi,
17255 get_single_def_stmt_with_phi): Remove.
17256 (dump_referenced_vars): Tidy.
17257 (get_ref_base_and_extent): Allow bare decls.
17258 (collect_dfa_stats): Adjust.
17259 * graphite.c (rename_variables_in_stmt): Adjust.
17260 (graphite_copy_stmts_from_block): Likewise.
17261 (translate_clast): Likewise.
17262 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17264 (translate_vuse_through_block): Use the oracle.
17265 (phi_translate_1): Adjust.
17266 (value_dies_in_block_x): Use the oracle. Cache the outcome
17268 (valid_in_sets): Check if the VUSE for
17269 a REFERENCE is available.
17270 (eliminate): Do not remove stmts during elimination,
17271 instead queue and remove them afterwards.
17272 (do_pre): Do not rebuild alias info.
17273 (pass_pre): Run TODO_rebuild_alias before PRE.
17274 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17275 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17276 (mark_all_v_defs_stmt): Remove.
17277 (mark_all_v_defs_seq): Adjust.
17278 (sra_replace): Likewise.
17279 (scalarize_use): Likewise.
17280 (scalarize_copy): Likewise.
17281 (scalarize_init): Likewise.
17282 (scalarize_ldst): Likewise.
17283 (todoflags): Remove.
17284 (tree_sra): Do not rebuild alias info.
17285 (tree_sra_early): Adjust.
17286 (pass_sra): Run TODO_update_address_taken before SRA.
17287 * tree-predcom.c (set_alias_info): Remove.
17288 (prepare_initializers_chain): Do not call it.
17289 (mark_virtual_ops_for_renaming): Adjust.
17290 (mark_virtual_ops_for_renaming_list): Remove.
17291 (initialize_root_vars): Adjust.
17292 (initialize_root_vars_lm): Likewise.
17293 (prepare_initializers_chain): Likewise.
17294 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17295 (may_propagate_copy_into_stmt): Likewise.
17296 (merge_alias_info): Do nothing for now.
17297 (propagate_tree_value_into_stmt): Adjust.
17298 (stmt_may_generate_copy): Likewise.
17299 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17300 not mark symbols for renaming.
17301 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17302 with the same statement, make sure to update the new pointed-to one.
17303 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17304 call statements, do not mark symbols for renaming.
17305 (mark_operand_necessary): Dump something.
17306 (ref_may_be_aliased): New function.
17307 (mark_aliased_reaching_defs_necessary_1): New helper function.
17308 (mark_aliased_reaching_defs_necessary): Likewise.
17309 (mark_all_reaching_defs_necessary_1): Likewise.
17310 (mark_all_reaching_defs_necessary): Likewise.
17311 (propagate_necessity): Do not process virtual PHIs. For
17312 non-aliased loads mark all reaching definitions as necessary.
17313 For aliased loads and stores mark the immediate dominating
17314 aliased clobbers as necessary.
17315 (visited): New global static.
17316 (perform_tree_ssa_dce): Free visited bitmap after propagating
17318 (remove_dead_phis): Perform simple dead virtual PHI removal.
17319 (remove_dead_stmt): Properly unlink virtual operands when
17321 (eliminate_unnecessary_stmts): Schedule PHI removal after
17323 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17324 (process_replaceable): Likewise.
17325 (find_replaceable_in_bb): Likewise.
17326 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17327 based on the single gimple vop.
17328 (verify_flow_insensitive_alias_info): Remove.
17329 (verify_flow_sensitive_alias_info): Likewise.
17330 (verify_call_clobbering): Likewise.
17331 (verify_memory_partitions): Likewise.
17332 (verify_alias_info): Likewise.
17333 (verify_ssa): Adjust..
17334 (execute_update_addresses_taken): Export. Update SSA
17335 manually. Optimize only when optimizing. Use a local bitmap.
17336 (pass_update_address_taken): Remove TODO_update_ssa, add
17338 (pass_update_address_taken): Just use TODO_update_address_taken.
17339 (init_tree_ssa): Do not initialize addressable_vars.
17340 (verify_ssa): Verify new VUSE / VDEF properties.
17341 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17342 Do not call verify_alias_info.
17343 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17344 Do not free the loaded and stored syms bitmaps. Reset the escaped
17345 and callused solutions. Do not free addressable_vars.
17346 Remove memory-tag related code.
17347 (warn_uninitialized_var): Aliases are always available.
17348 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17349 * lambda-code.c (can_put_in_inner_loop): Adjust.
17350 (can_put_after_inner_loop): Likewise.
17351 (perfect_nestify): Likewise.
17352 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17353 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17354 (vectorizable_conversion): Do not mark symbols for renaming.
17355 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17356 (expand_call_inline): Unlink the calls virtual operands before
17358 (tree_function_versioning): Do not call update_ssa if we are not
17359 updating clones. Simplify.
17360 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17361 (propagate_with_phi): Likewise..
17362 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17363 clobber code. Assert we are not aliased or global.
17364 * tree-flow.h: Include tree-ssa-alias.h
17365 (enum escape_type): Remove.
17366 (struct mem_sym_stats_d): Likewise.
17367 (struct mem_ref_stats_d): Likewise.
17368 (struct gimple_df): Add vop member. Remove global_var,
17369 call_clobbered_vars, call_used_vars, addressable_vars,
17370 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17371 escaped and callused members.
17372 (struct ptr_info_def): Remove all members, add points-to solution
17374 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17375 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17376 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17377 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17378 (tree-ssa-alias.o): Likewise.
17379 (toplev.o): Add tree-ssa-alias.h
17380 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17381 * gimple.c (gimple_set_bb): Fix off-by-one error.
17382 (is_gimple_reg): Do not handle memory tags.
17383 (gimple_copy): Also copy virtual operands.
17384 Delay updating the statement. Do not reset loaded and stored syms.
17385 (gimple_set_stored_syms): Remove.
17386 (gimple_set_loaded_syms): Likewise.
17387 (gimple_call_copy_skip_args): Copy the virtual operands
17388 and mark the new statement modified.
17389 * tree-ssa-structalias.c (may_alias_p): Remove.
17390 (set_uids_in_ptset): Take the alias set to prune with as
17391 parameter. Fold in the alias test of may_alias_p.
17392 (compute_points_to_sets): Compute whether a ptr is dereferenced
17393 in a local sbitmap.
17394 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17395 other ADDRESSOF constraints on the lhs.
17396 (get_constraint_for_component_ref): Assert that we don't get
17397 ADDRESSOF constraints from the base of the reference.
17398 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17399 (struct variable_info): Remove collapsed_to member.
17400 (get_varinfo_fc): Remove.
17401 (new_var_info): Do not set collapsed_to.
17402 (dump_constraint): Do not follow cycles.
17403 (dump_constraint_graph): Likewise.
17404 (build_pred_graph): Likewise.
17405 (build_succ_graph): Likewise.
17406 (rewrite_constraints): Likewise.
17407 (do_simple_structure_copy): Remove.
17408 (do_rhs_deref_structure_copy): Remove.
17409 (do_lhs_deref_structure_copy): Remove.
17410 (collapse_rest_of_var): Remove.
17411 (do_structure_copy): Re-implement.
17412 (pta_stats): New global variable.
17413 (dump_pta_stats): New function.
17414 (struct constraint_expr): Make offset signed.
17415 (UNKNOWN_OFFSET): Define special value.
17416 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17417 (solution_set_expand): New helper function split out from ...
17418 (do_sd_constraint): ... here.
17419 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17420 (do_ds_constraint): Likewise.
17421 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17422 and CALLUSED = *CALLUSED.
17423 (set_union_with_increment): Make inc argument signed.
17424 (type_safe): Remove.
17425 (get_constraint_for_ptr_offset): Handle unknown and negative
17427 (first_vi_for_offset): Handle offsets before start. Bail
17428 out early for offsets beyond the variable extent.
17429 (first_or_preceding_vi_for_offset): New function.
17430 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17431 Together with ESCAPED = *ESCAPED this properly computes reachability.
17432 (find_what_var_points_to): New function.
17433 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17434 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17435 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17436 pt_solutions_intersect): New functions.
17437 (compute_call_used_vars): Remove.
17438 (compute_may_aliases): New main entry into PTA computation.
17439 * gimple.h (gimple_p): New typedef.
17440 (struct gimple_statement_base): Remove references_memory_p.
17441 (struct gimple_statement_with_memory_ops_base): Remove
17442 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17444 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17445 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17446 gimple_set_references_memory): Remove.
17447 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17448 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17450 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17451 (verify_expr): Allow RESULT_DECL.
17452 (gimple_duplicate_bb): Do not copy virtual operands.
17453 (gimple_duplicate_sese_region): Adjust.
17454 (gimple_duplicate_sese_tail): Likewise.
17455 (mark_virtual_ops_in_region): Remove.
17456 (move_sese_region_to_fn): Do not call it.
17457 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17458 and pass_simple_dse.
17459 (execute_function_todo): Handle TODO_update_address_taken,
17460 call execute_update_addresses_taken for TODO_rebuild_alias.
17461 (execute_todo): Adjust.
17462 (execute_one_pass): Init dump files early.
17463 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17465 (create_general_new_stmt): Clear vops.
17466 * tree-ssa-reassoc.c (get_rank): Adjust.
17467 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17468 symbols for renaming.
17469 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17470 (PARAM_AVG_ALIASED_VOPS): Likewise.
17471 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17472 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17473 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17474 (operand_build_cmp, copy_virtual_operands,
17475 create_ssa_artificial_load_stmt, add_to_addressable_set,
17476 gimple_add_to_addresses_taken): Remove public functions.
17477 (unlink_stmt_vdef): New function.
17479 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17481 * config.gcc (powerpc-*-linux*): Merge variants.
17483 2009-04-02 Chao-ying Fu <fu@mips.com>
17484 James Grosbach <james.grosbach@microchip.com>
17486 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17487 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17489 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17490 keep_interrupts_masked_p, use_debug_exception_return_p.
17491 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17492 keep_interrupts_masked, use_debug_exception_return.
17493 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17494 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17496 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17497 (mips_print_operand): Process COP0 registers to print $0 .. $31
17498 correctly for GAS to process.
17499 (mips_interrupt_extra_call_saved_reg_p): New function.
17500 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17502 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17503 (mips_compute_frame_info): Add supports for interrupt context that
17504 includes doubleword accumulators and COP0 registers.
17505 (mips_for_each_saved_acc): New function.
17506 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17507 mips_for_each_saved_reg.
17508 (mips_save_reg): Save accumulators.
17509 (mips_kernel_reg_p): A new for_each_rtx callback.
17510 (mips_expand_prologue): Support interrupt handlers.
17511 (mips_restore_reg): Restore accumulators.
17512 (mips_expand_epilogue): Support interrupt handlers.
17513 (mips_can_use_return_insn): Return false for interrupt handlers.
17514 (mips_epilogue_uses): New function.
17515 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17516 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17517 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17518 cop0_move): New instructions.
17519 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17520 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17522 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17524 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17525 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17526 interrupt handlers, we use K0 as the temporary register.
17527 (EPILOGUE_USES): Change to a function call.
17528 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17529 handlers, we use K0 as the temporary register.
17531 * doc/extend.texi (Function Attributes): Document interrupt,
17532 use_shadow_register_set, keep_interrupts_masked,
17533 use_debug_exception_return for MIPS attributes.
17535 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17537 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17538 Remove a number of t-files from tmake_file.
17539 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17540 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17542 target_prototype, not TARGET_PROTOTYPE.
17543 (LINK_OS_GNU_SPEC): Define.
17544 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17545 and darwin-ldoubdle.c.
17547 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17550 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17551 (cpp_options): Ditto.
17552 (default_compilers): Ditto.
17553 (display_help): Ditto.
17554 (process_command): Ditto.
17555 (do_spec_1): Ditto.
17556 (set_input): Use lbasename instead of duplicate code.
17557 (save_temps_prefix): New static for -save-temps=obj.
17558 (save_temps_length): Ditto.
17560 * doc/invoke.texi (-save-temps=obj): Document new variant to
17561 -save-temps switch.
17563 2009-04-02 Jeff Law <law@redhat.com>
17565 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17568 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17570 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17571 * configure: Regenerated.
17573 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17575 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17576 share the argument list.
17578 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17582 2009-02-12 Diego Novillo <dnovillo@google.com>
17584 * varpool.c (debug_varpool): New.
17585 * cgraph.h (debug_varpool): Declare.
17587 2009-04-02 Jan Hubicka <jh@suse.cz>
17589 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17592 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17594 * config/i386/i386.c (ix86_abi): Move initialization to ...
17595 (override_options): Here.
17597 2009-04-02 Christian Bruel <christian.bruel@st.com>
17599 * config/sh/sh.c (sh_dwarf_register_span): New function.
17600 (TARGET_DWARF_REGISTER_SPAN): Define.
17601 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17603 2009-04-02 Ira Rosen <irar@il.ibm.com>
17605 PR tree-optimization/39595
17606 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17607 interleaved loads group is not greater than the SLP group size.
17609 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17611 * builtins.c (is_builtin_name): New.
17612 (called_as_built_in): Use is_builtin_name.
17613 * tree.h (is_builtin_name): New.
17614 * varasm.c (incorporeal_function_p): Use is_builtin_name
17616 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17618 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17620 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17623 * c-decl.c (clone_underlying_type): Move this ...
17624 * c-common.c (set_underlying_type): ... here.
17625 Also, make sure the function properly sets TYPE_STUB_DECL() on
17626 the newly created typedef variant type.
17627 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17628 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17631 2009-04-02 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/37221
17634 * tree-flow.h (degenerate_phi_result): Declare.
17635 * tree-ssa-dom.c (degenerate_phi_result): Export.
17636 * tree-scalar-evolution.c (analyze_initial_condition): If
17637 the initial condition is defined by a degenerate PHI node
17638 use the degenerate value.
17640 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17642 PR rtl-optimization/39588
17643 * combine.c (merge_outer_ops): Do not set the constant when this
17645 (simplify_shift_const_1): Do not modify it either in this case.
17647 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17649 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17650 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17652 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17655 * c-lex.c (interpret_float): Default (no suffix) is double.
17657 2009-04-1 Xinliang David Li <davidxl@google.com>
17659 * config/i386/i386.c (legitimate_constant_p): Recognize
17660 all one vector constant.
17662 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17664 * config/vax/vax.c: Add #includes to silence warnings.
17665 Change #include order to silence two warnings.
17667 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17669 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17670 (ASM_SPEC): Pass -k to the assembler for PIC code.
17672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17674 * config.gcc: Add vax-*-linux* to the switch.
17675 * config/vax/linux.h: New file. (TARGET_VERSION,
17676 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17678 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17680 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17681 Use predicate macros instead of GET_CODE() == foo.
17682 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17683 ashlsi3, rotrsi3, <unnamed>): Likewise.
17685 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17687 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17688 jbbccihi, jbbccisi): Remova trailing whitespace.
17689 * config/vax/constraints.md: Likewise.
17690 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17691 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17692 * config/vax/predicates.md: Likewise.
17693 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17694 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17695 * config/vax/vax.h: Likewise.
17696 * config/vax/vax.md (nonlocal_goto): Likewise.
17698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17700 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17701 (indirectable_address_p, adjacent_operands_p): Add spaces around
17703 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17705 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17707 * config/vax/vax.c (legitimate_constant_address_p,
17708 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17709 index_term_p, reg_plus_index_p, legitimate_address_p,
17710 vax_mode_dependent_address_p): Update comments to match functions
17711 modified by the recent int->bool conversion.
17713 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17715 * config/vax/builtins.md: Update copyright message.
17716 * config/vax/constraints.md: Likewise.
17717 * config/vax/netbsd-elf.h: Likewise.
17718 * config/vax/predicates.md: Likewise.
17719 * config/vax/vax-protos.h: Likewise.
17720 * config/vax/vax.c: Likewise.
17721 * config/vax/vax.h: Likewise.
17722 * config/vax/vax.md: Likewise.
17723 * config/vax/vax.opt: Likewise.
17725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17727 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17728 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17729 * config/vax/constraints.md (B, R): Likewise.
17730 * config/vax/predicates.md (external_memory_operand,
17731 nonimmediate_addsub_di_operand): Likewise.
17732 * config/vax/vax.c (vax_output_int_add): Likewise.
17733 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17734 untyped_call): Likewise.
17736 2009-04-01 Matt Thomas <matt@3am-software.com>
17738 * config/vax/predicates.md: New file.
17739 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17740 external_const_operand, nonsymbolic_operand, external_memory_operand,
17741 indirect_memory_operand, indexed_memory_operand,
17742 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17743 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17745 * config/vax/constraints.md: New file.
17746 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17748 * config/vax/builtins.md: New file.
17749 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17750 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17752 * config/vax/vax.opt (mqmath): Add option.
17753 * config/vax/vax.md (isfx): Extend with DI.
17754 (VAXintQH, VAXintQHSD): Define.
17755 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17756 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17757 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17758 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17759 (movdi): Update constraints and use vax_output_int_move().
17760 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17761 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17762 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17763 nonlocal_goto): New.
17764 (mov<mode>): Extend accepted operand types.
17765 (subdi3_old): Rename from subdi3, change update constraints and use
17766 a new implementation.
17767 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17768 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17769 MOVE_RATIO, CLEAR_RATIO): Define.
17770 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17771 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17772 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17773 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17774 (split_quadword_operands): Make static and really allow variable
17776 (print_operand_address): Update for PIC generation.
17777 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17778 indexable_address_p, fixup_mathdi_operand,
17779 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17780 (vax_float_literal, legitimate_constant_p,
17781 indirectable_constant_address_p, index_term_p,
17782 reg_plus_index_p): Return bool instead of int.
17783 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17785 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17787 (vax_output_conditional_branch): Indent.
17788 (legitimate_constant_address_p, indirectable_constant_address_p,
17789 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17790 vax_mode_dependent_address_p): Return bool instead of int, update for
17792 * config/vax/vax-protos.h (legitimate_constant_address_p,
17793 legitimate_constant_p, legitimate_address_p,
17794 vax_mode_dependent_address_p): Change declaration to bool.
17795 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17796 vax_expand_addsub_di_operands, vax_output_int_subtract,
17797 vax_output_movmemsi): Declare.
17798 (split_quadword_operands, vax_float_literal): Delete declaration.
17799 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17800 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17801 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17802 ASM_OUTPUT_DWARF_PCREL): Define.
17803 (ASM_SPEC): Change definition to allow PIC generation.
17805 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17807 * doc/sourcebuild.texi: Update front-end requirements.
17809 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17812 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17813 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17814 (booldi3_internal3): Use boolean_or_operator instead of
17817 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17820 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17821 declarator whose size is not an integer constant expression but
17822 folds to an integer constant, then treat it as a constant
17825 2009-04-01 Richard Guenther <rguenther@suse.de>
17827 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17828 i * 4 + 2 to (i * 2 + 1) * 2.
17830 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17833 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17834 return if c_parser_asm_string_literal returned NULL.
17836 2009-04-01 Nick Clifton <nickc@redhat.com>
17838 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17840 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17841 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17842 other typedefs to avoid conflicts with libgcc2.c. Define labels
17843 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17845 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17846 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17849 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17851 * varasm.c (default_function_rodata_section): Declare DOT as
17854 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17855 Andrey Galkin <agalkin@hypercom.com>
17858 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17859 Make object_name unique for each process.
17861 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17864 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17865 addressable variables in the parallel that could go out of scope while
17866 running queued tasks.
17868 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17870 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17871 (CASE_VALUES_THRESHOLD): Redefine.
17872 * config/avr/avr.c (avr_override_options): Remove initialization of
17873 avr_case_values_threshold variable.
17874 (avr_case_values_threshold): Remove variable. Add new function.
17875 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17876 * config/avr/avr.opt (mno-tablejump): Remove option.
17877 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17879 2009-04-01 DJ Delorie <dj@redhat.com>
17881 * varasm.c (default_function_rodata_section): Don't assume
17882 anything about where the first '.' in the section name is.
17884 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17886 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17887 rs6000_emit_stack_tie.
17889 2009-03-31 Ian Lance Taylor <iant@google.com>
17891 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17892 gimple_code with GIMPLE_RESX, not RESX.
17894 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17896 * c-common.c (c_get_ident): New.
17897 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17899 2009-04-01 Ben Elliston <bje@au.ibm.com>
17901 * config/rs6000/sysv4.opt (msdata): Improve option description.
17903 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17905 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17906 (divdf3_internal_lat): Remove.
17907 (divxf3_internal_lat): Remove.
17908 (divxf3_internal_thr): Remove.
17909 (divxf): Use divxf3_internal.
17910 * config/ia64/div.md (divsf3_internal_lat): New.
17911 (divdf3_internal_lat): New.
17912 (divxf3_internal): New.
17914 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17917 * Makefile.in (USE_GCC_STDINT): Define.
17918 (stmp-int-hdrs): Install stdint.h if applicable.
17919 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17921 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17922 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17923 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17924 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17925 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17926 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17927 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17928 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17929 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17930 (c_common_nodes_and_builtins): Initialize
17931 underlying_wchar_type_node. Do not initialize
17932 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17933 nodes for new types.
17934 (c_stddef_cpp_builtins): Define macros for new types.
17935 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17937 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17938 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17939 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17940 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17941 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17942 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17943 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17944 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17945 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17946 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17947 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17948 int16_type_node, int32_type_node, int64_type_node,
17949 uint8_type_node, uint16_type_node, c_uint32_type_node,
17950 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17951 int_least32_type_node, int_least64_type_node,
17952 uint_least8_type_node, uint_least16_type_node,
17953 uint_least32_type_node, uint_least64_type_node,
17954 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17955 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17956 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17957 uintptr_type_node): Define.
17958 * c-cppbuiltin.c (builtin_define_constants,
17959 builtin_define_type_minmax): New.
17960 (builtin_define_stdint_macros): Define more macros.
17961 (c_cpp_builtins): Define more limit macros.
17962 (type_suffix): New.
17963 (builtin_define_type_max): Define in terms of
17964 builtin_define_type_minmax. Remove is_long parameter. All
17966 * config.gcc (use_gcc_stdint): Define.
17967 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17968 Add newlib-stdint.h for generic targets.
17969 * config/glibc-stdint.h, config/newlib-stdint.h,
17970 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17971 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17972 * config/score/score.h (UINTPTR_TYPE): Define.
17973 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17974 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17975 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17976 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17977 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17978 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17979 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17980 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17981 * config/spu/spu.h (STDINT_LONG32): Define.
17982 * configure.ac (use_gcc_stdint): Substitute.
17983 * configure: Regenerate.
17984 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17985 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17986 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17987 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17988 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17989 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17990 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17991 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17992 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17993 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17994 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17995 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17996 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17997 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17998 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17999 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18000 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18001 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18002 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18003 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18004 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18005 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18006 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18007 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18008 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18009 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18010 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18011 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18012 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18014 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18016 * loop-iv.c (suitable_set_for_replacement): Renamed from
18017 simplify_using_assignment; changed to return bool and to accept new
18018 args DEST and SRC. Return true iff we find a source/destination pair
18019 that can be used to make a replacement, and fill SRC and DEST if so.
18020 Remove arg ALTERED. Don't deal with altered regs here. All callers
18022 (simplify_using_initial_values): Deal with altered regs here and track
18023 more precisely the effect they have on the validity of our expression.
18025 * loop-iv.c (simplify_using_condition): A condition of the form
18026 (EQ REG CONST) can be used to simply make a substitution.
18027 (simplify_using_initial_values): Keep track of conditions we have seen
18028 and keep using them to simplify new expressions, while applying the
18029 same substitutions to them as to the expression.
18031 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18032 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18035 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18036 changed. Use this when trying to improve the upper bound.
18037 Generate the comparison by using simplify_gen_relational.
18039 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18041 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18043 (simplify_using_assignment, simplify_using_initial_values): Call
18044 replace_in_expr to make replacements. Call replace_single_def_regs
18045 once on the initial version of the expression.
18047 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18050 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18052 2009-03-31 Richard Guenther <rguenther@suse.de>
18054 PR middle-end/31029
18055 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18056 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18058 2009-03-31 Richard Guenther <rguenther@suse.de>
18060 * tree.h (div_if_zero_remainder): Declare.
18061 * fold-const.c (div_if_zero_remainder): Export.
18062 * tree-ssa-forwprop.c
18063 (forward_propagate_addr_into_variable_array_index): Handle
18064 constant array index addition outside of the variable index.
18066 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18069 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18070 define_splits, floatunssi<mode>2): Require x87 conversions from
18071 DImode to be permitted.
18073 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18075 PR preprocessor/15638
18076 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18078 2009-03-31 Richard Guenther <rguenther@suse.de>
18080 PR middle-end/23401
18081 PR middle-end/27810
18082 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18083 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18084 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18085 a separate statement.
18086 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18087 (lookup_tmp_var): Likewise.
18088 (is_gimple_formal_tmp_or_call_rhs): Remove.
18089 (is_gimple_reg_or_call_rhs): Rename to ...
18090 (is_gimple_reg_rhs_or_call): ... this.
18091 (is_gimple_mem_or_call_rhs): Rename to ...
18092 (is_gimple_mem_rhs_or_call): ... this.
18093 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18094 DECL_GIMPLE_REG_P only if is_formal is true.
18095 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18096 for non-proper post-modify expression gimplification.
18097 (gimplify_self_mod_expr): For post-modify expressions gimplify
18098 the lvalue to a minimal lvalue.
18099 (rhs_predicate_for): Remove formal temp case.
18100 (gimplify_modify_expr_rhs): Likewise.
18101 (gimplify_addr_expr): Use is_gimple_reg.
18102 (gimplify_expr): Remove formal temp cases.
18103 (gimple_regimplify_operands): Likewise.
18104 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18105 and FILTER_EXPR like constants.
18106 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18108 (is_gimple_formal_tmp_rhs): Remove.
18109 (is_gimple_reg_rhs): Remove special casing.
18110 (is_gimple_mem_rhs): Fix.
18111 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18112 (is_gimple_formal_tmp_var): Remove.
18113 (is_gimple_formal_tmp_reg): Likewise.
18114 (is_gimple_min_lval): Allow invariant component ref parts.
18115 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18116 is_gimple_formal_tmp_reg): Remove declarations.
18117 * tree-cfg.c (verify_expr): Verify that variables with address
18118 taken do not have DECL_GIMPLE_REG_P set.
18119 * tree-mudflap.c (mf_build_check_statement_for): Use
18120 force_gimple_operand instead of gimplify_expr.
18122 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18124 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18125 schedulable rows to compute_split_row.
18127 2009-03-31 Ben Elliston <bje@au.ibm.com>
18130 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18133 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18135 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18136 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18137 * configure: Regenerate.
18138 * config.in: Regenerate.
18139 * config/rs6000/rs6000.opt (mtls-markers): Add.
18140 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18141 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18142 (tls_ld_aix, tls_ld_sysv): Likewise.
18143 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18144 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18146 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18148 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18150 2009-03-30 Jan Hubicka <jh@suse.cz>
18152 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18154 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18155 detection and label handling.
18157 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18159 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18160 left_conflicts_size.
18161 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18162 ALLOCNO_LEFT_CONFLICTS_SIZE.
18164 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18165 remove_allocno_from_bucket_and_push,
18166 allocno_spill_priority_compare, push_allocnos_to_stack,
18167 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18168 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18169 (setup_allocno_left_conflicts_num): Ditto. Rename to
18170 setup_allocno_left_conflicts_size.
18171 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18172 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18173 setup_allocno_left_conflicts_size instead of
18174 setup_allocno_left_conflicts_num.
18176 * ira-build.c (ira_create_allocno): Use
18177 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18178 ALLOCNO_LEFT_CONFLICTS_NUM.
18180 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18182 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18183 instead of DF_LR_OUT.
18185 * ira-lives.c (process_bb_node_lives): Ditto.
18187 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18188 instead of DF_LR_{OUT,IN}.
18190 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18192 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18194 2009-03-30 Jan Hubicka <jh@suse.cz>
18196 * except.c (label_to_region_map): Fix thinko.
18198 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18200 PR middle-end/38237
18201 * tree.h (tree_find_value): New declaration.
18202 * tree.c (tree_find_value): New function.
18203 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18205 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18208 * c-decl.c (struct c_binding): Add locus field.
18209 (bind): Add locus argument, set locus field from it.
18210 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18211 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18212 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18213 implicitly_declare, undeclared_variable, lookup_label,
18214 declare_label, c_make_fname_decl, c_builtin_function,
18215 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18218 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18221 * config/i386/i386.c (classify_argument): Check total size of
18224 2009-03-30 Martin Jambor <mjambor@suse.cz>
18226 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18227 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18228 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18231 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18232 seen_variable_array_ref while also traversing a union.
18234 * tree-inline.c (optimize_inline_calls): Do not call
18235 cgraph_node_remove_callees.
18236 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18237 (pass_remove_cgraph_callee_edges): New variable.
18238 * passes.c (init_optimization_passes): Add
18239 pass_remove_cgraph_callee_edges after early inlining and before all
18240 late intraprocedural passes.
18242 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18244 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18246 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18247 Fix typos in names.
18249 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18251 * combine.c (simplify_comparison): Use have_insn_for.
18252 * dojump.c (do_jump): Likewise.
18254 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18256 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18257 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18258 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18259 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18260 instead of sparc_compare_emitted.
18261 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18262 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18263 instead of sparc_compare_emitted.
18265 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18267 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18268 enter/exit cfglayout mode.
18269 (pass_partition_block): Require it.
18270 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18271 (combine_instructions): Track basic blocks instead of labels.
18272 (update_cfg_for_uncondjump): New.
18273 (try_combine): Use it. Update jumps after rescanning.
18274 (pass_combine): Require PROP_cfglayout.
18275 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18277 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18279 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18280 Provide/destroy PROP_cfglayout respectively.
18281 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18282 * tree-pass.h (PROP_cfglayout): New.
18284 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18286 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18287 fold_convert_const_fixed_from_fixed,
18288 fold_convert_const_fixed_from_int,
18289 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18290 set TREE_CONSTANT_OVERFLOW.
18291 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18292 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18294 2009-03-30 Ira Rosen <irar@il.ibm.com>
18296 * tree-vect-loop-manip.c: New file.
18297 * tree-vectorizer.c: Update documentation and included files.
18298 (vect_loop_location): Make extern.
18299 (rename_use_op): Move to tree-vect-loop-manip.c
18300 (rename_variables_in_bb, rename_variables_in_loop,
18301 slpeel_update_phis_for_duplicate_loop,
18302 slpeel_update_phi_nodes_for_guard1,
18303 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18304 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18305 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18306 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18307 find_loop_location): Likewise.
18308 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18309 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18310 get_vectype_for_scalar_type, vect_is_simple_use,
18311 supportable_widening_operation, supportable_narrowing_operation):
18313 (bb_in_loop_p): Move to tree-vect-loop.c.
18314 (new_loop_vec_info, destroy_loop_vec_info,
18315 reduction_code_for_scalar_code, report_vect_op,
18316 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18317 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18318 (vect_supportable_dr_alignment): Likewise.
18319 * tree-vectorizer.h (tree-data-ref.h): Include.
18320 (vect_loop_location): Declare.
18321 Reorganize function declarations according to the new file structure.
18322 * tree-vect-loop.c: New file.
18323 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18324 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18325 * tree-vect-data-refs.c: New file.
18326 * tree-vect-patterns.c (timevar.h): Don't include.
18327 * tree-vect-stmts.c: New file.
18328 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18329 tree-vect-slp.c, tree-vect-loop.c.
18330 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18331 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18332 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18333 (tree-vect-analyze.o): Remove.
18334 (tree-vect-transform.o): Likewise.
18335 (tree-vect-data-refs.o): Add rule.
18336 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18337 tree-vect-slp.o): Likewise.
18338 (tree-vect-patterns.o): Remove redundant dependencies.
18339 (tree-vectorizer.o): Likewise.
18340 * tree-vect-slp.c: New file.
18342 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18344 * optc-gen.awk: Warn if an option flag has multiple different
18347 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18349 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18350 -floop-block): Document dependences on PPL, CLooG and Graphite.
18352 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18354 PR rtl-optimization/323
18355 * c-common.c (c_fully_fold, convert_and_check,
18356 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18357 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18358 * c-common.def (EXCESS_PRECISION_EXPR): New.
18359 * c-cppbuiltin.c (builtin_define_float_constants): Define
18360 constants with enough digits for long double.
18361 * c-lex.c (interpret_float): Interpret constant with excess
18362 precision where appropriate.
18363 * c-opts.c (c_common_post_options): Set
18364 flag_excess_precision_cmdline. Give an error for
18365 -fexcess-precision=standard for C++ for processors where the
18366 option is significant.
18367 * c-parser.c (c_parser_conditional_expression): Handle excess
18368 precision in condition.
18369 * c-typeck.c (convert_arguments): Handle arguments with excess
18371 (build_unary_op): Move excess precision outside operation.
18372 (build_conditional_expr): Likewise.
18373 (build_compound_expr): Likewise.
18374 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18375 (build_modify_expr): Handle excess precision in RHS.
18376 (convert_for_assignment): Handle excess precision in converted
18378 (digest_init, output_init_element, process_init_element): Handle
18379 excess precision in initializer.
18380 (c_finish_return): Handle excess precision in return value.
18381 (build_binary_op): Handle excess precision in operands and add
18382 excess precision as needed for operation.
18383 * common.opt (-fexcess-precision=): New option.
18384 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18385 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18386 For standard excess precision, output explicit conversion to and
18387 truncation from XFmode.
18388 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18389 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18390 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18391 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18392 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18393 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18394 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18395 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18396 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18397 define_splits, sqrt<mode>2): Disable where appropriate for
18398 standard excess precision.
18399 * convert.c (convert_to_real): Do not shorten arithmetic to type
18400 for which excess precision would be used.
18401 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18402 * doc/invoke.texi (-fexcess-precision=): Document option.
18403 (-mfpmath=): Correct index entry.
18404 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18405 flag_excess_precision): New.
18406 * langhooks.c (lhd_post_options): Set
18407 flag_excess_precision_cmdline.
18408 * opts.c (common_handle_option): Handle -fexcess-precision=.
18409 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18410 init_excess_precision): New.
18411 (lang_dependent_init_target): Call init_excess_precision.
18412 * tree.c (excess_precision_type): New.
18413 * tree.h (excess_precision_type): Declare.
18415 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18418 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18419 non-lvalue to component.
18421 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18423 PR preprocessor/34695
18424 * Makefile.in (c-opts.o): Depend on c-tree.h.
18425 * c-common.c: Move down include of diagnostic.h.
18426 (done_lexing, c_cpp_error): New.
18427 * c-common.h (done_lexing): Declare.
18428 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18430 * c-opts.c: Include c-tree.h.
18431 (c_common_init_options): Set preprocessor error callback.
18432 (c_common_handle_option): Do not set preprocessor
18433 inhibit_warnings, warnings_are_errors, warn_system_headers,
18434 pedantic_errors or inhibit_warnings flags.
18435 (c_common_post_options): Do not check cpp_errors (parse_in).
18436 (c_common_finish): Do not output dependencies if there were
18437 errors. Do not check return value of cpp_finish.
18438 * c-ppoutput.c (pp_file_change): Set input_location.
18439 * c-tree.h (c_cpp_error): Declare.
18440 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18442 (diagnostic_build_prefix): Check override_column.
18443 * diagnostic.h (diagnostic_info): Add override_column field.
18444 (diagnostic_override_column): Define.
18446 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18448 * c-common.c (c_expand_expr, c_staticp): Remove.
18449 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18450 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18451 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18452 * c-gimplify.c (gimplify_compound_literal_expr,
18453 optimize_compound_literals_in_ctor): Remove.
18454 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18455 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18456 * c-semantics.c (emit_local_var): Remove.
18458 * langhooks-def.h (lhd_expand_expr): Remove.
18459 * langhooks.c (lhd_expand_expr): Remove.
18460 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18462 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18463 handling from c-semantics.c; don't call into langhook.
18464 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18465 * gimplify.c (gimplify_compound_literal_expr,
18466 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18467 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18468 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18469 as was done in c-gimplify.c.
18470 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18471 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18472 Move from c-common.h.
18473 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18475 * tree.c (staticp): Do not call langhook.
18476 * langhooks.c (lhd_staticp): Delete.
18477 * langhooks-def.h (lhd_staticp): Delete prototype.
18478 (LANG_HOOKS_STATICP): Delete.
18479 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18481 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18482 instead of DECL_STMTs.
18484 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18492 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18494 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18495 contained expression.
18496 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18497 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18498 conditional expressions for C.
18499 (decl_constant_value_for_optimization): Move from
18500 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18501 whether optimizing and that the expression is a VAR_DECL not of
18502 array type instead of doing such checks in the caller. Do not
18503 check pedantic. Call gcc_unreachable for C++.
18504 * c-common.def (C_MAYBE_CONST_EXPR): New.
18505 * c-common.h (c_fully_fold, c_save_expr,
18506 decl_constant_value_for_optimization): New prototypes.
18507 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18508 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18509 EXPR_INT_CONST_OPERANDS): Define.
18510 * c-convert.c (convert): Strip nops from expression.
18511 * c-decl.c (groktypename): Take extra parameters expr and
18512 expr_const_operands. Update call to grokdeclarator.
18513 (start_decl): Update call to grokdeclarator. Add statement for
18514 expressions used in type of decl.
18515 (grokparm): Update call to grokdeclarator.
18516 (push_parm_decl): Update call to grokdeclarator.
18517 (build_compound_literal): Add parameter non_const and build a
18518 C_MAYBE_COSNT_EXPR if applicable.
18519 (grokdeclarator): Take extra parameters expr and
18520 expr_const_operands. Track expressions used in declaration
18521 specifiers and declarators. Fold array sizes and track whether
18522 they are constant expressions and whether they are integer
18523 constant expressions.
18524 (parser_xref_tag): Set expr and expr_const_operands fields in
18526 (grokfield): Update call to grokdeclarator.
18527 (start_function): Update call to grokdeclarator.
18528 (build_null_declspecs): Set expr and expr_const_operands fields in
18530 (declspecs_add_type): Handle expressions in typeof specifiers.
18531 * c-parser.c (c_parser_declspecs): Set expr and
18532 expr_const_operands fields for declaration specifiers.
18533 (c_parser_enum_specifier): Likewise.
18534 (c_parser_struct_or_union_specifier): Likewise.
18535 (c_parser_typeof_specifier): Likewise. Update call to
18536 groktypename. Fold expression as needed. Return expressions with
18537 type instead of adding statements.
18538 (c_parser_attributes): Update calls to c_parser_expr_list.
18539 (c_parser_statement_after_labels): Fold expression before passing
18540 to objc_build_throw_stmt.
18541 (c_parser_condition): Fold expression.
18542 (c_parser_asm_operands): Fold expression.
18543 (c_parser_conditional_expression): Use c_save_expr. Update call
18544 to build_conditional_expr.
18545 (c_parser_alignof_expression): Update call to groktypename.
18546 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18547 original_code. Fold expression argument of va_arg. Create
18548 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18549 argument to va_arg. Update calls to groktypename. Fold array
18550 index for offsetof. Verify that first argument to
18551 __builtin_choose_expr has integer type.
18552 (c_parser_postfix_expression_after_paren_type): Update calls to
18553 groktypename and build_compound_literal. Handle expressions with
18554 side effects in type name.
18555 (c_parser_postfix_expression_after_primary): Update call to
18556 c_parser_expr_list. Set original_code for calls to
18557 __builtin_constant_p.
18558 (c_parser_expr_list): Take extra parameter fold_p. Fold
18559 expressions if requested.
18560 (c_parser_objc_type_name): Update call to groktypename.
18561 (c_parser_objc_synchronized_statement): Fold expression.
18562 (c_parser_objc_receiver): Fold expression.
18563 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18564 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18565 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18566 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18567 (struct c_typespec): Add elements expr and expr_const_operands.
18568 (struct c_declspecs): Add elements expr and expr_const_operands.
18569 (groktypename, build_conditional_expr, build_compound_literal):
18571 (in_late_binary_op): Declare.
18572 * c-typeck.c (note_integer_operands): New function.
18573 (in_late_binary_op): New variable.
18574 (decl_constant_value_for_broken_optimization): Move to c-common.c
18575 and rename to decl_constant_value_for_optimization.
18576 (default_function_array_conversion): Do not strip nops.
18577 (default_conversion): Do not call
18578 decl_constant_value_for_broken_optimization.
18579 (build_array_ref): Do not fold result.
18580 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18581 result when operand is a VLA.
18582 (c_expr_sizeof_type): Update call to groktypename. Handle
18583 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18584 result when operand names a VLA type.
18585 (build_function_call): Update call to build_compound_literal.
18586 Only fold result for calls to __builtin_* functions. Strip
18587 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18588 the function designator.
18589 (convert_arguments): Fold arguments. Update call to
18590 convert_for_assignment.
18591 (build_unary_op): Handle increment and decrement of
18592 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18593 decrement earlier. Fold operand of increment and decrement.
18594 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18595 built for integer operand. Wrap returns that are INTEGER_CSTs
18596 without being integer constant expressions or that have integer
18597 constant operands without being INTEGER_CSTs.
18598 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18599 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18600 result is an integer constant expression or can be used in
18601 unevaluated parts of one and avoid folding and wrap as
18602 appropriate. Fold operands before possibly doing -Wsign-compare
18604 (build_compound_expr): Wrap result for C99 if operands can be used
18605 in integer constant expressions.
18606 (build_c_cast): Update call to digest_init. Do not ignore
18607 overflow from casting floating-point constants to integers. Wrap
18608 results that could be confused with integer constant expressions,
18609 null pointer constants or floating-point constants.
18610 (c_cast_expr): Update call to groktypename. Handle expressions
18611 included in type name.
18612 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18613 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18614 Update calls to convert_for_assignment.
18615 (convert_for_assignment): Take new parameter
18616 null_pointer_constant. Do not strip nops or call
18617 decl_constant_value_for_broken_optimization. Set
18618 in_late_binary_op for conversions to boolean.
18619 (store_init_value): Update call to digest_init.
18620 (digest_init): Take new parameter null_pointer_constant. Do not
18621 call decl_constant_value_for_broken_optimization. pedwarn for
18622 initializers not constant expressions. Update calls to
18623 convert_for_assignment.
18624 (constructor_nonconst): New.
18625 (struct constructor_stack): Add nonconst element.
18626 (really_start_incremental_init, push_init_level, pop_init_level):
18627 Handle constructor_nonconst and nonconst element.
18628 (set_init_index): Call constant_expression_warning for array
18630 (output_init_element): Fold value. Set constructor_nonconst as
18631 applicable. pedwarn for initializers not constant expressions.
18632 Update call to digest_init. Call constant_expression_warning
18633 where constant initializers are required.
18634 (process_init_element): Use c_save_expr.
18635 (c_finish_goto_ptr): Fold expression.
18636 (c_finish_return): Fold return value. Update call to
18637 convert_for_assignment.
18638 (c_start_case): Fold switch expression.
18639 (c_process_expr_stmt): Fold expression.
18640 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18641 ensure statement expression is not evaluated in constant expression.
18642 (build_binary_op): Track whether results are integer constant
18643 expressions or may occur in such, disable folding and wrap results
18644 as applicable. Fold operands for -Wsign-compare warnings unless
18646 (c_objc_common_truthvalue_conversion): Handle results folded to
18647 integer constants that are not integer constant expressions.
18648 * doc/extend.texi: Document when typeof operands are evaluated,
18649 that condition of __builtin_choose_expr is an integer constant
18650 expression, and more about use of __builtin_constant_p in
18653 2009-03-29 Richard Guenther <rguenther@suse.de>
18655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18656 propagate addresses of array references.
18658 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18660 * regmove.c (perhaps_ends_bb_p): Remove.
18661 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18662 from INSN and check that the main loop stays within that basic block.
18663 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18664 (regmove_forward_pass): Split out from regmove_optimize. Use
18665 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18666 (regmove_backward_pass): Split out from regmove_optimize. Use
18667 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18668 (regmove_optimize): Simplify.
18670 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18673 * config/i386/i386.c (classify_argument): Ignore flexible array
18674 member in struct and warn ABI change.
18676 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18678 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18680 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18681 (ix86_adjust_cost): Updated.
18683 2009-03-29 Jan Hubicka <jh@suse.cz>
18685 PR middle-end/28850
18686 * tree-pass.h (pass_cleanup_eh): New function.
18687 (remove_unreachable_regions): Break code handling RTL
18688 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18689 that can not be reached by runtime.
18690 (can_be_reached_by_runtime): New function.
18691 (label_to_region_map): New function.
18692 (num_eh_regions): New function.
18693 (rtl_remove_unreachable_regions): New function.
18694 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18695 (remove_eh_region): New function.
18696 * except.h: Include sbitmap and vecprim.
18697 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18698 num_eh_regions): Declare.
18699 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18700 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18701 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18702 (tree_empty_eh_handler_p): New function.
18703 (cleanup_empty_eh): New function.
18704 (cleanup_eh): New function.
18705 (pass_cleanup_eh): New function.
18707 2009-03-29 Jan Hubicka <jh@suse.cz>
18709 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18710 for removed regions.
18712 2009-03-29 Jan Hubicka <jh@suse.cz>
18714 * except.c (dump_eh_tree): Dump all datastructures.
18716 2009-03-29 Jan Hubicka <jh@suse.cz>
18718 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18719 (duplicate_eh_regions_1): Likewise.
18720 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18721 vector; call EH verification.
18722 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18723 Be ready for region being removed.
18725 2009-03-29 Jan Hubicka <jh@suse.cz>
18727 * bitmap.c (bitmap_last_set_bit): New function.
18728 * bitmap.h (bitmap_last_set_bit): Declare.
18730 2009-03-29 David Ayers <ayers@fsfe.org>
18733 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18734 by calling objc_compare_types and surpress warnings about
18735 incompatible C pointers that are compatible ObjC pointers.
18737 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18739 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18740 call initialize_inline_failed.
18741 (initialize_inline_failed): Move it from here ...
18742 * cgraph.c (initialize_inline_failed): ... to here.
18743 (cgraph_create_edge): Call initialize_inline_failed rather than
18744 setting inline_failed directly.
18746 2009-03-29 Ben Elliston <bje@au.ibm.com>
18749 * sysv4.opt (msdata): Improve comment.
18750 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18751 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18753 2009-03-29 Ben Elliston <bje@au.ibm.com>
18756 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18757 load and store attributes.
18759 2009-03-29 Ben Elliston <bje@au.ibm.com>
18761 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18762 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18763 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18764 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18765 __builtin_infq and __builtin_huge_valq.
18767 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18769 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18771 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18772 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18774 2009-03-28 Xinliang David Li <davidxl@google.com>
18776 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18777 (do_dbg_cnt): New function.
18779 2009-03-28 Jan Hubicka <jh@suse.cz>
18781 Merge from pretty-ipa:
18783 2009-03-27 Jan Hubicka <jh@suse.cz>
18785 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18786 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18787 * passes.c (function_called_by_processed_nodes_p): New.
18788 * ipa-pure-const.c (check_call): Fix handling of operands.
18789 (analyze_function): Dump debug output for skipped bodies.
18790 (local_pure_const): Use function_called_by_processed_nodes_p.
18791 * dwarf2out.c (reference_to_unused): Use output.
18792 * passes.c (do_per_function_toporder): Likewise.
18794 2008-11-12 Jan Hubicka <jh@suse.cz>
18796 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18797 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18798 state_set_in_source enum
18799 (check_decl): Ignore memory tags; do not set fake looping flags;
18801 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18802 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18803 (check_call, analyze_function): Rewrite.
18805 (add_new_function): Update call of analyze_function.
18806 (generate_summary): Add call of analyze_function.
18807 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18808 (local_pure_const): New function.
18809 (pass_local_pure_const): New pass.
18810 * ipa-inline.c (inline_transform): Set after_inlining.
18811 * tree-eh.c (stmt_can_throw_external): New.
18812 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18813 work with aliasing built.
18814 * tree-flow.h (stmt_can_throw_external): New.
18815 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18816 and local pure/const pass in early and late optimization queue.
18818 2009-03-28 Martin Jambor <mjambor@suse.cz>
18820 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18822 (fold_binary): Allow function decl aligment consideration is the
18823 second argument is integer constant one.
18824 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18825 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18826 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18828 2009-03-28 Jan Hubicka <jh@suse.cz>
18830 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18831 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18832 * function.h (rtl_data): Add nothrow flag.
18833 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18834 set DECL_NOTHROW for AVAILABLE functions.
18836 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18838 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18839 following vector keyword has expansion starting with pixel or bool
18840 keyword, expand vector to __vector and pixel or bool to __pixel or
18844 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18845 warn_if_disallowed_function_p): Removed.
18846 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18847 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18848 warning_if_disallowed_function_p.
18849 * flags.h (warn_if_disallowed_function_p,
18850 warn_disallowed_functions): Removed.
18851 * common.opt (Wdisallowed-function-list=): Removed.
18852 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18854 2009-03-28 Richard Guenther <rguenther@suse.de>
18856 PR tree-optimization/38723
18857 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18860 2009-03-28 Jan Hubicka <jh@suse.cz>
18862 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18863 test introduced by my previous patch.
18865 2009-03-28 Richard Guenther <rguenther@suse.de>
18867 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18868 the PHIs value undefined.
18870 2009-03-28 Jan Hubicka <jh@suse.cz>
18872 * tree-pass.h (pass_fixup_cfg): New pass.
18873 * ipa-inline.c (inline_transform): Set
18874 always_inline_functions_inlined/after_inlining.
18875 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18876 (pass_fixup_cfg): New pass.
18877 * passes.c (init_optimization_passes): Add fixup_cfg.
18879 2009-03-28 Richard Guenther <rguenther@suse.de>
18881 PR tree-optimization/38458
18882 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18883 argument use the arguments copy-of value.
18885 2009-03-28 Richard Guenther <rguenther@suse.de>
18887 PR tree-optimization/38180
18888 * tree-ssa-ccp.c (get_default_value): Simplify.
18889 (likely_value): Likewise.
18890 (surely_varying_stmt_p): Properly handle VOP case.
18891 (ccp_initialize): Likewise.
18892 (ccp_fold): Handle propagating through *&.
18893 (fold_const_aggregate_ref): Also handle decls.
18895 2009-03-28 Jan Hubicka <jh@suse.cz>
18897 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18898 * cgraph.h (cgraph_node): Likewise.
18899 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18900 (cgraph_reset_node): Use process flag.
18901 (cgraph_mark_functions_to_output): Likewise.
18902 (cgraph_expand_function): Likewise.
18903 (cgraph_expand_all_functions): Likewise.
18904 (cgraph_output_in_order): Likewise.
18905 * dwarf2out.c (reference_to_unused): Likewise.
18906 * passes.c do_per_function_toporder): Likewise.
18908 2009-03-28 Jan Hubicka <jh@suse.cz>
18910 Bring from lto-branch:
18912 2008-09-03 Doug Kwan <dougkwan@google.com>
18914 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18915 enums instead of reason strings.
18916 * cgraph.c (cgraph_create_edge): Same.
18917 (cgraph_inline_failed_string): New function.
18918 * cgraph.h (cgraph_inline_failed_t): New enum type.
18919 (cgraph_inline_failed_string): New prototype.
18920 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18921 char pointer to cgraph_inline_failed_t.
18922 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18923 (cgraph_default_inline_p): Ditto.
18924 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18925 to cgraph_inline_failed_t pointer.
18926 * cif-code.def: New file.
18927 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18929 (cgraph_check_inline_limits): Change type of REASON to pointer to
18930 cgraph_inline_failed_t. Replace reason strings with enums.
18931 (cgraph_default_inline_p): Ditto.
18932 (cgraph_recursive_inlining_p): Ditto.
18933 (update_caller_keys): Change type of FAILED_REASON to
18934 cgraph_inline_failed_t.
18935 (cgraph_set_inline_failed): Change type of REASON to pointer to
18936 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18937 convert enums to strings for text output.
18938 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18939 to be of type cgraph_inline_failed_t. Replace reason strings with
18940 enums. Call cgraph_inline_failed_string to covert enums
18941 to strings for text output.
18942 (cgraph_decide_inlining): Replace reason strings with enums.
18943 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18944 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18946 * tree-inline.c (expand_call_inline): Change type of REASON
18947 to cgraph_inline_failed_t. Replace reason strings with enums.
18948 Call cgraph_inline_failed_string for text output.
18949 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18952 2009-03-28 Jan Hubicka <jh@suse.cz>
18954 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18955 cgraph_clone_node): Remove master clone handling.
18956 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18957 * cgraph.h (master_clone): Remove.
18958 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18959 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18960 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18962 2009-03-28 Jan Hubicka <jh@suse.cz>
18964 * cgraph.c (cgraph_function_body_availability): Functions declared
18965 inline are always safe to assume that it is not going to be replaced.
18967 2009-03-28 Richard Guenther <rguenther@suse.de>
18969 PR tree-optimization/38513
18970 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18971 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18972 EXC_PTR_EXPR and FILTER_EXPR.
18973 (get_ref_from_reference_ops): Likewise.
18975 2009-03-28 Richard Guenther <rguenther@suse.de>
18977 PR tree-optimization/38968
18978 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18979 Use FLOOR_MOD_EXPR to compute misalignment.
18981 2009-03-28 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/37795
18984 * tree.h (combine_comparisons): Declare.
18985 * fold-const.c (combine_comparisons): Export.
18986 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18988 (ifcombine_iforif): Use combine_comparisons.
18990 2009-03-28 Jan Hubicka <jh@suse.cz>
18992 * tree-eh.c (inlinable_call_p): New function.
18993 (make_eh_edges): Use it.
18994 (verify_eh_edges): Use it.
18995 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18996 * except.c (reachable_next_level): Add inlinable_function argument
18997 (sjlj_find_directly_reachable_regions): Update.
18998 (add_reachable_handler): Do not set saw_any_handlers.
18999 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19000 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19001 Add new inlinable call parameter.
19002 (can_throw_internal, can_throw_external): Update.
19003 * except.h (can_throw_internal_1, can_throw_external_1,
19004 foreach_reachable_handler): Update declaration.
19006 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19008 * config/arm/t-arm-coff, config/h8300/coff.h,
19009 config/i386/i386-aout.h, config/i386/i386-coff.h,
19010 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19011 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19012 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19013 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19014 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19015 sys-types.h: Remove.
19016 * Makefile.in: Remove protoize and fixproto support and references
19018 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19019 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19021 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19022 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19023 unprotoize$(exeext).
19024 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19025 (.PHONY): Don't depend on proto.
19026 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19027 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19028 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19029 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19030 build/gen-protos.o, build/scan.o, xsys-protos.h,
19031 build/fix-header$(build_exeext), build/fix-header.o,
19032 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19033 stmp-install-fixproto): Remove.
19034 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19035 SYSCALLS.c or fixproto files.
19036 (install-common): Don't install protoize.
19037 (install-headers-tar, install-headers-cpio, install-headers-cp):
19038 Don't depend on $(STMP_FIXPROTO).
19039 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19040 install fixproto files or write out fixproto settings.
19041 (uninstall): Don't uninstall protoize.
19042 * config.gcc (use_fixproto): Remove.
19043 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19044 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19045 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19046 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19047 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19048 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19049 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19050 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19051 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19052 * config/t-vxworks (STMP_FIXPROTO): Remove.
19053 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19054 STMP_FIXPROTO): Remove.
19055 * config.in, configure: Regenerate.
19056 * crtstuff.c (gid_t, uid_t): Don't undefine.
19057 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19058 (arm-*-coff, arm-*-aout: Remove target entries.
19059 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19060 Remove mention of AIX 4.1.
19061 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19062 * doc/invoke.texi (Running Protoize): Remove.
19063 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19064 (Protoize Caveats): Remove.
19065 * tsystem.h: Update comments on headers assumed to exist.
19067 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19069 * genautomata.c: Add a new year to the copyright. Add a new
19071 (struct insn_reserv_decl): Add comments for member bypass_list.
19072 (find_bypass): Remove.
19073 (insert_bypass): New.
19074 (process_decls): Use insert_bypass.
19075 (output_internal_insn_latency_func): Output all bypasses with the
19076 same input insn in one switch case.
19078 * rtl.def (define_bypass): Describe bypass choice.
19079 * doc/md.texi (define_bypass): Ditto.
19081 2009-03-27 Richard Guenther <rguenther@suse.de>
19083 * gimplify.c (mark_addressable): Export.
19084 * tree-flow.h (mark_addressable): Declare.
19085 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19086 * tree-ssa.c (verify_phi_args): Verify that address taken
19087 variables have TREE_ADDRESSABLE set.
19089 2009-03-27 Richard Guenther <rguenther@suse.de>
19091 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19092 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19093 Do not mark decls TREE_ADDRESSABLE.
19094 (build_fold_addr_expr): Adjust.
19095 (fold_addr_expr): Remove.
19096 (fold_unary): Use build_fold_addr_expr.
19097 (fold_comparison): Likewise.
19098 (split_address_to_core_and_offset): Likewise.
19099 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19101 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19102 (gimplify_modify_expr_to_memcpy): Mark source and destination
19104 * omp-low.c (create_omp_child_function): Mark the object decl
19106 (lower_rec_input_clauses): Mark the var we take the address of
19108 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19110 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19112 PR middle-end/39315
19113 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19114 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19116 2009-03-27 Richard Guenther <rguenther@suse.de>
19118 PR tree-optimization/39120
19119 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19121 (handle_lhs_call): Process return constraints. Add escape
19122 constraints if necessary.
19123 (handle_const_call): Fill out return constraints. Make nested
19124 case more precise. Avoid consttmp if possible.
19125 (handle_pure_call): Fill out return constraints. Avoid
19126 callused if possible.
19127 (find_func_aliases): Simplify call handling.
19129 2009-03-27 Richard Guenther <rguenther@suse.de>
19131 PR tree-optimization/39120
19132 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19133 as a representative.
19134 (solve_graph): Do propagate CALLUSED.
19135 (handle_pure_call): Use a scalar constraint from CALLUSED for
19137 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19140 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19143 * c-common.c (handle_aligned_attribute): Properly check alignment
19144 overflow. Use (1U << i) instead of (1 << i).
19146 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19148 * expr.h (get_mem_align_offset): Updated.
19150 * tree.h (tree_decl_common): Change align to "unsigned int" and
19151 move it before pointer_alias_set.
19153 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19154 Jakub Jelinek <jakub@redhat.com>
19157 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19158 gr_register_operand with gr_reg_or_0_operand.
19159 (cmpxchg_rel_di): Likewise.
19160 (sync_lock_test_and_set<mode>): Likewise.
19162 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19164 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19165 (true_regnum): Likewise.
19167 * rtlanal.c (subreg_info): Moved to ...
19168 * rtl.h (subreg_info): Here. New.
19169 (subreg_get_info): New.
19171 * rtlanal.c (subreg_get_info): Make it extern.
19173 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19176 * config/i386/i386.c (ix86_abi): New.
19177 (override_options): Handle -mabi=.
19178 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19179 (ix86_call_abi_override): Likewise.
19180 (init_cumulative_args): Likewise.
19181 (function_arg_advance): Likewise.
19182 (function_arg_64): Likewise.
19183 (function_arg): Likewise.
19184 (ix86_pass_by_reference): Likewise.
19185 (ix86_function_value_regno_p): Likewise.
19186 (ix86_build_builtin_va_list_abi): Likewise.
19187 (setup_incoming_varargs_64): Likewise.
19188 (is_va_list_char_pointer): Likewise.
19189 (ix86_init_machine_status): Likewise.
19190 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19191 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19192 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19193 (ix86_function_abi): Make it static and return enum calling_abi.
19194 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19196 (ix86_fn_abi_va_list): Updated.
19198 * config/i386/i386.h (ix86_abi): New.
19199 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19200 (CONDITIONAL_REGISTER_USAGE): Likewise.
19201 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19202 (machine_function): Likewise.
19204 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19206 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19207 (STACK_BOUNDARY): Likewise.
19208 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19210 * config/i386/i386.opt (mabi=): New.
19212 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19213 return enum calling_abi.
19214 (ix86_function_type_abi): Likewise.
19215 (ix86_function_abi): Removed.
19217 * doc/invoke.texi: Document -mabi= option for x86.
19219 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19221 * builtins.c (real_dconstp): Delete.
19222 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19224 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19225 Jakub Jelinek <jakub@redhat.com>
19228 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19229 (gen_subprogram_die): When a function is explicit, generate the
19230 DW_AT_explicit attribute.
19231 * langhooks.h (struct lang_hooks_for_decls): Add
19232 function_decl_explicit_p langhook.
19233 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19234 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19236 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19238 * builtins.c (fold_builtin_memory_op): Optimize memmove
19239 into memcpy if we can prove source and destination don't overlap.
19241 * tree-inline.c: Include gt-tree-inline.h.
19242 (clone_fn_id_num): New variable.
19243 (clone_function_name): New function.
19244 (tree_function_versioning): Use it.
19245 * Makefile.in (GTFILES): Add tree-inline.c.
19247 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19249 * BASE-VER: Change to 4.5.0.
19251 2009-03-27 Xinliang David Li <davidxl@google.com>
19253 PR tree-optimization/39557
19254 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19256 2009-03-27 Xinliang David Li <davidxl@google.com>
19258 PR tree-optimization/39548
19259 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19262 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19264 * c-common.c (pointer_int_sum): Use %wd on return from
19267 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19269 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19270 on return from tree_low_cst.
19272 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19275 * ginclude/stdarg.h (va_copy): Define also for
19276 __GXX_EXPERIMENTAL_CXX0X__.
19278 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19281 * builtins.h (c_strlen): Do not warn here.
19282 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19283 * c-common.c (pointer_int_sum): Take an explicit location.
19284 Warn about offsets out of bounds.
19285 * c-common.h (pointer_int_sum): Adjust declaration.
19287 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19289 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19292 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19295 * opts.c (warn_if_disallowed_function_p): Don't assume
19296 get_callee_fndecl must return non-NULL.
19298 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19300 PR rtl-optimization/39522
19301 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19302 when reg_reloaded_valid is set.
19304 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19306 * config/spu/divv2df3.c: New file.
19307 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19308 (DPBIT_FUNCS): Filter out _div_df.
19310 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19312 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19313 a jump insn, count that jump in the distance to the loop start.
19315 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19318 * config/sh/sh.c (calc_live_regs): Fix condition for global
19319 registers except PIC_OFFSET_TABLE_REGNUM.
19321 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19324 * doc/invoke.texi (-mconsole): New.
19326 (-mno-cygwin): New.
19328 (-mnop-fun-dllimport): New.
19332 (sub section "i386 and x86-64 Windows Options"): New.
19334 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19336 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19337 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19339 2009-03-25 Richard Guenther <rguenther@suse.de>
19341 PR middle-end/39497
19342 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19345 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19347 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19348 neither of haifa/selective schedulers are working.
19350 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19352 * doc/invoke.texi (Debugging Options): Fix description of
19353 -fno-merge-debug-strings.
19355 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19357 * config/cris/libgcc.ver: New version-script.
19358 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19360 * configure.ac <GAS features, nop mnemonic>: Add pattern
19361 crisv32-*-* for "nop".
19362 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19363 * configure: Regenerate.
19365 2009-03-24 Ira Rosen <irar@il.ibm.com>
19367 PR tree-optimization/39529
19368 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19369 mark_sym_for_renaming for the tag copied to the new vector
19372 2009-03-24 Arthur Loiret <aloiret@debian.org>
19374 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19375 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19376 EXTRA_SPEC_FUNCTIONS.
19377 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19378 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19379 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19380 -march and -mtune options.
19382 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19384 * config/m68k/t-rtems: Add m5329 multilib.
19386 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19387 Jakub Jelinek <jakub@redhat.com>
19390 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19393 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19396 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19397 instead of c_parser_expression_conv, if original_code isn't one of the
19398 4 allowed comparison codes, fail.
19400 2009-03-23 Richard Guenther <rguenther@suse.de>
19402 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19403 * tree.h (struct tree_type): Likewise.
19404 * reload.h (struct insn_chain): Likewise.
19405 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19406 * function.h (struct function): Likewise.
19407 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19409 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19411 PR tree-optimization/39516
19412 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19414 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19416 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19417 should be set true if BITS_PER_WORD of target is bigger than 32
19419 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19421 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19422 Translate -B-options to -rpath-link. Correct existing
19423 rpath-link and conditionalize on !nostdlib.
19425 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19427 * doc/extend.texi (Function Attributes, Variable Attributes):
19429 * doc/invoke.texi (Debugging Options, Optimize Options)
19430 (i386 and x86-64 Options, MCore Options): Likewise.
19432 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19435 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19436 it for block local namespace aliases.
19437 (gen_decl_die): Pass context_die to gen_namespace_die.
19439 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19442 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19443 minimum or maximum value.
19445 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19447 * reginfo.c (globalize_reg): Recompute derived reg sets.
19449 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19452 * libgcc2.c (mprotect): Do not use signed arguments for
19453 VirtualProtect, use DWORD arguments. Also fix the 'may
19454 be used uninitialized' warning for the np variable.
19456 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19459 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19460 functions using regparm calling conventions when not optimizing.
19461 (ix86_function_sseregparm): Similarly for sseregparm calling
19464 2009-03-19 Li Feng <nemokingdom@gmail.com>
19466 PR middle-end/39500
19467 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19468 dependence if the first conflict is after niter iterations.
19470 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19472 PR middle-end/38609
19473 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19474 functions with dynamic stack-pointer adjustments.
19476 2009-03-19 Ben Elliston <bje@au.ibm.com>
19478 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19479 option; change to -msdata=data.
19481 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19483 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19486 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19489 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19491 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19493 * doc/invoke.texi (Code Gen Options): Expand discussion of
19496 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19498 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19499 * matrix-reorg.c (struct matrix_info): Likewise.
19500 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19501 * rtl.h (struct mem_attrs): Likewise.
19502 * df.h (struct df): Likewise.
19503 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19504 * ira-int.h (struct ira_allocno): Likewise.
19505 * df-scan.c (struct df_collection_rec): Likewise.
19506 * ira.c (struct equivalence): Likewise.
19507 * function.c (struct temp_slot): Likewise.
19508 * cfgloop.h (struct loop): Likewise.
19511 * function.c (use_register_for_decl): When not optimizing, disregard
19512 register keyword for variables with types containing methods.
19514 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19516 PR middle-end/39447
19517 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19518 (is_simple_operand): Call contains_component_ref_p before calling data
19519 reference analysis that would fail on COMPONENT_REFs.
19521 * tree-vrp.c (search_for_addr_array): Fix formatting.
19523 2009-03-18 Richard Guenther <rguenther@suse.de>
19525 * tree-vect-transform.c (vect_loop_versioning): Fold the
19526 generated comparisons.
19527 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19528 (slpeel_tree_peel_loop_to_edge): Likewise.
19530 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19532 PR middle-end/37805
19533 * opts.c (print_specific_help): In addition to `undocumented',
19534 accept `separate' and `joined' flags if passed alone. Describe
19535 output by the first matched one of those.
19536 (common_handle_option): Skip over empty strings.
19537 * gcc.c (display_help): Fix help string for `--help='.
19538 * doc/invoke.texi (Option Summary, Overall Options): With
19539 `--help=', classes and qualifiers can both be repeated, but
19540 only the latter can be negated. One should not pass only
19541 negated qualifiers. Fix markup and examples.
19544 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19545 PR middle-end/37805
19546 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19547 and -fhelp=separate.
19549 2009-03-17 Jing Yu <jingyu@google.com>
19551 PR middle-end/39378
19552 * function.h (struct rtl_data): Move is_thunk from here...
19553 (struct function): ...to here.
19554 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19555 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19557 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19559 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19560 (alpha_output_function_end_prologue): Likewise.
19561 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19562 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19563 (rs6000_output_function_epilogue): Likewise.
19564 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19566 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19569 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19570 from different units in a single alternative.
19571 (*truncdfsf_i387): Ditto.
19572 (*truncxfsf2_mixed): Ditto.
19573 (*truncxfdf2_mixed): Ditto.
19575 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19577 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19578 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19581 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19582 unused non-artificial variables when not optimizing.
19585 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19586 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19587 NAMESPACE_DECL in its DECL_INITIAL.
19589 PR middle-end/39443
19590 * optabs.c (set_user_assembler_libfunc): New function.
19591 * expr.h (set_user_assembler_libfunc): New prototype.
19592 * c-common.c: Include libfuncs.h.
19593 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19594 for memcmp, memset, memcpy, memmove and abort.
19595 * Makefile.in (c-common.o): Depend on libfuncs.h.
19598 * dwarf2out.c (gen_inlined_enumeration_type_die,
19599 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19600 gen_tagged_type_instantiation_die): Removed.
19601 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19604 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19607 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19609 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19610 (check-parallel-%): Ditto.
19611 (check-consistency): Ditto.
19613 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19615 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19616 local variable rhs by NULL_TREE.
19618 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19621 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19623 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19626 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19628 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19631 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19632 for ms->sysv ABI calls only in 64bit mode.
19634 * config/i386/i386.md (untyped_call): Support 32bit.
19636 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19638 * doc/extend.texi: Replace x86_65 with x86_64.
19640 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19642 PR tree-optimization/39455
19643 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19644 mismatches for POINTER_TYPE_P (type).
19645 (number_of_iterations_le): Likewise.
19647 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19649 * config/picochip/picochip.c: Removed profiling support.
19650 * config/picochip/picochip.md: Removed profiling instruction.
19651 * config/picochip/picochip.h: Removed profiling builtin.
19653 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19655 * doc/install.texi (--with-host-libstdcxx): Document.
19657 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19660 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19661 generate a warning if the function name does not begin with
19662 "__vector" and the function has either the 'signal' or 'interrupt'
19663 attribute, from here to ...
19664 (avr_declare_function_name): ...here. New function.
19665 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19666 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19668 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19671 * cse.c (fold_rtx): Don't modify original const_arg1 when
19672 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19673 separate variable instead.
19674 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19675 from out of range shift counts.
19676 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19678 2009-03-13 Catherine Moore <clm@codesourcery.com>
19680 * config/i386/x-mingw32 (host-mingw32.o): Replace
19681 diagnostic.h with $(DIAGNOSTIC_H).
19683 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19686 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19688 * config/i386/sync.md (sync_compare_and_swap<mode>,
19689 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19690 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19692 (sync_double_compare_and_swapdi_pic,
19693 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19694 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19696 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19699 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19701 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19704 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19705 (avx_addsubv4df3): Likewise.
19706 (*avx_addsubv4sf3): Likewise.
19707 (sse3_addsubv4sf3): Likewise.
19709 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19712 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19714 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19717 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19718 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19719 registers for allocnos created from user-defined variables.
19721 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19724 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19725 of non-integer mode as well.
19727 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19729 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19730 for functions for which the parameter types are unknown.
19732 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19735 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19736 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19737 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19738 * config/i386/i386.c (ix86_local_alignment): For
19739 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19740 long long variables on the stack to avoid dynamic realignment.
19741 Allow the first argument to be a decl rather than type.
19742 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19744 2009-03-11 Nick Clifton <nickc@redhat.com>
19747 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19749 Add description to mno-lsim option.
19750 * config/mcore/mcore.h: Remove comment about deprecated m4align
19752 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19753 * doc/invoke.texi: Add description of mno-lsim and
19754 mstack-increment options.
19756 * config/fr30/fr30.opt: Document the -mno-lsim option.
19757 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19758 and -mno-lsim options.
19760 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19762 * fold-const.c (fold_comparison): Only call fold_inf_compare
19763 if the mode supports infinities.
19765 2009-03-11 Jason Merrill <jason@redhat.com>
19768 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19769 end already did. Notice GIMPLE_CALL modifications of the result.
19770 Don't copy debug information from an ignored decl or a decl from
19773 2009-03-10 Richard Guenther <rguenther@suse.de>
19774 Nathan Froyd <froydnj@codesourcery.com>
19776 PR middle-end/37850
19777 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19778 (__divMODE3): Likewise.
19780 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19782 PR tree-optimization/39394
19783 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19784 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19786 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19788 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19789 inline asms for register asm ("") declarations.
19791 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19793 * fold-const.c (fold_unary): Fix comment.
19795 2009-03-07 Jan Hubicka <jh@suse.cz>
19798 * tree-inline.c (setup_one_parameter): Do replacement of const
19799 argument by constant in SSA form.
19801 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19803 PR middle-end/38028
19804 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19805 determine alignment passed to assign_stack_local.
19806 (assign_parms_unsplit_complex): Likewise.
19807 * except.c (sjlj_build_landing_pads): Likewise.
19809 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19811 PR middle-end/39360
19812 * tree-flow.h (add_referenced_var): Return bool instead of void.
19813 * tree-dfa.c (add_referenced_var): Return result of
19814 referenced_var_check_and_insert call.
19815 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19816 of referenced_var_check_and_insert.
19819 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19820 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19821 DIE, don't emit it if abstract origin already has it.
19822 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19823 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19825 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19827 * genpreds.c (needs_variable): Fix parentheses at variable name
19829 (write_tm_constrs_h): Indent generated code.
19831 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19833 * doc/extend.texi (Function Attributes): Add documentation
19834 for isr attributes.
19836 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19839 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19840 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19842 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19844 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19847 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19850 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19851 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19853 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19855 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19856 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19857 constants instead of magic numbers.
19858 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19860 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19861 (x86_64_ms_abi_int_parameter_registers): Ditto.
19862 (x86_64_int_return_registers): Ditto.
19863 (ix86_maybe_switch_abi): Ditto.
19864 (ix86_expand_call): Ditto for clobbered_registers array.
19865 (ix86_hard_regno_mode_ok): Ditto.
19866 (x86_extended_QIreg_mentioned_p): Ditto.
19868 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19870 PR tree-optimization/39349
19871 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19873 * combine.c (gen_lowpart_for_combine): Use omode when generating
19876 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19878 PR rtl-optimization/39235
19879 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19881 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19883 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19885 2009-03-04 Richard Guenther <rguenther@suse.de>
19887 PR tree-optimization/39362
19888 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19889 that occur in abnormal PHIs should be varying.
19891 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19893 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19895 (simple_iv): Take loop as an argument instead of statement.
19896 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19897 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19899 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19901 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19902 * matrix-reorg.c (analyze_transpose): Ditto.
19903 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19904 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19905 * tree-predcom.c (ref_at_iteration): Ditto.
19906 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19908 2009-03-04 Richard Guenther <rguenther@suse.de>
19910 PR tree-optimization/39358
19911 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19912 escaped_id and callused_id.
19913 (solve_graph): Likewise.
19915 2009-03-04 Richard Guenther <rguenther@suse.de>
19917 PR tree-optimization/39339
19918 * tree-sra.c (try_instantiate_multiple_fields): Make it
19919 no longer ICE on the above.
19921 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19923 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19924 that fits within Pmode.
19926 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19928 PR middle-end/10109
19929 * tm.texi (LIBCALL_VALUE): Update description.
19931 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19933 PR middle-end/34443
19934 * doc/extend.texi (section): Update description.
19936 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19938 PR middle-end/39345
19939 * tree-inline.c (remapped_type): New.
19940 (can_be_nonlocal): Call remapped_type instead of remap_type.
19942 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19945 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19946 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19948 2009-03-03 Richard Guenther <rguenther@suse.de>
19950 PR middle-end/39272
19951 * tree.c (tree_nonartificial_location): New function.
19952 * tree.h (tree_nonartificial_location): Declare.
19953 * builtins.c (expand_builtin_memory_chk): Provide location
19954 of the call location for artificial function pieces.
19955 (maybe_emit_chk_warning): Likewise.
19956 (maybe_emit_sprintf_chk_warning): Likewise.
19957 (maybe_emit_free_warning): Likewise.
19958 * expr.c (expand_expr_real_1): Likewise.
19960 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19962 PR tree-optimization/39343
19963 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19964 COMPONENT_REF t has ARRAY_TYPE.
19966 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19968 PR middle-end/39335
19969 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19970 when the type precision of the induction variable should be
19971 larger than the type precision of nit.
19972 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19973 * graphite.c (graphite_loop_normal_form): Same.
19974 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19976 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19978 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19979 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19980 numbers to describe clobbered registers.
19981 (*call_value_0_rex64_ms_sysv): Ditto.
19982 * config/i386/mmx.md (mmx_emms): Ditto.
19983 (mmx_femms): Ditto.
19985 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19987 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19990 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19992 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19993 (spu_section_type_flags): New function.
19995 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19997 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19998 reg_class_contents of FLOAT_REGS into a temporary.
20000 2009-03-02 Richard Guenther <rguenther@suse.de>
20001 Ira Rosen <irar@il.ibm.com>
20003 PR tree-optimization/39318
20004 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20005 information to the vectorized statement.
20007 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20009 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20010 variable. Use defined names instead of magic constants for REX SSE
20013 2009-03-01 Richard Guenther <rguenther@suse.de>
20015 PR tree-optimization/39331
20016 * omp-low.c (lower_send_shared_vars): Do not receive new
20017 values for the reference of DECL_BY_REFERENCE parms or results.
20019 2009-03-01 Jan Hubicka <jh@suse.cz>
20022 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20023 BLOCK_NONLOCALIZED_VAR): New macros.
20024 (tree_block): Add nonlocalized_vars.
20025 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20026 gen_decl_die): Add origin argument. Allow generation of die with
20027 origin at hand only.
20028 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20029 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20031 (gen_block_die): Fix checking for unused blocks.
20032 (process_scope_var): Break out from .... ; work with origins only.
20033 (decls_for_scope) ... here; process nonlocalized list.
20034 (dwarf2out_ignore_block): Look for nonlocalized vars.
20035 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20037 (dump_scope_block): Dump them.
20038 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20039 (remap_block): Likewise.
20040 (can_be_nonlocal): New predicate.
20041 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20043 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20045 * configure: Regenerate.
20047 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20049 * optc-gen.awk: No need to duplicate option flags twice.
20050 Reuse help texts for duplicate options which do not have any.
20052 * gcc.c (display_help): Document --version.
20054 * gcc.c (main): If print_help_list and verbose_flag, ensure
20055 driver output comes before subprocess output.
20057 * optc-gen.awk: Assign all remaining fields to help string,
20058 space-separated, for multi-line help in *.opt.
20060 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20061 -Wno-pedantic-ms-format is for MinGW targets only.
20063 * doc/options.texi (Option file format): Fix bad indentation,
20064 restoring dropped sentence.
20066 2009-02-28 Jan Hubicka <jh@suse.cz>
20068 * tree-inline.c (tree_function_versioning): Output debug info.
20070 2009-02-28 Jan Hubicka <jh@suse.cz>
20073 * tree-inline.c (setup_one_parameter): Do not copy propagate
20074 arguments when not optimizing.
20076 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20079 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20080 (avx_addsubv4df3): Likewise.
20081 (*avx_addsubv4sf3): Likewise.
20082 (sse3_addsubv4sf3): Likewise.
20083 (*avx_addsubv2df3): Likewise.
20084 (sse3_addsubv2df3): Likewise.
20085 (avx_unpckhps256): Correct item selectors.
20086 (avx_unpcklps256): Likewise.
20087 (avx_unpckhpd256): Likewise.
20088 (avx_unpcklpd256): Likewise.
20090 2009-02-28 Jan Hubicka <jh@suse.cz>
20092 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20094 (copy_arguments_for_versioning): If var is declared don't declare it.
20095 (tree_function_versioning): First setup substitutions and then copy
20098 2009-02-27 Jan Hubicka <jh@suse.cz>
20101 * cgraph.h (varpool_output_debug_info): Remove.
20102 * cgraphunit.c (varpool_output_debug_info): Remove.
20103 * dwarf2out.c (deferred_locations_struct): New struct
20104 (deferred_locations): New type.
20105 (deferred_locations_list): New static var.
20106 (deffer_location): New function.
20107 (gen_variable_die): Use it.
20108 (decls_for_scope): Output info on local static vars.
20109 (dwarf2out_finish): Process deferred locations.
20110 * varpool.c (varpool_output_debug_info): Remove.
20112 2009-02-27 Jan Hubicka <jh@suse.cz>
20115 * tree.h (TREE_PROTECTED): Fix comment.
20116 (BLOCK_HANDLER_BLOCK): Remove.
20117 (struct tree_block): Remove handler_block add body_block.
20118 (inlined_function_outer_scope_p): New.
20119 (is_body_block): Remove.
20120 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20121 * dwarf2out.c (is_inlined_entry_point): Remove.
20122 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20123 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20125 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20126 * gimplify.c (gimplify_expr): Gimplify body blocks.
20127 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20128 block with multiple subblocks.
20129 (dump_scope_block): Prettier output; dump more flags and info.
20130 (dump_scope_blocks): New.
20131 (remove_unused_locals): Use dump_scope_blocks.
20132 * tree-flow.h (dump_scope_blocks): Declare.
20133 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20134 * stmt.c (is_body_block): Remove.
20135 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20136 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20138 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20140 PR middle-end/39308
20141 * graphite.c (graphite_loop_normal_form): Do not call
20142 number_of_iterations_exit from a gcc_assert.
20144 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20146 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20147 jumps if COND is NULL.
20148 (find_cond_jump): New function.
20149 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20150 * config/s390/s390.md: Remove z10_cobra attribute value.
20152 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20154 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20155 force_const_mem returns NULL_RTX.
20157 2009-02-26 Jan Hubicka <jh@suse.cz>
20160 * cgraph.h (varpool_output_debug_info): Remove.
20161 * cgraphunit.c (varpool_output_debug_info): Remove.
20162 * dwarf2out.c (deferred_locations_struct): New struct
20163 (deferred_locations): New type.
20164 (deferred_locations_list): New static var.
20165 (deffer_location): New function.
20166 (gen_variable_die): Use it.
20167 (decls_for_scope): Output info on local static vars.
20168 (dwarf2out_finish): Process deferred locations.
20169 * varpool.c (varpool_output_debug_info): Remove.
20171 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20173 PR rtl-optimization/39241
20174 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20175 to subreg_offset_representable_p.
20177 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20179 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20180 execute function prototype. Get f and nregs from max_reg_num
20181 and get_insns. Remove the first backward pass as it's dead,
20182 guard the forward pass by flag_expensive_optimizations.
20183 (rest_of_handle_regmove): Delete.
20184 (pass_regmove): Replace it with regmove_optimize.
20186 2009-02-25 Martin Jambor <mjambor@suse.cz>
20188 PR tree-optimization/39259
20189 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20190 calls_alloca function flags.
20191 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20192 calls are detected.
20194 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20196 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20197 flags_set_1_rtx, flags_set_1_set): Delete.
20198 (regmove_optimize): Do not call mark_flags_life_zones.
20200 2009-02-24 Julian Brown <julian@codesourcery.com>
20203 * config/arm/arm.c (require_pic_register): Only set
20204 cfun->machine->pic_reg once per function.
20206 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20208 * doc/invoke.texi (Link Options): Document an easier way to pass
20209 options that take arguments to the GNU linker using -Xlinker and -Wl.
20211 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20214 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20216 2009-02-24 Richard Guenther <rguenther@suse.de>
20219 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20221 2009-02-24 Richard Guenther <rguenther@suse.de>
20222 Zdenek Dvorak <ook@ucw.cz>
20224 PR tree-optimization/39233
20225 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20226 from converting them to a generic type.
20228 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20230 PR tree-optimization/39260
20231 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20232 contains a condition with a real type.
20233 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20235 2009-02-23 Jason Merrill <jason@redhat.com>
20238 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20239 narrowing_initializer_constant_valid_p.
20240 (narrowing_initializer_constant_valid_p): Don't return
20241 null_pointer_node for adding a pointer to itself.
20243 2009-02-23 Jan Hubicka <jh@suse.cz>
20246 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20249 2009-02-23 Jan Hubicka <jh@suse.cz>
20251 PR tree-optimization/37709
20252 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20253 * tree.h (block_ultimate_origin): Declare.
20254 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20255 * tree-ssa-live.c (remove_unused_scope_block_p):
20256 Eliminate blocks containig no instructions nor live variables nor
20258 (dump_scope_block): New function.
20259 (remove_unused_locals): Enable removal of dead blocks by default;
20260 enable dumping at TDF_DETAILS.
20262 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20264 * config/i386/i386.c (classify_argument): Don't allow COImode
20266 (function_arg_advance_32): Don't allow OImode.
20267 (function_arg_32): Likewise.
20268 (function_value_32): Likewise.
20269 (return_in_memory_32): Likewise.
20270 (function_arg_64): Remove OImode comment.
20272 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20275 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20276 ix86_expand_vector_set for V4DImode in 64bit mode only.
20277 (ix86_expand_vector_init_one_var): Likewise.
20279 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20281 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20283 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20286 * loop-iv.c: Revert last change.
20287 * emit-rtl.c: Likewise.
20289 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20292 * config/i386/i386.c (type_natural_mode): Remove an extra
20293 space in the warning message.
20294 (function_value_32): Handle 32-byte vector modes.
20295 (return_in_memory_32): Likewise.
20297 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20299 * loop-iv.c (truncate_value): New function.
20300 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20302 (lowpart_subreg): Move to...
20303 * emit-rtl.c: ...here.
20305 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20307 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20308 accidental and undocumented change at revision 140860.
20310 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20312 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20313 take gimple_seq * arguments.
20314 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20315 types_compatible_p langhook.
20317 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20318 Joseph Myers <joseph@codesourcery.com>
20320 * config/arm/arm.c (arm_builtin_va_list): New function.
20321 (arm_expand_builtin_va_start): Likewise.
20322 (arm_gimplify_va_arg_expr): Likewise.
20323 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20324 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20325 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20326 (va_list_type): New variable.
20327 (arm_mangle_type): Mangle va_list_type appropriately.
20329 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20331 PR middle-end/39157
20332 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20333 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20334 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20335 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20336 parameter to 1000 for -O1 by default.
20337 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20339 * loop-invariant.c: Include params.h.
20340 (move_loop_invariants): Don't call move_single_loop_invariants on
20343 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20345 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20346 offset when calculating bounds for indexing stack_usage_map. Fixes
20347 a buffer overflow with certain target setups.
20349 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20352 * calls.c (expand_call): Clear try_tail_call if caller and callee
20353 disagree in promotion of function return value.
20355 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20358 * c-common.c (c_determine_visibility): If visibility changed and
20359 DECL_RTL has been already set, call make_decl_rtl to update symbol
20362 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20365 * varasm.c (assemble_variable): Don't check DECL_NAME when
20366 globalizing a variable.
20368 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20371 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20372 expression before any __builtin_trap call.
20373 * c-typeck.c (build_function_call): Convert and check function
20374 arguments before generating a call to a trap. Evaluate the
20375 function arguments before the trap.
20377 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20380 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20381 (UNSPEC_FXAM_MEM): New unspec.
20382 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20383 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20384 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20386 2009-02-19 Richard Guenther <rguenther@suse.de>
20388 PR tree-optimization/39207
20389 PR tree-optimization/39074
20390 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20391 storedanything_tree): New.
20392 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20393 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20394 (build_succ_graph): Add edges from STOREDANYTHING to all
20396 (init_base_vars): Initialize STOREDANYTHING.
20397 (compute_points_to_sets): Free substitution info after
20398 building the succ graph.
20399 (ipa_pta_execute): Likewise.
20401 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20403 (do_ds_constraint): Do not add to special var or non-pointer
20405 (type_could_have_pointers): Split out from ...
20406 (could_have_pointers): ... here. For arrays use the element type.
20407 (create_variable_info_for): Initialize may_have_pointers.
20408 (new_var_info): Likewise.
20409 (handle_lhs_call): Make the HEAP variable unknown-sized.
20410 (intra_create_variable_infos): Use a type with pointers for
20411 PARM_NOALIAS, make it unknown-sized.
20413 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20416 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20418 2009-02-18 Jason Merrill <jason@redhat.com>
20421 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20422 value if DECL_EXTERNAL.
20423 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20424 * target.h (gcc_target::binds_local_p): Clarify "module".
20425 * tree.h (TREE_PUBLIC): Clarify "module".
20427 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20430 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20431 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20433 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20436 * c.opt (Wabi): Support C and ObjC.
20439 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20441 * config/i386/i386.c (classify_argument): Warn once about the ABI
20442 change when passing union with long double.
20444 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20446 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20449 * c-parser.c (c_parser_compound_statement): Always enter and leave
20452 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20455 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20457 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20459 PR tree-optimization/36922
20460 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20461 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20464 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20466 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20469 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20471 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20473 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20475 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20478 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20479 Richard Sandiford <rdsandiford@googlemail.com>
20481 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20482 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20483 (loongson_biadd): ...this.
20485 2009-02-17 Richard Guenther <rguenther@suse.de>
20487 PR tree-optimization/39202
20488 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20489 a var make sure to follow existing collapses.
20491 2009-02-17 Richard Guenther <rguenther@suse.de>
20493 PR middle-end/39214
20494 * langhooks.c (lhd_print_error_function): Check for NULL block.
20496 2009-02-17 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/39204
20499 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20502 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20504 * config/soft-fp/double.h: Update from glibc CVS.
20506 2009-02-17 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/39207
20509 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20510 strict-aliasing warnings for pointers pointing to NULL.
20512 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20515 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20516 skipping until next close brace.
20518 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20521 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20522 to function argument boundary.
20524 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20526 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20527 in the lea_add. Reload eventually constraints it properly.
20528 * config/picochip/constraints.md: Remove the target constraint
20529 "b", since it is not needed anymore.
20531 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20533 * gthr-dce.h: Uglify function parameter and local variable names.
20534 * gthr-gnat.h: Likewise.
20535 * gthr-mipssde.h: Likewise.
20536 * gthr-nks.h: Likewise.
20537 * gthr-posix95.h: Likewise.
20538 * gthr-posix.h: Likewise.
20539 * gthr-rtems.h: Likewise.
20540 * gthr-single.h: Likewise.
20541 * gthr-solaris.h: Likewise.
20542 * gthr-tpf.h: Likewise.
20543 * gthr-vxworks.h: Likewise.
20544 * gthr-win32.h: Likewise.
20546 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20549 * config/i386/i386.md: Restrict the new peephole2 to move
20550 between MMX/SSE registers.
20552 2009-02-15 Richard Guenther <rguenther@suse.de>
20555 2009-02-13 Richard Guenther <rguenther@suse.de>
20557 * configure.ac: Enable LFS.
20558 * configure: Re-generate.
20559 * config.in: Likewise.
20561 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20563 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20564 spu_srqwbyte, spu_srqwbytebc): Define.
20565 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20566 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20567 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20568 "shrqby_<mode>"): New insn-and-split patterns.
20569 * config/spu/spu.c (expand_builtin_args): Determine and return
20570 number of operands using spu_builtin_description data.
20571 (spu_expand_builtin_1): Use it.
20573 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20576 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20579 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20582 * config/i386/i386.c (override_options): Correct warning
20583 messages for -malign-loops, -malign-jumps and -malign-functions.
20585 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20588 * config/i386/i386.md: Restrict the new peephole2 to move
20589 between the general purpose registers.
20591 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20594 * config/i386/i386.c (type_natural_mode): Add a new argument.
20595 Return the original mode and warn ABI change if vector size is 32byte.
20596 (function_arg_advance): Updated.
20597 (function_arg): Likewise.
20598 (ix86_function_value): Likewise.
20599 (ix86_return_in_memory): Likewise.
20600 (ix86_sol10_return_in_memory): Likewise.
20601 (ix86_gimplify_va_arg): Likewise.
20602 (function_arg_32): Don't warn ABX ABI change here.
20603 (function_arg_64): Likewise.
20605 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20607 * loop-iv.c (implies_p): In the final case, test that operands 0
20608 of the two comparisons match.
20610 * config/bfin/bfin.c (find_prev_insn_start): New function.
20611 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20612 (find_next_insn_start): Move.
20614 2009-02-13 Richard Guenther <rguenther@suse.de>
20616 * configure.ac: Enable LFS.
20617 * configure: Re-generate.
20618 * config.in: Likewise.
20620 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20623 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20624 sizes on syntax error after some arguments have been parsed.
20626 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20628 * doc/invoke.texi (-fira): Remove.
20630 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20632 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20633 * recog.c: Likewise.
20636 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20638 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20639 (umul_ppmm): Likewise.
20640 (count_leading_zeros): Likewise.
20641 (count_trailing_zeros): Likewise.
20642 (UMUL_TIME): Likewise.
20644 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20646 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20647 soft-fp/t-softfp to tmake_file.
20649 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20650 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20651 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20652 IA64_BUILTIN_INFQ]: New.
20653 (ia64_init_builtins): Initialize __builtin_infq,
20654 __builtin_fabsq and __builtin_copysignq if not HPUX.
20655 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20656 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20658 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20660 (__fixtfti): Likewise.
20661 (__fixunstfti): Likewise.
20662 (__floattitf): Likewise.
20664 * config/ia64/libgcc-glibc.ver: New.
20665 * config/ia64/t-fprules-softfp: Likewise.
20666 * config/ia64/sfp-machine.h: Likewise.
20668 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20669 (LIBGCC2_TF_CEXT): Likewise.
20670 (TF_SIZE): Likewise.
20671 (TARGET_INIT_LIBFUNCS): Likewise.
20673 * config/ia64/t-glibc (SHLINB_MAPFILES):
20674 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20676 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20678 * config/i386/i386.c (construct_container): Rewrite processing
20679 BLKmode with X86_64_SSE_CLASS.
20681 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20684 * config/i386/i386.md: Replace simplify_replace_rtx with
20685 replace_rtx in the new peephole2.
20687 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20689 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20690 loop unrolling do not happen at -O2.
20692 2009-02-12 Michael Matz <matz@suse.de>
20694 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20696 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20698 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20701 2009-02-12 Ben Elliston <bje@au.ibm.com>
20703 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20704 patterns when updating the back chain. Missed in the 2009-02-10
20707 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20709 * doc/extend.texi (Decimal Floating Types): Update identifier of
20710 draft TR and list of missing support.
20712 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20714 PR middle-end/39154
20715 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20716 bit to variable length decl's flags, add it also to its
20717 pointer replacement variable.
20719 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20720 Jakub Jelinek <jakub@redhat.com>
20723 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20724 (memory_blockage): New expander.
20725 (*memory_blockage): New insn pattern.
20726 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20727 instead of general blockage at the end of function prologue when
20728 frame pointer is used to access red zone area. Do not emit blockage
20729 when profiling, it is emitted in generic code.
20730 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20731 function epilogue when frame pointer is used to access red zone area.
20733 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20736 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20737 by arithmetic with memory operands.
20738 * config/i386/predicates.md (commutative_operator): New.
20740 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20742 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20745 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20747 * alias.h (record_alias_subset): Declare.
20748 * alias.c (record_alias_subset): Make global.
20750 2009-02-10 Nick Clifton <nickc@redhat.com>
20752 * tree-parloops.c: Change license to GPLv3.
20753 * ipa-struct-reorg.c: Change license to GPLv3.
20754 * ipa-struct-reorg.h: Change license to GPLv3.
20756 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20759 * c-decl.c (start_struct): Return NULL on error.
20761 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20763 PR middle-end/39124
20764 * cfgloopmanip.c (remove_path): Call remove_bbs after
20765 cancel_loop_tree, not before it.
20768 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20769 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20770 VAR_DECLs were seen.
20771 * tree-ssa-live.c (remove_unused_locals): Recompute
20772 cfun->has_local_explicit_reg_vars.
20773 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20774 copies or clearings if cfun->has_local_explicit_reg_vars.
20776 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20779 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20780 of function prologue when frame pointer is used to access
20783 2009-02-10 Richard Guenther <rguenther@suse.de>
20785 PR middle-end/39127
20786 * gimplify.c (gimple_regimplify_operands): Always look if
20787 we need to create a temporary.
20789 2009-02-10 Richard Guenther <rguenther@suse.de>
20791 PR tree-optimization/39132
20792 * tree-loop-distribution.c (todo): New global var.
20793 (generate_memset_zero): Trigger TODO_rebuild_alias.
20794 (tree_loop_distribution): Return todo.
20796 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20799 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20800 (x86_64_reg_class_name): Removed.
20801 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20802 first one isn't X86_64_SSE_CLASS or any other ones aren't
20803 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20804 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20805 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20806 and 3 X86_64_SSEUP_CLASS.
20807 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20808 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20810 2009-02-10 Ben Elliston <bje@au.ibm.com>
20812 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20813 form instruction to update the stack back chain word, even if the
20814 user has disabled the generation of update instructions.
20815 (movdi_<mode>_update_stack): New.
20816 (movsi_update_stack): Likewise.
20817 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20818 always use an update form instruction to update the stack back
20821 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20823 PR middle-end/38953
20824 * graphite.c (if_region_set_false_region): After moving a region in
20825 the false branch of a condition, remove the empty dummy basic block.
20826 (gloog): Remove wrong fix for PR38953.
20828 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20830 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20831 generation due to implicit sign extension.
20833 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20835 PR middle-end/38981
20836 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20837 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20839 2009-02-09 Richard Guenther <rguenther@suse.de>
20841 PR middle-end/35202
20842 * convert.c (convert_to_real): Disable (float)fn((double)x)
20843 to fnf(x) conversion if errno differences may occur and
20844 -fmath-errno is set.
20846 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20848 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20849 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20850 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20852 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20855 * c-common.c (handle_alias_attribute): Disallow attribute for
20856 anything not a FUNCTION_DECL or VAR_DECL.
20858 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20861 * real.c (do_compare): Special-case compare of zero against
20862 decimal float value.
20864 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20867 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20868 as indicating flexible array members unless the field itself is
20869 being declarared as the incomplete array.
20871 2009-02-06 Jan Hubicka <jh@suse.cz>
20873 PR tree-optimization/38844
20874 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20875 is already inlined.
20877 2009-02-06 Richard Guenther <rguenther@suse.de>
20879 PR middle-end/38977
20880 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20881 fork because we may expand it as __gcov_fork.
20883 2009-02-06 Nick Clifton <nickc@redhat.com>
20885 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20887 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20889 PR tree-optimization/35659
20890 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20891 vn_phi_eq): Shortcut if hashcode does not match.
20892 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20894 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20895 and avoid iterative_hash_expr.
20896 (FOR_EACH_VALUE_ID_IN_SET): New.
20897 (value_id_compare): Remove.
20898 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20899 sort expressions by value id.
20901 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20904 * config/sh/predicates.md (general_movsrc_operand): Don't check
20905 the subreg of system registers here.
20907 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20910 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20911 on the copied decl.
20913 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20915 PR rtl-optimization/39110
20916 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20917 addresses, not aligned ones.
20919 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20920 Richard Guenther <rguenther@suse.de>
20922 PR tree-optimization/39100
20923 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20924 comment says and add edges.
20926 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20929 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20930 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20932 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20934 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20935 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20936 register_bb_in_sese, new_sese, free_sese): Moved.
20937 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20938 outermost_loop_in_scop, build_scop_iteration_domain,
20939 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20940 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20941 Use loop_in_sese_p instead of loop_in_scop_p.
20942 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20943 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20944 (scopdet_basic_block_info): Fix bug in scop detection.
20945 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20946 eq_loop_to_cloog_loop): Remove.
20947 (nb_loops_around_loop_in_scop, nb_loop
20948 ref_nb_loops): Moved here...
20949 * graphite.h (ref_nb_loops): ... from here.
20950 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20951 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20952 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20953 * testsuite/gcc.dg/graphite/scop-19.c: New
20955 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20956 Hans-Peter Nilsson <hp@axis.com>
20958 PR rtl-optimization/37889
20959 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20960 Move offset handling from PLUS to before the switch. Use new
20961 arguments when considering SYMBOL_REFs too.
20962 (rtx_addr_can_trap_p): Pass dummy offset and size.
20963 (enum may_trap_p_flags): Remove.
20964 (may_trap_p_1): Pass size from MEM_SIZE.
20966 PR rtl-optimization/38921
20967 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20968 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20969 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20970 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20972 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20974 AVX Programming Reference (January, 2009)
20975 * config/i386/sse.md (*vpclmulqdq): New.
20977 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20979 PR tree-optimization/38977
20980 PR gcov-profile/38292
20981 * calls.c (special_function_p): Disregard __builtin_ prefix.
20983 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20985 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20986 non-indexable addresses even before reload.
20988 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20991 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20992 as having variable size. Do not give an error for unnamed
20993 parameters with [*] declarators. Give a warning for type names
20994 with [*] declarators and mark them as variable size.
20995 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20996 for sizeof applied to [*] type names.
20998 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21001 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21003 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21005 * gcc.c (process_command): Update copyright notice dates.
21006 * gcov.c (print_version): Likewise.
21007 * gcov-dump.c (print_version): Likewise.
21008 * mips-tfile.c (main): Likewise.
21009 * mips-tdump.c (main): Likewise.
21011 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21014 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21015 for composite type involving a zero-length array type.
21017 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21020 * function.c (match_asm_constraints_1): Skip over
21021 initial optional % in the constraint.
21023 PR inline-asm/39059
21024 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21025 supported, don't accept FIXED_CSTs.
21026 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21027 and _Sat is used without _Fract/_Accum. Set specs->type to
21028 integer_type_node for cts_fract/cts_accum if fixed point is not
21031 2009-02-02 Catherine Moore <clm@codesourcery.com>
21033 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21035 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21037 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21038 (ABI_HAS_64BIT_SYMBOLS): Use it.
21039 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21041 2009-02-02 Paul Brook <paul@codesourcery.com>
21043 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21045 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21047 PR inline-asm/39058
21048 * recog.h (asm_operand_ok): Add constraints argument.
21049 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21050 recurse on matching constraint.
21051 (check_asm_operands): Pass constraints as 3rd argument to
21052 asm_operand_ok. Don't look up matching constraint here.
21053 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21056 2009-02-02 Ben Elliston <bje@au.ibm.com>
21058 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21059 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21061 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21063 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21064 information. Remove some obsolete information. Reorganize.
21066 * config/pa/fptr.c: Revert license to GPL 2.
21067 * config/pa/milli64.S: Likewise.
21069 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21072 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21073 LIBRARY name in, instead of hard-coding it.
21074 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21075 extra target make frag to tmake_files according to EH model.
21076 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21077 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21078 frags that define makefile variable EH_MODEL appropriately.
21079 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21080 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21081 to "-sjlj" according to type of EH configured.
21082 (LIBGCC_SONAME): Concatenate it to shared library base name.
21083 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21084 to "_sjlj" according to type of EH configured.
21085 (LIBGCC_SONAME): Concatenate it to shared library base name.
21086 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21087 (SHLIB_LINK): Add missing semicolon to if-else construct.
21088 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21089 string value of "pe_dll" command-line option.
21090 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21091 (SHLIB_SONAME): Use it when overriding t-cygming default.
21092 (SHLIB_IMPLIB): Override t-cygming default.
21093 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21094 string value of "pe_dll" command-line option.
21096 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21099 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21100 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21102 2009-01-31 Richard Guenther <rguenther@suse.de>
21104 PR tree-optimization/38937
21105 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21106 computing the transitive closure.
21108 2009-01-30 Richard Guenther <rguenther@suse.de>
21110 PR tree-optimization/39041
21111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21112 Propagate variable indices only if the types match for this stmt.
21114 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21117 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21118 inline but never defined.
21120 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21122 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21123 (*insv_h_di_reg_extimm): New insn.
21124 (*insv_l<mode>_reg_extimm): New insn.
21126 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21128 * config/picochip/picochip.c (flag_conserve_stack): set
21129 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21130 fconserve-stack. Reduce call-overhead used by inliner.
21132 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21135 * common.opt (flag_conserve_stack): Initialised to zero.
21137 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21140 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21141 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21144 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21146 * ira-color.c (allocno_reload_assign): Update comments.
21147 * regmove.c (regmove_optimize): Likewise.
21151 2009-01-29 Robert Millan <rmh@aybabtu.com>
21153 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21154 * config/i386/kopensolaris-gnu.h: New file. Undefine
21155 `MD_UNWIND_SUPPORT'.
21156 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21158 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21160 PR tree-optimization/39007
21161 * tree-loop-distribution.c (generate_builtin): Use
21162 recompute_dominator to compute the immediate dominator of the
21163 basic block just after the loop.
21165 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21167 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21168 (ASM_OUTPUT_DWARF_PCREL): Define.
21170 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21172 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21173 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21174 global. Modify entries about regmove and IRA.
21176 * ra-conflict.c: Remove the file.
21178 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21180 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21181 (pass_regclass_init): Rename to pass_reginfo_init.
21183 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21185 * toplev.h (flag_ira): Remove.
21187 * caller-save.c (setup_save_areas): Remove flag_ira.
21189 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21191 * global.c: Remove the file.
21193 * opts.c (decode_options): Remove flag_ira.
21195 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21197 * regmove.c: Modify file description.
21198 (find_use_as_address, try_auto_increment): Define them only if
21199 AUTO_INC_DEC is defined.
21200 (replacement_quality, replace_in_call_usage, fixup_match_1,
21201 stable_and_no_regs_but_for_p): Remove.
21202 (reg_set_in_bb): Make it static.
21203 (regmove_optimize): Remove flag_ira and code which worked for
21206 * local-alloc.c: Remove the file.
21208 * common.opt (fira): Remove.
21210 * ira.c: Include except.h.
21211 (eliminable_regset): Move from global.c.
21212 (mark_elimination): Ditto. Remove flag_ira.
21213 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21214 equiv_mem_modified, validate_equiv_mem_from_store,
21215 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21216 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21217 no_equiv, recorded_label_ref): Move from local-alloc.c.
21218 (update_equiv_regs): Ditto. Make it static.
21219 (print_insn_chain, print_insn_chains): Move it from global.c.
21220 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21221 (build_insn_chain): Ditto. Make it static.
21222 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21223 Rename to init_live_subregs.
21224 (gate_ira): Remove flag_ira.
21226 * regclass.c: Rename reginfo.c. Change file description.
21227 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21228 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21229 (init_reg_sets_1): Remove code for evaluation of
21230 reg_class_superclasses and losing_caller_save_reg_set.
21231 (init_regs): Remove init_reg_autoinc.
21232 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21233 ok_for_base_p_nonstrict): Remove.
21234 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21235 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21236 corresponding entries.
21237 (dump_regclass, record_operand_costs, scan_one_insn,
21238 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21239 record_address_regs, auto_inc_dec_reg_p): Remove.
21240 (gt-regclass.h): Rename to gt-reginfo.h.
21242 * rtl.h (dump_global_regs, retry_global_alloc,
21243 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21245 * Makefile.in (RA_H): Remove.
21246 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21247 Rename regclass.o to reginfo.o.
21248 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21250 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21251 (GTFILES): Rename regclass.c to reginfo.c.
21253 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21254 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21256 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21257 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21259 (finish_spills): Ditto. Remove code for !flag_ira.
21261 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21263 PR middle-end/35854
21264 * doc/invoke.texi (rtl debug options): Complete rewrite.
21265 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21267 * mode-switching.c (pass_mode_switching): Rename pass from
21268 "mode-sw" to "mode_sw".
21269 * except.c (pass_convert_to_eh_ranges): Rename pass from
21270 "eh-ranges" to "eh_ranges".
21271 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21275 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21276 Alexander Monakov <amonakov@ispras.ru>
21278 PR middle-end/38857
21279 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21281 (move_exprs_to_boundary): Change return type and pass through
21282 should_move from move_op. Relax assert. Update usage ...
21283 (schedule_expr_on_boundary): ... here. Use should_move instead of
21285 (move_op_orig_expr_found): Indicate that insn was disconnected from
21287 (code_motion_process_successors): Do not call after_merge_succs
21288 callback if original expression was not found when traversing any of
21290 (code_motion_path_driver): Change return type. Update prototype.
21291 (move_op): Update comment. Add a new parameter (should_move). Update
21292 prototype. Set *should_move based on indication provided by
21293 move_op_orig_expr_found.
21295 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21297 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21298 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21299 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21300 * config/rs6000/rs6000.c (rs6000_override_options): Default
21301 avoid-indexed-addresses on for Power6, off for everything else.
21302 (avoiding_indexed_address_p): New function.
21303 (rs6000_legitimize_address): Use it.
21304 (rs6000_legitimate_address): Likewise.
21305 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21307 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21309 PR tree-optimization/38997
21310 * tree-loop-distribution.c (generate_memset_zero): Use
21311 POINTER_PLUS_EXPR for a pointer addition.
21313 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21315 * config/s390/s390.md (bswap<mode>2): New pattern added.
21317 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21319 * config/s390/s390.md (*tls_load_31): Added type attribute.
21321 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21323 * config/s390/s390.md: Fix a few comments.
21325 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21327 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21328 (*tm<mode>_full): Fixed z10prop attribute.
21329 (*tst<mode>_extimm): Fixed z10prop attribute.
21330 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21331 (*tstqiCCT_cconly): Fixed z10prop attribute.
21332 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21333 (*movsi_larl): Fixed z10prop attribute.
21334 (*movsi_zarch): Fixed z10prop attribute.
21335 (*movsi_eas): Fixed z10prop attribute.
21336 (*movhi): Fixed z10prop attribute.
21337 (*movqi): Fixed z10prop attribute.
21338 (*movstrictqi): Fixed z10prop attribute.
21339 (*mov<mode>): Fixed z10prop attribute.
21340 (*movcc): Fixed z10prop attribute.
21341 (*sethighpartdi_64): Fixed z10prop attribute.
21342 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21343 (*negdi2_sign_cc): Fixed z10prop attribute.
21344 (*negdi2_sign): Fixed z10prop attribute.
21345 (*absdi2_sign_cc): Fixed z10prop attribute.
21346 (*absdi2_sign): Fixed z10prop attribute.
21347 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21348 (*negabsdi2_sign): Fixed z10prop attribute.
21349 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21350 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21351 (doloop_si64): Fixed z10prop attribute.
21352 (doloop_si31): Fixed z10prop attribute.
21353 (doloop_long): Fixed z10prop attribute.
21354 (indirect_jump): Fixed z10prop attribute.
21355 (nop): Fixed z10prop attribute.
21356 (main_base_64): Fixed z10prop attribute.
21357 (reload_base_64): Fixed z10prop attribute.
21359 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21361 PR rtl-optimization/38740
21362 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21364 * config/mips/mips.c (mips_reorg): Likewise.
21366 2009-01-28 Richard Guenther <rguenther@suse.de>
21368 PR tree-optimization/38926
21369 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21370 with the correct value id to a value.
21371 (do_regular_insertion): Use the value number of edoubleprime
21372 for the value number of the expr.
21375 2008-08-21 Richard Guenther <rguenther@suse.de>
21377 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21378 a PHI ask VN if it is already available.
21379 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21380 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21382 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21384 PR middle-end/38934
21385 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21386 set to varying whenever max has TREE_OVERFLOW set, similarly
21387 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21389 2009-01-28 Richard Guenther <rguenther@suse.de>
21391 PR middle-end/38908
21392 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21393 uninitialized aggregate uses in call arguments.
21395 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21397 PR tree-optimization/38984
21398 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21399 the nothing_id variable if -fno-delete-null-pointer-checks.
21401 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21404 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21405 (set_got_offset_rex64): Ditto.
21407 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21410 * doc/extend.texi: Improve local variable with asm reg.
21412 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21414 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21415 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21416 was not supplied then set warn_packed_bitfield_compat to the
21417 default value of 1.
21418 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21421 2009-01-27 Richard Guenther <rguenther@suse.de>
21423 PR tree-optimization/38503
21424 * cfgexpand.c (expand_gimple_basic_block): Ignore
21425 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21426 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21427 variables that cannot have TBAA applied.
21428 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21431 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21433 PR middle-end/38969
21434 * calls.c (initialize_argument_information): Do not wrap complex
21435 arguments in SAVE_EXPR.
21437 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21439 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21440 (INSTALL_LIBGCC): Revert typo commit.
21442 2009-01-26 Richard Guenther <rguenther@suse.de>
21444 PR tree-optimization/38745
21445 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21446 from special handling.
21448 2009-01-26 Richard Guenther <rguenther@suse.de>
21450 PR tree-optimization/38745
21451 * tree-ssa.c (execute_update_addresses_taken): Do not include
21452 variables that cannot possibly be a register in not_reg_needs.
21453 Do not clear TREE_ADDRESSABLE on vars that may not become
21455 * tree-ssa.c (update_alias_info_1): Include those in the set
21456 of addressable vars.
21458 2009-01-26 Richard Guenther <rguenther@suse.de>
21460 PR middle-end/38851
21461 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21462 * tree-ssa-dse.c: Include langhooks.h
21463 (execute_simple_dse): Remove stores with zero size.
21465 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21468 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21471 2009-01-24 Julian Brown <julian@codesourcery.com>
21473 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21474 config/arm/linux-atomic.c.
21475 * config/arm/linux-atomic.c: New.
21477 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21479 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21480 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21481 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21483 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21486 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21489 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21491 PR tree-optimization/38953
21492 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21493 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21494 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21495 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21498 2009-01-24 Paul Brook <paul@codesourcery.com>
21500 * config/arm/neon.md (neon_type): Move to arm.md.
21501 (neon_mov<VSTRUCT>): Add neon_type attribute.
21502 * config/arm/arm.md (neon_type): Move to here.
21503 (conds): Add "unconditioal" and use as default for NEON insns.
21505 2009-01-24 Ben Elliston <bje@au.ibm.com>
21507 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21508 void *' warning from -Wc++-compat.
21509 * Makefile.in (dominance.o-warn): Remove.
21511 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21513 PR tree-optimization/38932
21514 * fold-const.c (fold_unary_ignore_overflow): New.
21515 * tree.h (fold_unary_ignore_overflow): Declare.
21516 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21517 * tree-ssa-sccvn.c (visit_reference_op_load,
21518 simplify_unary_expression): Likewise.
21520 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21522 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21523 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21524 regardless of their type.
21525 * c-common.c (handle_packed_attribute): Don't ignore packed on
21527 * c.opt (Wpacked-bitfield-compat): New warning option.
21528 * stor-layout.c (place_field): Warn if offset of a field changed.
21529 * doc/extend.texi (packed): Mention the ABI change.
21530 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21531 (Warning Options): Add it to the list.
21533 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21535 * c-opts.c (c_common_post_options): Fix a typo in comments.
21537 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21539 PR middle-end/38615
21540 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21541 variables to static.
21542 * doc/invoke.texi (-fmerge-all-constants): Update description.
21544 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21547 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21548 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21550 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21552 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21554 (LOCAL_ALIGNMENT): Similarly.
21556 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21557 Joseph Myers <joseph@codesourcery.com>
21559 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21560 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21561 * config/arm/arm-tune.md: Regenerate.
21562 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21565 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21567 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21568 version number to five.
21570 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21573 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21574 * c-common.c (set_underlying_type): Likewise.
21575 (is_typedef_decl ): Likewise
21577 (set_underlying_type): Likewise.
21578 (is_typedef_type): Likewise.
21580 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21582 PR middle-end/38587
21583 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21586 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21589 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21590 (LIBGCC_SPEC): Don't define.
21591 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21593 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21595 PR rtl-optimization/38879
21596 * alias.c (base_alias_check): Unaligned access via AND address can
21597 alias all surrounding object types except those with sizes equal
21598 or wider than the size of unaligned access.
21600 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21603 * c-decl.c (clone_underlying_type): Move this ...
21604 * c-common.c (set_underlying_type): ... here.
21605 Also, make sure the function properly sets TYPE_STUB_DECL() on
21606 the newly created typedef variant type.
21607 (is_typedef_decl ): New entry point.
21608 * tree.h: Added a new member member_types_needing_access_check to
21609 struct tree_decl_non_common.
21610 (set_underlying_type): New entry point.
21611 (is_typedef_type): Likewise.
21613 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21615 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21616 Check whether two instructions have memory references that
21617 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21618 are helper functions for traversing.
21619 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21620 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21621 not to draw dependency edge for instructions with non-conflicting
21624 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21627 * longlong.h: Update copyright years. Use soft-fp license notice.
21628 Sync __clz_tab declaration with glibc.
21630 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21633 * doc/extend.texi (syscall_linkage): New.
21634 (version_id): Modify.
21636 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21637 Richard Guenther <rguenther@suse.de>
21639 PR tree-optimization/38747
21640 PR tree-optimization/38748
21641 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21642 conversion if the base address is an indirect reference and the
21643 aliasing sets could cause issues.
21645 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21647 * common.opt (fgraphite, fgraphite-identity): Add comment for
21648 explaining why these options are not documented.
21650 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21652 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21653 gimple_call_lhs is NULL.
21655 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21658 * emit-rtl.c (adjust_address_1): Make sure memref is never
21661 2009-01-20 Ben Elliston <bje@au.ibm.com>
21663 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21664 const qualifier from arg parameter. Remove unnecessary cast to char *.
21665 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21666 const qualifier from arg 2.
21668 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21670 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21672 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21675 * rtl.h (reinit_regs): New prototype.
21676 * regclass.c: Include ira.h.
21677 (reinit_regs): New.
21678 * Makefile.in (regclass.o): Add ira.h.
21679 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21681 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21684 * c-common.c (handle_aligned_attribute): Use
21685 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21686 default alignment value.
21688 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21690 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21691 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21693 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21694 __BIGGEST_ALIGNMENT__.
21696 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21698 2009-01-18 Richard Guenther <rguenther@suse.de>
21700 PR tree-optimization/38819
21701 * tree-flow.h (operation_could_trap_helper_p): Declare.
21702 * tree-eh.c (operation_could_trap_helper_p): Export.
21703 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21704 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21705 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21706 are about to insert a possibly trapping instruction and fail
21709 2009-01-18 Andreas Schwab <schwab@suse.de>
21711 * doc/install.texi (Configuration): Remove obsolete paragraph
21712 about use of --with-gnu-ld with --with-gnu-as.
21714 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21716 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21717 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21718 Follow spelling conventions.
21720 2009-01-18 Ben Elliston <bje@au.ibm.com>
21722 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21723 C++ warning about implicit conversion from void * to struct
21725 (bitmap_obstack_free): Likewise for bitmap_element *.
21726 * Makefile.in (bitmap.o-warn): Remove.
21728 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21730 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21732 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21733 Tobias Grosser <tobi.grosser@amd.com>
21735 * graphite.c (graphite_trans_scop_block): Do not block single
21738 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21740 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21741 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21742 test with assertion.
21744 2009-01-16 Richard Guenther <rguenther@suse.de>
21746 PR tree-optimization/38835
21747 PR middle-end/36227
21748 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21749 and INT + PTR -> (INT)(PTR p+ INT) folding.
21750 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21752 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21755 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21756 the subreg from a lowpart subreg if it is also casting the value.
21758 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21759 Tobias Grosser <tobi.grosser@amd.com>
21761 * graphite.c (compare_prefix_loops): New.
21762 (build_scop_canonical_schedules): Rewritten.
21763 (graphite_transform_loops): Move build_scop_canonical_schedules
21764 after build_scop_iteration_domain.
21766 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21767 Tobias Grosser <tobi.grosser@amd.com>
21769 * graphite.c (add_conditions_to_domain): Add the loops to
21770 the dimension of the iteration domain. Do copy the domain
21771 only when it exists.
21772 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21773 (add_conditions_to_constraints): New.
21774 (can_generate_code_stmt, can_generate_code): Removed.
21775 (gloog): Do not call can_generate_code.
21776 (graphite_transform_loops): Call add_conditions_to_constraints
21777 after building the iteration domain.
21779 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21781 PR tree-optimization/38789
21782 * tree-ssa-threadedge.c
21783 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21784 __builtin_constant_p.
21786 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21788 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21789 examined before deleting them.
21791 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21793 * function.c (aggregate_value_p): Correctly extract the function
21794 type from CALL_EXPR_FN lookup.
21796 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21798 * config/picochip/picochip.c (picochip_override_options): Revert
21799 CFI asm flag disable commited previously.
21801 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21802 Tobias Grosser <tobi.grosser@amd.com>
21803 Jan Sjodin <jan.sjodin@amd.com>
21805 * graphite.c (scan_tree_for_params): On substractions negate
21806 all the coefficients of the term.
21807 (clast_to_gcc_expression_red): New. Handle reduction expressions
21808 of more than two operands.
21809 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21810 (get_vdef_before_scop): Handle also the case of default definitions.
21812 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21814 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21815 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21816 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21818 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21819 Joey Ye <joey.ye@intel.com>
21821 PR middle-end/37843
21822 * cfgexpand.c (expand_stack_alignment): Don't update stack
21823 boundary nor check incoming stack boundary here.
21824 (gimple_expand_cfg): Update stack boundary and check incoming
21825 stack boundary here.
21827 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21829 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21831 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21833 PR rtl-optimization/38245
21834 * calls.c (expand_call): Add stack arguments to
21835 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21836 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21837 in regs and partially in memory or BLKmode arguments.
21838 (emit_library_call_value_1): Add stack arguments to
21839 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21840 ACCUMULATE_OUTGOING_ARGS).
21841 * dce.c: Include tm_p.h.
21842 (find_call_stack_args): New function.
21843 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21845 (mark_insn): Call find_call_stack_args for CALL_Ps.
21846 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21847 forwards. Allocate and free arg_stores bitmap if needed, pass it
21848 down to deletable_insn_p, don't mark stores set in arg_stores
21849 bitmap, clear the bitmap at the beginning of each bb.
21850 * Makefile.in (dce.o): Depend on $(TM_P_H).
21852 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21855 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21856 to make sure the insn is a conditional test (bug 22599). Reformat a
21859 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21861 PR middle-end/38431
21862 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21863 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21864 (gloog): Do not call cleanup_tree_cfg.
21865 (graphite_transform_loops): Call cleanup_tree_cfg after all
21866 scops have been code generated.
21868 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21869 * doc/gty.texi (Invoking the garbage collector): Added new node
21870 and section documenting ggc_collect.
21872 2009-01-14 Richard Guenther <rguenther@suse.de>
21874 PR tree-optimization/38826
21875 PR middle-end/38477
21876 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21877 initialization notes only if we actually emitted a warning.
21878 (intra_create_variable_infos): Add constraints for a result decl
21879 that is passed by hidden reference.
21880 (build_pred_graph): Mark all related variables non-direct on
21883 2009-01-14 Nick Clifton <nickc@redhat.com>
21885 * ira-conflicts.c: Include addresses.h for the definition of
21887 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21888 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21890 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21893 * Makefile.in (ira-lives.o): Add except.h.
21895 * ira-lives.c: Include except.h.
21896 (process_bb_node_lives): Process can_throw_internal.
21898 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21900 PR rtl-optimization/38774
21901 * combine.c (simplify_set): When undoing cc_use change, don't do
21902 PUT_CODE on the newly created comparison, but instead put back the
21905 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21907 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21908 values. Remove duplicate arm8 entry.
21910 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21912 PR tree-optimization/38786
21913 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21914 the SSA_NAME case of expand_scalar_variables_expr.
21915 Set the type of an expression to the type of its assign statement.
21916 (expand_scalar_variables_expr): Also gather the scalar computation
21917 used to index the memory access. Do not pass loop_p.
21918 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21919 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21920 the gimple_stmt_iterator where it inserts new code.
21921 Do not pass loop_p.
21922 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21923 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21925 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21927 * graphite.h (debug_value): Removed.
21928 * graphite.c (debug_value): Removed.
21930 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21932 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21933 ldrd/strd with two 32-bit instructions.
21935 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21937 * config/arm/arm.c (struct processors): Pass for speed down into
21938 cost helper functions.
21939 (const_ok_for_op): Handle COMPARE and inequality nodes.
21940 (arm_rtx_costs_1): Rewrite.
21941 (arm_size_rtx_costs): Update prototype.
21942 (arm_rtx_costs): Pass speed down to helper functions.
21943 (arm_slowmul_rtx_costs): Rework cost calculations.
21944 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21945 (arm_9e_rtx_costs): Likewise.
21947 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21949 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21950 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21951 (alpha_legitimize_address): Do not split local symbols wider than
21952 UNITS_PER_WORD into HIGH/LO_SUM parts.
21954 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21957 * gcc.c (process_command): Replace call to execvp with calls
21958 to pex_one and exit.
21960 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21963 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21964 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21965 variant for devices with 3-byte PC.
21966 (__tablejump_elpm__): New.
21968 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21971 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21972 offsetof member-designator, handle it as `[0].'.
21974 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21976 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21977 function when not using named sections on targets with named sections
21978 if branch distance is less than 262132.
21980 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21982 * combine.c (combine_instructions): Recompute
21983 optimize_this_for_speed_p for each BB in the main combine loop.
21985 2009-01-12 Tomas Bily <tbily@suse.cz>
21988 * tree-loop-distribution.c (prop_phis): New function.
21989 (generate_builtin): Call prop_phis.
21990 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21992 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21994 PR tree-optimization/38807
21995 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21996 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21998 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22000 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22001 subreg of op0 to the original op0.
22003 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22005 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22007 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22010 * mips-tfile.c (parse_def): Fix parsing of def strings
22011 starting with digits.
22013 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22016 * config/arm/arm.c (arm_is_long_call_p): Don't call
22017 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22019 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22021 * regrename.c (regrename_optimize): Fix dumping.
22022 (find_oldest_value_reg): Preserve REG_POINTER.
22023 (copy_hardreg_forward_1): Likewise.
22025 2009-01-09 Diego Novillo <dnovillo@google.com>
22027 * gimple.h (struct gimple_statement_base) <uid>: Document
22028 the restrictions on its use.
22029 (gimple_uid): Tidy.
22030 (gimple_set_uid): Tidy.
22032 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22034 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22035 zero guard even if align_bytes != 0 and count is smaller than
22038 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22040 PR rtl-optimization/38495
22041 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22042 (add_range_and_copies_from_move_list): Print all added ranges.
22043 Add ranges to memory optimized destination.
22045 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22049 * config/i386/i386.c (override_options): Reject
22050 -mstringop-strategy=rep_8byte with -m32.
22051 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22052 to 1. Do count comparison against epilogue_size_needed at compile
22053 time even when count_exp was constant forced into register. For
22054 size_needed don't jump to epilogue, instead just avoid aligning
22055 and invoke the body algorithm. If need_zero_guard, add zero guard
22056 even if count is non-zero, but smaller than size_needed + number of
22057 bytes that could be stored for alignment.
22058 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22059 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22060 but smaller than size_needed + number of bytes that could be stored
22061 for alignment. Compare size_needed with epilogue_size_needed instead
22062 of desired_align - align, don't adjust size_needed, pass
22063 epilogue_size_needed to the epilogue expanders.
22066 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22068 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22070 * pa.c (last_address): Change to unsigned.
22071 (update_total_code_bytes): Change argument to unsigned. Don't
22072 check if insn addresses are set.
22073 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22074 addresses are not set.
22075 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22077 2009-01-09 Nick Clifton <nickc@redhat.com>
22079 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22080 DECL_DECLARED_INLINE_P.
22082 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22084 PR middle-end/38347
22085 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22086 GET_MODE (op0) in operand_subword_force calls.
22088 PR middle-end/38771
22089 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22090 fold_convert arg0 operands to TREE_TYPE (op0) first.
22092 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22094 * params.def (ira-max-conflict-table-size): Decrease default value
22097 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22099 PR tree-optimization/37031
22100 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22102 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22103 allocate it using gc instead of heap, use VEC_quick_push instead of
22105 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22106 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22107 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22108 allocated vector from heap allocated.
22109 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22110 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22111 vector only after perfect_loop_nest_depth call.
22113 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22114 Jan Sjodin <jan.sjodin@amd.com>
22116 PR tree-optimization/38559
22117 * graphite.c (debug_value, copy_constraint,
22118 swap_constraint_variables, scale_constraint_variable, ): New.
22119 (get_lower_bound, get_upper_bound): Removed.
22120 (graphite_trans_bb_strip_mine): Clean up this code that works
22121 only for constant number of iterations. Fully copy upper and
22122 lower bound constraints, not only the constant part of them.
22123 * graphite.h (debug_value): Declared.
22125 2009-01-08 Ira Rosen <irar@il.ibm.com>
22127 PR tree-optimization/37194
22128 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22129 Don't add the cost of cost model guard in prologue to scalar
22130 outside cost in case of known number of iterations.
22132 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22133 Alan Modra <amodra@bigpond.net.au>
22135 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22136 non-word-aligned REG+CONST addressing.
22138 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22141 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22142 free_after_compilation when outputting a thunk.
22143 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22144 Do not call free_after_compilation here.
22146 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22148 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22149 (ix86_valid_target_attribute_inner_p): Ditto.
22151 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22153 PR tree-optimization/38492
22154 PR tree-optimization/38498
22155 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22156 * tree-chrec.h (scev_is_linear_expression): Declared.
22157 * graphite.c (graphite_cannot_represent_loop_niter): New.
22158 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22159 (graphite_loop_normal_form): Use gcc_assert.
22160 (scan_tree_for_params): Use CASE_CONVERT.
22161 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22162 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22163 Use gcc_assert. Discard scops that contain unhandled cases.
22164 (build_scop_conditions): Return a boolean status for unhandled cases.
22165 (strip_mine_profitable_p): Print the loop number, not its depth.
22166 (is_interchange_valid): Pass the depth of the loop nest, don't
22167 recompute it wrongly.
22168 (graphite_trans_bb_block): Same.
22169 (graphite_trans_bb_block): Print tentative of loop blocking.
22170 (graphite_trans_scop_block): Do not print that the loop has been
22172 (graphite_transform_loops): Do not handle scops that contain condition
22175 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22177 AVX Programming Reference (December, 2008)
22178 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22179 (_mm256_stream_pd): Likewise.
22180 (_mm256_stream_ps): Likewise.
22182 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22183 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22184 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22185 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22186 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22187 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22188 (ix86_expand_special_args_builtin): Likewise.
22190 * config/i386/sse.md (AVXMODEDI): New.
22191 (avx_movnt<mode>): Likewise.
22192 (avx_movnt<mode>): Likewise.
22193 (<sse>_movnt<mode>): Remove AVX support.
22194 (sse2_movntv2di): Likewise.
22196 2009-01-07 Richard Guenther <rguenther@suse.de>
22198 PR middle-end/38751
22199 * fold-const.c (extract_muldiv): Remove obsolete comment.
22200 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22201 to PLUS_EXPR canonicalization for the canonicalization.
22203 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22205 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22206 hosted cross-compilers generating less efficient code.
22208 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22210 * function.h (rtl_data): Add a dbr_scheduled_p field.
22211 * reorg.c (dbr_schedule): Set it.
22212 (gate_handle_delay_slots): Check it.
22213 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22214 (mips_reorg): Check flag_delayed_branch instead of
22215 mips_base_delayed_branch.
22216 (mips_override_options): Don't set mips_base_delayed_branch
22217 or flag_delayed_branch.
22219 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22221 PR rtl-optimization/38426.
22222 * ira.c (ira): Set current_function_is_leaf earlier.
22224 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22226 PR rtl-optimization/38722
22227 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22228 too early, only set a flag and modify after last possible
22231 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22234 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22235 * real.c (decimal_single_format): Correct values of emin and emax.
22236 (decimal_double_format): Ditto.
22237 (decimal_quad_format): Ditto.
22238 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22239 computation of DECnn_MIN and DECnn_MAX for corrected values of
22240 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22241 __DECnn_MIN__, and adjust its computation for the corrected value
22244 2009-01-06 Jan Hubicka <jh@suse.cz>
22247 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22249 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22251 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22252 Add Robert Clark to the list of testers.
22254 2009-01-06 Jan Hubicka <jh@suse.cz>
22255 Kai Tietz <kai.tietz@onevision.com>
22257 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22258 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22260 2009-01-06 Jan Hubicka <jh@suse.cz>
22261 Kai Tietz <kai.tietz@onevision.com>
22263 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22265 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22266 (ix86_nsaved_regs): Count only general purpose regs.
22267 (ix86_nsaved_sseregs): New.
22268 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22269 to 16 for w64; compute padding and size of sse reg save area.
22270 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22271 general purpose regs.
22272 (ix86_emit_save_sse_regs_using_mov): New.
22273 (ix86_expand_prologue): Save SSE regs if needed.
22274 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22275 (ix86_emit_restore_sse_regs_using_mov): New.
22276 (ix86_expand_epilogue): Save SSE regs if needed.
22278 2009-01-06 Jan Hubicka <jh@suse.cz>
22279 Kai Tietz <kai.tietz@onevision.com>
22281 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22282 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22283 functions when accumulate outgoing args is off.
22285 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22288 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22289 before using pseudos_have_intersected_live_ranges_p.
22291 * ira-int.h (ira_assert): Always define.
22293 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22295 AVX Programming Reference (December, 2008)
22296 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22297 (_mm256_permute2_pd): Likewise.
22298 (_mm_permute2_ps): Likewise.
22299 (_mm256_permute2_ps): Likewise.
22300 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22301 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22303 * config/i386/i386.c (ix86_builtins): Remove
22304 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22305 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22306 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22307 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22308 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22309 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22310 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22311 __builtin_ia32_vpermil2ps256.
22312 (ix86_init_mmx_sse_builtins): Updated.
22313 (ix86_expand_args_builtin): Likewise.
22315 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22317 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22318 long absolute calls when generating PA 2.0 code.
22320 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22322 PR rtl-optimization/38583
22323 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22325 * params.def (ira-max-conflict-table-size): New.
22327 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22329 * ira.h (ira_conflicts_p): New external definition.
22331 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22332 table. Report this. Return result of building.
22333 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22334 building conflict table.
22336 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22337 (ira_color): Use ira_conflicts_p.
22339 * global.c: Include ira.h.
22340 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22343 * Makefile.in (global.o): Add ira.h.
22345 * ira-build.c (mark_all_loops_for_removal,
22346 propagate_some_info_from_allocno): New.
22347 (remove_unnecessary_allocnos): Call
22348 propagate_some_info_from_allocno.
22349 (remove_low_level_allocnos): New.
22350 (remove_unnecessary_regions): Add parameter. Call
22351 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22352 parameter to remove_unnecessary_regions.
22353 (ira_build): Remove all regions but root if the conflict table was
22354 not built. Update conflict hard regs for allocnos crossing calls.
22356 * ira.c (ira_conflicts_p): New global.
22357 (ira): Define and use ira_conflicts_p.
22359 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22360 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22361 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22363 2009-01-06 Ben Elliston <bje@au.ibm.com>
22365 * gengtype-lex.l (YY_NO_INPUT): Define.
22367 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22370 * c-common.c (handle_vector_size_attribute): Also reject
22371 BOOLEAN_TYPE types.
22373 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22375 PR tree-optimization/38492
22376 * graphite.c (rename_map_elt, debug_rename_elt,
22377 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22378 rename_map_elt_info, eq_rename_map_elts,
22379 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22380 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22381 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22382 (sese_build_livein_liveouts): New.
22383 (new_sese, free_sese): New.
22384 (new_scop): Call new_sese.
22385 (free_scop): Call free_sese.
22386 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22387 (register_old_new_names): Renamed register_old_and_new_names.
22388 (register_scop_liveout_renames, add_loop_exit_phis,
22389 insert_loop_close_phis, struct igp,
22390 default_liveout_before_guard, add_guard_exit_phis,
22391 insert_guard_phis, copy_renames): New.
22392 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22393 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22394 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22395 (scop_adjust_phis_for_liveouts): New.
22396 (gloog): Call scop_adjust_phis_for_liveouts.
22398 * graphite.h (struct sese): Documented. Added fields liveout,
22399 num_ver and livein.
22400 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22401 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22402 (struct scop): Added field liveout_renames.
22403 (SCOP_LIVEOUT_RENAMES): New.
22405 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22407 PR tree-optimization/38510
22408 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22409 (translate_clast): Call recompute_all_dominators before
22411 (gloog): Call recompute_all_dominators before graphite_verify.
22413 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22414 Jan Sjodin <jan.sjodin@amd.com>
22416 PR tree-optimization/38500
22417 * graphite.c (create_sese_edges): Call fix_loop_structure after
22420 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22422 * config.gcc: Add m32r*-*-rtems*.
22423 * config/m32r/rtems.h: New file.
22425 2009-01-05 Ben Elliston <bje@au.ibm.com>
22427 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22428 (.po.pox): Likewise.
22429 (po/gcc.pot): Likewise.
22431 2009-01-04 David S. Miller <davem@davemloft.net>
22433 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22434 (STARTING_FRAME_OFFSET): Always set to zero.
22436 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22438 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22439 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22440 fixed-point types, and vectors of the same.
22442 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22444 * config/mips/sync.md (*mb_barrier): Rename to...
22445 (*memory_barrier): ...this.
22447 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22449 * doc/extend.texi (Function Attributes): Move @cindex after @item
22450 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22451 and put in alphabetical order. Fix 'target' name and put in order.
22452 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22455 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22457 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22458 (memory_barrier): Expand as unspec instead of unspec_volatile.
22459 Remove mem:BLK from insn operands. Use Pmode scratch register.
22460 (*memory_barrier): Define as unspec instead of unspec_volatile.
22461 Use (match_dup 0) as input operand.
22463 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22464 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22465 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22466 scratch register. Remove operand 1.
22467 (*stbar): Define as unspec instead of unspec_volatile.
22468 Use (match_dup 0) as input operand, remove (const_int 8).
22469 (*membar): Define as unspec instead of unspec_volatile.
22470 Use (match_dup 0) as input operand, remove input operand 2.
22472 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22473 (memory_barrier): Expand as unspec instead of unspec_volatile.
22474 Remove mem:BLK from insn operands. Use Pmode scratch register.
22475 (*memory_barrier): Define as unspec instead of unspec_volatile.
22476 Use (match_dup 0) as input operand.
22478 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22479 Remove mem:BLK from insn operands. Use Pmode scratch register.
22480 Set volatile flag on operand 0.
22481 (*memory_barrier): New insn pattern.
22483 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22485 (*memory_barrier): Use (match_dup 0) as input operand.
22487 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22488 Remove mem:BLK from insn operands. Use Pmode scratch register.
22489 Set volatile flag on operand 0.
22490 (*mb_internal): New insn pattern.
22492 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22494 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22496 PR middle-end/38586
22497 * function.c (struct temp_slot): Move to the section of the file
22498 that deals with temp slots. Remove field 'address'.
22499 (temp_slot_address_table): New hash table of address -> temp slot.
22500 (struct temp_slot_address_entry): New struct, items for the table.
22501 (temp_slot_address_compute_hash, temp_slot_address_hash,
22502 temp_slot_address_eq, insert_temp_slot_address): Support functions
22504 (find_temp_slot_from_address): Rewrite to use the new hash table.
22505 (remove_unused_temp_slot_addresses): Remove addresses of temp
22506 slots that have been made available.
22507 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22508 worker function for remove_unused_temp_slot_addresses.
22509 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22510 Add the temp slot address to the address -> temp slot map.
22511 (update_temp_slot_address): Update via insert_temp_slot_address.
22512 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22513 (pop_temp_slots): Likewise.
22514 (init_temp_slots): Allocate the address -> temp slot map, or empty
22515 the map if it is already allocated.
22516 (prepare_function_start): Initialize temp slot processing.
22518 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22520 PR middle-end/38584
22521 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22522 Calculate the size of all stack vars assuming no packing of stack
22523 vars will happen, replacing a quadratic algorithm with a linear one.
22525 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22528 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22531 2009-01-03 Diego Novillo <dnovillo@google.com>
22533 * doc/contrib.texi: Update contributions.
22535 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22538 * builtins.c (fold_builtin_memory_op): Give up if either operand
22539 is volatile. Set srctype or desttype to non-qualified version
22543 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22544 and FUNCTION_DECLs.
22546 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22548 PR rtl-optimization/35805
22549 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22550 problem if fast dce is able to remove any instructions.
22551 * dce.c (dce_process_block): Fix dump message.
22553 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22556 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22558 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22560 PR middle-end/38690
22561 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22562 * tree-pretty-print.c (op_code_prio): New function.
22563 (op_prio): No longer static. Use op_code_prio.
22564 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22565 Use op_prio and op_code_prio to determine if () should be
22566 printed around operand(s) or not.
22568 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22569 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22570 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22571 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22572 pp_character instead of pp_string for single letter printing.
22574 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22576 * doc/extend.texi: Fix '#pragma GCC option' typo.
22578 2009-01-02 Richard Guenther <rguenther@suse.de>
22580 * doc/install.texi (--enable-checking): Mention different
22581 default for stage1.
22582 (--enable-stage1-checking): Document.
22584 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22586 PR middle-end/30142
22587 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22588 case to be an error.
22590 2009-01-02 Ben Elliston <bje@au.ibm.com>
22592 * config/fp-bit.h (pack_d): Constify argument.
22593 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22594 (isnan): Constify argument.
22596 (iszero): Likewise.
22597 (pack_d): Likewise.
22598 (_fpadd_parts): Constify return type.
22599 (_fpmul_parts): Likewise.
22600 (_fpdiv_parts): Likewise.
22602 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22605 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22606 warn about overwriting initializer with side-effects or
22607 -Woverride-init if !IMPLICIT.
22608 (output_init_element): Likewise. Pass IMPLICIT down to
22610 (process_init_element): Add IMPLICIT argument. Pass it down
22611 to output_init_element.
22612 (push_init_element, pop_init_level, set_designator): Adjust
22613 process_init_element callers.
22614 (set_nonincremental_init, set_nonincremental_init_from_string):
22615 Adjust add_pending_init callers.
22616 (output_pending_init_elements): Adjust output_init_element callers.
22617 * c-tree.h (process_init_element): Adjust prototype.
22618 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22619 process_init_element callers.
22622 Copyright (C) 2009 Free Software Foundation, Inc.
22624 Copying and distribution of this file, with or without modification,
22625 are permitted in any medium without royalty provided the copyright
22626 notice and this notice are preserved.