1 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (last_scheduled_insn): New variable.
4 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
6 (s390_sched_reorder, s390_sched_variable_issue): New functions.
7 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
10 2009-11-27 Michael Matz <matz@suse.de>
13 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
15 2009-11-27 Richard Guenther <rguenther@suse.de>
17 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
18 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
19 * loop-init.c (pass_rtl_move_loop_invariants): Use
20 TV_LOOP_MOVE_INVARIANTS.
21 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
22 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
23 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
25 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27 * emit-rtl.c (next_active_insn, prev_active_insn): Correct
30 2009-11-27 Jakub Jelinek <jakub@redhat.com>
32 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
34 * genemit.c (output_peephole2_scratches): Only declare and initialize
35 _regs_allocated if it will be ever used.
36 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
38 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
39 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
42 * opts.c (decode_options): If optimize is bigger than 255,
45 2009-11-26 Richard Henderson <rth@redhat.com>
47 * config/i386/sse.md (mulv16qi3): Change back from an expander
49 (mulv4si): Mention AVX not XOP for AVX exception.
50 (*sse2_mulv4si3): Likewise.
51 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
53 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
55 * cfgexpand (n_stack_vars_conflict): New static variable.
56 (triangular_index): Reduce likelyhood of overflow by performing
57 the division before the multiplication.
58 (resize_stack_vars_conflict): Call fatal_error if overflow
59 occurred in triangular_index. Update n_stack_vars_conflict.
62 * regrename.c (struct du_chain): Remove member earlyclobber.
63 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
65 (scan_rtx): Remove argument earlyclobber, all callers changed.
66 (hide_operands, restore_operands, record_out_operands): New functions,
67 broken out of build_def_use.
68 (build_def_use): Call them as necessary.
70 * regrename.c (struct du_head): New members id, conflicts,
71 hard_conflicts and cannot_rename.
72 (enum scan_actions): Remove terminate_all_read and
73 terminate_overlapping_read; add mark_all_read.
74 (scan_actions_name): Likewise.
75 (du_head_p): New typedef. Define a vector type for it.
76 (id_to_chain): New static variable.
77 (note_sets, clear_dead_regs): Delete functions.
78 (free_chain_data): New function.
79 (merge_overlapping_regs): Simply walk the conflicts bitmap.
80 Remove argument B, all callers changed.
81 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
82 the cannot_rename bit set. Update regno and nregs of a renamed chain.
83 Call free_chain_data when done.
84 (do_replace): Remove death notes when the renamed reg is set in the
85 last insn; add them if not.
86 (mark_conflict, note_sets_clobbers): New static function.
87 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
89 (scan_rtx_reg): Keep track of conflicts between chains, and between
90 chains and hard regs. Don't terminate chains when we find a read we
91 can't handle, mark it unrenameable instead. For terminate_write,
92 terminate chains that are written with an exact match or a superset
93 of registers. Set fail_current_block if multi-word lifetimes are too
95 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
96 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
97 free memory for them when done.
98 Rearrange the steps so that earlyclobbers are noted before reads
99 are processed. Add new steps to keep track of hard register lifetimes
100 outside insn operands.
102 2009-11-26 Richard Guenther <rguenther@suse.de>
104 * tree-ssa-dce.c (nr_walks): New variable.
105 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
106 (perform_tree_ssa_dce): Init nr_walks.
108 2009-11-26 Michael Matz <matz@suse.de>
110 PR tree-optimization/41905
111 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
112 below statements that can't fall thru.
114 2009-11-26 Michael Matz <matz@suse.de>
116 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
117 expand_builtin_sprintf): Remove.
118 (expand_builtin): Don't call them.
120 2009-11-26 Richard Guenther <rguenther@suse.de>
122 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
124 2009-11-26 Nick Clifton <nickc@redhat.com>
126 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
127 being used incorrectly.
128 (rx_function_ok_for_sibcall): New function. Do not allow indirect
129 sibcalls, or sibcalls from interrupt functions.
130 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
131 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
132 for a MEM inside a MEM.
133 (sibcall_value): Likewise.
134 (sibcall_internal): New pattern containing old sibcall pattern.
135 (sibcall_value_internal): Likewise.
137 2009-11-25 Richard Henderson <rth@redhat.com>
139 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
140 optional 3rd argument to define the mode.
141 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
142 (V2UDI, V4USI, V8UHI, V16UQI): New.
143 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
144 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
145 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
146 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
147 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
148 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
149 (bdesc_args): Add the builtin definitions to match.
150 (ix86_expand_builtin): Expand them.
151 (ix86_builtin_vectorization_cost): Rename from
152 x86_builtin_vectorization_cost.
153 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
154 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
155 expand_vec_perm_blend, expand_vec_perm_vpermil,
156 expand_vec_perm_pshufb, expand_vec_perm_1,
157 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
158 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
159 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
160 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
161 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
162 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
163 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
164 * sse.md (SSEMODE_EO): New.
165 (vec_extract_even<mode>): Use SSEMODE_EO and
166 ix86_expand_vec_extract_even_odd.
167 (vec_extract_odd<mode>): Likewise.
168 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
169 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
171 2009-11-25 Richard Henderson <rth@redhat.com>
173 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
174 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
175 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
176 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
177 the vector constant here...
178 (vect_transform_slp_perm_load): ... do it here instead. Validate
179 that the permutation vector is implementable by the target.
181 2009-11-25 Jakub Jelinek <jakub@redhat.com>
183 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
184 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
186 * print-rtl.c (print_rtx): When printing newline, append
187 print_rtx_head and indentation after the newline.
190 * config/i386/i386.c (print_operand): For 32-byte memory use
191 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
192 * config/i386/i386.md (crc32modesuffix): Expand to nothing
194 (sse4_2_crc32di): Print just crc32 instead of crc32q in
196 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
197 memory operand in -masm=intel mode.
198 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
199 *sse2_pinsrw): Likewise.
200 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
201 q suffix in -masm=intel mode.
203 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
208 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
209 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
210 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
211 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
212 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
214 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
216 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/predicates.md (emms_operation): New predicate.
219 (vzeroupper_operation): Ditto.
220 (vzeroall_operation): Improve pattern recognition.
221 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
222 (avx_vzeroupper): Change insn pattern to expander.
223 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
225 (*avx_vzeroall): Remove operands 1 and 2.
226 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
228 (*mmx_emms): New insn pattern. Use emms_operation predicate.
230 * config/i386/i386.c (enum ix86_builtins)
231 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
232 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
233 Remove initailization.
234 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
236 2009-11-25 Paul Brook <paul@codesourcery.com>
238 * config/arm/arm.md (consttable_4): Handle (high ...).
240 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
241 Richard Earnshaw <rearnsha@arm.com>
243 * arm.h (enum vfp_reg_type): Add VFP_NONE.
244 * arm.c (all_fpus): Use it for floating point units that aren't based
245 on the VFP architecture.
246 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
249 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
251 * alias.c: Remove trailing white spaces.
252 * alloc-pool.c: Likewise.
253 * alloc-pool.h: Likewise.
254 * attribs.c: Likewise.
255 * auto-inc-dec.c: Likewise.
256 * basic-block.h: Likewise.
257 * bb-reorder.c: Likewise.
258 * bt-load.c: Likewise.
259 * builtins.c: Likewise.
260 * builtins.def: Likewise.
261 * c-common.c: Likewise.
262 * c-common.h: Likewise.
263 * c-cppbuiltin.c: Likewise.
264 * c-decl.c: Likewise.
265 * c-format.c: Likewise.
268 * c-opts.c: Likewise.
269 * c-parser.c: Likewise.
270 * c-pretty-print.c: Likewise.
271 * c-tree.h: Likewise.
272 * c-typeck.c: Likewise.
273 * caller-save.c: Likewise.
276 * cfganal.c: Likewise.
277 * cfgexpand.c: Likewise.
278 * cfghooks.c: Likewise.
279 * cfghooks.h: Likewise.
280 * cfglayout.c: Likewise.
281 * cfgloop.c: Likewise.
282 * cfgloop.h: Likewise.
283 * cfgloopmanip.c: Likewise.
284 * cfgrtl.c: Likewise.
285 * cgraph.c: Likewise.
286 * cgraph.h: Likewise.
287 * cgraphbuild.c: Likewise.
288 * cgraphunit.c: Likewise.
289 * cif-code.def: Likewise.
290 * collect2.c: Likewise.
291 * combine.c: Likewise.
292 * convert.c: Likewise.
293 * coverage.c: Likewise.
294 * crtstuff.c: Likewise.
296 * cselib.c: Likewise.
297 * dbgcnt.c: Likewise.
298 * dbgcnt.def: Likewise.
299 * dbgcnt.h: Likewise.
300 * dbxout.c: Likewise.
304 * defaults.h: Likewise.
305 * df-byte-scan.c: Likewise.
306 * df-core.c: Likewise.
307 * df-problems.c: Likewise.
308 * df-scan.c: Likewise.
311 * diagnostic.c: Likewise.
312 * diagnostic.h: Likewise.
313 * dominance.c: Likewise.
314 * domwalk.c: Likewise.
315 * double-int.c: Likewise.
316 * double-int.h: Likewise.
318 * dwarf2asm.c: Likewise.
319 * dwarf2asm.h: Likewise.
320 * dwarf2out.c: Likewise.
321 * ebitmap.c: Likewise.
322 * ebitmap.h: Likewise.
323 * emit-rtl.c: Likewise.
324 * et-forest.c: Likewise.
325 * except.c: Likewise.
326 * except.h: Likewise.
327 * expmed.c: Likewise.
332 * fold-const.c: Likewise.
333 * function.c: Likewise.
334 * function.h: Likewise.
335 * fwprop.c: Likewise.
337 * gcov-dump.c: Likewise.
338 * gcov-io.c: Likewise.
339 * gcov-io.h: Likewise.
342 * genattr.c: Likewise.
343 * genattrtab.c: Likewise.
344 * genautomata.c: Likewise.
345 * genchecksum.c: Likewise.
346 * genconfig.c: Likewise.
347 * genflags.c: Likewise.
348 * gengtype-parse.c: Likewise.
349 * gengtype.c: Likewise.
350 * gengtype.h: Likewise.
351 * genmddeps.c: Likewise.
352 * genmodes.c: Likewise.
353 * genopinit.c: Likewise.
354 * genpreds.c: Likewise.
355 * gensupport.c: Likewise.
356 * ggc-common.c: Likewise.
357 * ggc-page.c: Likewise.
358 * ggc-zone.c: Likewise.
360 * gimple-iterator.c: Likewise.
361 * gimple-low.c: Likewise.
362 * gimple-pretty-print.c: Likewise.
363 * gimple.c: Likewise.
364 * gimple.def: Likewise.
365 * gimple.h: Likewise.
366 * gimplify.c: Likewise.
367 * graphds.c: Likewise.
368 * graphite-clast-to-gimple.c: Likewise.
369 * gthr-nks.h: Likewise.
370 * gthr-posix.c: Likewise.
371 * gthr-posix.h: Likewise.
372 * gthr-posix95.h: Likewise.
373 * gthr-single.h: Likewise.
374 * gthr-tpf.h: Likewise.
375 * gthr-vxworks.h: Likewise.
377 * haifa-sched.c: Likewise.
378 * hard-reg-set.h: Likewise.
381 * hosthooks.h: Likewise.
384 * incpath.c: Likewise.
385 * init-regs.c: Likewise.
386 * integrate.c: Likewise.
387 * ipa-cp.c: Likewise.
388 * ipa-inline.c: Likewise.
389 * ipa-prop.c: Likewise.
390 * ipa-pure-const.c: Likewise.
391 * ipa-reference.c: Likewise.
392 * ipa-struct-reorg.c: Likewise.
393 * ipa-struct-reorg.h: Likewise.
394 * ipa-type-escape.c: Likewise.
395 * ipa-type-escape.h: Likewise.
396 * ipa-utils.c: Likewise.
397 * ipa-utils.h: Likewise.
399 * ira-build.c: Likewise.
400 * ira-color.c: Likewise.
401 * ira-conflicts.c: Likewise.
402 * ira-costs.c: Likewise.
403 * ira-emit.c: Likewise.
404 * ira-int.h: Likewise.
405 * ira-lives.c: Likewise.
408 * lambda-code.c: Likewise.
409 * lambda-mat.c: Likewise.
410 * lambda-trans.c: Likewise.
411 * lambda.h: Likewise.
412 * langhooks.c: Likewise.
414 * libgcov.c: Likewise.
416 * loop-doloop.c: Likewise.
417 * loop-init.c: Likewise.
418 * loop-invariant.c: Likewise.
419 * loop-iv.c: Likewise.
420 * loop-unroll.c: Likewise.
421 * lower-subreg.c: Likewise.
422 * lto-cgraph.c: Likewise.
423 * lto-compress.c: Likewise.
424 * lto-opts.c: Likewise.
425 * lto-section-in.c: Likewise.
426 * lto-section-out.c: Likewise.
427 * lto-streamer-in.c: Likewise.
428 * lto-streamer-out.c: Likewise.
429 * lto-streamer.c: Likewise.
430 * lto-streamer.h: Likewise.
431 * lto-symtab.c: Likewise.
432 * lto-wpa-fixup.c: Likewise.
433 * matrix-reorg.c: Likewise.
435 * mode-switching.c: Likewise.
436 * modulo-sched.c: Likewise.
439 * omp-low.c: Likewise.
440 * optabs.c: Likewise.
441 * optabs.h: Likewise.
442 * opts-common.c: Likewise.
444 * params.def: Likewise.
445 * params.h: Likewise.
446 * passes.c: Likewise.
447 * plugin.c: Likewise.
448 * postreload-gcse.c: Likewise.
449 * postreload.c: Likewise.
450 * predict.c: Likewise.
451 * predict.def: Likewise.
452 * pretty-print.c: Likewise.
453 * pretty-print.h: Likewise.
454 * print-rtl.c: Likewise.
455 * print-tree.c: Likewise.
456 * profile.c: Likewise.
457 * read-rtl.c: Likewise.
460 * reg-stack.c: Likewise.
461 * regcprop.c: Likewise.
462 * reginfo.c: Likewise.
463 * regmove.c: Likewise.
464 * regrename.c: Likewise.
466 * regstat.c: Likewise.
467 * reload.c: Likewise.
468 * reload1.c: Likewise.
469 * resource.c: Likewise.
473 * rtlanal.c: Likewise.
474 * sbitmap.c: Likewise.
475 * sched-deps.c: Likewise.
476 * sched-ebb.c: Likewise.
477 * sched-int.h: Likewise.
478 * sched-rgn.c: Likewise.
479 * sched-vis.c: Likewise.
480 * sdbout.c: Likewise.
481 * sel-sched-dump.c: Likewise.
482 * sel-sched-dump.h: Likewise.
483 * sel-sched-ir.c: Likewise.
484 * sel-sched-ir.h: Likewise.
485 * sel-sched.c: Likewise.
486 * sel-sched.h: Likewise.
489 * simplify-rtx.c: Likewise.
490 * stack-ptr-mod.c: Likewise.
492 * stor-layout.c: Likewise.
493 * store-motion.c: Likewise.
494 * stringpool.c: Likewise.
495 * stub-objc.c: Likewise.
496 * sync-builtins.def: Likewise.
497 * target-def.h: Likewise.
498 * target.h: Likewise.
499 * targhooks.c: Likewise.
500 * targhooks.h: Likewise.
501 * timevar.c: Likewise.
503 * toplev.c: Likewise.
504 * toplev.h: Likewise.
505 * tracer.c: Likewise.
506 * tree-affine.c: Likewise.
507 * tree-affine.h: Likewise.
508 * tree-browser.def: Likewise.
509 * tree-call-cdce.c: Likewise.
510 * tree-cfg.c: Likewise.
511 * tree-cfgcleanup.c: Likewise.
512 * tree-chrec.c: Likewise.
513 * tree-chrec.h: Likewise.
514 * tree-complex.c: Likewise.
515 * tree-data-ref.c: Likewise.
516 * tree-data-ref.h: Likewise.
517 * tree-dfa.c: Likewise.
518 * tree-dump.c: Likewise.
519 * tree-dump.h: Likewise.
520 * tree-eh.c: Likewise.
521 * tree-flow-inline.h: Likewise.
522 * tree-flow.h: Likewise.
523 * tree-if-conv.c: Likewise.
524 * tree-inline.c: Likewise.
525 * tree-into-ssa.c: Likewise.
526 * tree-loop-distribution.c: Likewise.
527 * tree-loop-linear.c: Likewise.
528 * tree-mudflap.c: Likewise.
529 * tree-nested.c: Likewise.
530 * tree-nomudflap.c: Likewise.
531 * tree-nrv.c: Likewise.
532 * tree-object-size.c: Likewise.
533 * tree-optimize.c: Likewise.
534 * tree-outof-ssa.c: Likewise.
535 * tree-parloops.c: Likewise.
536 * tree-pass.h: Likewise.
537 * tree-phinodes.c: Likewise.
538 * tree-predcom.c: Likewise.
539 * tree-pretty-print.c: Likewise.
540 * tree-profile.c: Likewise.
541 * tree-scalar-evolution.c: Likewise.
542 * tree-ssa-address.c: Likewise.
543 * tree-ssa-alias.c: Likewise.
544 * tree-ssa-ccp.c: Likewise.
545 * tree-ssa-coalesce.c: Likewise.
546 * tree-ssa-copy.c: Likewise.
547 * tree-ssa-copyrename.c: Likewise.
548 * tree-ssa-dce.c: Likewise.
549 * tree-ssa-dom.c: Likewise.
550 * tree-ssa-dse.c: Likewise.
551 * tree-ssa-forwprop.c: Likewise.
552 * tree-ssa-ifcombine.c: Likewise.
553 * tree-ssa-live.c: Likewise.
554 * tree-ssa-live.h: Likewise.
555 * tree-ssa-loop-ch.c: Likewise.
556 * tree-ssa-loop-im.c: Likewise.
557 * tree-ssa-loop-ivcanon.c: Likewise.
558 * tree-ssa-loop-ivopts.c: Likewise.
559 * tree-ssa-loop-manip.c: Likewise.
560 * tree-ssa-loop-niter.c: Likewise.
561 * tree-ssa-loop-prefetch.c: Likewise.
562 * tree-ssa-loop-unswitch.c: Likewise.
563 * tree-ssa-loop.c: Likewise.
564 * tree-ssa-math-opts.c: Likewise.
565 * tree-ssa-operands.c: Likewise.
566 * tree-ssa-operands.h: Likewise.
567 * tree-ssa-phiopt.c: Likewise.
568 * tree-ssa-phiprop.c: Likewise.
569 * tree-ssa-pre.c: Likewise.
570 * tree-ssa-propagate.c: Likewise.
571 * tree-ssa-reassoc.c: Likewise.
572 * tree-ssa-sccvn.c: Likewise.
573 * tree-ssa-sink.c: Likewise.
574 * tree-ssa-structalias.c: Likewise.
575 * tree-ssa-ter.c: Likewise.
576 * tree-ssa-threadedge.c: Likewise.
577 * tree-ssa-threadupdate.c: Likewise.
578 * tree-ssa-uncprop.c: Likewise.
579 * tree-ssa.c: Likewise.
580 * tree-ssanames.c: Likewise.
581 * tree-switch-conversion.c: Likewise.
582 * tree-tailcall.c: Likewise.
583 * tree-vect-data-refs.c: Likewise.
584 * tree-vect-generic.c: Likewise.
585 * tree-vect-loop-manip.c: Likewise.
586 * tree-vect-loop.c: Likewise.
587 * tree-vect-patterns.c: Likewise.
588 * tree-vect-slp.c: Likewise.
589 * tree-vect-stmts.c: Likewise.
590 * tree-vectorizer.c: Likewise.
591 * tree-vectorizer.h: Likewise.
592 * tree-vrp.c: Likewise.
594 * tree.def: Likewise.
596 * treestruct.def: Likewise.
597 * unwind-compat.c: Likewise.
598 * unwind-dw2-fde-glibc.c: Likewise.
599 * unwind-dw2.c: Likewise.
600 * value-prof.c: Likewise.
601 * value-prof.h: Likewise.
602 * var-tracking.c: Likewise.
603 * varasm.c: Likewise.
604 * varpool.c: Likewise.
607 * vmsdbgout.c: Likewise.
609 * xcoffout.c: Likewise.
611 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
613 * pa.c (output_call): Only use sr4 for long interspace calls if
614 call binds local and generating non PIC code.
615 (attr_length_call): Adjust length calculation for above.
617 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
620 (add<mode>3_carry): Change operand order of plus RTX.
621 (*add<mode>3_carry): Ditto.
622 (*addsi3_carry_zext): Ditto.
623 (*add<dwi>3_doubleword): Update for changed operand order.
624 (*negti2_1 splitter): Ditto.
625 (*negdi2_1 splitter): Ditto.
626 (<plusminus_insn><mode>3_carry): Macroize expander from
627 {add,sub}<mode>3_carry patterns using plusminus code iterator.
628 (*<plusminus_insn><mode>3_carry): Macroize insn from
629 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
630 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
631 patterns using SDWIM mode iterator.
632 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
633 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
634 using DWIH mode iterator.
635 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
636 using SWI mode iterator.
637 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
638 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
639 patterns using SWIM mode iterator.
640 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
641 patterns using SWI248 mode iterator.
642 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
643 patterns using SWI mode iterator.
644 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
645 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
647 2009-11-24 Michael Matz <matz@suse.de>
649 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
651 2009-11-24 David Binderman <dcb314@hotmail.com>
653 * expr.c (store_field): Remove set but not used local variable
655 (expand_expr_real_2): Remove treeop2.
656 * gcse.c (update_ld_motion_stores): Remove new_rtx.
657 * haifa-sched.c (max_issue): Remove points.
658 (sched_create_recovery_edges): Remove e.
659 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
661 2009-11-24 Nick Clifton <nickc@redhat.com>
663 * config/v850/v850.c (function_arg): Fix handling of zero-length
666 2009-11-24 Michael Matz <matz@suse.de>
668 * tree.h (union tree_ann_d): Don't declare.
669 (tree_base): Remove ann field.
670 (struct var_ann_d): Declare forward.
671 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
672 (DECL_VAR_ANN_PTR): New macro.
673 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
674 accept only VAR, PARM or RESULT decls.
675 (create_tree_common_ann): Remove.
676 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
677 * tree-eh.c (lookup_expr_eh_lp): Remove.
678 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
680 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
681 * tree-flow.h (enum tree_ann_type): Remove.
682 (struct tree_ann_common_d): Remove.
683 (struct var_ann_d): Remove common field.
684 (union tree_ann_d): Remove.
685 (tree_ann_t, tree_ann_common_t): Remove typedefs.
686 (tree_common_ann, get_tree_common_ann, ann_type,
687 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
688 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
689 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
690 * builtins.c (expand_builtin_memcpy): Use
691 currently_expanding_gimple_stmt instead of tree annotation.
692 (expand_builtin_memset_args): Ditto.
693 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
694 (expand_call_stmt): Don't set tree annotation.
695 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
696 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
697 * gimple.h (currently_expanding_gimple_stmt): Declare.
699 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
701 * dwarf2out.c (add_location_or_const_value_attribute): Remove
702 useless NOTE_VAR_LOCATION_STATUS call.
703 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
705 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
707 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
708 being called recursively.
710 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
712 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
713 $(MD5_H) params.def params.h prefix.h tree-inline.h.
715 2009-11-24 Paul Brook <paul@codesourcery.com>
717 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
720 2009-11-24 Julian Brown <julian@codesourcery.com>
721 Paul Brook <paul@codesourcery.com>
723 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
724 (arm_dwarf_register_span): New function.
725 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
727 2009-11-24 David Binderman <dcb314@hotmail.com>
729 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
730 local variable bb_note.
731 * dominance.c (get_dominated_by): Likewise local var n.
732 (output_file_names): Likewise local var idx.
733 (add_location_or_const_value_attribute): Likewise local var status.
734 * dwarf2out.c (gen_variable_die): Likewise local var field.
735 * emit-rtl.c (no_line_numbers): Remove.
736 (init_emit_once): Remove line_numbers parameter.
737 * rtl.h (init_emit_once): Adjust prototype.
738 * toplev.c (backend_init): Adjust init_emit_once call.
740 2009-11-24 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/42142
743 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
744 Handle iv-dependent (non-)kills properly.
745 (mark_aliased_reaching_defs_necessary): Pass the basic-block
746 of the reference statement to mark_aliased_reaching_defs_necessary_1.
748 2009-11-24 Martin Jambor <mjambor@suse.cz>
750 PR tree-optimization/42154
751 * tree-sra.c (struct access): Added comments.
752 (sra_modify_expr): Build references to the old aggregate with
753 build_ref_for_offset instead of reusing access->expr.
754 (load_assign_lhs_subreplacements): Likewise.
756 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
760 (sub<mode>3_carry): Ditto.
761 (x86_mov<mode>cc_0_m1): Ditto.
762 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
763 for ix86_carry_flag_operator operator predicate.
764 (*sub<mode>3_carry): Ditto.
765 (*x86_mov<mode>cc_0_m1): Ditto.
766 (*addsi3_carry_zext): Use VOIDmode match_operator for
767 ix86_carry_flag_operator operator predicate.
768 (*subsi3_carry_zext): Ditto.
769 (*x86_mov<mode>cc_0_m1_s): Ditto.
770 (*x86_mov<mode>cc_0_m1_neg): Ditto.
771 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
772 check operator sub-expressions for FLAGS_REG and const0_rtx.
773 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
774 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
775 (ix86_expand_int_addcc): Update calls to
776 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
777 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
778 Do not set mode of compare operation.
780 2009-11-23 Jan Hubicka <jh@suse.cz>
783 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
786 2009-11-23 Jan Hubicka <jh@suse.cz>
788 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
789 wrong profile updates.
790 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
791 having largest frequency.
792 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
793 used uninitalized warning.
794 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
797 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
799 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
800 of gen_rtx_REG to generate operand 5.
801 (*cmp_ssub_sidi): Ditto.
803 2009-11-23 Richard Henderson <rth@redhat.com>
805 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
808 2009-11-23 Paul Brook <paul@codesourcery.com>
810 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
811 case for noreturn functions.
812 (arm_compute_save_reg_mask): Remove special noreturn handling.
814 2009-11-23 Richard Guenther <rguenther@suse.de>
816 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
819 2009-11-22 Richard Henderson <rth@redhat.com>
821 * i386.c (avx_vpermilp_parallel): New function.
822 * i386-protos.h: Declare it.
823 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
824 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
825 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
826 (ssescalarnum, ssedoublesizemode): Add AVX modes.
827 (vpermilbits): Remove.
828 (avx_vpermil<mode>): Change insns to expanders.
829 (*avx_vpermil<mode>): New. Use vec_select.
831 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
833 * opts.c (decode_options): Don't enable flag_schedule_insns
834 when optimizing for size.
835 * doc/invoke.texi: Document change.
837 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
840 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
841 of scratch register to SImode.
842 (*cmp_sadd_sidi): Ditto.
843 (*cmp_ssub_si): Ditto.
844 (*cmp_ssub_sidi): Ditto.
846 2009-11-21 Ian Lance Taylor <iant@google.com>
848 * Makefile.in (HOST_LIBS): Move higher in file.
849 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
850 is not empty, set to $(CC) and $(CFLAGS).
852 2009-11-22 Martin Jambor <mjambor@suse.cz>
854 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
855 V_C_E of an SSA_NAME or an invariant if lvalue is required.
856 (verify_gimple_call): Verify LHS also with with
857 verify_types_in_gimple_reference.
859 2009-11-21 Martin Jambor <mjambor@suse.cz>
862 * tree-sra.c (access_precludes_ipa_sra_p): New function.
863 (splice_param_accesses): Check all accesses by calling
864 access_precludes_ipa_sra_p.
865 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
866 not convert types if it is true.
867 (sra_ipa_modify_assign): Convert types in case of mismatch.
869 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
871 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
874 2009-11-21 Adam Nemet <adambnemet@gmail.com>
876 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
877 (mips_mulsidi3_gen_fn): Declare new function.
878 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
879 * config/mips/mips.md (<u>mulsidi3): Change condition to use
880 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
881 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
882 (mulsidi3_64bit_dmul): New define_insn.
884 2009-11-21 Ben Elliston <bje@au.ibm.com>
886 * gengtype-lex.l: Enable noinput flex option.
887 (YY_NO_INPUT): Remove define.
889 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
891 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
892 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
893 (insert_debug_temps_for_defs): Handle PHI nodes.
894 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
897 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
899 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
900 after remove_phi_node.
902 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
904 PR tree-optimization/42078
905 * gimple.h (gimple_replace_lhs): New declaration.
906 * gimple.c (gimple_replace_lhs): New function.
907 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
910 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
912 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
913 (xop_mulv2div2di3_low): Same.
914 (*xop_pmacsdqh_mem): Same.
916 2009-11-20 Richard Henderson <rth@redhat.com>
918 * config/i386/i386-builtin-types.awk: New file.
919 * config/i386/i386-builtin-types.def: New file.
920 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
921 * config/i386/i386.c: Include it.
922 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
923 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
924 (struct builtin_isa): Remove GTY marker. Replace tree type with
925 ix86_builtin_func_type; add set_and_not_built_p.
926 (def_builtin): Change type parameter to tcode; use
927 ix86_get_builtin_func_type; update all callers. Accept zero mask
928 to mean the builtin is unconditionally available.
929 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
931 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
932 Update some users to rationalized enumeration codes from new include.
933 (enum multi_arg_type): Remove. Replace all enumeration values
934 with defines to new ix86_builtin_func_type.
935 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
936 all type resolution to def_builtin.
937 (ix86_init_builtin_types): Split out from ...
938 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
940 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
943 * config/rs6000/rs6000.c (struct machine_function): Revert
944 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
945 (rs6000_expand_to_rtl_hook): Ditto.
946 (rs6000_check_vector_mode): Ditto.
947 (compute_vrsave_mask): Ditto.
949 2009-11-20 Paul Brook <paul@codesourcery.com>
951 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
952 * config/arm/arm-cores.def: Add cortex-a5.
953 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
954 * config/arm/arm-tune.md: Regenerate.
956 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
959 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
960 (ref_pos): New field in structure.
961 (insert_new_var_in_stmt): New function.
964 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
966 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
967 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
968 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
969 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
970 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
971 INT_LEAST64_TYPE): Define.
972 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
973 UINT_LEAST64_TYPE): Define.
974 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
975 INT_FAST64_TYPE): Define.
976 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
977 UINT_FAST64_TYPE): Define.
978 (INTPTR_TYPE, UINTPTR_TYPE): Define.
980 2009-11-20 Julian Brown <julian@codesourcery.com>
982 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
983 specially for Thumb-1.
984 (ASM_OUTPUT_REG_POP): Likewise.
986 2009-11-19 Jason Merrill <jason@redhat.com>
988 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
990 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
991 Rafael Avila de Espindola <espindola@google.com>
993 * doc/plugins.texi (Plugin initialization): Added advices for
994 retrieving the version of GCC at plugin compilation and loading times.
996 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
998 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
999 (dump_active_plugins): output to file everything. Use
1000 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1002 2009-11-19 Richard Guenther <rguenther@suse.de>
1004 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1005 around truth-valued expressions.
1006 * tree.c (free_lang_data): Untangle check for LTO frontend.
1008 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1010 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1011 of cgraph_node_for_decl.
1012 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1013 * cgraph.c (cgraph_node_for_decl): Remove.
1014 (cgraph_get_node): Just return NULL if !cgraph_hash.
1016 2009-11-19 Paul Brook <paul@codesourcery.com>
1018 * config.gcc: Add new ARM --with-fpu options.
1019 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1020 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1022 2009-11-18 Richard Guenther <rguenther@suse.de>
1024 * gimple.h (union gimple_statement_d): Add gsmembase member.
1025 (gimple_vuse_op): Use gsmembase for access.
1026 (gimple_vdef_op): Likewise.
1027 (gimple_vuse): Likewise.
1028 (gimple_vdef): Likewise.
1029 (gimple_vuse_ptr): Likewise.
1030 (gimple_vdef_ptr): Likewise.
1031 (gimple_set_vuse): Likewise.
1032 (gimple_set_vdef): Likewise.
1033 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1035 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1037 * doc/arm-neon-intrinsics.texi: Regenerated.
1039 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1041 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1043 2009-11-18 Paul Brook <paul@codesourcery.com>
1044 Daniel Jacobowitz <dan@codesourcery.com>
1046 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1047 (arm_arch7em): New variable.
1048 (all_architectures): Add armv7e-m.
1049 (arm_override_options): Set arm_arch7em.
1050 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1051 Include arm_arch7em.
1052 (arm_arch7em): Declare.
1054 2009-11-18 Richard Guenther <rguenther@suse.de>
1056 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1057 a valid field decl if checking is enabled.
1059 2009-11-18 Martin Jambor <mjambor@suse.cz>
1061 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1062 (lto_ipa_fixup_call_notes): Declare.
1063 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1064 (update_call_notes_after_inlining): Copy call stmt uid to the new
1066 (ipa_write_param_call_note): New function.
1067 (ipa_read_param_call_note): New function
1068 (ipa_write_node_info): Write also param call notes. Removed a bogus
1069 comment, reformatted to fit 80 columns.
1070 (ipa_read_node_info): Read also param call notes. Removed a bogus
1071 comment. Remove ipa_edge_args_vector growth.
1072 (lto_ipa_fixup_call_notes): New function.
1073 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1074 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1075 inlining regardless of flag_wpa.
1076 (cgraph_decide_inlining_of_small_functions): Likewise.
1077 (cgraph_decide_inlining): Likewise.
1078 (inline_read_summary): Likewise.
1080 2009-11-18 Jan Hubicka <jh@suse.cz>
1082 * predict.c (compute_function_frequency): Export.
1083 * predict.h (compute_function_frequency): Declare.
1084 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1086 2009-11-18 Martin Jambor <mjambor@suse.cz>
1088 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1089 on all nodes we write summaries for.
1091 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1094 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1095 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1096 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1097 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1098 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1099 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1100 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1103 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1105 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1107 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1110 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1112 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1114 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1115 cgraph_materialize_all_clones): Handle same_body aliases.
1116 * cgraph.c (cgraph_allocate_node): New function.
1117 (cgraph_create_node): Use it.
1118 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1119 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1120 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1122 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1123 (input_node): Stream in same_body aliases.
1124 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1125 for same_body aliases.
1126 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1128 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1131 * config/darwin.h: Use the extension stub libraries to access
1132 current libgcc_s features.
1134 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1137 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1138 (vect_transform_loop): Call it.
1140 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1142 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1145 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1149 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1151 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1152 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1153 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1154 (sese_bad_liveouts_use): New.
1155 (sese_reset_debug_liveouts_bb): New.
1156 (sese_build_liveouts): Use it.
1157 (rename_variables_in_stmt): Reset debug stmts rather than creating
1159 (expand_scalar_variable_stmt): Likewise.
1161 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1163 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1164 (df_ref_remove): Likewise.
1166 2009-11-17 Jan Hubicka <jh@suse.cz>
1168 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1171 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1173 * toplev.c (process_options): Remove dead code.
1174 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1176 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1178 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1181 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1183 PR tree-optimization/41857
1184 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1185 TYPE's address space instead of pointer to TYPE.
1187 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1189 * reload.c (find_reloads_address): Fix typo.
1191 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1193 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1194 registers in leaf functions if possible.
1196 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1198 * config/m68k/m68k-devices.def: Add MCF5441x family.
1200 2009-11-17 Jan Hubicka <jh@suse.cz>
1202 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1204 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1206 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1208 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1209 nest ior expressions.
1210 (x86_64_szext_nonmemory_operand): Ditto.
1211 (call_insn_operand): Ditto.
1213 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1215 * stmt.c (expand_asm_stmt): Get locus from stmt.
1217 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1219 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1220 Create the decl label for the new dest block on demand. Require
1221 a fallthrough edge if no asm labels were redirected.
1223 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1226 operand 1 predicate.
1227 (cstoresi4): Ditto for operand 2.
1228 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1229 patterns using SDWIM mode iterator.
1230 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1231 using SWIM mode iterator.
1232 (cmpdi_1): Rename from cmpdi_1_rex64.
1233 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1234 SWI48 mode iterator.
1235 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1236 using SWI mode iterator.
1237 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1238 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1239 (*cmpqi_ext_3_insn): Make private.
1240 (*cmpqi_ext_3_insn_rex64): Make private.
1241 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1242 * config/i386/predicates.md (cmpsi_operand): Remove.
1244 2009-11-16 Paul Brook <paul@codesourcery.com>
1246 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1247 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1249 2009-11-14 Jan Hubicka <jh@suse.cz>
1251 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1253 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1254 zero out all callees.
1255 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1256 frequency and count match.
1257 * ipa-inline.c (update_noncloned_frequencies): New function.
1258 (cgraph_clone_inlined_nodes): Use it.
1259 * tree-inline.c (copy_bb): Fix frequency scaling; output
1260 diagnostic on frequency mismatches to dump file.
1261 (initialize_cfun): Do not scale frequency; fix count scaling;
1262 initialize entry and exit block frequencies; copy profile info.
1263 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1264 (copy_body): Use frequency_scale as argument.
1265 (expand_call_inline): Compute frequency scale and output diagnostic
1267 (delete_unreachable_blocks_update_callgrah): Remove checking that
1268 has to be done after edge redirection.
1269 (tree_function_versioning): Update initialize_cfun and copy_body call.
1271 2009-11-14 Jan Hubicka <jh@suse.cz>
1273 * cgraph.c (cgraph_release_function_body): Update use of
1274 ipa_transforms_to_apply.
1275 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1276 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1277 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1279 (cgraph_materialize_clone): Remove original if dead.
1280 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1281 ipa_transforms_to_apply hack.
1282 * function.h (struct function): Add ipa_transforms_to_apply.
1283 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1284 * tree-inline.c (copy_bb): Update sanity check.
1285 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1286 (expand_call_inline): remove dead clone originals.
1287 (tree_function_versioning): Merge transformation queues.
1288 * passes.c (add_ipa_transform_pass): Remove.
1289 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1291 (execute_all_ipa_transforms): Update.
1292 (execute_one_pass): Update.
1294 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1296 PR target/21078, 21080
1297 * config/avr/avr.c (avr_return_addr_rtx): New function for
1298 builtin_return_address.
1299 (expand_prologue): Calculate stack usage.
1300 (avr_asm_function_end_prologue): Output stack size and offset label.
1301 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1302 (machine_function): Add stack_usage.
1303 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1305 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1307 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1308 new 'outgoing' argument.
1309 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1310 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1311 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1312 iq2000_function_value_regno_p.
1313 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1314 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1317 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1320 * arm.md (adddi_sesidi_di): Place tied contraint first.
1321 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1322 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1323 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1324 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1325 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1326 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1327 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1328 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1329 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1331 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/predicates.md (call_register_no_elim_operand):
1334 New predicate. Reject stack register as valid call operand
1336 (call_insn_operand): Use call_register_no_elim_operand.
1338 2009-11-13 Richard Henderson <rth@redhat.com>
1340 * function.c (stack_protect_prologue): Don't bypass expand_expr
1341 for stack_protect_guard and guard_decl.
1342 (stack_protect_epilogue): Likewise.
1344 2009-11-13 Jan Hubicka <jh@suse.cz>
1346 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1347 when to PUBLIC is set.
1349 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1352 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1355 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1359 *call_value_1): Use "lsm" as operand 1 constraint.
1360 * config/i386/predicates.md (call_insn_operand): Depend on
1361 index_register_operand to avoid %esp register.
1363 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1366 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1369 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1370 (TARGET_CALL_ESP): New define.
1371 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1373 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1374 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1375 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1377 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1378 New patterns, use "lsm" as operand 1 constraint.
1379 * config/i386/predicates.md (call_insn_operand): Depend on
1380 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1382 2009-11-13 Jason Merrill <jason@redhat.com>
1385 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1386 Don't emit a second declaration at any scope.
1388 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1390 PR rtl-optimization/41697
1391 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1392 a conditional jump has a single successor.
1394 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1396 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1397 allocate reg_last when in case lazy_reg_last is true.
1398 (init_deps_reg_last): New.
1399 (free_deps): When max_reg is 0, this context is already freed.
1400 * sched-int.h (init_deps_reg_last): Export.
1401 (init_deps): Update prototype.
1402 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1403 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1404 * ddg.c (build_intra_loop_deps): Likewise.
1405 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1406 reset_deps_context, deps_init_id): Likewise.
1407 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1408 (free_data_for_scheduled_insn): New, break down from ...
1409 (free_first_time_insn_data): ... here.
1410 (has_dependence_p): Allocate reg_last now, when it is needed.
1411 (extend_insn_data): When maximal LUID is big enough, allocate
1412 per-insn data in smaller chunks.
1413 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1414 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1417 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1419 * config/i386/i386.md (call_value): Fix comment.
1420 (sibcall_value): Ditto.
1422 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1424 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1425 (MD_FROB_UPDATE_CONTEXT): Define.
1427 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1428 Laurent GUERBY <laurent@guerby.net>
1430 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1431 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1432 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1434 2009-11-12 Jan Hubicka <jh@suse.cz>
1436 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1437 and clear DECL_COMMON on localized declarations.
1439 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1442 * regrename.c (struct du_head): New structure; some elements moved
1444 (struct du_chain): ... this one.
1445 (open_chains, closed_chains): Now of type struct du_head *.
1446 (do_replace): Accept du_head argument, not du_chain. All callers
1447 changed. Modified code to match new data structures.
1448 (build_def_use): Return a list of du_head structures. Modified code
1449 to match new data structures.
1450 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1451 callers changed. Modified code to match new data structures.
1452 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1453 callers changed. Modified code to match new data structures.
1454 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1455 Allocate a du_head structure as well as a du_chain when creating a
1456 new chain. Modified other code to match new data structures.
1458 2009-11-12 Jan Hubicka <jh@suse.cz>
1460 * cgraph.h (varpool_node_name): Declare.
1461 * cgraphunit.c (process_function_and_variable_attributes): Set
1462 force_output flag on used variables.
1463 * ipa.c (function_and_variable_visibility): Dump externally visible
1464 and needed variables.
1465 * varpool.c (varpool_node_name): Export.
1466 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1469 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1472 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1473 processing if XEXP (x, i) is NULL.
1475 2009-11-12 Jan Hubicka <jh@suse.cz>
1477 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1478 imply PUBLIC || EXTERNAL.
1480 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1483 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1484 single successor block, ending with jump created by RTL expander.
1486 2009-11-11 Jan Hubicka <jh@suse.cz>
1489 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1490 and WEAK variables at -fwhole-program.
1493 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1494 functions/variables are not needed even if they are externally visible.
1496 2009-11-11 Jan Hubicka <jh@suse.cz>
1498 (patch by Richard Guenther)
1499 * lto-streamer-out.c (output_function): Output head of argument list
1501 * lto-streamer-in.c (input_function): Re-map arguments into merged
1504 2009-11-11 Jan Hubicka <jh@suse.cz>
1506 * lto-cgraph.c: Include gcov-io.h
1507 (output_profile_summary): New function.
1508 (output_cgraph): Use it.
1509 (input_profile_summary): New function.
1510 (input_cgraph): Use it.
1511 * coverage.c (build_ctr_info_value): Use varpool; initalize
1512 DECL_ASSEMBLER_NAME.
1513 (create_coverage): Likewise.
1514 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1515 (tree_init_edge_profiler): Likewise.
1516 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1518 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1520 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1521 * c-pragma.c (def_pragma_macro_value): Likewise.
1522 (def_pragma_macro): Likewise.
1523 (pushed_macro_table): Likewise.
1524 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1525 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1527 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1529 * doc/plugins.texi (Registering custom attributes): section
1530 renamed as (Registering custom attributes or pragmas).
1531 Mentions custom attributes & pragmas, and c_register_pragma, with
1533 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1535 * doc/extend.texi (Function Attributes): Mentions that plugin can
1536 provide their attributes.
1538 2009-11-11 Jon Beniston <jon@beniston.com>
1540 * config.gcc: Add lm32 elf and uclinux targets.
1541 * config/lm32: New directory.
1542 * config/lm32/lm32.c: New file.
1543 * config/lm32/lm32.h: New file.
1544 * config/lm32/lm32.md: New file.
1545 * config/lm32/lm32.opt: New file.
1546 * config/lm32/lm32-protos.h: New file.
1547 * config/lm32/constraints.md: New file.
1548 * config/lm32/predicates.md: New file.
1549 * config/lm32/sfp-machine.h: New file.
1550 * config/lm32/t-fprules-softfp: New file.
1551 * config/lm32/uclinux-elf.h: New file.
1552 * doc/invoke.texi: Document lm32 options.
1553 * doc/contrib.texi: Document lm32 porter.
1554 * doc/install.texi: Document lm32 targets.
1556 2009-11-11 Martin Jambor <mjambor@suse.cz>
1559 * ipa-prop.c (ipa_update_after_lto_read): Call
1560 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1561 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1563 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1565 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1566 (neon_expand_vector_init): Use them. Also handle non-constant
1567 vectors with identical elements and vectors with only one
1568 non-constant element.
1569 (arm_print_operand): Handle 'y' modifier.
1570 * config/arm/arm-protos.h (neon_make_constant): Declare.
1571 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1572 patterns. Use VX instead of VDQW for the first one. Allow
1573 a VFP alternative and V32 modes for the second one.
1574 * config/arm/neon.ml (shape_elt): Add Alternatives.
1575 (ops): Use Alternatives for vdup lane instructions.
1576 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1577 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1579 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1581 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1583 (movti, mov<mode>): Call force_reg on one operand if required.
1584 * config/arm/vec-common.md (mov<mode>): Likewise.
1586 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1588 * config/arm/arm.c (arm_override_options): Enable scheduling for
1591 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1595 * expr.h (anti_adjust_stack_and_probe): Declare.
1596 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1597 parameter and rewrite head comment.
1598 (allocate_dynamic_stack_space): Adjust call to above function.
1599 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1601 * tree.h (dwarf2out_args_size): Delete.
1602 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1603 (dwarf2out_args_size_adjust): Delete prototype and move around.
1604 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1605 ACCUMULATE_OUTGOING_ARGS targets.
1607 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1609 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1610 DECL_SIZE of DECL_RESULT before evaluating it.
1612 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1614 PR tree-optimization/41987
1615 * fold-const.c (const_binop): Avoid using fold_buildN().
1617 2009-11-10 Martin Jambor <mjambor@suse.cz>
1619 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1620 (execute_all_ipa_stmt_fixups): Declare.
1621 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1622 * ipa-inline.c (pass_ipa_inline): Likewise.
1623 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1624 * ipa-reference.c (pass_ipa_reference): Likewise.
1625 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1626 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1627 (pass_ipa_lto_finish_out): Likewise.
1628 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1629 * passes.c (execute_ipa_stmt_fixups): New function.
1630 (execute_all_ipa_stmt_fixups): New function.
1631 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1633 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1636 * explow.c (probe_stack_range): Fix typo.
1637 * config/sparc/sparc.md (probe_stack): New expander.
1639 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1641 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1643 2009-11-09 Jason Merrill <jason@redhat.com>
1645 * gdbinit.in (pgq): New function for printing gimple sequence.
1647 2009-11-09 Paul Brook <paul@codesourcery.com>
1648 Daniel Jacobowitz <dan@codesourcery.com>
1649 Sandra Loosemore <sandra@codesourcery.com>
1651 * doc/extend.texi (Half-Precision): Update wording to reflect
1652 that there are now multiple -mfpu options that enable fp16
1654 * doc/invoke.texi: Update list of ARM -mfpu= options.
1655 * config.gcc: Update ARM --with-fpu option list.
1656 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1657 vfpv3xd and vfpv3xd-fp16.
1658 (use_vfp_abi): New function.
1659 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1661 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1662 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1663 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1664 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1666 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1668 (arm_print_operand): Handle 'p' modifier.
1669 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1671 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1672 (TARGET_FP16): Define.
1673 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1674 does not provide them.
1675 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1676 double-precision values on a single-precision FPU.
1677 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1678 double-precision constants.
1679 (movhf_vfp_neon): New pattern (was movhf_vfp).
1680 (movhf_vfp): Remove NEON instructions.
1681 * config/arm/constraints.md: Add new "Dy" constraint for
1682 double-precision constants. Update description of "Dv".
1683 * config/arm/arm.md: Disable double-precision patterns if the FPU
1684 does not provide them
1686 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1688 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1689 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1692 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1694 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1696 * configure.ac (--with-plugin-ld): New. Default to ld.
1697 * configure: Regenerated.
1698 * config.in: Likewise.
1700 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1701 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
1703 2009-11-08 Jonathan Gray <jsg@openbsd.org>
1705 * config/openbsd-stdint.h: Change to reflect what
1706 c_common_nodes_and_builtins expects.
1708 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
1710 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
1712 2009-11-08 Jakub Jelinek <jakub@redhat.com>
1715 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
1716 function contains at least one local dynamic name.
1717 (print_operand) <case '&'>: Instead output operand lossage diagnostics
1718 here if that happens.
1720 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
1721 Joern Rennecke <amylaar@spamcop.net>
1723 * cfgrtl.c (pass_free_cfg): Add pass name.
1724 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
1725 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
1726 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
1727 * df-core.c (pass_df_initialize_no_opt): Likewise.
1728 * except.c (pass_rtl_eh): Likewise.
1729 * function.c (pass_init_function, pass_leaf_regs): Likewise.
1730 * gcse.c (pass_rtl_pre): Change pass name.
1731 * passes.c (pass_postreload): Add pass name.
1732 (make_pass_instance): Don't use duplicate-tracking logic for
1733 names starting with '*'.
1734 (next_pass_1): Assert that pass has a name.
1735 (register_one_dump_file): If there is an space in the name,
1737 * predict.c (pass_strip_predict_hints): Add pass name.
1738 * reg-stack.c (pass_stack_regs): Likewise.
1739 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1740 * tree-cfg.c (pass_warn_function_return,
1741 pass_warn_function_noreturn): Add pass name.
1742 * tree-dfa.c (pass_referenced_vars): Likewise.
1743 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
1744 Fix whitespace before comment.
1745 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
1746 (pass_init_datastructures): Add pass name.
1747 * tree-ssa-loop.c (pass_record_bounds): Likewise.
1748 * tree-ssa.c (pass_early_warn_uninitialized,
1749 pass_late_warn_uninitialized): Likewise.
1750 * tree.c (pass_ipa_free_lang_data): Likewise.
1751 * doc/passes.texi (pass manager): Document how to disambiguate
1754 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
1756 * df-problems.c: Fix documentation for forward simulation of LR.
1757 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
1758 (df_simulate_finalize_forwards): Remove.
1759 * df.h (df_simulate_finalize_forwards): Remove.
1761 2009-11-08 Richard Guenther <rguenther@suse.de>
1763 * tree-ssa-structalias.c (build_succ_graph): Properly make
1764 variables escape if they are stored to anything.
1766 2009-11-08 Richard Guenther <rguenther@suse.de>
1768 PR rtl-optimization/41928
1769 * loop-invariant.c (free_loop_data): If we didn't allocate
1770 loop data do not try to free it.
1772 2009-11-07 Jason Merrill <jason@redhat.com>
1774 * tree.c (reconstruct_complex_type): Preserve attributes.
1776 2009-11-07 Richard Guenther <rguenther@suse.de>
1778 * tree-ssa-structalias.c (build_succ_graph): Feed stores
1779 to anything only to variables that can take pointers.
1780 (get_constraint_for_ssa_var): Properly exclude full
1781 variables from expanding.
1782 (first_vi_for_offset): Avoid overflow in arithmetic.
1783 (first_or_preceding_vi_for_offset): Likewise.
1784 (count_num_arguments): Fix implementation.
1785 (gate_ipa_pta): Do not run when not optimizing.
1787 2009-11-07 David Binderman <dcb314@hotmail.com>
1789 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
1790 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
1791 set but not used variables.
1792 (apply_args_reg_offset): Comment out as unused.
1793 * calls.c (flags_from_decl_or_type): Likewise.
1794 * genautomata.c (check_regexp_units_distribution): Likewise.
1796 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
1799 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
1800 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
1801 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
1802 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
1803 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
1804 operand alternatives.
1806 2009-11-06 Michael Matz <matz@suse.de>
1809 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
1810 of a potential reciprocal to really be reciprocals.
1812 2009-11-06 Jakub Jelinek <jakub@redhat.com>
1814 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
1815 lwpintrin.h after immintrin.h.
1816 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
1820 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
1821 or non-constant index, allow index one past the last element and
1822 allow exceeding array bound in arrays that might be used as flexible
1825 2009-11-05 Richard Henderson <rth@redhat.com>
1827 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
1829 2009-11-05 Paul Brook <paul@codesourcery.com>
1831 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
1832 (arm_fpu_desc): New.
1833 (all_fpus): Add FPU details.
1834 (fp_model_for_fpu): Remove.
1835 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
1836 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
1837 (arm_file_start): Use arm_fpu_desc.
1838 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
1839 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
1841 (TARGET_FPA_EMU2): Define.
1842 (arm_fp_model, fputype, arm_fpu_tune): Remove.
1843 (vfp_reg_type, arm_fpu_desc): New.
1844 * config/arm/arm.md (attr fpu): Simplify.
1845 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
1846 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
1847 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
1848 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
1849 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
1851 2009-11-05 Michael Matz <matz@suse.de>
1853 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
1855 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
1858 2009-11-04 Jason Merrill <jason@redhat.com>
1861 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
1862 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
1863 (output_constant): Avoid crash after error.
1865 2009-11-05 Martin Jambor <mjambor@suse.cz>
1867 * tree-sra.c (struct access): Changed comment of next_sibling field.
1868 (analyze_modified_params): Loop over accesses of a group rather than
1869 over all with the ame base, pass a common bitmap to
1871 (unmodified_by_ref_scalar_representative): Build link lists of
1872 accesses of a group.
1873 (splice_param_accesses): Likewise.
1875 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
1877 * df-scan.c (df-uses-record): Add case zero_extract of mem.
1879 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
1883 * config/i386/i386.md (probe_stack): New expander.
1884 (logical operation peepholes): Do not split stack checking probes.
1886 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1887 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1889 * doc/invoke.texi (-mlwp): Add documentation.
1890 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
1891 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
1892 (x86_64-*-*): Ditto.
1893 * config/i386/lwpintrin.h: New file, provide x86 compiler
1894 intrinisics for LWP.
1895 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
1896 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
1897 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1899 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1900 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1901 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1902 (OPTION_MASK_ISA_LWP_UNSET): New.
1903 (ix86_handle_option): Handle -mlwp.
1904 (isa_opts): Handle -mlwp.
1905 (enum pta_flags): Add PTA_LWP.
1906 (override_options): Add LWP support.
1907 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1908 (IX86_BUILTIN_LLWPCB32): Ditto.
1909 (IX86_BUILTIN_LLWPCB64): Ditto.
1910 (IX86_BUILTIN_SLWPCB16): Ditto.
1911 (IX86_BUILTIN_SLWPCB32): Ditto.
1912 (IX86_BUILTIN_SLWPCB64): Ditto.
1913 (IX86_BUILTIN_LWPVAL16): Ditto.
1914 (IX86_BUILTIN_LWPVAL32): Ditto.
1915 (IX86_BUILTIN_LWPVAL64): Ditto.
1916 (IX86_BUILTIN_LWPINS16): Ditto.
1917 (IX86_BUILTIN_LWPINS32): Ditto.
1918 (IX86_BUILTIN_LWPINS64): Ditto.
1919 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1920 (builtin_description): Ditto.
1921 (ix86_init_mmx_sse_builtins): Ditto.
1922 (ix86_expand_special_args_builtin): Ditto.
1923 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1925 (UNSPEC_SLWP_INTRINSIC): Ditto.
1926 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1927 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1928 (lwp_llwpcbhi1): New lwp pattern.
1929 (lwp_llwpcbsi1): Ditto.
1930 (lwp_llwpcbdi1): Ditto.
1931 (lwp_slwpcbhi1): Ditto.
1932 (lwp_slwpcbsi1): Ditto.
1933 (lwp_slwpcbdi1): Ditto.
1934 (lwp_lwpvalhi3): Ditto.
1935 (lwp_lwpvalsi3): Ditto.
1936 (lwp_lwpvaldi3): Ditto.
1937 (lwp_lwpinshi3): Ditto.
1938 (lwp_lwpinssi3): Ditto.
1939 (lwp_lwpinsdi3): Ditto.
1941 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1942 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1945 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1948 2009-11-04 Richard Guenther <rguenther@suse.de>
1949 Rafael Avila de Espindola <espindola@google.com>
1951 * gcc.c (process_command): Handle arguments name@offset.
1953 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1954 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1956 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1957 (x86_64-*-*): Ditto.
1958 * config/i386/xopintrin.h: New file, provide common x86 compiler
1959 intrinisics for XOP.
1960 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1961 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1962 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1964 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1965 * config/i386/i386.opt (-mxop): New switch for XOP support.
1966 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1967 (UNSPEC_XOP_TRUEFALSE)
1968 (UNSPEC_XOP_PERMUTE)
1969 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1970 (PPERM_*): New constants for vpperm instruction.
1971 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1972 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1973 (OPTION_MASK_ISA_XOP_UNSET): New.
1974 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1975 (ix86_handle_option): Handle -mxop.
1976 (isa_opts): Handle -mxop.
1977 (enum pta_flags): Add PTA_XOP.
1978 (override_options): Add XOP support.
1979 (print_operand): Add code for XOP compare instructions.
1980 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
1981 (ix86_expand_int_vcond): Extend for XOP compare instruction.
1983 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
1984 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
1985 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1986 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1987 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1988 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1989 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1991 (IX86_BUILTIN_VPCMOV256): Ditto.
1992 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1993 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1994 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1995 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1996 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1997 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1999 (IX86_BUILTIN_VPPERM): Ditto.
2001 (IX86_BUILTIN_VPMACSSWW): Ditto.
2002 (IX86_BUILTIN_VPMACSWW): Ditto.
2003 (IX86_BUILTIN_VPMACSSWD): Ditto.
2004 (IX86_BUILTIN_VPMACSWD): Ditto.
2005 (IX86_BUILTIN_VPMACSSDD): Ditto.
2006 (IX86_BUILTIN_VPMACSDD): Ditto.
2007 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2008 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2009 (IX86_BUILTIN_VPMACSDQL): Ditto.
2010 (IX86_BUILTIN_VPMACSDQH): Ditto.
2011 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2012 (IX86_BUILTIN_VPMADCSWD): Ditto.
2014 (IX86_BUILTIN_VPHADDBW): Ditto.
2015 (IX86_BUILTIN_VPHADDBD): Ditto.
2016 (IX86_BUILTIN_VPHADDBQ): Ditto.
2017 (IX86_BUILTIN_VPHADDWD): Ditto.
2018 (IX86_BUILTIN_VPHADDWQ): Ditto.
2019 (IX86_BUILTIN_VPHADDDQ): Ditto.
2020 (IX86_BUILTIN_VPHADDUBW): Ditto.
2021 (IX86_BUILTIN_VPHADDUBD): Ditto.
2022 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2023 (IX86_BUILTIN_VPHADDUWD): Ditto.
2024 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2025 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2026 (IX86_BUILTIN_VPHSUBBW): Ditto.
2027 (IX86_BUILTIN_VPHSUBWD): Ditto.
2028 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2030 (IX86_BUILTIN_VPROTB): Ditto.
2031 (IX86_BUILTIN_VPROTW): Ditto.
2032 (IX86_BUILTIN_VPROTD): Ditto.
2033 (IX86_BUILTIN_VPROTQ): Ditto.
2034 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2035 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2036 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2037 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2039 (IX86_BUILTIN_VPSHLB): Ditto.
2040 (IX86_BUILTIN_VPSHLW): Ditto.
2041 (IX86_BUILTIN_VPSHLD): Ditto.
2042 (IX86_BUILTIN_VPSHLQ): Ditto.
2043 (IX86_BUILTIN_VPSHAB): Ditto.
2044 (IX86_BUILTIN_VPSHAW): Ditto.
2045 (IX86_BUILTIN_VPSHAD): Ditto.
2046 (IX86_BUILTIN_VPSHAQ): Ditto.
2048 (IX86_BUILTIN_VFRCZSS): Ditto.
2049 (IX86_BUILTIN_VFRCZSD): Ditto.
2050 (IX86_BUILTIN_VFRCZPS): Ditto.
2051 (IX86_BUILTIN_VFRCZPD): Ditto.
2052 (IX86_BUILTIN_VFRCZPS256): Ditto.
2053 (IX86_BUILTIN_VFRCZPD256): Ditto.
2055 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2056 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2057 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2058 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2059 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2060 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2061 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2062 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2064 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2065 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2066 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2067 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2068 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2069 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2070 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2071 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2073 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2074 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2075 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2076 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2077 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2078 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2079 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2080 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2082 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2083 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2084 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2085 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2086 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2087 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2088 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2089 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2091 (IX86_BUILTIN_VPCOMEQB): Ditto.
2092 (IX86_BUILTIN_VPCOMNEB): Ditto.
2093 (IX86_BUILTIN_VPCOMLTB): Ditto.
2094 (IX86_BUILTIN_VPCOMLEB): Ditto.
2095 (IX86_BUILTIN_VPCOMGTB): Ditto.
2096 (IX86_BUILTIN_VPCOMGEB): Ditto.
2097 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2098 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2100 (IX86_BUILTIN_VPCOMEQW): Ditto.
2101 (IX86_BUILTIN_VPCOMNEW): Ditto.
2102 (IX86_BUILTIN_VPCOMLTW): Ditto.
2103 (IX86_BUILTIN_VPCOMLEW): Ditto.
2104 (IX86_BUILTIN_VPCOMGTW): Ditto.
2105 (IX86_BUILTIN_VPCOMGEW): Ditto.
2106 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2107 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2109 (IX86_BUILTIN_VPCOMEQD): Ditto.
2110 (IX86_BUILTIN_VPCOMNED): Ditto.
2111 (IX86_BUILTIN_VPCOMLTD): Ditto.
2112 (IX86_BUILTIN_VPCOMLED): Ditto.
2113 (IX86_BUILTIN_VPCOMGTD): Ditto.
2114 (IX86_BUILTIN_VPCOMGED): Ditto.
2115 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2116 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2118 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2119 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2120 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2121 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2122 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2123 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2124 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2125 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2127 (enum multi_arg_type): New enum for describing the various XOP
2128 intrinsic argument types.
2129 (bdesc_multi_arg): New table for XOP intrinsics.
2130 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2131 (ix86_expand_multi_arg_builtin): New function for creating XOP
2134 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2135 (xop_pmacsww): Ditto.
2136 (xop_pmacssww): Ditto.
2137 (xop_pmacsdd): Ditto.
2138 (xop_pmacssdd): Ditto.
2139 (xop_pmacssdql): Ditto.
2140 (xop_pmacssdqh): Ditto.
2141 (xop_pmacsdql): Ditto.
2142 (xop_pmacsdql_mem): Ditto.
2143 (xop_mulv2div2di3_low): Ditto.
2144 (xop_pmacsdqh): Ditto.
2145 (xop_pmacsdqh_mem): Ditto.
2146 (xop_mulv2div2di3_high): Ditto.
2147 (xop_pmacsswd): Ditto.
2148 (xop_pmacswd): Ditto.
2149 (xop_pmadcsswd): Ditto.
2150 (xop_pmadcswd): Ditto.
2151 (xop_pcmov_<mode>): Ditto.
2152 (xop_pcmov_<mode>256): Ditto.
2153 (xop_phaddbw): Ditto.
2154 (xop_phaddbd): Ditto.
2155 (xop_phaddbq): Ditto.
2156 (xop_phaddwd): Ditto.
2157 (xop_phaddwq): Ditto.
2158 (xop_phadddq): Ditto.
2159 (xop_phaddubw): Ditto.
2160 (xop_phaddubd): Ditto.
2161 (xop_phaddubq): Ditto.
2162 (xop_phadduwd): Ditto.
2163 (xop_phadduwq): Ditto.
2164 (xop_phaddudq): Ditto.
2165 (xop_phsubbw): Ditto.
2166 (xop_phsubwd): Ditto.
2167 (xop_phsubdq): Ditto.
2169 (rotl<mode>3): Ditto.
2170 (rotr<mode>3): Ditto.
2171 (xop_rotl<mode>3): Ditto.
2172 (xop_rotr<mode>3): Ditto.
2173 (vrotr<mode>3): Ditto.
2174 (vrotl<mode>3): Ditto.
2175 (xop_vrotl<mode>3): Ditto.
2176 (vlshr<mode>3): Ditto.
2177 (vashr<mode>3): Ditto.
2179 (xop_ashl<mode>3): Ditto.
2180 (xop_lshl<mode>3): Ditto.
2181 (ashlv16qi3): Ditto.
2182 (lshlv16qi3): Ditto.
2183 (ashrv16qi3): Ditto.
2185 (xop_frcz<mode>2): Ditto.
2186 (xop_vmfrcz<mode>2): Ditto.
2187 (xop_frcz<mode>2256): Ditto.
2188 (xop_maskcmp<mode>3): Ditto.
2189 (xop_maskcmp_uns<mode>3): Ditto.
2190 (xop_maskcmp_uns2<mode>3): Ditto.
2191 (xop_pcom_tf<mode>3): Ditto.
2193 * doc/invoke.texi (-mxop): Add documentation.
2194 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2196 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2199 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2200 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2201 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2203 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2206 * arm.md (peephole2 patterns for move and compare): New.
2208 2009-11-04 Nick Clifton <nickc@redhat.com>
2210 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2211 Make sure that it does not allow CONST_DOUBLEs.
2212 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2213 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2214 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2215 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2216 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2217 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2218 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2219 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2220 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2221 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2222 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2223 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2224 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2225 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2226 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2228 2009-11-04 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/41919
2231 * tree-vrp.c (test_for_singularity): Properly compare values.
2233 2009-11-04 Revital Eres <eres@il.ibm.com>
2235 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2236 Consider peeling for alignment only for stores and remove
2237 redundant assignment.
2239 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2242 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2243 (m68k_ok_for_sibcall_p): Handle different result return locations.
2245 2009-11-04 Richard Guenther <rguenther@suse.de>
2247 * c-opts.c (c_common_post_options): Move LTO option processing
2249 * opts.c (decode_options): ... here.
2251 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2253 * c-common.c (fold_offsetof_1): Use %wd instead of
2254 HOST_WIDE_INT_PRINT_DEC.
2256 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2258 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2261 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2263 * config.gcc (vax-*-linux*): Keep the original contents of
2264 tmake_file while adding vax/t-linux.
2266 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2270 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2271 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2272 (STACK_CHECK_MOVING_SP): Likewise.
2273 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2274 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2275 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2276 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2277 Document PROBE_STACK.
2278 * explow.c (anti_adjust_stack_and_probe): New function.
2279 (allocate_dynamic_stack_space): Do not directly allocate space if
2280 STACK_CHECK_MOVING_SP, instead invoke above function.
2281 (emit_stack_probe): Handle probe_stack insn.
2282 (PROBE_INTERVAL): New macro.
2283 (STACK_GROW_OPTAB): Likewise.
2284 (STACK_GROW_OFF): Likewise.
2285 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2286 loop condition in the small constant case. Rewrite in the general
2287 case to be immune to wraparounds. Make sure the address of probes
2288 is valid. Try to use [base + disp] addressing mode if possible.
2289 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2290 checking is enabled and STACK_CHECK_MOVING_SP.
2291 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2292 return 1 for volatile references to the stack pointer.
2293 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2294 __builtin_alloca if stack checking is enabled.
2295 * unwind-dw2.c (uw_identify_context): Take into account whether the
2296 context is that of a signal frame or not.
2297 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2298 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2300 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2302 PR rtl-optimization/41917
2303 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2304 operand isn't known to be 0, return 1.
2306 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2308 * config/mips/mips.md: Fix typos.
2310 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2312 * doc/invoke.texi: Fix typo.
2314 2009-11-03 Paul Brook <paul@codesourcery.com>
2316 * config/arm/neon.ml (vectype): Add T_floatSF.
2317 (string_of_vectype): Ditto.
2318 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2319 (deftypes): Use float for float32_t.
2320 * config/arm/arm_neon.h: Regenerate.
2322 2009-11-03 Nick Clifton <nickc@redhat.com>
2323 Kevin Buettner <kevinb@redhat.com>
2325 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2326 order of expected registers.
2327 (rx_load_multiple_vector): Likewise.
2328 (rx_rtsd_vector): Likewise.
2329 * config/rx/rx.c (rx_cpu_type): New variable.
2330 (rx_print_operand): Fix bug printing 64-bit constant values.
2331 (rx_emit_stack_pushm): Reverse order of pushed registers.
2332 (gen_rx_store_vector): Likewise.
2333 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2335 (is_exception_func): Rename to is_interrupt_func and only accept
2336 "interrupt" as the attribute name.
2337 (rx_get_stack_layout): Use new function name.
2338 (rx_func_attr_inlinable): Likewise.
2339 (rx_attribute_table): Remove "exception".
2340 (rx_expand_prologue): If necessary push the accumulator register
2341 in the prologue of interrupt functions.
2342 (rx_expand_epilogue): If necessary pop the accumulator.
2343 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2344 (rx_expand_builtin_stz): Remove.
2345 (rx_expand_builtin_mvtipl): New function.
2346 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2347 (rx_expand_builtin): Likewise.
2348 (rx_enable_fpu): New variable.
2349 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2350 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2351 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2352 (enum rx_cpu_types): Define.
2353 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2354 (INCOMING_FRAME_SP_OFFSET): Define.
2355 (ARG_POINTER_CFA_OFFSET): Define.
2356 (FRAME_POINTER_CFA_OFFSET): Define.
2357 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2358 (ALLOW_RX_FPU_INSNS): Define.
2359 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2360 fast_math_flags_set_p.
2361 (UNSPEC_BUILTIN_MVTIPL): Define.
2362 (revl): Rename to bswapsi2.
2363 (bswaphi2): New pattern.
2364 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2365 (mvtaclo): Likewise.
2367 (mvtc): Remove clobber of cc0.
2370 * config/rx/rx.opt (mieee): Remove.
2375 (msave-acc-in-interrupts): Add.
2376 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2377 (MULTILIB_DIRS): Likewise.
2378 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2379 * doc/extend.texi: Remove description of "exception" function
2381 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2382 -msave-acc-in-interrupts options.
2384 2009-11-03 Richard Guenther <rguenther@suse.de>
2386 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2388 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2391 * c-common.c (fold_offsetof_1): Issue errors when the member
2392 designator of the offsetof expression is not legitimate.
2394 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2397 names instead of numerical constants.
2398 (sse_prologue_save): Ditto.
2399 (*sse_prologue_save_insn): Ditto.
2401 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2405 (TARGET_CALL_ESP): New define.
2406 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2408 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2409 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2410 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2412 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2413 New patterns, use "lsm" as operand 1 constraint.
2414 * config/i386/predicates.md (call_insn_operand): Depend on
2415 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2417 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2419 PR tree-optimization/41857
2420 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2421 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2423 * tree-ssa-address.c (move_hint_to_base): New function.
2424 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2425 address space associated with TYPE.
2426 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2427 most_expensive_mult_to_index. Call move_hint_to_base.
2428 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2429 TYPE to addr_to_parts.
2431 2009-11-02 Martin Jambor <mjambor@suse.cz>
2433 PR tree-optimization/41750
2434 * tree-sra.c (analyze_modified_params): Loop over all
2435 representatives of components of a parameter.
2437 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2439 PR tree-optimization/41841
2440 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2441 local variables of not yet materialized clones.
2444 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2445 for a VOIDmode variable.
2448 * c-pragma.c (visstack): Change into vector of ints rather than
2449 enum symbol_visibility.
2450 (push_visibility): Add kind argument, push default_visibility together
2452 (pop_visibility): Add kind argument, return true if successful, fail
2453 if visibility stack is empty or if stack top is of different kind.
2454 (handle_pragma_visibility): Don't check length of visstack, instead
2455 call pop_visibility and issue diagnostics if it failed. Pass 0
2456 as last argument to push_visibility and pop_visibility.
2457 * c-pragma.h (push_visibility): Add kind argument.
2458 (pop_visibility): Likewise. Return bool instead of void.
2460 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2462 * tree.def (TARGET_MEM_REF): Update comment.
2463 * alias.c (get_alias_set): Retrieve the original memory reference for
2464 a TARGET_MEM_REF before proceeding.
2466 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2468 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2469 frv_function_value_regno_p): New functions.
2470 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2471 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2472 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2473 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2475 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2477 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2478 new 'outgoing' argument.
2479 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2481 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2482 LIBCALL_VALUE): Remove.
2483 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2484 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2485 (mh10300_function_value_regno_p): Declare.
2487 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2489 * config/arm/cortex-a9.md: New - integer pipeline description.
2491 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2493 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2494 aborting if the sizes of the two references don't match.
2496 2009-10-31 Toon Moene <toon@moene.org>
2498 * ipa-inline.c (cgraph_decide_inlining):
2499 Include reason for not inlining called-once functions in dump file.
2501 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2503 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2504 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2505 (LINK_SPEC): BE_LINK_SPEC added.
2507 2009-10-30 Richard Guenther <rguenther@suse.de>
2510 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2512 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2514 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2515 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2518 2009-10-30 Martin Jambor <mjambor@suse.cz>
2520 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2522 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2525 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2526 first. Move assert on stack_alignment_estimated just before
2527 setting stack_realign_needed.
2528 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2529 Don't call update_stack_boundary.
2531 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2532 (verride_options): Don't check ix86_force_align_arg_pointer here.
2533 (ix86_function_ok_for_sibcall): Use it.
2534 (ix86_update_stack_boundary): Likewise.
2536 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2538 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2540 * arm.md (QHSI): New mode iterator.
2541 (movqi): If generating for thumb, then truncate any immediate to
2543 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2545 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2548 2009-10-29 Cary Coutant <ccoutant@google.com>
2551 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2552 locations in the source).
2553 (store_vcall_insn): New function.
2554 (lookup_vcall_insn): New function.
2555 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2556 (dwarf2out_copy_call_info): New function.
2557 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2558 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2559 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2560 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2561 (debug_nothing_rtx_rtx): New dummy hook.
2562 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2563 (xcoff_debug_hooks): Likewise.
2564 * sdbout.c (sdb_debug_hooks): Likewise.
2565 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2567 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2569 * doc/invoke.texi (mmcount-ra-address): Document new command line
2571 * config/mips/mips.opt (mmcount-ra-address): New option.
2572 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2574 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2576 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2577 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2579 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2580 mips_function_profiler.
2582 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2586 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2587 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2588 * optc-gen.awk (cl_target_option_restore): Include call to
2589 targetm.override_options_after_change.
2590 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2591 * target.h (override_options_after_change): New.
2592 * c-common.c (parse_optimize_options): Call
2593 targetm.override_options_after_change.
2594 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2595 (ia64_override_options_after_change): New.
2596 (ia64_override_options) Add call to above.
2598 2009-10-29 Michael Matz <matz@suse.de>
2600 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2601 (gate_convert_to_rsqrt): Ditto.
2602 (pass_convert_to_rsqrt): Ditto.
2603 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2604 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2607 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2609 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2611 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2614 2009-10-29 Martin Jambor <mjambor@suse.cz>
2616 PR tree-optimization/41775
2617 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2618 (generate_subtree_copies): Do not unshare agg.
2619 (load_assign_lhs_subreplacements): Do not unshare rhs.
2620 (sra_modify_assign): Do not unshare exprs.
2621 (propagate_subacesses_accross_link): Renamed to
2622 propagate_subaccesses_across_link.
2624 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2626 * arm.c (count_insns_for_constant): Rework to support counting for
2627 thumb2 immediates as well.
2628 (find_best_start): Split out from arm_gen_constant.
2629 (arm_gen_constant): Rework to support XOR with immediate.
2631 2009-10-29 Chao-ying Fu <fu@mips.com>
2633 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2635 (mips_expand_synci_loop): Use the length rtx to control the
2636 synci loop from the begin rtx that points to the first byte of
2639 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2641 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2643 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2645 * dbxout.c (dbxout_common_check): Accept non public trees.
2646 * dwarf2out.c (fortran_common): Accept non public trees.
2648 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2650 * common.opt (fuse-linker-plugin): New option.
2651 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2653 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2655 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2657 PR rtl-optimization/39715
2658 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2659 (gen_cstoresi_ltu_thumb1): New splitter.
2661 2009-10-28 Richard Guenther <rguenther@suse.de>
2665 * tree-ssa.c (useless_type_conversion_p): Do not treat
2666 conversions to pointers to incomplete types as useless.
2667 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2670 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2672 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2673 vt_expand_loc unnecessarily when location is not a register nor
2677 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2678 fields don't have DECL_NAME.
2681 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2682 call convert_memory_address on addr.
2685 * config/i386/i386.c (ix86_pic_register_p): Don't call
2686 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2688 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2690 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2691 a variable part from its REG, MEM or VALUE.
2693 2009-10-28 Richard Guenther <rguenther@suse.de>
2695 * gimple.c (gimple_get_alias_set): Fix comment typo.
2697 2009-10-28 Richard Guenther <rguenther@suse.de>
2699 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2700 (free_lang_data): Unconditionally compute alias sets for all
2701 standard integer types. Bail out if gate bailed out previously.
2702 Do not reset the types_compatible_p langhook.
2703 (gate_free_lang_data): Remove.
2704 (struct pass_ipa_free_lang_data): Enable unconditionally.
2705 * gimple.c (gimple_get_alias_set): Use the same alias-set for
2708 2009-10-28 Richard Guenther <rguenther@suse.de>
2711 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
2712 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
2713 (call_may_clobber_ref_p_1): Likewise.
2714 * tree-ssa-structalias.c (find_func_aliases): Likewise.
2715 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
2717 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2719 PR rtl-optimization/41812
2722 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2724 * df-problems.c (df_md_scratch): New.
2725 (df_md_alloc, df_md_free): Allocate/free it.
2726 (df_md_local_compute): Only include live registers in init.
2727 (df_md_transfer_function): Prune the in-set computed by
2728 the confluence function, and the gen-set too.
2730 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2732 PR rtl-optimization/39715
2733 * combine.c (simplify_comparison): Use extensions to
2734 widen comparisons. Try an ANDing first.
2736 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2738 PR rtl-optimization/40741
2739 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
2740 a small constant is cheap.
2741 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
2742 force_reg on the LHS.
2743 (xorsi3): Likewise, and split the XOR if the constant is complex
2744 and not in Thumb mode.
2746 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2748 * expmed.c (emit_store_flag): Check costs before
2749 transforming to the opposite representation.
2751 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2753 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
2754 cstore result to DImode.
2756 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2758 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
2759 inside the unspec vector.
2761 2009-10-27 Richard Henderson <rth@redhat.com>
2763 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
2765 2009-10-27 Richard Henderson <rth@redhat.com>
2768 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
2769 eh_region_may_contain_throw; update users.
2770 (eh_region_may_contain_throw): New function.
2771 (lower_catch): Check flag_exceptions before creating exception region.
2772 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
2773 (lower_cleanup): Tidy existing flag_exceptions check to match.
2775 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
2778 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
2779 * config/i386/mingw.opt: Add fset-stack-executable.
2780 * config/i386/i386.c (ix86_trampoline_init): Make call to
2781 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
2782 defined and its value is not zero.
2785 2009-10-27 Richard Guenther <rguenther@suse.de>
2787 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
2788 handle calls to externally visible functions like in regular mode.
2789 (create_variable_info_for): Do not create function infos here.
2790 (have_alias_info): Remove write-only variable.
2791 (solve_constraints): New function split out from common code
2792 in compute_points_to_sets and ipa_pta_execute.
2793 (compute_points_to_sets): Adjust.
2794 (ipa_pta_execute): Likewise. Handle clones and externally visible
2795 functions like in non-IPA mode.
2797 2009-10-27 Jakub Jelinek <jakub@redhat.com>
2800 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
2803 2009-10-27 Richard Guenther <rguenther@suse.de>
2805 * tree-complex.c (expand_complex_div_wide): Check for
2806 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
2808 2009-10-27 Revital Eres <eres@il.ibm.com>
2810 PR tree-optimization/40648
2811 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2812 Change decision of when to peel for alignment.
2814 2009-10-27 Richard Guenther <rguenther@suse.de>
2817 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
2819 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
2822 * fold-const.c (fold_binary_loc): Do not call
2823 protected_set_expr_location.
2825 2009-10-27 Wei Guozhi <carrot@google.com>
2828 * target.h (have_conditional_execution): Add a new target hook
2830 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
2831 * targhooks.h (default_have_conditional_execution): Likewise.
2832 * targhooks.c (default_have_conditional_execution): Likewise.
2833 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
2834 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
2835 (arm_have_conditional_execution): New function.
2836 * ifcvt.c (noce_process_if_block, find_if_header,
2837 cond_exec_find_if_block, dead_or_predicable): Change the usage of
2838 macro HAVE_conditional_execution to a target hook call.
2839 * recog.c (peephole2_optimize): Likewise.
2840 * sched-rgn.c (add_branch_dependences): Likewise.
2841 * final.c (asm_insn_count, final_scan_insn): Likewise.
2842 * bb-reorder.c (HAVE_conditional_execution): Remove it.
2844 2009-10-26 Ben Elliston <bje@au.ibm.com>
2845 Michael Meissner <meissner@linux.vnet.ibm.com>
2846 Ulrich Weigand <uweigand@de.ibm.com>
2848 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
2849 * config/spu/spu_cache.h: New file.
2851 * config/spu/cachemgr.c: New file.
2852 * config/spu/cache.S: New file.
2854 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
2855 (ADDR_SPACE_EA): Define.
2856 (TARGET_ADDR_SPACE_KEYWORDS): Define.
2857 * config/spu/spu.c (EAmode): New macro.
2858 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2859 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2860 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
2861 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2862 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2863 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2864 (TARGET_ASM_SELECT_SECTION): Likewise.
2865 (TARGET_ASM_UNIQUE_SECTION): Likewise.
2866 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2867 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2868 (ea_symbol_ref): New function.
2869 (spu_legitimate_constant_p): Handle __ea qualified addresses.
2870 (spu_addr_space_legitimate_address_p): New function.
2871 (spu_addr_space_legitimize_address): Likewise.
2872 (cache_fetch): New global.
2873 (cache_fetch_dirty): Likewise.
2874 (ea_alias_set): Likewise.
2875 (ea_load_store): New function.
2876 (ea_load_store_inline): Likewise.
2877 (expand_ea_mem): Likewise.
2878 (spu_expand_mov): Handle __ea qualified memory references.
2879 (spu_addr_space_pointer_mode): New function.
2880 (spu_addr_space_address_mode): Likewise.
2881 (spu_addr_space_subset_p): Likewise.
2882 (spu_addr_space_convert): Likewise.
2883 (spu_section_type_flags): Handle "._ea" section.
2884 (spu_select_section): New function.
2885 (spu_unique_section): Likewise.
2886 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
2887 and __EA64__ predefined macros.
2888 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
2889 -matomic-updates switches.
2891 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
2892 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
2893 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
2894 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
2895 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
2896 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
2897 $(T)cache128k.o): Likewise.
2898 ($(T)libgcc_%.a): Likewise.
2900 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2901 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2902 (-maddress-space-conversion): Likewise.
2903 (-mcache-size=): Likewise.
2904 (-matomic-updates): Likewise.
2905 * doc/invoke.texi (-mea32/-mea64): Document.
2906 (-maddress-space-conversion): Likewise.
2907 (-mcache-size=): Likewise.
2908 (-matomic-updates): Likewise.
2910 2009-10-26 Ben Elliston <bje@au.ibm.com>
2911 Michael Meissner <meissner@linux.vnet.ibm.com>
2912 Ulrich Weigand <uweigand@de.ibm.com>
2914 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2916 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2917 defined, add the named address space keywords.
2918 (c_addr_space_name): New function.
2919 (complete_array_type): Preserve named address space.
2920 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2921 instead of targetm.valid_pointer_mode.
2923 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2924 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2925 (ADDR_SPACE_KEYWORD): New macro.
2926 (c_addr_space_name): Add prototype.
2928 * c-tree.h (struct c_declspecs): Add address_space member.
2929 (declspecs_add_addrspace): Add prototype.
2931 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2933 * c-parser.c (c_parse_init): Add assertion.
2934 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2935 (c_lex_one_token): Handle address space keywords.
2936 (c_token_starts_typename): Likewise.
2937 (c_token_starts_declspecs): Likewise.
2938 (c_parser_declspecs): Likewise.
2939 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2940 literal within function qualified with named address space.
2942 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2943 address space qualifiers.
2944 (shadow_tag_warned): Warn about useless address space qualifiers.
2945 (quals_from_declspecs): Handle address space qualifiers.
2946 (grokdeclarator): Likewise.
2947 (build_null_declspecs): Likewise.
2948 (declspecs_add_addrspace): New function.
2950 * c-typeck.c (addr_space_superset): New function.
2951 (qualify_type): Handle named address spaces.
2952 (composite_type): Likewise.
2953 (common_pointer_type): Likewise.
2954 (comp_target_types): Likewise.
2955 (build_conditional_expr): Likewise.
2956 (handle_warn_cast_qual): Likewise.
2957 (build_c_cast): Likewise.
2958 (convert_for_assignment): Likewise.
2959 (build_binary_op): Likewise.
2960 (pointer_diff): Handle named address spaces. Use intermediate
2961 integer type of sufficient size if required.
2963 2009-10-26 Ben Elliston <bje@au.ibm.com>
2964 Michael Meissner <meissner@linux.vnet.ibm.com>
2965 Ulrich Weigand <uweigand@de.ibm.com>
2967 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2968 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2969 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2971 * target.h (struct target_def): Add pointer_mode, address_mode,
2972 and valid_pointer_mode to addr_space substructure.
2973 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2974 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2975 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2976 (TARGET_ADDR_SPACE_HOOKS): Add them.
2977 * targhooks.c (target_default_pointer_address_modes_p): New function.
2978 * target.h (target_default_pointer_address_modes_p): Add prototype.
2979 * targhooks.c (default_addr_space_pointer_mode): New function.
2980 (default_addr_space_address_mode): Likewise.
2981 (default_addr_space_valid_pointer_mode): Likewise.
2982 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
2983 (default_addr_space_address_mode): Likewise.
2984 (default_addr_space_valid_pointer_mode): Likewise.
2985 * output.h (default_valid_pointer_mode): Move to ...
2986 * targhooks.h (default_valid_pointer_mode): ... here.
2987 * varasm.c (default_valid_pointer_mode): Move to ...
2988 * targhooks.c (default_valid_pointer_mode): ... here.
2990 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2991 instead of targetm.valid_pointer_mode.
2993 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2994 * tree.c (integer_pow2p): Likewise.
2995 (tree_log2): Likewise.
2996 (tree_floor_log2): Likewise.
2997 (signed_or_unsigned_type_for): Support pointer type of different size.
2998 (int_or_pointer_precision): New function.
2999 * tree.h (int_or_pointer_precision): Add prototype.
3000 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3001 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3002 incoming pointer type instead of POINTER_SIZE.
3004 * tree.c (build_pointer_type): Use appropriate pointer mode
3005 instead of ptr_mode.
3006 (build_reference_type): Likewise.
3007 * expr.c (store_expr): Likewise.
3008 (expand_expr_addr_expr): Likewise.
3009 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3010 * cfgexpand.c (expand_debug_expr): Likewise.
3012 * auto-inc-dec.c: Include "target.h".
3013 (try_merge): Use appropriate address mode instead of Pmode.
3014 (find_inc): Likewise.
3015 * combine.c (find_split_point): Likewise.
3016 * cselib.c (cselib_record_sets): Likewise.
3017 * dse.c (replace_inc_dec): Likewise.
3018 (canon_address): Likewise.
3019 * var-tracking.c (replace_expr_with_values): Likewise.
3020 (count_uses): Likewise.
3021 (add_uses): Likewise.
3022 (add_stores): Likewise.
3023 * emit-rtl.c: Include "target.h".
3024 (adjust_address_1): Use appropriate address mode instead of Pmode.
3025 (offset_address): Likewise.
3026 * explow.c (break_out_memory_refs): Likewise.
3027 (memory_address_addr_space): Likewise.
3028 (promote_mode): Likewise.
3029 * expr.c (move_by_pieces): Likewise.
3030 (emit_block_move_via_loop): Likewise.
3031 (store_by_pieces): Likewise.
3032 (store_by_pieces_1): Likewise.
3033 (expand_assignment): Likewise.
3034 (store_constructor): Likewise.
3035 (expand_expr_addr_expr): Likewise.
3036 (expand_expr_real_1): Likewise.
3037 * cfgexpand.c (expand_debug_expr): Likewise.
3038 * ifcvt.c (noce_try_cmove_arith): Likewise.
3039 * regcprop.c (kill_autoinc_value): Likewise.
3040 * regmove.c (try_auto_increment): Likewise.
3041 * reload.c (find_reloads): Likewise.
3042 (find_reloads_address): Likewise.
3043 (find_reloads_address_1): Likewise.
3044 * sched-deps.c: Include "target.h".
3045 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3046 (sched_analyze_2): Likewise.
3047 * sel-sched-dump.c: Include "target.h".
3048 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3049 * stor-layout.c (layout_type): Likewise.
3050 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3051 (multiplier_allowed_in_address_p): Likewise.
3052 (get_address_cost): Likewise.
3053 * varasm.c (make_decl_rtl): Likewise.
3055 * expr.c (expand_assignment): Always convert offsets to appropriate
3057 (store_expr): Likewise.
3058 (store_constructor): Likewise.
3059 (expand_expr_real_1): Likewise.
3061 * reload.h (form_sum): Add MODE argument.
3062 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3063 Update recursive calls.
3064 (subst_indexed_address): Update calls to form_sum.
3066 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3067 * tree-ssa-address.c: Include "target.h".
3068 (templates): Replace by ...
3069 (mem_addr_template_list): ... this new vector.
3070 (TEMPL_IDX): Handle address space numbers.
3071 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3072 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3073 instead of global cache. Update call to gen_addr_rtx.
3074 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3075 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3077 * rtl.h (convert_memory_address_addr_space): Add prototype.
3078 (convert_memory_address): Define as macro.
3079 * explow.c (convert_memory_address): Rename to ...
3080 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3081 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3082 Update recursive calls.
3083 (memory_address_addr_space): Call convert_memory_address_addr_space.
3084 * expmed.c (make_tree): Likewise.
3085 * expr.c (expand_assignment): Likewise.
3086 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3087 (expand_expr_addr_expr): Likewise. Also, update call.
3089 * alias.c (find_base_value): Guard pointer size optimizations.
3090 (find_base_term): Likewise.
3091 * rtlanal.c (nonzero_bits1): Likewise.
3092 (num_sign_bit_copies1): Likewise.
3093 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3095 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3096 (emit-rtl.o): Likewise.
3097 (auto-inc-dec.o): Likewise.
3098 (sched-deps.o): Likewise.
3100 2009-10-26 Ben Elliston <bje@au.ibm.com>
3101 Michael Meissner <meissner@linux.vnet.ibm.com>
3102 Ulrich Weigand <uweigand@de.ibm.com>
3104 * doc/extend.texi (Named Address Spaces): New section.
3105 * coretypes.h (addr_space_t): New type.
3106 (ADDR_SPACE_GENERIC): New define.
3107 (ADDR_SPACE_GENERIC_P): New macro.
3109 * doc/tm.texi (Named Address Spaces): New section.
3110 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3111 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3112 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3113 (TARGET_ADDR_SPACE_CONVERT): Document.
3114 * target.h (struct gcc_target): Add addr_space substructure.
3115 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3116 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3117 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3118 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3119 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3120 (TARGET_INITIALIZER): Initialize addr_space hooks.
3121 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3122 (default_addr_space_legitimize_address): Likewise.
3123 (default_addr_space_subset_p): Likewise.
3124 (default_addr_space_convert): Likewise.
3125 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3126 (default_addr_space_legitimize_address): Likewise.
3127 (default_addr_space_subset_p): Likewise.
3128 (default_addr_space_convert): Likewise.
3130 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3131 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3132 (MEM_ADDR_SPACE): New macro.
3133 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3134 address space memory attribute.
3135 (mem_attrs_htab_hash): Handle address space memory attribute.
3136 (mem_attrs_htab_eq): Likewise.
3137 (set_mem_attributes_minus_bitpos): Likewise.
3138 (set_mem_alias_set): Likewise.
3139 (set_mem_align): Likewise.
3140 (set_mem_expr): Likewise.
3141 (set_mem_offset): Likewise.
3142 (set_mem_size): Likewise.
3143 (adjust_address_1): Likewise.
3144 (offset_address): Likewise.
3145 (widen_memoy_address): Likewise.
3146 (get_spill_slot_decl): Likewise.
3147 (set_mem_attrs_for_spill): Likewise.
3148 (set_mem_addr_space): New function.
3149 * emit-rtl.h (set_mem_addr_space): Add prototype.
3150 * print-rtl.c (print_rtx): Print address space memory attribute.
3151 * expr.c (expand_assignment): Set address space memory attribute
3152 of generated MEM RTXes as appropriate.
3153 (expand_expr_real_1): Likewise.
3154 * cfgexpand.c (expand_debug_expr): Likewise.
3155 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3157 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3158 size of "spare" bitfield.
3159 (TYPE_ADDR_SPACE): New macro.
3160 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3161 (DECODE_QUAL_ADDR_SPACE): Likewise.
3162 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3163 (KEEP_QUAL_ADDR_SPACE): Likewise.
3164 (TYPE_QUALS): Encode type address space.
3165 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3166 * tree.c (set_type_quals): Set type address space.
3167 (build_array_type): Inherit array address space from element type.
3168 * print-tree.c (print_node_brief): Print type address space.
3169 (print_node): Likewise.
3170 * tree-pretty-print.c (dump_generic_node): Likewise.
3172 * explow.c (memory_address): Rename to ...
3173 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3174 Use address-space aware variants of memory address routines.
3175 * recog.c (memory_address_p): Rename to ...
3176 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3177 Use address-space aware variants of memory address routines.
3178 (offsettable_address_p): Rename to ...
3179 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3180 Use address-space aware variants of memory address routines.
3181 * reload.c (strict_memory_address_p): Rename to ...
3182 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3183 Use address-space aware variants of memory address routines.
3184 (maybe_memory_address_p): Rename to ...
3185 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3186 Use address-space aware variants of memory address routines.
3187 * expr.h (memory_address_addr_space): Add prototype.
3188 (memory_address): Define as macro.
3189 * recog.h (memory_address_addr_space_p): Add prototype.
3190 (memory_address_p): Define as macro.
3191 (offsettable_address_addr_space_p): Add prototype.
3192 (offsettable_address_p): Define as macro.
3193 (strict_memory_address_addr_space_p): Add prototype.
3194 (strict_memory_address_p): Define as macro.
3196 * combine.c (find_split_point): Use address-space aware variants
3197 of memory address routines.
3198 * emit-rtl.c (operand_subword): Likewise.
3199 (change_address_1): Likewise.
3200 (adjust_address_1): Likewise.
3201 (offset_address): Likewise.
3202 * expr.c (emit_move_insn): Likewise.
3203 (expand_assignment): Likewise.
3204 (expand_expr_real_1): Likewise.
3205 * recog.c (verify_changes): Likewise.
3206 (general_operand): Likewise.
3207 (offsettable_memref_p): Likewise.
3208 (offsettable_nonstrict_memref_p): Likewise.
3209 (constrain_operands): Likewise.
3210 * reload.c (get_secondary_mem): Likewise.
3211 (find_reloads_toplev): Likewise.
3212 (find_reloads_address): Likewise.
3213 (find_reloads_subreg_address): Likewise.
3214 * reload1.c (reload): Likewise.
3215 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3216 * rtl.h (address_cost): Add ADDRSPACE argument.
3217 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3218 aware variant of memory address routines.
3219 * loop-invariant.c (create_new_invariant): Update address_cost call.
3220 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3221 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3222 Use address-space aware variant of memory address routines.
3223 (propagate_rtx_1): Update call to should_replace_address.
3224 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3226 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3227 ADDRSPACE argument. Use per-address-space instead of global cache.
3228 Use address-space aware variant of memory address routines.
3229 (get_address_cost): Likewise.
3230 (get_computation_cost_at): Update calls.
3231 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3232 Use address-space aware variant of memory address routines.
3233 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3234 (most_expensive_mult_to_index): Update call to
3235 multiplier_allowed_in_address_p.
3237 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3238 attribute to indicate named address spaces.
3240 * varasm.c (get_variable_section): DECLs in named address spaces
3243 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3244 for addresses in a non-generic address space.
3246 * expr.c (emit_block_move_hints): Do not use libcalls for
3247 memory in non-generic address spaces.
3248 (clear_storage_hints): Likewise.
3249 (expand_assignment): Likewise.
3251 * fold-const.c (operand_equal_p): Expressions refering to different
3252 address spaces are not equivalent.
3254 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3255 spaces are not equivalent.
3256 (rtx_equal_p): Likewise.
3257 * cse.c (exp_equiv_p): Likewise.
3258 * jump.c (rtx_renumbered_equal_p): Likewise.
3259 * reload.c (operands_match_p): Likewise.
3261 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3262 address spaces may alias.
3263 (true_dependence): Likewise.
3264 (canon_true_dependence): Likewise.
3265 (write_dependence_p): Likewise.
3267 * dse.c (canon_address): Handle named address spaces.
3268 * ifcvt.c (noce_try_cmove_arith): Likewise.
3270 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3271 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3272 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3273 to handle conversions between different address spaces.
3274 * fold-const.c (fold_convert_loc): Likewise.
3275 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3276 * tree-pretty-print.c (dump_generic_node): Likewise.
3277 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3278 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3279 * tree-inline.c (estimate_operator_cost): Likewise.
3280 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3281 to different address spaces are not useless.
3283 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3286 * cfgcleanup.c (trivially_empty_bb_p): New function.
3287 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3290 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3291 add_name_and_src_coords_attributes, gen_namespace_die,
3292 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3294 2009-10-26 Nick Clifton <nickc@redhat.com>
3296 * config.gcc: Add support for RX target.
3297 * config/rx: New directory.
3298 * config/rx/constraints.md: New file.
3299 * config/rx/predicates.md: New file.
3300 * config/rx/rx.c: New file.
3301 * config/rx/rx.h: New file.
3302 * config/rx/rx.md: New file.
3303 * config/rx/rx.opt: New file.
3304 * config/rx/rx-protos.h: New file.
3305 * config/rx/t-rx: New file.
3306 * doc/extend.texi: Document RX function attributes.
3307 * doc/invoke.texi: Document RX specific command line options.
3308 * doc/contrib.texi: Document RX contribution.
3309 * doc/md.texi: Document RX constraints.
3310 * doc/install.texi: Document RX support.
3312 2009-10-26 Michael Matz <matz@suse.de>
3314 PR tree-optimization/41783
3315 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3316 case for simple diamonds.
3317 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3318 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3319 argument, use alias oracle to skip some vdefs.
3320 (phi_translate_1): Change call to above, don't allocate new
3321 value ids if they can stay the same.
3322 (compute_avail): Allow vuse walking when looking up references.
3324 2009-10-26 Richard Guenther <rguenther@suse.de>
3326 PR tree-optimization/41826
3327 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3328 access to re-allocated vector fields.
3330 2009-10-26 Richard Guenther <rguenther@suse.de>
3332 * graphite-sese-to-poly.c (check_poly_representation): Fix
3333 compile without checking.
3335 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3338 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3339 * gimplify.c (tree_should_carry_location_p,
3340 tree_annotate_one_with_location,tree_annotate_all_with_location):
3341 Remove obsolete functions.
3343 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3346 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3348 2009-10-25 Richard Guenther <rguenther@suse.de>
3350 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3351 Stream DECL_RESTRICTED_P.
3352 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3354 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3356 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3357 a note when expanding to nothing.
3359 2009-10-25 Richard Guenther <rguenther@suse.de>
3362 * tree.c (find_decls_types_r): Deal with Java overloading
3363 BINFO_VIRTUALS for its own purpose.
3365 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3367 * config/mips/predicates.md (hilo_operand): New predicate.
3368 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3369 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3370 splitter part from here ...:
3371 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3372 op0 and op4 to match the DINS case.
3373 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3375 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3378 * avr.md (QIDI): Add new mode iterator.
3379 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3380 patterns for all QI thru DI modes combinations.
3381 (sbrx_and_branch<mode>): Create new and based bit test and jump
3382 patterns for QI thru SI modes.
3383 avr.c (avr_out_sbxx_branch): Use only bit number.
3385 2009-10-24 Jan Hubicka <jh@suse.cz>
3387 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3389 (analyze_function): When analyzing noreturn nothrow call, do not
3390 compute written stats; free bitmaps of vars early if possible.
3391 (generate_summary): Only update bitmaps if computed.
3392 (propagate): Only dump bitmaps if computed.
3393 (ipa_reference_read_summary): Fix pasto.
3395 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3397 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3398 (aliasing_component_refs_p): ...this. Return true if there is no
3399 common base and the base access types have the same alias set.
3400 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3401 (indirect_refs_may_alias_p): Likewise.
3403 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3406 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3407 a C_MAYBE_CONST_EXPR.
3409 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3412 * config/rs6000/rs6000.c (struct machine_function): Add
3413 vsx_or_altivec_used_p to record if vector types are used.
3414 (rs6000_expand_to_rtl_hook): Rename from
3415 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3416 any vector operations, so if there are, we can set VRSAVE to
3417 non-zero when only floating point vector registers are used.
3418 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3419 (rs6000_check_vector_mode): Inner function to check if vector
3420 types are used in the code.
3421 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3422 vector instructions are used.
3424 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3425 Indicate that VSX registers which overlap floating point
3426 registers, can't be used across a call, since the ABI only states
3427 the scalar part of the register will be saved and restored.
3429 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3432 * alias.c (get_alias_set): Call langhook before returning 0 for
3433 types with structural equality.
3434 * c-common.c (c_common_get_alias_set): Use alias set of element
3435 type for arrays with structural comparison.
3437 2009-10-23 Richard Guenther <rguenther@suse.de>
3440 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3441 gimple_call_nothrow_p.
3443 2009-10-23 Richard Guenther <rguenther@suse.de>
3445 PR tree-optimization/41778
3446 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3447 redundancy along a path in the CFG we want to optimize for speed
3448 is going to be removed.
3449 (execute_pre): Do partial-PRE only if the function is to be
3450 optimized for speed.
3451 (gate_pre): Do not turn off all of PRE when not optimizing a
3454 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3456 * builtins.c (fold_builtin_cabs): Use validate_arg().
3457 (fold_builtin_cexp): Fix if-logic.
3458 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3460 2009-10-22 Jeff Law <law@redhat.com>
3462 * ira-lives.c (process_single_reg_class_operands): Update the
3463 hard reg costs for all the hard registers desired by the
3464 single reg class operand.
3466 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3468 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3469 for rtxes that aren't handled specially.
3471 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3473 * rtl.h (shallow_copy_rtvec): Declare.
3474 * rtl.c (shallow_copy_rtvec): New function.
3475 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3476 rtx field if the subrtx has changed.
3478 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3480 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3481 (m32c_function_value): Make static, add new 'outgoing' argument.
3482 (m32c_libcall_value): Make static, add new 'fun' argument.
3483 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3484 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3485 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3486 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3487 (m32c_function_value, m32c_libcall_value): Delete declaration.
3489 2009-10-22 Diego Novillo <dnovillo@google.com>
3491 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3493 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3495 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3498 2009-10-22 Richard Guenther <rguenther@suse.de>
3500 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3501 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3502 (lto_symtab_merge): Do not merge cgraph nodes here.
3503 (lto_symtab_resolve_can_prevail_p): Simplify.
3504 (lto_symtab_resolve_symbols): Store cgraph node.
3505 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3506 functions from the symtab.
3507 (lto_symtab_merge_cgraph_nodes_1): New function.
3508 (lto_symtab_merge_cgraph_nodes): Likewise.
3510 2009-10-22 Richard Guenther <rguenther@suse.de>
3513 * lto-streamer-out.c (lto_output_location): Stream the
3515 * lto-streamer-in.c (lto_input_location): Likewise.
3517 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3519 * cfgloopmanip.c (duplicate_subloops): Export.
3520 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3521 (transform_to_exit_first_loop): Duplicate bbs starting from
3522 header up to loop->latch instead of exit->src.
3523 Initialize control variable to the correct number of iterations.
3524 (gather_scalar_reductions): Do not register double reductions.
3525 (parallelize_loops): Dump which loop is tested.
3526 Indicate whether the parallelized loop is inner or not.
3527 Remove the innermost-loop requirement.
3528 * cfgloop.h (duplicate_subloops): Export.
3529 * tree-cfg.c (add_phi_args_after_redirect): New function.
3530 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3531 Call duplicate_subloops.
3532 Update number of iterations at the exit condition.
3533 Don't redirect nexits always to the loop exit.
3534 Redirect copied edges from latch to the loop exit.
3536 2009-10-22 Jan Hubicka <jh@suse.cz>
3538 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3540 * ipa-inline.c (cgraph_mark_inline_edge,
3541 cgraph_decide_inlining_of_small_function,
3542 cgraph_decide_inlining, inline_read_summary): Disable indirect
3543 inlining for WPA for time being.
3545 PR tree-optimize/40556
3546 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3548 2009-10-22 Richard Guenther <rguenther@suse.de>
3550 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3551 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3553 2009-10-22 Jan Hubicka <jh@suse.cz>
3556 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3558 (check_call): Handle only indirect calls.
3559 (propagate_bits): Update comment.
3560 (write_node_summary_p): Turn bogus check to assert.
3561 (ipa_reference_write_summary): Stream calls_read_all properly.
3562 (ipa_reference_read_summary): Stream in calls_read_all properly.
3563 (read_write_all_from_decl): New function.
3564 (propagate): Handle OVERWRITABLE nodes and external calls here.
3565 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3567 (analyze_function): Do not check visibility here.
3568 (add_new_function): We summary OVERWRITABLE too.
3569 (generate_summary): Stream OVERWRITABLE nodes too.
3570 (propagate): Handle external calls and OVERWRITABLE nodes here.
3571 (local_pure_const): Check visibility here.
3573 2009-10-22 Jan Hubicka <jh@suse.cz>
3575 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3576 (pass_ipa_cp): Register them.
3577 (ipcp_init_stage): Analyze all functions for whopr/lto.
3578 (ipcp_propagate_stage): Skip external calls.
3579 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3580 * ipa-reference.c (write_node_summary_p): Fix thinko about
3582 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3583 when in ltrans, skip executing of ipa passes since everything
3584 should've been done.
3585 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3586 (inline_generate_summary): Likewise.
3587 (inline_read_summary): New function.
3588 (inline_write_summary): New function.
3589 (pass_ipa_inline): Register new hooks.
3590 * ipa-prop.c: Inlcude lto-streamer.h
3591 (ipa_edge_args_vector): Update declaration.
3592 (ipa_count_arguments, ipa_compute_jump_functions,
3593 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3594 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3595 ipa_read_node_info): New static functions.
3596 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3597 (duplicate_array): Use xmalloc.
3598 (duplicate_ggc_array): New.
3599 (ipa_edge_duplication_hook): Use it.
3600 (ipa_update_after_lto_read): New function.
3601 * ipa-prop.h (ipa_prop_write_jump_functions,
3602 ipa_prop_read_jump_functions): Declare.
3603 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3604 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3605 (ipa_edge_args_vector): Move into GGC.
3606 (ipa_check_create_edge_args): Update.
3607 (ipa_update_after_lto_read): New.
3608 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3610 (ipa_read_summaries): When in ltrans, so not read summaries.
3611 * lto-streamer.c (lto_get_section_name): Add
3612 LTO_section_jump_functions.
3613 * lto-streamer.h (LTO_section_jump_functions): New section.
3614 (produce_asm): Declare.
3615 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3616 * lto-streamer-out.c (produce_asm): Export.
3617 * lto-streamer-in.c: Include tree-pass.h
3618 (input_function): Free dominance info when done.
3619 (lto_read_body): Push ipa_inline in ltrans stage.
3620 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3621 * Makefile.in (GTFILES): Add ipa-prop.h
3623 2009-10-22 Matthias Klose <doko@ubuntu.com>
3625 * doc/install.texi: Document --enable-browser-plugin.
3627 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3629 * doc/invoke.texi (fira-loop-pressure): Update default value.
3630 * opts.c (decode_options): Remove default value setting for
3631 flag_ira_loop_pressure.
3632 * config/ia64/ia64.c (ia64_override_options): Set
3633 flag_ira_loop_pressure up for -O3.
3634 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3636 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3638 PR tree-optimization/41497
3639 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3640 chrec_dont_know if the evolution function returned by follow_ssa_edge
3641 is constant in the analyzed loop and is not compatible with the
3642 initial value before the loop.
3643 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3645 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3647 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3649 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3652 * doc/invoke.texi: Document -print-multi-os-directory.
3654 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3657 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3658 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3659 when darwin_emit_unwind_label is used.
3661 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3663 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3666 2009-10-20 Richard Henderson <rth@redhat.com>
3668 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3669 before emit_post_landing_pad.
3671 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3673 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3674 Use when calling rtx_costs.
3675 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3676 global optimize_size. Pass speed to mips_binary_cost.
3678 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3680 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3683 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3685 * rtl.h (simplify_replace_fn_rtx): Declare.
3686 (wrap_constant, unwrap_constant): Delete.
3687 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3688 (expand_debug_expr): Don't call wrap_constant.
3689 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3690 (auto_adjust_pair): Fold into...
3691 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3692 Just return a new value.
3693 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3694 otherwise use simplify_replace_rtx.
3695 * cselib.c (wrap_constant): Reinstate old definition.
3696 (cselib_expand_value_rtx_1): Don't wrap constants.
3697 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3698 simplify_replace_rtx.
3699 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3700 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3701 Use simplify_replace_rtx.
3702 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
3704 (simplify_replace_rtx): ...here. Turn into a wrapper for
3705 simplify_replace_fn_rtx.
3706 (simplify_unary_operation): Don't unwrap CONSTs.
3707 * var-tracking.c (check_wrap_constant): Delete.
3708 (vt_expand_loc_callback): Don't call it.
3709 (vt_expand_loc): Likewise.
3711 2009-10-20 Pascal Obry <obry@adacore.com>
3712 Eric Botcazou <ebotcazou@adacore.com>
3714 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
3716 2009-10-20 Michael Matz <matz@suse.de>
3718 * loop-invariant.c (create_new_invariant): Use different magic number.
3720 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
3723 * arm.c (arm_override_options): Forcibly disable hot/cold block
3726 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3729 * haifa-sched.c (try_ready): Skip debug deps updating speculation
3732 2009-10-20 Richard Guenther <rguenther@suse.de>
3734 * ggc-page.c: Include cfgloop.h.
3735 (struct max_alignment): Drop long double, add void *.
3736 (extra_order_size_table): Add low non-power-of-two multiples
3737 of MAX_ALIGNMENT. Drop small type-based entries, add
3738 tree_type, cgraph_node and loop.
3739 * alloc-pool.c (struct allocation_object_def): Drop long double
3742 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3745 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
3746 referenced just in DEBUG_INSNs.
3748 2009-10-20 Richard Guenther <rguenther@suse.de>
3751 * gimple.c (gimple_register_type): Make sure we register
3752 the types main variant first.
3754 2009-10-20 Richard Guenther <rguenther@suse.de>
3756 * gimple.c (gimple_types_compatible_p): Simplify. Move
3757 cheap checks before hashtable queries. Add checks for
3758 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
3760 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
3762 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
3763 without size or with size that can't be represented as a host integer.
3765 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3767 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
3768 the removal of a debug stmt as a significant change.
3770 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
3772 * config/s390/s390.md: Added agen condition to operand
3773 forwarding bypasses. Added bypass for early address generation
3774 use of int results. Updated comments.
3776 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
3778 * config/i386/i386.c: Remove signal.h #include.
3780 2009-10-20 Jie Zhang <jie.zhang@analog.com>
3782 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
3783 * doc/rtl.texi: Document ss_abs.
3785 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3787 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
3788 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
3789 instead of C_LEX_RAW_STRINGS.
3790 (lex_string): Handle CPP_UTF8STRING.
3791 * c-parser.c (c_parser_postfix_expression): Likewise.
3792 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
3793 (C_LEX_STRING_NO_JOIN): ... this.
3795 2009-10-19 Anatoly Sokolov <aesok@post.ru>
3797 * config/cris/cris.c (cris_function_value, cris_libcall_value,
3798 cris_function_value_regno_p): New functions.
3799 (cris_promote_function_mode): Update comment.
3800 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3801 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3802 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
3803 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
3805 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3807 * unwind-dw2.c (execute_stack_op): Fix operand order for
3808 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
3810 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
3812 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
3813 (lower_stmt) <GIMPLE_BIND>: Add comment.
3814 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
3816 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
3817 Otherwise lower it and set cannot_fallthru to true.
3818 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
3819 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
3820 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
3821 to true for a noreturn call. Do not remove statements.
3822 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
3823 Set cannot_fallthru to false on function exit.
3824 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
3825 <GIMPLE_ASSIGN>: Remove.
3827 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3829 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
3831 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3833 * config/s390/s390.c (s390_z10_optimize_cmp): Use
3834 next/prev_active_insn to skip DEBUG_INSNs as well.
3836 2009-10-19 Joseph Myers <joseph@codesourcery.com>
3838 * config/arm/arm.c (output_move_neon): Use DImode in call to
3841 2009-10-19 Matthias Klose <doko@ubuntu.com>
3844 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
3846 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3848 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
3850 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3853 * optabs.c (expand_binop): Make mode of shift count expression mode
3854 of shift count not target.
3857 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3859 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
3860 case. Force using values to replace references within the statement.
3861 (convert_local_reference_stmt): Likewise.
3863 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3865 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
3866 remove a subsequent GOTO or RETURN statement.
3868 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
3870 * config/avr.md (*movqi): Add zero as equally preferable constraint
3871 as general register.
3874 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3876 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
3878 2009-10-17 Richard Guenther <rguenther@suse.de>
3880 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
3882 2009-10-17 Richard Guenther <rguenther@suse.de>
3884 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
3885 operands in COMPONENT_REFs.
3887 2009-10-17 Anatoly Sokolov <aesok@post.ru>
3889 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
3890 if not defined. Change type of second argument to const_rtx.
3891 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
3893 * targhooks.h (default_libcall_value): Update prototype.
3894 * target.h (struct gcc_target): Change type of second argument of
3895 libcall_value to const_rtx.
3896 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3898 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3899 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3901 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3904 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3905 * cgraphunit.c (cgraph_optimize): Call it.
3906 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3907 (dwarf2out_assembly_start): ... here. New hook.
3908 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3909 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3911 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3912 * sdbout.c (sdb_debug_hooks): Likewise.
3913 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3914 (vmsdbgout_assembly_start): New hook.
3916 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3918 * rtl.h (RTL_LOCATION): Fix typo.
3920 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3922 * print-rtl.c (print_rtx): Print locators in asm_operands
3925 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3928 * sched-deps.c (depl_on_debug_p): New.
3929 (attach_dep_link): Reject debug deps before nondebug deps.
3930 (add_to_deps_list): Insert debug deps after nondebug deps.
3931 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3933 (sd_add_dep): Do not reject debug deps.
3934 (add_insn_mem_dependence): Don't count debug deps.
3935 (remove_from_deps): Likewise.
3936 (sched_analyze_2): Set up mem deps on debug insns.
3937 (sched_analyze_insn): Record reg uses for deps on debug insns.
3938 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3939 try_ready nondebug insn after debug insn.
3940 * ddg.c (create_ddg_dep_from_intra_loop_link,
3941 create_ddg_dep_no_link): Don't reject debug deps.
3943 2009-10-16 Richard Guenther <rguenther@suse.de>
3945 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3946 (maybe_merge_incomplete_and_complete_type): Likewise.
3947 (lto_symtab_merge): Do not call them. Do not warn for
3948 complete vs. incomplete compatible types.
3949 (lto_symtab_merge_decls_2): Simplify.
3950 * gimple.c (gimple_force_type_merge): Remove.
3951 (gimple_types_compatible_p): Make it static.
3952 * gimple.h (gimple_force_type_merge): Remove.
3953 (gimple_types_compatible_p): Likewise.
3955 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3957 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3958 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3960 2009-10-16 Richard Guenther <rguenther@suse.de>
3962 PR tree-optimization/41728
3963 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3964 if fold_stmt did anything.
3966 2009-10-16 Richard Guenther <rguenther@suse.de>
3969 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3970 (maybe_fixup_handled_component): New function.
3971 (input_gimple_stmt): Fixup mismatched decl replacements.
3973 2009-10-16 Richard Guenther <rguenther@suse.de>
3976 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3977 the same as VAR_DECL.
3979 2009-10-16 Richard Guenther <rguenther@suse.de>
3981 * gimple.c (iterative_hash_gimple_type): For integer types
3982 also hash their minimum and maximum values and the string flag.
3983 For array types hash their domain and the string flag.
3985 2009-10-16 Richard Guenther <rguenther@suse.de>
3987 * gimple.c (gimple_types_compatible_p): Restrict completing
3988 types to record or unions. Simplify completion.
3989 Do not merge records or unions with different
3990 TYPE_STRUCTURAL_EQUALITY_P tag.
3991 (iterative_hash_gimple_type): Restrict non-recursing into
3992 pointer targets for records and unions.
3994 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3997 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3998 * dwarf2out.c (mem_loc_descriptor): Don't handle
3999 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4000 punt if it is not lowpart subreg or if inner mode isn't
4003 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4005 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4006 investigating previous or next insns.
4008 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4010 * tree-sra.c (build_ref_for_offset_1): Update comment.
4012 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4014 * config/s390/s390.md (atype): Added missing values.
4016 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4019 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4020 (casesi64p): Update pattern to reflect above.
4022 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4024 PR rtl-optimization/41697
4025 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4027 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4030 * config/rs6000/predicates.md: Update copyright year.
4031 * config/rs6000/altivec.md: Ditto.
4033 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4034 (MD_INCLUDES): Add a2.md.
4036 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4037 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4038 (builtin_classify): New static vector to classify various builtins
4039 to get the tree attributes correct.
4040 (def_builtin): Set the attributes of builtins based on what the
4041 builtin does (i.e. memory operation, floating point, saturation
4042 need special attributes, others are pure functions).
4044 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4046 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4047 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4048 RS6000_BUILTIN_COUNT.
4049 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4050 MAX_RS6000_BUILTINS.
4052 * config/rs6000/rs6000-builtin.def: New file that combines the
4053 builtin enumeration name and attributes.
4055 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4057 * config/i386/linux.h (ASM_SPEC): Add --32.
4059 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4061 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4062 and DW_TAG_template_alias.
4063 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4064 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4065 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4066 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4067 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4068 and DW_AT_GNU_odr_signature.
4069 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4070 DW_FORM_flag_present and DW_FORM_ref_sig8.
4071 (output_signature): Only print name on the first byte.
4072 (output_die): Likewise for dw_val_class_data8.
4074 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4076 * doc/invoke.texi: Clarify that most optimizations are not enabled
4079 2009-10-15 Richard Guenther <rguenther@suse.de>
4082 * gimple.c (compare_type_names_p): Handle anonymous names
4083 differently based on new mode argument.
4084 (gimple_types_compatible_p): For structs also compare the tags.
4085 (iterative_hash_type_name): Rename to ...
4086 (iterative_hash_name): ... this. Hash all names.
4087 (iterative_hash_gimple_type): Fix hashing the struct tag of
4088 pointer targets. Hash field decl names.
4090 2009-10-15 Richard Guenther <rguenther@suse.de>
4093 * gimple.c (gimple_get_alias_set): Avoid recursing on
4094 invalid type topology.
4096 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4098 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4100 2009-10-15 Richard Guenther <rguenther@suse.de>
4102 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4104 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4106 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4107 add --with-tune{,-32,-64} configured default for -mtune if explicit
4110 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4112 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4114 2009-10-14 DJ Delorie <dj@redhat.com>
4116 * config/h8300/h8300.c (F): New.
4118 (h8300_emit_stack_adjustment): Call them.
4120 (h8300_push_pop): Likewise.
4121 (h8300_expand_prologue): Likewise.
4122 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4123 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4124 (INCOMING_RETURN_ADDR_RTX): Define.
4125 (INCOMING_FRAME_SP_OFFSET): Define.
4126 (DWARF_CIE_DATA_ALIGNMENT): Define.
4128 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4130 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4131 fields in builtin structs.
4132 (finalize_record_size): Likewise.
4134 2009-10-14 Richard Guenther <rguenther@suse.de>
4136 * gimple.c (gtc_ob): New global.
4137 (struct type_pair_d): Replace pointers with type UIDs.
4138 (type_pair_hash): Adjust.
4139 (type_pair_eq): Likewise.
4140 (lookup_type_pair): Likewise. Allocate from an obstack.
4141 (gimple_force_type_merge): Adjust.
4142 (gimple_types_compatible_p): Likewise.
4143 (free_gimple_type_tables): Free the obstack.
4145 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4147 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4148 stmts setting DEBUG_EXPR_DECLs.
4150 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4151 Don't crash if mode1 is VOIDmode.
4153 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4155 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4156 * params.h (IRA_LOOP_RESERVED_REGS): New.
4157 * tree-pass.h (pass_subregs_of_mode_init,
4158 pass_subregs_of_mode_finish): Remove.
4159 * passes.c (pass_subregs_of_mode_init,
4160 pass_subregs_of_mode_finish): Remove.
4161 (pass_reginfo_init): Move before loop optimizations.
4162 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4163 * common.opt (fira-loop-pressure): New.
4164 * toplev.h (flag_ira_loop_pressure): New.
4165 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4166 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4167 Make external and void type functions.
4168 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4169 pass_subregs_of_mode_finish): Remove.
4170 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4171 * regmove.c: Include ira.h.
4172 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4173 register pressure calculation in loops.
4174 * loop-invariant.c: Include REGS_H and ira.h.
4175 (struct loop_data): New members max_reg_pressure, regs_ref, and
4177 (struct invariant): New member orig_regno.
4178 (curr_loop): New variable.
4179 (find_exits): Initialize regs_ref and regs_live.
4180 (create_new_invariant): Initialize orig_regno.
4181 (get_cover_class_and_nregs): New.
4182 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4183 array. Add code for flag_ira_loop_pressure.
4184 (gain_for_invariant): Make new_regs an array. Add code for
4185 flag_ira_loop_pressure.
4186 (best_gain_for_invariant): Ditto.
4187 (set_move_mark): New parameter gain. Use it for debugging output.
4188 (find_invariants_to_move): Make regs_needed and new_regs an array.
4189 Add code for flag_ira_loop_pressure.
4190 (move_invariant_reg): Set up orig_regno.
4191 (move_invariants): Set up reg classes for pseudos for
4192 flag_ira_loop_pressure.
4193 (free_loop_data): Clear regs_ref and regs_live.
4194 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4195 get_regno_cover_class, change_pressure, mark_regno_live,
4196 mark_regno_death, mark_reg_store, mark_reg_clobber,
4197 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4198 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4199 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4200 register pressure calculation in loops if new regs were added.
4201 Call finish_subregs_of_mode.
4202 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4203 * Makefile.in (loop-invariant.o): Add ira.h.
4205 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4207 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4209 2009-10-14 Richard Guenther <rguenther@suse.de>
4211 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4212 (lto_symtab_merge): ... here. Rewrite both to take the
4213 prevailing and a to-be-merged entry and to queue diagnostics properly.
4214 (lto_symtab_resolve_replaceable_p): New predicate for
4216 (lto_symtab_resolve_can_prevail_p): Likewise.
4217 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4218 handles merging commons by choosing the largest decl. Fold
4219 in code that gives ODR errors.
4220 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4222 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4223 case of no prevailing decl here. Diagnose mismatches
4224 in object types here. Drop all but the prevailing decls.
4225 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4226 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4227 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4229 2009-10-14 Richard Guenther <rguenther@suse.de>
4232 * lto-streamer-in.c (input_bb): Replace debug stmts with
4233 nops instead of dropping them.
4235 2009-10-14 Nick Clifton <nickc@redhat.com>
4237 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4238 in situations where it is being used as a minus symbol.
4239 * gcc/doc/tm.texi: Likewise.
4240 * gcc/doc/md.texi: Likewise.
4242 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4244 PR preprocessor/41543
4245 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4246 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4247 * tree.c: Include intl.h.
4248 (expand_location): Handle BUILTINS_LOCATION.
4249 * Makefile.in (tree.o): Depend on intl.h.
4252 * dwarf2out.c (dwarf2out_var_location): Always clear
4253 last_postcall_label when changing last_label.
4255 2009-10-14 Pascal Obry <obry@adacore.com>
4257 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4258 (process_command): Handle -E as done with -c and -S. Do not add
4259 the target executable suffix to the output file when -E is used.
4260 (main): Adjust error message accordingly.
4262 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4268 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4270 (tree_code_size): Likewise.
4272 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4274 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4275 * real.h (HAVE_mpc_arc): Define.
4277 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4279 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4280 (struct builtin_description): Add fndecl field.
4281 (bdesc): Remove const qualifier. Update initializer.
4282 (sh_media_init_builtins): Remove const qualifier for d. Record
4283 the result of add_builtin_function to the fndecl field.
4284 (sh_builtin_decl): New.
4285 (sh_media_builtin_decl): New.
4287 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4290 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4291 requests between special registers.
4293 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4295 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4297 2009-10-13 Richard Henderson <rth@redhat.com>
4299 PR tree-optimization/41377
4300 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4301 (cleanup_empty_eh_merge_phis): New change_region parameter;
4302 pass it on to redirect_eh_edge_1. Update callers.
4303 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4304 at the destination block.
4306 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4308 * passes.c (register_pass): Replaced gcc_unreachable by
4309 fatal_error on failure. Mentions plugins in comments & messages.
4311 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4314 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4315 * sched-vis.c (print_value): Use it.
4316 * cselib.c (cselib_hash_rtx): Likewise.
4317 * print-rtl.c (print_rtx): Likewise.
4318 * cfgexpand.c (expand_debug_rtx): Likewise.
4319 * var-tracking.c (vt_expand_loc_callback): Likewise.
4321 2009-10-13 Richard Guenther <rguenther@suse.de>
4324 * opts.c (handle_option): Split out code to handle setting
4325 the options flag var ...
4326 (set_option): ... here.
4327 * opts.h (set_option): Declare.
4328 * lto-opts.c (register_user_option_p): Include -fexceptions
4329 and all position independent code variants.
4330 (handle_common_option): Remove.
4331 (lto_reissue_options): Use set_option.
4333 2009-10-13 Martin Jambor <mjambor@suse.cz>
4335 PR tree-optimization/41661
4336 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4337 that are tcc_comparisons or do not change the type in any
4339 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4340 folding tcc_comparison operations.
4342 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4344 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4347 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4353 * tree.def (DEBUG_EXPR_DECL): New.
4354 * rtl.def (DEBUG_EXPR): New.
4355 * gengtype.c (adjust_field_rtx_def): Handle it.
4356 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4357 (insert_debug_temp_for_var_def): ... this. Drop support for
4358 moving. Take iterator for def stmt; insert debug stmt before it.
4359 Scan early for use count and kind in debug stmts.
4360 (propagate_defs_into_debug_stmts): Rename to...
4361 (insert_debug_temps_for_defs): ... this. Likewise.
4362 * tree.h (DEBUG_TEMP_UID): New.
4363 * tree.c (next_debug_decl_uid): New.
4364 (make_node_stat): Count debug decls separately.
4365 (copy_node_stat): Likewise.
4366 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4367 * var-tracking.c (dv_is_decl_p): Recognize it.
4368 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4369 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4370 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4371 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4372 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4373 (cselib_hash_rtx): Likewise.
4374 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4375 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4377 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4378 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4379 * rtl.c (copy_rtx): Likewise.
4380 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4381 * print-rtl.c (print_rtx): Likewise.
4382 * sched-vis.c (print_value): Likewise.
4383 (print_insn): Handle DEBUG_EXPR_DECL.
4384 * tree-dump.c (dequeue_and_dump): Likewise.
4385 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4386 * gimple-iterator (gsi_replace): Check for same lhs.
4387 (gsi_remove): Insert debug temps.
4388 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4389 (move_computations_stmt): Drop explicit propagation into debug stmts.
4390 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4391 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4392 * tree-ssa-sink.c (statement_sink_location): Likewise.
4393 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4394 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4395 * tree-flow.h: Likewise.
4396 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4397 debug temps without values.
4398 (eliminate_unnecessary_stmts): Don't discard just-inserted
4401 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4404 * config/cris/cris.md (andu): Check that operand 1 is one of the
4405 general registers. Fix typo in head comment.
4407 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4409 * config/i386/i386.md (vswapmov): New.
4410 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4411 (ix86_function_ms_hook_prologue): New.
4412 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4413 * configure.ac: Test for swap suffix support in as.
4414 * configure: Rebuild.
4416 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4419 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4420 paradoxical subregs to prevent partial register stalls if the inner
4421 mode is integer mode.
4423 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4425 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4427 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4430 * gcc/dwarf2out.c (template_parameter_pack_die,
4431 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4433 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4436 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4438 (maybe_register_def): Likewise. Take stmt iterator.
4439 (rewrite_update_stmt): Take stmt iterator and pass it on.
4440 (rewrite_update_enter_block): Pass stmt iterator.
4442 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4444 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4445 (spu_builtin_decl): New function.
4447 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4449 * config/i386/i386.md (SWIM): New mode iterator.
4450 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4451 using SWIM mode iterator.
4452 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4453 patterns using SWI48 mode iterator.
4454 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4455 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4456 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4457 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4458 patterns using SWI248 mode iterator.
4459 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4460 gen_x86_movdicc_0_m1_rex64 for renamed function
4462 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4463 Eric Botcazou <ebotcazou@adacore.com>
4466 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4467 * config/sparc/sol2-unwind.h: New file.
4469 2009-10-11 Olivier Hainque <hainque@adacore.com>
4470 Eric Botcazou <ebotcazou@adacore.com>
4473 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4474 * config/i386/sol2-unwind.h: New file.
4476 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/i386/i386.md (addsi_1_zext): Get the proper second
4482 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4484 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4485 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4488 2009-10-11 Richard Guenther <rguenther@suse.de>
4490 * gimple.c (iterative_hash_type_name): Do not handle special
4493 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4495 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4496 (*setcc_si_1_and): Ditto.
4497 (*setcc_si_1_movzbl): Ditto.
4498 (*setcc_<mode>_2): Ditto.
4499 (*setcc_qi): Rename from *setcc_1.
4500 (*setcc_qi_slp): Rename from *setcc_2.
4502 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4503 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4505 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4506 "if" condition, there is already assert with reload_completed present.
4508 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4510 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4512 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4514 * doc/install.texi (Final install): Refer to
4515 http://gcc.gnu.org/bugs/ for bug reporting.
4517 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4519 * configure.ac: Add test for dci instruction.
4520 * configure: Regenerate.
4521 * config.in: Likewise.
4522 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4523 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4524 (-mmulhw): Add 476 to description.
4525 (-mdlmzb): Likewise.
4526 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4527 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4528 (processor_target_table): Add 476 and 476fp entries.
4529 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4530 (rs6000_issue_rate): Add CPU_PPC476.
4531 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4532 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4533 (processor_type): Add PROCESSOR_PPC476.
4534 (EXTRA_SPECS): Add asm_cpu_476 string.
4535 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4536 (define_attr "cpu"): Add ppc476.
4538 Update comments for 476.
4539 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4540 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4541 Update copyright year.
4542 * config/rs6000/476.md: New file.
4543 * config/rs6000/40x.md: Add description for "isel" attribute.
4544 Update copyright year.
4545 * config/rs6000/440.md: Likewise.
4546 * config/rs6000/603.md: Likewise.
4547 * config/rs6000/6xx.md: Likewise.
4548 * config/rs6000/7450.md: Likewise.
4549 * config/rs6000/7xx.md: Likewise.
4550 * config/rs6000/8540.md: Likewise.
4551 * config/rs6000/cell.md: Likewise.
4552 * config/rs6000/e300c2c3.md: Likewise.
4553 * config/rs6000/e500mc.md: Likewise.
4554 * config/rs6000/mpc.md: Likewise.
4555 * config/rs6000/power4.md: Likewise.
4556 * config/rs6000/power5.md: Likewise.
4557 * config/rs6000/power6.md: Likewise.
4558 * config/rs6000/power7.md: Likewise.
4559 * config/rs6000/rios1.md: Likewise.
4560 * config/rs6000/rios2.md: Likewise.
4561 * config/rs6000/rs64.md: Likewise.
4563 2009-10-10 Richard Guenther <rguenther@suse.de>
4565 PR tree-optimization/41654
4566 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4567 a cond expr before calling gimple_cond_set_condition_from_tree.
4568 (ifcombine_iforif): Likewise.
4570 2009-10-09 Ian Lance Taylor <iant@google.com>
4572 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4573 * configure: Rebuild.
4575 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4577 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4580 2009-10-09 Richard Guenther <rguenther@suse.de>
4583 * target-def.h (TARGET_BUILTIN_DECL): Define.
4584 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4585 * target.h (struct gcc_target): Add builtin_decl target hook.
4586 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4587 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4589 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4590 not gcc_unreachable.
4591 (lto_output_builtin_tree): Sorry if the target does not support
4592 streaming target builtins.
4593 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4594 (rs6000_builtin_decl): New function.
4595 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4596 (ix86_builtin_decl): New function.
4598 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4600 PR preprocessor/41445
4601 * c-ppoutput.c (do_line_change): New function.
4602 (cb_line_change): Use it.
4603 (scan_translation_unit): Call do_line_change if
4604 avoid_paste or PREV_WHITE and token location is on a different line
4605 than print.src_line.
4608 * dwarf2out.c (dwarf2out_init): Test whether
4609 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4612 PR rtl-optimization/41646
4613 * calls.c (expand_call): For BLKmode types returned in registers
4614 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4617 2009-10-09 Richard Guenther <rguenther@suse.de>
4619 PR tree-optimization/41634
4620 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4621 we remove the correct elements.
4622 (optimize_stmt): Make sure to update stmt operands before
4623 optimizing redundancies.
4625 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4627 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4629 2009-10-09 Richard Guenther <rguenther@suse.de>
4632 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4634 (lto_wrapper_exit): New function.
4636 (fatal_perror): Likewise.
4637 (fork_execute): Use global args_name, do not free it.
4638 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4639 * lto-streamer.h: Remove duplicate prototypes.
4641 2009-10-09 Richard Guenther <rguenther@suse.de>
4643 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4644 before calling stmt_can_throw_external.
4646 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4648 PR tree-optimization/40071
4649 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4650 pointer if the original data reference doesn't conflict with the
4651 created vector data reference. Fix long line.
4653 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.md (any_div): New code iterator.
4656 (u): Handle div and udiv.
4658 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4660 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4661 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4662 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4663 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4665 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4667 * gcc.c (main): Remove trailing "." from diagnostics.
4669 2009-10-08 Cary Coutant <ccoutant@google.com>
4671 Add support for debugging with ICF (Identical Code Folding).
4672 * calls.c (debug.h): New #include.
4673 (emit_call_1): Call virtual_call_token debug hook.
4674 * common.opt (-fenable-icf-debug): New option.
4675 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4676 locations in the source).
4677 (poc_label_num): New variable.
4678 (dcall_entry, vcall_entry): New typedefs.
4679 (dcall_table, vcall_table): New variables.
4680 (struct vcall_insn): New type.
4681 (vcall_insn_table): New variable.
4682 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4683 (size_of_dcall_table): New function.
4684 (output_dcall_table): New function.
4685 (size_of_vcall_table): New function.
4686 (output_vcall_table): New function.
4687 (dwarf2out_direct_call): New function.
4688 (vcall_insn_table_hash): New function.
4689 (vcall_insn_table_eq): New function.
4690 (dwarf2out_virtual_call_token): New function.
4691 (dwarf2out_virtual_call): New function.
4692 (dwarf2out_init): Allocate new tables and sections.
4693 (prune_unused_types): Mark DIEs referenced from direct call table.
4694 (dwarf2out_finish): Output direct and virtual call tables.
4695 * final.c (final_scan_insn): Call direct_call and virtual_call
4697 * debug.h (struct gcc_debug_hooks): Add direct_call,
4698 virtual_call_token, virtual_call hooks.
4699 (debug_nothing_uid): New function.
4700 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4701 (debug_nothing_uid): New function.
4702 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
4703 (xcoff_debug_hooks): Likewise.
4704 * sdbout.c (sdb_debug_hooks): Likewise.
4705 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4706 * doc/invoke.texi (-fenable-icf-debug): New option.
4708 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
4711 * regmove.c (regmove_backward_pass): Replace src with dst in the
4712 debug insn, and check for dst before rather than after.
4714 2009-10-08 Janis Johnson <janis187@us.ibm.com>
4716 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
4717 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
4719 2009-10-08 Jan Hubicka <jh@suse.cz>
4722 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
4723 do not mark cgraph nodes as needed.
4724 (record_references_in_initializer): Add new only_vars parameter.
4725 * cgraph.h (record_references_in_initializer): New parameter.
4726 * varasm.c (assemble_variable): Update call.
4727 * varpool.c (varpool_analyze_pending_decls): Always look for
4730 2009-10-08 Anatoly Sokolov <aesok@post.ru>
4732 * config/avr/avr.c (last_insn_address) Remove variable.
4733 (expand_prologue): Don't initialise last_insn_address variable.
4734 (final_prescan_insn): Don't output insn size.
4735 * config/avr/avr.opt (msize): Remove switch.
4736 * doc/invoke.texi (AVR Options): Remove documentation of -msize
4739 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
4741 * combine.c (label_tick_ebb_start): Fix comment.
4742 (combine_instructions): Set label_tick and label_tick_ebb_start before
4743 calling setup_incoming_promotions. Start them from 1. Increment
4744 label_tick instead of deriving it from the BB index. Rather than
4745 comparing ticks use the block from the previous iteration to decide
4746 whether to start a new EBB. Remove empty lines before function.
4748 2009-10-08 Michael Matz <matz@suse.de>
4751 * builtins.c (fold_builtin_isascii): Use fold_build2.
4752 (fold_builtin_isdigit): Ditto.
4753 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
4754 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
4755 remove_useless_stmts_cond, remove_useless_stmts_tf,
4756 remove_useless_stmts_tc, remove_useless_stmts_bind,
4757 remove_useless_stmts_goto, remove_useless_stmts_label,
4758 remove_useless_stmts_1, remove_useless_stmts,
4759 pass_remove_useless_stmts): Remove.
4760 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
4761 * passes.c (init_optimization_passes): Don't add
4762 pass_remove_useless_stmts.
4763 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
4764 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
4766 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
4767 for static constants.
4768 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
4769 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
4771 2009-10-08 Richard Guenther <rguenther@suse.de>
4773 * gimple.c (free_gimple_type_tables): New function.
4774 * gimple.h (free_gimple_type_tables): Declare.
4776 2009-10-07 Mark Heffernan <meheff@google.com>
4778 * ipa-prop.c (ipa_print_node_params) Only print
4779 names of named arguments.
4781 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
4783 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
4784 being statically linked.
4786 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4788 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
4790 2009-10-08 Jan Hubicka <jh@suse.cz>
4793 * ipa.c (cgraph_externally_visible_p,
4794 function_and_variable_visibility,
4795 whole_program_function_and_variable_visibility): Skip non-finalized
4798 2009-10-08 Nick Clifton <nickc@redhat.com>
4800 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
4803 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
4806 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
4808 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4811 * c-common.c (c_fully_fold_internal): Strip nops from the result
4812 of recursive calls to c_fully_fold_internal.
4813 (c_wrap_maybe_const): New.
4814 (c_save_expr): Use c_wrap_maybe_const.
4815 * c-common.h (c_wrap_maybe_const): Declare.
4816 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
4817 build_binary_op): Use c_wrap_maybe_const.
4819 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4821 * real.c: Fix comment to reflect actual exponent size.
4823 2009-10-08 Ben Elliston <bje@au.ibm.com>
4825 * config/rs6000/a2.md: Add FSF comment header.
4827 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/i386.md (any_extend): New code iterator.
4830 (u, s): New code attributes.
4832 (DWIH): Rewrite as code iterator for SI and DI modes.
4833 (DWI): Rewrite as mode attribute.
4834 (dwi): New mode attribute.
4835 (di): Depend on SI mode and DI mode.
4836 (doubleint_general_operand): Remove mode attribute.
4838 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
4841 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
4842 (*sub<mode>3_doubleword): Ditto.
4844 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
4845 using SWIM248 mode iterator.
4846 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
4847 using SWI48 mode iterator.
4848 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
4849 patterns using DWIH mode iterator and any_extend code iterator.
4850 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
4851 using any_extend code iterator.
4852 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
4853 patterns using DWIH mode iterator and any_extend code iterator.
4854 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
4855 using any_extend code iterator.
4856 (<s>mul<mode>3_highpart): Macroize expander from
4857 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
4858 and any_extend code iterator.
4859 (*<s>muldi3_highpart_1): Macroize insn from
4860 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
4861 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
4862 patterns using any_extend code iterator.
4863 (*<s>mulsi3_highpart_zext): Macroize insn from
4864 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
4866 2009-10-07 Jakub Jelinek <jakub@redhat.com>
4868 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
4869 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
4870 refering to a DIE with DW_AT_const_value.
4872 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
4875 * ira-lives.c (check_and_make_def_conflict): Process all operands.
4877 2009-10-06 Jan Hubicka <jh@suse.cz>
4879 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
4882 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
4885 *lea_2_rex64): Move before *add<mode>_1 pattern.
4887 2009-10-07 Jan Hubicka <jh@suse.cz>
4889 * collect2.c (main): Add -fno-whole-program.
4890 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
4892 2009-10-07 Jan Hubicka <jh@suse.cz>
4894 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
4895 has no address taken.
4896 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4898 (cgraph_clone_node): Clear externally_visible flag for clones.
4899 * cgraph.h (cgraph_only_called_directly_p,
4900 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4901 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4902 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4903 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4904 ipcp_insert_stage): Likwise.
4905 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4906 externally_visible flag.
4907 (verify_cgraph_node): Verify that inline clones look right.
4908 (process_function_and_variable_attributes): Do not set
4909 externally_visible flags.
4910 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4912 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4914 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4915 clear externally_visible when turning into inline clones
4916 (cgraph_mark_inline_edge): Use new predicates.
4917 (cgraph_estimate_growth): Likewise.
4918 (cgraph_decide_inlining): Likewise.
4919 * ipa.c (cgraph_postorder): Likewise.
4920 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4921 that inline clones are not needed.
4922 (cgraph_externally_visible_p): New predicate.
4923 (function_and_variable_visibility): Add whole_program parameter;
4924 always set externally_visible flag; handle COMDAT function
4926 (local_function_and_variable_visibility): New function.
4927 (gate_whole_program_function_and_variable_visibility): New function.
4928 (whole_program_function_and_variable_visibility): New function.
4929 (pass_ipa_whole_program_visibility): New function.
4930 * passes.c (init_optimization_passes): Add whole program visibility
4932 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4933 not care about needed/reachable flags.
4934 * varpool.c: Include flags.h
4935 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4936 (varpool_finalize_decl): When we are in LTO read-back, all variables
4938 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4940 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4942 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4945 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4947 * config.gcc: Don't include the makefile fragments intended for
4949 * config/s390/fixdfdi.h: File removed.
4950 * config/s390/libgcc-glibc.ver: File removed.
4951 * config/s390/s390.h: Remove the fixdfdi.h hack.
4952 * config/s390/t-crtstuff: File moved to libgcc dir.
4953 * config/s390/t-linux: Likewise.
4954 * config/s390/t-tpf: libgcc specific parts removed.
4955 * config/s390/t-linux64: Likewise.
4957 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4959 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4960 (lto-compress.o): Likewise.
4962 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4965 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4966 dllexport to class members here.
4967 (i386_pe_determine_dllimport_p): Only check static class data for
4969 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4970 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4971 functions for vague linkage.
4972 (i386_pe_type_dllexport_p): Fix formatting.
4973 (maybe_add_dllexport) New function.
4974 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4977 2009-10-07 Ben Elliston <bje@au.ibm.com>
4979 * config/rs6000/a2.md: Remove duplicated lines.
4981 2009-10-07 Ben Elliston <bje@au.ibm.com>
4983 * config.gcc (powerpc*-*-*): Handle a2.
4984 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
4985 * config/rs6000/a2.md: New file.
4986 * config/rs6000/rs6000.opt (mno-update): New.
4987 (mupdate): Return to using a mask, not a var.
4988 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4989 (enum processor_type): Add PROCESSOR_PPCA2.
4990 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4991 (rs6000_override_options): Add "a2" to processor_target_table.
4992 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4993 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4995 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4998 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4999 reference to nonexistent gen_truncxfxf2 function.
5001 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5003 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5004 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5005 (general_operand): Handle TI mode.
5006 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5007 using SDWIM mode iterator.
5008 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5009 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5010 using DWI mode iterator.
5011 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5012 patterns using SWI mode iterator.
5013 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5014 using SWI48 mode iterator.
5015 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5016 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5017 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5018 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5019 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5020 using SDWIM mode iterator.
5021 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5022 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5023 using DWI mode iterator.
5024 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5025 patterns using SWI mode iterator.
5026 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5027 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5028 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5029 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5030 patterns using plusminus code iterator.
5031 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5032 sub<mode>3 patterns using plusminus code iterator.
5033 * config/i386/i386.c (override_options): Update the call to
5034 gen_subdi_carry_rex64 for renamed function.
5035 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5036 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5037 calls to instruction expanders.
5039 2009-10-06 Martin Jambor <mjambor@suse.cz>
5042 * opts.c (decode_options): Run IPA-SRA at -O2.
5044 2009-10-06 Richard Guenther <rguenther@suse.de>
5046 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5048 2009-10-06 Tobias Burnus <burnus@net-b.de>
5051 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5052 -flto and -fwhole-program flags can be combined.
5054 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5057 * gcc.c (process_command): Check that -o argument was specified.
5059 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5061 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5063 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5065 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5066 * doc/invoke.texi (Warning Options): Annotate allowed languages
5067 for -Wunsuffixed-float-constants.
5069 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5071 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5072 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5073 same name and isn't the main variant.
5076 * dwarf2out.c (loc_by_reference): Removed.
5077 (dw_loc_list_1): New function.
5078 (dw_loc_list): Remove toplev argument, add want_address argument.
5079 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5080 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5081 want_address == 2 to dw_loc_list. For successful dw_loc_list
5082 set have_address to 1 only if want_address is not 0.
5084 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5086 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5087 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5088 a code block followed by two pointers.
5089 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5090 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5091 (MIPS_MOVE): Likewise.
5092 (MIPS_LUI): Likewise.
5093 (MIPS_JR): Likewise.
5094 (MIPS_BAL): Likewise.
5095 (MIPS_NOP): Likewise.
5096 (mips_asm_trampoline_template): Delete.
5097 (mips_trampoline_code_size): New function.
5098 (mips_trampoline_init): Add shorter sequences for all cases
5099 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5100 Calculate the opcodes directly, rather than copying from a template.
5101 Only flush the code part of the trampoline.
5102 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5104 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5106 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5107 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5108 (INCOMING_RETURN_ADDR_RTX): Likewise.
5109 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5111 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5112 with RETURN_ADDR_REGNUM.
5113 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5114 * config/mips/mips.c (mips16_build_call_stub): Replace
5115 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5116 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5117 (mips_print_operand_punctuation): Likewise.
5118 (mips_frame_set): Likewise.
5119 (mips16e_output_save_restore): Likewise.
5120 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5121 (mips_save_reg_p): Likewise.
5122 (mips_return_addr): Likewise.
5123 (mips_set_return_address): Likewise.
5124 (mips_direct_save_slot_move_p): Likewise.
5125 (mips_output_function_prologue): Likewise.
5126 (mips_restore_reg): Likewise.
5127 (mips_expand_epilogue): Likewise.
5128 (mips_epilogue_uses): Likewise.
5129 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5130 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5131 (clear_hazard_<mode>): Likewise.
5132 (call_internal): Likewise.
5133 (call_internal_direct): Likewise.
5134 (call_direct_split): Likewise.
5135 (call_value_internal): Likewise.
5136 (call_value_split): Likewise.
5137 (call_value_internal_direct): Likewise.
5138 (call_value_direct_split): Likewise.
5139 (call_value_multiple_internal): Likewise.
5140 (call_value_multiple_split): Likewise.
5142 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5143 Jakub Jelinek <jakub@redhat.com>
5145 PR rtl-optimization/41511
5146 * combine.c (record_value_for_reg): Pass explicit values as argument
5147 to get_last_value_validate.
5148 (get_last_value_validate): Document INSN parameter.
5149 For non-readonly MEMs, assume they might have been modified if INSN
5150 was in another basic block.
5151 (get_last_value): Minor reformatting.
5153 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5156 * final.c (asm_str_count): Split out from asm_insn_count.
5157 * rtl.h (asm_str_count): New prototype.
5158 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5161 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5163 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5165 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5166 Rafael Espindola <espindola@google.com>
5168 * gengtype.c (write_types): Moved call to write_func_for_structure
5169 into seperate loops.
5171 2009-10-05 Richard Guenther <rguenther@suse.de>
5174 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5175 (input_cgraph_1): Input toplevel asms.
5177 2009-10-05 Richard Guenther <rguenther@suse.de>
5180 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5181 (external_aggregate_decl_p): Likewise.
5182 (lto_symtab_compatible): Re-structure. Remove dead code.
5183 For variables ignore toplevel qualifiers when comparing types.
5184 Issue warnings, not errors for mismatched user-alignment.
5186 2009-10-05 Richard Guenther <rguenther@suse.de>
5190 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5191 (struct lto_symtab_identifier_def): Likewise.
5192 (struct lto_symtab_decl_def): Likewise.
5193 (struct lto_symtab_entry_def): New.
5194 (lto_symtab_identifier_t): Rename to ...
5195 (lto_symtab_entry_t): ... this.
5196 (lto_symtab_decls): Remove.
5197 (lto_symtab_base_hash): Rename to ...
5198 (lto_symtab_entry_hash): ... this.
5199 (lto_symtab_base_eq): Rename to ...
5200 (lto_symtab_entry_eq): ... this.
5201 (lto_symtab_base_marked_p): Rename to ...
5202 (lto_symtab_entry_marked_p): ... this.
5203 (lto_symtab_identifier_marked_p): Remove.
5204 (lto_symtab_decl_marked_p): Likewise.
5205 (lto_symtab_maybe_init_hash_tables): Rename to ...
5206 (lto_symtab_maybe_init_hash_table): ... this.
5207 (lto_symtab_set_resolution_and_file_data): Remove.
5208 (lto_symtab_register_decl): New function.
5209 (lto_symtab_get_identifier): Remove.
5210 (lto_symtab_get): New function.
5211 (lto_symtab_get_resolution): Adjust.
5212 (lto_symtab_get_identifier_decl): Remove.
5213 (lto_symtab_set_identifier_decl): Likewise.
5214 (lto_symtab_merge_decl): Rename to ...
5215 (lto_symtab_merge): ... this. Rewrite.
5216 (lto_symtab_merge_var): Remove.
5217 (lto_symtab_merge_fn): Likewise.
5218 (lto_symtab_prevailing_decl): Adjust.
5219 (lto_cgraph_replace_node): New function.
5220 (lto_symtab_merge_decls_2): Likewise.
5221 (lto_symtab_merge_decls_1): Likewise.
5222 (lto_symtab_fixup_var_decls): Likewise.
5223 (lto_symtab_resolve_symbols): Likewise.
5224 (lto_symtab_merge_decls): Likewise.
5225 (lto_symtab_prevailing_decl): Adjust.
5226 (lto_symtab_get_symtab_def): Remove.
5227 (lto_symtab_get_file_data): Likewise.
5228 (lto_symtab_clear_resolution): Adjust.
5229 (lto_symtab_clear_resolution): Likewise.
5230 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5231 (input_cgraph_1): Likewise.
5232 * lto-streamer-in.c (get_resolution): Do not provide fake
5233 symbol resolutions here.
5234 (deferred_global_decls): Remove.
5235 (lto_register_deferred_decls_in_symtab): Likewise.
5236 (lto_register_var_decl_in_symtab): Change signature, register
5237 variable via lto_symtab_register_decl.
5238 (lto_register_function_decl_in_symtab): Likewise.
5239 (lto_read_tree): Adjust.
5240 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5241 (lto_symtab_merge_var): Likewise.
5242 (lto_symtab_merge_fn): Likewise.
5243 (lto_symtab_register_decl): Declare.
5244 (lto_symtab_merge_decls): Likewise.
5246 2009-10-05 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/23821
5249 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5250 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5251 simple IV increments.
5253 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5255 * config/arm/arm.c (arm_override_options): Really initialize
5256 flag_dwarf2_cfi_asm to 0.
5258 2009-10-05 Doug Kwan <dougkwan@google.com>
5260 PR rtl-optimization/41574
5261 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5262 floating point and we are not doing unsafe math optimizations.
5264 2009-10-03 Simon Baldwin <simonb@google.com>
5265 Cary Coutant <ccoutant@google.com>
5266 Rafael Espindola <espindola@google.com>
5267 Richard Guenther <rguenther@suse.de>
5268 Jan Hubicka <jh@suse.cz>
5269 Doug Kwan <dougkwan@google.com>
5270 H.J. Lu <hongjiu.lu@intel.com>
5271 Bill Maddox <maddox@google.com>
5272 Ryan Mansfield <rmansfield@qnx.com>
5273 Diego Novillo <dnovillo@google.com>
5274 Ollie Wild <aaw@google.com>
5275 Kenneth Zadeck <zadeck@naturalbridge.com>
5277 * lto-cgraph.c: New file.
5278 * lto-compress.c: New file.
5279 * lto-compress.h: New file.
5280 * lto-opts.c: New file.
5281 * lto-section-in.c: New file.
5282 * lto-section-out.c: New file.
5283 * lto-streamer-in.c: New file.
5284 * lto-streamer-out.c: New file.
5285 * lto-streamer.c: New file.
5286 * lto-streamer.h: New file.
5287 * lto-symtab.c: New file.
5288 * lto-wpa-fixup.c: New file.
5289 * lto-wrapper.c: New file.
5291 2009-10-03 Simon Baldwin <baldwin@google.com>
5292 Ben Elliston <bje@au.ibm.com>
5293 Rafael Espindola <espindola@google.com>
5294 Nathan Froyd <froydnj@codesourcery.com>
5295 Jan Hubicka <jh@suse.cz>
5296 Doug Kwan <dougkwan@google.com>
5297 Diego Novillo <dnovillo@google.com>
5298 Kenneth Zadeck <zadeck@naturalbridge.com>
5300 * Makefile.in (enable_lto): New.
5301 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5302 (LINKER_PLUGIN_API_H): Define.
5303 (LTO_SYMTAB_H): Define.
5304 (LTO_STREAMER_H): Define.
5305 (TREE_VECTORIZER_H): Define.
5306 (INCLUDES): Add LIBELFINC.
5307 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5308 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5309 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5310 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5311 (native): Add lto-wrapper$(exeext)
5312 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5313 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5314 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5315 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5316 (varasm.o): Add dependency on tree-iterator.h.
5317 (cgraph.o): Add dependency on cif-code.def.
5318 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5319 (ipa-pure-const.o): Likewise.
5320 (GTFILES): Add lto-symtab.c.
5321 (install-lto-wrapper): New.
5322 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5323 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5324 * config.in: Regenerate.
5326 2009-10-03 Rafael Espindola <espindola@google.com>
5327 Diego Novillo <dnovillo@google.com>
5329 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5330 ipa_write_summaries.
5331 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5333 (cgraph_optimize): Make extern.
5335 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5336 Kenneth Zadeck <zadeck@naturalbridge.com>
5338 * toplev.c (in_lto_p): Declare.
5339 * collect2.c (scan_prog_file): Read all the output when reading
5340 information for LTO.
5341 (enum lto_mode_d): Declare.
5343 2009-10-03 Richard Guenther <rguenther@suse.de>
5344 Diego Novillo <dnovillo@google.com>
5346 * gimple.c: Include target.h and alias.h.
5347 (gimple_types): Declare.
5348 (type_hash_cache): Declare.
5349 (gimple_alloc_stat): Make extern.
5350 (gimple_build_eh_must_not_throw): Call
5351 gimple_eh_must_not_throw_set_fndecl.
5352 (struct type_pair_d): Declare.
5353 (type_pair_t): Declare.
5354 (type_pair_hash): New.
5355 (type_pair_eq): New.
5356 (lookup_type_pair): New.
5357 (gimple_force_type_merge): New.
5358 (compare_type_names_p): New.
5359 (compare_field_offset): New.
5360 (gimple_types_compatible_p): New.
5361 (struct sccs): Declare.
5362 (next_dfs_num): Declare.
5363 (iterative_hash_gimple_type): New.
5365 (iterative_hash_type_name): New.
5366 (iterative_hash_gimple_type): New.
5367 (gimple_type_hash): New.
5368 (gimple_type_eq): New.
5369 (gimple_register_type): New.
5370 (print_gimple_types_stats): New.
5371 (gimple_signed_or_unsigned_type): New.
5372 (gimple_unsigned_type): New.
5373 (gimple_signed_type): New.
5374 (gimple_get_alias_set): New.
5375 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5376 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5377 (gimple_force_type_merge): Declare.
5378 (gimple_types_compatible_p): Declare.
5379 (gimple_register_type): Declare.
5380 (print_gimple_types_stats): Declare.
5381 (gimple_unsigned_type): Declare.
5382 (gimple_signed_type): Declare.
5383 (gimple_get_alias_set): Declare.
5384 (gimple_eh_must_not_throw_set_fndecl): New.
5386 2009-10-03 Jan Hubicka <jh@suse.cz>
5387 Kenneth Zadeck <zadeck@naturalbridge.com>
5389 * ipa-pure-const.c: Include lto-streamer.h.
5390 (register_hooks): Factor out of ...
5391 (generate_summary): ... here.
5392 (pure_const_write_summary): New.
5393 (pure_const_read_summary): New.
5394 (pass_ipa_pure_const): Add pure_const_write_summary and
5395 pure_const_read_summary.
5396 * ipa-reference.c: Include lto-streamer.h.
5397 (add_new_function): New.
5398 (remove_node_data): New.
5399 (duplicate_node_data): New.
5400 (ipa_init): Guard against multiple calls.
5401 Move hook setup from analyze_function.
5402 (write_node_summary_p): New.
5403 (ipa_reference_write_summary): New.
5404 (ipa_reference_read_summary): New.
5405 (pass_ipa_reference): Add ipa_reference_write_summary and
5406 ipa_reference_read_summary.
5407 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5408 (struct cgraph_edge): Add fields lto_stmt_uid and
5409 call_stmt_cannot_inline_p.
5410 (cgraph_optimize): Declare.
5411 (cgraph_decide_is_function_needed): Declare.
5412 (reset_inline_failed): Declare.
5413 (enum LTO_cgraph_tags): Declare.
5414 (LTO_cgraph_tag_names): Declare.
5415 (LCC_NOT_FOUND): Define.
5417 2009-10-03 Doug Kwan <dougkwan@google.com>
5418 Rafael Espindola <espindola@google.com>
5419 Jan Hubicka <jh@suse.cz>
5420 Diego Novillo <dnovillo@google.com>
5421 Kenneth Zadeck <zadeck@naturalbridge.com>
5423 * passes.c (all_regular_ipa_passes): New.
5424 (all_ipa_passes): Rename to all_small_ipa_passes.
5425 (init_optimization_passes): Init all_regular_ipa_passes.
5426 * tree-pass.h (all_regular_ipa_passes): New.
5427 (all_ipa_passes): Rename to all_small_ipa_passes.
5428 * passes.c (all_lto_gen_passes): New.
5429 (init_optimization_passes): Initialize all_lto_gen_passes.
5430 (execute_ipa_summary_passes): Make non-static.
5431 (ipa_write_summaries_1): New.
5432 (ipa_write_summaries_2): New.
5433 (ipa_write_summaries): New.
5434 (ipa_write_summaries_of_cgraph_node_set): New.
5435 (ipa_read_summaries_1): New.
5436 (ipa_read_summaries): New.
5437 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5438 (execute_regular_ipa_pass_list): Remove.
5439 (init_optimization_passes): Schedule
5440 pass_rebuild_cgraph_edges and pass_early_inline outside
5441 of pass_all_early_optimizations. Document reason.
5442 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5443 pass_ipa_lto_finish_out): New pass.
5444 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5445 (execute_all_ipa_transforms): New.
5446 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5447 (dump_properties, debug_properties): New.
5448 * tree-optimize.c (gate_all_early_local_passes): Return
5449 false if we are in lto1.
5450 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5451 * tree-pass.h (execute_all_ipa_transforms): Declare.
5452 (pass_ipa_function_and_variable_visibility): Declare.
5453 (pass_ipa_early_inline): Declare.
5454 (pass_ipa_lto_gimple_out): Declare.
5455 (pass_ipa_lto_wpa_fixup): Declare.
5456 (pass_ipa_lto_finish_out): Declare.
5457 (all_small_ipa_passes, all_regular_ipa_passes,
5458 all_lto_gen_passes): Declare.
5459 (execute_ipa_summary_passes): Declare.
5460 (execute_all_ipa_transforms): Declare.
5461 (ipa_write_summaries): Declare
5462 (ipa_write_summaries_of_cgraph_node_set): Declare.
5463 (ipa_read_summaries): Declare.
5465 2009-10-03 Doug Kwan <dougkwan@google.com>
5466 Ollie Wild <aaw@google.com>
5468 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5470 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5471 (lto_mode): New variable.
5472 (maybe_run_lto_and_relink): Handle the -fwpa option.
5473 (main): Handle the -fwpa option.
5474 (maybe_unlink_list): New function.
5475 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5476 * common.opt (flto): New flag.
5477 * toplev.c (flag_generate_lto): Declare.
5479 2009-10-03 Simon Baldwin <simonb@google.com>
5481 * common.opt (flto-compression-level): New flag.
5483 * opts.c: Include lto-opts.h.
5484 (handle_option): Call lto_register_user_option for each
5485 valid option handled.
5486 (decode_options): Clear registered options before the options
5489 2009-10-03 Cary Coutant <ccoutant@google.com>
5491 * collect2.c (is_elf): New function.
5492 (scan_prog_file): Require LTO object to be in ELF format.
5494 2009-10-03 Rafael Espindola <espindola@google.com>
5496 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5497 libgcc to the linker.
5499 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5501 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5502 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5504 * collect2.h (collect_execute): Add flags argument.
5505 * tlink.c (tlink_execute): Update call to collect_execute.
5506 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5507 (use_linker_plugin): New.
5508 (use_linker_plugin_spec_function): New.
5509 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5510 (linker_plugin_file_spec): New.
5511 (lto_wrapper_spec): New.
5512 (lto_gcc_spec): New.
5513 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5514 (static_spec_functions): Add use-linker-plugin.
5515 (process_command): Handle -use-linker-plugin.
5516 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5517 linker_plugin_file_spec and lto_gcc_spec.
5518 (use_linker_plugin_spec_function): New.
5520 2009-10-03 Richard Guenther <rguenther@suse.de>
5524 * tree.h (is_lang_specific): Include LANG_TYPE.
5525 * tree.c (find_decls_types_r): Manually add interesting parts
5526 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5528 * gimple.c (type_pair_hash): Make symmetric.
5529 (type_pair_eq): Likewise.
5530 (lookup_type_pair): Increase initial hashtable size.
5531 (gimple_force_type_merge): Rely on type-pair symmetry.
5532 (visit): Remove excessive checking code.
5533 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5534 (gimple_register_type): Remove getenv calls, shrink initial
5538 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5539 inline functions if not generating lto output.
5542 * toplev.c (finalize): In WPA mode remove the asm file.
5544 2009-10-03 Doug Kwan <dougkwan@google.com>
5546 * ipa-inline.c (cgraph_mark_inline): Check
5547 edge->call_stmt_cannot_inline_p instead of calling
5548 gimple_call_cannot_inline_p.
5549 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5550 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5551 (inline_generate_summary): Do nothing in LTRANS.
5552 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5553 exists before calling gimple_call_cannot_inline_p.
5554 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5555 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5556 Update new_edge->lto_stmt_uid.
5557 * cgraphbuild.c (reset_inline_failed): New.
5559 * common.opt (fwpa): New flag.
5560 (fltrans): New option.
5561 * gcc.c (gcc_lto_option_t): New type.
5562 (current_lto_option): New variable.
5563 (lto_single_spec_function): Remove and is replaced by ..
5564 (lto_option_spec_function): New function.
5565 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5566 passing the -flto flag.
5567 (cc1_options): Separate non-LTO related parts into ..
5568 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5569 (lto1_options): New spec for lto FE.
5570 (link_lto_options): New spec for handling LTO flags in linker.
5571 (invoke_lto_single): Re-format to fit in 80 column. Replace
5572 lto-single with lto-option.
5573 (static_specs): Add cc1_non_lto_options, lto1_options and
5575 (static_spec_function): Replace lto-single with lto-option.
5576 (process_command): Handle -flto, -fwpa and -fltran by setting
5577 current_lto_option and not passing it to subprocess unconditionally.
5579 2009-10-03 Bill Maddox <maddox@google.com>
5581 Add `gcc' driver support for link-time code generation (LTO).
5583 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5584 (lto_flag, lto_objects, lto_o_file): New variables.
5585 (struct lto_object, struct lto_object_list): New structures.
5586 (collect_exit, handler): Remove LTO temporary output file on exit.
5587 (add_lto_object): New function.
5588 (maybe_run_lto_and_relink): New function. Perform link time code
5589 generation and relinking for object files containing LTO information.
5590 (main): Invoke maybe_run_lto_and_relink().
5591 (dump_argv): New function. For debugging, currently disabled.
5592 (scan_prog_file): Add LTO information pass.
5593 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5595 * toplev.c (compile_file): Emit assembler directive to create
5596 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5598 2009-10-03 Diego Novillo <dnovillo@google.com>
5600 * c.opt: Add LTO to warn_abi and warn_psabi.
5602 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5603 inline function. Ignore language-specific nodes. Update all users.
5604 (find_decls_types_r): Do not traverse the subtrees of
5605 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5606 * tree.h (is_lang_specific): New.
5607 * langhooks.h (struct lang_hooks_for_decls): Remove
5608 may_need_assembler_name_p. Update all users.
5610 * c-common.c (set_builtin_user_assembler_name): Move ...
5611 * builtins.c (set_builtin_user_assembler_name): ... here.
5612 (is_builtin_name): Add comment
5613 (is_builtin_fn): New.
5614 * except.c (output_ttype): Only call
5615 lookup_type_for_runtime if TYPE is not a runtime type.
5617 * passes.c (register_pass): Call position_pass on
5618 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5619 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5620 (TV_IPA_LTO_DECL_IO): Define.
5621 (TV_IPA_LTO_CGRAPH_IO): Define.
5623 (TV_WHOPR_WPA): Define.
5624 (TV_WHOPR_WPA_IO): Define.
5625 (TV_WHOPR_LTRANS): Define.
5626 (TV_WHOPR_WPA_FIXUP): Define.
5627 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5628 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5629 * tree-flow.h (tree_node_can_be_shared): Declare.
5630 * tree-inline.c (tree_can_inline_p): Check that E has a
5631 statement associated with it.
5632 * tree.c (free_lang_data_in_binf): Factor out of ...
5633 (free_lang_data_in_type): ... here.
5634 Call RECORD_OR_UNION_TYPE_P.
5635 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5636 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5637 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5638 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5639 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5640 (gate_free_lang_data): Return true if flag_generate_lto is set.
5641 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5642 * c-common.h (set_builtin_user_assembler_name): Move ...
5643 * tree.h (set_builtin_user_assembler_name): ... here.
5645 * common.opt (flto-report): New flag.
5646 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5647 * collect2.c (scan_prog_file): Send the error output of
5648 'nm' to HOST_BIT_BUCKET.
5650 2009-10-03 Ollie Wild <aaw@google.com>
5652 * langhooks-def.h (lhd_begin_section): New function declaration.
5653 (lhd_write_section): New function declaration.
5654 (lhd_end_section): New function declaration.
5655 (LANG_HOOKS_BEGIN_SECTION): New macro.
5656 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5657 (LANG_HOOKS_END_SECTION): New macro.
5658 (LANG_HOOKS_LTO): New macro.
5659 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5660 * langhooks.c (output.h): Add include.
5661 (saved_section): New static variable.
5662 (lhd_begin_section): New function.
5663 (lhd_write_section_data): New function.
5664 (lhd_end_section): New function.
5665 * langhooks.h (struct lang_hooks_for_lto): New structure.
5666 (struct lang_hooks): Add member lto.
5667 * Makefile.in (langhooks.o): Add dependency on output.h.
5669 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5671 2009-10-03 Richard Guenther <rguenther@suse.de>
5673 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5676 2009-10-03 Simon Baldwin <simonb@google.com>
5677 Richard Guenther <rguenther@suse.de>
5678 Janis Johnson <janis187@us.ibm.com>
5679 Doug Kwan <dougkwan@google.com>
5680 Diego Novillo <dnovillo@google.com>
5681 Ramana Radhakrishnan <ramana.r@gmail.com>
5682 Ollie Wild <aaw@google.com>
5684 * doc/install.texi: Add documentation for libelf and --enable-lto.
5685 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5686 -flto-report, -flto-compression-level and -use-linker-plugin.
5687 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5688 Add section for LTO Testing.
5690 2009-10-02 Cary Coutant <ccoutant@google.com>
5692 Add support for comdat type sections for DWARF v4.
5693 Merge from dwarf4 branch.
5695 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5696 (dw_die_ref): Define vector type.
5697 (enum dw_val_class): Add dw_val_class_data8.
5698 (struct dw_val_struct): Add v.val_data8.
5699 (comdat_type_node_ref): New type.
5700 (struct die_struct): Move die_symbol into a union; add new field
5701 die_type_node. Change all uses.
5702 (comdat_type_node): New type.
5703 (skeleton_chain_node): New type.
5704 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
5705 (comdat_type_list): New variable.
5706 (dwarf_tag_name): Add DW_TAG_type_unit.
5707 (dwarf_attr_name): Add DW_AT_signature.
5708 (add_AT_data8): New function.
5709 (replace_child): New function.
5710 (move_all_children): New function.
5711 (print_signature): New function.
5712 (print_die): Print signature information; add dw_val_class_data8.
5713 (attr_checksum): Support dw_val_class_data8.
5714 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
5715 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
5716 (checksum_sleb128, checksum_uleb128): New functions.
5717 (checksum_die_context): New function.
5718 (loc_checksum_ordered): New function.
5719 (attr_checksum_ordered): New function.
5720 (struct checksum_attributes): New structure.
5721 (collect_checksum_attributes): New function.
5722 (die_checksum_ordered): New function.
5723 (generate_type_signature): New function.
5724 (same_dw_val_p): Add dw_val_class_data8.
5725 (is_symbol_die): Use new is_declaration_die function.
5726 (is_declaration_die): New function.
5727 (should_move_die_to_comdat): New function.
5728 (clone_die): New function.
5729 (clone_tree): New function.
5730 (clone_as_declaration): New function.
5731 (copy_declaration_context): New function.
5732 (generate_skeleton_ancestor_tree): New function.
5733 (generate_skeleton_bottom_up): New function.
5734 (generate_skeleton): New function.
5735 (remove_child_or_replace_with_skeleton): New function.
5736 (break_out_comdat_types): New function.
5737 (struct decl_table_entry): New type.
5738 (htab_decl_hash): New function.
5739 (htab_decl_eq): New function.
5740 (htab_decl_del): New function.
5741 (copy_ancestor_tree): New function.
5742 (copy_decls_walk): New function.
5743 (copy_decls_for_unworthy_types): New function.
5744 (build_abbrev_table): Don't assert on missing die_symbol when doing
5745 comdat type sections.
5746 (size_of_die): Use DW_FORM_sig8 for external references. Add
5748 (unmark_dies): Don't assert for unmarked dies when doing comdat
5750 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
5751 (output_signature): New function.
5752 (output_die): Likewise.
5753 (output_compilation_unit_header): Mark output as DWARF version 3
5754 even if generating DWARF 4.
5755 (output_comdat_type_unit): New function.
5756 (output_line_info): Mark output as DWARF version 3 even if generating
5758 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
5760 (dwarf2out_end_source_file): Likewise.
5761 (prune_unused_types_walk_attribs): Don't follow references into
5762 comdat type sections.
5763 (prune_unused_types_mark): When generating type units, do not mark
5764 children of non-defining declarations of types; do mark children of
5766 (prune_unused_types): Process comdat type sections.
5767 (htab_ct_hash): New function.
5768 (htab_ct_eq): New function.
5769 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
5770 Add a pointer to the line table from type unit entries so
5771 DW_AT_decl_file has meaning.
5772 * varasm.c (default_elf_asm_named_section): Use identifier name as
5773 comdat key instead of lang hook.
5775 2009-10-02 Neil Vachharajani <nvachhar@google.com>
5777 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
5779 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/i386.md (SWIM248): New mode iterator.
5782 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
5783 divmodhi4 patterns using SWIM248 macro.
5784 (*divmod<mode>4): Macroize insn_and_split pattern from
5785 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
5786 and their corresponding splitters usign SWIM248 macro. Split SImode
5787 insn to generate cltd and DImode insn to generate cqto instead of
5788 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
5789 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
5790 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
5791 *divmodsi_noext patterns using SWIM248 macro.
5792 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
5793 udivmodhi4 patterns using SWIM248 macro.
5794 (*udivmod<mode>4): Macroize insn_and_split pattern from
5795 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
5796 corresponding splitters using SWIM248 macro.
5797 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
5798 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
5800 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
5802 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
5803 of zero-sized element is zero-sized regardless of its extent.
5805 2009-10-02 Jakub Jelinek <jakub@redhat.com>
5808 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
5809 * configure: Regenerated.
5810 * config.in: Regenerated.
5811 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
5812 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
5813 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
5814 not emitting .eh_frame, emit .cfi_sections .debug_frame
5819 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
5820 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
5822 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
5823 vars use DECL_RTL with resetting it back to NULL afterwards.
5824 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
5825 rtx_equal_p instead of asserting it is a SYMBOL_REF.
5826 (value_format): For dw_val_class_addr only use DW_FORM_addr if
5827 the attribute type allows it, otherwise use DW_FORM_dataN.
5828 (mem_loc_descriptor): Handle CONST_STRING.
5829 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
5830 Handle MEM with CONST_STRING address using add_AT_string.
5831 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
5832 CONST_STRING for const arrays initialized with a string literal.
5833 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
5834 (dwarf2out_finish): Call resolve_addr.
5836 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
5837 Maxim Kuvyrkov <maxim@codesourcery.com>
5839 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
5841 2009-10-02 Nick Clifton <nickc@redhat.com>
5843 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
5844 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
5846 2009-10-01 Jan Hubicka <jh@suse.cz>
5848 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
5849 (cgraph_create_virtual_clone): Just pass redirect_callers
5851 * cgraph.h (cgraph_clone_node): Update prototype.
5852 * ipa-pure-const.c (self_recursive_p): New function.
5853 (propagate): Use it.
5854 * ipa-inline.c (cgraph_clone_inlined_nodes,
5855 cgraph_decide_recursive_inlining): Update.
5857 2009-10-01 David Daney <ddaney@caviumnetworks.com>
5859 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
5860 instructions for TARGET_OCTEON.
5862 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5864 * config/arm/arm.c (arm_override_options): Turn off
5865 flag_dwarf2_cfi_asm for AAPCS variants.
5867 2009-10-01 Martin Jambor <mjambor@suse.cz>
5870 * tree-sra.c (convert_callers): Do not call
5871 compute_inline_parameters on one caller more than once.
5873 2009-10-01 Nick Clifton <nickc@redhat.com>
5875 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
5876 an empty string if not already defined.
5878 2009-10-01 Martin Jambor <mjambor@suse.cz>
5881 * tree-sra.c (is_va_list_type): New function.
5882 (find_var_candidates): Call is_va_list_type.
5883 (find_param_candidates): Check that the type or the type pointed
5884 to are not va_list types.
5886 2009-10-01 Martin Jambor <mjambor@suse.cz>
5889 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
5890 DECL_ARTIFICIAL (param_decl) is true.
5892 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
5894 * tree.h (tree_decl_common::lang_flag_8): New.
5895 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
5897 * c-common.h (RID_CONSTEXPR): New.
5899 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5901 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5902 Use ref-all pointers.
5903 (alpha_gimplify_va_arg): Ditto.
5905 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5908 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5909 before insn counting loop now that BB_END (bb) is counted. Ensure
5910 the return value isn't zero.
5912 2009-09-30 Nick Clifton <nickc@redhat.com>
5914 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5915 with separate definitions of c_target_objs and cxx_target_objs.
5916 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5918 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5919 sh_symbian_import_export_class.
5920 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5921 * config/sh/symbian.c: Delete, moving code into...
5922 * config/sh/symbian-base.c: ... here
5923 * config/sh/symbian-c.c: ... and here
5924 * config/sh/symbian-cxx.c: ... and here.
5926 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5929 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5930 of plus RTX into register.
5932 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5934 * doc/install.texi: Linguistic and markup fixes.
5935 (Configuration) <--disable-cpp>: Remove description.
5936 <--enable-maintainer-mode>: Autotools files are affected, too.
5937 <--with-sysroot>: Improve description.
5938 (Building): Bump required GNU make version.
5940 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5942 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5943 (x86_64-*-*): Ditto.
5945 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5946 intrinisics for FMA4.
5947 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5948 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5949 Add FMA4 check and fma4intrin.h.
5950 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5952 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5953 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5954 constant for FMA4 support.
5955 (UNSPEC_FMA4_FMADDSUB): Ditto.
5956 (UNSPEC_FMA4_FMSUBADD): Ditto.
5957 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5958 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5959 (ix86_expand_fma4_multiple_memory): Ditto.
5960 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5961 (OPTION_MASK_ISA_FMA4_UNSET): New.
5962 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5963 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5964 (ix86_handle_option): Handle -mfma4.
5965 (isa_opts): Handle -mfma4.
5966 (enum pta_flags): Add PTA_FMA4.
5967 (override_options): Add FMA4 support.
5968 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5969 (IX86_BUILTIN_VFMADDSD): Ditto.
5970 (IX86_BUILTIN_VFMADDPS): Ditto.
5971 (IX86_BUILTIN_VFMADDPD): Ditto.
5972 (IX86_BUILTIN_VFMSUBSS): Ditto.
5973 (IX86_BUILTIN_VFMSUBSD): Ditto.
5974 (IX86_BUILTIN_VFMSUBPS): Ditto.
5975 (IX86_BUILTIN_VFMSUBPD): Ditto.
5976 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5977 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5978 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
5979 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
5980 (IX86_BUILTIN_VFNMADDSS): Ditto.
5981 (IX86_BUILTIN_VFNMADDSD): Ditto.
5982 (IX86_BUILTIN_VFNMADDPS): Ditto.
5983 (IX86_BUILTIN_VFNMADDPD): Ditto.
5984 (IX86_BUILTIN_VFNMSUBSS): Ditto.
5985 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5986 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5987 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5988 (IX86_BUILTIN_VFMADDPS256): Ditto.
5989 (IX86_BUILTIN_VFMADDPD256): Ditto.
5990 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5991 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5992 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5993 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5994 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5995 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5996 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5997 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5998 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5999 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6000 (enum multi_arg_type): New enum for describing the various FMA4
6001 intrinsic argument types.
6002 (bdesc_multi_arg): New table for FMA4 intrinsics.
6003 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6004 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6006 (ix86_expand_builtin): Add FMA4 intrinsic support.
6007 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6008 operand instructions.
6009 (ix86_expand_fma4_multiple_memory): New function to split the
6010 second memory reference from FMA4 instructions.
6011 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6012 (ssemodesuffixf2s): Ditto.
6013 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6015 (fma4_fmsub<mode>4): Ditto.
6016 (fma4_fnmadd<mode>4): Ditto.
6017 (fma4_fnmsub<mode>4): Ditto.
6018 (fma4_vmfmadd<mode>4): Ditto.
6019 (fma4_vmfmsub<mode>4): Ditto.
6020 (fma4_vmfnmadd<mode>4): Ditto.
6021 (fma4_vmfnmsub<mode>4): Ditto.
6022 (fma4_fmadd<mode>4256): Ditto.
6023 (fma4_fmsub<mode>4256): Ditto.
6024 (fma4_fnmadd<mode>4256): Ditto.
6025 (fma4_fnmsub<mode>4256): Ditto.
6026 (fma4_fmaddsubv8sf4): Ditto.
6027 (fma4_fmaddsubv4sf4): Ditto.
6028 (fma4_fmaddsubv4df4): Ditto.
6029 (fma4_fmaddsubv2df4): Ditto.
6030 (fma4_fmsubaddv8sf4): Ditto.
6031 (fma4_fmsubaddv4sf4): Ditto.
6032 (fma4_fmsubaddv4df4): Ditto.
6033 (fma4_fmsubaddv2df4): Ditto.
6034 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6035 instructions for intrinsics.
6036 (fma4i_fmsub<mode>4): Ditto.
6037 (fma4i_fnmadd<mode>4): Ditto.
6038 (fma4i_fnmsub<mode>4): Ditto.
6039 (fma4i_vmfmadd<mode>4): Ditto.
6040 (fma4i_vmfmsub<mode>4): Ditto.
6041 (fma4i_vmfnmadd<mode>4): Ditto.
6042 (fma4i_vmfnmsub<mode>4): Ditto.
6043 (fma4i_fmadd<mode>4256): Ditto.
6044 (fma4i_fmsub<mode>4256): Ditto.
6045 (fma4i_fnmadd<mode>4256): Ditto.
6046 (fma4i_fnmsub<mode>4256): Ditto.
6047 (fma4i_fmaddsubv8sf4): Ditto.
6048 (fma4i_fmaddsubv4sf4): Ditto.
6049 (fma4i_fmaddsubv4df4): Ditto.
6050 (fma4i_fmaddsubv2df4): Ditto.
6051 (fma4i_fmsubaddv8sf4): Ditto.
6052 (fma4i_fmsubaddv4sf4): Ditto.
6053 (fma4i_fmsubaddv4df4): Ditto.
6054 (fma4i_fmsubaddv2df4): Ditto.
6056 * doc/invoke.texi (-mfma4): Add documentation.
6057 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6059 2009-09-29 Richard Henderson <rth@redhat.com>
6061 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6062 an edge to the new destination block.
6064 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6067 * pa.c (hppa_profile_hook): Use
6068 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6070 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6071 Alexander Monakov <amonakov@ispras.ru>
6074 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6075 (not_postinc_memory_operand): New.
6076 (not_postinc_move_operand): New.
6077 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6078 (*cmovsi_internal): Ditto.
6080 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6082 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6083 restrict issue_rate in first pass when scheduling for register
6086 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6087 Rafael Avila de Espindola <espindola@google.com>
6089 * gengtype.c (plugin_output): New.
6090 (get_output_file_with_visibility): Return plugin_output for plugins.
6091 (main): Parse and use the -P option.
6092 * gty.texi: Update the command line format.
6094 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6097 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6099 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6100 out if !const_ok_for_output.
6103 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6104 case VAR_LOCATION>: Remove gcc_unreachable ().
6106 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6108 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6109 (x86_64-*-*): Ditto.
6110 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6111 back to smmintrin.h.
6112 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6113 * config/i386/x86intrin.h: Remove SSE5.
6114 * config/i386/mmintrin-common.h: Delete file.
6115 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6117 2009-09-29 Richard Guenther <rguenther@suse.de>
6119 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6120 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6122 2009-09-29 Nick Clifton <nickc@redhat.com>
6124 * function.c (current_function_name): If there is no current
6125 function just return "<none>".
6127 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6129 * tree-pass.h (register_pass_info): New structure.
6130 (pass_positioning_ops): Move enum from gcc-plugin.h.
6131 (register_pass): New function.
6132 * gcc-plugin.h (plugin_pass): Delete structure.
6133 (pass_positioning_ops): Delete enum.
6134 * plugin.c (regsiter_pass): Delete function.
6135 (position_pass): Delete function.
6136 (added_pass_nodes): Delete variable.
6137 (prev_added_pass_nodes): Delete variable.
6138 (pass_list_node): Delete structure.
6139 * passes.c (make_pass_instance): New function.
6140 (next_pass_1): Change to call make_pass_instance.
6141 (pass_list_node): Move structure from gcc-plugin.h.
6142 (added_pass_nodes): Move variable from plugin.c.
6143 (prev_added_pass_nodes): Move variable from plugin.c.
6144 (position_pass): New function.
6145 (register_pass): New function.
6147 2009-09-28 Easwaran Raman <eraman@google.com>
6149 * ifcvt.c (noce_try_abs): Recognize pattern and call
6150 expand_one_cmpl_abs_nojump.
6151 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6152 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6154 2009-09-28 Ian Lance Taylor <iant@google.com>
6157 * c-opts.c (c_common_handle_option): Don't set
6158 warn_jump_misses_init for -Wall.
6159 * doc/invoke.texi (Warning Options): Update documentation.
6161 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6163 * Makefile.in ($(out_object_file)): Depend on
6164 gt-$(basename $(notdir $(out_file))).h.
6166 2009-09-28 Richard Henderson <rth@redhat.com>
6168 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6169 * except.c (gen_eh_region): Set it.
6170 (duplicate_eh_regions_1): Copy it.
6171 * tree-eh.c (lower_resx): Use it to determine which function
6174 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6175 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6176 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6177 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6178 BUILT_IN_CXA_END_CLEANUP if necessary.
6180 * c-common.c (c_define_builtins): Update call to
6181 build_common_builtin_nodes.
6183 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6185 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6187 2009-09-28 Michael Matz <matz@suse.de>
6189 * builtins.c (interclass_mathfn_icode): New helper.
6190 (expand_builtin_interclass_mathfn): Use it here, and split folding
6192 (fold_builtin_interclass_mathfn): ... this new folder.
6193 (build_call_nofold_loc): New static helper.
6194 (build_call_nofold): New wrapper macro for above.
6195 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6196 (expand_builtin_pow): Ditto.
6197 (expand_builtin_memset_args): Ditto.
6198 (expand_builtin_printf): Ditto.
6199 (expand_builtin_fprintf): Ditto.
6200 (expand_builtin_sprintf): Ditto.
6201 (expand_builtin_memory_chk): Ditto.
6202 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6203 (expand_builtin_stpcpy): Ditto.
6204 (expand_builtin_strcmp): Ditto.
6205 (expand_builtin_strncmp): Ditto.
6206 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6207 (expand_builtin_strcpy_args): Don't call folders.
6208 (expand_builtin_memcmp): Ditto.
6209 (expand_builtin_strncpy): Ditto, and use target.
6210 (expand_builtin_memcpy): Ditto.
6211 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6212 expand_builtin_strpbrk, expand_builtin_memmove,
6213 expand_builtin_memmove_args, expand_builtin_bcopy,
6214 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6215 expand_builtin_strspn, expand_builtin_strcspn,
6216 expand_builtin_fputs): Remove these.
6217 (expand_builtin): Don't call the above, change calls to other
6218 expanders that changed prototype.
6219 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6220 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6221 fold_builtin_interclass_mathfn.
6222 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6223 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6225 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6226 * passes.c (init_optimization_passes): Move pass_fold_builtins
6227 after last phiopt pass.
6228 * tree-inline.c (fold_marked_statements): When folding builtins
6229 iterate over all instruction potentially generated.
6230 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6232 (fold_gimple_call): Use it to always fold calls (into potentially
6233 multiple instructions).
6234 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6235 calls into zero at this time.
6236 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6237 statements generated by builtin folding.
6239 2009-09-28 Nick Clifton <nickc@redhat.com>
6241 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6243 2009-09-28 Duncan Sands <baldrick@free.fr>
6245 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6246 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6247 (register_callback): Dispatch it.
6248 (invoke_plugin_callbacks): Incorporate in sanity check.
6249 * ggc.h (ggc_register_cache_tab): Add declaration.
6250 * ggc-common.c (ggc_register_root_tab): Simplify.
6251 (const_ggc_cache_tab_t): New typedef.
6252 (extra_cache_vec): New vector of dynamically added cache tables.
6253 (ggc_register_cache_tab): New function.
6254 (ggc_scan_cache_tab): New function.
6255 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6256 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6258 2009-09-27 Richard Henderson <rth@redhat.com>
6260 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6261 which we remove __builtin_stack_restore.
6263 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6265 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6266 to test for GRD_INVARIANT.
6267 (simple_rhs_p): Anything that's function_invariant_p is fine.
6269 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6271 * gengtype.c (main): Use plunge_files instead of plugin_output.
6273 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6274 Rafael Avila de Espindola <espindola@google.com>
6276 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6277 Don't print pch related info if it is false.
6278 (main): Don't print pch info in plugin mode.
6280 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6282 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6283 with dw_val_class_const_double.
6284 (struct dw_val_struct): Replace val_long_long with val_double and
6285 adjust for above change.
6286 (output_loc_operands): Likewise.
6287 (add_AT_long_long): Rename into...
6288 (add_AT_double): ...this.
6289 (print_die): Replace dw_val_class_long_long with
6290 dw_val_class_const_double and adjust.
6291 (attr_checksum): Likewise.
6292 (same_dw_val_p): Likewise.
6293 (size_of_die): Likewise.
6294 (value_format): Likewise.
6295 (output_die): Likewise.
6296 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6297 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6298 instead of add_AT_long_long.
6299 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6300 value with the precision of its type.
6302 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6305 * c-typeck.c (build_conditional_expr): Use the readonly and
6306 volatile flags of the operand types, not of the operands itself.
6308 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6310 * collect2.c (main): Look for -brtl before adding libraries.
6312 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6314 * config.gcc: Update OpenBSD targets.
6315 * config/openbsd-stdint.h: New file.
6316 * config/openbsd-libpthread.h: New file.
6317 * config/openbsd.h: Update and break out LIB_SPEC definition.
6318 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6319 * config/i386/openbsdelf.h: Correct types.
6320 * config/m68k/openbsd.h: Likewise.
6321 * config/mips/openbsd.h: Likewise.
6322 * config/vax/openbsd.h: Likewise.
6324 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6326 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6327 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6328 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6329 of the length and zero.
6331 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6333 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6334 (FLAGS_H): Add options.h $(REAL_H).
6335 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6336 (TREE_VECTORIZER_H): New.
6337 (EBITMAP_H): Renamed from EBIMAP_H.
6338 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6339 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6340 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6341 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6342 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6343 (graphite-clast-to-gimple.o, graphite-dependences.o)
6344 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6345 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6346 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6347 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6348 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6349 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6350 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6351 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6352 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6353 updated and fixed as per above changes and per
6354 check_makefile_deps.sh output.
6357 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6358 * configure: Regenerate.
6360 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6362 * doc/install.texi: Update minimum MPC version to 0.7.
6364 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6366 * doc/install.texi (Binaries): Remove reference to the binary
6367 distribution CD-ROM from the FSF.
6369 2009-09-26 Michael Matz <matz@suse.de>
6373 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6374 that are mentioned in the body.
6376 2009-09-26 Michael Matz <matz@suse.de>
6378 PR tree-optimization/41454
6379 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6380 (tree_ssa_dominator_optimize): Don't allocate and free it.
6381 (dom_opt_leave_block): Don't iterate over it.
6382 (eliminate_redundant_computations): Don't return a value.
6383 (cprop_operand, cprop_into_stmt): Ditto.
6384 (optimize_stmt): Don't defer updating stmts.
6386 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6388 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6389 generic_parameter_die, template_parameter_pack_die,
6390 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6391 renaming DW_TAG_formal_parameter_pack and
6392 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6393 and DW_TAG_GNU_template_parameter_pack.
6395 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6397 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6398 * config/v850/v850.c (v850_function_value): New function.
6399 (TARGET_FUNCTION_VALUE): Define.
6401 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6403 * tree-vect-stmts.c (vectorizable_call): Call
6404 mark_symbols_for_renaming after vect_finish_stmt_generation.
6406 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6407 to loc_descriptor_from_tree.
6408 (add_location_or_const_value_attribute): Pass 0 instead of 2
6409 for decl_by_reference_p decls.
6411 2009-09-25 Richard Guenther <rguenther@suse.de>
6414 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6417 2009-09-25 Ben Elliston <bje@au.ibm.com>
6419 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6422 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6424 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6425 form of instruction.
6427 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6430 * fold-const.c (const_binop): Handle complex int division.
6431 * tree-complex.c (expand_complex_div_straight,
6432 expand_complex_div_wide): Update comments.
6434 2009-09-24 DJ Delorie <dj@redhat.com>
6437 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6438 (reg_class): Likewise.
6439 (REG_CLASS_NAMES): Likewise.
6440 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6441 (m32c_override_options): Disable -fivopts for M32C.
6443 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6445 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6446 Delete VSX load/store with update support.
6447 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6448 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6452 (VStype_load_update): Ditto.
6453 (VStype_store_update): Ditto.
6454 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6455 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6457 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6458 load/store with update builtins.
6460 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6462 * libgcc2.c (L_trampoline): Prototype for getpagesize
6463 and mprotect in WINNT case.
6465 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6467 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6468 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6469 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6470 'outgoing' argument.
6471 (TARGET_FUNCTION_VALUE): Define.
6473 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6475 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6477 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6480 * common.opt: Initialize dwarf_strict to -1.
6481 * toplev.c (process_options): Catch unset dwarf_strict
6482 and set to 0 for all targets not overriding.
6483 * config/darwin.c (darwin_override_options): Catch unset
6484 dwarf_strict and override to 1.
6486 2009-09-24 Jeff Law <law@redhat.com>
6488 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6490 2009-09-24 Richard Guenther <rguenther@suse.de>
6492 PR tree-optimization/36143
6493 PR tree-optimization/38747
6494 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6495 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6497 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6500 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6501 return false instead of gcc_unreachable (). For CONST return the
6502 value returned by recursive call instead of always returning true.
6503 (tree_add_const_value_attribute): Return the value returned by
6504 add_const_value_attribute instead of always returning true if rtl
6507 2009-09-23 Justin Seyster <jrseys@gmail.com>
6509 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6511 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6513 * cgraphunit.c (cgraph_lower_function): Revert last change.
6514 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6515 instead of DECL_NO_STATIC_CHAIN.
6516 * tree-cfg.c (verify_gimple_call): Likewise.
6517 * tree-nested.c (get_chain_decl, get_chain_field,
6518 convert_tramp_reference_op, convert_gimple_call): Likewise.
6519 (convert_all_function_calls): Likewise. Always set or clear
6520 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6521 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6522 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6524 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6525 DECL_NO_STATIC_CHAIN.
6526 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6527 instead of DECL_NO_STATIC_CHAIN.
6528 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6529 decl_function_context.
6530 * varasm.c (initializer_constant_valid_p): Likewise.
6531 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6532 (DECL_STATIC_CHAIN): ... this.
6533 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6534 instead of DECL_NO_STATIC_CHAIN.
6536 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6537 Rafael Avila de Espindola <espindola@google.com>
6539 * gengtype.c (nb_plugin_files): Make it unsigned to match
6540 num_gt_files. Adjust other variables to avoid warnings.
6541 (main): Allocate an all zero lang_bitmap before each plugin file name
6542 to match regular file names.
6544 2009-09-23 Richard Henderson <rth@redhat.com>
6546 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6547 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6548 static chain passed in memory.
6549 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6550 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6551 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6552 STATIC_CHAIN_REGNUM defined.
6554 * config/picochip/picochip-protos.h: s/class/klass/.
6555 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6556 (picochip_static_chain): New.
6557 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6558 (STATIC_CHAIN_INCOMING): Remove.
6560 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6561 (xtensa_static_chain): New.
6562 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6563 (STATIC_CHAIN_INCOMING): Remove.
6565 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6567 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6568 * config/pa/pa-protos.h (function_value): Remove.
6569 * config/pa/pa.c (pa_function_value): Rename from function_value.
6570 Make static, add 'outgoing' argument.
6571 (TARGET_FUNCTION_VALUE): Define.
6573 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6575 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6576 instead of cfun->machine->is_leaf.
6577 * config/avr/avr.h (machine_function): Remove is_leaf field.
6579 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6582 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6583 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6584 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6585 the same size, prefer DW_OP_stack_value.
6586 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6587 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6589 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6592 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6594 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6597 * cfgexpand.c (convert_debug_memory_address): New.
6598 (expand_debug_expr): Convert base address and offset to the same
6599 mode. Use it to convert addresses to other modes. Accept
6602 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6605 * function.h (types_used_by_vars_hash): Declare new hash table.
6606 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6607 equality and hash function for the hash table.
6608 (types_used_by_cur_var_decl): Declare a new global chained list.
6609 (types_used_by_var_decl_insert): Declare new function.
6610 * function.c (types_used_by_vars_hash): Define the hashtable ...
6611 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6612 its equality and hash functions.
6613 (hash_types_used_by_vars_entry): New hash helper.
6614 (types_used_by_cur_var_decl): Define the global chained list.
6615 (used_types_insert): Update the list of types used by the global
6616 variable being parsed.
6617 (types_used_by_var_decl_insert): Define new function.
6618 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6619 * c-common.c (record_types_used_by_current_var_decl): ... new
6621 * c-decl.c (finish_decl): Record the types used by the global
6622 variable declaration we've just parsed.
6623 * dwarf2out.c (premark_used_types): Insert a new line between
6624 comment and function.
6625 (premark_used_types_helper): Fix comment.
6626 (premark_types_used_by_global_vars_helper,
6627 premark_types_used_by_global_vars): New functions.
6628 (prune_unused_types): Do not prune types used by global variables.
6630 2009-09-23 Richard Guenther <rguenther@suse.de>
6632 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6633 produced for bigendian targets with promoted subregs.
6635 2009-09-23 Richard Guenther <rguenther@suse.de>
6637 * value-prof.c (gimple_ic): Purge old EH edges only after building
6640 2009-09-23 Nick Clifton <nickc@redhat.com>
6642 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6644 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6647 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6650 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6651 on non-nested functions.
6653 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6654 Jan Hubicka <jh@suse.cz>
6656 * dwarf2out.c (loc_list_plus_const): Only define if
6657 DWARF2_DEBUGGING_INFO.
6658 (address_of_int_loc_descriptor): Likewise.
6661 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6663 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6666 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6667 constant is more than zero.
6669 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6672 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6673 call final to emit non-scheduled prologue, instead insert at entry.
6675 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6676 Joseph S. Myers <joseph@codesourcery.com>
6678 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6680 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6681 Rafael Avila de Espindola <espindola@google.com>
6683 * gengtype.c (is_file_equal): New function.
6684 (close_output_files): Use is_file_equal. Free of->buf.
6686 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6687 Rafael Avila de Espindola <espindola@google.com>
6689 * gengtype.c (write_types, write_local): Add the output_header
6690 argument. Update all callers.
6692 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6694 * dwarf2out.c (template_parameter_pack_die,
6695 gen_formal_parameter_pack_die ): New functions.
6696 (make_ith_pack_parameter_name): Remove this function.
6697 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6698 DW_TAG_formal_parameter_pack.
6699 (gen_generic_params_dies): Represent each template parameter pack
6700 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6701 represented by usual DW_TAG_template_*_parameter DIEs that are
6702 children of the DW_TAG_template_parameter_pack element DIE.
6703 (generic_parameter_die): This doesn't deal with parameter pack
6704 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
6705 of parameter pack DIEs.
6706 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
6707 in certain cases, e.g. for pack elements.
6708 (gen_formal_types_die, gen_decl_die): Adjust usage of
6709 gen_formal_parameter_die.
6710 (gen_subprogram_die): Represent each function parameter pack by a
6711 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
6712 represented by usual DW_TAG_formal_parameter DIEs that are children
6713 of the DW_TAG_formal_parameter_pack DIE. Remove references to
6714 ____builtin_va_alist decls as no part of the compiler uses those
6716 * langhooks.h (struct lang_hooks_for_decls): Add
6717 function_parm_expanded_from_pack_p, get_generic_function_decl
6718 and function_parameter_pack_p hooks. Fix comment for
6719 get_innermost_generic_parms hook.
6720 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
6721 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
6722 macros and use them to initialize lang_hook.
6724 2009-09-22 Richard Henderson <rth@redhat.com>
6726 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
6727 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
6728 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
6729 on TRAMPOLINE_TEMPLATE.
6730 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
6731 TRAMPOLINE_ADJUST_ADDRESS.
6732 * targhooks.c (default_asm_trampoline_template): Remove.
6733 (default_trampoline_adjust_address): Remove.
6734 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
6735 * targhooks.h: Update decls.
6737 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6739 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
6740 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
6741 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6743 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
6746 * reload1.c (reload): Reset debug insns with pseudos without
6749 2009-09-22 Janis Johnson <janis187@us.ibm.com>
6751 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
6752 unconditional true for decimal float modes.
6753 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
6754 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
6756 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6758 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
6759 Enable a new case for __FreeBSD__ >= 7.
6760 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
6761 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
6762 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
6763 and USE_LD_AS_NEEDED.
6765 * doc/install.texi (*-*-freebsd*): Update target information.
6767 2009-09-22 Richard Guenther <rguenther@suse.de>
6770 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
6771 arrays really properly.
6773 2009-09-22 Richard Henderson <rth@redhat.com>
6776 * target.h (struct gcc_target): Add asm_out.trampoline_template,
6777 calls.static_chain, calls.trampoline_init,
6778 calls.trampoline_adjust_address.
6779 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6780 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6781 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6782 * builtins.c (expand_builtin_setjmp_receiver): Use
6783 targetm.calls.static_chain; only clobber registers.
6784 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
6785 set up memory attributes properly for the trampoline block.
6786 (expand_builtin_adjust_trampoline): Use
6787 targetm.calls.trampoline_adjust_address.
6788 * calls.c (prepare_call_address): Add fndecl argument. Use
6789 targetm.calls.static_chain.
6790 * df-scan.c (df_need_static_chain_reg): Remove.
6791 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
6792 consolodate static chain handling.
6793 * doc/tm.texi: Document new hooks.
6794 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
6795 (init_emit_regs): Don't initialize them.
6796 * expr.h (prepare_call_address): Update decl.
6797 * final.c (profile_function): Use targetm.calls.static_chain.
6798 * function.c (expand_function_start): Likewise.
6799 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
6800 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
6801 only clobber registers.
6802 * targhooks.c (default_static_chain): New.
6803 (default_asm_trampoline_template, default_trampoline_init): New.
6804 (default_trampoline_adjust_address): New.
6805 * targhooks.h: Declare them.
6806 * varasm.c (assemble_trampoline_template): Use
6807 targetm.asm_out.trampoline_template. Make the memory block const
6810 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
6811 alpha_initialize_trampoline. Make static. Merge VMS parameter
6812 differences into the TARGET_ABI_OPEN_VMS code block.
6813 (TARGET_TRAMPOLINE_INIT): New.
6814 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
6815 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
6816 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
6817 (INITIALIZE_TRAMPOLINE): Remove.
6819 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
6820 (TRAMPOLINE_TEMPLATE): Merge with ...
6821 (INITIALIZE_TRAMPOLINE): ... this and move ...
6822 * config/arc/arc.c (arc_trampoline_init): ... here.
6823 (TARGET_TRAMPOLINE_INIT): New.
6825 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6826 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6827 (arm_asm_trampoline_template): New.
6828 (arm_trampoline_init, arm_trampoline_adjust_address): New.
6829 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
6830 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
6831 code to arm_asm_trampoline_template.
6832 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
6833 arm_trampoline_adjust_address.
6834 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
6835 adjust for target hook parameters.
6837 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
6840 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
6841 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
6842 (bfin_trampoline_init): Rename from initialize_trampoline;
6843 make static; update for target hook parameters.
6844 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6845 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
6846 bfin_asm_trampoline_template.
6847 (INITIALIZE_TRAMPOLINE): Remove.
6849 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6850 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
6851 cris_trampoline_init): New.
6852 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
6853 cris_asm_trampoline_template.
6854 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
6855 adjust for target hook parameters.
6857 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
6859 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6860 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
6861 fr30_trampoline_init): New.
6862 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
6863 fr30_asm_trampoline_template.
6864 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
6865 adjust for target hook parameters.
6867 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
6868 (frv_trampoline_init): Rename from frv_initialize_trampoline;
6869 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
6870 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
6871 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
6873 * config/h8300/h8300.c (h8300_trampoline_init): New.
6874 (TARGET_TRAMPOLINE_INIT): New.
6875 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
6876 to h8300_trampoline_init and adjust for hook parameters.
6878 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
6879 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
6880 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
6881 make static; adjust for hook parameters.
6882 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
6884 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6885 (TARGET_TRAMPOLINE_INIT): New.
6886 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
6887 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
6888 iq2000_asm_trampoline_template.
6889 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
6890 (TRAMPOLINE_CODE_SIZE): New.
6891 (TRAMPOLINE_SIZE): Use it.
6892 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
6894 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
6895 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
6896 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
6897 adjust for hook parameters.
6898 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6900 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6901 (m32r_trampoline_init): New.
6902 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6903 m32r_trampoline_init.
6905 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6906 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6907 make static; update for hook parameters.
6908 * config/m68hc11/m68hc11-protos.h: Update.
6909 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6911 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6912 (TARGET_TRAMPOLINE_INIT): New.
6913 (mcore_function_value): Fix typo.
6914 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6915 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6916 to mcore_asm_trampoline_template.
6917 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6919 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6920 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6921 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6922 update for hook parameters.
6923 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6925 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6926 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6927 mips_trampoline_init): New.
6928 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6929 mips_asm_trampoline_template.
6930 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6931 update for hook parameters.
6933 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6934 (TARGET_TRAMPOLINE_INIT): New.
6935 (mmix_trampoline_size): Remove.
6936 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6937 make static. Remove out-of-date tetra vs octa comment.
6938 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6939 make static; update for hook parameters.
6940 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6941 (INITIALIZE_TRAMPOLINE): Remove.
6942 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6943 (TRAMPOLINE_ALIGNMENT): New.
6944 * gcc/config/mmix/mmix-protos.h: Update.
6946 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6947 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6948 mn10300_trampoline_init): New.
6949 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6950 mn10300_asm_trampoline_template.
6951 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6953 * config/moxie/moxie.c (moxie_static_chain,
6954 moxie_asm_trampoline_template, moxie_trampoline_init,
6955 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6956 TARGET_TRAMPOLINE_INIT): New.
6957 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6958 moxie_trampoline_init.
6959 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6960 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6962 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6963 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6964 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6965 pa_trampoline_adjust_address): New.
6966 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6967 pa_asm_trampoline_template.
6968 (TRAMPOLINE_ALIGNMENT): New.
6969 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6970 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6971 adjust for hook parameters.
6972 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6974 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6975 (TARGET_TRAMPOLINE_INIT): New.
6976 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6977 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
6979 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
6981 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
6982 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
6983 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
6984 make static; adjust parameters for the hook.
6985 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6987 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6988 s390_trampoline_template; make static.
6989 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6990 make static; adjust for target hook.
6991 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6992 * config/s390/s390-protos.h: Remove trampoline decls.
6993 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6994 (TRAMPOLINE_TEMPLATE): Remove.
6995 (TRAMPOLINE_ALIGNMENT): New.
6997 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6998 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6999 (TARGET_TRAMPOLINE_INIT): New.
7000 (score_asm_trampoline_template): New.
7001 (score_trampoline_init): Rename from score_initialize_trampoline;
7002 make static; adjust for hook parameters.
7003 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7004 score[37]_asm_trampoline_template.
7005 (INITIALIZE_TRAMPOLINE): Remove.
7006 * config/score/score3.c (score3_asm_trampoline_template): New.
7007 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7008 adjust for target hook.
7009 * config/score/score7.c (score7_asm_trampoline_template): New.
7010 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7011 adjust for target hook.
7012 * config/score/score3.h, config/score/score7.h: Update.
7014 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7015 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7016 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7017 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7018 make static; adjust for target hook parameters.
7019 (sh_trampoline_adjust_address): New.
7020 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7021 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7023 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7024 (sparc32_initialize_trampoline): Rename from
7025 sparc_initialize_trampoline; make static; replace tramp parameter
7026 with m_tramp and update memory accesses.
7027 (sparc64_initialize_trampoline): Similarly.
7028 (sparc_trampoline_init): New.
7029 * config/sparc/sparc-protos.h: Remove trampoline decls.
7030 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7031 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7033 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7034 (array_to_constant): Make ARR parameter const.
7035 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7036 make static; update for hook parameters.
7037 * config/spu/spu-protos.h: Update decls.
7038 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7040 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7041 from xstormy16_initialize_trampoline; make static; update for
7043 (TARGET_TRAMPOLINE_INIT): New.
7044 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7046 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7047 (TARGET_TRAMPOLINE_INIT): New.
7048 (v850_can_eliminate): Make static.
7049 (v850_asm_trampoline_template, v850_trampoline_init): New.
7050 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7051 v850_asm_trampoline_template.
7052 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7053 and adjust for target hook parameters.
7055 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7056 (TARGET_TRAMPOLINE_INIT): New.
7057 (vax_asm_trampoline_template, vax_trampoline_init): New.
7058 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7059 vax_asm_trampoline_template.
7060 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7062 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7063 (TARGET_TRAMPOLINE_INIT): New.
7064 (xtensa_asm_trampoline_template): Rename from
7065 xtensa_trampoline_template; make static.
7066 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7067 make static; update for hook parameters.
7068 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7069 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7070 (INITIALIZE_TRAMPOLINE): Remove.
7072 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7073 error for nested functions with regparm=3.
7074 (ix86_compute_frame_layout): Adjust frame pointer offset for
7075 ix86_static_chain_on_stack.
7076 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7077 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7078 don't reset to UNITS_PER_WORD.
7079 (ix86_emit_leave): Adjust ix86_cfa_state.
7080 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7081 (ix86_static_chain): New.
7082 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7083 make static; update for target hook parameters; use ix86_static_chain.
7084 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7085 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7086 (INITIALIZE_TRAMPOLINE): Remove.
7087 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7088 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7089 to the end. Add static_chain_on_stack.
7090 (ix86_static_chain_on_stack): New.
7092 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7093 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7094 (m68k_trampoline_init): New.
7095 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7096 m68k_trampoline_init and adjust for hook parameters.
7097 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7098 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7100 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7102 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7103 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7105 * reload1.c (reload): Call wrap_constant when substituting
7106 reg for equiv inside of DEBUG_INSNs.
7109 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7110 add_call_src_coords_attributes, add_high_low_attributes,
7111 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7112 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7113 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7114 when -gdwarf-2 -gstrict-dwarf.
7115 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7116 -gdwarf-[23] -gstrict-dwarf.
7117 (address_of_int_loc_descriptor, loc_descriptor,
7118 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7119 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7120 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7122 2009-09-22 Richard Guenther <rguenther@suse.de>
7124 PR tree-optimization/41428
7125 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7126 (ccp_finalize): Pass it to substitute_and_fold.
7128 2009-09-22 Richard Guenther <rguenther@suse.de>
7130 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7131 (substitute_and_fold): Adjust prototype.
7132 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7133 (simplify_stmt_using_ranges): Likewise.
7134 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7135 (vrp_fold_stmt): New function.
7136 (vrp_finalize): Pass it to substitute_and_fold.
7137 * tree-flow.h (vrp_evaluate_conditional): Remove.
7138 (simplify_stmt_using_ranges): Likewise.
7139 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7140 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7141 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7143 (fold_predicate_in): Move to tree-vrp.c.
7144 (substitute_and_fold): Use the callback instead of calling into
7145 tree-vrp.c functions directly.
7147 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7149 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7150 comparison warning on rs6000.
7153 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7154 GIMPLE_EH_MUST_NOT_THROW cleanup.
7155 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7157 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7160 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7161 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7162 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7163 libSystem which is derived from the gcc 4.2.1 unwinder.
7165 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7168 * varasm.c (default_encode_section_info): Copy TLS model into
7169 sym_ref flags regardless of backend support for TLS, for all
7170 model types except TLS_MODEL_EMULATED.
7172 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7175 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7176 we can handle it correctly.
7178 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7180 * doc/install.texi (os2): Remove section.
7182 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7184 * doc/standards.texi (Objective-C): Adjust two URLs.
7186 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7188 * tree-tailcall.c (process_assignment): Don't check if a
7189 multiplication or an addition are already present.
7190 (find_tail_calls): Combine multiple additions and multiplications.
7191 (adjust_accumulator_values): Emit accumulators.
7193 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7195 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7196 xmm register restore.
7198 2009-09-21 Jan Hubicka <jh@suse.cz>
7200 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7201 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7204 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7206 * stor-layout.c (layout_type): Remove obsolete code.
7208 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7211 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7213 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7216 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7217 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7218 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7219 * fold-const.c (const_binop): Likewise.
7220 * real.h (do_mpc_arg2): Update prototype.
7222 2009-09-20 Jan Hubicka <jh@suse.cz>
7224 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7225 (add_location_or_const_value_attribute): Rewrite using
7227 (tree_add_const_value_attribute): Return true if successful.
7228 (tree_add_const_value_attribute_for_decl): Likewise.
7230 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7231 (loc_descriptor): ... here;
7232 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7233 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7234 pool items that was not marked for output.
7235 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7236 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7237 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7238 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7239 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7240 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7241 DW_OP_stack_value to get address of items that are not available
7243 (dw_loc_list): Handle single element lists correctly.
7245 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7246 Pascal Obry <obry@adacore.com>
7248 * unwind-dw2-fde.c (classify_object_over_fdes):
7249 Cast the constant 1 to _Unwind_Ptr.
7250 (add_fdes): Likewise.
7251 (linear_search_fdes): Likewise.
7253 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7255 * stor-layout.c (set_sizetype): Avoid useless type copy.
7257 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7259 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7261 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7262 * configure, config.in: Regenerate.
7263 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7265 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7266 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7267 for global data if the output could be used in a shared library.
7268 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7269 to 0 if TARGET_WRITABLE_EH_FRAME.
7271 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7273 PR rtl-optimization/39886
7274 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7275 just when insn is equal to BB_END (bb).
7277 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7279 * config/mips/mips.opt (mrelax-pic-calls): New option.
7280 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7282 (mips_unspec_call): Change "unspec_call" expander into this.
7283 (mips_strip_unspec_call): New function.
7284 (mips_got_load): Call mips_unspec_call instead of
7285 gen_unspec_call<mode>.
7286 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7288 (mips_cfg_in_reorg): New function.
7289 (mips16_lay_out_constants): Use it to decide whether to call
7290 CFG-aware insn splitting.
7291 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7292 mips_reorg. Move DF set-up code from here ...
7293 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7295 (mips_reorg): Call mips_df_reorg instead of
7296 r10k_insert_cache_barriers. Move CFG set-up code here from
7297 r10k_insert_cache_barriers.
7298 (mips_call_expr_from_insn): New function.
7299 (mips_pic_call_symbol_from_set): Likewise.
7300 (mips_find_pic_call_symbol): Likewise.
7301 (mips_annotate_pic_call_expr): Likewise.
7302 (mips_get_pic_call_symbol): Likewise.
7303 (mips_annotate_pic_calls): Likewise.
7304 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7306 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7307 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7308 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7310 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7311 (unspec_call<mode>): Remove it.
7312 (sibcall_internal, sibcall_value_internal,
7313 sibcall_value_multiple_internal, call_internal, call_split,
7314 call_value_internal, call_value_split,
7315 call_value_multiple_internal, call_value_multiple_split): Pass
7316 SIZE_OPNO to MIPS_CALL.
7317 (call_internal_direct, call_direct_split,
7318 call_value_internal_direct, call_value_direct_split): Pass -1 as
7319 SIZE_OPNO to MIPS_CALL.
7320 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7321 * configure: Regenerate.
7322 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7323 and -mno-relax-pic-calls.
7324 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7326 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7329 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7330 in the directory this rule is called from, rather than the
7331 toplevel 'gcc' directory, to fix in-tree build.
7333 2009-09-19 Chris Demetriou <cgd@google.com>
7335 PR preprocessor/28435:
7336 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7337 to cpplib that the preprocessor output is needed.
7339 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7341 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7342 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7343 *return_and_restore_fpregs_<mode>,
7344 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7347 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7348 instead of assuming it has always a REG inside of it.
7350 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7352 * config/freebsd.h: Update comment on types.
7353 (WINT_TYPE): Define.
7355 2009-09-18 Jason Merrill <jason@redhat.com>
7357 * c.opt: Add -fno-deduce-init-list.
7359 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7361 * value-prof.c (interesting_stringop_to_profile_p): Added output
7362 argument to indicate which parameter is the size parameter.
7363 * value-prof.c (gimple_stringop_fixed_value): Use
7364 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7365 * value-prof.c (gimple_stringops_transform): Update call sites to
7366 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7368 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7371 From David Binderman <dcb314@hotmail.com>:
7372 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7373 local variable f. Remove stale comments.
7374 (ix86_compute_frame_layout): Remove useless local variable total_size.
7375 Remove #if 0'd code.
7376 (legitimate_address_p): Remove useless local variables
7377 reason_rtx and reason.
7378 (ix86_split_copysign_const): Remove useless local variable op1.
7379 (scale_counter): Remove useless local variable piece_size_mask.
7381 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7383 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7386 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7389 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7391 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7393 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7396 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7398 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7399 DW_OP_implicit_value even without dwarf_version 4.
7401 2009-09-17 Jan Hubicka <jh@suse.cz>
7403 * dwarf2out.c: Include tree-pass.h and gimple.h.
7404 (loc_list_plus_const): New function.
7405 (loc_descriptor_from_tree_1): Rename to ...
7406 (loc_descriptor_from_tree): ... remove original.
7407 (loc_list_from_tree): New function.
7408 (add_AT_location_description): Accept location list.
7409 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7410 (concatn_mem_loc_descriptor): Remove.
7411 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7413 (secname_for_decl): Move up.
7414 (hidden_reference_p): New function; break out from ...
7415 (loc_by_refernece): ... here; move up.
7416 (dw_loc_list): New function.
7417 (single_element_loc_list): New function.
7418 (single_element_loc_list_p): New function.
7419 (add_loc_descr_to_each): New function.
7420 (add_loc_list): New function.
7421 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7422 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7423 add diagnostics why expansion failed.
7424 (add_location_or_const_value_attribute): Support location lists.
7425 (add_bound_info): Likewise.
7426 (descr_info_loc): Update call of loc_descriptor_from_tree.
7427 (gen_variable_die): Work on location lists.
7428 * final.c (pass_final): Add dump file.
7429 * Makefile.in (dwarf2out.o): Add new dependencies.
7431 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7434 * real.c decimal_from_integer, decimal_integer_string): New.
7435 (real_from_integer): Use them as special case for decimal float.
7436 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7437 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7438 Do not append zero after the decimal point in string to convert.
7440 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7442 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7443 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7445 2009-09-17 Martin Jambor <mjambor@suse.cz>
7447 * common.opt (fipa-sra): New switch.
7448 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7449 * timevar.def (TV_IPA_SRA): New timevar.
7450 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7451 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7452 * tree-sra.c: Include cgraph.c.
7453 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7454 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7455 and grp_not_necessarilly_dereferenced.
7456 (func_param_count): New variable.
7457 (encountered_apply_args): New variable.
7458 (bb_dereferences): New variable.
7459 (final_bbs): New variable.
7460 (no_accesses_representant): New variable.
7461 (no_accesses_p): New function.
7462 (dump_access): Dump the new fields.
7463 (sra_initialize): Set encountered_apply_args to false.
7464 (get_ssa_base_param): New function.
7465 (mark_parm_dereference): New function.
7466 (create_access): Caring for INIDRECT_REFs and different handling of
7467 varialble length accesses in early IPA SRA. Store the stmt - a new
7468 parameter - to the new access.
7469 (build_access_from_expr_1): New parameter stmt, passed to
7470 create_access. Handle INDIRECT_REFs.
7471 (build_access_from_expr): Pass the current statement to
7472 build_access_from_expr_1.
7473 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7475 (build_accesses_from_assign): Pass the current statement to
7476 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7477 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7478 final_bbs when necessary. Check for calls to __builtin_apply_args.
7479 Fixup EH info if anythng was changed.
7480 (is_unused_scalar_param): New function.
7481 (ptr_parm_has_direct_uses): New function.
7482 (find_param_candidates): New function.
7483 (mark_maybe_modified): New function.
7484 (analyze_modified_params): New function.
7485 (propagate_dereference_distances): New function.
7486 (dump_dereferences_table): New function.
7487 (analyze_caller_dereference_legality): New function.
7488 (unmodified_by_ref_scalar_representative): New function.
7489 (splice_param_accesses): New function.
7490 (decide_one_param_reduction): New function.
7491 (enum ipa_splicing_result): New type.
7492 (splice_all_param_accesses): New function.
7493 (get_param_index): New function.
7494 (turn_representatives_into_adjustments): New function.
7495 (analyze_all_param_acesses): New function.
7496 (get_replaced_param_substitute): New function.
7497 (get_adjustment_for_base): New function.
7498 (replace_removed_params_ssa_names): New function.
7499 (sra_ipa_reset_debug_stmts): New function.
7500 (sra_ipa_modify_expr): New function.
7501 (sra_ipa_modify_assign): New function.
7502 (convert_callers): New function.
7503 (modify_function): New function.
7504 (ipa_sra_preliminary_function_checks): New function.
7505 (ipa_early_sra): New function.
7506 (ipa_early_sra_gate): New function.
7507 (pass_early_ipa_sra): New variable.
7508 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7510 2009-09-17 Michael Matz <matz@suse.de>
7513 * tree.c (build_type_attribute_qual_variant): Export.
7514 * tree.h (build_type_attribute_qual_variant): Declare.
7515 * tree-inline.c (remap_type_1): Use it to build variants with
7516 the original qualifiers and attributes.
7518 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7520 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7521 without a fallthrough edge.
7523 2009-09-16 DJ Delorie <dj@redhat.com>
7525 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7526 chip and ignore the "fast_interrupt" attribute if so.
7528 2009-09-16 Richard Henderson <rth@redhat.com>
7531 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7534 2009-09-16 Richard Henderson <rth@redhat.com>
7537 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7538 is set only if DECL_NO_STATIC_CHAIN is unset.
7539 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7540 (FOR_EACH_NEST_INFO): New.
7541 (walk_all_functions): Use it.
7542 (finalize_nesting_tree): Likewise.
7543 (unnest_nesting_tree): Likewise.
7544 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7545 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7546 (convert_gimple_call): Early out if gimple_call_chain already set.
7547 (convert_all_function_calls): Iterate until no new functions
7548 require a static chain.
7549 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7550 when building a trampoline. Use dump_function_to_file instead
7552 (lower_nested_functions): Open dump_file. Validate that decls
7553 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7554 bit reset by this pass.
7556 2009-09-16 Michael Matz <matz@suse.de>
7559 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7560 shorten decl_common_unused.
7561 (DECL_RESTRICTED_P): New accessor.
7562 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7563 to disambiguate marked decls and restrict pointers.
7565 2009-09-16 Richard Henderson <rth@redhat.com>
7568 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7570 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7572 * integrate.c (set_block_abstract_flags): Call
7573 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7575 2009-09-16 Richard Guenther <rguenther@suse.de>
7578 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7581 2009-09-16 DJ Delorie <dj@redhat.com>
7582 Kaz Kojima <kkojima@gcc.gnu.org>
7584 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7585 (sh_expand_prologue): Update calls to output_stack_adjust.
7586 (sh_expand_epilogue): Likewise.
7588 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7591 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7592 trying to limit the extent of searches in the insn stream.
7594 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7595 Jakub Jelinek <jakub@redhat.com>
7599 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7601 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7602 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7603 (rs6000_savres_strategy): Always save FP registers inline if the
7604 target doesn't support hardware double-precision. Set the above
7605 bits in return value when needed.
7606 (rs6000_savres_routine_sym): Fix computation for cache selector.
7607 Mark the generated symbol as a function. Rename exitp argument to
7608 lr. Move code for determining the name of the symbol...
7609 (rs6000_savres_routine_name): ...here. New function. Add cases for
7610 getting the names right on AIX and 64-bit Linux.
7611 (savres_routine_name): New variable.
7612 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7613 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7614 on what the target routine uses as a base register. If savep && lr
7615 describe saving of r0 into memory slot.
7616 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7617 line calls for AIX ABI.
7618 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7619 determine FP save/restore functions.
7620 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7621 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7623 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7624 Duplicate restoration of LR and execute the appropriate one
7625 depending on whether GPRs are being restored inline. Set r11 from
7626 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7627 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7628 Fix out of line calls for AIX ABI.
7629 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7631 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7633 (*restore_gpregs_spe): Likewise.
7634 (*return_and_restore_gpregs_spe): Likewise.
7635 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7636 Define to empty string unconditionally.
7637 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7638 Define to empty string unconditionally.
7639 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7642 2009-09-15 Jan Hubicka <jh@suse.cz>
7644 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7645 * params.def (inline-insns-auto): Likewise.
7647 2009-09-15 Martin Jambor <mjambor@suse.cz>
7649 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7650 individual statements only at TDF_DETAILS dump level. Format
7651 source for 80 characters per line.
7653 2009-09-15 Christian Bruel <christian.bruel@st.com>
7655 * regrename.c (do_replace): Update REG_DEAD notes.
7657 2009-09-15 Revital Eres <eres@il.ibm.com>
7659 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7660 * targhooks.c (default_builtin_support_vector_misalignment):
7661 New builtin function.
7662 * targhooks.h (default_builtin_support_vector_misalignment):
7664 * target.h (builtin_support_vector_misalignment):
7665 New field in struct gcc_target.
7666 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7667 new builtin function.
7668 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7670 * config/rs6000/rs6000.c
7671 (rs6000_builtin_support_vector_misalignment): New function.
7672 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7674 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7676 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7678 (bfin_optimize_loop): Likewise.
7679 (bfin_gen_bundles): Likewise.
7680 (workaround_speculation): Likewise.
7681 (find_load): Return NULL_RTX for debug_insn.
7683 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7685 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7688 2009-09-14 DJ Delorie <dj@redhat.com>
7690 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7691 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7694 2009-09-14 Richard Henderson <rth@redhat.com>
7695 Jakub Jelinek <jakub@redhat.com>
7697 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7698 * cfgbuild.c (make_edges): Handle asm goto.
7699 * cfglayout.c (fixup_reorder_chain): Likewise.
7700 * cfgrtl.c (patch_jump_insn): Likewise.
7701 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7702 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
7703 (gimple_build_asm_vec): Add and use labels parameter.
7704 (gimple_build_asm): Remove.
7705 (walk_gimple_asm): Walk labels too.
7706 * gimple.def (GIMPLE_ASM): Update docs.
7707 * gimple.h: Update decls.
7708 (struct gimple_statement_asm): Change nc to use unsigned char;
7710 (gimple_asm_nlabels): New.
7711 (gimple_asm_label_op, gimple_asm_set_label_op): New.
7712 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
7713 into gimple_build_asm_vec.
7714 * jump.c (mark_jump_label_asm): New.
7715 (mark_jump_label): Use it.
7716 (redirect_jump_1): Handle asm goto.
7717 (invert_jump_1): Soft fail if X is null.
7718 * recog.c (extract_asm_operands): New.
7719 (asm_noperands): Use it; handle asm labels.
7720 (decode_asm_operands): Use extract_asm_operands.
7721 (asm_operand_ok): Properly handle empty string.
7722 * reg-stack.c (get_asm_operands_in_out): Rename from
7723 get_asm_operand_n_inputs; use extract_asm_operands; return both
7724 inputs and outputs by reference; update all callers.
7725 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
7726 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
7727 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
7728 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
7729 (extract_asm_operands): Declare.
7730 * stmt.c (expand_asm_operands): Add and use labels parameter.
7731 (check_unique_operand_names): Likewise.
7732 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
7733 (expand_asm_stmt): Handle asm labels.
7734 * tree-cfg.c (make_gimple_asm_edges): New.
7735 (make_edges): Use it.
7736 (cleanup_dead_labels): Handle asm labels.
7737 (is_ctrl_altering_stmt): Likewise.
7738 (gimple_redirect_edge_and_branch): Likewise.
7739 * tree.def (ASM_EXPR): Add 5th operand.
7740 * tree.h (ASM_LABELS): New.
7741 (resolve_asm_operand_names): Update decl.
7743 * c-parser.c (c_parser_asm_statement): Parse asm goto.
7744 (c_parser_asm_goto_operands): New.
7745 * c-tree.h (build_asm_expr): Update decl.
7746 * c-typeck.c (build_asm_expr): Add and use labels parameter.
7747 * doc/extend.texi: Document asm goto.
7749 2009-09-14 Richard Henderson <rth@redhat.com>
7751 * except.h: Update declarations.
7752 (struct pointer_map_t): Forward declare.
7753 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
7754 (struct eh_landing_pad_d, eh_landing_pad): New.
7755 (struct eh_catch_d, eh_catch): New.
7756 (struct eh_region_d): Remove next_region_sharing_label, aka,
7757 label, tree_label, landing_pad, post_landing_pad, resume,
7758 may_contain_throw. Rename region_number to index. Remove
7759 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
7760 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
7761 (VEC(eh_landing_pad,gc)): New.
7762 (struct eh_status): Remove last_region_number. Add lp_array,
7763 throw_stmt_table, ttype_data, ehspec_data.
7764 (ehr_next, FOR_ALL_EH_REGION_AT): New.
7765 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
7766 * except.c (lang_protect_cleanup_actions): Return tree.
7767 (struct ehl_map_entry): Remove.
7768 (init_eh_for_function): Push zero entries for region and lp_array.
7769 (gen_eh_region): Add to region_array immediately.
7770 (gen_eh_region_catch): Operate on eh_catch objects.
7771 (gen_eh_landing_pad): New.
7772 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
7773 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
7774 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
7775 (get_eh_landing_pad_from_number_fn): New.
7776 (get_eh_landing_pad_from_number): New.
7777 (get_eh_region_from_lp_number_fn): New.
7778 (get_eh_region_from_lp_number): New.
7779 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
7780 (get_exception_pointer, get_exception_filter): Remove.
7781 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
7782 (current_function_has_exception_handlers): Simplify.
7783 (bring_to_root, eh_region_replaceable_by_p): Remove.
7784 (replace_region, hash_type_list, hash_eh_region): Remove.
7785 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
7786 (label_to_region_map, num_eh_regions): Remove.
7787 (get_next_region_sharing_label, must_not_throw_labels): Remove.
7788 (find_exception_handler_labels): Remove.
7789 (duplicate_eh_regions_0, find_prev_try): Remove.
7790 (struct duplicate_eh_regions_data): New.
7791 (duplicate_eh_regions_1): Rewrite.
7792 (duplicate_eh_regions): Return a pointer map instead of an
7794 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
7795 (redirect_eh_edge_to_label): Remove.
7796 (eh_region_outermost): Rewrite using eh_region pointers
7797 instead of integers.
7798 (add_ttypes_entry): Update for ttype_data move to eh_status.
7799 (add_ehspec_entry): Rewrite with VEC instead of varray.
7800 (assign_filter_values): Likewise. Export.
7801 (build_post_landing_pads, connect_post_landing_pads): Remove.
7802 (dw2_build_landing_pads): Rewrite to use lp_array.
7803 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
7804 (sjlj_assign_call_site_values): Rewrite to use lp_array.
7805 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
7806 (sjlj_mark_call_sites): Update for landing pad numbers.
7807 (finish_eh_generation): Rewrite.
7808 (gate_handle_eh): Do nothing for no eh tree.
7809 (pass_rtl_eh): Move up near finish_eh_generation.
7810 (remove_eh_landing_pad): New.
7811 (remove_eh_handler): Export.
7812 (remove_eh_region, remove_eh_handler_and_replace): Remove.
7813 (for_each_eh_label): Rewrite to use lp_array.
7814 (make_reg_eh_region_note): New.
7815 (make_reg_eh_region_note_nothrow_nononlocal): New.
7816 (insn_could_throw_p): New.
7817 (copy_reg_eh_region_note_forward): New.
7818 (copy_reg_eh_region_note_backward): New.
7819 (check_handled, add_reachable_handler): Remove.
7820 (reachable_next_level, foreach_reachable_handler): Remove.
7821 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
7822 (get_eh_region_and_lp_from_rtx): New.
7823 (get_eh_region_from_rtx): New.
7824 (can_throw_internal_1, can_throw_external_1): Remove.
7825 (can_throw_internal): Use get_eh_region_from_rtx.
7826 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
7827 (insn_nothrow_p, can_nonlocal_goto): New.
7828 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
7829 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
7830 (add_action_record): Use VEC not varray.
7831 (collect_one_action_chain): Update for eh_region changes.
7832 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
7833 Use get_eh_region_and_lp_from_rtx.
7834 (gate_convert_to_eh_region_ranges): New.
7835 (pass_convert_to_eh_region_ranges): Use it.
7836 (push_uleb128, push_sleb128): Use VEC not varray.
7837 (output_one_function_exception_table): Likewise.
7838 (dump_eh_tree): Update for eh_region changes.
7839 (verify_eh_tree): Likewise.
7840 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
7841 * tree-eh.c: Include target.h.
7842 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
7843 Don't disallow GIMPLE_RESX; adjust argument check.
7844 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
7845 (record_stmt_eh_region): Update for landing pad numbers;
7846 generate a landing pad if necessary.
7847 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
7848 (remove_stmt_from_eh_lp_fn): Similarly.
7849 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
7850 Update for lp numbers; don't special case missing throw_stmt_table.
7851 (lookup_expr_eh_lp): Similarly.
7852 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
7853 (eh_seq, eh_region_may_contain_throw): New.
7854 (struct leh_state): Add ehp_region.
7855 (struct leh_tf_state): Remove eh_label.
7856 (emit_post_landing_pad): New.
7857 (emit_resx, emit_eh_dispatch): New.
7858 (note_eh_region_may_contain_throw): New.
7859 (frob_into_branch_around): Take eh_region not eh label;
7860 emit eh code into eh_seq.
7861 (honor_protect_cleanup_actions): Early exit for no actions. Don't
7862 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
7863 lower_eh_must_not_throw. Emit code to eh_seq.
7864 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
7865 (lower_try_finally_onedest): Likewise.
7866 (lower_try_finally_copy): Likewise.
7867 (lower_try_finally_switch): Likewise.
7868 (lower_try_finally): Initialize ehp_region.
7869 (lower_catch): Update for eh_catch objects.
7870 (lower_eh_filter): Don't handle must_not_throw.
7871 (lower_eh_must_not_throw): New.
7872 (lower_cleanup): Don't set eh_label.
7873 (lower_eh_constructs_2): Resolve eh builtins.
7874 Handle GIMPLE_EH_MUST_NOT_THROW.
7875 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
7876 Add eh_seq to the end of the function body.
7877 (make_eh_dispatch_edges): New.
7878 (make_eh_edge): Remove.
7879 (make_eh_edges): Simplify for landing pads.
7880 (redirect_eh_edge_1): New.
7881 (redirect_eh_edge): Use it.
7882 (redirect_eh_dispatch_edge): New.
7883 (stmt_could_throw_p): Use a switch. Allow RESX.
7884 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
7885 (stmt_can_throw_internal): Likewise.
7886 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
7887 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
7888 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
7889 (gate_refactor_eh): New.
7890 (pass_refactor_eh): Use it.
7891 (lower_resx, execute_lower_resx, pass_lower_resx): New.
7892 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
7893 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
7894 (remove_unreachable_handlers): Rename from
7895 tree_remove_unreachable_handlers; rewrite for landing pads;
7896 call remove_eh_handler directly.
7897 (remove_unreachable_handlers_no_lp): New.
7898 (unsplit_eh, unsplit_all_eh): New.
7899 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7900 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7901 (cleanup_empty_eh_unsplit): New.
7902 (cleanup_empty_eh): Rewrite.
7903 (cleanup_all_empty_eh): New.
7904 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7905 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7906 (gate_cleanup_eh): New.
7907 (pass_cleanup_eh): Use it.
7908 (verify_eh_edges): Move later in file. Expect one EH edge.
7909 (verify_eh_dispatch_edge): New.
7911 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7912 (gtype-desc.o): Add TARGET_H.
7913 (tree.o): Use EXCEPT_H, not except.h.
7914 (cfgbuild.o): Add EXPR_H.
7915 (GTFILES): Add vecprim.h.
7916 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7917 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7918 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7919 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7920 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7921 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7922 calls to can_throw_internal.
7923 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7924 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7925 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7926 (expand_gimple_stmt): Use make_reg_eh_region_note.
7927 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7928 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7929 or find_exception_handler_labels.
7930 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7931 there is exacly one EH edge. Use can_nonlocal_goto and
7933 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7934 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7935 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7936 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7937 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7938 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7939 * dse.c (scan_insn): Use insn_could_throw_p.
7940 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7941 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7942 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7943 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7944 EXC_PTR_EXPR or FILTER_EXPR.
7945 (tree_expr_nonzero_warnv_p): Likewise.
7946 * function.h: Include vecprim.h, not varray.h
7947 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7948 move ttype_data and ehspec_data members to struct eh_status; change
7949 action_record_data member to a VEC.
7950 * gcse.c (hash_scan_set): Use can_throw_internal.
7951 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7952 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7953 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7954 (block_may_fallthru): Don't handle RESX_EXPR.
7955 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7956 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7957 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7958 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7959 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7960 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7961 (gimple_size): Likewise.
7962 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7963 (gimple_build_resx): Use gimple_build_with_ops.
7964 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7965 (is_gimple_val): Likewise.
7966 (is_gimple_stmt): Remove RESX_EXPR.
7967 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7968 (GIMPLE_RESX): Reorder with other EH constructs.
7969 * gimple.h (struct gimple_statement_eh_mnt): New.
7970 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7971 (gimple_eh_filter_must_not_throw): Remove.
7972 (gimple_eh_filter_set_must_not_throw): Remove.
7973 (gimple_eh_must_not_throw_fndecl): New.
7974 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7975 (is_gimple_resx): New.
7976 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7977 Don't copy EH_FILTER_MUST_NOT_THROW.
7978 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
7979 * ipa-inline.c (estimate_function_body_sizes): Don't try to
7980 handle must_not_throw_labels specially.
7981 * ipa-pure-const.c (check_call): Update debug statement for LP.
7982 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
7983 * ipa-utils.c (get_base_var): Likewise.
7984 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
7985 * lower-subreg.c (move_eh_region_note): Remove.
7986 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7987 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7988 (create_task_copyfn): Likewise.
7989 (maybe_catch_exception): Use gimple_build_eh_filter.
7990 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7991 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7992 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7993 and pass_lower_resx.
7994 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7995 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7996 can_throw_internal, can_nonlocal_goto.
7997 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7998 copy_reg_eh_region_note_forward.
7999 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8000 (emit_output_reload_insns): Likewise.
8001 (copy_eh_notes): Remove.
8002 * rtl.def (RESX): Remove.
8003 * rtl.h: Update declarations.
8004 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8005 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8006 (update_eh_label): Remove.
8007 (cleanup_dead_labels_eh): New.
8008 (cleanup_deal_labels): Use it instead of update_eh_label.
8009 (gimple_merge_blocks): Update landing pad data structure when
8010 removing a landing pad label.
8011 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8012 test; handle GIMPLE_EH_MUST_NOT_THROW.
8013 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8014 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8015 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8016 (verify_stmt): Likewise. Verify landing pads.
8017 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8018 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8019 (struct move_stmt_d): Add eh_map.
8020 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8021 (move_stmt_r): Remap eh region numbers in builtin calls,
8022 resx and eh_dispatch.
8023 (move_block_to_fn): Remove eh_offset parameter. Use
8024 maybe_duplicate_eh_stmt_fn.
8025 (find_outermost_region_in_block): Operate on eh_region pointers
8026 instead of region numbers.
8027 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8028 duplicate_eh_regions.
8029 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8030 test earlier. Disallow EH landing pads.
8031 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8032 * tree-flow.h: Update declarations.
8033 (struct tree_ann_common_d): Replace rn with lp_nr.
8034 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8035 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8036 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8037 resx and eh_dispatch.
8038 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8039 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8040 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8041 from duplicate_eh_regions.
8042 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8043 update RESX; handle EH_DISPATCH.
8044 (expand_call_inline): Set eh_lp_nr, not eh_region.
8045 (maybe_inline_call_in_expr): Likewise.
8046 * tree-inline.h (struct copy_body_data): Replace eh_region with
8047 eh_lp_nr, eh_region_offset with eh_map.
8048 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8049 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8050 * tree-pretty-print.c (dump_generic_node): Don't handle
8051 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8052 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8054 EXC_PTR_EXPR, FILTER_EXPR.
8055 * tree-ssa-operands.c (get_expr_operands): Likewise.
8056 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8057 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8058 (ao_ref_init_from_vn_reference): Likewise.
8059 * tree-ssa-sink.c (statement_sink_location): Likewise.
8060 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8061 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8062 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8063 EXC_PTR_EXPR, FILTER_EXPR.
8064 (is_exception_related): Remove.
8065 (compute_avail): Don't call it.
8066 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8067 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8068 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8069 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8071 (build_resx): Remove.
8072 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8073 * tree.h: Update declarations.
8074 (EH_FILTER_MUST_NOT_THROW): Remove.
8075 (struct tree_label_decl): Add eh_landing_pad_nr.
8076 (EH_LANDING_PAD_NR): New.
8077 * value-prof.c (gimple_ic): Tidy variable names. Update for
8078 landing pad numbers.
8079 (gimple_stringop_fixed_value): Tidy variable names. Assert
8080 that neither call stmt can throw.
8081 * vecprim.h (uchar): New.
8082 (VEC(uchar,heap), VEC(uchar,gc)): New.
8084 * c-common.c (c_define_builtins): Update call to
8085 build_common_builtin_nodes.
8086 * c-parser.c (c_parse_file): Don't call
8087 default_init_unwind_resume_libfunc.
8089 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8091 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8092 (mips_cprestore_address_p): Likewise.
8093 (mips_save_gp_to_cprestore_slot): Likewise.
8094 (mips_restore_gp): Rename to...
8095 (mips_restore_gp_from_cprestore_slot): ...this.
8096 (mips_must_initialize_gp_p): Declare.
8097 (mips_emit_save_slot_move): Likewise.
8098 (mips_output_load_label): Return nothing.
8099 (mips_eh_uses): Declare.
8100 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8101 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8102 (TARGET_ABSOLUTE_JUMPS): Likewise.
8103 (EH_USES): Likewise.
8104 (FIRST_PSEUDO_REGISTER): Update comment.
8105 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8106 (MIPS_CALL): ...here.
8107 (REGISTER_NAMES): Add $cprestore.
8108 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8109 Add load_label_length, has_inflexible_gp_insn_p,
8110 has_flexible_gp_insn_p, must_initialize_gp_p and
8111 must_restore_gp_when_clobbered_p.
8112 (mips_expand_call): Don't generate split instructions here.
8113 (mips_split_call): Update the call to mips_restore_gp after
8114 the above name change.
8115 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8116 (mips_find_gp_ref): New function.
8117 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8118 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8119 (mips_insn_has_flexible_gp_ref_p): Likewise.
8120 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8121 (mips_function_has_gp_insn): Delete.
8122 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8123 Use the new functions above. Only return INVALID_REGNUM
8124 for TARGET_ABSOLUTE_JUMPS.
8125 (mips_must_initialize_gp_p): New function.
8126 (mips_get_cprestore_base_and_offset): New function, extracted from...
8127 (mips_cprestore_slot): ...here. Take a bool parameter.
8128 (mips_cfun_has_cprestore_slot_p): New function.
8129 (mips_cprestore_address_p): Likewise.
8130 (mips_save_gp_to_cprestore_slot): Likewise.
8131 (mips_restore_gp): Rename to...
8132 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8133 epilogue_completed. Update the call to mips_cprestore_slot.
8134 Test cfun->machine->must_restore_gp_when_clobbered_p.
8135 (mips_direct_save_slot_move_p): New function.
8136 (mips_emit_save_slot_move): Likewise.
8137 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8138 of cfun->machine->global_pointer.
8139 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8140 (mips_save_reg): Use mips_emit_save_slot_move.
8141 (mips_expand_prologue): Set must_initialize_gp_p.
8142 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8143 for all cprestore saves. Emit a use_cprestore instruction after
8144 setting up the cprestore slot.
8145 (mips_restore_reg): Use mips_emit_save_slot_move.
8146 (mips_process_load_label): New function.
8147 (mips_load_label_length): Likewise.
8148 (mips_output_load_label): Don't return asm: output it here instead.
8149 Use mips_process_load_label.
8150 (mips_adjust_insn_length): Adjust the length of branch instructions
8151 that have length MAX_PIC_BRANCH_LENGTH.
8152 (mips_output_conditional_branch): Update the call to
8153 mips_output_load_label. Assume the branch target is OPERANDS[0]
8154 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8155 (mips_output_order_conditional_branch): Swap the meaning of
8156 OPERANDS[0] and OPERANDS[1].
8157 (mips_variable_issue): Don't count ghost instructions.
8158 (mips_expand_ghost_gp_insns): New function.
8159 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8160 (mips_output_mi_thunk): Set must_initialize_gp_p.
8161 (mips_eh_uses): New function.
8162 * config/mips/predicates.md (cprestore_save_slot_operand)
8163 (cprestore_load_slot_operand): New predicates.
8164 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8165 (UNSPEC_MOVE_GP): Likewise.
8166 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8167 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8168 (CPRESTORE_SLOT_REGNUM): New register.
8169 (MAX_PIC_BRANCH_LENGTH): New constant.
8170 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8171 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8172 branches. Fix commentary.
8173 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8174 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8175 Change type to "ghost".
8176 (loadgp_absolute_<mode>): Likewise.
8177 (loadgp_rtp_<mode>): Likewise.
8178 (copygp_mips16): Likewise.
8179 (loadgp_blockage): Remove redundant mode attribute.
8180 (potential_cprestore): New instruction.
8181 (cprestore): Turn into an unspec set.
8182 (use_cprestore): New instruction.
8183 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8184 (*branch_fp_inverted): Likewise.
8185 (*branch_order<mode>): Likewise.
8186 (*branch_order<mode>_inverted): Likewise.
8187 (*branch_equality<mode>): Likewise.
8188 (*branch_equality<mode>_inverted): Likewise.
8189 (*branch_bit<bbv><mode>): Likewise.
8190 (*branch_bit<bbv><mode>_inverted): Likewise.
8191 (*branch_equality<mode>_mips16): Remove redundant mode.
8192 (jump): Turn into a define_expand.
8193 (*jump_absolute): New instruction.
8194 (*jump_pic): Likewise.
8195 (*jump_mips16): Rename previously-unnamed pattern. Remove
8196 redundant mode attribute.
8197 (restore_gp): Split on epilogue_completed rather than
8198 reload_completed. Change type to "ghost".
8199 (move_gp<mode>): New instruction.
8200 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8201 Remove redundant mode attribute.
8202 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8203 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8204 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8206 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8209 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8210 are returned in the same register (vs34 or v2) that Altivec vector
8211 types are returned in.
8212 (rs6000_libcall_value): Ditto.
8215 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8216 instead of explicit addsi3/adddi3 calls.
8217 (rs6000_split_multireg_move): Ditto.
8218 (rs6000_emit_allocate_stack): Ditto.
8219 (rs6000_emit_prologue): Ditto.
8220 (rs6000_output_mi_thunk): Ditto.
8222 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8223 size is 64 bits if we can use 64-bit registers.
8225 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8227 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8230 From Jie Zhang <jie.zhang@analog.com>:
8231 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8232 save FP and RETS with saveall attribute.
8233 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8234 with saveall attribute.
8236 * config/bfin/bfin.c (bfin_expand_builtin,
8237 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8240 From Jie Zhang <jie.zhang@analog.com>:
8241 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8242 before use in two places.
8243 * config/bfin/bfin.md (AREG): Define mode iterator.
8244 (reload_in, reload_out): Use mode iterator AREG.
8246 2009-09-14 Richard Guenther <rguenther@suse.de>
8249 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8250 EH personality path.
8252 2009-09-13 Richard Guenther <rguenther@suse.de>
8253 Rafael Avila de Espindola <espindola@google.com>
8255 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8256 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8257 (LANG_HOOKS_INITIALIZER): Adjust.
8258 (lhd_pass_through_t): Declare.
8259 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8261 * langhooks.c (lhd_pass_through_t): New function.
8262 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8263 dwarf2out_begin_prologue): Use personality from current_function_decl.
8264 * expr.h (get_personality_function): Declare.
8265 * expr.c (get_personality_function): New function.
8266 (build_personality_function): Likewise.
8267 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8268 (eh_personality_libfunc): Remove.
8269 * optabs.c (build_libfunc_function): New function split out from ...
8270 (init_one_libfunc): ... here.
8271 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8272 (tree_function_decl): Add personality.
8273 (lhd_gcc_personality): Declare.
8274 (build_personality_function): Likewise.
8275 * tree.c (gcc_eh_personality_decl): New.
8276 (lhd_gcc_personality): New function.
8277 * except.h (lang_eh_runtime_type): Remove.
8278 (enum eh_personality_kind): New.
8279 (build_personality_function): Declare.
8280 (function_needs_eh_personality): Declare.
8281 * except.c (lang_eh_runtime_type): Remove.
8282 (function_needs_eh_personality): New function.
8283 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8284 (sjlj_emit_function_enter, output_function_exception_table):
8285 Use personality from current_function_decl.
8286 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8287 * tree-inline.c (tree_can_inline_p): Do not inline across different
8289 (expand_call_inline): Likewise. Adjust the callers EH personality.
8290 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8291 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8292 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8293 (c-parser.o): Likewise
8294 * c-tree.h (c_eh_initialized_p): Remove.
8295 (c_maybe_initialize_eh): Likewise.
8296 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8297 (finish_decl): Don't call c_maybe_initialize_eh.
8298 (c_eh_initialized_p): Remove.
8299 (c_maybe_initialize_eh): Likewise.
8300 * c-parser.c (c_parser_omp_construct): Likewise.
8301 (c_parse_file): Initialize exception handling.
8303 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8305 * config.gcc (tm_file): Remove i386/biarch32.h
8306 for i?86-w64-mingw* case.
8307 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8309 * config.host: Set for x64 mingw the option
8310 use_long_long_for_widest_fast_int to yes.
8312 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8314 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8315 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8316 (dbxout_begin_function): Likewise.
8317 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8318 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8319 set on the function.
8320 (final_end_function): Likewise.
8321 (final_scan_insn): Likewise.
8322 (rest_of_handle_final): Likewise.
8323 * varasm.c (assemble_start_function): Likewise.
8324 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8326 2009-09-12 Jason Merrill <jason@redhat.com>
8328 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8329 * opts.c (common_handle_option): constify.
8331 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8333 * doc/install.texi (avr): Remove obsolete reference site.
8335 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8337 * doc/install.texi (Binaries): Adjust AIX link.
8339 2009-09-12 Akim Demaille <demaille@gostai.com>
8341 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8342 Use an imperative sentence.
8344 2009-09-11 Richard Henderson <rth@redhat.com>
8346 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8347 structure-name and has-tree-operands arguments; update all entries.
8348 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8350 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8351 (gsstruct_code_size): New.
8352 (gss_for_code_): New.
8353 (gss_for_code): Remove.
8354 (gimple_size): Rewrite using gsstruct_code_size.
8355 (gimple_statement_structure): Move to gimple.h.
8356 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8357 (gss_for_code, gimple_statement_structure): New.
8358 (gimple_ops): Use new arrays; tidy.
8360 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8362 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8363 operand to be a PLUS expression.
8364 * config/pa/pa.c (pa_secondary_reload): Likewise.
8366 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8368 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8370 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8373 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8375 From Jie Zhang <jie.zhang@analog.com>:
8376 * doc/extend.texi (node Function Attributes): Document l2
8378 (node Blackfin Variable Attributes): Document l2 variable attributes.
8380 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8382 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8383 to match the system compiler's configuration at inflection point.
8384 Add comment to remark a remaining difference with system compiler.
8386 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8387 * configure: Regenerate.
8389 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8391 From Jie Zhang <jie.zhang@analog.com>:
8392 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8393 (bfin_handle_l2_attribute): New.
8394 (bfin_attribute_table): Add l2 attribute.
8396 2009-09-11 Michael Matz <matz@suse.de>
8399 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8400 on the local_decls list.
8402 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8406 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8408 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8409 for VALUEs, to implement the documented interface.
8410 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8411 Adjust for VALUEs and anything else, to implement the
8412 documented interface.
8414 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8416 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8417 with actual SPE/paired vector modes before using 64-bit alignment.
8418 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8420 2009-09-10 DJ Delorie <dj@redhat.com>
8422 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8425 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8426 * config/mep/mep.c (mep_legitimate_constant_p): New.
8427 * config/mep/mep-protos.h: Prototype it.
8429 2009-09-10 Richard Henderson <rth@redhat.com>
8431 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8433 2009-09-10 Jason Merrill <jason@redhat.com>
8435 * tree.c (chain_index): New fn.
8436 * tree.h: Declare it.
8438 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8440 * config/sol2-c.c (cmn_err_length_specs): Initialize
8441 scalar_identity_flag.
8443 2009-09-10 Richard Henderson <rth@redhat.com>
8445 * tree.h (struct tree_decl_common): Move align member earlier;
8446 move label_decl_uid member ...
8447 (struct tree_label_decl): ... here.
8448 (LABEL_DECL_UID): Update to match.
8450 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8453 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8454 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8456 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8457 dest_prev if the edge is complex.
8459 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8461 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8462 loop latch tests earlier.
8464 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8465 before GIMPLE_RETURN, not after its predecessor; insert
8468 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8469 gimple_seq_empty_p to test for no PHI nodes.
8470 * tree-cfg.c (split_critical_edges): Likewise.
8472 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8474 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8476 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8477 introduced by the VTA branch merge.
8479 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8481 * ira-conflicts.c: Use fputs or putc instead of fprintf
8485 * tree-switch-conversion.c: Ditto.
8487 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8489 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8490 introduced by the VTA branch merge.
8492 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8495 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8497 PR rtl-optimization/39779
8498 * expr.c (convert_modes): Return when mode == oldmode after
8499 CONST_INTs are processed.
8501 2009-09-10 Nick Clifton <nickc@redhat.com>
8503 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8504 attribute and referring decl when creating renamed symbol.
8506 2009-09-10 Richard Guenther <rguenther@suse.de>
8509 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8511 (cgraph_finalize_compilation_unit): Compute reachability
8512 before emitting thunks. Properly process aliases before
8513 possibly removing unreachable nodes.
8515 2009-09-10 Richard Guenther <rguenther@suse.de>
8518 * tree.c (struct free_lang_data_d): Add worklist member.
8519 (find_decls_types_r): Push onto the worklist instead of recursing.
8520 Handle TREE_BINFOs properly.
8521 (find_decls_types): New function wrapped around find_decls_types_r
8522 to process the worklist.
8523 (find_decls_types_in_eh_region): Use it.
8524 (find_decls_types_in_node): Likewise.
8525 (find_decls_types_in_var): Likewise.
8526 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8527 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8528 (AGGREGATE_TYPE_P): Adjust.
8530 2009-09-09 Jason Merrill <jason@redhat.com>
8532 * configure.ac: Check glibc version even if we have an in-tree
8535 2009-09-09 Anthony Green <green@moxielogic.com>
8537 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8538 the constant 0 when appropriate.
8539 * config/moxie/constraints.md: Add constraint O.
8541 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8542 to pass up to 6 32-bit argument values in registers.
8543 (moxie_function_arg): Ditto.
8544 (moxie_arg_partial_bytes): Ditto.
8545 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8546 (REG_PARM_STACK_SPACE): Ditto.
8547 (FUNCTION_ARG_REGNO_P): Ditto.
8549 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8550 instruction to allocate stack space.
8552 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8554 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8555 unnecessarily stringent constraints. Fix address
8556 calculation in the splitters.
8558 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8560 PR rtl-optimization/39779
8561 * expr.c (convert_modes): Return when mode == oldmode after
8562 CONST_INTs are processed.
8564 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8567 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8568 (ix86_expand_prologue): Take frame.padding0 into logic of
8570 (ix86_expand_epilogue): Likewise.
8572 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8574 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8576 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8577 * config/t-slibgcc-libgcc: New file.
8578 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8580 2009-09-09 Martin Jambor <mjambor@suse.cz>
8582 PR tree-optimization/41089
8583 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8586 2009-09-09 Richard Henderson <rth@redhat.com>
8588 * gimple.h (CASE_GIMPLE_OMP): New.
8589 (is_gimple_omp): Use it.
8590 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8591 (verify_gimple_debug): Likewise.
8593 2009-09-09 Richard Guenther <rguenther@suse.de>
8595 PR tree-optimization/41101
8596 * tree-ssa-pre.c (maximal_set): Remove.
8597 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8598 Defer all blocks we didn't visit at least one successor.
8599 (add_to_exp_gen): Do not add to the maximal set.
8600 (make_values_for_phi): Likewise.
8601 (compute_avail): Likewise.
8602 (init_pre): Do not allocate the maximal set.
8603 (execute_pre): Do not dump it.
8605 2009-09-09 Martin Jambor <mjambor@suse.cz>
8607 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8608 an SSA_NAME rather than a is_gimple_variable.
8610 2009-09-09 Richard Guenther <rguenther@suse.de>
8613 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8614 code dealing with plain pointer bases.
8615 (maybe_fold_offset_to_reference): Likewise.
8616 (maybe_fold_stmt_addition): Adjust.
8618 2009-09-09 Richard Guenther <rguenther@suse.de>
8620 * tree.c (free_lang_data_in_type): Do not free the type variant
8622 (free_lang_data): Merge char_type_node with its properly signed
8624 (pass_ipa_free): Collect after freeing language specific data.
8626 2009-09-09 Michael Matz <matz@suse.de>
8629 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8630 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8631 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8634 2009-09-08 DJ Delorie <dj@redhat.com>
8636 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8638 2009-09-04 Jason Merrill <jason@redhat.com>
8640 * tree.c (tree_find_value): Remove.
8641 * tree.h: Remove prototype.
8642 * varasm.c (assemble_external): Use value_member instead.
8644 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8646 * toplev.c (process_options): Choose default debugging type when
8647 gtoggle enables debug info and type is unset.
8649 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8653 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8656 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8658 * configure: Rebuilt with modified libtool.m4.
8660 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8665 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8667 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8669 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8670 (remove_statement): Likewise.
8671 (rewrite_use_nonlinear_expr): Adjust.
8672 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8673 * tree-ssa.c (release_defs_bitset): ... this. New.
8674 * tree-flow.h (release_defs_bitset): Declare.
8676 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8679 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8680 in the middle block.
8682 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8684 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8685 via intptr_t to long type.
8686 (insert_operand_rank): Cast long type via intptr_t to
8688 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8690 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8691 from pointer to unsigned via uintptr_t.
8693 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8694 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8696 * configure: Regenerated.
8697 * config.in: Regenerated
8698 * system.h (stdint.h): Add include.
8699 (inttypes.h): Likewise.
8700 * Makefile.in (aclocal): Add config/stdint.m4.
8701 * aclocal.m4: Regenerated.
8703 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
8705 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
8707 (note_np_check_stores): New function.
8708 (harmless_null_pointer_p): New function.
8709 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
8710 changed. Take into account whether we're in the shadow of a condjump
8711 that tested NP_REG for NULL.
8712 Lose all code that tested for SEQUENCEs.
8713 (workaround_speculation): Avoid inserting NOPs for loads that are
8714 either always executed or a NULL pointer.
8716 2009-09-08 Jan Hubicka <jh@suse.cz>
8718 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
8719 * params.def (early-inlining-insns): Likewise.
8721 2009-09-08 Jakub Jelinek <jakub@redhat.com>
8723 PR rtl-optimization/41239
8724 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
8725 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
8727 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
8728 across calls, as the calls might not always return normally.
8729 (call_may_noreturn_p): New function.
8730 (deps_analyze_insn): Update last_function_call_may_noreturn list.
8731 (init_deps): Initialize it.
8732 (remove_from_deps): Also remove calls from
8733 last_function_call_may_noreturn list.
8735 2009-09-07 Richard Henderson <rth@redhat.com>
8737 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
8738 more VR->OPERANDS than LHS operands. Free LHS before returning.
8740 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8742 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
8743 (attr "addrtype"): New member "spreg".
8744 Use it if mem_spfp_address_operand is true for the address.
8745 (attr "type"): New entry "stall".
8746 (cpu_unit "load"): New.
8747 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
8749 (insn_reservation "loadsp"): New.
8750 (insn_reservation "load_stall1"): New.
8751 (insn_reservation "load_stall3"): New.
8753 * config/bfin/predicates.md (const1_operand, const3_operand): New.
8754 (mem_p_address_operand): Exclude stack and frame pointer based
8756 (mem_spfp_address_operand): New; match them here.
8757 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
8758 (bfin_reorg): Call it if scheduling insns.
8759 (bfin_gen_bundles): Remove dummy insns created by
8760 add_sched_insns_for_speculation.
8762 From Jie Zhang <jie.zhang@analog.com>:
8763 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
8764 bfin_si_revision, bfin_workarounds): Move these ...
8765 * config/bfin/bfin.h: ... here.
8767 From Mike Frysinger <michael.frysinger@analog.com>
8768 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
8769 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
8770 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
8771 bf547m, bf548m, and bf549m.
8772 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
8773 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
8774 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
8775 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
8776 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8777 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
8778 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8779 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8780 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
8781 bf542m, bf544m, bf547m, bf548m, and bf549m.
8783 From Jie Zhang <jie.zhang@analog.com>:
8784 * config/bfin/predicates.md (p_register_operand): New predicate.
8785 (dp_register_operand): New predicate.
8786 * config/bfin/bfin-protos.h (WA_05000074): Define.
8787 (ENABLE_WA_05000074): Define.
8788 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
8789 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
8790 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
8791 (define_attr addrtype): Allow load/store register to be P register.
8792 (define_attr storereg): New.
8793 (define_cpu_unit anomaly_05000074): New.
8794 (define_insn_reservation dsp32shiftimm): New.
8795 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
8796 (define_insn_reservation loadp): Cannot use slot2.
8797 (define_insn_reservation loadsp): Cannot use slot2.
8798 (define_insn_reservation storep): Cannot use slot2. Does not
8799 apply when working around 05000074.
8800 (define_insn_reservation storep_anomaly_05000074): New.
8801 (define_insn_reservation storei): Does not apply when working
8803 (define_insn_reservation storei_anomaly_05000074): New.
8804 (define_attr length): Add dsp32shiftimm case.
8805 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
8806 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
8807 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
8808 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
8809 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
8811 2009-09-07 Martin Jambor <mjambor@suse.cz>
8814 * tree-sra.c (create_artificial_child_access): Return NULL if
8815 build_ref_for_offset fails.
8816 (propagate_subacesses_accross_link): Allow build_ref_for_offset
8817 and create_artificial_child_access to fail.
8819 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8822 * unwind-dw2.c (uw_init_context_1): Mark noinline.
8823 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
8824 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
8826 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8828 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
8829 block, ensure it has an exit edge. Emit a barrier after a jump.
8831 2009-09-07 Nick Clifton <nickc@redhat.com>
8833 * gcc.c (this_is_linker_script): New variable. Like
8834 this_is_library_file but for the %T constructor.
8835 (end_going_arg): If this_is_linker_script is set then locate the
8836 script and insert a --script switch before it
8837 (do_spec_2): Initialise this_is_linker_script.
8838 (do_spec_1): Likewise. Handle %T construct.
8839 (eval_spec_function): Preserve this_is_linker_script.
8840 * doc/invoke.texi: Document %T construct in spec files.
8841 * config/m32c/m32c.h (LIB_SPEC): Use it.
8843 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8845 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
8846 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
8847 when volatile flag is set.
8848 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
8850 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
8853 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
8854 (combine_stack_adjustments_for_block): Allow insns between stack
8855 adjustments and stores with corresponding pre-(dec|inc)rement or
8856 pre-modify operation.
8858 2009-09-06 Jakub Jelinek <jakub@redhat.com>
8861 * combine-stack-adj.c (struct csa_memlist): Rename to...
8862 (struct csa_reflist): ... this. Rename mem field to ref.
8863 (free_csa_memlist): Rename to...
8864 (free_csa_reflist): ... this.
8865 (record_one_stack_memref): Rename to...
8866 (record_one_stack_ref): ... this. Handle also REG_P.
8867 (try_apply_stack_adjustment): Handle also REG_P.
8868 (struct record_stack_memrefs_data): Rename to...
8869 (struct record_stack_refs_data): ... this. Rename memlist field to
8871 (record_stack_memrefs): Rename to...
8872 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
8873 subexpressions instead of failing when a MEM contains SP references.
8874 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
8875 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
8877 2009-09-06 Richard Guenther <rguenther@suse.de>
8880 * tree.c (build_array_type): Do not record types marked
8881 with structural equality in the canonical type hashtable.
8883 2009-09-06 Richard Guenther <rguenther@suse.de>
8886 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
8888 2009-09-05 Richard Guenther <rguenther@suse.de>
8891 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
8893 2009-09-05 Richard Guenther <rguenther@suse.de>
8896 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8898 2009-09-05 Richard Guenther <rguenther@suse.de>
8901 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8902 before comparing function argument types.
8904 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8907 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8910 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8913 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8915 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8916 locators before emit_insn is called.
8918 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8921 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8922 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8923 (reginfo_init): Don't call allocate_reg_info.
8925 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8928 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8929 NONDEBUG_INSN_P instead of INSN_P.
8931 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8934 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8936 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8939 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8940 pattern of the split.
8942 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8944 * toplev.c (process_options): Move setter of flag_var_tracking
8945 before other tests that depend on it. Move down setter of
8946 flag_rename_registers. Don't enable var-tracking-assignments
8947 by default if selective scheduling is enabled. Warn if both
8950 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8952 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8953 comment. Use switch statement to catch overlaps between rtx
8954 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8955 (IS_DECL_CODE): ... here. Remove.
8956 (check_value_is_not_decl): Remove.
8957 (dv_from_decl, dv_from_value): Check after conversion.
8959 2009-09-04 Richard Guenther <rguenther@suse.de>
8962 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8963 after emitting tunks. Move emitting thunks and ctors from ...
8964 (cgraph_optimize): ... here. Remove redundant
8965 cgraph_analyze_functions.
8966 * varasm.c (find_decl_and_mark_needed): Remove no longer
8968 (finish_aliases_1): Adjust check for thunk aliases.
8970 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8972 * config/arm/arm.md (ctzsi2): Added braces
8973 to avoid warning that broke booststrap.
8975 2009-09-04 Martin Jambor <mjambor@suse.cz>
8977 PR tree-optimization/41112
8978 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
8979 handle variable-bounded arrays.
8980 (expr_with_var_bounded_array_refs_p): New function.
8981 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
8983 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
8985 * config/s390/2097.md: Removed two incorrect bypasses.
8986 (z10_fsimpdf): Fixed latency.
8987 (z10_fhex): New insn_reservation.
8988 (z10_floaddf): Fixed latency.
8989 (z10_floadsf): Fixed latency.
8990 (z10_ftrunctf): Fixed latency.
8991 (z10_ftruncdf): Fixed latency.
8992 * config/s390/s390.c (z10_cost): Fixed values.
8993 (s390_adjust_priority): Added z10 path.
8994 * config/s390/s390.md (type): Added fhex.
8995 (*mov<mode>_64dfp): Updated type attribute.
8996 (*mov<mode>_64): Updated type attribute.
8997 (*mov<mode>_31): Updated type attribute.
8998 (*mov<mode>"): Likewise.
8999 * config/s390/2084.md (x_fsimpdf): Updated condition.
9001 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9003 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9004 RTXs in the predicate for operand 1.
9006 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9008 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9009 (rbitsi2): New insn.
9010 (ctzsi2): New expand.
9011 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9013 2009-09-03 Martin Jambor <mjambor@suse.cz>
9015 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9016 (create_artificial_child_access): Use build_ref_for_offset instead
9017 of duplicate_expr_for_different_base.
9018 (propagate_subacesses_accross_link): Likewise.
9020 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9022 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9024 (mips16e_collect_argument_saves): Skip debug instructions.
9025 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9026 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9027 (r10k_insert_cache_barriers): Likewise.
9028 (mips_reorg_process_insns): Likewise.
9030 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9033 * ira.c (update_equiv_reg): Remove check on class likely spill.
9035 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9038 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9039 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9043 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9044 the stack slot if it is passed by invisible reference.
9045 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9046 by invisible reference.
9048 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9050 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9051 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9052 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9054 * config/bfin/sync.md: New file.
9055 * config/bfin/bfin.md: Include it.
9056 (UNSPEC_ATOMIC): New.
9057 (UNSPEC_ONES): Provide a unique number.
9059 From Jie Zhang <jie.zhang@analog.com>:
9060 * config/bfin/bfin.c (ret_regs): New.
9061 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9062 (must_save_rets_p): New.
9063 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9064 current_function_is_leaf.
9065 (do_link): Likewise.
9066 (do_unlink): Likewise.
9067 (expand_interrupt_handler_prologue): Use ret_regs array.
9068 (expand_interrupt_handler_epilogue): Use ret_regs array and
9069 pass return register to gen_return_internal.
9070 (bfin_expand_epilogue): Pass return register to
9071 gen_return_internal.
9072 (bfin_expand_call): Explicitly clobber RETS.
9073 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9074 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9075 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9076 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9078 (return_internal): Take a reg rtx rather than the register number.
9080 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9082 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9083 when comparing against estimated_loop_iterations_int return.
9085 2009-09-03 Richard Guenther <rguenther@suse.de>
9087 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9088 eh_personality_libfunc.
9090 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9092 * tree-parloops.c (separate_decls_in_region): Add space.
9094 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9096 * tree-parloops.c (separate_decls_in_region): Change the condition
9097 checking if there are reductions in the loop.
9099 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9101 PR tree-optimization/38275
9102 * tree-parloops.c (parallelize_loops): Replace profitability condition
9103 for expected number of iterations.
9105 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9107 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9108 (bootstrap-debug): Explain conditions in which it becomes default.
9109 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9112 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9114 * doc/invoke.texi (Optimize Options): Move
9115 -finline-small-functions to the -O2 list.
9117 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9119 * toplev.c (process_options): Enable var-tracking-assignments
9120 by default if var-tracking is enabled.
9122 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9124 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9126 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9127 * rtl.h (prev_nonnote_insn_bb): Declare it.
9129 2009-09-03 Diego Novillo <dnovillo@google.com>
9131 * cgraph.c (cgraph_node_for_decl): New.
9132 * cgraph.h (cgraph_node_for_decl): Declare.
9133 * tree.c (host_integerp): Return 0 if T is NULL.
9135 2009-09-03 Diego Novillo <dnovillo@google.com>
9137 * tree.h (struct alias_pair): Move from varasm.c.
9138 (alias_pairs): Likewise.
9139 (TYPE_MAXVAL): Define.
9140 (TYPE_MINVAL): Define.
9141 (iterative_hash_host_wide_int): Declare.
9142 (remove_unreachable_alias_pairs): Declare.
9143 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9144 * diagnostic.c (default_diagnostic_starter): Make extern.
9145 (default_diagnostic_finalizer): Make extern.
9146 * diagnostic.h (default_diagnostic_starter): Declare.
9147 (default_diagnostic_finalizer): Declare.
9148 (default_tree_printer): Declare.
9149 * toplev.c (default_tree_printer): Make extern.
9151 2009-09-03 Richard Guenther <rguenther@suse.de>
9152 Diego Novillo <dnovillo@google.com>
9154 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9155 * cgraphunit.c (cgraph_expand_function): Do not emit
9156 associated thunks from here.
9157 (cgraph_emit_thunks): New.
9158 (cgraph_optimize): Call it.
9159 Return if any IPA pass finds an error.
9160 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9163 2009-09-03 Simon Baldwin <simonb@google.com>
9164 Rafael Espindola <espindola@google.com>
9165 Richard Guenther <rguenther@suse.de>
9166 Doug Kwan <dougkwan@google.com>
9167 Diego Novillo <dnovillo@google.com>
9169 * tree.c: Include tree-pass.h, langhooks-def.h,
9170 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9171 (free_lang_data_in_type): New.
9172 (need_assembler_name_p): New.
9173 (free_lang_data_in_block): New.
9174 (free_lang_data_in_decl): New.
9175 (struct free_lang_data_d): New.
9176 (add_tree_to_fld_list): New.
9177 (find_decls_types_r): New.
9178 (get_eh_types_for_runtime): New.
9179 (find_decls_types_in_eh_region): New.
9180 (find_decls_types_in_node): New.
9181 (find_decls_types_in_var): New.
9182 (free_lang_data_in_cgraph): New.
9183 (free_lang_data): New.
9184 (gate_free_lang_data): New.
9185 (pass_ipa_free_lang_data): New.
9187 2009-09-03 Diego Novillo <dnovillo@google.com>
9189 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9190 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9191 (lang_hooks): Remove const qualifier.
9192 * ipa.c (cgraph_remove_unreachable_nodes): Call
9193 remove_unreachable_alias_pairs.
9194 * except.c (add_type_for_runtime): Check if TYPE has
9195 already been converted.
9196 (lookup_type_for_runtime): Likewise.
9197 (check_handled): Handle converted types.
9198 * varasm.c (remove_unreachable_alias_pairs): New.
9199 * gimple.c: Include demangle.h.
9200 (gimple_decl_printable_name): New.
9201 (gimple_fold_obj_type_ref): New.
9202 * gimple.h (gimple_decl_printable_name): Declare.
9203 (gimple_fold_obj_type_ref): Declare.
9204 * passes.c (init_optimization_passes): Add pass
9205 pass_ipa_free_lang_data.
9206 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9207 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9209 2009-09-03 Diego Novillo <dnovillo@google.com>
9211 * c-lang.c (lang_hooks): Remove const qualifier.
9213 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9215 * doc/install.texi (*-*-freebsd*): Update target information.
9217 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9219 * hard-reg-set.h (call_fixed_regs): Remove.
9220 * reginfo.c (call_fixed_regs): Remove.
9221 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9222 (globalize_reg): Don't use call_fixed_regs.
9223 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9226 2009-09-01 Michael Matz <matz@suse.de>
9228 * expr.h (emit_storent_insn, expand_expr_real_1,
9229 expand_expr_real_2): Declare.
9230 * expr.c (emit_storent_insn, expand_expr_real_1,
9231 expand_expr_real_2): Export.
9232 (store_expr): Setting and evaluating dont_return_target is useless.
9233 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9234 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9235 * except.c (expand_resx_expr): Rename to ...
9236 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9237 * except.h (expand_resx_stmt): Declare.
9238 * stmt.c: Add include gimple.h
9239 (expand_asm_expr): Rename to ...
9240 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9241 (expand_case): Rewrite to take gimple statement.
9242 * tree.h (expand_asm_stmt): Declare.
9243 (expand_case): Change prototype.
9244 * Makefile.in (stmt.o): Depend on gimple.h.
9245 * builtins.c (expand_builtin_synchronize): Build gimple asm
9246 statement, not an ASM_EXPR.
9247 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9248 gimple_to_tree, release_stmt_tree): Remove.
9249 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9250 ggc_free, but hold comparison code and operands separately.
9251 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9252 (expand_call_stmt, expand_gimple_stmt_1,
9253 expand_gimple_stmt): New helpers.
9254 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9255 release_stmt_tree. Call expand_gimple_stmt instead.
9256 (expand_gimple_basic_block): Ditto.
9258 * calls.c (emit_call_1): Don't look at EH regions here, make
9259 fntree parameter useless.
9260 (expand_call): New local rettype for TREE_TYPE(exp), use it
9261 throughout. Remove local p, use addr instead.
9262 Don't look at EH regions here.
9264 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9266 * doc/invoke.texi (-fsched-pressure): Document it.
9267 (-fsched-reg-pressure-heuristic): Remove it.
9269 * reload.c (ira.h): Include.
9270 (find_reloads): Add choosing reload on number of small spilled
9273 * haifa-sched.c (ira.h): Include.
9274 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9275 saved_reg_pressure, curr_reg_live, saved_reg_live,
9276 region_ref_regs): New variables.
9277 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9278 initiate_reg_pressure_info, setup_ref_regs,
9279 initiate_bb_reg_pressure_info, save_reg_pressure,
9280 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9282 (setup_insn_reg_pressure_info): New function.
9283 (rank_for_schedule): Add pressure checking and insn issue time.
9284 Remove comparison of insn reg weights.
9285 (ready_sort): Set insn reg pressure info.
9286 (update_register_pressure, setup_insn_max_reg_pressure,
9287 update_reg_and_insn_max_reg_pressure,
9288 sched_setup_bb_reg_pressure_info): New functions.
9289 (schedule_insn): Add code for printing and updating reg pressure info.
9290 (find_set_reg_weight, find_insn_reg_weight): Remove.
9291 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9292 (debug_ready_list): Print reg pressure info.
9293 (schedule_block): Ditto. Check insn issue time.
9294 (sched_init): Set up sched_pressure_p. Allocate and set up some
9295 reg pressure related info.
9296 (sched_finish): Free some reg pressure related info.
9297 (fix_tick_ready): Make insn always ready if pressure_p.
9298 (init_h_i_d): Don't call find_insn_reg_weight.
9299 (haifa_finish_h_i_d): Free insn reg pressure info.
9301 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9302 ira_memory_move_cost, ira_class_hard_regs,
9303 ira_class_hard_regs_num, ira_no_alloc_regs,
9304 ira_available_class_regs, ira_reg_class_cover_size,
9305 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9307 * ira-lives.c (single_reg_class): Check mode to find how many
9308 registers are necessary for operand.
9309 (ira_implicitly_set_insn_hard_regs): New.
9311 * common.opt (fsched-pressure): New options.
9312 (fsched-reg-pressure-heuristic): Remove.
9314 * ira.c (setup_eliminable_regset): Rename to
9315 ira_setup_eliminable_regset. Make it external.
9316 (expand_reg_info): Pass cover class to setup_reg_classes.
9317 (ira): Call resize_reg_info instead of allocate_reg_info.
9319 * sched-deps.c: Include ira.h.
9320 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9321 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9322 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9323 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9324 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9325 mark_insn_reg_store, mark_insn_reg_clobber,
9326 setup_insn_reg_pressure_info): New.
9327 (sched_analyze_1): Update implicit_reg_pending_uses.
9328 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9329 Use them to create dependencies. Set insn reg uses and pressure
9330 info. Process reg_pending_uses in one place.
9331 (free_deps): Free implicit sets.
9332 (remove_from_deps): Remove implicit sets if necessary. Check
9333 implicit sets when clearing reg_last_in_use.
9334 (init_deps_global): Clear implicit_reg_pending_clobbers and
9335 implicit_reg_pending_uses.
9337 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9338 ira_memory_move_cost, ira_class_hard_regs,
9339 ira_class_hard_regs_num, ira_no_alloc_regs,
9340 ira_available_class_regs, ira_reg_class_cover_size,
9341 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9342 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9343 ira_implicitly_set_insn_hard_regs): New prototypes.
9345 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9346 cost_elements_num): New variables.
9347 (allocno_costs, total_costs): Rename to costs and
9348 total_allocno_costs.
9349 (COSTS_OF_ALLOCNO): Rename to COSTS.
9350 (allocno_pref): Rename to pref.
9351 (allocno_pref_buffer): Rename to pref_buffer.
9352 (common_classes): Rename to regno_cover_class.
9354 (record_reg_classes): Set allocno attributes only if allocno_p.
9355 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9356 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9357 and COSTS_OF_ALLOCNO.
9358 (print_costs): Rename to print_allocno_costs.
9359 (print_pseudo_costs): New.
9360 (process_bb_node_for_costs): Split into 2 functions with new
9361 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9362 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9363 new parameter dump_file. Use cost_elements_num instead of
9364 ira_allocnos_num. Make one iteration if preferred classes were
9365 already calculated for scheduler. Make 2 versions of code
9366 depending on allocno_p.
9367 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9368 regno_cover_class and COSTS instead of common_classes and
9370 (init_costs, finish_costs): New.
9371 (ira_costs): Set up allocno_p and cost_elements_num. Call
9372 init_costs and finish_costs.
9373 (ira_set_pseudo_classes): New.
9375 * rtl.h (allocate_reg_info): Remove.
9376 (resize_reg_info): Change return type.
9377 (reg_cover_class): New.
9378 (setup_reg_classes): Add new parameter.
9380 * sched-int.h (struct deps_reg): New member implicit_sets.
9381 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9382 (INCREASE_BITS): New macro.
9383 (struct reg_pressure_data, struct reg_use_data): New.
9384 (struct _haifa_insn_data): Remove reg_weight. Add members
9385 reg_pressure, reg_use_list, reg_set_list, and
9386 reg_pressure_excess_cost_change.
9387 (struct deps): New member implicit_sets.
9388 (pressure_p): New variable.
9389 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9390 (struct reg_pressure_data, struct reg_use_data): New.
9391 (INSN_REG_WEIGHT): Remove.
9392 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9393 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9394 (sched_init_region_reg_pressure_info,
9395 sched_setup_bb_reg_pressure_info): New prototypes.
9397 * reginfo.c (struct reg_pref): New member coverclass.
9398 (reg_cover_class): New function.
9399 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9400 (reg_info_size): New variable.
9401 (allocate_reg_info): Make static. Setup reg_info_size.
9402 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9403 (setup_reg_classes): Add a new parameter. Setup cover class too.
9405 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9408 * sched-rgn.c (deps_join): Set up implicit_sets.
9409 (schedule_region): Set up region and basic blocks pressure
9412 * passes.c (init_optimization_passes): Move
9413 pass_subregs_of_mode_init before pass_sched.
9415 2009-09-02 Martin Jambor <mjambor@suse.cz>
9417 * tree-sra.c (struct access): New field grp_hint.
9418 (dump_access): Dump grp_hint.
9419 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9421 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9422 those which have been specifically read and somehow written to.
9423 (propagate_subacesses_accross_link): Set grp_hint of right child and
9424 also possibly of the left child.
9426 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9428 * tree-object-size.c (addr_object_size): Always use object_size_type
9429 0 or 2 when determining the pointer pointed object size.
9431 2009-09-02 Richard Guenther <rguenther@suse.de>
9434 2009-08-31 Richard Guenther <rguenther@suse.de>
9436 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9437 to query if the memory regions for memmove overlap.
9438 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9439 asserts on pointers, instead deal with odd trees.
9440 (ptr_derefs_may_alias_p): Likewise.
9441 (refs_may_alias_p_1): Constructor bases also never alias.
9443 2009-08-01 Christian Bruel <christian.bruel@st.com>
9446 2009-07-31 Christian Bruel <christian.bruel@st.com>
9447 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9449 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9451 * doc/invoke.texi (-fvar-tracking-assignments): New.
9452 (-fvar-tracking-assignments-toggle): New.
9453 (-fdump-final-insns=file): Mark filename as optional.
9454 (--param min-nondebug-insn-uid): New.
9455 (-gdwarf-@{version}): Mention version 4.
9456 * opts.c (common_handle_option): Accept it.
9457 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9458 * regrename.c (regrename_optimize): Drop last. Don't count debug
9459 insns as uses. Don't reject change because of debug insn.
9460 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9461 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9462 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9463 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9464 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9465 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9466 * doc/gimple.texi (is_gimple_debug): New.
9467 (gimple_debug_bind_p): New.
9468 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9469 * doc/install.texi (bootstrap-debug): More details.
9470 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9471 (bootstrap-debug-lib): More details.
9472 (bootstrap-debug-ckovw): Update.
9473 (bootstrap-time): New.
9474 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9475 (insert_phi_nodes_for): Insert debug stmts.
9476 (rewrite_stmt): Take iterator. Insert debug stmts.
9477 (rewrite_enter_block): Adjust.
9478 (maybe_replace_use_in_debug_stmt): New.
9479 (rewrite_update_stmt): Use it.
9480 (mark_use_interesting): Return early for debug stmts.
9481 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9482 stmts before replacing stmt.
9483 (move_computations_stmt): Likewise.
9484 * ira-conflicts.c (add_copies): Skip debug insns.
9485 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9486 (regstat_bb_compute_ri): Skip debug insns.
9487 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9488 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9489 check_loop_closed_ssa_stmt): Skip debug stmts.
9490 * tree-tailcall.c (find_tail_calls): Likewise.
9491 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9492 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9493 (build_var_debug_value_stat): Declare.
9494 (build_var_debug_value): Define.
9495 (target_for_debug_bind): Declare.
9496 * reload.c (find_equiv_reg): Skip debug insns.
9497 * rtlanal.c (reg_used_between_p): Skip debug insns.
9498 (side_effects_p): Likewise.
9499 (canonicalize_condition): Likewise.
9500 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9501 insns never depend on debug insns.
9502 (create_ddg_dep_no_link): Likewise.
9503 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9504 Don't add inter-loop dependencies for debug insns.
9505 (build_intra_loop_deps): Likewise.
9506 (create_ddg): Count debug insns.
9507 * ddg.h (struct ddg::num_debug): New.
9508 (num_backargs): Pair up with previous int field.
9509 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9510 -fcompare-debug-second.
9511 * final.c (get_attr_length_1): Skip debug insns.
9512 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9513 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9514 (driver_self_specs): Map -fdump-final-insns to
9515 -fdump-final-insns=..
9516 (get_local_tick): New.
9517 (compare_debug_dump_opt_spec_function): Test for . argument and
9518 compute output name. Compute temp output spec without flag name.
9519 Compute -frandom-seed.
9520 (OPT): Undef after use.
9521 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9522 (average_num_loop_insns): Likewise.
9523 * params.h (MIN_NONDEBUG_INSN_UID): New.
9524 * gimple.def (GIMPLE_DEBUG): New.
9525 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9526 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9527 (merge_in_block): Fix whitespace.
9528 * toplev.c (flag_var_tracking): Update comment.
9529 (flag_var_tracking_assignments): New.
9530 (flag_var_tracking_assignments_toggle): New.
9531 (process_options): Don't open final insns dump file if we're not
9532 going to write to it. Compute defaults for var_tracking.
9533 * df-scan.c (df_insn_rescan_debug_internal): New.
9534 (df_uses_record): Handle debug insns.
9535 * haifa-sched.c (ready): Initialize n_debug.
9536 (contributes_to_priority): Skip debug insns.
9537 (dep_list_size): New.
9539 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9540 they're ready. Disregard previous debug insns to make decisions.
9541 (queue_insn): Never queue debug insns.
9542 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9543 (schedule_insn): Don't reject debug insns because of issue rate.
9544 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9545 (queue_to_ready): Skip and discount debug insns.
9546 (choose_ready): Let debug insns through.
9547 (schedule_block): Check boundary debug insns. Discount debug
9548 insns, schedule them early. Adjust whitespace.
9549 (set_priorities): Check for boundary debug insns.
9550 (add_jump_dependencies): Use dep_list_size.
9551 (prev_non_location_insn): New.
9552 (check_cfg): Use it.
9553 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9555 (remove_unused_ivs): Reset debug stmts.
9556 * modulo-sched.c (const_iteration_count): Skip debug insns.
9557 (res_MII): Discount debug insns.
9558 (loop_single_full_bb_p): Skip debug insns.
9559 (sms_schedule): Likewise.
9560 (sms_schedule_by_order): Likewise.
9561 (ps_has_conflicts): Likewise.
9562 * caller-save.c (refmarker_fn): New.
9563 (save_call_clobbered_regs): Replace regs with saved mem in
9565 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9566 Call refmarker_fn mark for hardregnos.
9567 (mark_reg_as_referenced): New.
9568 (replace_reg_with_saved_mem): New.
9569 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9570 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9572 (cse_extended_basic_block): Skip debug insns.
9573 (count_reg_usage): Likewise.
9574 (is_dead_reg): New, split out of...
9575 (set_live_p): ... here.
9576 (insn_live_p): Use it for debug insns.
9577 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9578 (execute_optimize_stdarg): Likewise.
9579 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9580 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9581 changes in debug stmts as changes.
9582 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9583 (moveup_expr): Don't move across debug insns. Don't move
9584 debug insn if it would create a bookkeeping block.
9585 (moveup_expr_cached): Don't use cache for debug insns that
9586 are heads of blocks.
9587 (compute_av_set_inside_bb): Skip debug insns.
9588 (sel_rank_for_schedule): Schedule debug insns first. Remove
9590 (block_valid_for_bookkeeping_p); Support lax searches.
9591 (create_block_for_bookkeeping): Adjust block numbers when
9592 encountering debug-only blocks.
9593 (find_place_for_bookkeeping): Deal with debug-only blocks.
9594 (generate_bookkeeping_insn): Accept no place to insert.
9595 (remove_temp_moveop_nops): New argument full_tidying.
9596 (prepare_place_to_insert): Deal with debug insns.
9597 (advance_state_on_fence): Debug insns don't start cycles.
9598 (update_boundaries): Take fence as argument. Deal with
9600 (schedule_expr_on_boundary): No full_tidying on debug insns.
9601 (fill_insns): Deal with debug insns.
9602 (track_scheduled_insns_and_blocks): Don't count debug insns.
9603 (need_nop_to_preserve_insn_bb): New, split out of...
9604 (remove_insn_from_stream): ... this.
9605 (fur_orig_expr_not_found): Skip debug insns.
9606 * rtl.def (VALUE): Move up.
9608 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9609 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9610 Set it if debug stmts are found.
9611 (statement_sink_location): Skip debug stmts. Propagate
9612 moving defs into debug stmts.
9613 * ifcvt.c (first_active_insn): Skip debug insns.
9614 (last_active_insns): Likewise.
9615 (cond_exec_process_insns): Likewise.
9616 (noce_process_if_block): Likewise.
9617 (check_cond_move_block): Likewise.
9618 (cond_move_convert_if_block): Likewise.
9619 (block_jumps_and_fallthru_p): Likewise.
9620 (dead_or_predicable): Likewise.
9621 * dwarf2out.c (debug_str_hash_forced): New.
9622 (find_AT_string): Add comment.
9623 (gen_label_for_indirect_string): New.
9624 (get_debug_string_label): New.
9625 (AT_string_form): Use it.
9626 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9627 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9628 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9629 several operations that cannot be represented with DWARF opcodes.
9630 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9631 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9632 (dwarf2out_var_location): Take during-call mark into account.
9633 (output_indirect_string): Update comment. Output if there are
9634 label and references.
9635 (prune_indirect_string): New.
9636 (prune_unused_types): Call it if debug_str_hash_forced.
9637 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9638 (dw_long_long_const): Remove.
9639 (struct dw_val_struct): Change val_long_long type to rtx.
9640 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9641 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9642 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9643 component instead of HOST_BITS_PER_LONG.
9644 (output_loc_operands): Likewise. For const8* assert
9645 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9646 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9647 rather than HOST_BITS_PER_LONG is >= 64.
9648 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9650 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9651 HOST_BITS_PER_LONG for dw_val_class_long_long.
9652 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9653 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9654 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9656 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9657 Handle DW_OP_implicit_value.
9658 (extract_int): Move prototype earlier.
9659 (mem_loc_descriptor): For SUBREG punt if inner
9660 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9661 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9662 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9663 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9664 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9665 instead of Pmode size.
9666 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9667 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9668 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9669 (concat_loc_descriptor, concatn_loc_descriptor,
9670 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9671 (add_location_or_const_value_attribute): Likewise. For single
9672 location loc_lists attempt to use add_const_value_attribute
9673 for constant decls. Add DW_AT_const_value even if
9674 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9676 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9677 (control_flow_insn_p): Likewise.
9678 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9679 (separate_decls_in_region_debug_bind): New.
9680 (separate_decls_in_region): Process debug bind stmts afterwards.
9681 * recog.c (verify_changes): Handle debug insns.
9682 (extract_insn): Likewise.
9683 (peephole2_optimize): Skip debug insns.
9684 * dse.c (scan_insn): Skip debug insns.
9685 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9687 (setup_id_for_insn): Handle debug insns.
9688 (maybe_tidy_empty_bb): Adjust whitespace.
9689 (tidy_control_flow): Skip debug insns.
9690 (sel_remove_insn): Adjust for debug insns.
9691 (sel_estimate_number_of_insns): Skip debug insns.
9692 (create_insn_rtx_from_pattern): Handle debug insns.
9693 (create_copy_of_insn_rtx): Likewise.
9694 * sel-sched-.h (sel_bb_end): Declare.
9695 (sel_bb_empty_or_nop_p): New.
9696 (get_all_loop_exits): Use it.
9697 (_eligible_successor_edge_p): Likewise.
9698 (return_nop_to_pool): Adjust.
9699 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9700 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9701 * gimple-pretty-print.c (dump_gimple_debug): New.
9702 (dump_gimple_stmt): Use it.
9703 (dump_bb_header): Skip gimple debug stmts.
9704 * regmove.c (optimize_reg_copy_1): Discount debug insns.
9705 (fixup_match_2): Likewise.
9706 (regmove_backward_pass): Likewise. Simplify combined
9707 replacement. Handle debug insns.
9708 * function.c (instantiate_virtual_regs): Handle debug insns.
9709 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
9710 * print-rtl.h: Include cselib.h.
9711 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
9712 * df.h (df_inns_rescan_debug_internal): Declare.
9713 * gcse.c (alloc_hash_table): Estimate n_insns.
9714 (cprop_insn): Don't regard debug insns as changes.
9715 (bypass_conditional_jumps): Skip debug insns.
9716 (one_pre_gcse_pass): Adjust.
9717 (one_code_hoisting_pass): Likewise.
9718 (compute_ld_motion_mems): Skip debug insns.
9719 (one_cprop_pass): Adjust.
9720 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
9721 (if_convertible_stmt_p): Handle debug stmts.
9722 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
9723 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
9724 * ira-build.c (create_bb_allocnos): Skip debug insns.
9725 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
9726 (has_single_use): Likewise.
9727 (single_imm_use): Likewise.
9728 (num_imm_uses): Likewise.
9729 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
9730 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
9731 (create_outofssa_var_map): Likewise.
9732 * lower-subreg.c (adjust_decomposed_uses): New.
9733 (resolve_debug): New.
9734 (decompose_multiword_subregs): Use it.
9735 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
9736 * emit-rtl.c: Include params.h.
9737 (cur_debug_insn_uid): Define.
9738 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
9739 (copy_rtx_if_shared_1): Handle debug insns.
9740 (reset_used_flags): Likewise.
9741 (set_used_flags): LIkewise.
9742 (get_max_insn_count): New.
9743 (next_nondebug_insn): New.
9744 (prev_nondebug_insn): New.
9745 (make_debug_insn_raw): New.
9746 (emit_insn_before_noloc): Handle debug insns.
9747 (emit_jump_insn_before_noloc): Likewise.
9748 (emit_call_insn_before_noloc): Likewise.
9749 (emit_debug_insn_before_noloc): New.
9750 (emit_insn_after_noloc): Handle debug insns.
9751 (emit_jump_insn_after_noloc): Likewise.
9752 (emit_call_insn_after_noloc): Likewise.
9753 (emit_debug_insn_after_noloc): Likewise.
9754 (emit_insn_after): Take loc from earlier non-debug insn.
9755 (emit_jump_insn_after): Likewise.
9756 (emit_call_insn_after): Likewise.
9757 (emit_debug_insn_after_setloc): New.
9758 (emit_debug_insn_after): New.
9759 (emit_insn_before): Take loc from later non-debug insn.
9760 (emit_jump_insn_before): Likewise.
9761 (emit_call_insn_before): Likewise.
9762 (emit_debug_insn_before_setloc): New.
9763 (emit_debug_insn_before): New.
9764 (emit_insn): Handle debug insns.
9765 (emit_debug_insn): New.
9766 (emit_jump_insn): Handle debug insns.
9767 (emit_call_insn): Likewise.
9769 (init_emit): Take min-nondebug-insn-uid into account.
9770 Initialize cur_debug_insn_uid.
9771 (emit_copy_of_insn_after): Handle debug insns.
9772 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
9773 location of single rhs in place.
9774 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
9775 (floor_sdiv_adjust): New.
9776 (cell_sdiv_adjust): New.
9777 (cell_udiv_adjust): New.
9778 (round_sdiv_adjust): New.
9779 (round_udiv_adjust): New.
9780 (wrap_constant): Moved from cselib.
9781 (unwrap_constant): New.
9782 (expand_debug_expr): New.
9783 (expand_debug_locations): New.
9784 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
9786 (gimple_expand_cfg): Expand debug locations.
9787 * cselib.c: Include tree-pass.h.
9788 (struct expand_value_data): New.
9789 (cselib_record_sets_hook): New.
9790 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
9791 (cselib_clear_table): Move, and implemnet in terms of...
9792 (cselib_reset_table_with_next_value): ... this.
9793 (cselib_get_next_unknown_value): New.
9794 (discard_useless_locs): Don't discard preserved values.
9795 (cselib_preserve_value): New.
9796 (cselib_preserved_value_p): New.
9797 (cselib_preserve_definitely): New.
9798 (cselib_clear_preserve): New.
9799 (cselib_preserve_only_values): New.
9800 (new_cselib_val): Take rtx argument. Dump it in details.
9801 (cselib_lookup_mem): Adjust.
9802 (expand_loc): Take regs_active in struct. Adjust. Silence
9803 dumps unless details are requested.
9804 (cselib_expand_value_rtx_cb): New.
9805 (cselib_expand_value_rtx): Rename and reimplment in terms of...
9806 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
9807 without details. Copy more subregs. Try to resolve values
9808 using a callback. Wrap constants.
9809 (cselib_subst_to_values): Adjust.
9810 (cselib_log_lookup): New.
9811 (cselib_lookup): Call it.
9812 (cselib_invalidate_regno): Don't count preserved values as useless.
9813 (cselib_invalidate_mem): Likewise.
9814 (cselib_record_set): Likewise.
9815 (struct set): Renamed to cselib_set, moved to cselib.h.
9816 (cselib_record_sets): Adjust. Call hook.
9817 (cselib_process_insn): Reset table when it would be cleared.
9818 (dump_cselib_val): New.
9819 (dump_cselib_table): New.
9820 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
9821 (remove_forwarder_block): Support moving debug stmts.
9822 * cselib.h (cselib_record_sets_hook): Declare.
9823 (cselib_expand_callback): New type.
9824 (cselib_expand_value_rtx_cb): Declare.
9825 (cselib_reset_table_with_next_value): Declare.
9826 (cselib_get_next_unknown_value): Declare.
9827 (cselib_preserve_value): Declare.
9828 (cselib_preserved_value_p): Declare.
9829 (cselib_preserve_only_values): Declare.
9830 (dump_cselib_table): Declare.
9831 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
9832 (try_crossjump_to_edge): Likewise.
9833 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
9834 dominated blocks when debug stmts are present.
9835 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
9836 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
9837 (set_var_live_on_entry): Likewise.
9838 * loop-invariant.c (find_invariants_bb): Skip debug insns.
9839 * cfglayout.c (curr_location, last_location): Make static.
9840 (set_curr_insn_source_location): Don't avoid bouncing.
9841 (get_curr_insn_source_location): New.
9842 (get_curr_insn_block): New.
9843 (duplicate_insn_chain): Handle debug insns.
9844 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
9846 * common.opt (fcompare-debug): Move to sort order.
9847 (fdump-unnumbered-links): Likewise.
9848 (fvar-tracking-assignments): New.
9849 (fvar-tracking-assignments-toggle): New.
9850 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
9851 because of debug stmts.
9852 (mark_stmt_if_obviously_necessary): Mark debug stmts.
9853 (eliminate_unnecessary_stmts): Walk dominated blocks before
9855 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
9856 * ira.c (memref_used_between_p): Skip debug insns.
9857 (update_equiv_regs): Likewise.
9858 * sched-deps.c (sd_lists_size): Accept empty list.
9859 (sd_init_insn): Mark debug insns.
9860 (sd_finish_insn): Unmark them.
9861 (sd_add_dep): Reject non-debug deps on debug insns.
9862 (fixup_sched_groups): Give debug insns group treatment.
9864 (sched_analyze_reg): Don't mark debug insns for sched before call.
9865 (sched_analyze_2): Handle debug insns.
9866 (sched_analyze_insn): Compute next non-debug insn. Handle debug
9868 (deps_analyze_insn): Handle debug insns.
9869 (deps_start_bb): Skip debug insns.
9870 (init_deps): Initialize last_debug_insn.
9871 * tree-ssa.c (target_for_debug_bind): New.
9872 (find_released_ssa_name): New.
9873 (propagate_var_def_into_debug_stmts): New.
9874 (propagate_defs_into_debug_stmts): New.
9875 (verify_ssa): Skip debug bind stmts without values.
9876 (warn_uninialized_vars): Skip debug stmts.
9877 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
9878 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
9879 (rtx_equal_p): Likewise.
9880 * ira-costs.c (scan_one_insn): Skip debug insns.
9881 (process_bb_node_for_hard_reg_moves): Likewise.
9882 * rtl.h (DEBUG_INSN_P): New.
9883 (NONDEBUG_INSN_P): New.
9884 (MAY_HAVE_DEBUG_INSNS): New.
9885 (INSN_P): Accept debug insns.
9886 (RTX_FRAME_RELATED_P): Likewise.
9887 (INSN_DELETED_P): Likewise
9888 (PAT_VAR_LOCATION_DECL): New.
9889 (PAT_VAR_LOCATION_LOC): New.
9890 (PAT_VAR_OCATION_STATUS): New.
9891 (NOTE_VAR_LOCATION_DECL): Reimplement.
9892 (NOTE_VAR_LOCATION_LOC): Likewise.
9893 (NOTE_VAR_LOCATION_STATUS): Likewise.
9894 (INSN_VAR_LOCATION): New.
9895 (INSN_VAR_LOCATION_DECL): New.
9896 (INSN_VAR_LOCATION_LOC): New.
9897 (INSN_VAR_LOCATION_STATUS): New.
9898 (gen_rtx_UNKNOWN_VAR_LOC): New.
9899 (VAR_LOC_UNKNOWN_P): New.
9900 (NOTE_DURING_CALL_P): New.
9901 (SCHED_GROUP_P): Accept debug insns.
9902 (emit_debug_insn_before): Declare.
9903 (emit_debug_insn_before_noloc): Declare.
9904 (emit_debug_insn_beore_setloc): Declare.
9905 (emit_debug_insn_after): Declare.
9906 (emit_debug_insn_after_noloc): Declare.
9907 (emit_debug_insn_after_setloc): Declare.
9908 (emit_debug_insn): Declare.
9909 (make_debug_insn_raw): Declare.
9910 (prev_nondebug_insn): Declare.
9911 (next_nondebug_insn): Declare.
9912 (delegitimize_mem_from_attrs): Declare.
9913 (get_max_insn_count): Declare.
9914 (wrap_constant): Declare.
9915 (unwrap_constant): Declare.
9916 (get_curr_insn_source_location): Declare.
9917 (get_curr_insn_block): Declare.
9918 * tree-inline.c (insert_debug_decl_map): New.
9919 (processing_debug_stmt): New.
9920 (remap_decl): Don't create new mappings in debug stmts.
9921 (remap_gimple_op_r): Don't add references in debug stmts.
9922 (copy_tree_body_r): Likewise.
9923 (remap_gimple_stmt): Handle debug bind stmts.
9924 (copy_bb): Skip debug stmts.
9925 (copy_edges_for_bb): Likewise.
9926 (copy_debug_stmt): New.
9927 (copy_debug_stmts): New.
9928 (copy_body): Copy debug stmts at the end.
9929 (insert_init_debug_bind): New.
9930 (insert_init_stmt): Take id. Skip and emit debug stmts.
9931 (setup_one_parameter): Remap variable earlier, register debug mapping.
9932 (estimate_num_insns): Skip debug stmts.
9933 (expand_call_inline): Preserve debug_map.
9934 (optimize_inline_calls): Check for no debug_stmts left-overs.
9935 (unsave_expr_now): Preserve debug_map.
9936 (copy_gimple_seq_and_replace_locals): Likewise.
9937 (tree_function_versioning): Check for no debug_stmts left-overs.
9938 Init and destroy debug_map as needed. Split edges unconditionally.
9939 (build_duplicate_type): Init and destroy debug_map as needed.
9940 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9941 (struct copy_body_data): Add debug_stmts and debug_map.
9942 * sched-int.h (struct ready_list): Add n_debug.
9943 (struct deps): Add last_debug_insn.
9944 (DEBUG_INSN_SCHED_P): New.
9945 (BOUNDARY_DEBUG_INSN_P): New.
9946 (SCHEDULE_DEBUG_INSN_P): New.
9947 (sd_iterator_cond): Accept empty list.
9948 * combine.c (create_log_links): Skip debug insns.
9949 (combine_instructions): Likewise.
9950 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9951 return value is always unshared.
9952 (struct rtx_subst_pair): New.
9953 (auto_adjust_pair): New.
9954 (propagate_for_debug_subst): New.
9955 (propagate_for_debug): New.
9956 (try_combine): Skip debug insns. Propagate removed defs into
9958 (next_nonnote_nondebug_insn): New.
9959 (distribute_notes): Use it. Skip debug insns.
9960 (distribute_links): Skip debug insns.
9961 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9962 * resource.c (mark_target_live_regs): Likewise.
9963 * var-tracking.c: Include cselib.h and target.h.
9964 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9966 (micro_operation_type_name): New.
9967 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9968 (struct micro_operation_def): Update comments.
9969 (decl_or_value): New type. Use instead of decls.
9970 (struct emit_note_data_def): Add vars.
9971 (struct attrs_def): Use decl_or_value.
9972 (struct variable_tracking_info_def): Add permp, flooded.
9973 (struct location_chain_def): Update comment.
9974 (struct variable_part_def): Use decl_or_value.
9975 (struct variable_def): Make var_part a variable length array.
9977 (scratch_regs): New.
9978 (cselib_hook_called): New.
9979 (dv_is_decl_p): New.
9980 (dv_is_value_p): New.
9983 (dv_as_opaque): New.
9984 (dv_onepart_p): New.
9986 (IS_DECL_CODE): New.
9987 (check_value_is_not_decl): New.
9988 (dv_from_decl): New.
9989 (dv_from_value): New.
9990 (dv_htab_hash): New.
9991 (variable_htab_hash): Use it.
9992 (variable_htab_eq): Support values.
9993 (variable_htab_free): Free from the right pool.
9994 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9995 (attrs_list_union): Adjust.
9996 (attrs_list_mpdv_union): New.
9997 (tie_break_pointers): New.
9998 (canon_value_cmp): New.
9999 (unshare_variable): Return possibly-modified slot.
10000 (vars_copy_1): Adjust.
10001 (var_reg_decl_set): Adjust. Split out of...
10002 (var_reg_set): ... this.
10003 (get_init_value): Adjust.
10004 (var_reg_delete_and_set): Adjust.
10005 (var_reg_delete): Adjust.
10006 (var_regno_delete): Adjust.
10007 (var_mem_decl_set): Split out of...
10008 (var_mem_set): ... this.
10009 (var_mem_delete_and_set): Adjust.
10010 (var_mem_delete): Adjust.
10013 (val_resolve): New.
10014 (variable_union): Adjust. Speed up merge of 1-part vars.
10015 (variable_canonicalize): Use unshared slot.
10016 (VALUED_RECURSED_INTO): New.
10017 (find_loc_in_1pdv): New.
10018 (struct dfset_merge): New.
10019 (insert_into_intersection): New.
10020 (intersect_loc_chains): New.
10022 (canonicalize_loc_order_check): New.
10023 (canonicalize_values_mark): New.
10024 (canonicalize_values_star): New.
10025 (variable_merge_over_cur): New.
10026 (variable_merge_over_src): New.
10027 (dataflow_set_merge): New.
10028 (dataflow_set_equiv_regs): New.
10029 (remove_duplicate_values): New.
10030 (struct dfset_post_merge): New.
10031 (variable_post_merge_new_vals): New.
10032 (variable_post_merge_perm_vals): New.
10033 (dataflow_post_merge_adjust): New.
10034 (find_mem_expr_in_1pdv): New.
10035 (dataflow_set_preserve_mem_locs): New.
10036 (dataflow_set_remove_mem_locs): New.
10037 (dataflow_set_clear_at_call): New.
10038 (onepart_variable_different_p): New.
10039 (variable_different_p): Use it.
10040 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10041 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10043 (track_loc_p): Pass it true.
10044 (struct count_use_info): New.
10045 (find_use_val): New.
10046 (replace_expr_with_values): New.
10047 (log_op_type): New.
10048 (use_type): New, partially split out of...
10049 (count_uses): ... this. Count new micro-ops.
10050 (count_uses_1): Adjust.
10051 (count_stores): Adjust.
10052 (count_with_sets): New.
10053 (VAL_NEEDS_RESOLUTION): New.
10054 (VAL_HOLDS_TRACK_EXPR): New.
10055 (VAL_EXPR_IS_COPIED): New.
10056 (VAL_EXPR_IS_CLOBBERED): New.
10057 (add_uses): Adjust. Generate new micro-ops.
10058 (add_uses_1): Adjust.
10059 (add_stores): Generate new micro-ops.
10060 (add_with_sets): New.
10061 (find_src_status): Adjust.
10062 (find_src_set_src): Adjust.
10063 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10064 Handle new micro-ops. Canonicalize value equivalances.
10065 (vt_find_locations): Compute total size of hash tables for
10066 dumping. Perform merge for var-tracking-assignments. Don't
10067 disregard single-block loops.
10068 (dump_attrs_list): Handle decl_or_value.
10069 (dump_variable): Take variable. Deal with decl_or_value.
10070 (dump_variable_slot): New.
10071 (dump_vars): Use it.
10072 (dump_dataflow_sets): Adjust.
10073 (set_slot_part): New, extended to support one-part variables
10074 after splitting out of...
10075 (set_variable_part): ... this.
10076 (clobber_slot_part): New, split out of...
10077 (clobber_variable_part): ... this.
10078 (delete_slot_part): New, split out of...
10079 (delete_variable_part): .... this.
10080 (check_wrap_constant): New.
10081 (vt_expand_loc_callback): New.
10082 (vt_expand_loc): New.
10083 (emit_note_insn_var_location): Adjust. Handle values. Handle
10084 EMIT_NOTE_AFTER_CALL_INSN.
10085 (emit_notes_for_differences_1): Adjust. Handle values.
10086 (emit_notes_for_differences_2): Likewise.
10087 (emit_notes_for_differences): Adjust.
10088 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10089 Adjust. Handle new micro-ops.
10090 (vt_add_function_parameters): Adjust. Create and bind values.
10091 (vt_initialize): Adjust. Initialize scratch_regs and
10092 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10093 operations. Move some code to count_with_sets and add_with_sets.
10094 (delete_debug_insns): New.
10095 (vt_debug_insns_local): New.
10096 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10098 (var_tracking_main): If var-tracking-assignments is enabled
10099 but var-tracking isn't, delete debug insns and leave. Likewise
10100 if we exceed limits or fail the stack adjustments tests, and
10101 after all var-tracking processing.
10102 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10103 (dataflow_set): Add traversed_vars.
10104 (value_chain, const_value_chain): New typedefs.
10105 (value_chain_pool, value_chains): New variables.
10106 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10107 add_value_chains, add_cselib_value_chains, remove_value_chain,
10108 remove_value_chains, remove_cselib_value_chains): New functions.
10109 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10110 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10112 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10113 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10114 (dst_can_be_shared): New variable.
10115 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10116 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10117 different from set->vars, look up slot again instead of using the
10119 (dataflow_set_init): Initialize traversed_vars.
10120 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10121 lookup if set->vars is shared. Don't keep slot cleared before
10122 calling unshare_variable. Unshare set->vars if needed. Adjust
10123 unshare_variable callers. Clear dst_can_be_shared if needed.
10124 Even ->refcount == 1 vars must be unshared if set->vars is shared
10125 and var needs to be modified.
10126 (dataflow_set_union): Set traversed_vars during canonicalization.
10127 (VALUE_CHANGED, DECL_CHANGED): Define.
10128 (set_dv_changed, dv_changed_p): New static inlines.
10129 (track_expr_p): Clear DECL_CHANGED.
10130 (dump_dataflow_sets): Set it.
10131 (variable_was_changed): Call set_dv_changed.
10132 (emit_note_insn_var_location): Likewise.
10133 (changed_variables_stack): New variable.
10134 (check_changed_vars_1, check_changed_vars_2): New functions.
10135 (emit_notes_for_changes): Do nothing if changed_variables is
10136 empty. Traverse changed_variables with check_changed_vars_1,
10137 call check_changed_vars_2 on each changed_variables_stack entry.
10138 (emit_notes_in_bb): Add SET argument. Just clear it at the
10139 beginning, use it instead of local &set, don't destroy it at the end.
10140 (vt_emit_notes): Call dataflow_set_clear early on all
10141 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10142 computed set, dataflow_set_clear also VTI(bb)->in when we are
10143 done with the basic block. Initialize changed_variables_stack,
10144 free it afterwards. If ENABLE_CHECKING verify that after noting
10145 differences to an empty set value_chains hash table is empty.
10146 (vt_initialize): Initialize value_chains and value_chain_pool.
10147 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10148 (variable_tracking_main): Call dump_dataflow_sets before calling
10149 vt_emit_notes, not after it.
10150 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10151 (propagate_var_def_into_debug_stmts): Declare.
10152 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10153 (df_set_note): Reject debug insns.
10154 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10155 add notes to debug insns.
10156 (df_note_bb_compute): Adjust. Likewise.
10157 (df_simulate_uses): Skip debug insns.
10158 (df_simulate_initialize_backwards): Likewise.
10159 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10160 (subst_stack_regs_pat): Reject debug insns.
10161 (convert_regs_1): Handle debug insns.
10162 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10163 (print-rtl.o): Depend on cselib.h.
10164 (cselib.o): Depend on TREE_PASS_H.
10165 (var-tracking.o): Depend on cselib.h and TARGET_H.
10166 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10167 (init_ready_list): Skip boundary debug insns.
10168 (add_branch_dependences): Skip debug insns.
10169 (free_block_dependencies): Check for blocks with only debug insns.
10170 (compute_priorities): Likewise.
10171 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10172 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10174 (gimple_build_debug_bind_stat): New.
10175 (empty_body_p): Skip debug stmts.
10176 (gimple_has_side_effects): Likewise.
10177 (gimple_rhs_has_side_effects): Likewise.
10178 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10179 (gimple_build_debug_bind_stat): Declare.
10180 (gimple_build_debug_bind): Define.
10181 (is_gimple_debug): New.
10182 (gimple_debug_bind_p): New.
10183 (gimple_debug_bind_get_var): New.
10184 (gimple_debug_bind_get_value): New.
10185 (gimple_debug_bind_get_value_ptr): New.
10186 (gimple_debug_bind_set_var): New.
10187 (gimple_debug_bind_set_value): New.
10188 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10189 (gimple_debug_bind_reset_value): New.
10190 (gimple_debug_bind_has_value_p): New.
10191 (gsi_next_nondebug): New.
10192 (gsi_prev_nondebug): New.
10193 (gsi_start_nondebug_bb): New.
10194 (gsi_last_nondebug_bb): New.
10195 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10196 (print_insn): Handle DEBUG_INSN.
10197 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10198 of first insn prevail.
10199 (first_stmt): Skip debug stmts.
10200 (first_non_label_stmt): Likewise.
10201 (last_stmt): Likewise.
10202 (has_zero_uses_1): New.
10203 (single_imm_use_1): New.
10204 (verify_gimple_debug): New.
10205 (verify_types_in_gimple_stmt): Handle debug stmts.
10206 (verify_stmt): Likewise.
10207 (debug_loop_num): Skip debug stmts.
10208 (remove_edge_and_dominated_blocks): Remove dominators last.
10209 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10210 (linearize_expr): Likewise.
10211 * config/i386/i386.c (ix86_delegitimize_address): Call
10212 default implementation.
10213 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10214 (group_barrier_needed): Skip debug insns.
10215 (emit_insn_group_barriers): Likewise.
10216 (emit_all_insn_group_barriers): Likewise.
10217 (ia64_variable_issue): Handle debug insns.
10218 (ia64_dfa_new_cycle): Likewise.
10219 (final_emit_insn_group_barriers): Skip debug insns.
10220 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10221 def cfa without frame.
10222 (process_set): Likewise.
10223 (process_for_unwind_directive): Pass frame on.
10224 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10225 (rs6000_delegitimize_address): New.
10226 (rs6000_debug_adjust_cost): Handle debug insns.
10227 (is_microcoded_insn): Likewise.
10228 (is_cracked_insn): Likewise.
10229 (is_nonpipeline_insn): Likewise.
10230 (insn_must_be_first_in_group): Likewise.
10231 (insn_must_be_last_in_group): Likewise.
10232 (force_new_group): Likewise.
10233 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10234 contains only debug insns.
10235 (rtl_merge_blocks): Skip debug insns.
10236 (purge_dead_edges): Likewise.
10237 (rtl_block_ends_with_call_p): Skip debug insns.
10238 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10239 (mark_reg_dependencies): Skip debug insns.
10240 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10241 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10242 * tree-ssa-threadedge.c
10243 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10244 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10245 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10246 (copyprop_hardreg_forward_1): Handle debug insns.
10247 * reload1.c (reload): Skip debug insns. Replace unassigned
10248 pseudos in debug insns with their equivalences.
10249 (eliminate_regs_in_insn): Skip debug insns.
10250 (emit_input_reload_insns): Skip debug insns at first, adjust
10252 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10253 (get_indirect_ref_operands): Pass opf_no_vops on.
10254 (get_expr_operands): Likewise. Skip debug stmts.
10255 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10257 2009-09-01 Richard Henderson <rth@redhat.com>
10259 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10260 stmt_ends_pp_p statements at least once.
10261 * tree-vrp.c (vrp_initialize): Likewise.
10262 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10264 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10267 Fix AIX bootstrap after PR debug/30161
10268 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10269 that is a GNU extension.
10270 (tmpl_value_parm_die_table): Move the definition of this global
10271 outside #ifdef DWARF2_DEBUGGING_INFO region.
10273 2009-09-01 Richard Guenther <rguenther@suse.de>
10275 * tree.c (tree_expr_size): New function.
10276 * tree.h (tree_expr_size): Declare.
10277 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10278 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10279 * langhooks.c (lhd_expr_size): Remove.
10280 * langhooks.h (struct lang_hooks): Remove expr_size.
10281 * explow.c (expr_size): Use tree_expr_size.
10282 (int_expr_size): Likewise.
10283 * langhooks-def.h (lhd_expr_size): Remove.
10284 (LANG_HOOKS_EXPR_SIZE): Likewise.
10285 (LANG_HOOKS_INITIALIZER): Adjust.
10287 2009-09-01 Richard Guenther <rguenther@suse.de>
10289 * tree-flow.h (mark_addressable): Move declaration ...
10290 * tree.h (mark_addressable): ... here.
10291 * stmt.c (expand_asm_operands): Use mark_addressable, not
10292 lang_hooks.mark_addressable.
10293 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10294 LANG_HOOKS_MARK_ADDRESSABLE.
10295 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10296 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10298 2009-08-31 Chris Demetriou <cgd@google.com>
10300 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10301 vectorize if not TARGET_SSE2.
10303 2009-08-31 DJ Delorie <dj@redhat.com>
10305 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10306 registers if no coprocessor is enabled.
10308 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10311 * cgraph.h (cgraph_get_node): Declare ...
10312 * cgraph.c (cgraph_get_node): ... new function.
10313 * dwarf2out.c (gen_generic_params_dies,
10314 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10315 make_ith_pack_parameter_name,
10316 append_entry_to_tmpl_value_parm_die_table,
10317 gen_remaining_tmpl_value_param_die_attribute): New functions.
10318 (gen_subprogram_die): Generate debug info for template parameters
10319 if debug info level is higher than DINFO_LEVEL_TERSE.
10320 Use tree_add_const_value_attribute_for_decl instead of
10321 tree_add_const_value_attribute.
10322 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10323 instead of tree_add_const_value_attribute.
10324 (gen_struct_or_union_type_die): Generate debug
10325 info for template parameters if debug info level is higher than
10327 (tree_add_const_value_attribute): Handle integral and pointer
10328 constants. Update comment.
10329 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10330 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10331 (reference_to_unused): Fix thinko. Remove redundant predicates from
10333 (tree_add_const_value_attribute): Make this work for constant
10335 tree_add_const_value_attribute_for_decl is to be used for variable
10337 (add_location_or_const_value_attribute): Use
10338 tree_add_const_value_attribute_for_decl now.
10339 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10340 DW_TAG_template_value_param DIEs after function DIEs have been
10342 * langhooks.h (lang_hooks_for_types): Add
10343 get_argument_pack_elems.
10344 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10345 (lang_hooks): Added get_innermost_generic_parms,
10346 get_innermost_generic_args.
10347 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10348 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10349 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10350 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10352 2009-08-31 DJ Delorie <dj@redhat.com>
10354 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10355 it once we start generating the prologue or epilogue.
10356 (mep_call_saves_register): If the frame is locked, re-use
10358 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10359 (mep_expand_prologue): Call it.
10360 (mep_expand_epilogue): Likewise.
10361 (mep_start_function): Use the same logic as mep_expand_prologue.
10362 (mep_pass_by_reference): Make logic more readable.
10363 (mep_return_in_memory): Zero-sized objects are passed in memory.
10364 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10366 2009-08-31 Richard Guenther <rguenther@suse.de>
10368 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10369 to query if the memory regions for memmove overlap.
10370 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10371 asserts on pointers, instead deal with odd trees.
10372 (ptr_derefs_may_alias_p): Likewise.
10373 (refs_may_alias_p_1): Constructor bases also never alias.
10375 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10377 * doc/install.texi (Final install): Adjust reference on where to
10378 order printed manuals.
10380 2009-08-30 Olivier Hainque <hainque@adacore.com>
10382 * dwarf2out.c (switch_to_frame_table_section): Move
10383 definition prior to first use.
10385 2009-08-30 Richard Guenther <rguenther@suse.de>
10387 PR tree-optimization/41186
10388 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10389 (ao_ref_init_from_ptr_and_size): New function.
10390 (ref_maybe_used_by_call_p_1): Be more precise tracking
10391 used ranges for builtin functions.
10392 (ref_maybe_used_by_call_p): Adjust.
10393 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10394 ranges for builtin functions.
10395 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10397 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10400 * fwprop.c (get_reg_use_in): Delete.
10401 (free_load_extend): New function.
10402 (forward_propagate_subreg): Use it.
10404 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10406 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10408 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10411 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10414 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10416 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10417 fini or fini_array section.
10419 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10421 * graphite-dependences.c (graphite_legal_transform_bb): Call
10422 pbb_remove_duplicate_pdrs.
10423 * graphite-poly.c (can_collapse_pdr): Removed.
10424 (pdr_find_duplicate): Removed.
10425 (can_collapse_pdrs): New.
10426 (pbb_remove_duplicate_pdrs): New.
10427 (new_poly_dr): Do not look for duplicates.
10428 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10429 (PBB_PDR_DUPLICATES_REMOVED): New.
10430 (pbb_remove_duplicate_pdrs): Declared.
10432 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10434 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10435 the strides by multiplying by PDR_NB_REFS.
10436 * graphite-poly.c (can_collapse_pdr): New.
10437 (pdr_find_duplicate): New.
10438 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10439 Initialize PDR_NB_REFS.
10440 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10441 (PDR_NB_REFS): New.
10442 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10444 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10446 PR middle-end/40965
10447 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10450 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10452 * graphite-dependences.c (pddr_original_scattering): Return NULL
10453 for read-read dependence relations.
10454 * graphite-poly.h (enum poly_dr_type): Fix comment.
10456 (pdr_write_p): New.
10457 (pdr_may_write_p): New.
10459 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10461 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10462 (struct poly_dr): Same.
10463 (new_poly_dr): Same.
10464 * graphite-poly.c (new_poly_dr): Same.
10465 * graphite-dependences.c (dot_deps): Disable call to system.
10467 2009-08-28 Cary Coutant <ccoutant@google.com>
10470 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10471 struct/union/enum types local to a function.
10473 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10474 Sebastian Pop <sebastian.pop@amd.com>
10476 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10477 pbb_strip_mine_time_depth. Changed the implementation so that
10478 transformation is expressed as a transformation on
10479 time (scatttering) dimensions. Also, ensures that the 2d+1
10480 scheduling format is preserved.
10481 (pbb_strip_mine_profitable_p): Profitability is based on the
10482 iteration number of a given time (scattering) dimension,
10483 and not on a original loop depth dimension.
10484 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10485 (pbb_do_strip_mine): Call psct_dynamic_dim.
10486 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10487 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10488 (pbb_nb_dynamic_scattering_transform): New.
10489 (psct_dynamic_dim): New.
10491 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10493 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10494 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10495 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10496 * graphite-interchange.c (build_linearized_memory_access): Same.
10497 (memory_stride_in_loop): Same.
10499 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10501 * graphite-dependences.c (pddr_original_scattering): New.
10502 (graphite_legal_transform_dr): Call pddr_original_scattering.
10505 * graphite-dependences.h (dot_deps): Declared.
10506 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10507 (print_pdr): Print PDR_ID.
10508 * graphite-poly.h (struct poly_dr): Add field id.
10511 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10513 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10515 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10516 not delete the original dependence relation.
10518 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10520 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10521 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10522 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10523 (free_poly_ddr): New.
10524 (pddr_is_empty): New.
10525 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10526 (dependence_polyhedron): Same. Remove useless gcc_assert.
10528 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10529 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10530 * graphite-dependences.h (enum poly_dependence_kind): New.
10531 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10532 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10533 (PDRP_SINK): Renamed PDDR_SINK.
10534 (PDRP_DDP): Renamed PDDR_DDP.
10536 (free_poly_ddr): Declared.
10537 * graphite-poly.c (new_scop): Use the new hash function names.
10538 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10539 into original_pddrs.
10540 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10542 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10544 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10545 bounds with LT_EXPR to make niter analysis more precise on code
10546 generated by Graphite.
10548 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10550 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10551 (graphite_legal_transform_bb): Same.
10552 (poly_drs_may_alias_p): Same.
10554 2009-08-28 Richard Guenther <rguenther@suse.de>
10556 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10558 2009-08-28 Jan Beulich <jbeulich@novell.com>
10560 * config/i386/netware.c: Include langhooks.h.
10561 (i386_nlm_encode_section_info): Simplify.
10562 (netware_override_options): Delete.
10563 * config/i386/netware.h (netware_override_options): Delete
10565 (OVERRIDE_OPTIONS): Delete definition.
10566 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10567 (ASM_COMMENT_START): Define.
10568 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10570 2009-08-28 Jan Beulich <jbeulich@novell.com>
10572 * configure.ac: For in-tree ld, do a plain version check to
10573 determine whether comdat groups are supported.
10574 * configure: Regenerate.
10576 2009-08-28 Olivier Hainque <hainque@adacore.com>
10578 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10579 always defined. Reflect definition or absence of such for
10580 COLLECT_EXPORT_LIST. Readability helper.
10581 (scanfilter): New enum, to help control what symbols
10582 are to be considered or ignored by scan_prog_file.
10583 (enum pass): Rename as "scanpass", moved together with scanfilter
10584 prior to scan_prog_file's prototype.
10585 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10586 Group prototype with the scanpass/scanfilter definitions, factorize
10587 head comments for the several implementations at the prototype.
10588 (main): Reorganize the first pass link control to let AIX
10589 drag only the needed frame tables in executables. Prevent
10590 frame tables collection during the scan aimed at static ctors.
10591 Pre-link and scan for frame tables later to compensate.
10592 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10593 A C statement to issue assembly directives that create a reference
10594 to the given DWARF table identifier label from the current function
10596 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10597 to differentiate first time section entry. Only emit a .data
10598 tables start identifier label the first time around.
10599 (switch_to_frame_table_section): New function. Helper for
10600 output_call_frame_info to switch possibly BACK into the eh_frame
10601 or the debug_frame section depending on FOR_EH.
10602 (output_call_frame_info): Use helper to first enter the proper
10604 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10605 emit a link to the frame table start label from each function
10607 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10608 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10609 * config/rs6000/rs6000-protos.h: Declare it.
10610 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10612 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10614 * config/sh/sh.c (split_branches): Check the result of
10617 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10619 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10620 using -pthread -fopenmp
10622 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10624 * doc/service.texi (service directory): Update URL.
10626 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10628 PR rtl-optimization/40861
10629 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10630 extract word from a multi-word subreg for negative byte positions.
10632 2009-08-27 Tristan Gingold <gingold@adacore.com>
10633 Douglas B Rupp <rupp@gnat.com>
10635 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10636 (SECTION_VMS_OVERLAY): Define.
10637 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10639 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10641 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10642 common_object declarations.
10643 (ia64_section_type_flags): Set section flag for common_object.
10644 * config/ia64/ia64-protos.h
10645 (ia64_vms_output_aligned_decl_common): Declare.
10646 (ia64_vms_elf_asm_named_section): Declare.
10648 2009-08-27 Michael Matz <matz@suse.de>
10650 * expr.c (expand_expr_real_2): New function taking exploded
10651 unary or binary expression, split out from ...
10652 (expand_expr_real_1): ... here. Move over all unary/binary
10653 switch parts to above function, in particular these codes:
10654 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10655 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10656 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10657 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10658 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10659 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10660 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10661 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10662 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10663 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10664 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10665 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10666 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10667 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10668 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10669 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10670 VEC_PACK_FIX_TRUNC_EXPR.
10671 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10674 2009-08-27 Richard Guenther <rguenther@suse.de>
10676 * gengtype.c (main): Handle uint64_t.
10677 * ipa-utils.c (get_base_var): Indent properly.
10678 * tree-ssa-live.c (debug_scope_block): New function.
10679 * tree-flow.h (debug_scope_block): Declare.
10680 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10681 * basic-block.h (enum profile_status): Rename to
10682 enum profile_status_d.
10683 (x_profile_status): Adjust type.
10685 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10688 * dwarf2out.c (get_context_die): Declare this static function.
10689 (gen_type_die_with_usage): Make sure a DIE is a generated for
10690 the context of a typedef.
10692 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10694 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10697 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10699 * config/mips/mips-protos.h (mips_output_sync): Declare.
10700 (mips_sync_loop_insns): Likewise.
10701 (mips_output_sync_loop): Replace first two parameters with an rtx.
10702 * config/mips/mips.c (mips_multi_member): New structure.
10703 (mips_multi_members): New variable.
10704 (mips_multi_start): New function.
10705 (mips_multi_add): Likewise.
10706 (mips_multi_add_insn): Likewise.
10707 (mips_multi_add_label): Likewise.
10708 (mips_multi_last_index): Likewise.
10709 (mips_multi_copy_insn): Likewise.
10710 (mips_multi_set_operand): Likewise.
10711 (mips_multi_write): Likewise.
10712 (mips_print_operand_punctuation): Remove '%|' and '%-'.
10713 (mips_init_print_operand_punct): Update accordingly.
10714 (mips_start_ll_sc_sync_block): New function.
10715 (mips_end_ll_sc_sync_block): Likewise.
10716 (mips_output_sync): Likewise.
10717 (mips_sync_insn1_template): Likewise.
10718 (mips_sync_insn2_template): Likewise.
10719 (mips_get_sync_operand): Likewise.
10720 (mips_process_sync_loop): Likewise.
10721 (mips_output_sync_loop): Use mips_process_sync_loop.
10722 (mips_sync_loop_insns): New function.
10723 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
10724 (MIPS_COMPARE_AND_SWAP_12): Likewise.
10725 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
10726 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
10727 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
10728 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
10729 (MIPS_SYNC_OLD_OP_12): Likewise.
10730 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
10731 (MIPS_SYNC_NEW_OP_12): Likewise.
10732 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
10733 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
10734 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
10735 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
10736 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
10737 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
10738 * config/mips/mips.md (sync_mem): New attribute.
10739 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
10740 (sync_exclusive_mask, sync_required_oldval): Likewise.
10741 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
10742 (sync_release_barrier): Likewise.
10743 (length): Handle sync loops.
10744 (sync): Use mips_output_sync.
10745 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
10746 (sync_compare_and_swap<mode>): Set the new sync_* attributes
10747 and use mips_output_sync_loop.
10748 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
10749 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10750 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
10751 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
10752 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
10753 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
10754 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
10755 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
10756 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
10758 2009-08-26 Richard Guenther <rguenther@suse.de>
10760 PR middle-end/41163
10761 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
10762 the types to not match.
10763 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
10765 * tree-ssa.c (useless_type_conversion_p): Conversions to
10766 pointers to unprototyped functions are useless.
10768 2009-08-26 Richard Guenther <rguenther@suse.de>
10770 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
10771 whole-program condition, prepare to be called for non-globals.
10772 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
10773 params build a representative with known type and track its fields.
10775 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
10777 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
10778 clearing by a taken branch.
10779 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
10780 effectively after bbro pass.
10781 (sync_nand<mode>): Ditto.
10782 (sync_old_<fetchop_name><mode>): Ditto.
10783 (sync_old_nand<mode>): Ditto.
10784 (sync_new_<fetchop_name><mode>): Dito.
10785 (sync_new_nand<mode>): Ditto.
10786 (sync_compare_and_swap<mode>_1): Ditto.
10787 (*sync_compare_and_swap<mode>): Ditto.
10788 (sync_lock_test_and_set<mode>_1): Ditto.
10789 ("sync_lock_test_and_set<mode>): Ditto.
10791 2009-08-25 Douglas B Rupp <rupp@gnat.com>
10793 * hwint.h (HOST_LONG_FORMAT): New macro
10794 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
10795 Use HOST_PTR_PRINTF.
10796 * system.h (HOST_PTR_PRINTF): Resurrect old macro
10797 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
10798 (HOST_PTR_PRINTF): Document.
10800 2009-08-25 Jan Hubicka <jh@suse.cz>
10802 * config/i386/bmmintrin.h: Replace by #error.
10805 Michael Meissner <michael.meissner@amd.com>
10806 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10807 Tony Linthicum <tony.linthicum@amd.com>
10809 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
10810 (TARGET_ROUND): New macro for the round/ptest instructions which
10811 are shared between SSE4.1 and SSE5.
10812 (OPTION_MASK_ISA_ROUND): Ditto.
10813 (OPTION_ISA_ROUND): Ditto.
10814 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
10815 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
10817 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
10818 (-mfused-madd): New switch to give users control over whether the
10819 compiler optimizes to use the multiply/add SSE5 instructions.
10821 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
10822 (ix86_handle_option): Turn off 3dnow if -msse5.
10823 (override_options): Add SSE5 support.
10824 (print_operand): %Y prints comparison codes for SSE5 com/pcom
10826 (ix86_expand_sse_movcc): Add SSE5 support.
10827 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
10828 vector type to the next largest size.
10829 (ix86_expand_sse5_pack): New function to use pperm to pack a
10830 vector type to the next smallest size.
10831 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
10832 (IX86_BUILTIN_FMADDSD): Ditto.
10833 (IX86_BUILTIN_FMADDPS): Ditto.
10834 (IX86_BUILTIN_FMADDPD): Ditto.
10835 (IX86_BUILTIN_FMSUBSS): Ditto.
10836 (IX86_BUILTIN_FMSUBSD): Ditto.
10837 (IX86_BUILTIN_FMSUBPS): Ditto.
10838 (IX86_BUILTIN_FMSUBPD): Ditto.
10839 (IX86_BUILTIN_FNMADDSS): Ditto.
10840 (IX86_BUILTIN_FNMADDSD): Ditto.
10841 (IX86_BUILTIN_FNMADDPS): Ditto.
10842 (IX86_BUILTIN_FNMADDPD): Ditto.
10843 (IX86_BUILTIN_FNMSUBSS): Ditto.
10844 (IX86_BUILTIN_FNMSUBSD): Ditto.
10845 (IX86_BUILTIN_FNMSUBPS): Ditto.
10846 (IX86_BUILTIN_FNMSUBPD): Ditto.
10847 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
10848 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
10849 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
10850 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
10851 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
10852 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
10853 (IX86_BUILTIN_PPERM): Ditto.
10854 (IX86_BUILTIN_PERMPS): Ditto.
10855 (IX86_BUILTIN_PERMPD): Ditto.
10856 (IX86_BUILTIN_PMACSSWW): Ditto.
10857 (IX86_BUILTIN_PMACSWW): Ditto.
10858 (IX86_BUILTIN_PMACSSWD): Ditto.
10859 (IX86_BUILTIN_PMACSWD): Ditto.
10860 (IX86_BUILTIN_PMACSSDD): Ditto.
10861 (IX86_BUILTIN_PMACSDD): Ditto.
10862 (IX86_BUILTIN_PMACSSDQL): Ditto.
10863 (IX86_BUILTIN_PMACSSDQH): Ditto.
10864 (IX86_BUILTIN_PMACSDQL): Ditto.
10865 (IX86_BUILTIN_PMACSDQH): Ditto.
10866 (IX86_BUILTIN_PMADCSSWD): Ditto.
10867 (IX86_BUILTIN_PMADCSWD): Ditto.
10868 (IX86_BUILTIN_PHADDBW): Ditto.
10869 (IX86_BUILTIN_PHADDBD): Ditto.
10870 (IX86_BUILTIN_PHADDBQ): Ditto.
10871 (IX86_BUILTIN_PHADDWD): Ditto.
10872 (IX86_BUILTIN_PHADDWQ): Ditto.
10873 (IX86_BUILTIN_PHADDDQ): Ditto.
10874 (IX86_BUILTIN_PHADDUBW): Ditto.
10875 (IX86_BUILTIN_PHADDUBD): Ditto.
10876 (IX86_BUILTIN_PHADDUBQ): Ditto.
10877 (IX86_BUILTIN_PHADDUWD): Ditto.
10878 (IX86_BUILTIN_PHADDUWQ): Ditto.
10879 (IX86_BUILTIN_PHADDUDQ): Ditto.
10880 (IX86_BUILTIN_PHSUBBW): Ditto.
10881 (IX86_BUILTIN_PHSUBWD): Ditto.
10882 (IX86_BUILTIN_PHSUBDQ): Ditto.
10883 (IX86_BUILTIN_PROTB): Ditto.
10884 (IX86_BUILTIN_PROTW): Ditto.
10885 (IX86_BUILTIN_PROTD): Ditto.
10886 (IX86_BUILTIN_PROTQ): Ditto.
10887 (IX86_BUILTIN_PROTB_IMM): Ditto.
10888 (IX86_BUILTIN_PROTW_IMM): Ditto.
10889 (IX86_BUILTIN_PROTD_IMM): Ditto.
10890 (IX86_BUILTIN_PROTQ_IMM): Ditto.
10891 (IX86_BUILTIN_PSHLB): Ditto.
10892 (IX86_BUILTIN_PSHLW): Ditto.
10893 (IX86_BUILTIN_PSHLD): Ditto.
10894 (IX86_BUILTIN_PSHLQ): Ditto.
10895 (IX86_BUILTIN_PSHAB): Ditto.
10896 (IX86_BUILTIN_PSHAW): Ditto.
10897 (IX86_BUILTIN_PSHAD): Ditto.
10898 (IX86_BUILTIN_PSHAQ): Ditto.
10899 (IX86_BUILTIN_FRCZSS): Ditto.
10900 (IX86_BUILTIN_FRCZSD): Ditto.
10901 (IX86_BUILTIN_FRCZPS): Ditto.
10902 (IX86_BUILTIN_FRCZPD): Ditto.
10903 (IX86_BUILTIN_CVTPH2PS): Ditto.
10904 (IX86_BUILTIN_CVTPS2PH): Ditto.
10905 (IX86_BUILTIN_COMEQSS): Ditto.
10906 (IX86_BUILTIN_COMNESS): Ditto.
10907 (IX86_BUILTIN_COMLTSS): Ditto.
10908 (IX86_BUILTIN_COMLESS): Ditto.
10909 (IX86_BUILTIN_COMGTSS): Ditto.
10910 (IX86_BUILTIN_COMGESS): Ditto.
10911 (IX86_BUILTIN_COMUEQSS): Ditto.
10912 (IX86_BUILTIN_COMUNESS): Ditto.
10913 (IX86_BUILTIN_COMULTSS): Ditto.
10914 (IX86_BUILTIN_COMULESS): Ditto.
10915 (IX86_BUILTIN_COMUGTSS): Ditto.
10916 (IX86_BUILTIN_COMUGESS): Ditto.
10917 (IX86_BUILTIN_COMORDSS): Ditto.
10918 (IX86_BUILTIN_COMUNORDSS): Ditto.
10919 (IX86_BUILTIN_COMFALSESS): Ditto.
10920 (IX86_BUILTIN_COMTRUESS): Ditto.
10921 (IX86_BUILTIN_COMEQSD): Ditto.
10922 (IX86_BUILTIN_COMNESD): Ditto.
10923 (IX86_BUILTIN_COMLTSD): Ditto.
10924 (IX86_BUILTIN_COMLESD): Ditto.
10925 (IX86_BUILTIN_COMGTSD): Ditto.
10926 (IX86_BUILTIN_COMGESD): Ditto.
10927 (IX86_BUILTIN_COMUEQSD): Ditto.
10928 (IX86_BUILTIN_COMUNESD): Ditto.
10929 (IX86_BUILTIN_COMULTSD): Ditto.
10930 (IX86_BUILTIN_COMULESD): Ditto.
10931 (IX86_BUILTIN_COMUGTSD): Ditto.
10932 (IX86_BUILTIN_COMUGESD): Ditto.
10933 (IX86_BUILTIN_COMORDSD): Ditto.
10934 (IX86_BUILTIN_COMUNORDSD): Ditto.
10935 (IX86_BUILTIN_COMFALSESD): Ditto.
10936 (IX86_BUILTIN_COMTRUESD): Ditto.
10937 (IX86_BUILTIN_COMEQPS): Ditto.
10938 (IX86_BUILTIN_COMNEPS): Ditto.
10939 (IX86_BUILTIN_COMLTPS): Ditto.
10940 (IX86_BUILTIN_COMLEPS): Ditto.
10941 (IX86_BUILTIN_COMGTPS): Ditto.
10942 (IX86_BUILTIN_COMGEPS): Ditto.
10943 (IX86_BUILTIN_COMUEQPS): Ditto.
10944 (IX86_BUILTIN_COMUNEPS): Ditto.
10945 (IX86_BUILTIN_COMULTPS): Ditto.
10946 (IX86_BUILTIN_COMULEPS): Ditto.
10947 (IX86_BUILTIN_COMUGTPS): Ditto.
10948 (IX86_BUILTIN_COMUGEPS): Ditto.
10949 (IX86_BUILTIN_COMORDPS): Ditto.
10950 (IX86_BUILTIN_COMUNORDPS): Ditto.
10951 (IX86_BUILTIN_COMFALSEPS): Ditto.
10952 (IX86_BUILTIN_COMTRUEPS): Ditto.
10953 (IX86_BUILTIN_COMEQPD): Ditto.
10954 (IX86_BUILTIN_COMNEPD): Ditto.
10955 (IX86_BUILTIN_COMLTPD): Ditto.
10956 (IX86_BUILTIN_COMLEPD): Ditto.
10957 (IX86_BUILTIN_COMGTPD): Ditto.
10958 (IX86_BUILTIN_COMGEPD): Ditto.
10959 (IX86_BUILTIN_COMUEQPD): Ditto.
10960 (IX86_BUILTIN_COMUNEPD): Ditto.
10961 (IX86_BUILTIN_COMULTPD): Ditto.
10962 (IX86_BUILTIN_COMULEPD): Ditto.
10963 (IX86_BUILTIN_COMUGTPD): Ditto.
10964 (IX86_BUILTIN_COMUGEPD): Ditto.
10965 (IX86_BUILTIN_COMORDPD): Ditto.
10966 (IX86_BUILTIN_COMUNORDPD): Ditto.
10967 (IX86_BUILTIN_COMFALSEPD): Ditto.
10968 (IX86_BUILTIN_COMTRUEPD): Ditto.
10969 (IX86_BUILTIN_PCOMEQUB): Ditto.
10970 (IX86_BUILTIN_PCOMNEUB): Ditto.
10971 (IX86_BUILTIN_PCOMLTUB): Ditto.
10972 (IX86_BUILTIN_PCOMLEUB): Ditto.
10973 (IX86_BUILTIN_PCOMGTUB): Ditto.
10974 (IX86_BUILTIN_PCOMGEUB): Ditto.
10975 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10976 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10977 (IX86_BUILTIN_PCOMEQUW): Ditto.
10978 (IX86_BUILTIN_PCOMNEUW): Ditto.
10979 (IX86_BUILTIN_PCOMLTUW): Ditto.
10980 (IX86_BUILTIN_PCOMLEUW): Ditto.
10981 (IX86_BUILTIN_PCOMGTUW): Ditto.
10982 (IX86_BUILTIN_PCOMGEUW): Ditto.
10983 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
10984 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
10985 (IX86_BUILTIN_PCOMEQUD): Ditto.
10986 (IX86_BUILTIN_PCOMNEUD): Ditto.
10987 (IX86_BUILTIN_PCOMLTUD): Ditto.
10988 (IX86_BUILTIN_PCOMLEUD): Ditto.
10989 (IX86_BUILTIN_PCOMGTUD): Ditto.
10990 (IX86_BUILTIN_PCOMGEUD): Ditto.
10991 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10992 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10993 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10994 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10995 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10996 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10997 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10998 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10999 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11000 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11001 (IX86_BUILTIN_PCOMEQB): Ditto.
11002 (IX86_BUILTIN_PCOMNEB): Ditto.
11003 (IX86_BUILTIN_PCOMLTB): Ditto.
11004 (IX86_BUILTIN_PCOMLEB): Ditto.
11005 (IX86_BUILTIN_PCOMGTB): Ditto.
11006 (IX86_BUILTIN_PCOMGEB): Ditto.
11007 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11008 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11009 (IX86_BUILTIN_PCOMEQW): Ditto.
11010 (IX86_BUILTIN_PCOMNEW): Ditto.
11011 (IX86_BUILTIN_PCOMLTW): Ditto.
11012 (IX86_BUILTIN_PCOMLEW): Ditto.
11013 (IX86_BUILTIN_PCOMGTW): Ditto.
11014 (IX86_BUILTIN_PCOMGEW): Ditto.
11015 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11016 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11017 (IX86_BUILTIN_PCOMEQD): Ditto.
11018 (IX86_BUILTIN_PCOMNED): Ditto.
11019 (IX86_BUILTIN_PCOMLTD): Ditto.
11020 (IX86_BUILTIN_PCOMLED): Ditto.
11021 (IX86_BUILTIN_PCOMGTD): Ditto.
11022 (IX86_BUILTIN_PCOMGED): Ditto.
11023 (IX86_BUILTIN_PCOMFALSED): Ditto.
11024 (IX86_BUILTIN_PCOMTRUED): Ditto.
11025 (IX86_BUILTIN_PCOMEQQ): Ditto.
11026 (IX86_BUILTIN_PCOMNEQ): Ditto.
11027 (IX86_BUILTIN_PCOMLTQ): Ditto.
11028 (IX86_BUILTIN_PCOMLEQ): Ditto.
11029 (IX86_BUILTIN_PCOMGTQ): Ditto.
11030 (IX86_BUILTIN_PCOMGEQ): Ditto.
11031 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11032 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11033 (enum multi_arg_type): New enum for describing the various SSE5
11034 intrinsic argument types.
11035 (bdesc_multi_arg): New table for SSE5 intrinsics.
11036 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11037 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11039 (ix86_expand_builtin): Add SSE5 intrinsic support.
11040 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11041 operand instructions.
11042 (ix86_expand_sse5_multiple_memory): New function to split the
11043 second memory reference from SSE5 instructions.
11044 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11045 (ix86_return_pops_args): Use stdarg_p to determine if the function
11046 has variable arguments.
11047 (ix86_setup_incoming_varargs): Ditto.
11048 (x86_this_parameter): Ditto.
11050 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11052 (ix86_expand_sse5_pack): Ditto.
11053 (ix86_sse5_valid_op_p): Ditto.
11054 (ix86_expand_sse5_multiple_memory): Ditto.
11056 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11057 constant for SSE5 support.
11058 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11059 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11060 (UNSPEC_SSE5_PERMUTE): Ditto.
11061 (UNSPEC_SSE5_ASHIFT): Ditto.
11062 (UNSPEC_SSE5_LSHIFT): Ditto.
11063 (UNSPEC_FRCZ): Ditto.
11064 (UNSPEC_CVTPH2PS): Ditto.
11065 (UNSPEC_CVTPS2PH): Ditto.
11066 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11067 (PCOM_TRUE): Ditto.
11068 (COM_FALSE_S): Ditto.
11069 (COM_FALSE_P): Ditto.
11070 (COM_TRUE_S): Ditto.
11071 (COM_TRUE_P): Ditto.
11072 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11073 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11075 (memory attribute): Ditto.
11076 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11077 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11078 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11079 (floor<mode>2): Ditto.
11080 (ceil<mode>2): Ditto.
11081 (btrunc<mode>2): Ditto.
11082 (nearbyintdf2): Ditto.
11083 (nearbyintsf2): Ditto.
11084 (sse_setccsf): Disable if SSE5.
11085 (sse_setccdf): Ditto.
11086 (sse5_setcc<mode>): New support for SSE5 conditional move.
11087 (sse5_pcmov_<mode>): Ditto.
11089 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11090 (SSEMODEF4): Ditto.
11091 (SSEMODEF2P): Ditto.
11092 (ssemodesuffixf4): New mode attribute for SSE5.
11093 (ssemodesuffixf2s): Ditto.
11094 (ssemodesuffixf2c): Ditto.
11095 (sserotatemax): Ditto.
11096 (ssescalarmode): Ditto.
11097 (sse_maskcmpv4sf3): Disable if SSE5.
11098 (sse_maskcmpv2df3): Ditto.
11099 (sse_vmmaskcmpv4sf3): Ditto.
11100 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11101 (sse5_vmfmadd<mode>4): Ditto.
11102 (sse5_fmsub<mode>4): Ditto.
11103 (sse5_vmfmsub<mode>4): Ditto.
11104 (sse5_fnmadd<mode>4): Ditto.
11105 (sse5_vmfnmadd<mode>4): Ditto.
11106 (sse5_fnmsub<mode>4): Ditto.
11107 (sse5_vmfnmsub<mode>4): Ditto.
11108 (sse5i_fmadd<mode>4): Ditto.
11109 (sse5i_fmsub<mode>4): Ditto.
11110 (sse5i_fnmadd<mode>4): Ditto.
11111 (sse5i_fnmsub<mode>4): Ditto.
11112 (sse5i_vmfmadd<mode>4): Ditto.
11113 (sse5i_vmfmsub<mode>4): Ditto.
11114 (sse5i_vmfnmadd<mode>4): Ditto.
11115 (sse5i_vmfnmsub<mode>4): Ditto.
11116 (mulv16qi3): Add SSE5 support.
11118 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11119 (sse2_mulv4si3): Disable if SSE5.
11120 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11121 (sse4_1_roundps): Ditto.
11122 (sse4_1_roundsd): Ditto.
11123 (sse4_1_roundss): Ditto.
11124 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11126 (sse_maskcmpsf3): Ditto.
11127 (sse_vmmaskcmpv4sf3): Ditto.
11128 (sse2_maskcmpv2df3): Ditto.
11129 (sse2_maskcmpdf3): Ditto.
11130 (sse2_vmmaskcmpv2df3): Ditto.
11131 (sse2_eq<mode>3): Ditto.
11132 (sse2_gt<mode>3): Ditto.
11133 (sse5_pcmov_<mode>): Add SSE5 support.
11134 (vec_unpacku_hi_v16qi): Ditto.
11135 (vec_unpacks_hi_v16qi): Ditto.
11136 (vec_unpacku_lo_v16qi): Ditto.
11137 (vec_unpacks_lo_v16qi): Ditto.
11138 (vec_unpacku_hi_v8hi): Ditto.
11139 (vec_unpacks_hi_v8hi): Ditto.
11140 (vec_unpacku_lo_v8hi): Ditto.
11141 (vec_unpacks_lo_v8hi): Ditto.
11142 (vec_unpacku_hi_v4si): Ditto.
11143 (vec_unpacks_hi_v4si): Ditto.
11144 (vec_unpacku_lo_v4si): Ditto.
11145 (vec_unpacks_lo_v4si): Ditto.
11146 (sse5_pmacsww): New SSE5 intrinsic insn.
11147 (sse5_pmacssww): Ditto.
11148 (sse5_pmacsdd): Ditto.
11149 (sse5_pmacssdd): Ditto.
11150 (sse5_pmacssdql): Ditto.
11151 (sse5_pmacssdqh): Ditto.
11152 (sse5_pmacsdqh): Ditto.
11153 (sse5_pmacsswd): Ditto.
11154 (sse5_pmacswd): Ditto.
11155 (sse5_pmadcsswd): Ditto.
11156 (sse5_pmadcswd): Ditto.
11157 (sse5_pcmov_<move>): Conditional move support on SSE5.
11158 (sse5_phaddbw): New SSE5 intrinsic insn.
11159 (sse5_phaddbd): Ditto.
11160 (sse5_phaddbq): Ditto.
11161 (sse5_phaddwd): Ditto.
11162 (sse5_phaddwq): Ditto.
11163 (sse5_phadddq): Ditto.
11164 (sse5_phaddubw): Ditto.
11165 (sse5_phaddubd): Ditto.
11166 (sse5_phaddubq): Ditto.
11167 (sse5_phadduwd): Ditto.
11168 (sse5_phadduwq): Ditto.
11169 (sse5_phaddudq): Ditto.
11170 (sse5_phsubbw): Ditto.
11171 (sse5_phsubwd): Ditto.
11172 (sse5_phsubdq): Ditto.
11173 (sse5_pperm): Ditto.
11174 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11175 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11176 (sse5_pperm_sign_v8hi_v4si): Ditto.
11177 (sse5_pperm_zero_v8hi_v4si): Ditto.
11178 (sse5_pperm_sign_v4si_v2di): Ditto.
11179 (sse5_pperm_sign_v4si_v2di): Ditto.
11180 (sse5_pperm_pack_v2di_v4si): Ditto.
11181 (sse5_pperm_pack_v4si_v8hi): Ditto.
11182 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11183 (sse5_perm<mode>): New SSE5 intrinsic insn.
11184 (rotl<mode>3): Ditto.
11185 (sse5_rotl<mode>3): Ditto.
11186 (sse5_ashl<mode>3): Ditto.
11187 (sse5_lshl<mode>3): Ditto.
11188 (sse5_frcz<mode>2): Ditto.
11189 (sse5s_frcz<mode>2): Ditto.
11190 (sse5_cvtph2ps): Ditto.
11191 (sse5_cvtps2ph): Ditto.
11192 (sse5_vmmaskcmp<mode>3): Ditto.
11193 (sse5_com_tf<mode>3): Ditto.
11194 (sse5_maskcmp<mode>3): Ditto.
11195 (sse5_maskcmp_uns<mode>3): Ditto.
11196 (sse5_maskcmp_uns2<mode>3): Ditto.
11197 (sse5_pcom_tf<mode>3): Ditto.
11199 * config/i386/predicates.md (sse5_comparison_float_operator):
11200 New predicate to match the comparison operators supported by
11201 the SSE5 com instruction.
11202 (ix86_comparison_int_operator): New predicate to match just the
11203 signed int comparisons.
11204 (ix86_comparison_uns_operator): New predicate to match just the
11205 unsigned int comparisons.
11207 * doc/invoke.texi (-msse5): Add documentation.
11208 (-mfused-madd): Ditto.
11210 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11212 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11214 (x86_64-*-*): Ditto.
11216 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11218 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11219 intrinisics for SSE5.
11221 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11224 * config/i386/mmintrin-common.h: New file, to contain common
11225 instructions between SSE4.1 and SSE5.
11227 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11228 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11229 (gen_regparm_prefix): Ditto.
11231 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11232 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11233 prototype_p to determine if a function is prototyped.
11235 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11237 * c-common.c (c_common_reswords) add the alignof keyword,
11238 with same RID as __alignof and __alignof__
11240 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11242 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11243 * hooks.c (hook_bool_const_int_const_int_true): New function.
11244 * target.h (struct gcc_target): Add can_eliminate field.
11245 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11246 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11247 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11248 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11249 (elim_table): Revise comment.
11250 * system.h (CAN_ELIMINATE): Poison.
11251 * defaults.h (CAN_ELIMINATE): Remove.
11252 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11254 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11255 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11257 (alpha_vms_can_eliminate): Declare as static, change return type to
11259 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11261 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11262 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11263 (arm_can_eliminate): New function.
11265 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11266 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11267 (avr_can_eliminate): Declare as static.
11268 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11270 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11271 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11272 (bfin_can_eliminate): New function.
11274 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11275 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11276 (crx_can_eliminate): New function.
11278 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11279 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11280 (fr30_can_eliminate): New function.
11282 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11283 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11284 (frv_can_eliminate): New function.
11286 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11287 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11288 (h8300_can_eliminate): New function.
11290 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11291 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11292 (i386_can_eliminate): Declare as static, change return type to bool.
11293 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11295 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11296 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11297 (ia64_can_eliminate): New function.
11299 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11300 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11301 (iq2000_can_eliminate): New function.
11303 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11304 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11305 (m32r_can_eliminate): New function.
11307 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11308 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11309 (m68hc11_can_eliminate): New function.
11311 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11312 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11313 (m68k_can_eliminate): New function.
11315 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11316 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11317 (mep_can_eliminate): New function.
11319 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11320 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11321 (mips_can_eliminate): New function.
11323 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11324 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11325 (rs6000_can_eliminate): New function.
11327 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11328 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11329 (s390_can_eliminate): Declare as static.
11330 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11332 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11333 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11334 (score_can_eliminate): New function.
11336 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11337 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11338 (sparc_can_eliminate): Declare as static.
11339 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11341 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11342 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11343 (xstormy16_can_eliminate): New function.
11345 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11346 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11347 (v850_can_eliminate): New function.
11349 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11351 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11352 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11353 (*movdfcc_ext[1234]): Disable for IEEE mode.
11355 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11357 * gimplify.c (prepare_gimple_addressable): New static function.
11358 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11360 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11361 manually fiddling with it.
11363 2009-08-25 Michael Matz <matz@suse.de>
11365 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11366 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11368 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11369 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11370 (do_jump): Split out code for simple binary comparisons into ...
11371 (do_jump_1): ... this, taking the individual operands and code.
11372 Change callers to helper function above accordingly.
11373 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11376 2009-08-25 Michael Matz <matz@suse.de>
11378 * expr.h (struct separate_ops, sepops): New type for passing
11379 around an exploded simple expression.
11380 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11381 Use this structure instead of expression tree.
11382 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11383 expression, only its type.
11384 (expand_vec_cond_expr): Take type and individual operands instead
11385 of full expression.
11386 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11387 expand_vec_shift_expr): Change prototype accordingly.
11388 * tree-vect-stmts.c (vectorizable_condition): Change call of
11389 expand_vec_cond_expr_p to pass only type.
11390 * expr.c (do_store_flags): Change prototype and implementation
11391 to take an exploded expression.
11392 (expand_expr_real_1): New local ops initialized with details
11393 of the full expression. Use it instead of full
11394 expression in calls to do_store_flags, expand_vec_cond_expr,
11395 expand_widen_pattern_expr and expand_vec_shift_expr.
11397 2009-08-25 Michael Matz <matz@suse.de>
11399 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11400 treeop2 initialized with first three operands of the full expression.
11401 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11403 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11405 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11406 (__gthread_objc_condition_allocate): Mark arguments as unused.
11407 (__gthread_objc_condition_deallocate): Likewise.
11408 (__gthread_objc_condition_wait): Likewise.
11409 (__gthread_objc_condition_broadcast): Likewise.
11410 (__gthread_objc_condition_signal): Likewise.
11411 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11412 (__gthread_objc_thread_id): Likewise.
11414 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11416 PR middle-end/41149
11417 * tree-pretty-print.c (print_call_name): Print the correct call name
11418 for procedure pointer components.
11420 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11422 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11423 default_promote_function_mode when not VMS.
11425 2009-08-24 Olivier Hainque <hainque@adacore.com>
11427 * convert.c (convert_to_integer): Don't assume an input pointer is
11428 POINTER_SIZE wide. Fetch from the type instead.
11430 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11432 * configure.ac (AC_PREREQ): Bump to 2.64.
11434 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11436 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11437 (process_command): Don't search standard_exec_prefix_1 and
11438 standard_exec_prefix_2.
11440 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11442 * config/arm/arm.c (output_return_instruction): Handle for
11445 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11447 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11449 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11451 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11452 (*arm_movdf_vfp): Likewise.
11454 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11456 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11457 (vashr<mode>3): Rename from ashr<mode>3.
11458 (vlshr<mode>3): Rename from lshr<mode>3.
11460 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11463 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11464 (check_format_info_main): Use scalar_identify_flag.
11465 (check_format_types): Check for scalar size identity if
11466 scalar_identify_flag is set.
11467 (printf_length_specs): Extend by new field.
11468 (asm_fprintf_length_specs): Likewise.
11469 (gcc_diag_length_specs): Likewise.
11470 (scanf_length_specs): Likewise.
11471 (strfmon_length_specs): Likewise.
11472 (gcc_gfc_length_specs): Likewise.
11473 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11474 (ms_printf_flag_specs): Likewise.
11475 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11477 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11480 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11481 (*call_value_pop_1): Ditto.
11482 (*sibcall_pop_1): New insn pattern.
11483 (*sibcall_value_pop_1): Ditto.
11485 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11488 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11491 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11494 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11495 (get_reg_use_in): New function.
11496 (forward_propagate_subreg): Propagate through subreg of zero_extend
11499 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11501 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11502 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11504 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11506 * configure.ac: Remove --with-datarootdir, --with-docdir,
11507 --with-htmldir switches. No need to call AC_SUBST for
11508 datarootdir, docdir, htmldir any more.
11509 * configure: Regenerate.
11510 * doc/install.texi (Configuration): Document --datarootdir,
11511 --docdir, --htmldir, --pdfdir; update documentation for
11512 --infodir, --mandir.
11513 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11516 * aclocal.m4: Regenerate.
11517 * config.in: Regenerate.
11518 * configure: Regenerate.
11520 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11521 Olivier Hainque <hainque@adacore.com>
11523 * config/ia64/ia64.c: Include libfuncs.h.
11524 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11525 (ia64_expand_call): Use reg 25 on VMS.
11526 (ia64_initialize_trampoline): Fix for VMS ABI.
11527 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11528 (ia64_function_arg): Initialize reg 25 on VMS.
11529 Fix OpenVMS ABI issues for varargs.
11530 For OpenVMS, emit the Argument Information register set in the
11531 incoming/sibcall case as well.
11532 (ia64_arg_type): New function.
11533 (ia64_function_arg_advance): Keep track of cum->words.
11534 Fix OpenVMS ABI issues for varargs.
11535 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11536 (ia64_override_options): Set flag_no_common on VMS.
11537 (ia64_init_builtins): Disable FWRITE builtin.
11538 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11539 (ia64_vms_init_libfuncs): Add decc$ routines.
11540 (ia64_vms_valid_pointer_mode): New function.
11541 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11542 (ia64_promote_function_mode): New function
11543 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11544 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11545 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11546 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11547 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11548 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11549 Suppress trailing '#' if VALUE is numeric.
11550 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11551 ia64_promote_function_mode.
11552 (TARGET_VALID_POINTER_MODE): Define.
11554 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11557 * config/rs6000/rs6000.c (rs6000_override_options): Use
11558 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11561 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11562 reporting of vector + decimal/boolean/complex error.
11564 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11566 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11567 __vector double TYPE_DECL.
11569 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11571 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11572 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11573 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11574 to pointer to enum machine_mode. Update all callers as needed.
11576 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11578 * config/alpha/alpha.md (exception_receiver): Emit alternative
11579 GP load sequence if flag_reorder_blocks_and_partition is set.
11580 (*exception_receiver_2): Also enable when
11581 flag_reorder_blocks_and_partition is set.
11583 2009-08-20 Matt Rice <ratmice@gmail.com>
11584 Diego Novillo <dnovillo@google.com>
11586 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11589 2009-08-20 Richard Guenther <rguenther@suse.de>
11591 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11592 * c-tree.h (c_dup_lang_specific_decl): Remove.
11593 (struct lang_decl, struct lang_type): Move definitions ...
11594 * c-lang.h: ... here. New file.
11595 * c-decl.c: Include c-lang.h.
11596 (c_dup_lang_specific_decl): Remove.
11597 * c-typeck.c: Include c-lang.h.
11598 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11599 (c-typeck.o): Likewise.
11600 * c-config-lang.in (gtfiles): Add c-lang.h.
11601 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11604 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11606 * config/alpha/alpha.c (alpha_end_function): Do not clear
11607 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11608 this is now handled in generic code.
11610 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11612 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11613 (s390_z10_fix_long_loop_prediction): New function.
11614 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11615 (s390_reorg): Walk over the INSNs and invoke
11616 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11618 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11620 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11621 "*brx_64bit", "*brx_31bit"): New patterns.
11622 * config/s390/s390.c ('E'): New output modifier.
11624 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11625 Richard Earnshaw <richard.earnshaw@arm.com>
11627 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11628 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11630 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11632 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11634 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11635 for mode mode of operand0 when doing secondary reload for SAR.
11637 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11639 PR middle-end/41123
11640 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11641 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11643 2009-08-19 Jason Merrill <jason@redhat.com>
11645 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11646 supported template depth in C++0x.
11648 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11650 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11651 free_after_compilation.
11652 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11653 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11654 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11655 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11656 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11657 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11658 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11660 2009-08-19 Ian Lance Taylor <iant@google.com>
11662 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11663 of (plus (mult (neg B) C) A).
11665 2009-08-18 Michael Matz <matz@suse.de>
11667 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11668 instead of comparing TYPE_MAIN_VARIANT for equality.
11669 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11670 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11671 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11672 * gimplify.c (goa_lhs_expr_p): Ditto and use
11673 STRIP_USELESS_TYPE_CONVERSION.
11675 2009-08-18 Michael Matz <matz@suse.de>
11677 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11678 first field in a struct.
11679 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11681 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11683 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11684 locators before emit_insn is called. Remove assert that
11686 (alpha_end_function): Clear crtl->emit structure and free insn
11687 locators if cfun->is_thunk is true.
11689 2009-08-18 Jason Merrill <jason@redhat.com>
11691 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11693 * configure.ac: Test for it.
11694 * configure, config.in: Regenerate.
11695 * doc/install.texi: Document --enable-gnu-unique-object.
11697 2009-08-18 Richard Guenther <rguenther@suse.de>
11699 PR middle-end/41094
11700 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11701 pow(x,y*z) only if x is nonnegative.
11703 2009-08-18 Jakub Jelinek <jakub@redhat.com>
11705 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
11709 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
11710 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
11712 2009-08-17 DJ Delorie <dj@redhat.com>
11714 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
11715 * config/m32c/prologue.md (epilogue_freit): New.
11717 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
11718 (bank_switch_p): Likewise.
11719 (fast_interrupt_p): Likewise.
11720 (interrupt_p): Likewise.
11721 (m32c_conditional_register_usage): Round memregs size up.
11722 (need_to_save): We only need to save $a0 when we use ENTER.
11723 (interrupt_p): Check for fast_interrupt too.
11724 (bank_switch_p): New.
11725 (fast_interrupt_p): New.
11726 (m32c_attribute_table): Add bank_switch and fast_interrupt.
11727 (m32c_emit_prolog): Support bank switching and fast interrupts.
11728 * doc/extend.texi (Function Attributes): Add bank_switch and
11731 2009-08-17 Douglas B Rupp <rupp@gnat.com>
11733 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
11734 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
11736 2009-08-16 Douglas B Rupp <rupp@gnat.com>
11738 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
11739 (menu): Add IA-64/VMS Options.
11740 (IA-64/VMS Options): Likewise.
11742 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11745 * config/mips/mips.md (*lwxs): Use :P for pointer values.
11747 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11749 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
11750 (mips_pop_asm_switch): Likewise.
11751 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
11753 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11754 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
11755 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
11756 (mips_print_operand_punctuation): Use them. Check mips_noreorder
11757 instead of set_noreorder.
11758 (mips_output_function_prologue): Use the new functions.
11759 (mips_output_function_epilogue): Likewise.
11760 (mips_need_noat_wrapper_p): New function, split out from...
11761 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
11762 Use mips_push_asm_switch and mips_pop_asm_switch.
11763 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
11764 and mips_pop_asm_switch.
11765 (ASM_OUTPUT_REG_POP): Likewise.
11766 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
11767 Use mips_pop_asm_switch.
11768 (mips_asm_switch): New structure.
11769 (set_noreorder, set_nomacro): Replace with...
11770 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11771 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
11772 instead of set_nomacro.
11773 (fix_truncsfsi2_macro): Likewise.
11774 (cprestore): Likewise.
11775 (hazard): Use mips_noreorder instead of set_noreorder.
11776 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11778 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
11780 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
11781 from prev_active_insn.
11783 2009-08-16 Anatoly Sokolov <aesok@post.ru>
11785 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
11786 * config/avr/avr.c (avr_override_options): Initialize
11787 avr_current_arch variable.
11788 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
11789 __AVR_HAVE_16BIT_SP__ according to the device type.
11790 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
11792 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
11793 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
11795 2009-08-16 Dodji Seketeli <dodji@redhat.com>
11798 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
11799 generating inlined subroutine die only. We shouldn't be
11800 called for anything else.
11801 (gen_block_die): Don't generate inline subroutine debug info for
11804 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11806 * graphite-poly.c (print_pbb): Print PBB index.
11808 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11810 PR middle-end/40981
11811 * graphite-interchange.c (ppl_max_for_le): Moved...
11812 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
11813 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
11814 ppl_Pointset_Powerset_C_Polyhedron_maximize.
11815 * graphite-ppl.h (ppl_max_for_le): Declared.
11817 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
11819 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
11820 supported on all platforms.
11821 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
11822 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
11823 * c-pragma.c: Likewise.
11824 * target-def.h (TARGET_INITIALIZER): Remove
11825 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11826 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11828 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11830 * config/ia64/fde-vms.c: New file.
11831 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
11832 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
11833 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
11834 (uw_frame_state_for): Only register a personality routine if it is
11835 known to be compatible with our expectations.
11836 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
11837 Declare unw_table_entry stack variable and
11838 mod all calls to _Unwind_FindTableEntry to add arg.
11839 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
11840 (_Unwind_FindTableEntry): Add arg to prototype.
11842 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
11844 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
11845 field 'signal_pfs_loc'.
11846 (uw_frame_state_for): Remove duplicate code dealing with leaf
11847 procedures without unwind info.
11848 If in the frame after unwinding through a signal handler, restore
11849 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
11850 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
11851 'pfs_loc' to the AR.PFS location in the signal context; instead
11852 set 'signal_pfs_loc'.
11853 Manually generate the unwind info for the AR.PFS register.
11854 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
11855 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
11856 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
11857 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
11858 instead set 'signal_pfs_loc'.
11859 Remove code preventing the AR.PFS register from being restored
11860 from the signal context.
11862 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11863 Tristan Gingold <gingold@adacore.com>
11865 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
11866 * config/ia64/t-vms: New file.
11867 * config/ia64/vms64.h: New file.
11868 * config/ia64/vms.h: New file.
11869 * config/ia64/vms-crtinit.asm: New file.
11870 * config/ia64/vms_symvec_libgcc_s.opt: New file.
11871 * config/ia64/vms-unwind.h: New file.
11873 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11875 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
11878 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11880 PR middle-end/30789
11881 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
11882 Move declaration...
11883 * real.h (do_mpc_arg2): ... here.
11884 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
11887 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
11889 * final.c (add_debug_prefix_map): Don't use GC memory for
11890 old_prefix and new_prefix.
11892 2009-08-14 Richard Guenther <rguenther@suse.de>
11894 * ipa-prop.c (compute_complex_pass_through): If we cannot
11895 compute a non-varying offset for IPA_JF_ANCESTOR punt.
11897 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11899 * c-lex.c (c_lex_with_flags): Increase size of local variable
11900 to avoid memory clobber.
11902 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11905 * config/i386/i386.c (ix86_fp_comparison_strategy):
11906 Only enable/disable sahf at function granularity.
11908 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11910 PR rtl-optimization/41064
11911 * reload1.c (reload_as_needed): Don't call extract_insn
11912 for known invalid replacements after calling
11913 validate_replace_rtx_group and verify_changes.
11915 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11918 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11919 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11920 ix86_expand_fp_vcond.
11921 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11922 Assert that operation is supported by ix86_expand_int_vcond.
11923 (vcondu<SSEMODE124C8:mode>): Ditto.
11925 2009-08-13 DJ Delorie <dj@redhat.com>
11927 * config/i386/djgpp-stdint.h: New.
11928 * config.gcc (djgpp): Use it.
11930 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11932 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11933 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11935 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11937 * tree-ssa-loop-prefetch.c
11938 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11939 for long-stride pruning.
11940 (compute_miss_rate): New function to compute the probability
11941 that two memory references access different cache lines.
11943 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11945 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11947 2009-08-13 Richard Guenther <rguenther@suse.de>
11949 PR middle-end/41047
11950 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11951 use the constant pointer type.
11952 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11953 of CV qualifiers on the target pointer type.
11954 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11955 conversion check before restrict check.
11957 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11960 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11962 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11964 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11966 2009-08-12 Richard Guenther <rguenther@suse.de>
11968 PR tree-optimization/41011
11969 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11970 and reference constructing.
11972 2009-08-12 Xinliang David Li <davidxl@google.com>
11974 PR tree-optimization/41012
11975 * tree-flow.h : New external interface.
11976 * gimple-low.c (check_call_arg): Change to public function.
11977 Remove argument mismatch check in lowering.
11978 * tree-inline.h (tree_can_inline_p): Interface change.
11979 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
11980 into this function.
11981 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
11982 Call change to tree_can_inline_p function.
11983 (cgraph_decide_inlining_incrementally): Ditto.
11985 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11987 PR tree-optimization/41031
11988 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11989 on the partition variable rather than promote_mode on the source
11990 type. Assert that the partition variable's type has the same
11991 mode as the source value's.
11993 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11995 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11996 for for_return == 2.
11997 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11999 * calls.c (expand_call): Fix typo.
12000 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12002 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12004 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12005 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12006 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12007 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12009 2009-08-12 Andrew Haley <aph@redhat.com>
12011 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12013 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12016 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12018 2009-08-12 Richard Guenther <rguenther@suse.de>
12020 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12021 * gimplify.c (gimplify_modify_expr): Do not use
12022 lang_hooks.types_compatible_p.
12023 * tree-ssa.c (useless_type_conversion_p): For aggregates
12024 just return false if the canonical types differ.
12026 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12028 PR middle-end/40980
12029 * sese.c (convert_for_phi_arg): New.
12030 (add_guard_exit_phis): Use convert_for_phi_arg.
12032 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12034 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12035 unknown subscript upper bounds.
12037 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12038 Pranav Garg <pranav.garg2107@gmail.com>
12040 * graphite-interchange.c (gather_access_strides): Removed.
12041 (ppl_max_for_le): New.
12042 (build_linearized_memory_access): New.
12043 (memory_stride_in_loop): New.
12044 (pbb_interchange_profitable_p): Reimplemented.
12045 * graphite-ppl.h (ppl_new_id_map): New.
12046 (ppl_interchange): New.
12048 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12050 * graphite-interchange.c (compute_subscript): Removed.
12051 (compute_array_size_cstr): Removed.
12052 (compute_array_size_poly): Removed.
12053 (compute_array_size): Removed.
12054 (gather_access_strides_poly): Removed.
12055 (gather_access_strides): Empty.
12057 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12059 * graphite-dependences.c (dependence_polyhedron_1): Replace
12060 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12061 (graphite_legal_transform_dr): Same.
12062 (graphite_carried_dependence_level_k): Same.
12063 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12064 Initialize PDR_NB_SUBSCRIPTS.
12065 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12067 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12068 (PDR_NB_SUBSCRIPTS): New.
12069 (pdr_nb_subscripts): Removed.
12070 (pdr_dim): Simplified.
12071 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12072 with PDR_NB_SUBSCRIPTS.
12074 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12076 * graphite-interchange.c (compute_array_size): Remove use of
12077 PDR_DATA_CONTAINER.
12078 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12079 Do not initialize PDR_DATA_CONTAINER.
12080 (print_pdr): Do not print PDR_DATA_CONTAINER.
12081 * graphite-poly.h (struct poly_dr): Remove data_container field.
12082 (PDR_DATA_CONTAINER): Removed.
12083 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12084 PDR_DATA_CONTAINER.
12085 (build_poly_dr): Same.
12087 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12088 Sebastian Pop <sebastian.pop@amd.com>
12090 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12091 copy of the dependence polyhedron. Free the temporary objects.
12092 (graphite_carried_dependence_level_k): Free unused objects before
12095 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12097 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12098 Early return without analyzing the data dependences if no
12099 transform has been done. Call restore_scattering if the transform
12101 (graphite-interchange.c): Same.
12102 * graphite-poly.c (print_scattering_function): Test for
12104 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12105 (apply_poly_transforms): Do not gcc_assert that
12106 the transform is legal.
12107 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12108 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12109 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12110 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12111 * graphite-poly.h (struct poly_scattering): New.
12112 (struct poly_bb): Add original, transformed, and saved fields.
12113 Remove transformed_scattering, original_scattering,
12114 nb_local_variables and nb_scattering_transform fields.
12115 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12116 (poly_scattering_new): New.
12117 (poly_scattering_free): New.
12118 (poly_scattering_copy): New.
12119 (store_scattering_pbb): New.
12120 (store_scattering): New.
12121 (restore_scattering_pbb): New.
12122 (restore_scattering): New.
12123 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12124 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12126 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12128 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12129 (print_scop): Same.
12131 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12133 * Makefile.in (graphite.o): Depends on PREDICT_H.
12134 * graphite.c: Include predict.h.
12135 (graphite_finalize): Call tree_estimate_probability.
12136 * predict.c (predict_loops): Do not call scev_initialize and
12138 (tree_estimate_probability_bb): New.
12139 (tree_estimate_probability): Do not initialize loops: move that
12140 code to the driver. Call tree_estimate_probability_bb.
12141 (tree_estimate_probability_driver): New.
12142 (pass_profile): Use tree_estimate_probability_driver.
12143 * predict.h (tree_estimate_probability): Declared.
12145 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12147 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12148 * graphite-dependences.c (graphite_legal_transform): Add time to
12149 TV_GRAPHITE_DATA_DEPS.
12150 (dependency_between_pbbs_p): Same.
12151 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12153 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12155 PR rtl-optimization/41033
12156 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12157 aliasing is disabled.
12159 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12161 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12162 si_mask_operand, and_load_operand, low_bitmask_operand,
12163 and_reg_operand, and_operand): New predicates.
12164 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12165 * config/mips/mips.c (and_operands_ok): New function.
12166 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12167 * config/mips/mips.md (move_type): Add ext_ins and logical.
12168 (type): Handle them.
12169 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12170 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12171 shift_shift. Remove commutative constraint modifier.
12172 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12174 (*clear_upper32_dext): Remove define_insn_and_split.
12175 (*clear_upper32): Turn this define_insn_and_split ...
12176 (splitter for ANDing register with 0xffff_ffff): .. into this.
12178 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12180 * combine.c (try_widen_shift_mode): Factor out code to check if an
12181 integer constant is a low-order bitmask from here ...
12182 * rtlanal.c (low_bitmask_len): ... to here.
12183 * rtl.h (low_bitmask_len): Declare.
12185 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12188 * config/alpha/alpha.md (addsi3): Remove expander.
12189 (addsi3): Rename from *addsi3_internal insn pattern.
12190 (subsi3): Remove expander.
12191 (subsi3): Rename from *subsi3_internal insn pattern.
12193 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12195 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12198 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12199 Eric Botcazou <botcazou@adacore.com>
12200 Douglas B Rupp <rupp@gnat.com>
12202 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12203 that records that fit in 64 bits are returned by immediate value,
12204 as required by OpenVMS Calling Standard.
12205 (function_value): Adjust for above modification.
12206 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12207 virtual_incoming_args_rtx as base object, not next_arg.
12208 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12210 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12212 * reload.c (find_reloads_subreg_address): Check the original
12213 req_equiv_mem address to detect the case where an address is
12214 not valid in the outer mode.
12216 2009-08-11 Richard Guenther <rguenther@suse.de>
12219 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12221 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12223 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12224 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12226 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12227 Douglas B Rupp <rupp@gnat.com>
12229 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12230 PT_STACK when frame_pointer_needed on OpenVMS.
12231 (alpha_pv_save_size, alpha_using_fp): Remove.
12232 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12233 with proper processing for PT_NULL.
12234 (alpha_vms_initial_elimination_offset): New function. Support for
12235 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12236 (alpha_sa_size): Force procedure type to PT_STACK when
12237 frame_pointer_needed on OpenVMS.
12238 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12239 (alpha_using_fp): Likewise.
12240 (alpha_vms_can_eliminate): Add prototype.
12241 (alpha_vms_initial_elimination_offset): Likewise.
12242 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12243 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12245 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12246 Douglas B Rupp <rupp@gnat.com>
12248 * config/alpha/alpha.c (common_object_handler): New function.
12249 (vms_attribute_table): Declare a single attribute "common_object".
12250 (vms_output_aligned_decl_common): New global function.
12251 (SECTION_VMS_OVERLAY): Delete.
12252 (SECTION_VMS_GLOBAL): Likewise.
12253 (SECTION_VMS_INITIALIZE): Likewise.
12254 (vms_asm_named_section): Remove support for above flags.
12255 (vms_section_type_flags): Delete.
12256 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12257 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12258 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12259 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12261 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12264 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12265 (sub_ddmmss): Likewise.
12267 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12270 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12273 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12276 * reload1.c (reload_as_needed): Use cancel_changes to completely
12277 undo a failed replacement attempt.
12279 2009-08-10 Richard Guenther <rguenther@suse.de>
12281 PR middle-end/41006
12282 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12283 (useless_type_conversion_p): ... here. Require pointer targets
12286 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12289 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12290 loose the original type of the statement list.
12292 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12294 * config/alpha/alpha.c: Include libfuncs.h
12295 (avms_asm_output_extern): New function.
12296 (alpha_init_libfuncs): Init some decc libfuncs.
12297 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12298 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12299 (DO_CRTL_NAMES): Define.
12300 (LIB_SPEC): Remove.
12301 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12302 (LONG_TYPE_SIZE): Define.
12303 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12304 (SUBTARGET_SWITCHES): Define malloc64 switch.
12305 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12306 (MASK_RETURN_ADDR): Define.
12307 doc/invoke.texi (mmalloc64): Document switch.
12309 2009-08-09 Olivier Hainque <hainque@adacore.com>
12310 Douglas B Rupp <rupp@gnat.com>
12312 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12313 uses_condition_handler.
12314 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12315 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12316 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12317 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12318 (code_for_builtin): New insn codes for the new alpha_builtins.
12319 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12320 (alpha_sa_size): Account for uses_condition_handler.
12321 (alpha_expand_prologue): Likewise.
12322 (alpha_start_function): Likewise.
12323 (alpha_expand_epilogue): Likewise.
12324 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12325 establish/revert expanders.
12326 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12327 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12328 New expander, resorting to the alpha.c associated function.
12329 (builtin_revert_vms_condition_handler): Likewise.
12330 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12331 __gcc_shell_handler, the static VMS condition handler used as
12332 an indirection wrapper to the current dynamically established
12334 * config/alpha/vms-unwind.h: Complete rewrite.
12335 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12336 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12338 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12339 Douglas B Rupp <rupp@gnat.com>
12341 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12342 (alpha_need_linkage): Handle aliases. Return function symbol.
12343 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12344 Use ultimate alias target for the linkage name.
12345 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12346 by alpha_need_linkage for the function symbol.
12347 (setmemdi): Likewise.
12349 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12351 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12352 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12353 (ASM_WEAKEN_LABEL): Define.
12354 (CRT_CALL_STATIC_FUNCTION): Define.
12355 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12356 (ENDFILE_SPEC): Define.
12357 (INIT_SECTION_ASM_OP): Define.
12358 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12359 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12360 crtend.o crtendS.o.
12361 (MULTILIB_OSDIRNAMES): Define.
12362 (shlib_version): Define.
12363 (SHLIB_EXT): Define.
12364 (SHLIB_OBJS): Define.
12365 (SHLIB_NAME): Define.
12366 (SHLIB_MULTILIB): Define.
12367 (SHLIB_INSTALL): Define.
12368 (SHLIB_SYMVEC): Define.
12369 (SHLIB_SYMVECX2): Define.
12370 (SHLIB_LINK): Define.
12372 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12374 * config/alpha/alpha.c (alpha_initialize_trampoline):
12375 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12376 (alpha_start_function): Emit transfer address on nested functions
12377 for VMS trampoline call.
12378 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12379 since no longer used.
12380 * config/alpha/vms-tramp.asm: Remove.
12381 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12382 since now only data initialized at runtime.
12384 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12386 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12387 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12388 (MD_EXEC_PREFIX): Remove, no longer used.
12389 (MD_STARTFILE_PREFIX): Likewise.
12390 (INCLUDE_DEFAULTS): Likewise.
12391 * config/alpha/t-vms:
12392 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12394 2009-08-09 Richard Guenther <rguenther@suse.de>
12396 PR tree-optimization/41016
12397 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12398 (operand_precision): Remove.
12399 (integral_operand_p): Likewise.
12400 (recognize_single_bit_test): Adjust.
12402 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12404 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12405 operation overflows. Likewise non-cast unary arithmetic.
12406 If one arm of a conditional expression is always taken,
12407 inhibit evaluation warnings for the other arm. Likewise inhibit
12408 evaluation warnings for the second && or || operand if the first
12409 operand is enough to determine the result.
12410 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12412 (build_binary_op): Prevent duplicate evaluation warnings.
12414 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12416 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12417 and destination have different modes, Use promote_mode to
12418 determine the signedness of the conversion. Assert that the
12419 promoted source mode matches the destination mode. Don't pass
12420 the destination and destination mode to expand_expr if the source
12421 mode is different. Simplify conversion logic.
12423 2009-08-09 Ira Rosen <irar@il.ibm.com>
12425 PR tree-optimization/41008
12426 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12427 from condition only in case it's a comparison. Adjust checks.
12429 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12431 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12432 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12433 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12434 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12435 (dump_cand): Handle them.
12436 (struct iv_cand): New members COST_STEP and AINC_USE.
12437 (stmt_after_increment): Likewise.
12438 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12439 callers changed. Use gimple_uid comparison instead of scanning.
12440 (add_candidate_1): When looking for identical candidates, take
12441 AINC_USE into account. Set it for new candidates.
12442 (force_expr_to_var_cost): Cast target_spill_cost to int.
12443 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12444 All callers changed. Check for availability of autoinc addressing
12445 modes, both in general for a given mode, and in the specific use case.
12446 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12448 (get_computation_cost): Likewise.
12449 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12450 add_autoinc_candidates): New static functions.
12451 (add_candidate): Call add_autoinc_candidates for candidates based on
12453 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12454 (determine_use_iv_cost_address): If we have an autoinc candidate at
12455 the matching use, verify autoinc is possible and subtract the cost
12456 of the candidate's step from the cost.
12457 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12458 member of the candidate.
12459 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12460 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12462 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12464 * config.build (ia64-hp-*vms*): New target.
12465 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12466 with ia64-hp-*vms*.
12467 * config.gcc (ia64-hp-*vms*): New target.
12468 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12469 with ia64-hp-*vms*.
12470 * config.host (ia64-hp-*vms*): New target.
12471 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12472 with ia64-hp-*vms*.
12474 2009-08-08 Richard Guenther <rguenther@suse.de>
12476 PR tree-optimization/40991
12477 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12479 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12481 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12482 mode check. Do truncations in an integer mode.
12483 (force_to_mode): Handle subregs for all mode types. Only do
12484 arithmetic simplifications on integer modes.
12486 2009-08-07 Richard Guenther <rguenther@suse.de>
12488 PR tree-optimization/40999
12489 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12490 (maybe_fold_reference): Lookup constant initializers.
12491 (fold_gimple_assign): Likewise.
12493 2009-08-07 Richard Guenther <rguenther@suse.de>
12495 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12496 that require structural equality defer to the langhook.
12498 2009-08-07 Martin Jambor <mjambor@suse.cz>
12500 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12502 (struct ipa_pass_through_data): New type.
12503 (struct ipa_ancestor_jf_data): New type.
12504 (union jump_func_value): Removed field formal_id, added fields
12505 pass_through and ancestor.
12506 (struct ipa_param_call_note): Changed type of formal_id to int from
12508 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12509 operations jump functions and ancestor jump functions.
12510 (compute_complex_pass_through): New function.
12511 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12512 reflect changes in the jump function strucutre.
12513 (update_jump_functions_after_inlining): Ignore complex pass-through
12514 and ancestor jump functions.
12515 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12516 polynomial pass-through with operation jump functions.
12518 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12520 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12521 fde->dw_fde_begin as begin label instead of hot/cold label.
12522 Use LLSDAC label instead of LLSDA for second section lsda.
12523 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12524 label instead of LLSDA if it is true.
12525 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12527 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12528 SECTION argument. Use it as index into crtl->eh.call_site_record
12530 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12531 use it to determine how to print table entries instead of using
12532 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12533 label instead of normal begin label as base.
12534 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12535 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12536 ensure no EH range spans between sections and that landing pads
12537 are always in the corresponding section.
12538 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12539 for crtl->eh.call_site_record being an array rather than scalar.
12540 (output_one_function_exception_table): New function, copied
12541 from output_function_exception_table. Adjust
12542 dw2_size_of_call_site_table, dw2_output_call_site_table
12543 callers. For SECOND section use *C suffixed labels.
12544 (output_function_exception_table): Call
12545 output_one_function_exception_table and, when doing hot/cold
12546 partitioning, also another time for the second section.
12547 * opts.c: Include except.h.
12548 (decode_options): Allow -freorder-blocks-and-partition with
12549 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12550 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12551 * function.h (struct rtl_eh): Change call_site_record from
12552 scalar into array of 2 elements.
12554 2009-08-07 Martin Jambor <mjambor@suse.cz>
12556 * ipa-prop.c (count_formal_params_1): New function.
12557 (ipa_get_vector_of_formal_parms): New function.
12558 (get_vector_of_formal_parm_types): New function.
12559 (ipa_modify_formal_parameters): New function.
12560 (ipa_modify_call_arguments): New function.
12561 (index_in_adjustments_multiple_times_p): New function.
12562 (ipa_combine_adjustments): New function.
12563 (ipa_dump_param_adjustments): New function.
12564 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12565 (ipa_get_vector_of_formal_parms): Declare.
12566 (ipa_modify_formal_parameters): Declare.
12567 (ipa_modify_call_arguments): Declare.
12568 (ipa_combine_adjustments): Declare.
12569 (ipa_dump_param_adjustments): Declare.
12570 (build_ref_for_offset): Declare.
12571 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12572 * tree-sra.c: Include ipa-prop.c.
12573 (build_ref_for_offset): Make public.
12575 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12577 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12579 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12581 * gcc/doc/extend.texi (__builtin_extract_return_address)
12582 (__builtin_frob_return_address): Document.
12584 2009-08-06 Paul Brook <paul@codesourcery.com>
12586 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12587 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12588 implementation on ARMv6-M.
12590 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12592 * doc/extend.texi (pcs): Document new attribute for ARM.
12594 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12596 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12599 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12601 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12604 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12606 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12608 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12610 Merge ARM/hard_vfp_branch to trunk.
12612 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12614 * arm.c (libcall_eq): New function.
12615 (libcall_hash): New function.
12616 (add_libcall): New function.
12617 (arm_libcall_uses_aapcs_base): New function.
12618 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12619 libcalls using the base PCS.
12620 (arm_init_cumulative_args): Likewise.
12622 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12624 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12625 Use base ABI for conversion libfuncs between HFmode and SFmode.
12627 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12629 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12630 V4SImode as representatives of all 64-bit and 128-bit vector
12631 types. Allow vector types without vector modes.
12632 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12633 without vector modes like BLKmode.
12634 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12635 BLKmode. Avoid unsupported vector modes or TImode moves for
12637 (aapcs_vfp_allocate_return_reg): Likewise.
12638 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12639 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12641 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12643 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12644 (arm_get_pcs_model): Pass attribute arguments to
12645 arm_pcs_from_attribute.
12646 (arm_init_cumulative_args): Use base AAPCS for conversions from
12647 floating-point types to DImode.
12648 (arm_attribute_table): Add pcs attribute.
12649 (arm_handle_pcs_attribute): New.
12650 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12651 conversions from floating-point types to DImode, also declare them
12652 to use base AAPCS and declare functions they call to use base
12653 AAPCS and their RTABI names.
12655 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12657 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12658 -mfloat-abi=hard not being supported for VFP.
12660 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12662 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12663 SYMBOL_REF to hard_libcall_value.
12665 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12666 Richard Earnshaw <rearnsha@arm.com>
12668 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12669 has been put on the stack, all remaining co-processory arguments for
12670 that co-processor also go on the stack.
12672 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12674 * config/arm/arm.c (arm_return_in_memory): Handle returning
12675 vectors of suitable size in registers also for AAPCS case.
12677 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12679 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12681 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12683 ARM Hard-VFP calling convention
12684 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12685 * target.h (gcc_target): Add libcall_value to table of call hooks.
12686 * targhooks.h (default_libcall_value): Default implementation.
12687 * targhooks.c (default_libcall_value): Likewise.
12688 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12689 * optabs.c (expand_unop): Use it.
12690 * expr.h (hard_libcall_value): Pass the function RTX through.
12691 * calls.c (emit_library_call_value_1): Update call to
12692 hard_libcall_value.
12693 * explow.c (hard_libcall_value): Use new target hook.
12694 * config/arm/arm.c: Include cgraph.h
12695 (TARGET_FUNCTION_VALUE): Override default hook.
12696 (arm_pcs_default): New variable.
12697 (arm_override_options): Don't fault hard calling convention with VFP.
12698 Add support for AAPCS variants.
12699 (arm_function_value): Make static. Handle AAPCS variants.
12700 (arm_libcall_value): New function.
12701 (arm_apply_result_size): Handle VFP registers in results.
12702 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
12704 (pcs_attribute_args): New variable.
12705 (arm_pcs_from_attribute): New function.
12706 (arm_get_pcs_model): New function.
12707 (aapcs_vfp_cum_init): New function.
12708 (aapcs_vfp_sub_candidate): New function.
12709 (aapcs_vfp_is_return_candidate): New function.
12710 (aapcs_vfp_is_call_candidate): New function.
12711 (aapcs_vfp_allocate): New function.
12712 (aapcs_vfp_allocate_return_reg): New function.
12713 (aapcs_vfp_advance): New function.
12714 (aapcs_cp_arg_layout): New variable.
12715 (aapcs_select_call_coproc): New function.
12716 (aapcs_select_return_coproc): New function.
12717 (aapcs_allocate_return_reg): New function.
12718 (aapcs_libcall_value): New function.
12719 (aapcs_layout_arg): New function.
12720 (arm_init_cumulative_args): Initialize AAPCS args data.
12721 (arm_function_arg): Handle AAPCS variants using new interface.
12722 (arm_arg_parital_bytes): Likewise.
12723 (arm_function_arg_advance): New function.
12724 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
12725 calling conventions.
12726 (arm_setup_incoming_varargs): Handle new AAPCS args data.
12727 * arm.h (NUM_VFP_ARG_REGS): Define.
12728 (LIBCALL_VALUE): Update.
12729 (FUNCTION_VALUE): Delete.
12730 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
12731 (arm_pcs): New enum.
12732 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
12733 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
12734 (FUNCTION_ARG_REGNO_P): Add VFP regs.
12735 * arm-protos.h (arm_function_arg_advance): Add.
12736 (aapcs_libcall_value): Add.
12737 (arm_function_value): Delete.
12739 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
12740 H.J. Lu <hongjiu.lu@intel.com>
12743 * config/i386/i386.c (standard_sse_mode_p): Remove.
12744 (standard_sse_constant_p): Return 2 for integer mode
12745 vector_all_ones_operand when SSE2 is enabled.
12746 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
12747 (ix86_expand_vector_move): Do not check for negative values from
12748 standard_sse_constant_p.
12750 2009-08-06 Richard Guenther <rguenther@suse.de>
12752 * tree-ssa.c (useless_type_conversion_p_1): Make function and
12753 array type comparisons frontend independent.
12754 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
12755 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
12756 out array reference lower bound and element size operands.
12757 (ao_ref_init_from_vn_reference): Properly compute the offset
12758 for ARRAY_RANGE_REF.
12759 (vn_reference_fold_indirect): Fill out array reference lower
12760 bound and element size operands.
12761 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
12762 a non gimple valued reference operand which can happen for
12763 array reference lower bound or element size.
12764 (create_component_ref_by_pieces_1): Properly generate the
12765 element size operand for array references.
12767 2009-08-06 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/40964
12770 * tree.c (iterative_hash_host_wide_int): Export.
12771 * tree.h (iterative_hash_host_wide_int): Declare.
12772 * tree-ssa-structalias.c (heapvar_map): New struct.
12773 (heapvar_map_eq): New function.
12774 (heapvar_map_hash): Likewise.
12775 (heapvar_lookup): Adjust.
12776 (heapvar_insert): Likewise.
12777 (make_constraint_from_heapvar): Allow multiple heap variables
12778 per decl at different offsets.
12779 (init_alias_heapvars): Adjust.
12781 2009-08-04 David Daney <ddaney@caviumnetworks.com>
12783 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
12784 * mips_output_sync_loop (mips_output_sync_loop): Only emit
12785 trailing sync if TARGET_SYNC_AFTER_SC.
12787 2009-08-05 David Daney <ddaney@caviumnetworks.com>
12789 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
12790 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
12791 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
12792 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
12793 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
12794 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
12795 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12796 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
12797 test_and_set_12): Rewrite calls to mips_output_sync_loop.
12798 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
12799 the prototype declaration match the definition.
12800 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
12801 instructions explicitly. Add barrier_before and operands
12803 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
12804 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
12805 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
12806 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
12807 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
12808 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
12810 2009-08-05 Andrew Pinski <pinskia@gmail.com>
12812 * tree-ssa-alias.c: Fix intervals to use [) syntax.
12814 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
12815 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
12818 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
12821 2009-08-05 Jakub Jelinek <jakub@redhat.com>
12823 PR rtl-optimization/40924
12824 * dse.c (canon_address): Before calling cselib_expand_value_rtx
12825 make sure canon_rtx (mem_address) isn't simpler than
12826 canon_rtx (expanded_mem_address).
12828 2009-08-05 Li Feng <nemokingdom@gmail.com>
12830 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
12831 for each poly_bb_p.
12832 (build_scop_drs): Build alias set for each SCoP.
12834 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
12836 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
12837 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
12838 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
12839 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12840 (BASE_DRIVER_SELF_SPECS): Likewise.
12842 2009-08-04 Andrew Pinski <pinskia@gmail.com>
12844 * tree-ssa-alias.c: Fix some comment typos.
12846 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
12848 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
12849 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
12851 2009-08-03 Janis Johnson <janis187@us.ibm.com>
12854 * simplify-rtx.c (simplify_binary_operation_1): Disable
12855 simplifications for decimal float operations.
12857 2009-08-03 Jakub Jelinek <jakub@redhat.com>
12859 PR middle-end/40943
12860 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
12861 operand of INDIRECT_REF.
12863 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
12865 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
12866 constants referencing TLS symbols.
12868 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12870 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
12871 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
12873 2009-08-03 Richard Guenther <rguenther@suse.de>
12875 * tree.c (make_vector_type): Build a main variant first,
12876 get the canonical one and then build the variant.
12877 * tree-ssa.c (useless_type_conversion_p_1): Handle
12879 (useless_type_conversion_p): Conversions to pointers to
12880 incomplete record types are useless.
12882 2009-08-03 Richard Guenther <rguenther@suse.de>
12884 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
12885 file will be created.
12886 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
12887 * toplev.c (compile_file): Adjust comment.
12889 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
12891 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
12892 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
12893 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12894 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12895 (sh_promote_function_mode): Fix typo.
12897 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12899 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12901 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12903 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12904 declaration arguments.
12906 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12908 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12909 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12910 (ix86_split_ashl): Ditto.
12911 (ix86_expand_vector_init_one_nonzero): Ditto.
12912 (ix86_expand_vector_set): Ditto.
12913 (ix86_expand_reduc_v4sf): Ditto.
12915 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12917 * explow.c (promote_function_mode): Remove assert.
12918 * config/sh/sh.c (sh_promote_function_mode): Declare.
12920 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12922 * config/pa/pa.c (pa_promote_function_mode): Declare.
12923 Change to static. Fix promote_mode call.
12925 * gthr-dce.h (CONST_CAST2): Define if not defined.
12926 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12928 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12930 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12932 * expr.c (store_constructor): Use promote_decl_mode. Remove
12933 now write-only variable unsignedp.
12934 (expand_expr_real_1): Use promote_decl_mode.
12935 * expr.h (promote_function_mode, promote_decl_mode): New.
12936 (promote_mode): Remove last argument.
12937 * function.c (assign_temp): Drop last argument of promote_mode.
12938 (assign_parm_find_data_types): Use promote_function_mode.
12939 (assign_parm_setup_reg): Likewise.
12940 (expand_function_end): Use promote_function_mode.
12941 * calls.c (initialize_argument_information): Use promote_function_mode.
12942 (precompute_arguments): Use promote_mode instead of checking if
12943 only PROMOTE_FUNCTION_MODE is defined.
12944 (expand_call): When making sibcall decisions, use promote_function_mode.
12945 Below, remove an if for targetm.calls.promote_function_return and
12946 and use promote_function_mode.
12947 (emit_library_call_value_1): Use promote_function_mode, fix bug
12948 where promote_mode was passed FOR_CALL == 0 for a return value in an
12950 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12951 * explow.c (promote_function_mode, promote_decl_mode): New.
12952 (promote_mode): Keep only the FOR_CALL == 0 case.
12953 * combine.c (setup_incoming_promotion): Remove test of
12954 promote_function_args. Use promote_function_mode.
12955 * stmt.c (expand_value_return): Use promote_decl_mode.
12956 (expand_decl): Use promote_decl_mode.
12958 * expr.c (store_constructor): Use promote_decl_mode. Remove
12959 now write-only variable unsignedp.
12960 (expand_expr_real_1): Use promote_decl_mode.
12961 * expr.h (promote_function_mode, promote_decl_mode): New.
12962 (promote_mode): Remove last argument.
12963 * function.c (assign_temp): Drop last argument of promote_mode.
12964 (assign_parm_find_data_types): Use promote_function_mode.
12965 (assign_parm_setup_reg): Likewise.
12966 (expand_function_end): Use promote_function_mode.
12967 * calls.c (initialize_argument_information): Use promote_function_mode.
12968 (precompute_arguments): Use promote_mode instead of checking if
12969 only PROMOTE_FUNCTION_MODE is defined.
12970 (expand_call): When making sibcall decisions, use promote_function_mode.
12971 Below, remove an if for targetm.calls.promote_function_return and
12972 and use promote_function_mode.
12973 (emit_library_call_value_1): Use promote_function_mode, fix bug
12974 where promote_mode was passed FOR_CALL == 0 for a return value in an
12976 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12977 * explow.c (promote_function_mode, promote_decl_mode): New.
12978 (promote_mode): Keep only the FOR_CALL == 0 case.
12979 * combine.c (setup_incoming_promotion): Remove test of
12980 promote_function_args. Use promote_function_mode.
12981 * stmt.c (expand_value_return): Use promote_decl_mode.
12982 (expand_decl): Use promote_decl_mode.
12984 * explow.c (promote_function_mode): Just call the target hook.
12985 * targhooks.c (default_promote_function_mode,
12986 default_promote_function_mode_always_promote): New.
12987 * targhooks.h (default_promote_function_mode,
12988 default_promote_function_mode_always_promote): Declare.
12989 * target.h (promote_function_args, promote_function_return): Remove.
12990 (promote_function_mode): New.
12991 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12992 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12993 (TARGET_PROMOTE_FUNCTION_MODE): New.
12994 (TARGET_CALLS): Adjust.
12995 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12996 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12998 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12999 * config/s390/s390.c (s390_promote_function_mode): ... here,
13000 with pointer handling.
13001 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13002 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13004 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13005 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13006 with pointer handling.
13007 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13008 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13010 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13011 * config/sh/sh.c (sh_promote_function_mode): New.
13012 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13013 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13015 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13016 * config/cris/cris.c (cris_promote_function_mode): ... here.
13017 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13018 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13020 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13021 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13022 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13023 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13025 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13026 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13027 complex type handling.
13028 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13029 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13031 * config/pa/pa.c (pa_promote_function_mode): New.
13032 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13033 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13035 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13036 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13037 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13038 * config/xtensa/xtensa.c: Likewise.
13039 * config/stormy16/stormy16.c: Likewise.
13040 * config/iq2000/iq2000.c: Likewise.
13041 * config/rs6000/rs6000.c: Likewise.
13042 * config/picochip/picochip.c: Likewise.
13043 * config/arc/arc.c: Likewise.
13044 * config/mcore/mcore.c: Likewise.
13045 * config/score/score.c: Likewise.
13046 * config/mips/mips.c: Likewise.
13047 * config/bfin/bfin.c: Likewise.
13048 * config/ia64/ia64.c: Likewise (disabled though).
13050 * config/frv/frv.h: Remove pointless remark.
13052 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13053 TARGET_PROMOTE_FUNCTION_ARGS,
13054 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13055 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13057 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13059 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13060 -floop-parallelize-all.
13061 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13062 flag_loop_parallelize_all.
13063 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13064 * graphite.c (graphite_transform_loops): Same.
13065 * common.opt: Same.
13066 * graphite-poly.c (apply_poly_transforms): Same.
13068 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13070 PR tree-optimization/40914
13071 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13072 if set, then check the delta field of the PMF record.
13073 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13074 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13075 call is stored in the delta.
13077 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13079 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13081 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13083 * config/i386/bsd.h (ASM_BYTE): New define.
13084 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13085 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13086 .byte. Use fputs or putc instead of fprintf where appropriate.
13087 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13088 fputs or putc instead of fprintf where appropriate.
13089 * config/i386/i386elf.h: Ditto.
13090 * config/i386/sysv4.h: Ditto.
13092 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13093 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13094 (*tls_global_dynamic_64): Ditto.
13096 2009-07-31 Christian Bruel <christian.bruel@st.com>
13098 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13100 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13102 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13103 Remove dead code for MINUS.
13105 2009-07-31 Anthony Green <green@moxielogic.com>
13107 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13109 (moxie_expand_epilogue): Ditto for epilogue.
13110 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13111 incoming arguments.
13112 (moxie_function_arg): Ditto.
13113 (moxie_pass_by_reference): Ditto.
13114 (moxie_arg_partial_bytes): Ditto.
13115 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13116 (FUNCTION_ARG_ADVANCE) Ditto.
13117 (REG_PARM_STACK_SPACE) Ditto.
13118 (FUNCTION_ARG_REGNO_P) Dito.
13120 * config.gcc: Add moxie linux config support.
13121 * gcc/config/moxie/uclinux.h: New file.
13123 2009-07-31 DJ Delorie <dj@redhat.com>
13125 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13126 (UNSPECV_SP_SWITCH_E): New.
13127 (sp_switch_1): Change to an unspec.
13128 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13130 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13131 reference the new stack's address
13133 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13135 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13136 graphite-clast-to-gimple.o, graphite-dependences.o,
13137 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13138 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13139 (graphite-blocking.o,
13140 graphite-clast-to-gimple.o, graphite-dependences.o,
13141 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13142 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13143 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13144 * cfgloop.h (struct loop): Add can_be_parallel field.
13145 * common.opt (fgraphite-identity): Moved up.
13146 (fgraphite-force-parallel): New flag.
13147 * graphite.c: Rewrite.
13148 * graphite.h: Rewrite.
13149 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13151 * toplev.c (graphite_out_file): New file descriptor.
13152 (graphite_in_file): New.
13153 (process_options): flag_graphite_force_parallel cannot be used without
13155 * tree-ssa-loop.c: Include toplev.h.
13156 (gate_graphite_transforms): Enable flag_graphite for
13157 flag_graphite_force_parallel.
13159 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13161 * ChangeLog.graphite: New.
13162 * graphite-blocking.c: New.
13163 * graphite-clast-to-gimple.c: New.
13164 * graphite-clast-to-gimple.h: New.
13165 * graphite-dependences.c: New.
13166 * graphite-dependences.h: New.
13167 * graphite-interchange.c: New.
13168 * graphite-poly.c: New.
13169 * graphite-poly.h: New.
13170 * graphite-ppl.c: New.
13171 * graphite-ppl.h: New.
13172 * graphite-scop-detection.c: New.
13173 * graphite-scop-detection.h: New.
13174 * graphite-sese-to-poly.c: New.
13175 * graphite-sese-to-poly.h: New.
13179 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13181 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13182 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13184 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13186 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13187 (scev_is_linear_expression): Return false if the evolution is not
13188 affine multivariate.
13190 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13192 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13193 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13195 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13197 * tree-data-ref.c (debug_data_references): New.
13198 (debug_data_reference): New.
13199 * tree-data-ref.h (debug_data_references): Declared.
13200 (debug_data_reference): Declared.
13202 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13204 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13205 * tree-data-ref.h (scop_p): Removed.
13206 (struct data_reference): Remove field scop.
13207 (DR_SCOP): Removed.
13208 (stmt_simple_memref_p): Removed.
13210 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13212 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13213 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13216 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13218 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13220 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13222 * doc/invoke.texi (-fgraphite-identity): Documented.
13224 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13226 * tree-scalar-evolution.c: Fix comment.
13227 (instantiate_scev_1): Return unknow from scev instantiation if the
13228 result is not above instantiate_below.
13230 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13232 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13233 static anymore. Instantiate the symbols that may have been introduced
13235 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13238 2009-07-30 DJ Delorie <dj@redhat.com>
13240 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13241 .vliw directive to VLIW sections.
13243 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13245 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13247 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13248 (AUTOHEADER): New variable.
13249 ($(srcdir)/cstamp-h.in): Use it.
13251 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13252 Pat Haugen <pthaugen@us.ibm.com>
13253 Revital Eres <ERES@il.ibm.com>
13255 * config/rs6000/vector.md (VEC_F): Add VSX support.
13258 (mov<mode>): Ditto.
13259 (vector_load_<mode>): Ditto.
13260 (vector_store_<mode>): Ditto.
13261 (vector GPR move split): Ditto.
13262 (vec_reload_and_plus_<mptrsize>): Ditto.
13263 (vec_reload_and_reg_<mptrsize>): Ditto.
13264 (add<mode>3): Ditto.
13265 (sub<mode>3): Ditto.
13266 (mul<mode>3): Ditto.
13267 (neg<mode>2): Ditto.
13268 (abs<mode>2): Ditto.
13269 (smin<mode>3): Ditto.
13270 (smax<mode>3): Ditto.
13271 (vector_eq<mode>): Ditto.
13272 (vector_gt<mode>): Ditto.
13273 (vector_ge<mode>): Ditto.
13274 (vector_gtu<mode>): Ditto.
13275 (vector_select_<mode>_uns): Ditto.
13276 (vector_eq_<mode>_p): Ditto.
13277 (vector_gt_<mode>_p): Ditto.
13278 (vector_ge_<mode>_p): Ditto.
13279 (vector_gtu_<mode>_p): Ditto.
13280 (cr6_test_for_zero): Ditto.
13281 (cr6_test_for_zero_reverse): Ditto.
13282 (cr6_test_for_lt): Ditto.
13283 (cr6_test_for_lt_reverse): Ditto.
13284 (xor<mode>3): Ditto.
13285 (ior<mode>3): Ditto.
13286 (and<mode>3): Ditto.
13287 (one_cmpl<mode>2): Ditto.
13288 (nor<mode>2): Ditto.
13289 (andc<mode>2): Ditto.
13290 (float<VEC_int<mode>2): Ditto.
13291 (unsigned_float<VEC_int><mode>2): Ditto.
13292 (fix_trunc<mode><VEC_int>2): Ditto.
13293 (fixuns_trunc<mode><VEC_int>2): Ditto.
13295 (vec_set<mode>): Ditto.
13296 (vec_extract<mode>): Ditto.
13297 (vec_interleave_highv4sf): Ditto.
13298 (vec_interleave_lowv4sf): Ditto.
13299 (vec_realign_load_<mode>): Ditto.
13300 (vec_shl_<mode>): Ditto.
13301 (vec_shr_<mode>): Ditto.
13302 (div<mode>3): New patterns for VSX.
13303 (vec_interleave_highv2df): Ditto.
13304 (vec_interleave_lowv2df): Ditto.
13305 (vec_pack_trunc_v2df): Ditto.
13306 (vec_pack_sfix_trunc_v2df): Ditto.
13307 (vec_pack_ufix_trunc_v2df): Ditto.
13308 (vec_unpacks_hi_v4sf): Ditto.
13309 (vec_unpacks_lo_v4sf): Ditto.
13310 (vec_unpacks_float_hi_v4si): Ditto.
13311 (vec_unpacks_float_lo_v4si): Ditto.
13312 (vec_unpacku_float_hi_v4si): Ditto.
13313 (vec_unpacku_float_lo_v4si): Ditto.
13314 (movmisalign<mode>): Ditto.
13315 (vector_ceil<mode>2): New patterns for vectorizing math library.
13316 (vector_floor<mode>2): Ditto.
13317 (vector_btrunc<mode>2): Ditto.
13318 (vector_copysign<mode>3): Ditto.
13320 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13321 predicate for setting the high bit in each word, used for copysign.
13323 * config/rs6000/ppc-asm.h (f19): Whitespace.
13324 (f32-f63): Define if VSX.
13325 (v0-v31): Define if Altivec.
13326 (vs0-vs63): Define if VSX.
13328 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13330 * config/rs6000/power7.md: New file, provide tuning parameters for
13333 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13334 (rs6000_cpu_cpp_builtins): Ditto.
13335 (altivec_overloaded_builtins): Ditto.
13336 (altivec_resolve_overloaded_builtin): Ditto.
13338 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13339 debug switch to disable vectorizing simple math builtin
13342 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13343 Vectorize simple math builtin functions.
13344 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13345 hook to vectorize math builtins.
13346 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13347 (rs6000_builtin_conversion): Add VSX/power7 support.
13348 (rs6000_builtin_vec_perm): Ditto.
13349 (vsplits_constant): Add support for loading up a vector constant
13350 with just the high bit set in each part.
13351 (rs6000_expand_vector_init): Add VSX/power7 support.
13352 (rs6000_expand_vector_set): Ditto.
13353 (rs6000_expand_vector_extract): Ditto.
13354 (rs6000_emit_move): Ditto.
13355 (bdesc_3arg): Ditto.
13356 (bdesc_2arg): Ditto.
13357 (bdesc_1arg): Ditto.
13358 (rs6000_expand_ternop_builtin): Ditto.
13359 (altivec_expand_builtin): Ditto.
13360 (rs6000_expand_unop_builtin): Ditto.
13361 (rs6000_init_builtins): Ditto.
13362 (altivec_init_builtins): Ditto.
13363 (builtin_function_type): Ditto.
13364 (rs6000_common_init_builtins): Ditto.
13365 (rs6000_handle_altivec_attribute); Ditto.
13366 (rs6000_mangle_type): Ditto.
13367 (rs6000_vector_mode_supported_p): Ditto.
13368 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13369 are mode dependent.
13371 * config/rs6000/vsx.md: New file for VSX support.
13373 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13374 identifing values with just the most significant bit set.
13375 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13376 vectorized builtins.
13378 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13379 (UNSPEC_VRFIM): Delete.
13380 (splitter for loading up vector with most significant bit): New
13381 splitter for vectorizing copysign.
13382 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13383 vectorizing simple math functions.
13384 (altivec_vrfip): Add support for vectorizing simple math functions.
13385 (altivec_vrfim): Ditto.
13386 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13388 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13389 (power7.md, vsx.md): Include for power7 support.
13390 (copysigndf3): Use VSX instructions if -mvsx.
13391 (negdf2_fpr): Ditto.
13392 (absdf2_fpr): Ditto.
13393 (nabsdf2_fpr): Ditto.
13394 (adddf3_fpr): Ditto.
13395 (subdf3_fpr): Ditto.
13396 (muldf3_fpr): Ditto.
13397 (divdf3_fpr): Ditto.
13398 (fix_truncdfdi2_fpr): Ditto.
13399 (cmpdf_internal1): Ditto.
13400 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13401 (btruncdf2, btruncdf2_fpr): Ditto.
13402 (ceildf2, ceildf2_fpr): Ditto.
13403 (floordf2, floordf2_fpr): Ditto.
13404 (floatdidf2, floatdidf2_fpr): Ditto.
13405 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13406 (fmsubdf4_fpr): Ditto.
13407 (fnmadddf4_fpr_1): Ditto.
13408 (fnmadddf4_fpr_2): Ditto.
13409 (fnmsubdf4_fpr_1): Ditto.
13410 (fnmsubdf4_fpr_2): Ditto.
13411 (fixuns_truncdfdi2): Add expander for VSX support.
13412 (fix_truncdfdi2): Ditto.
13413 (fix_truncdfsi2): Ditto.
13414 (ftruncdf2): Ditto.
13415 (btruncsf2): Whitespace.
13416 (movdf_hardfloat32): Add support for VSX registers.
13417 (movdf_softfloat32): Ditto.
13418 (movdf_hardfloat64): Ditto.
13419 (movdf_hardfloat64_mfpgpr): Ditto.
13420 (movdf_softfloat64): Ditto.
13421 (movti splitters): Add check for vector registers supporting
13422 TImode in the future.
13423 (bpermd): Add power7 bpermd instruction.
13425 * config/rs6000/altivec.h (vec_div): Define if VSX.
13428 (vec_nmadd): Ditto.
13429 (vec_nearbyint): Ditto.
13432 (all predicates): Use the generic builtin function, and not the V4SF
13433 specific function so that the predicates will work with VSX's V2DF.
13434 (vec_all_*): Ditto.
13435 (vec_any_*): Ditto.
13437 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13438 Document new VSX functions and types.
13440 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13443 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13444 "wa", and "j" constraints. Modify "v" to talk about Altivec
13445 instead of just vector.
13447 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13450 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13451 location for phi arguments.
13452 (rewrite_update_phi_arguments): Find locations for reaching defs.
13453 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13454 Add location to add_phi_arg calls.
13455 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13456 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13457 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13458 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13459 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13460 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13461 * tree-phinodes.c (make_phi_node): Initialize location.
13462 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13463 (add_phi_arg): Add location parameter.
13464 (remove_phi_arg_num): Move location when moving phi argument.
13465 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13467 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13468 slpeel_update_phi_nodes_for_guard1,
13469 slpeel_update_phi_nodes_for_guard2,
13470 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13471 vect_loop_versioning): Set locations.
13472 * tree-parloops.c (create_phi_for_local_result,
13473 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13474 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13475 * tree-vect-loop.c (get_initial_def_for_induction,
13476 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13478 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13479 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13480 (gimple_phi_arg_set_location): New. Set locus.
13481 (gimple_phi_arg_has_location): New. Check for locus.
13482 (redirect_edge_var_map_location): New. Return locus from var_map.
13483 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13484 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13485 combining PHI arguments.
13486 (cond_store_replacement): Set location.
13487 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13488 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13489 scop_add_exit_phis_edge): Add locations.
13490 * tree-cfgcleanup.c (remove_forwarder_block,
13491 remove_forwarder_block_with_phi): Add locations.
13492 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13493 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13495 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13496 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13497 flush_pending_stmts): Add source location.
13498 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13499 stack to preserve locations.
13500 * tree-vect-stmts.c (vectorizable_load): Add location.
13501 * tree-inline.c (copy_phis_for_bb): Copy locus.
13502 (setup_one_parameter): Add call locus to inlined parameter stmts.
13503 (initialize_inlined_parameters): Pass in call location as parameter
13505 (tree_function_versioning): Pass location to setup_one_parameter.
13506 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13507 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13508 copy and edge lists.
13509 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13510 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13511 locus parameter and override the stmt default if provided.
13512 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13513 elim_graph_add_edge, elim_graph_remove_succ_edge,
13514 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13515 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13516 eliminate_phi): Add locus info in elimination graph for each edge and
13518 (insert_backedge_copies): Copy locus if present.
13519 * tree-flow.h (struct _edge_var_map): Add locus field.
13520 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13521 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13522 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13524 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13526 2009-07-30 Martin Jambor <mjambor@suse.cz>
13528 PR tree-optimization/40570
13529 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13530 use inlining loops.
13532 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13534 * ssa-loop-manip.c: Include langhooks.h.
13535 (rewrite_phi_with_iv): New.
13536 (rewrite_all_phi_nodes_with_iv): New.
13537 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13538 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13539 * tree-parloops.c (loop_parallel_p): Move out all conditions
13540 except dependency check.
13541 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13542 (gen_parallel_loop): Call canonicalize_loop_ivs without
13543 reduction_list argument.
13544 (build_new_reduction): New.
13545 (gather_scalar_reductions): New.
13546 (try_get_loop_niter): New.
13547 (try_create_reduction_list): New.
13548 (parallleize_loops): Change the parallel conditions check.
13549 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13550 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13552 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13554 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13556 * doc/options.texi (Option properties): Mention new quoting syntax.
13558 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13560 * config/alpha/alpha.c (alpha_start_function):
13561 Handle VMS_DEBUG_MAIN_POINTER
13562 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13563 * doc/invoke.texi: Document -mdebug-main switch.
13565 2009-07-29 Richard Henderson <rth@redhat.com>
13567 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13568 (cgraph_create_edge_including_clones): Likewise.
13569 * tree-inline.c (copy_bb): Operate on the correct edges
13570 when updating the callgraph.
13572 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13574 * config/alpha/vms-cc.c: Deleted.
13575 * config/alpha/vms-ld.c: Deleted.
13576 * config/alpha/t-vms64: Moved to config/vms
13577 * config/alpha/vms-crt0-64.c: Moved to config/vms
13578 * config/alpha/vms-crt0.c: Moved to config/vms
13579 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13580 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13581 * config/alpha/xm-vms.h: Moved to config/vms
13582 * config/alpha/x-vms: Moved to config/vms
13583 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13585 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13586 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13588 * config/vms/t-vms64: Moved here from config/alpha
13589 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13590 (argc,argv,envp): Enforce 32bit malloc'ing.
13591 * config/vms/vms-psxcrt0-64.c: Likewise.
13592 * config/vms/vms-crt0.c: Moved here from config/alpha.
13593 * config/vms/vms-psxcrt0.c: Likewise.
13594 * config/vms/vms-crtl-64.h: New file.
13595 * config/vms/vms-crtl.h: New file.
13596 * config/vms/vms.opt: New file.
13597 * config/vms/xm-vms64.h: New file.
13598 * config/vms/xm-vms.h: Moved here from config/alpha.
13599 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13601 * config/vms/x-vms: Moved here from config/alpha.
13602 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13603 (vms-ld.o, vms-cc.o): Removed.
13604 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13606 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13608 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13609 correct stack (obvious VMS fix).
13611 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13613 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13614 date, version info if VMS_DEBUGGING_INFO defined.
13615 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13616 size, date calculating code moved here.
13618 2009-07-29 Paul Brook <paul@codesourcery.com>
13620 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13623 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13626 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13627 to DImode when generating insq_le insn.
13629 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13631 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13632 New macro set for VMS_DEBUGGGING_INFO.
13633 (AT_string_form): Use it.
13635 2009-07-28 DJ Delorie <dj@redhat.com>
13637 * config/mep/mep.c (vtext_section): New.
13638 (vftext_section): New.
13639 (ftext_section): New.
13640 (mep_select_section): Add support for functions.
13641 (mep_unique_section): Likewise.
13642 (mep_asm_init_sections): Likewise.
13643 (mep_encode_section_info): Remove it from here.
13645 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13647 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13649 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13650 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13652 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13654 * dwarf2out.c (output_file_names): Test new macro
13655 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13656 (add_comp_dir_attribute): Likewise.
13658 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13660 * config/i386/mingw-w64.h (LINK_SPEC): Add
13661 separating space between commands.
13663 2009-07-28 Jan Hubicka <jh@suse.cz>
13665 PR tree-optimization/40759
13666 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13669 2009-07-27 DJ Delorie <dj@redhat.com>
13671 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13672 types are dword-aligned.
13673 (mep_expand_va_start): Likewise.
13675 2009-07-27 Olivier Hainque <hainque@adacore.com>
13676 Douglas B Rupp <rupp@gnat.com>
13678 * convert.c (convert_to_pointer): Don't assume the target
13679 pointer type is POINTER_SIZE long. Fetch its precision instead.
13681 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13683 * system.h (fopen): Undefine if macro.
13685 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13687 * dwarf2out.c (output_cfi_p): Removed.
13688 (output_cfis): New function.
13689 (output_fde): New function, split from output_call_frame_info.
13690 (output_call_frame_info): Use it.
13691 (dwarf2out_switch_text_section): Use output_cfis.
13693 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13695 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13696 TARGET_BI_ARCH is specified without enabling SJLJ.
13697 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13698 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13700 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13702 * arm.md (negdi2): Use DImode if forcing a value into a register.
13704 2009-07-26 Ira Rosen <irar@il.ibm.com>
13706 PR tree-optimization/40801
13707 * tree-vect-stmts.c (vectorizable_call): Get previous copy
13708 of vector operand from the previous copy of vector statement.
13709 Pass the correct definition type value to
13710 vect_get_vec_def_for_stmt_copy().
13712 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13714 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
13715 const char ** conversion.
13717 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13719 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
13720 fancy_abort() if !ENABLE_ASSERT_CHECKING.
13721 (gcc_unreachable): Invoke __builtin_unreachable() if
13722 !ENABLE_ASSERT_CHECKING.
13724 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13726 PR rtl-optimization/40445
13727 * emit-rtl.c (next_nonnote_insn_bb): New function.
13728 * rtl.h (next_nonnote_insn_bb): Declare new function.
13729 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
13730 with no successors that is the successor of the ENTRY_BLOCK.
13731 Continue from the top after removing an empty fallthrough block.
13732 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
13733 of next_nonnote_insn.
13735 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13737 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
13739 2009-07-25 Martin Jambor <mjambor@suse.cz>
13741 * c-common.c (c_common_attribute_table): New element for noclone.
13742 (handle_noclone_attribute): New function. Forward-declare.
13743 * tree-inline.c (tree_versionable_function_p): Check for noclone
13745 * doc/extend.texi (Labels as Values): Document need for noclone.
13746 (Function Attributes): Document noclone attribute.
13748 2009-07-25 Jakub Jelinek <jakub@redhat.com>
13750 PR rtl-optimization/34999
13751 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
13752 and dw_fde_switched_cold_to_hot fields.
13753 (output_cfi_p): New function.
13754 (output_call_frame_info): If fde->dw_fde_switched_sections,
13755 output 2 FDEs instead of one with corrupted header.
13756 (dwarf2out_do_cfi_startproc): New function.
13757 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
13758 and fde->dw_fde_switched_cold_to_hot.
13759 (dwarf2out_switch_text_section): Compute
13760 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
13761 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
13762 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
13763 Otherwise, compute fde->dw_fde_switch_cfi.
13765 2009-07-24 Cary Coutant <ccoutant@google.com>
13767 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
13769 2009-07-24 Cary Coutant <ccoutant@google.com>
13771 * cfghooks.c (split_block): Copy discriminator to new block.
13772 * tree-cfg.c (assign_discriminator): Check location of last
13773 instruction in block as well as first.
13775 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
13777 * config/i386/linux.c: Use fputs or putc instead of fprintf
13779 * config/i386/gas.h: Ditto.
13780 * config/i386/x86-64.h: Ditto.
13781 * config/i386/att.h: Ditto.
13783 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13785 * expmed.c (emit_store_flag): Use a recursive call to optimize the
13788 2009-07-24 Martin Jambor <mjambor@suse.cz>
13790 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
13791 (ipa_push_func_to_list_1): Declare.
13792 (ipa_push_func_to_list): New function.
13794 * ipa-prop.c (ipa_push_func_to_list_1): New function.
13795 (ipa_init_func_list): Call ipa_push_func_to_list_1.
13796 (ipa_push_func_to_list): Removed.
13797 (ipa_pop_func_from_list): Clear node_enqueued flag.
13799 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
13801 * config/s390/s390.c (override_options): Default
13802 max-unrolled-insns to 100 for z10 tuning.
13804 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
13806 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
13807 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
13808 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
13809 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
13810 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
13811 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
13812 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
13814 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13816 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
13817 use default set in mingw32.h header.
13818 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
13819 64-bit /mingw/include path.
13820 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
13823 2009-07-23 Neil Vachharajani <nvachhar@google.com>
13825 PR rtl-optimization/40209
13826 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
13828 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
13831 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
13832 with the rest of string where appropriate. Use fputs or putc
13833 instead of fprintf where appropriate.
13835 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13836 Pat Haugen <pthaugen@us.ibm.com>
13837 Revital Eres <ERES@il.ibm.com>
13839 * config/rs6000/vector.md: New file. Move most of the vector
13840 expander support here from altivec.md to allow for the VSX vector
13841 unit in the future. Add support for secondary_reload patterns.
13842 Rewrite the patterns for vector comparison, and vector comparison
13843 predicate instructions so that the RTL expresses the desired
13844 behavior, instead of using unspec.
13846 * config/rs6000/constraints.md ("f" constraint): Use
13847 rs6000_constraints to hold the precalculated register class.
13848 ("d" constraint): Ditto.
13849 ("wd" constraint): New constraint for VSX.
13850 ("wf" constraint): Ditto.
13851 ("ws" constraint): Ditto.
13852 ("wa" constraint): Ditto.
13853 ("wZ" constraint): Ditto.
13854 ("j" constraint): Ditto.
13856 * config/rs6000/predicates.md (vsx_register_operand): New
13858 (vfloat_operand): New predicate for vector.md.
13859 (vint_operand): Ditto.
13860 (vlogical_operand): Ditto.
13861 (easy_fp_constant): If VSX, 0.0 is an easy constant.
13862 (easy_vector_constant): Add VSX support.
13863 (altivec_indexed_or_indirect_operand): New predicate for
13864 recognizing Altivec style memory references with AND -16.
13866 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
13867 for vector secondary reload support.
13868 (rs6000_vector_reg_class): Delete, replacing it with
13869 rs6000_constraints.
13870 (rs6000_vsx_reg_class): Ditto.
13871 (rs6000_constraints): New array to hold the register classes of
13872 each of the register constraints that can vary at runtime.
13873 (builtin_mode_to_type): New static array for builtin function type
13875 (builtin_hash_table): New static hash table for builtin function
13877 (TARGET_SECONDARY_RELOAD): Define target hook.
13878 (TARGET_IRA_COVER_CLASSES): Ditto.
13879 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
13880 registers are 128 bits if VSX memory reference instructions are used.
13881 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
13882 unit is being used.
13883 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
13884 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
13885 Print several of the scheduling related parameters.
13886 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
13887 rs6000_constraints instead of rs6000_vector_reg_class. Move
13888 -mdebug=reg code to rs6000_debug_reg_global. Add support for
13889 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
13890 Altivec. Add VSX support. Setup for secondary reload support on
13891 Altivec/VSX registers.
13892 (rs6000_override_options): Make power7 set the scheduling groups
13893 like the power5. Add support for new debug switches to override
13894 the scheduling defaults. Temporarily disable -mcpu=power7 from
13895 setting -mvsx. Add support for debug switches -malways-hint,
13896 -msched-groups, and -malign-branch-targets.
13897 (rs6000_buitlin_conversion): Add support for returning unsigned
13898 vector conversion functions to fix regressions due to stricter
13900 (rs6000_builtin_mul_widen_even): Ditto.
13901 (rs6000_builtin_mul_widen_odd): Ditto.
13902 (rs6000_builtin_vec_perm): Ditto.
13903 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13904 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13905 to zero a register.
13906 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13907 generated upstream.
13908 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13909 VSX types for bit operations. Changes to accomidate vector.md.
13910 (bdesc_2arg): Ditto.
13911 (bdesc_1arg): Ditto.
13912 (struct builtin_description_predicates): Rewrite predicate
13913 handling so that RTL describes the operation, instead of passing
13914 the instruction to be used as a string argument.
13915 (bdesc_altivec_preds): Ditto.
13916 (altivec_expand_predicate_builtin): Ditto.
13917 (altivec_expand_builtin): Ditto.
13918 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13919 statement for vsldoi support.
13920 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13921 (altivec_expand_st_builtin): Ditto.
13922 (paired_expand_builtin): Whitespace changes.
13923 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13924 builtin_mode_to_type table for secondary reload. Call
13925 builtin_function_type to build random builtin functions.
13926 (altivec_init_builtins): Change to use builtin_function_type to
13927 create builtin function types dynamically as we need them.
13928 (builtin_hash_function): New support for hashing the tree types
13929 for builtin function as we need it, rather than trying to build
13930 all of the trees that we need. Add initial preliminary VSX support.
13931 (builtin_function_type): Ditto.
13932 (builtin_function_eq): Ditto.
13933 (builtin_hash_struct): Ditto.
13934 (rs6000_init_builtins): Ditto.
13935 (rs6000_common_init_builtins): Ditto.
13936 (altivec_init_builtins): Ditto.
13937 (rs6000_common_init_builtins): Ditto.
13938 (enum reload_reg_type): New enum for simplifing reg classes.
13939 (rs6000_reload_register_type): Simplify register classes into GPR,
13940 Vector, and other registers. Altivec and VSX addresses in reload.
13941 (rs6000_secondary_reload_inner): Ditto.
13942 (rs6000_ira_cover_classes): New target hook, that returns the
13943 appropriate cover classes, based on -mvsx being used or not.
13944 (rs6000_secondary_reload_class): Add VSX support.
13945 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13946 (get_vsel_insn): Ditto.
13947 (rs6000_emit_vector_compare): Rewrite vector conditional support
13948 so that where we can, we use RTL operators, instead of blindly use
13950 (rs6000_emit_vector_select): Ditto.
13951 (rs6000_emit_vector_cond_expr): Ditto.
13952 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13953 (create_TOC_reference): Add -mdebug=addr support.
13954 (emit_frame_save): VSX loads/stores need register indexed addressing.
13956 * config/rs6000/rs6000.md: Include vector.md.
13958 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13960 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13961 support for V2DI, V2DF in logical, permute, select operations.
13963 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13964 switch for vsx/power7.
13965 (-mvsx-scalar-memory): Ditto.
13966 (-mvsx-align-128): Ditto.
13967 (-mallow-movmisalign): Ditto.
13968 (-mallow-df-permute): Ditto.
13969 (-msched-groups): Ditto.
13970 (-malways-hint): Ditto.
13971 (-malign-branch-targets): Ditto.
13973 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13975 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13976 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13977 (rs6000_vector_reg_class): Delete.
13978 (rs6000_vsx_reg_class): Ditto.
13979 (enum rs6000_reg_class_enum): New enum for the constraints that
13980 vary based on target switches.
13981 (rs6000_constraints): New array to hold the register class for all
13982 of the register constraints that vary based on the switches used.
13983 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
13984 (enum rs6000_builtins): Add unsigned varients for the builtin
13985 declarations returned by target hooks for expanding multiplies,
13986 select, and permute operations. Add VSX builtins.
13987 (enum rs6000_builtin_type_index): Add entries for VSX.
13988 (V2DI_type_node): Ditto.
13989 (V2DF_type_node): Ditto.
13990 (unsigned_V2DI_type_node): Ditto.
13991 (bool_long_type_node): Ditto.
13992 (intDI_type_internal_node): Ditto.
13993 (uintDI_type_internal_node): Ditto.
13994 (double_type_internal_node): Ditto.
13996 * config/rs6000/altivec.md (whole file): Move all expanders to
13997 vector.md from altivec.md. Rename insn matching functions to be
13999 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14000 (altivec_vcmp*): Ditto.
14001 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14002 (VM): New iterator for moves that includes the VSX types.
14003 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14004 (altivec_vperm_<mode>_uns): New, for unsigned types.
14005 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14006 (altivec_eq<mode>): Ditto.
14007 (altivec_gt<mode>): Ditto.
14008 (altivec_gtu<mode>): Ditto.
14009 (altivec_eqv4sf): Ditto.
14010 (altivec_gev4sf): Ditto.
14011 (altivec_gtv4sf): Ditto.
14012 (altivec_vcmpbfp_p): Ditto.
14014 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14016 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14019 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14022 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14023 ASM_SHORT instead of .word.
14024 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14025 instead of .word in asm template.
14027 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14030 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14031 (process_bb_node_lives): Use it.
14033 * ira.c (setup_cover_and_important_classes): Don't setup
14034 ira_important_class_nums. Add cover classes to the end of
14036 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14038 (find_reg_class_closure): Use reorder_important_classes.
14040 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14042 * config/i386/i386.c (i386_ira_cover_classes): New function.
14043 (TARGET_IRA_COVER_CLASSES): Redefine.
14045 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14046 importance of order of cover classes in the array.
14048 2009-07-22 Diego Novillo <dnovillo@google.com>
14050 * tree-pass.h (TDF_EH): Define.
14051 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14052 contains TDF_EH, print the EH region number holding GS.
14053 * tree-dump.c (dump_options): Add "eh".
14054 * doc/invoke.texi: Document it.
14056 2009-07-22 Doug Kwan <dougkwan@google.com>
14058 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14060 2009-07-22 Michael Matz <matz@suse.de>
14062 PR tree-optimization/35229
14063 PR tree-optimization/39300
14065 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14066 (inhibit_phi_insertion): New function.
14067 (insert_into_preds_of_block): Call it for REFERENCEs.
14068 (init_pre): Initialize and finalize scalar evolutions.
14069 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14071 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14073 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14074 Use CONST_VECTOR_NUNITS to determine number of elements.
14076 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14078 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14079 (U, W): Constraints are now deprecated and will be removed if we
14080 run out of letters.
14081 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14083 ("prefetch"): Add the stcmh instruction for prefetching.
14084 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14086 (s390_short_displacement): Return always true if compiling for
14087 machines not providing the long displacement facility.
14088 (s390_mem_constraint): Support the new constraint letter Z.
14089 (s390_check_qrst_address): New function.
14091 2009-07-21 DJ Delorie <dj@redhat.com>
14093 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14096 2009-07-21 Jason Merrill <jason@redhat.com>
14098 * c-common.c (max_tinst_depth): Increase default to 1024.
14100 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14102 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14103 (vec_unpacku_float_lo_v4si): Ditto.
14105 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14108 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14109 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14110 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14111 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14113 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14115 PR tree-optimization/40813
14116 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14119 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14121 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14122 with a NOP_EXPR if needed.
14124 2009-07-21 Paul Brook <paul@codesourcery.com>
14126 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14127 Terminate debug dump with newline.
14129 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14131 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14132 Cast "1" to unsigned HOST_WIDE_INT.
14133 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14134 deposit length to the maximum length - lsb. Extend length if
14135 HOST_BITS_PER_WIDE_INT is 32.
14137 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14139 * cgraph.h (constant_pool_htab): New function.
14140 (constant_descriptor_tree): Move from varasm.c.
14141 * varasm.c (constant_pool_htab): New function.
14142 (constant_descriptor_tree): Move to cgraph.h.
14144 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14146 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14148 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14150 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14153 2009-07-20 Xinliang David Li <davidxl@google.com>
14155 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14157 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14159 * config/mips/mips.md (move_type): Add arith.
14160 (type): Handle arith.
14161 (zero_extendsidi2): Rename this into ...
14162 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14163 (zero_extendsidi2): New expander.
14164 (*zero_extendsidi2_dext): New pattern.
14166 2009-07-20 Nick Clifton <nickc@redhat.com>
14168 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14169 to set MIPS_ABI_DEFAULT.
14170 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14172 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14174 * tree-object-size.c (addr_object_size): Handle unions with
14175 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14177 PR tree-optimization/40792
14178 * tree.c (build_function_type_skip_args): Remove bogus assert.
14180 2009-07-20 Jan Hubicka <jh@suse.cz>
14181 Martin Jambor <mjambor@suse.cz>
14183 * cgraph.h (combined_args_to_skip): New field.
14184 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14185 combined_args_to_skip and args_to_skip.
14186 * tree-inline.c (update_clone_info): New function.
14187 (tree_function_versioning): Call update_clone_info.
14188 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14190 (cgraph_materialize_all_clones): More extensive dumping, working
14191 with combined_args_to_skip rather than args_to_skip.
14193 2009-07-20 Ira Rosen <irar@il.ibm.com>
14195 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14196 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14197 (get_initial_def_for_reduction): Likewise.
14198 (vectorizable_reduction): Skip the check of first operand in case
14199 of COND_EXPR. Add check that it is outer loop vectorization if
14200 nested cycle was detected. Call vectorizable_condition() for
14201 COND_EXPR. If reduction epilogue cannot be created do not fail for
14202 nested cycles (if it is not double reduction). Assert that there
14203 is only one type in the loop in case of COND_EXPR. Call
14204 vectorizable_condition() to vectorize COND_EXPR.
14205 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14206 Add parameters. Allow nested cycles if called from
14207 vectorizable_reduction(). Use reduction vector variable if provided.
14208 (vect_analyze_stmt): Call vectorizable_reduction() before
14209 vectorizable_condition().
14210 (vect_transform_stmt): Update call to vectorizable_condition().
14212 2009-07-20 Christian Bruel <christian.bruel@st.com>
14214 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14215 * doc/invoke.texi (-mfmovd): Likewise.
14216 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14218 2009-07-20 Jan Hubicka <jh@suse.cz>
14220 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14221 when handling SSA name.
14223 2009-07-19 Jan Hubicka <jh@suse.cz>
14225 PR tree-optimization/40676
14226 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14227 virtual PHIs in empty BBs.
14229 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14231 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14232 re-expanded the compound use gen_lowpart instead to convert to the
14235 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14237 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14238 OUTER_CONST arguments.
14239 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14240 the new wider mode will be masked off.
14241 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14243 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14245 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14246 high-order bits are zero.
14248 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14250 * combine.c (simplify_shift_const_1): Split code to determine
14251 shift_mode into ...
14252 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14253 new bits shifted in are identical to the old sign bit.
14255 2009-07-18 Richard Guenther <rguenther@suse.de>
14258 * gimplify.c (gimplify_call_expr): Reject code using results from
14259 functions returning void.
14261 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14263 * doc/md.texi: Document the new PowerPC "es" constraint.
14264 Document that "m" can include automodified addresses on this target,
14265 and explain how %U must be used. Extend the "Q" and "Z" documentation
14266 to suggest "es" as well as "m".
14267 * config/rs6000/constraints.md (es): New memory constraint.
14268 (Q, Z): Update strings to match new documentation.
14270 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14272 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14273 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14274 * config/rs6000/predicates.md (volatile_mem_operand): Use
14275 offsettable_nonstrict_memref_p.
14276 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14277 (*floatunssidf2_internal): Likewise.
14278 (*fix_truncdfsi2_internal): Likewise.
14279 (*fix_trunctfsi2_internal): Likewise.
14281 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14283 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14284 atmega32u2 devices.
14285 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14287 2009-07-17 Richard Guenther <rguenther@suse.de>
14290 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14291 (pass_warn_unused_result): Likewise.
14292 (TODO_set_props): Remove.
14293 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14295 (pass_diagnose_omp_blocks): Define.
14296 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14297 (c_gimple_diagnostics_recursively): Remove.
14298 (finish_function): Do not call it.
14299 (c_write_global_declarations): Continue after errors.
14300 Finalize the CU here.
14301 * c-gimplify.c (c_genericize): Do not gimplify here.
14302 * c-common.c (c_warn_unused_result): Move ...
14303 * tree-cfg.c (do_warn_unused_result): ... here.
14304 (run_warn_unused_result): New function.
14305 (gate_warn_unused_result): New function.
14306 (pass_warn_unused_result): New pass.
14307 * c-common.h (c_warn_unused_result): Remove.
14308 * flags.h (flag_warn_unused_result): Declare.
14309 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14310 * opts.c (flag_warn_unused_result): Initialize to false.
14311 * toplev.c (compile_file): Add comment.
14312 * omp-low.c (create_omp_child_function): Do not register
14313 the function with the frontend.
14314 (diagnose_omp_structured_block_errors): Prepare to be
14315 called as optimization pass.
14316 (gate_diagnose_omp_blocks): New function.
14317 (pass_diagnose_omp_blocks): New pass.
14318 * cgraph.h (cgraph_optimize): Remove.
14319 (cgraph_analyze_function): Likewise.
14320 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14321 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14322 before their parents here.
14323 (cgraph_finalize_function): Not here.
14324 (cgraph_analyze_function): Gimplify functions here.
14325 (cgraph_finalize_compilation_unit): Continue after errors.
14326 Optimize the callgraph from here.
14327 (cgraph_optimize): Make static.
14328 * langhooks.c (write_global_declarations): Finalize the CU.
14329 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14330 (gimplify_function_tree): Assert we gimplify only once.
14331 Set PROP_gimple_any property.
14332 * tree-nested.c (gimplify_all_functions): New function.
14333 (lower_nested_functions): Gimplify all nested functions.
14334 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14335 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14336 and pass_diagnose_omp_blocks after gimplification. Do not
14337 set TODO_set_props on all_lowering_passes.
14338 (execute_one_pass): Do not handle TODO_set_props.
14339 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14340 (gimplify.o): Add tree-pass.h dependency.
14341 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14342 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14343 (unsave_r): Likewise.
14344 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14345 temporary variable.
14347 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14349 * doc/service.texi (Service): Restore previously removed link,
14350 which isn't broken after all.
14352 2009-07-17 Richard Guenther <rguenther@suse.de>
14354 PR tree-optimization/40321
14355 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14356 PHI nodes to the maximal set.
14357 (make_values_for_phi): Add PHI arguments to the maximal set.
14358 (execute_pre): Dump PHI_GEN and the maximal set.
14360 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14363 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14366 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14368 * doc/extend.texi (Nested Functions): Replace broken link with
14370 * doc/service.texi (Service): Remove broken link.
14372 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14375 * builtins.c (expand_builtin_memcmp): Use loc instead of
14376 EXPR_LOCATION (exp).
14377 (expand_builtin_strncmp): Likewise.
14379 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14380 Manuel López-Ibáñez <manu@gcc.gnu.org>
14383 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14384 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14385 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14386 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14387 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14388 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14389 tree-inline.c, c-common.c, c-common.h, gimple.c,
14390 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14391 convert.c: Add location argument to fold_{unary,binary,ternary},
14392 fold_build[123], build_call_expr, build_size_arg,
14393 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14394 fold_build1_initializer, fold_build2_initializer,
14395 fold_build3_initializer, fold_build_call_array,
14396 fold_build_call_array_initializer, fold_single_bit_test,
14397 omit_one_operand, omit_two_operands, invert_truthvalue,
14398 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14399 combine_comparisons, fold_builtin_*, fold_call_expr,
14400 build_range_check, maybe_fold_offset_to_address, round_up,
14403 2009-07-16 Jason Merrill <jason@redhat.com>
14406 * c-common.c (c_common_reswords): Add __is_standard_layout
14408 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14409 * doc/implement-cxx.texi: New.
14410 * doc/gcc.texi: Include it.
14412 2009-07-16 DJ Delorie <dj@redhat.com>
14414 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14415 compares that may be indirectly affected by previous instructions.
14417 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14419 * builtins.c (do_mpc_arg2): New.
14420 (fold_builtin_2): Fold builtin cpow.
14421 * real.h (HAVE_mpc_pow): New.
14423 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14425 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14426 comparison to skip unprofitable schedule
14428 2009-07-16 Simon Baldwin <simonb@google.com>
14430 * gcc.c (option_map): New flag -no-canonical-prefixes.
14431 * (display_help): Print help text for new flag.
14432 * (process_command): Move options translation and language specifics
14433 and handle new flag early. Use it to set a function pointer to a
14434 prefix builder. Replace make_relative_prefix calls with calls to
14435 the function pointed to. Ignore new flag in regular options handling.
14436 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14438 2009-07-15 DJ Delorie <dj@redhat.com>
14440 * config/mep/mep.md (sibcall_internal): Change register to avoid
14441 argument registers.
14442 (sibcall_value_internal): Likewise.
14444 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14446 PR rtl-optimization/40710
14447 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14449 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14451 * config/mips/mips.md (*extenddi_truncate<mode>,
14452 *extendsi_truncate<mode>): Change type attribute to move_type
14453 with shift_shift. Split out code handling exts from here ...
14454 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14456 (*extendhi_truncateqi): Change type attribute to move_type with
14457 shift_shift. Split out code handling exts from here ...
14458 (*extendhi_truncateqi_exts): ... to this new pattern.
14460 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14462 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14463 instead of "and" with inverted sign bit mask value. Use
14464 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14465 Allocate registers only for operand 4 and operand 5.
14467 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14469 PR middle-end/40747
14470 * fold-const.c (fold_cond_expr_with_comparison): When folding
14471 < and <= to MIN, make sure the MIN uses the same type as the
14472 comparison's operands.
14474 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14476 * arm.md (ior_xor): New code iterator.
14477 (split for ior/xor with shift and zero-extend): New split pattern.
14478 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14480 2009-07-15 Richard Guenther <rguenther@suse.de>
14482 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14485 2009-07-15 Richard Guenther <rguenther@suse.de>
14487 PR middle-end/40753
14488 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14490 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14492 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14493 handle 2.6.30 kernel.
14495 2009-07-15 DJ Delorie <dj@redhat.com>
14497 * config/mep/mep.md (sibcall_internal): Change register to allow
14498 for 24-bit addresses.
14499 (sibcall_value_internal): Likewise.
14501 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14503 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14504 that are enabled/disabled by the flags introduced by a previous patch.
14506 2009-07-14 DJ Delorie <dj@redhat.com>
14508 * config/mep/mep.md (sibcall_internal): Include non-toggling
14510 (sibcall_value_internal): Likewise.
14512 2009-07-14 Taras Glek <tglek@mozilla.com>
14513 Rafael Espindola <espindola@google.com>
14515 * doc/sourcebuild.texi: Document install-plugin target.
14516 * configure.ac: Added install-plugin target to language makefiles.
14517 * configure: Regenerate.
14518 * Makefile.in (install-plugin): Install more headers,
14519 depend on lang.install-plugin.
14521 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14523 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14526 2009-07-14 DJ Delorie <dj@redhat.com>
14528 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14529 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14530 * config/mep/mep.md (sibcall_internal): Change test from
14531 mep_vliw_mode_match to mep_vliw_jmp_match.
14532 (sibcall_value_internal): Likewise.
14534 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14536 * config/i386/sse.md (copysign<mode>3): New expander.
14537 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14538 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14539 Use ix86_build_const_vector.
14540 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14541 IX86_BUILTIN_CPYSGNPD.
14542 (builtin_description): Add __builtin_ia32_copysignps and
14543 __builtin_ia32_copysignpd.
14544 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14545 and BUILT_IN_COPYSIGNF.
14547 2009-07-13 Jason Merrill <jason@redhat.com>
14549 * builtins.c (can_trust_pointer_alignment): New fn.
14550 (get_pointer_alignment): Factor it out from here.
14551 * tree.h: Declare it.
14553 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14555 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14558 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14562 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14564 2009-07-14 Richard Guenther <rguenther@suse.de>
14565 Andrey Belevantsev <abel@ispras.ru>
14567 PR middle-end/40745
14568 * cfgexpand.c (partition_stack_vars): Do not bother to update
14569 alias information when not optimizing.
14571 2009-07-14 Richard Guenther <rguenther@suse.de>
14572 Andrey Belevantsev <abel@ispras.ru>
14574 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14575 (pt_solution_set): Likewise.
14576 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14577 * tree-ssa-structalias.c (pt_solution_set): New function.
14578 * final.c (rest_of_clean_state): Free SSA data structures.
14579 * print-rtl.c (print_decl_name): Remove.
14580 (print_mem_expr): Implement in terms of print_generic_expr.
14581 * alias.c (ao_ref_from_mem): New function.
14582 (rtx_refs_may_alias_p): Likewise.
14583 (true_dependence): Query alias-export info.
14584 (canon_true_dependence): Likewise.
14585 (write_dependence_p): Likewise.
14586 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14588 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14589 (mem_expr_equal_p): Use operand_equal_p.
14590 (set_mem_attributes_minus_bitpos): Do not use
14591 component_ref_for_mem_expr.
14592 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14593 (update_alias_info_with_stack_vars): Likewise.
14594 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14595 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14596 explicitly nor clear stmt operands.
14597 Free the decl-to-pointer map.
14598 * tree-optimize.c (execute_free_datastructures): Do not free
14599 SSA data structures here.
14600 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14601 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14602 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14604 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14606 2009-07-13 DJ Delorie <dj@redhat.com>
14608 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14609 unrolling at the right iteration count.
14611 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14614 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14616 * haifa-sched.c (rank_for_schedule): Introduced flags to
14617 enable/disable individual scheduling heuristics.
14618 * common.opt: Introduced flags to enable/disable individual
14619 heuristics in the scheduler.
14620 * doc/invoke.texi: Introduced flags to enable/disable individual
14621 heuristics in the scheduler.
14623 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14625 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14626 config/i386/mingw-tls.c.
14627 * config/i386/mingw-tls.c: Removed.
14629 2009-07-13 Ira Rosen <irar@il.ibm.com>
14631 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14632 checks access only relevant statements.
14633 (vectorizable_reduction): Likewise.
14635 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14637 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14638 just for 32-bit case.
14640 2009-07-12 Jan Hubicka <jh@suse.cz>
14642 PR tree-optimization/40585
14643 * except.c (expand_resx_expr): When there already is resume
14644 instruction, produce linked list.
14645 (build_post_landing_pads): Assert that resume is empty.
14646 (connect_post_landing_pads): Handle resume lists.
14647 (dump_eh_tree): Dump resume list.
14649 2009-07-12 Ira Rosen <irar@il.ibm.com>
14651 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14652 with additional argument.
14653 * tree-vectorizer.h (enum vect_def_type): Add
14654 vect_double_reduction_def.
14655 (vect_is_simple_reduction): Add argument.
14656 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14658 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14659 vect_is_simple_reduction with additional argument.
14660 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14662 (reduction_code_for_scalar_code): Handle additional codes by
14663 returning ERROR_MARK for them. Fix comment and indentation.
14664 (vect_is_simple_reduction): Fix comment, add argument to specify
14665 double reduction. Detect double reduction.
14666 (get_initial_def_for_induction): Fix indentation.
14667 (get_initial_def_for_reduction): Fix comment and indentation.
14668 Handle double reduction. Create initial definitions that do not
14669 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14670 (vect_create_epilog_for_reduction): Fix comment, add argument to
14671 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14672 epilogue result extraction. Create double reduction phi node and
14673 replace relevant uses.
14674 (vectorizable_reduction): Call vect_is_simple_reduction with
14675 additional argument. Fix indentation. Update epilogue code treatment
14676 according to the changes in reduction_code_for_scalar_code. Check
14677 for double reduction. Call vect_create_epilog_for_reduction with
14678 additional argument.
14679 * tree-vect-stmts.c (process_use): Handle double reduction, update
14681 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14682 (vect_get_vec_def_for_operand): Likewise.
14684 2009-07-12 Danny Smith <dansmister@gmail.com>
14686 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14687 dllexport if !TREE_PUBLIC.
14688 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14690 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14692 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14693 (avr_extra_arch_macro) Remove declatation.
14694 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14695 (avr_extra_arch_macro) Declare as static.
14696 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14698 2009-07-11 Jan Hubicka <jh@suse.cz>
14700 PR middle-end/48388
14701 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
14703 2009-07-11 Jakub Jelinek <jakub@redhat.com>
14706 * dwarf2out.c (dw_fde_struct): Add in_std_section and
14707 cold_in_std_section bits.
14708 (dwarf2out_begin_prologue): Initialize them.
14709 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
14710 if already covered by text_section or cold_text_section range.
14712 PR rtl-optimization/40667
14713 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
14714 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
14715 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
14716 * config/i386/i386.c (ix86_minimum_alignment): New function.
14717 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
14718 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
14719 * emit-rtl.c (gen_reg_rtx): Likewise.
14720 * function.c (assign_parms): Likewise. If nominal_type needs
14721 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
14722 rather than passed_type's alignment.
14725 * function.c (assign_parm_setup_stack): Adjust
14726 MEM_OFFSET (data->stack_parm) if promoted_mode is different
14727 from nominal_mode on big endian.
14729 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
14731 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
14733 2009-07-10 DJ Delorie <dj@redhat.com>
14735 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
14737 2009-07-10 Mark Mitchell <mark@codesourcery.com>
14739 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
14741 (thumb2_cbnz): Likewise.
14743 2009-07-10 David Daney <ddaney@caviumnetworks.com>
14746 * config.gcc (supported_defaults): Add synci.
14747 (with_synci): Add validation.
14748 (all_defaults): Add synci.
14749 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
14752 * config/mips/mips.opt (msynci): New option.
14753 * config/mips/mips.c (mips_override_options): Warn on use of
14754 -msynci for targets that do now support it.
14755 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14757 * gcc/doc/invoke.texi (-msynci): Document the new option.
14758 * doc/install.texi (--with-synci): Document the new option.
14760 2009-07-10 Richard Guenther <rguenther@suse.de>
14762 PR tree-optimization/40496
14763 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
14764 the PHI result with a compatible type.
14766 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
14770 * c.opt (Wunused-result): New.
14771 * doc/invoke.texi: Document it.
14772 * c-common.c (c_warn_unused_result): Use it.
14774 2009-07-09 DJ Delorie <dj@redhat.com>
14776 * targhooks.c (default_target_can_inline_p): Rename from
14777 default_target_option_can_inline_p.
14778 * targhooks.h (default_target_can_inline_p): Likewise.
14779 * target-def.h (TARGET_CAN_INLINE_P): Rename from
14780 TARGET_OPTION_CAN_INLINE_P.
14781 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
14782 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
14783 (mep_target_can_inline_p): Rename from
14784 mep_target_option_can_inline_p.
14787 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
14788 registers used to pass vectors.
14790 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
14792 2009-07-09 Tom Tromey <tromey@redhat.com>
14794 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
14795 * config/mmix/mmix.c: Include dwarf2.h.
14796 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
14797 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
14798 * config/sh/sh.c: Include dwarf2.h.
14799 * config/i386/i386.c: Include dwarf2.h.
14800 * Makefile.in (DWARF2_H): Remove 'elf'.
14801 * except.c: Include dwarf2.h.
14802 * unwind-dw2.c: Include dwarf2.h.
14803 * dwarf2out.c: Include dwarf2.h.
14804 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
14805 * unwind-dw2-fde.c: Include dwarf2.h.
14806 * dwarf2asm.c: Include dwarf2.h.
14808 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14810 * haifa-sched.c (insn_finishes_cycle_p): New static function.
14811 (max_issue): Use it.
14812 * sched-int.h (struct sched_info: insn_finishes_block_p): New
14814 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
14815 (region_sched_info): Update.
14816 * sched-ebb.c (ebb_sched_info): Update.
14817 * modulo-sched.c (sms_sched_info): Update.
14818 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
14820 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14822 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
14824 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
14826 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
14828 2009-07-09 Jakub Jelinek <jakub@redhat.com>
14830 PR middle-end/40692
14831 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
14832 arg1 with arg01 if arg1 is already INTEGER_CST.
14834 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14836 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
14837 Transform (and (truncate)) into (truncate (and)).
14839 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14841 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
14842 creating LHS paradoxical subregs. Fix surrounding returns to
14843 use NULL_RTX rather than 0.
14845 2009-07-08 DJ Delorie <dj@redhat.com>
14847 * config/mep/mep.c (mep_option_can_inline_p): New.
14848 (TARGET_OPTION_CAN_INLINE_P): Define.
14850 2009-07-08 Mark Wielaard <mjw@redhat.com>
14853 * dwarf2out.c (add_data_member_location_attribute): When we have
14854 only a constant offset don't emit a new location description using
14855 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14858 2009-07-08 Richard Henderson <rth@redhat.com>
14861 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
14862 (enum reg_class): Add CLOBBERED_REGS.
14863 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
14864 * config/i386/i386.c (ix86_conditional_register_usage): Moved
14865 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
14866 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
14867 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
14868 force 64-bit sibcalls into R11.
14869 * config/i386/constraints.md (U): New constraint.
14870 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14871 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
14872 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
14874 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
14876 * basic-block.h (dump_regset, debug_regset): Remove duplicate
14878 * c-objc-common.h (c_initialize_diagnostics): Ditto.
14879 * ebitmap.h (dump_ebitmap): Ditto.
14880 * optabs.h (optab_libfunc): Ditto.
14881 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
14882 * tree-flow.h (vect_can_force_dr_alignment_p,
14883 get_vectype_for_scalar_type): Ditto.
14884 (vectorize_loops): Move prototype to ...
14885 * tree-vectorizer.h: ... here. Also, adjust comment.
14886 (vect_set_verbosity_level): Remove duplicate prototype.
14887 * tree-ssa-loop.c: Include tree-vectorizer.h.
14888 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
14890 2009-07-08 Nick Clifton <nickc@redhat.com>
14892 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
14895 2009-07-08 DJ Delorie <dj@redhat.com>
14897 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14898 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14899 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14901 * config/mep/intrinsics.md: Regenerated.
14902 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14903 registers when asm() or calls are detected.
14905 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14908 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14910 * gimple (gimple_build_call_from_tree): Likewise.
14911 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14912 no_warning flag before warning.
14914 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14916 * tree.c (set_expr_locus): Remove.
14917 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14918 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14920 * gimplify.c (internal_get_tmp_var): Likewise.
14921 (gimplify_call_expr): Likewise.
14922 (gimplify_one_sizepos): Likewise.
14924 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14927 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14928 to variables for debugging purposes.
14930 2009-06-23 Mark Loeser <mark@halcy0n.com>
14933 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14935 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14937 * pretty-print.c (pp_base_format): Remove %J.
14938 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14939 gcc_cxxdiag_char_table): Likewise.
14940 (init_dynamic_diag_info): Likewise.
14942 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14944 * pretty-print.c (pp_base_format): Remove %H.
14945 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14946 gcc_cxxdiag_char_table): Likewise.
14947 (init_dynamic_diag_info): Likewise.
14948 * config/mep/mep.c (mep_select_section): Likewise.
14950 2009-07-07 Duncan Sands <baldrick@free.fr>
14952 * final.c (pass_clean_state): Give the pass a name.
14953 * passes.c (pass_rest_of_compilation): Likewise.
14954 * tree-optimize.c (pass_all_optimizations): Likewise.
14956 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14958 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14959 an extra 'decl' for error_at.
14961 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14963 PR middle-end/40669
14964 * tree-tailcall.c (adjust_return_value_with_ops,
14965 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14966 if it has complex or vector type.
14968 2009-07-07 Olivier Hainque <hainque@adacore.com>
14970 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14973 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14975 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14977 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14979 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
14980 * c-decl.c: Likewise.
14981 * function.c: Likewise.
14982 * varasm.c: Likewise.
14983 * tree-ssa.c: Likewise.
14984 * c-common.c: Likewise.
14985 * tree-cfg.c: Likewise.
14986 * config/spu/spu.c: Likewise.
14987 * config/ia64/ia64.c: Likewise.
14988 * config/v850/v850.c: Likewise.
14990 2009-07-06 DJ Delorie <dj@redhat.com>
14992 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14993 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14994 unspecified accesses to control registers.
14995 * config/mep/intrinsics.md: Regenerate.
14996 * config/mep/intrinsics.h: Regenerate.
14997 * config/mep/mep-intrin.h: Regenerate.
14999 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15001 * c-lex.c: Replace %H by an explicit location. Update all calls.
15002 * c-common.c: Likewise.
15003 * c-decl.c: Likewise.
15004 * c-typeck.c: Likewise.
15005 * fold-const.c: Likewise.
15006 * gimplify.c: Likewise.
15007 * stmt.c: Likewise.
15008 * tree-cfg.c: Likewise.
15009 * tree-ssa-loop-niter.c: Likewise.
15010 * tree-vrp.c: Likewise.
15011 * value-prof.c: Likewise.
15013 2009-07-06 Diego Novillo <dnovillo@google.com>
15015 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15016 if it has one. Handle cases where VAR does not have an
15017 annotation or cfun is NULL.
15019 2009-07-06 Diego Novillo <dnovillo@google.com>
15021 * tree.c: Include debug.h.
15022 (initialize_tree_contains_struct): New.
15023 (init_ttree): Call it.
15024 (tree_node_structure_for_code): Factor out of ...
15025 (tree_node_structure): ... here.
15026 * treestruct.def (TS_PHI_NODE): Remove.
15027 (TS_GIMPLE_STATEMENT): Remove.
15029 2009-07-06 Diego Novillo <dnovillo@google.com>
15031 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15032 (debug_tree_chain): Handle cycles.
15034 2009-07-06 Nick Clifton <nickc@redhat.com>
15035 DJ Delorie <dj@redhat.com>
15037 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15038 __FMOVD_ENABLED__ is defined.
15040 (TARGET_FMOVD): Provide a default definition.
15041 (MASK_FMOVD): Likewise.
15042 (TARGET_CPU_CPP_BUILTINS): Define
15043 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15044 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15045 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15046 (split for DF load from memory into register): Also handle
15047 MEMs which consist of REG+DISP addressing.
15048 (split for DF store from register to memory): Likewise.
15049 (movsf_ie): Always use single fp_mode.
15050 * config/sh/sh.c (sh_override_options): Do not automatically
15051 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15052 that to the -mfmovd command line switch.
15053 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15054 (fldi_ok): Always allow.
15055 * config/sh/sh.opt (mfmovd): Remove this switch.
15056 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15058 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15059 Kaz Kojima <kkojima@gcc.gnu.org>
15061 PR rtl-optimization/30807
15062 * postreload.c (reload_combine): For every new use of REG_SUM,
15063 record the use of BASE.
15065 2009-07-06 Jan Hubicka <jh@suse.cz>
15067 * params.def: Revert my accidental commit at 2009-06-30.
15069 2009-07-04 Ian Lance Taylor <iant@google.com>
15072 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15074 (mingw_format_attribute_overrides): Likewise.
15076 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15079 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15080 don't check cfa.reg. Instead of cfa.indirect use
15081 fde && fde->drap_reg != INVALID_REGNUM test.
15083 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15085 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15087 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15090 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15092 2009-07-03 Richard Guenther <rguenther@suse.de>
15094 PR tree-optimization/40640
15095 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15098 2009-07-03 Jan Hubicka <jh@suse.cz>
15100 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15101 for size, reduce amount of inlining.
15103 2009-07-03 Richard Guenther <rguenther@suse.de>
15105 PR middle-end/34163
15106 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15107 if t +- x is known to not overflow and the conversion widens the
15109 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15111 2009-07-03 Jan Hubicka <jh@suse.cz>
15113 * ipa-pure-const.c (analyze): Update loop optimizer init.
15114 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15115 try_remove_empty_loop, remove_empty_loops): Remove.
15116 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15117 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15118 to mark regular loops as neccesary.
15119 (degenerate_phi_p): New function.
15120 (propagate_necessity, remove_dead_phis): Use it.
15121 (forward_edge_to_pdom): Likewise.
15122 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15123 virtual PHI nodes that became unreachable.
15124 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15125 * tree-flow.h (remove_empty_loops): Remove.
15126 * passes.c (init_optimization_passes): Remove.
15128 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15130 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15131 can_create_pseudo_p.
15132 (*fix_trunc<mode>_i387_1): Ditto.
15133 (*floathi<mode>2_1): Ditto.
15134 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15135 (*fistdi2_1): Ditto.
15136 (*fist<mode>2_1): Ditto.
15137 (frndintxf2_floor): Ditto.
15138 (*fist<mode>2_floor_1): Ditto.
15139 (frndintxf2_ceil): Ditto.
15140 (*fist<mode>2_ceil_1): Ditto.
15141 (frndintxf2_trunc): Ditto.
15142 (frndintxf2_mask_pm): Ditto.
15143 (fxam<mode>2_i387_with_temp): Ditto.
15144 * config/i386/sse.md (mulv16qi3): Ditto.
15145 (*sse2_mulv4si3): Ditto.
15147 (sse4_2_pcmpestr): Ditto.
15148 (sse4_2_pcmpistr): Ditto.
15150 2009-07-03 Jan Hubicka <jh@suse.cz>
15152 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15153 (mark_stmt_necessary): Set it.
15154 (mark_operand_necessary): Set it.
15155 (mark_control_dependent_edges_necessary): Set it.
15156 (mark_virtual_phi_result_for_renaming): New function.
15157 (get_live_post_dom): New function.
15158 (forward_edge_to_pdom): New function.
15159 (remove_dead_stmt): Fix handling of control dependences.
15160 (tree_dce_init): Init new bitmap.
15161 (tree_dce_done): Free it.
15163 2009-07-02 Richard Guenther <rguenther@suse.de>
15166 * tree-ssa-structalias.c (new_var_info): Initialize
15169 2009-07-02 Jan Hubicka <jh@suse.cz>
15171 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15174 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15176 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15177 instead of recomputing it. Adjust calls.
15178 (emit_store_flag): Adjust recursive calls.
15180 2009-07-02 Richard Guenther <rguenther@suse.de>
15182 * tree-ssa-live.c (remove_unused_locals): Do not remove
15184 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15185 of DECL_EXTERNAL for HEAP variables.
15186 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15187 HEAP variables. Do not adjust RESTRICT vars.
15188 (find_what_var_points_to): Nobody cares if something
15189 points to READONLY.
15191 2009-07-02 Ben Elliston <bje@au.ibm.com>
15193 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15194 pc_low and pc_high declarations to the top of the function.
15196 2009-07-01 DJ Delorie <dj@redhat.com>
15198 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15199 registers as fixed.
15200 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15201 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15202 unspecified accesses to control registers.
15203 * config/mep/intrinsics.md: Regenerate.
15204 * config/mep/intrinsics.h: Regenerate.
15205 * config/mep/mep-intrin.h: Regenerate.
15207 2009-07-01 Anthony Green <green@moxielogic.com>
15209 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15210 instruction when possible.
15211 (moxie_expand_prologue): Ditto. Also, save an instruction and
15212 some complexity by popping off of $r12 instead of $sp.
15213 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15216 2009-07-01 Richard Henderson <rth@redhat.com>
15219 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15220 contained no insns, reposition note before last insn.
15222 2009-07-01 Richard Henderson <rth@redhat.com>
15225 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15226 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15228 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15231 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15232 darwin9 for printing reg addresses with %y.
15234 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15236 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15237 truncation from operands in binary operations.
15239 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15242 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15243 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15244 subreg of op0 to the original op0.
15246 * expmed.c (store_bit_field_1): Use a temporary as the destination
15247 instead of a paradoxical subreg when we need to truncate the result.
15249 2009-07-01 DJ Delorie <dj@redhat.com>
15251 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15252 names to VLIW variants.
15253 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15254 * config/mep/intrinsics.md: Regenerate.
15255 * config/mep/intrinsics.h: Regenerate.
15256 * config/mep/mep-intrin.h: Regenerate.
15258 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15261 * jump.c (returnjump_p): Revert last patch.
15262 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15264 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15267 * pa.md (casesi32p): Use jump table label to determine the offset
15269 (casesi64p): Likewise.
15271 * pa.c (forward_branch_p): Return bool type. Use instruction
15272 addresses when available. Assert that INSN has a jump label.
15273 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15276 2009-07-01 Richard Guenther <rguenther@suse.de>
15278 PR tree-optimization/19831
15279 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15280 that only act as barriers do not make any previous stores necessary.
15281 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15282 HEAP variables global, do not add a constraint from nonlocal.
15283 (find_func_aliases): Handle escapes through return statements.
15284 (compute_points_to_sets): Make escaped HEAP variables global.
15286 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15289 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15290 after reducing a DImode cstore to SImode.
15292 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15294 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15295 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15297 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15299 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15300 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15302 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15303 and umod_optab if TARGET_BSD_DIVMOD.
15304 * config/vax/lib1funcs.asm: New file.
15305 * config/vax/t-linux: New file.
15306 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15308 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15311 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15312 to type arguments that have void type.
15315 * dwarf2out.c (gen_formal_parameter_die): Call
15316 equate_decl_number_to_die if node is different from origin.
15318 2009-06-30 Anthony Green <green@moxielogic.com>
15320 Clean up moxie port for --enable-build-with-cxx.
15321 * config/moxie/moxie.c (moxie_function_value): First two
15322 parameters are const_tree, not tree.
15323 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15324 (REG_CLASS_NAMES): Ditto.
15325 (REGNO_REG_CLASS): Ditto.
15326 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15327 (moxie_function_value): Fix constyness of arguments.
15329 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15331 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15332 finalize_size_functions before further processing.
15333 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15334 (variable_size): Call self_referential_size on size expressions
15335 that contain a PLACEHOLDER_EXPR.
15336 (size_functions): New static variable.
15337 (copy_self_referential_tree_r): New static function.
15338 (self_referential_size): Likewise.
15339 (finalize_size_functions): New global function.
15340 * tree.c: Include tree-inline.h.
15341 (push_without_duplicates): New static function.
15342 (find_placeholder_in_expr): New global function.
15343 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15345 <tcc_expression>: Likewise.
15346 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15347 the call in the expression.
15348 * tree.h (finalize_size_functions): Declare.
15349 (find_placeholder_in_expr): Likewise.
15350 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15351 (substitute_placeholder_in_expr): Update comment.
15352 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15354 (copy_tree_body_r): Likewise.
15355 (copy_tree_body): New static function.
15356 (maybe_inline_call_in_expr): New global function.
15357 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15358 (maybe_inline_call_in_expr): Declare.
15359 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15360 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15363 2009-06-30 Richard Guenther <rguenther@suse.de>
15365 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15367 (propagate_necessity): Do not mark reaching defs of stores
15370 2009-06-30 Jan Hubicka <jh@suse.cz>
15372 * cfgloopanal.c (check_irred): Move into ...
15373 (mark_irreducible_loops): ... here; return true if ireducible
15375 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15376 (analyze_function): Try to prove loop finiteness.
15377 * cfgloop.h (mark_irreducible_loops): Update prototype.
15378 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15380 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15382 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15384 2009-06-30 Ira Rosen <irar@il.ibm.com>
15386 PR tree-optimization/40542
15387 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15390 2009-06-30 Martin Jambor <mjambor@suse.cz>
15392 PR tree-optimization/40582
15393 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15394 than useless_type_conversion_p.
15395 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15398 2009-06-30 Martin Jambor <mjambor@suse.cz>
15400 PR middle-end/40554
15401 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15403 2009-06-30 Richard Guenther <rguenther@suse.de>
15405 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15406 use ao_ref references.
15407 (walk_aliased_vdefs): Likewise.
15408 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15409 * tree-ssa-dce.c (struct ref_data): Remove.
15410 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15411 (mark_aliased_reaching_defs_necessary): Adjust.
15412 (mark_all_reaching_defs_necessary_1): Likewise.
15414 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15417 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15418 (emit_store_flag_1): Extract from emit_store_flag, adjust
15419 calls to (what now is) emit_cstore.
15420 (emit_store_flag): Call emit_store_flag_1 and also use it
15421 for what used to be recursive calls.
15423 2009-06-30 Wei Guozhi <carrot@google.com>
15426 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15427 if the target bb post dominates from bb.
15428 * config/i386/i386.c (memory_address_length): Check existence of base
15429 register before using it.
15431 2009-06-30 Nick Clifton <nickc@redhat.com>
15432 DJ Delorie <dj@redhat.com>
15434 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15435 __FMOVD_ENABLED__ is defined.
15437 (TARGET_FMOVD): Provide a default definition.
15438 (MASK_FMOVD): Likewise.
15439 (TARGET_CPU_CPP_BUILTINS): Define
15440 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15441 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15442 two fmov instructions depending upon whether TARGET_FMOVD is
15444 (split for DF load from memory into register): Also handle
15445 MEMs which consist of REG+DISP addressing.
15446 (split for DF store from register to memory): Likewise.
15447 * config/sh/sh.opt (mfmovd): Remove this switch.
15448 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15449 * config/sh/sh.c (sh_override_options): Do not automatically
15450 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15451 that to the -mfmovd command line switch.
15453 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15455 (fldi_ok): Always allow.
15456 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15458 2009-06-29 DJ Delorie <dj@redhat.com>
15460 * doc/install.texi (mep-x-elf): Correct chip's full name.
15462 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15464 * doc/extend.texi: Fix typo.
15466 2009-06-29 Tom Tromey <tromey@redhat.com>
15468 * dwarf2.h: Remove.
15469 * Makefile.in (DWARF2_H): New variable.
15470 (except.o): Use it.
15471 (dwarf2out.o): Likewise.
15472 (dwarf2asm.o): Likewise.
15473 * config/i386/t-i386: Use DWARF2_H.
15474 * except.c: Include elf/dwarf2.h.
15475 * unwind-dw2.c: Include elf/dwarf2.h.
15476 * dwarf2out.c: Include elf/dwarf2.h.
15477 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15478 <dtprel>: New field.
15479 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15480 (size_of_loc_descr): Likewise.
15481 (output_loc_operands_raw): Likewise.
15482 (output_loc_operands): Handle new dtprel field.
15483 (loc_checksum): Update.
15484 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15485 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15486 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15487 * dwarf2asm.c: Include elf/dwarf2.h.
15488 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15489 * config/mmix/mmix.c: Include elf/dwarf2.h.
15490 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15491 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15492 * config/sh/sh.c: Include elf/dwarf2.h.
15493 * config/i386/i386.c: Include elf/dwarf2.h.
15495 2009-06-29 DJ Delorie <dj@redhat.com>
15497 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15499 * doc/extend.texi: Add MeP attributes and pragmas.
15500 * doc/invoke.text: Add MeP Options.
15501 * doc/contrib.texi: Add MeP contribution.
15502 * doc/md.texi: Add MeP constraints.
15503 * doc/install.texi: Add MeP target.
15505 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15507 * target.h (struct gcc_target): Add frame_pointer_required field.
15508 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15509 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15510 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15512 * reload1.c (update_eliminables): (Ditto.).
15513 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15514 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15515 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15517 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15519 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15520 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15521 (arm_frame_pointer_required): New function.
15523 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15524 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15525 (avr_frame_pointer_required_p): Declare as static.
15526 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15528 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15529 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15530 (bfin_frame_pointer_required): Make as static, change return type
15532 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15534 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15535 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15536 (cris_frame_pointer_required): New function.
15538 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15540 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15541 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15542 (fr30_frame_pointer_required): New function.
15544 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15545 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15546 (frv_frame_pointer_required): Make as static, change return type
15548 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15550 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15551 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15552 (ix86_frame_pointer_required): Make as static, change return type to
15554 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15556 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15557 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15559 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15561 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15563 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15565 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15566 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15567 (mips_frame_pointer_required): Make as static.
15568 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15570 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15571 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15572 (mmix_frame_pointer_required): Mew function.
15574 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15575 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15577 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15579 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15581 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15583 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15584 (CAN_ELIMINATE): Redefine.
15585 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15586 (sparc_frame_pointer_required): New function.
15587 (sparc_can_eliminate): New function.
15588 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15590 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15591 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15593 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15594 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15595 (xtensa_frame_pointer_required): Make as static, change return type
15597 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15600 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15602 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15603 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15604 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15605 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15606 (register_callback): Handle PLUGIN_START_UNIT.
15607 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15609 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15611 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15613 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15614 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15616 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15618 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15621 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15623 * doc/extend.texi (Additional Floating Types): __float128 is also
15624 supported on i386 targets.
15626 2009-06-29 Richard Guenther <rguenther@suse.de>
15628 PR middle-end/14187
15629 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15631 (pt_solutions_same_restrict_base): Declare.
15632 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15634 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15635 (make_constraint_from, make_copy_constraint): Move earlier.
15636 (make_constraint_from_heapvar): New function.
15637 (make_constraint_from_restrict): Likewise.
15638 (handle_lhs_call): Use it.
15639 (find_func_aliases): Use it to track conversions to restrict
15640 qualified pointers.
15641 (struct fieldoff): Add only_restrict_pointers flag.
15642 (push_fields_onto_fieldstack): Initialize it.
15643 (create_variable_info_for): Track global restrict qualified pointers.
15644 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15645 Track restrict qualified pointer arguments.
15646 (set_uids_in_ptset): Use varinfo is_global_var flag.
15647 (find_what_var_points_to): Set the vars_contains_restrict flag.
15648 Always create the points-to solution for sets including restrict tags.
15649 (pt_solutions_same_restrict_base): New function.
15650 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15651 qualified pointers use pt_solutions_same_restrict_base as
15652 additional source for disambiguation.
15654 2009-06-29 Richard Guenther <rguenther@suse.de>
15656 PR middle-end/38212
15657 * alias.c (find_base_decl): Remove.
15658 (get_deref_alias_set_1): Remove restrict handling.
15659 * c-common.c (c_apply_type_quals_to_decl): Do not set
15660 DECL_POINTER_ALIAS_SET.
15661 * gimplify.c (find_single_pointer_decl_1): Remove.
15662 (find_single_pointer_decl): Likewise.
15663 (internal_get_tmp_var): Remove restrict handling.
15664 (gimple_regimplify_operands): Likewise.
15665 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15666 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15667 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15668 * tree.c (restrict_base_for_decl): Remove.
15669 (init_ttree): Do not allocate it.
15670 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15671 LABEL_DECL_UID for label decls.
15672 (copy_node_stat): Do not copy restrict information.
15673 (decl_restrict_base_lookup): Remove.
15674 (decl_restrict_base_insert): Likewise.
15675 (print_restrict_base_statistics): Likewise.
15676 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15677 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15678 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15679 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15680 (LABEL_DECL_UID): Adjust.
15681 (DECL_BASED_ON_RESTRICT_P): Remove.
15682 (DECL_GET_RESTRICT_BASE): Likewise.
15683 (SET_DECL_RESTRICT_BASE): Likewise.
15684 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15686 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15687 instead of DECL_POINTER_ALIAS_SET.
15688 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15689 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15690 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15692 2009-06-29 Richard Guenther <rguenther@suse.de>
15694 PR tree-optimization/40579
15695 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15696 the IL to simplify has constants that overflowed.
15698 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15700 PR tree-optimization/40550
15701 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15702 vector_compute_type only when the size of vector_compute_type is
15703 less than the size of type.
15705 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
15707 * fold-const.c (contains_label_1): Fix comments.
15708 (contains_label_p): Do not walk trees multiple time.
15710 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15712 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
15713 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
15714 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
15715 ix86_fp_comparison_operator.
15716 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
15717 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
15718 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
15719 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
15720 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
15721 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
15722 (related splits): Change predicate to ix86_fp_comparison_operator.
15723 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
15724 instead of ix86_fp_comparison_codes.
15725 (ix86_trivial_fp_comparison_operator,
15726 ix86_fp_comparison_operator): New.
15727 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
15728 (ix86_expand_compare): Eliminate last two parameters.
15729 (ix86_fp_jump_nontrivial_p): Kill.
15730 * config/i386/i386.c (put_condition_code): Eliminate call to
15731 ix86_fp_comparison_codes and subsequent assertion.
15732 (ix86_fp_comparison_codes): Eliminate.
15733 (ix86_fp_swap_condition): New.
15734 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
15735 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
15736 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
15737 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
15738 and ix86_fp_swap_condition.
15739 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
15740 Use ix86_fp_comparison_strategy.
15741 (ix86_expand_compare): Likewise. Eliminate last two arguments.
15742 (ix86_fp_jump_nontrivial_p): Eliminate.
15743 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
15744 call to ix86_expand_compare.
15745 (ix86_split_fp_branch, ix86_expand_setcc,
15746 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
15747 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
15749 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15751 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
15752 related to jump_clobbers.
15753 * config/arm/arm.md (conds): Remove jump_clob case.
15754 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
15755 splits): Change comparison_operator to arm_comparison_operator.
15756 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
15759 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15761 * dojump.c (do_compare_rtx_and_jump): Try swapping the
15762 condition for floating point modes.
15763 * expmed.c (emit_store_flag_1): Move here a bigger part
15764 of emit_store_flag.
15765 (emit_store_flag): Try swapping the condition for floating point
15767 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
15769 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15771 * expr.c (expand_expr_real_1): Just use do_store_flag.
15772 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
15773 emit_store_flag_force.
15774 * expmed.c (emit_store_flag_force): Copy here trick
15775 previously in expand_expr_real_1. Try reversing the comparison.
15776 (emit_store_flag_1): Work if target is NULL.
15777 (emit_store_flag): Work if target is NULL, using the result mode
15778 from the comparison. Use split_comparison, restructure final part
15779 to simplify conditionals.
15781 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15783 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
15784 * dojump.c (do_jump): Change handling of floating-point
15785 ops to use just do_compare_and_jump.
15786 (split_comparison): New.
15787 (do_compare_rtx_and_jump): Add here logic coming previously
15788 in do_jump, using split_comparison.
15790 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
15793 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
15795 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15797 * tree-ssa-alias.c: Fix unintentional commit.
15799 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15801 * passes.c (execute_one_pass): Fix unintentional commit.
15803 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15805 * df-problems.c (df_set_seen, df_unset_seen): Delete.
15806 (df_rd_local_compute, df_md_local_compute): Inline them.
15808 (df_md_scratch): New.
15809 (df_md_alloc, df_md_free): Allocate/free it.
15810 (df_md_local_compute): Only include live registers in init.
15811 (df_md_transfer_function): Prune the in-set computed by
15812 the confluence function, and the gen-set too.
15814 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15816 PR rtl-optimization/26854
15817 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
15818 * df-problems.c (df_rd_add_problem): Fix comment.
15819 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
15820 df_md_simulate_artificial_defs_at_top,
15821 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
15822 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
15823 df_md_transfer_function, df_md_init, df_md_confluence_0,
15824 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
15825 problem_MD, df_md_add_problem): New.
15826 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
15827 df_md_get_bb_info): New.
15828 (DF_LAST_PROBLEM_PLUS1): Adjust.
15830 * Makefile.in (fwprop.o): Include domwalk.h.
15831 * fwprop.c: Include domwalk.h.
15832 (reg_defs, reg_defs_stack): New.
15833 (bitmap_only_bit_between): Remove.
15834 (process_defs): New.
15835 (process_uses): Use reg_defs and local_md instead of
15836 bitmap_only_bit_between and local_rd.
15837 (single_def_use_enter_block): New, from build_single_def_use_links.
15838 (single_def_use_leave_block): New.
15839 (build_single_def_use_links): Remove code moved to
15840 single_def_use_enter_block, invoke domwalk.
15841 (use_killed_between): Adjust comment.
15843 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15845 * bitmap.h (bitmap_ior_and_into): New.
15846 * bitmap.c (bitmap_ior_and_into): New.
15848 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15850 * domwalk.h (struct dom_walk_data): Remove all callbacks except
15851 before_dom_children_before_stmts and after_dom_children_after_stmts.
15852 Rename the two remaining callbacks to just before_dom_children and
15853 after_dom_children. Remove other GIMPLE statement walking bits.
15854 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
15855 * graphite.c: Do not include domwalk.h.
15856 * tree-into-ssa.c (interesting_blocks): New global.
15857 (struct mark_def_sites_global_data): Remove it and names_to_rename.
15858 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
15859 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
15860 now that they're not domwalk callbacks.
15861 (rewrite_initialize_block): Rename to...
15862 (rewrite_enter_block): ... this, place after called functions. Test
15863 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
15864 (rewrite_finalize_block): Rename to...
15865 (rewrite_leave_block): ... this, place after called functions.
15866 (rewrite_update_init_block): Rename to...
15867 (rewrite_update_enter_block): ... this, place after called functions.
15868 Test interesting_blocks, call rewrite_update_stmt and
15869 rewrite_update_phi_arguments.
15870 (rewrite_update_fini_block): Rename to...
15871 (rewrite_leave_block): ... this, place after called functions.
15872 (rewrite_blocks): Remove last argument, simplify initialization of
15874 (mark_def_sites_initialize_block): Rename to...
15875 (mark_def_sites_block): ... this, call mark_def_sites.
15876 (mark_def_sites_blocks): Remove argument, simplify initialization of
15878 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
15879 (update_ssa): Likewise.
15880 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
15882 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
15883 (dom_opt_initialize_block): Rename to...
15884 (dom_opt_enter_block): ... this, place after called functions. Walk
15885 statements here, inline propagate_to_outgoing_edges.
15886 (dom_opt_finalize_block): Rename to...
15887 (dom_opt_leave_block): ... this, place after called functions.
15888 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
15890 (dse_enter_block, dse_record_phi): New.
15891 (dse_record_phis): Delete.
15892 (dse_finalize_block): Rename to...
15893 (dse_leave_block): ... this.
15894 (tree_ssa_dse): Simplify initialization of walk_data.
15895 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
15896 Adjust initialization of walk_data.
15897 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15898 * tree-ssa-loop-phiopt.c (get_non_trapping):
15899 Adjust initialization of walk_data.
15900 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15901 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15902 it's not a domwalk callback.
15903 (uncprop_initialize_block): Rename to...
15904 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15905 (dse_finalize_block): Rename to...
15906 (dse_leave_block): ... this.
15907 (tree_ssa_uncprop): Simplify initialization of walk_data.
15908 * Makefile.in: Adjust dependencies.
15910 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15912 * arm.md (casesi): Fix test for Thumb1.
15913 (thumb1_casesi_internal_pic): Likewise.
15914 (thumb1_casesi_dispatch): Likewise.
15916 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15918 * config/arm/arm-cores.def: Added core cortex-m0.
15919 * config/arm/arm-tune.md: Regenerated.
15920 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15922 2009-06-26 DJ Delorie <dj@redhat.com>
15924 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15926 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15927 the scheduler doesn't tag jump insns.
15929 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15931 * c-decl.c (merge_decls): Re-indent.
15933 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15936 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15937 Special-case decimal float constants.
15939 2009-06-26 Richard Henderson <rth@redhat.com>
15941 * function.h (struct function): Add cannot_be_copied_reason,
15942 and cannot_be_copied_set.
15943 * tree-inline.c (has_label_address_in_static_1): Rename from
15944 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15945 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15946 don't set inline_forbidden_reason.
15947 (copy_forbidden): New function, split out of inline_forbidden_p.
15948 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15949 (inline_forbidden_p): Use copy_forbidden.
15950 (tree_versionable_function_p): Likewise.
15951 (inlinable_function_p): Merge into tree_inlinable_function_p.
15952 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15953 * ipa-cp.c (ipcp_versionable_function_p): New function.
15954 (ipcp_cloning_candidate_p): Use it.
15955 (ipcp_node_modifiable_p): Likewise.
15957 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15959 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15960 that is marked not to be inlined. Remove flag_mudflap use.
15961 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15962 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15964 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15967 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15968 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15970 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15972 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15974 (__mingwthr_remove_key_dtor): Likewise.
15976 2009-06-26 Richard Guenther <rguenther@suse.de>
15978 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
15980 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15982 PR middle-end/40525
15983 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
15984 try the non-cond_exec path also.
15986 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15989 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15990 (output_cbranch): Use new functions.
15991 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15994 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15995 Pat Haugen <pthaugen@us.ibm.com>
15996 Revital Eres <ERES@il.ibm.com>
15998 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15999 for %c error. Add %x support to print VSX registers as a unified
16000 register set, instead of separate float and altivec registers.
16001 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16002 %y case, and add support for VSX pre-modify addresses.
16003 (output_toc): Add assert for CONST containing an integer constant
16005 (rs6000_adjust_cost): Add POWER7 support.
16006 (insn_must_be_first_in_group): Ditto.
16007 (insn_must_be_last_in_group): Ditto.
16008 (rs6000_emit_popcount): Ditto.
16009 (rs6000_vector_mode_supported_p): Ditto.
16011 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16012 Change some of the functions called by macros to being called
16013 through a pointer, so debug functions can be inserted if
16014 -mdebug=addr or -mdebug=cost.
16015 (rs6000_preferred_reload_class_ptr): Ditto.
16016 (rs6000_secondary_reload_class_ptr): Ditto.
16017 (rs6000_secondary_memory_needed_ptr): Ditto.
16018 (rs6000_cannot_change_mode_class_ptr): Ditto.
16019 (rs6000_secondary_reload_inner): Ditto.
16020 (rs6000_legitimize_reload_address): Ditto.
16021 (rs6000_legitimize_reload_address_ptr): Ditto.
16022 (rs6000_mode_dependent_address): Ditto.
16023 (rs6000_mode_dependent_address_ptr): Ditto.
16025 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16026 function to return true if the mode allows reg + integer
16028 (virtual_stack_registers_memory_p): New function to return true if
16029 the address refers to a virtual stack register.
16030 (rs6000_legitimate_offset_address_p): Move code to say whether a
16031 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16033 (rs6000_legitimate_address_p): Add checks for modes that only can
16034 do reg+reg addressing. Start adding VSX support.
16035 (rs6000_legitimize_reload_address): Ditto.
16036 (rs6000_legitimize_address): Ditto.
16037 (rs6000_debug_legitimate_address_p): New debug functions for
16038 -mdebug=addr and -mdebug=cost.
16039 (rs6000_debug_rtx_costs): Ditto.
16040 (rs6000_debug_address_costs): Ditto.
16041 (rs6000_debug_adjust_cost): Ditto.
16042 (rs6000_debug_legitimize_address): Ditto.
16043 (rs6000_legitimize_reload_address_ptr): Point to call normal
16044 function or debug function. Make functions called via pointer
16046 (rs6000_mode_dependent_address_ptr): Ditto.
16047 (rs6000_secondary_reload_class_ptr): Ditto.
16048 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16049 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16050 into a friendlier error.
16051 (rs6000_init_builtins): Add initial VSX support.
16052 (rs6000_adjust_cost): Fix some spacing issues.
16054 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16055 (REG_CLASS_NAMES): Ditto.
16056 (REG_CLASS_CONTENTS): Ditto.
16057 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16058 pointer, to add -mdebug=addr support.
16059 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16060 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16061 -mdebug=addr support.
16062 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16063 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16064 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16066 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16068 (bswapsi*): Set attribute types for load/store. Add combiner
16069 patterns to eliminate zero extend on 64-bit.
16070 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16071 stdbrx if the hardware supports those instructions.
16073 2009-06-25 Ian Lance Taylor <iant@google.com>
16075 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16076 (Link Options): Document -static-libstdc++.
16078 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16081 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16082 DATA_ALIGNMENT instead.
16084 2009-06-25 Richard Guenther <rguenther@suse.de>
16086 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16087 indirect references against the callused/escaped solutions.
16088 (call_may_clobber_ref_p_1): Likewise.
16090 2009-06-25 Martin Jambor <mjambor@suse.cz>
16092 PR tree-optimization/40493
16093 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16094 (enum unscalarized_data_handling): New type.
16095 (handle_unscalarized_data_in_subtree): Return what has been done.
16096 (load_assign_lhs_subreplacements): Handle left flushes differently.
16097 (sra_modify_assign): Use unscalarized_data_handling, simplified
16098 condition determining whether to remove the statement.
16100 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16102 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16103 excerpt - @ should be doubled for texinfo.
16105 2009-06-24 Ian Lance Taylor <iant@google.com>
16107 * config/arc/arc.c: Include "df.h".
16108 (arc_attribute_table): Make static. Move higher in file.
16109 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16110 (output_shift): Initialize n later to avoid warning.
16111 * config/arm/arm.c (arm_attribute_table): Make static. Move
16113 * config/avr/avr.c (avr_attribute_table): Make static. Move
16115 (reg_class_tab): Change array type from int to enum reg_class.
16116 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16118 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16119 (lshrhi3_out): Likewise.
16120 (class_likely_spilled_p): Change return type to bool.
16121 (avr_rtx_costs): Use local code variable with enum type.
16122 * config/avr/avr.md (movmemhi): Use add_reg_note.
16123 (andhi3, andsi3): Don't use AS2 with "and".
16124 (iorhi3, iorsi3): Don't use AS2 with "or".
16125 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16126 * config/crx/crx.c: Include "df.h".
16127 (crx_attribute_table): Make static.
16128 * config/m32r/m32r.c: Include "df.h".
16129 (m32r_attribute_table): Make static. Move higher in file.
16130 (pop): Use add_reg_note.
16131 (block_move_call): Change 0 to LCT_NORMAL in function call.
16132 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16133 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16134 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16135 declare, not just when TREE_CODE is defined.
16136 * config/m68hc11/m68hc11.c: Include "expr.h".
16137 (m68hc11_attribute_table): Make static. Move higher in file.
16138 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16140 (m68hc11_register_indirect_p): Likewise.
16141 (m68hc11_function_arg_padding): Change return type to enum
16143 (emit_move_after_reload): Use add_reg_note.
16144 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16145 (m68hc11_split_logical): Likewise.
16146 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16148 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16149 to VOIDmode in function call.
16150 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16152 (m68hc11_split_logical): Update declaration.
16153 (m68hc11_function_arg_padding): Update declaration.
16154 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16155 to array of enum reg_class.
16156 (mcore_attribute_table): Make static. Move higher in file.
16157 (mcore_rtx_costs): Add cast to enum type.
16158 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16159 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16160 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16162 * config/sh/predicates.md (trapping_target_operand): Rename and to
16164 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16166 * config/spu/spu.c (spu_attribute_table): Make static. Move
16168 * config/v850/v850.c (v850_attribute_table): Make static. Move
16170 (v850_rtx_costs): Use local code with enum type.
16171 (expand_epilogue): Add cast.
16172 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16174 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16177 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16178 -m2a-single-only and -m2a-nofpu.
16179 * config/sh/sh.opt: Document m2a generates FPU code.
16181 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16183 * defaults.h (CAN_ELIMINATE): Provide default.
16184 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16185 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16186 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16187 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16188 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16189 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16190 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16191 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16192 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16193 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16195 2009-06-24 DJ Delorie <dj@redhat.com>
16197 * mep-ext-cop.cpu: Fix copyright notice.
16198 * mep-default: Fix copyright notice.
16199 * mep-core: Fix copyright notice.
16200 * mep: Fix copyright notice.
16201 * mep-ivc2: Fix copyright notice.
16202 * mep-c5: Fix copyright notice.
16204 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16206 * doc/contrib.texi (Contributors):
16208 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16210 PR middle-end/40501
16211 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16212 src and dst operands if necessary.
16214 2009-06-23 DJ Delorie <dj@redhat.com>
16217 * config.gcc: Add mep support.
16218 * recog.c: Resurrect validate_replace_rtx_subexp().
16219 * recog.h: Likewise.
16220 * config/mep/: Add new port:
16221 * config/mep/constraints.md: New file.
16222 * config/mep/default.h: New file.
16223 * config/mep/intrinsics.h: New file.
16224 * config/mep/intrinsics.md: New file.
16225 * config/mep/ivc2-template.h: New file.
16226 * config/mep/mep-c5.cpu: New file.
16227 * config/mep/mep-core.cpu: New file.
16228 * config/mep/mep-default.cpu: New file.
16229 * config/mep/mep-ext-cop.cpu: New file.
16230 * config/mep/mep-intrin.h: New file.
16231 * config/mep/mep-ivc2.cpu: New file.
16232 * config/mep/mep-lib1.asm: New file.
16233 * config/mep/mep-lib2.c: New file.
16234 * config/mep/mep-pragma.c: New file.
16235 * config/mep/mep-protos.h: New file.
16236 * config/mep/mep-tramp.c: New file.
16237 * config/mep/mep.c: New file.
16238 * config/mep/mep.cpu: New file.
16239 * config/mep/mep.h: New file.
16240 * config/mep/mep.md: New file.
16241 * config/mep/mep.opt: New file.
16242 * config/mep/predicates.md: New file.
16243 * config/mep/t-mep: New file.
16245 2009-06-23 Ian Lance Taylor <iant@google.com>
16247 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16248 from loose_warn into c_loose_warn and from strict_warn into
16249 c_strict_warn. Set and substitute warn_cxxflags. Check for
16250 --enable-build-with-cxx. Set and substitute
16251 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16252 * Makefile.in (CXXFLAGS): New variable.
16253 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16254 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16255 the default is the same as $(STRICT_WARN).
16256 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16257 (CXX): New variable.
16258 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16259 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16260 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16261 (HOST_LIBS): New variable.
16262 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16263 (ALL_CXXFLAGS): New variable.
16264 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16265 * doc/install.texi (Configuration): Document
16266 --enable-build-with-cxx, --with-stage1-ldflags,
16267 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16268 * configure: Rebuild.
16270 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16272 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16273 from previous commit.
16275 2009-06-23 Ian Lance Taylor <iant@google.com>
16277 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16279 2009-06-23 Ian Lance Taylor <iant@google.com>
16281 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16282 with ATTRIBUTE_UNUSED.
16284 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16285 Pat Haugen <pthaugen@us.ibm.com>
16286 Revital Eres <eres@il.ibm.com>
16288 * config.in (HAVE_AS_POPCNTD): Add default definition.
16289 (HAVE_AS_LWSYNC): Ditto.
16291 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16293 (gcc_cv_as_powerpc_cmpb): Ditto.
16294 (gcc_cv_as_powerpc_dfp): Ditto.
16295 (gcc_cv_as_powerpc_vsx): Ditto.
16296 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16297 supporting the popcntd/lwsync instructions.
16298 (gcc_cv_as_powerpc_lwsync): Ditto.
16299 * configure: Regenerate.
16301 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16302 -mcpu=native and -mcpu=power7.
16303 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16305 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16306 a variable instead of a mask to reduce the number of mask bits.
16307 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16308 (-mbit-word): Ditto.
16309 (-mregnames): Ditto.
16310 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16311 (-mfused-madd): Ditto.
16313 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16315 (-mvsx): New switch for VSX instructions.
16316 (-misel): Move from a variable to a mask to allow it to be set by
16319 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16320 function declaration to an array declaration.
16321 (rs6000_hard_regno_nregs): New external array declaration.
16323 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16324 files included by rs6000.md.
16326 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16327 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16329 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16331 (rs6000_debug_reg): New -mdebug= variables.
16332 (rs6000_debug_addr): Ditto.
16333 (rs6000_debug_cost): Ditto.
16334 (rs6000_pmode): New variable to hold Pmode.
16335 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16336 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16337 calculated at compiler start.
16338 (rs6000_hard_regno_nregs): Change function to an array which holds
16339 HARD_REGNO_NREGS calculated at compiler start.
16340 (rs6000_explicit_options): Delete isel field.
16341 (rs6000_vector_unit): New array to hold which vector unit
16342 supports arithmetic options for a given type.
16343 (rs6000_vector_mem): New array to hold which vector unit supports
16344 memory reference operations for a given type.
16345 (rs6000_vector_align): New array to given the alignment of each
16347 (power7_cost): New basic costs for power7.
16348 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16349 (rs6000_hard_regno_nregs_internal): New function, moved from
16350 HARD_REGNO_NREGS, to calculate the number of registers each hard
16351 register takes for each type.
16352 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16353 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16354 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16355 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16356 unit information here so it is calculated once at compiler startup
16358 (rs6000_override_options): Make -misel a target mask. Add more
16359 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16360 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16362 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16363 (rs6000_handle_option): Move -misel from variable to target mask.
16364 (rs6000_builtin_mask_for_load): Add VSX support.
16365 (rs6000_conditional_register_usage): Ditto.
16366 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16367 (function_arg_boundary): Ditto.
16368 (rs6000_expand_builtin): Ditto.
16369 (def_builtin): Make abort message a little friendlier.
16370 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16372 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16373 assembler support the popcntd instruction instead of a vsx
16374 instruction to enable power7 support.
16375 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16376 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16377 option to the assembler if -mcpu=native.
16378 (ASM_CPU_NATIVE_SPEC): Ditto.
16379 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16381 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16382 the lwsync instruction.
16383 (enum processor_type): Add PROCESSOR_POWER7.
16384 (rs6000_debug_reg): New -mdebug= options.
16385 (rs6000_debug_addr): Ditto.
16386 (rs6000_debug_cost): Ditto.
16387 (rs6000_isel): Delete.
16388 (enum rs6000_vector): New enum to say what vector unit we have.
16389 (VECTOR_UNIT_*): New macros to say which vector unit has
16390 arithmetic operations for a given type.
16391 (VECTOR_MEM_*): New macros to say which vector unit has memory
16392 operations for a given type.
16393 (TARGET_LDBRX): Whether the machine supports the ldbrx
16395 (TARGET_ISEL): Delete, -misel moved to be a mask.
16396 (TARGET_ISEL64): New macro for 64-bit isel support.
16397 (UNITS_PER_VSX_WORD): New macro.
16398 (POINTER_SIZE): Move to be an external variable, rather than
16399 calculating whether we are generating 32 ot 64-bit code.
16401 (STACK_BOUNDARY): Add VSX support.
16402 (LOCAL_ALIGNMENT): Ditto.
16403 (SLOW_UNALIGNED_ACCESS): Ditto.
16404 (VSX_REGNO_P): New macro for VSX support.
16405 (VFLOAT_REGNO_P): Ditto.
16406 (VINT_REGNO_P): Ditto.
16407 (VLOGICAL_REGNO_P): Ditto.
16408 (VSX_VECTOR_MODE): Ditto.
16409 (VSX_SCALAR_MODE): Ditto.
16411 (VSX_MOVE_MODE): Ditto.
16412 (VSX_REG_CLASS_P): Ditto.
16413 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16415 (UNITS_PER_SIMD_WORD): Add VSX support.
16416 (MODES_TIEABLE_P): Ditto.
16417 (STARTING_FRAME_OFFSET): Ditto.
16418 (STACK_DYNAMIC_OFFSET): Ditto.
16419 (EPILOGUE_USES): Ditto.
16420 (REGNO_REG_CLASS): Move to array lookup.
16421 (CLASS_MAX_NREGS): Ditto.
16422 (rs6000_vector_reg_class): Add declaration.
16423 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16424 overlap with the floating point and Altivec registers.
16426 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16428 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16429 give the appropriate asm switches if -mcpu=native.
16430 (host_detect_local_cpu): Add support for "asm".
16431 (host_detect_local_cpu): Follow GNU code guidelines for name.
16433 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16434 -mbit-word to a variable instead of being a target mask.
16436 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16437 emit the lwsync instruction instead of emitting the instruction as
16438 an integer constant.
16440 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16441 fixuns_trundfsi2, move expander into rs6000.md.
16443 * config/rs6000/rs6000.md (cpu): Add power7.
16444 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16445 (logical predicate patterns): Change the single instruction
16446 primitives that set CR0 to be fast_compare instead of compare.
16448 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16449 (popcntddi2): Ditto.
16450 (popcount<mode>): Ditto.
16451 (floating multiply/add insns): Name the floating point
16452 multiply/add insns.
16453 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16454 (isel_unsigned_<mode>): Ditto.
16455 (fixuns_trundfsi2): Move expander here from spe.md.
16456 (smindi3): Define if we have -misel on 64-bit systems.
16461 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16463 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16465 * config/avr/avr.c (avr_current_device): New variable.
16466 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16467 (avr_arch, mcu_type_s): Move to avr.h.
16468 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16469 default_data_section_start fields.
16470 (avr_arch): Moved from avr.c.
16471 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16472 library_name fields.
16473 (avr_current_device, avr_mcu_types, avr_arch_types,
16474 avr_device_to_arch, avr_device_to_data_start,
16475 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16476 (EXTRA_SPEC_FUNCTIONS): Define.
16477 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16478 options mapping. Use device_to_arch and device_to_data_start insted.
16479 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16480 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16481 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16482 * config/avr/driver-avr.c: New file.
16483 * config/avr/avr-devices.c: New file.
16485 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16487 * var-tracking.c (unshare_variable): Force initialized to
16488 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16489 (set_variable_part): Likewise.
16490 (struct variable_union_info): Remove pos_src field.
16491 (vui_vec, vui_allocated): New variables.
16492 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16493 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16494 == 1 use a simpler sorting algorithm. Compute pos field right
16495 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16496 Avoid quadratic comparison if !flag_var_tracking_uninit.
16497 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16498 unshare_variable unconditionally.
16499 (dataflow_set_different_2): Removed.
16500 (dataflow_set_different): Don't traverse second hash table.
16501 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16502 unconditionally to var_reg_set or var_mem_set.
16503 (emit_notes_in_bb): Likewise.
16504 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16506 (emit_note_insn_var_location): Don't set initialized to
16507 VAR_INIT_STATUS_INITIALIZED early.
16508 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16510 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16512 * tree-object-size.c (addr_object_size): Instead of checking
16513 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16514 are no FIELD_DECLs following it.
16516 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16518 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16519 order to match bswaps with signed source operands.
16521 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16523 * sdbout.c (sdbout_one_type): Fix braces in switch.
16525 2009-06-23 Richard Guenther <rguenther@suse.de>
16527 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16529 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16530 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16531 var_callused, callused_tree, var_storedanything, storedanything_tree,
16532 var_integer, integer_tree): Remove global variables.
16533 (new_var_info): Do not pass new id, append the new var to the
16534 global variable vector.
16535 (do_ds_constraint): Use is_global_var member of the variable-info.
16536 (new_scalar_tmp_constraint_exp): Adjust.
16537 (create_function_info_for): Likewise.
16538 (create_variable_info_for): Likewise.
16539 (find_what_var_points_to): Remove dead code.
16540 (init_base_vars): Simplify.
16541 (compute_points_to_sets): Adjust.
16543 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16545 * combine.c (try_combine): Dump information about the insns we're
16548 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16550 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16551 check when calling force_to_mode on TRUNCATE's operand.
16553 2009-06-22 Ian Lance Taylor <iant@google.com>
16555 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16557 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16559 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16561 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16563 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16564 override library linkage flags such as -static-libgcc or
16567 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16569 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16571 2009-06-22 Ian Lance Taylor <iant@google.com>
16573 * config/linux.opt: Put mglibc ahead of muclibc.
16575 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16576 for duplicate decls.
16578 2009-06-22 Matthias Klose <doko@ubuntu.com>
16580 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16582 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16585 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16586 instead of NULL if a parser error occurs.
16588 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16590 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16591 non-DWARF2_DEBUGGING_INFO version.
16593 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16595 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16596 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16598 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16599 (LIBGCC2_TF_CEXT): Define.
16602 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16605 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16607 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16609 * config/arm/arm.c (arm_override_options): Disable
16610 -mcaller-super-interworking and -mcallee-super-interworking.
16611 * doc/invoke.texi (ARM Options): Document this.
16613 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16615 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16616 * config/arm/constraints.md (j): New constraint for movw operands.
16617 (N): Remove thumb2 meaning.
16618 * config/arm/arm.md (*arm_movw): Delete.
16619 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16620 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16621 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16623 2009-06-22 Martin Jambor <mjambor@suse.cz>
16625 PR tree-optimization/40492
16626 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16627 build_ref_for_offset.
16629 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16631 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16632 JUMP_TABLE_DATA_P predicates where applicable.
16633 * auto-inc-dec.c: Ditto.
16634 * builtins.c: Ditto.
16635 * caller-save.c: Ditto.
16637 * cfgcleanup.c: Ditto.
16638 * cfglayout.c: Ditto.
16640 * combine.c: Ditto.
16641 * combine-stack-adj.c: Ditto.
16645 * df-scan.c: Ditto.
16647 * dwarf2asm.c: Ditto.
16648 * dwarf2out.c: Ditto.
16649 * emit-rtl.c: Ditto.
16655 * function.c: Ditto.
16658 * genpreds.c: Ditto.
16659 * genrecog.c: Ditto.
16661 * ira-costs.c: Ditto.
16662 * ira-lives.c: Ditto.
16664 * loop-iv.c: Ditto.
16665 * lower-subreg.c: Ditto.
16666 * modulo-sched.c: Ditto.
16668 * postreload.c: Ditto.
16669 * print-rtl.c: Ditto.
16671 * reginfo.c: Ditto.
16672 * regmove.c: Ditto.
16673 * reload1.c: Ditto.
16676 * rtlanal.c: Ditto.
16678 * sched-vis.c: Ditto.
16680 * sel-sched-ir.c: Ditto.
16681 * simplify-rtx.c: Ditto.
16682 * targhooks.c: Ditto.
16683 * var-tracking.c: Ditto.
16684 * vmsdbgout.c: Ditto.
16686 2009-06-22 Matthias Klose <doko@ubuntu.com>
16688 * Makefile.in (install-plugin): Always use DESTDIR.
16690 2009-06-22 Olivier Hainque <hainque@adacore.com>
16692 * config/pa/pa.c (output_call): Don't optimize post call jumps
16693 into return address adjustments if the call may throw.
16695 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16697 * arm.c (thumb1_output_casesi): New function.
16698 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16699 optimizing for size or PIC.
16700 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16701 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16702 (casesi): Handle Thumb-1 when optimizing for size or PIC.
16703 (thumb1_casesi_internal_pic): New expand rule.
16704 (thumb1_casesi_dispatch): New pattern.
16705 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
16707 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
16708 in the text seciton when PIC or optimizing for size.
16709 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16710 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
16711 preservation properties of code.
16712 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
16713 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
16714 (__gnu_thumb1_case_si): New function.
16715 * t-arm (LIB1ASMSRC): Define here.
16716 (LIB1ASMFUNCS): Add some common functions.
16717 * t-arm-elf (LIB1ASMSRC): Delete.
16718 (LIB1ASMFUNCS): Append to existing set.
16719 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16720 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16721 * t-symbian (LIB1ASMFUNCS): Likewise.
16722 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16723 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16725 2009-06-21 Richard Guenther <rguenther@suse.de>
16727 PR tree-optimization/38729
16728 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
16729 to loops with a single exit if -fno-expensive-optimizations.
16731 2009-06-21 Jakub Jelinek <jakub@redhat.com>
16733 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
16734 (dataflow_set): Change vars type from htab_t to shared_hash.
16735 (shared_hash_pool, empty_shared_hash): New variables.
16736 (vars_clear): Removed.
16737 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
16738 shared_hash_find_slot_unshare, shared_hash_find_slot,
16739 shared_hash_find_slot_noinsert, shared_hash_find): New
16741 (shared_hash_unshare, shared_hash_destroy): New functions.
16742 (unshare_variable): Unshare set->vars if shared, use
16744 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
16745 (get_init_value, find_src_set_src, dump_dataflow_set,
16746 clobber_variable_part, emit_notes_for_differences): Use
16748 (dataflow_set_init): Remove second argument, set vars to
16749 empty_shared_hash instead of creating a new htab.
16750 (dataflow_set_clear): Call shared_hash_destroy and set vars
16751 to empty_shared_hash instead of calling vars_clear.
16752 (dataflow_set_copy): Don't call vars_copy, instead just share
16753 the src htab with dst.
16754 (variable_union): Use shared_hash_*, use initially NO_INSERT
16755 lookup if set->vars is shared. Don't keep slot cleared before
16756 calling unshare_variable. Unshare set->vars if needed.
16757 Even ->refcount == 1 vars must be unshared if set->vars is shared
16758 and var needs to be modified.
16759 (variable_canonicalize): New function.
16760 (dataflow_set_union): If dst->vars is empty, just share src->vars
16761 with dst->vars and traverse with variable_canonicalize to canonicalize
16762 and unshare what is needed.
16763 (dataflow_set_different): If old_set and new_set use the same shared
16764 htab, they aren't different. If number of htab elements is different,
16765 htabs are different. Use shared_hash_*.
16766 (dataflow_set_destroy): Call shared_hash_destroy instead of
16768 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
16769 second argument to dataflow_set_init.
16770 (vt_initialize): Likewise. Initialize shared_hash_pool and
16771 empty_shared_hash, move bb in/out initialization afterwards.
16772 Use variable_htab_free instead of NULL as changed_variables del hook.
16773 (variable_was_changed): Change type of second argument to pointer to
16774 dataflow_set. When inserting var into changed_variables, bump
16775 refcount. Unshare set->vars if set is shared htab and slot needs to
16777 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
16778 lookup if set->vars is shared. Unshare set->vars if needed.
16779 Even ->refcount == 1 vars must be unshared if set->vars is shared
16780 and var needs to be modified. Adjust variable_was_changed caller.
16781 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
16782 vars must be unshared if set->vars is shared and var needs to be
16783 modified. Adjust variable_was_changed caller.
16784 (emit_note_insn_var_location): Don't pool_free var.
16785 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
16787 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
16788 free_alloc_pool on shared_hash_pool.
16790 2009-06-20 Anthony Green <green@moxielogic.com>
16792 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
16793 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
16795 2009-06-20 Richard Guenther <rguenther@suse.de>
16797 * tree-ssa-structalias.c (find_func_aliases): For memset use
16798 a constraint from NULL if we memset to zero.
16799 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
16800 we explicitly handle that do not read from memory.
16801 (call_may_clobber_ref_p_1): Properly handle builtins that may
16804 2009-06-20 Richard Guenther <rguenther@suse.de>
16806 PR tree-optimization/40495
16807 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
16808 (new_scalar_tmp_constraint_exp): New function.
16809 (process_constraint): Do not create temporary decls.
16810 (process_all_all_constraints): Likewise.
16811 (handle_const_call): Likewise.
16812 (create_function_info_for): Do not set decl.
16814 2009-06-19 Ian Lance Taylor <iant@google.com>
16816 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
16817 (rs6000_attribute_table): Make static; move before use.
16819 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
16821 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
16822 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
16823 Propagate the TREE_READONLY flag without overwriting it.
16824 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
16825 Propagate the TREE_READONLY flag onto the result.
16826 (process_call_operands): Move around. Use correct constant value.
16828 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16831 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
16832 * config/arm/arm.md: Likewise.
16834 2009-06-19 Ian Lance Taylor <iant@google.com>
16836 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
16837 to GIMPLE_ERROR_MARK.
16839 * c-typeck.c (build_conditional_expr): Add op1_original_type and
16840 op2_original_type parameters. Warn about using different enum types.
16841 * c-parser.c (c_parser_conditional_expression): Pass original
16842 types to build_conditional_expr.
16843 * c-tree.h (build_conditional_expr): Update declaration.
16845 2009-06-19 Ian Lance Taylor <iant@google.com>
16847 * config/i386/i386.c (ix86_function_specific_save): Test that
16848 fields match values, rather than testing the values are in a
16851 2009-06-19 Richard Guenther <rguenther@suse.de>
16853 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16854 ADDR_EXPR pointers.
16855 (ptr_derefs_may_alias_p): Likewise.
16856 (ptr_deref_may_alias_ref_p_1): New function.
16857 (ptr_deref_may_alias_ref_p): Likewise.
16858 (ref_maybe_used_by_call_p_1): Handle builtins that are not
16859 covered by looking at the ESCAPED solution.
16860 (call_may_clobber_ref_p_1): Likewise.
16861 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
16862 Handle NULL_TREE offset. Do not produce redundant constraints.
16863 (process_all_all_constraints): New helper function.
16864 (do_structure_copy): Use it.
16865 (handle_lhs_call): Likewise.
16866 (find_func_aliases): Handle some builtins with pointer arguments
16867 and/or return values explicitly.
16869 2009-06-19 Ian Lance Taylor <iant@google.com>
16871 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
16873 2009-06-19 Ian Lance Taylor <iant@google.com>
16875 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
16877 2009-06-19 Ian Lance Taylor <iant@google.com>
16879 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
16880 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
16883 * c-decl.c (finish_decl): If -Wc++-compat, warn about
16884 uninitialized const.
16886 2009-06-19 Ian Lance Taylor <iant@google.com>
16888 * dse.c (struct store_info): Rename bitmap field to bmap. Change
16891 * c-decl.c (in_struct, struct_types): Remove.
16892 (struct c_binding): Add in_struct field.
16893 (c_binding_ptr): Define type, along with VEC.
16894 (struct c_struct_parse_info): Define.
16895 (struct_parse_info): New static variable.
16896 (bind): Initialize in_struct field.
16897 (start_struct): Remove enclosing_in_struct and
16898 enclosing_struct_types parameters. Add
16899 enclosing_struct_parse_info parameter. Change all callers. Set
16900 struct_parse_info rather than in_struct and struct_types.
16901 (grokfield): If -Wc++-compat and there is a symbol binding for the
16902 field name, set the in_struct flag and push it on the
16903 struct_parse_info->fields vector.
16904 (warn_cxx_compat_finish_struct): New static function.
16905 (finish_struct): Remove enclosing_in_struct and
16906 enclosing_struct_types parameters. Add
16907 enclosing_struct_parse_info parameter. Change all callers. Don't
16908 set C_TYPE_DEFINED_IN_STRUCT here. Call
16909 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16910 parameter. Only push on struct_types if warn_cxx_compat.
16911 (finish_enum): Only push on struct_types if warn_cxx_compat.
16912 (declspecs_add_type): Add loc parameter. Change all callers.
16913 Change all error calls to error_at. Pass loc, not input_location,
16914 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16915 defined in a struct. If -Wc++-compat and parsing a struct, record
16916 that a typedef name was used.
16917 * c-parser.c (c_parser_declspecs): Get location to pass to
16918 declspecs_add_type.
16919 (c_parser_struct_or_union_specifier): Update calls to start_struct
16921 * c-tree.h (struct c_struct_parse_info): Declare.
16922 (finish_struct, start_struct): Update declarations.
16923 (declspecs_add_type): Update declaration.
16925 2009-06-19 Ian Lance Taylor <iant@google.com>
16927 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16928 variable with an anonymous type.
16930 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16932 * see.c: Remove for real.
16934 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16936 * optabs.h (enum optab_index): Add new OTI_significand.
16937 (significand_optab): Define corresponding macro.
16938 * optabs.c (init_optabs): Initialize significand_optab.
16939 * genopinit.c (optabs): Implement significand_optab using
16940 significand?f2 patterns.
16941 * builtins.c (expand_builtin_mathfn): Handle
16942 BUILT_IN_SIGNIFICAND{,F,L}.
16943 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16944 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16946 * config/i386/i386.md (significandxf2, significand<mode>2): New
16947 expanders to implement significandf, significand and significandl
16948 built-ins as inline x87 intrinsics.
16950 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16952 * config/avr/avr.c (avr_override_options): Remove setting value of
16953 PARAM_INLINE_CALL_COST.
16955 2009-06-18 Richard Henderson <rth@redhat.com>
16958 * tree-pass.h (TDF_ASMNAME): New.
16959 * tree-dump.c (dump_options): Add asmname.
16960 * doc/invoke.texi: Document it.
16962 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16963 (dump_decl_name): ...here.
16964 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16965 (dump_generic_node): Update dump_function_name calls.
16966 (print_call_name): New flags arg; update all dump calls.
16967 * diagnostic.h (print_call_name): Update.
16968 * gimple-pretty-print.c (dump_gimple_call): Update.
16970 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16973 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16975 2009-06-18 Diego Novillo <dnovillo@google.com>
16977 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16978 * plugin.c (str_license): Declare.
16979 (try_init_one_plugin): Assert that the symbol
16980 'plugin_is_GPL_compatible' exists.
16982 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
16985 * Makefile.in (OBJS-common): Remove see.o.
16987 * common.opt (fsee): Mark as preserved for backward compatibility.
16988 * opts.c (common_handle_option): Add OPT_fsee to the backward
16989 compatibility section.
16990 * passes.c (init_optimization_passes, pass_see): Remove pass.
16991 * timevar.def (TV_SEE): Remove.
16992 * tree-pass.h (pass_see): Remove declaration.
16993 * doc/invoke.texi (-fsee): Remove documentation.
16995 2009-06-18 Martin Jambor <mjambor@suse.cz>
16997 * tree-sra.c: Include statistics.h
16998 (sra_stats): New variable.
16999 (sra_initialize): Clear sra_stats.
17000 (create_access_replacement): Increment sra_stats.replacements.
17001 (get_access_replacement): Do not return twice.
17002 (analyze_all_variable_accesses): Increment statistics counter by the
17003 number of scalarized aggregates.
17004 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17005 (sra_modify_expr): Increment sra_stats.exprs.
17006 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17007 (sra_modify_assign): Increment sra_stats.exprs,
17008 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17009 (perform_intra_sra): Update statistics counters.
17010 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17012 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17014 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17015 (arm_scalar_mode_supported_p): New function.
17017 2009-06-18 Paul Brook <paul@codesourcery.com>
17018 Sandra Loosemore <sandra@codesourcery.com>
17020 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17021 (__extendhfsf2, __truncsfhf2): Define.
17022 * config/arm/fp16.c: New file.
17023 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17024 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17026 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17028 * doc/extend.texi (Half-Precision): New section.
17029 * doc/invoke.texi (Option Summary): List -mfp16-format.
17030 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17031 * config/arm/arm.opt (mfp16-format=): New.
17032 * config/arm/arm.c: Include intl.h.
17033 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17034 (TARGET_INVALID_RETURN_TYPE): Redefine.
17035 (TARGET_PROMOTED_TYPE): Redefine.
17036 (TARGET_CONVERT_TO_TYPE): Redefine.
17037 (arm_fp16_format): Define.
17038 (all_fpus): Add entry for neon-fp16.
17039 (fp_model_for_fpu): Likewise.
17040 (struct fp16_format): Declare.
17041 (all_fp16_formats): Define.
17042 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17044 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17046 (arm_legitimate_index_p): Treat HFmode like HImode.
17047 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17048 (coproc_secondary_reload_class): Special-case HFmode.
17049 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17050 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17051 (arm_init_fp16_builtins): New.
17052 (arm_init_builtins): Call it.
17053 (arm_invalid_parameter_type): New.
17054 (arm_invalid_return_type): New.
17055 (arm_promoted_type): New.
17056 (arm_convert_to_type).
17057 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17059 (arm_emit_fp16_const): New function.
17060 (arm_mangle_type): Mangle __fp16 as "Dh".
17061 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17063 (TARGET_NEON_FP16): New.
17064 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17065 (enum fputype): Add FPUTYPE_NEON_FP16.
17066 (enum arm_fp16_format_type): Declare.
17067 (arm_fp16_format): Declare.
17068 (LARGEST_EXPONENT_IS_NORMAL): Define.
17069 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17070 * config/arm/arm-modes.def (HFmode): Define.
17071 * config/arm/vfp.md (*movhf_vfp): New.
17072 (extendhfsf2): New.
17074 * config/arm/arm.md (fpu): Add neon_fp16.
17075 (floatsihf2, floatdihf2): New.
17076 (fix_trunchfsi2, fix_trunchfdi2): New.
17078 (extendhfdf2): New.
17080 (*arm32_movhf): New.
17081 (*thumb1_movhf): New.
17082 (consttable_2): Add check for HFmode constants.
17083 (consttable_4): Handle HFmode constants.
17085 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17087 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17089 2009-06-17 Olivier Hainque <hainque@adacore.com>
17091 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17092 const char ** conversion in AIX specific section.
17094 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17096 * config/i386/i386.c (ix86_special_builtin_type): Remove
17097 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17098 (bdesc_special_args): Updated.
17099 (ix86_init_mmx_sse_builtins): Likewise.
17100 (ix86_expand_special_args_builtin): Likewise.
17102 2009-06-17 Richard Henderson <rth@redhat.com>
17104 * tree-pretty-print.c (maybe_dump_asm_name): New.
17105 (dump_decl_name): Use it.
17106 (PRINT_FUNCTION_NAME): Merge into...
17107 (dump_function_name): ... here. Use maybe_dump_asm_name.
17109 2009-06-17 Cary Coutant <ccoutant@google.com>
17111 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17113 * debug.c (struct gcc_debug_hooks): Change placeholder for
17115 (debug_nothing_int_charstar_int): Replaced by...
17116 (debug_nothing_int_charstar_int_bool): ...this.
17117 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17118 source_line prototype.
17119 (debug_nothing_int_charstar_int): Replaced by...
17120 (debug_nothing_int_charstar_int_bool): ...this.
17121 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17122 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17123 Output is_stmt operand when necessary.
17124 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17125 (notice_source_line): Add is_stmt parameter.
17126 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17127 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17129 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17130 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17132 2009-06-17 Ian Lance Taylor <iant@google.com>
17134 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17136 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17139 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17141 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17142 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17143 tree_strip_sign_nop_conversions and
17144 tree_ssa_strip_useless_type_conversions rather than stripping
17145 the operations here.
17146 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17148 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17149 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17150 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17151 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17154 2009-06-17 Michael Eager <eager@eagercon.com>
17156 * config/rs6000/constraints.md (register_constraint "d"): New.
17157 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17158 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17159 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17160 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17161 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17162 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17163 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17164 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17165 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17166 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17168 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17169 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17170 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17171 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17172 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17173 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17174 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17175 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17176 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17177 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17178 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17179 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17180 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17181 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17183 2009-06-16 Ian Lance Taylor <iant@google.com>
17185 * profile.c (total_num_never_executed): Don't define.
17186 (compute_branch_probabilities): Don't count or print
17187 num_never_executed.
17188 (init_branch_prob): Don't set total_num_never_executed.
17189 (end_branch_prob): Don't print total_num_never_executed.
17191 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17193 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17195 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17197 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17198 (nabstd2_fpr): Same.
17200 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17202 * expr.c (expand_assignment): Change complex type check.
17204 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17206 * doc/plugins.texi (Building GCC plugins): Added new section.
17208 2009-06-17 Ian Lance Taylor <iant@google.com>
17210 * c-pch.c (get_ident): Don't set size of templ array.
17211 (pch_init): Don't set size of partial_pch array.
17213 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17214 string constant to intialize an array whose size is the length of
17217 2009-06-17 Richard Guenther <rguenther@suse.de>
17219 PR tree-optimization/40389
17220 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17221 to addressable types.
17222 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17224 2009-06-17 Richard Guenther <rguenther@suse.de>
17226 PR middle-end/40460
17227 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17228 if there is no evolution of left in the loop bail out.
17229 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17230 chrec_fold_multiply.
17232 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17233 Janis Johnson <janis187@us.ibm.com>
17236 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17237 for the symbol ref of a constant that is the source of a move
17238 - nor for any other not-obvious-label-ref constants.
17240 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17242 * plugin.c (position_pass): Skip newly inserted pass during list
17243 traversal to avoid repeated insertion.
17245 2009-06-16 Ian Lance Taylor <iant@google.com>
17247 * vec.h (VEC_stack_alloc): Define different version if
17248 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17249 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17250 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17251 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17253 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17255 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17257 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17258 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17259 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17260 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17261 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17262 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17263 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17264 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17265 __builtin_ia32_rdtscp.
17266 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17267 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17268 and __builtin_ia32_rorhi.
17269 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17270 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17271 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17272 (ix86_expand_args_builtin): Likewise.
17273 (ix86_expand_special_args_builtin): Likewise.
17275 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17276 (UNSPECV_RDTSC): Likewise.
17277 (UNSPECV_RDPMC): Likewise.
17278 (*bsr): Renamed to ...
17280 (*bsr_rex64): Renamed to ...
17283 (*rdpmc): Likewise.
17284 (*rdpmc_rex64): Likewise.
17286 (*rdtsc): Likewise.
17287 (*rdtsc_rex64): Likewise.
17288 (rdtscp): Likewise.
17289 (*rdtscp): Likewise.
17290 (*rdtscp_rex64): Likewise.
17292 * config/i386/ia32intrin.h: New.
17294 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17296 2009-06-16 Ian Lance Taylor <iant@google.com>
17298 * ira-build.c (copy_info_to_removed_store_destinations):
17299 Initialize parent_a.
17301 2009-06-16 Ian Lance Taylor <iant@google.com>
17303 * c-decl.c (grokdeclarator): Change size_varies to bool.
17305 2009-06-16 Ian Lance Taylor <iant@google.com>
17307 * sel-sched.c: Make forward declarations of move_op_hooks and
17308 fur_hooks explicitly extern.
17310 2009-06-16 Ian Lance Taylor <iant@google.com>
17312 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17313 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17315 2009-06-16 Ian Lance Taylor <iant@google.com>
17317 * resource.c (mark_referenced_resources): Change
17318 include_delayed_effects parameter to bool. Change all callers.
17319 (mark_end_of_function_resources): Likewise.
17320 * reorg.c (insn_references_resource_p): Likewise.
17321 (insn_sets_resource_p): Likewise.
17322 * resource.h (mark_referenced_resources): Update declaration.
17323 (mark_end_of_function_resources): Update declaration.
17325 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17327 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17329 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17331 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17332 GCC can bootstrap on AIX with GNU Binutils 2.20.
17334 2009-06-16 Ian Lance Taylor <iant@google.com>
17336 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17338 2009-06-16 Ian Lance Taylor <iant@google.com>
17340 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17341 inline, not extern inline.
17342 (exact_log2): Likewise.
17343 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17345 (exact_log2): Likewise, but don't test CTZ_HWI.
17347 2009-06-16 Ian Lance Taylor <iant@google.com>
17349 * bitmap.c (bitmap_clear): Don't declare as inline.
17350 * gimple.c (gimplify_assign): Likewise.
17351 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17352 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17353 (sched_scan_info): Remove duplicate definition.
17355 2009-06-16 Ian Lance Taylor <iant@google.com>
17357 * c-common.c (skip_evaluation): Don't define.
17358 (c_inhibit_evaluation_warnings): Define global variable.
17359 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17360 than skip_evaluation.
17361 (convert_and_check, warn_for_div_by_zero): Likewise.
17362 * c-common.h (skip_evaluation): Don't declare.
17363 (c_inhibit_evaluation_warnings): Declare.
17364 * c-parser.c (c_parser_typeof_specifier): Set
17365 c_inhibit_evaluation_warnings rather than skip_evaluation.
17366 (c_parser_conditional_expression): Likewise.
17367 (c_parser_binary_expression): Likewise.
17368 (c_parser_sizeof_expression): Likewise.
17369 (c_parser_alignof_expression): Likewise.
17370 * c-typeck.c (build_indirect_ref): Check
17371 c_inhibit_evaluation_warnings rather than skip_evaluation.
17372 (build_conditional_expr, build_binary_op): Likewise.
17374 2009-06-16 Richard Guenther <rguenther@suse.de>
17376 * tree-ssa-alias.c (is_escape_site): Remove.
17377 * tree-ssa-alias.h (enum escape_type): Remove.
17378 (is_escape_site): Likewise.
17379 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17380 via casts and asms without deferring to is_escape_site.
17382 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17384 PR middle-end/40446
17385 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17386 use gen_lowpart if op0 has complex mode.
17388 2009-06-16 Richard Guenther <rguenther@suse.de>
17390 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17391 variables add them to ESCAPED.
17392 (find_func_aliases): Do not make all indirectly stored values escaped.
17394 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17396 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17397 make_decl_one_only.
17399 2009-06-16 Martin Jambor <mjambor@suse.cz>
17401 PR tree-optimization/40432
17402 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17403 check whether we need to force gimple register operand.
17405 2009-06-16 Martin Jambor <mjambor@suse.cz>
17407 PR tree-optimization/40413
17408 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17409 build_ref_for_offset.
17410 (propagate_subacesses_accross_link): Fix a typo in a comment.
17412 2009-06-16 Ira Rosen <irar@il.ibm.com>
17414 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17415 with additional parameter.
17416 * tree-vectorizer.h (enum vect_def_type): Add new value
17418 (enum vect_relevant): Add comments.
17419 (vect_is_simple_reduction): Add new argument.
17420 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17421 Detect nested cycles.
17422 (vect_is_simple_reduction): Update documentation, add an argument to
17423 distinguish inner-loop reduction from nested cycle, detect nested
17424 cycles, fix printings and indentation, don't swap operands in case
17426 (get_initial_def_for_reduction): Handle subtraction.
17427 (vect_create_epilog_for_reduction): Add new argument to specify
17428 reduction variable.
17429 (vect_finalize_reduction): Handle subtraction, fix comments.
17430 (vectorizable_reduction): Handle nested cycles. In case of nested
17431 cycle keep track of the reduction variable position. Call
17432 vect_is_simple_reduction with additional parameter. Use original
17433 statement code in reduction epilogue for nested cycle. Call
17434 vect_create_epilog_for_reduction with additional parameter.
17435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17436 inner-loop vectorization.
17437 (vect_recog_widen_sum_pattern): Likewise.
17438 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17440 (vect_mark_stmts_to_be_vectorized): Likewise.
17441 (vect_get_vec_def_for_operand): Handle nested cycles.
17443 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17445 * doc/invoke.texi (Debugging Options): Fix option index entries
17446 for -fdump-statistics, -frandom-seed add entries for
17447 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17448 (FRV Options): Fix entries for -mTLS, -mtls.
17449 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17450 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17451 (M68hc1x Options): Fix @itemx for -mnominmax.
17452 (MCore Options): Fix entry for -mno-lsim.
17453 (MMIX Options): Fix entry for -mabi=mmixware.
17454 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17456 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17458 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17459 Mention the plugin mode of gengtype.
17460 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17461 * gengtype.c: Updated copyright.
17462 (plugin_files, nb_plugin_files) Added new static variables.
17463 (measure_input_list) Care about plugin_files.
17464 (write_rtx_next): Added early return in plugin mode.
17465 (create_file): Updated copyright year in generated file. Added
17467 (oprintf): Added early return if NULL outf.
17468 (get_output_file_with_visibility): Care of plugin_files.
17469 (get_output_file_name): May return null.
17470 (write_local): Added early return.
17471 (put_mangled_filename): Ditto.
17472 (finish_root_table): Added check for base_files.
17473 (write_roots): Care about null when plugins.
17474 (main): Added plugin mode.
17476 2009-06-15 Ian Lance Taylor <iant@google.com>
17478 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17479 * gcov.c (read_count_file): Add braces around variables declared
17482 * c.opt (Wjump-misses-init): New warning.
17483 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17484 -Wall and -Wc++-compat if not already set.
17485 (c_common_post_options): Clear warn_jump_misses_init if it was not
17487 * c-decl.c (struct c_binding): Change type field to a union with
17488 new label field. Make it the first field in the struct. Update
17489 references to type to use u.type instead.
17490 (struct c_spot_bindings): Define.
17491 (struct c_goto_bindings): Define.
17492 (c_goto_bindings_p): Define, along with VECs.
17493 (struct c_label_vars): Define.
17494 (struct c_scope): Add has_label_bindings field.
17495 (bind_label, set_spot_bindings): New static functions.
17496 (decl_jump_unsafe, update_spot_bindings): New static functions.
17497 (update_label_decls): New static function.
17498 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17499 Update binding u.label field to shadowed field.
17500 (c_binding_start_stmt_expr): New function.
17501 (c_binding_end_stmt_expr): New function.
17502 (pushdecl): Don't call c_begin_vm_scope.
17503 (make_label): Add defining and p_label_vars parameters. Change
17505 (lookup_label): Correct test for whether a label has not yet been
17506 defined. Call bind_label rather than bind.
17507 (warn_about_goto): New static function.
17508 (lookup_label_for_goto): New function.
17509 (declare_label): Call bind_label rather than bind.
17510 (check_earlier_gotos): New static function.
17511 (define_label): Don't give errors about jumping into statement
17512 expressions or scopes of variably modified types. Call
17513 set_spot_bindings and check_earlier_gotos. Call bind_label
17514 instead of bind. Don't set label_context_stack_se or
17515 label_context_stack_vm.
17516 (c_get_switch_bindings): New function.
17517 (c_release_switch_bindings): New function.
17518 (c_check_switch_jump_warnings): New function.
17519 (start_function): Don't set label_context_stack_se or
17520 label_context_stack_vm.
17521 (finish_function): Likewise.
17522 * c-typeck.c (label_context_stack_se): Don't define.
17523 (label_context_stack_vm): Don't define.
17524 (c_finish_goto_label): Call lookup_label_for_goto rather than
17525 lookup_label. Don't give errors about jumping into a statement
17526 expression or the scope of a variably modified type. Don't set
17527 label_context_stack_se or label_context_stack_vm.
17528 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17529 fields. Add bindings field.
17530 (c_start_case): Don't set deleted fields. Set bindings field.
17531 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17532 or blocked_vm. Call c_check_switch_jump_warnings.
17533 (c_finish_case): Don't test blocked_stmt_expr field. Call
17534 c_release_switch_bindings.
17535 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17536 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17537 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17538 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17539 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17540 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17541 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17542 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17543 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17544 (C_DECL_UNJUMPABLE_VM): Don't define.
17545 (C_DECL_UNDEFINABLE_VM): Don't define.
17546 (struct c_label_list): Don't define.
17547 (struct c_label_context_se): Don't define.
17548 (struct c_label_context_vm): Don't define.
17549 (struct c_spot_bindings): Declare.
17550 (c_bindings_start_stmt_expr): Declare.
17551 (c_bindings_end_stmt_expr): Declare.
17552 (lookup_label_for_goto): Declare.
17553 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17554 (c_check_switch_jump_warnings): Declare.
17555 (label_context_stack_se, label_context_stack_vm): Don't declare.
17556 (c_finish_goto_label): Update declaration.
17557 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17558 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17559 (Warning Options): Document -Wjump-misses-init.
17561 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17563 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17566 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17568 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17570 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17572 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17574 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17576 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17578 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17580 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17581 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17582 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17583 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17584 * dwarf2asm.c (dw2_force_const_mem): Update call to
17585 make_decl_one_only.
17586 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17587 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17588 * langhooks.c (lhd_comdat_group): Remove.
17589 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17590 * tree.h (DECL_COMDAT_GROUP): New.
17591 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17592 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17593 (make_decl_one_only): Change signature.
17594 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17595 make_decl_one_only.
17596 (make_decl_one_only): Change signature.
17597 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17599 2009-06-15 Richard Guenther <rguenther@suse.de>
17601 PR middle-end/40439
17602 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17604 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17606 * tree-ssa-math-opts.c: Remove extra divide.
17608 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17610 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17612 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17614 * passes.c: Add bswap pass.
17615 * tree-pass.h: Add pass_optimize_bswap declaration.
17616 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17617 Include rtl.h, expr.h and optabs.h for optab_handler check.
17618 (struct symbolic_number, pass_optimize_bswap): New definition.
17619 (do_shift_rotate, verify_symbolic_number_p): New functions.
17620 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17621 (gate_optimize_bswap): New function.
17622 * tree.c (widest_int_cst_value): New function.
17623 * tree.h (widest_int_cst_value): Prototype added.
17625 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17627 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17628 REG_EQUAL/REG_EQUIV notes.
17630 2009-06-14 Richard Guenther <rguenther@suse.de>
17632 PR middle-end/40389
17633 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17634 has its address taken if NRV was applied and it is addressable.
17635 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17636 function split out from ...
17637 (get_constraint_for_1): ... here.
17638 (handle_rhs_call): Use it to mark the return slot escaped if
17639 it is addressable and NRV was applied.
17641 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17643 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17644 Change first argument type to location_t.
17645 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17646 Do not set input_location.
17647 Use loc instead of input_location throughout.
17649 2009-06-13 Richard Guenther <rguenther@suse.de>
17651 PR tree-optimization/40421
17652 * tree-predcom.c (should_unroll_loop_p): Remove.
17653 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17655 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17657 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17658 Add location argument.
17660 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17662 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17664 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17665 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17666 * config/spu/spu-protos.h: Add location to
17667 spu_resolve_overloaded_builtin.
17668 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17669 spu_build_builtin_va_list.
17670 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17671 argument. Pass location to build_function_call_vec.
17672 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17674 (emit_fpu_switch): Same.
17675 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17676 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17677 to build_decl and create_artificial_label.
17678 (xtensa_gimplify_va_arg_expr): Same.
17679 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17680 (xstormy16_gimplify_va_arg_expr): Same.
17681 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17682 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17683 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17684 (mips16_build_function_stub): Same.
17685 (mips16_build_call_stub): Same.
17687 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17690 * arm/constraints.md (Pa, Pb): New constraints.
17691 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17692 split pattern to deal with them.
17694 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17696 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17697 fix index entry for -Xpreprocessor.
17699 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17701 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17702 Add location argument to build_decl call.
17703 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
17704 (rs6000_init_builtins): Same.
17705 (spe_init_builtins): Same.
17706 (rs6000_gimplify_va_arg): Add location argument to
17707 create_artificial_label call.
17709 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
17711 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
17712 * combine-stack-adj.c (pass_stack_adjustments): Use it.
17713 * Makefile.in: Fix GGC dependency for gcse.o.
17715 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17717 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
17718 * gimple-pretty-print.c (dump_gimple_stmt): Same.
17719 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
17721 * c-parser.c (c_parser_binary_expression): Use current column while
17722 building binary operations.
17723 * common.opt (fshow-column): Enable by default.
17724 * tree-vrp.c (check_array_ref): Use warning_at.
17725 (check_array_bounds): Use location from call back if expr has no
17727 * tree.h: Add location argument to maybe_fold_*.
17728 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
17729 (maybe_fold_offset_to_array_ref): Add location argument and use it.
17730 (maybe_fold_offset_to_component_ref): Same.
17731 (maybe_fold_offset_to_reference): Same.
17732 (maybe_fold_offset_to_address): Same.
17733 (maybe_fold_stmt_indirect): Same.
17734 (maybe_fold_stmt_addition): Same.
17735 (fold_stmt_r): Pass location to maybe_fold_*.
17736 (fold_gimple_assign): Same.
17737 * c-tree.h: Add location argument to finish_decl,
17738 default_function_array_conversion, store_init_value.
17739 * c-decl.c (define_label): Use error_at.
17740 (c_make_fname_decl): Pass location to finish_decl.
17741 (finish_decl): New location argument.
17742 (build_compound_literal): Pass location to store_init_value.
17743 (grokdeclarator): Pass location to finish_decl.
17745 * c-typeck.c (array_to_pointer_conversion): New location argument.
17746 (function_to_pointer_conversion): Same.
17747 (default_function_array_conversion): Same.
17748 (parser_build_unary_op): Pass location to overflow_warning.
17749 (parser_build_binary_op): Same. Use warning_at.
17750 (build_unary_op): Pass location to array_to_pointer_conversion.
17751 (build_c_cast): Pass location to digest_init.
17752 (build_modify_expr): New location argument.
17753 (convert_for_assignment): Same.
17754 (store_init_value): Same.
17755 (digest_init): Same.
17756 (output_init_element): Pass location to digest_init and
17757 array_to_pointer_conversion.
17758 (c_finish_return): Pass location to convert_for_assignment.
17759 * gimplify.c (gimplify_conversion): Pass location to
17760 maybe_fold_offset_to_address.
17761 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
17762 to maybe_fold_stmt_addition.
17763 * c-omp.c (c_finish_omp_atomic): Pass new location to
17765 (c_finish_omp_for): Same.
17766 * c-common.c (overflow_warning): New argument.
17767 * c-common.h: New argument to build_modify_expr, overflow_warning.
17768 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
17770 (c_parser_initializer): Pass location to
17771 default_function_array_conversion.
17772 (c_parser_initelt): Same.
17773 (c_parser_initval): Same.
17774 (c_parser_asm_operands): Same.
17775 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
17776 (c_parser_conditional_expression): Same.
17777 (c_parser_binary_expression): Add location info to stack. Use it.
17778 (c_parser_unary_expression): Pass location to
17779 default_function_array_conversion, parser_build_unary_op,
17780 build_indirect_ref, c_parser_postfix_expression_after_primary.
17781 (c_parser_postfix_expression_after_primary): New location argument.
17783 (c_parser_expression_conv): Pass location to
17784 default_function_array_conversion.
17785 (c_parser_expr_list): Same.
17786 (c_parser_omp_atomic): Same.
17787 (c_parser_omp_for_loop): Same.
17788 * c-tree.h (struct c_declarator): Add comment to id_loc.
17789 (build_array_declarator): New argument.
17790 * c-decl.c (build_array_declarator): Add location argument.
17791 (grokdeclarator): Set id_loc for cdk_array.
17792 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
17793 build_array_declarator.
17794 * tree.c (build_omp_clause): Add location argument.
17795 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
17796 (OMP_CLAUSE_LOCATION): New macro.
17797 (struct tree_omp_clause): Add location field.
17798 (build_omp_clause): Add argument.
17799 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
17801 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
17802 (cp_parser_omp_clause_collapse): Same.
17803 (cp_parser_omp_clause_default): Same.
17804 (cp_parser_omp_clause_if): Same.
17805 (cp_parser_omp_clause_nowait): Same.
17806 (cp_parser_omp_clause_num_threads): Same.
17807 (cp_parser_omp_clause_ordered): Same.
17808 (cp_parser_omp_clause_schedule): Same.
17809 (cp_parser_omp_clause_untied): Same.
17810 (cp_parser_omp_for_loop): Same.
17811 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17812 * c-tree.h (c_start_case): Add location argument.
17813 (c_process_expr_stmt): Same.
17814 (c_finish_goto_*): Same.
17815 * tree-parloops.c (initialize_reductions): Pass location to
17817 (create_parallel_loop): Same.
17818 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
17819 (gfc_trans_omp_reduction_list): Same.
17820 (gfc_trans_omp_clauses): Same.
17821 (gfc_trans_omp_do): Same.
17822 * c-typeck.c (c_finish_goto_label): Same.
17823 (c_finish_goto_ptr): New location argument.
17824 (c_start_case): Same.
17825 (emit_side_effect_warnings): Same.
17826 (c_process_expr_stmt): Same.
17827 (c_finish_stmt_expr): Same.
17828 (c_finish_omp_clauses): Use error_at instead of error.
17829 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
17831 * c-omp.c (c_split_parallel_clauses): New location argument.
17832 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
17833 to build_omp_clause.
17834 (convert_local_reference_stmt): Same.
17835 (convert_gimple_call): Same.
17836 * c-common.h (c_split_parallel_clauses): New argument.
17837 * c-parser.c (c_parser_statement_after_labels): Pass location to
17838 c_finish_goto_label.
17839 (c_parser_switch_statement): Pass location to c_start_case.
17840 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
17841 and c_process_expr_stmt.
17842 (c_parser_omp_variable_list): Add location argument.
17843 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
17844 (c_parser_omp_clause_default): Same.
17845 (c_parser_omp_clause_if): Same.
17846 (c_parser_omp_clause_num_threads): Same.
17847 (-c_parser_omp_clause_ordered): Same.
17848 (c_parser_omp_clause_reduction): Pass location to
17849 c_parser_omp_variable_list.
17850 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
17851 (c_parser_omp_clause_untied): Same.
17852 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
17853 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17855 * c-tree.h (check_for_loop_decls, undeclared_variable,
17856 build_component_ref, build_array_ref, build_external_ref,
17857 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
17858 build_conditional_expr, build_compound_expr, c_cast_expr,
17859 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
17860 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
17862 * c-semantics.c (build_stmt): Same.
17863 (build_case_label): Same.
17864 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
17865 (undeclared_variable): New argument.
17866 (make_label): Same.
17867 (lookup_label): Pass location on down.
17868 (define_label): Same.
17869 (finish_decl): Same.
17870 (build_compound_literal): Same.
17871 (finish_struct): Same.
17872 (finish_function): Do not set location here.
17873 (check_for_loop_decls): New argument.
17874 * tree.c (save_expr): Set location.
17875 (build_empty_stmt): New argument.
17876 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
17877 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
17878 * builtins.c (gimplify_va_arg_expr): Use locations.
17879 (expand_builtin_sync_operation): Same.
17880 * c-typeck.c (build_component_ref): New argument.
17881 (build_array_ref): Same.
17882 (build_external_ref): Same.
17883 (c_expr_sizeof_expr): Same.
17884 (c_expr_sizeof_type): Same.
17885 (parser_build_unary_op): Same.
17886 (build_conditional_expr): Same.
17887 (build_compound_expr): Pass location on down.
17888 (build_compound_expr): New argument.
17889 (build_c_cast): Same.
17890 (c_cast_expr): Same.
17891 (build_asm_expr): Same.
17892 (c_finish_return): Same.
17893 (c_process_expr_stmt): Pass location on down.
17894 (c_finish_stmt_expr): New argument.
17895 (push_clenaup): Same.
17896 (c_finish_omp_parallel): Same.
17897 (c_finish_omp_task): Same.
17898 * gimplify.c (gimplify_call_expr): Pass location on down.
17899 * c-omp.c (c_finish_omp_master): New argument.
17900 (c_finish_omp_critical): Same.
17901 (c_finish_omp_ordered): Same.
17902 (c_finish_omp_barrier): Same.
17903 (-c_finish_omp_taskwait): Same.
17904 (c_finish_omp_atomic): Same.
17905 (c_finish_omp_flush): Same.
17906 * tree-inline.c (copy_tree_body_r): Pass location on down.
17907 (inline_forbidden_p): Remove use of input_location.
17908 * c-gimplify.c (c_build_bind_expr): New argument.
17909 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17910 (c_sizeof_or_alignof_type): New argument.
17911 (c_alignof_expr): Same.
17912 (build_va_arg): Same.
17913 (c_add_case_label): Same.
17914 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17915 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17916 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17917 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17918 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17919 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17921 * stub-objc.c (objc_build_selector_expr): Same.
17922 (objc_build_throw_stmt): Same.
17923 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17924 (c_parser_initelt): Same.
17925 (c_parser_compound_statement): Same.
17926 (c_parser_compound_statement_nostart): Same.
17927 (c_parser_label): Same.
17928 (c_parser_statement_after_labels): Same.
17929 (c_parser_if_body): Same.
17930 (c_parser_else_body): Same.
17931 (c_parser_if_statement): Same.
17932 (c_parser_switch_statement): Same.
17933 (c_parser_while_statement): Same.
17934 (c_parser_do_statement): Same.
17935 (c_parser_for_statement): Same.
17936 (c_parser_asm_statement): Same.
17937 (c_parser_conditional_expression): Same.
17938 (c_parser_binary_expression): Same.
17939 (c_parser_cast_expression): Same.
17940 (c_parser_unary_expression): Same.
17941 (c_parser_sizeof_expression): Same.
17942 (c_parser_alignof_expression): Same.
17943 (c_parser_postfix_expression): Same.
17944 (c_parser_expression): Same.
17945 (c_parser_objc_receiver): Same.
17946 (c_parser_omp_variable_list): Same.
17947 (c_parser_omp_structured_block): Same.
17948 (c_parser_omp_atomic): New argument.
17949 (c_parser_omp_barrier): Same.
17950 (c_parser_omp_critical): Same.
17951 (c_parser_omp_flush): Pass location on down.
17952 (c_parser_omp_for_loop): New argument.
17953 (c_parser_omp_for): Same.
17954 (c_parser_omp_master): Same.
17955 (c_parser_omp_ordered): Same.
17956 (c_parser_omp_sections_scope): Same.
17957 (c_parser_omp_sections): Same.
17958 (c_parser_omp_parallel): Same.
17959 (c_parser_omp_single): Same.
17960 (c_parser_omp_task): Same.
17961 (c_parser_omp_taskwait): Pass location on down.
17962 (c_parser_omp_construct): Same.
17963 (c_parser_omp_threadprivate): Same.
17964 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17965 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17966 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17967 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17968 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17969 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17970 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17971 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17972 config/i386/i386.c, stmt.c:
17973 Add location argument to the following function definitions and/or
17974 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17975 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17976 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17977 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17978 do_case, c_finish_bc_stmt, build_compound_literal,
17979 build_function_call.
17980 * c-decl.c (build_compound_literal): Add location argument.
17981 Make all diagnostic calls use location.
17982 (start_struct): Same.
17983 (finish_struct): Same.
17984 (start_enum): Same.
17985 (build_enumerator): Same.
17986 (start_function): Same.
17987 (grokdeclarator): Make all diagnostic calls use location.
17988 (store_parm_decls_oldstyle): Same.
17989 * c-typeck.c (build_function_call): Add location argument.
17990 Make all diagnostic calls use location.
17992 (c_finish_bc_stmt): Same.
17993 * tree-nested.c (get_trampoline_type): Add argument.
17994 Pass location to build_decl.
17995 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17996 * rtl.h (RTL_LOCATION): New.
17997 * c-common.c (c_add_case_label): Add location argument.
17998 Make all diagnostic calls use location.
17999 * c-common.h: Add location argument to make_fname_decl, do_case,
18000 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18001 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18002 Set it appropriately for every case. Pass enum_loc to start_enum
18003 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18005 (c_parser_struct_or_union_specifier): Save location. Use it for
18006 start_struct, finish_struct, and parser_xref_tag.
18008 2009-06-12 Ian Lance Taylor <iant@google.com>
18010 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18012 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18013 cpp_opts->warn_cxx_operator_names.
18015 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18018 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18019 is returns NULL and OP is a VCE, look through the VCE.
18021 2009-06-12 Ian Lance Taylor <iant@google.com>
18024 * collect2.c (main): Use CONST_CAST2 in code inside #if
18025 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18027 2009-06-12 Joey Ye <joey.ye@intel.com>
18029 PR middle-end/39146
18030 * cfgexpand.c (get_decl_align_unit): Update
18031 max_used_stack_slot_alignment with align instead of
18032 stack_alignment_needed.
18034 * function.c (assign_stack_local_1): Update
18035 max_used_stack_slot_alignment with alignment_in_bits instead
18036 of stack_alignment_needed.
18037 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18040 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18042 * dwarf2out.c (last_var_location_insn): New variable.
18043 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18044 (dwarf2out_var_location): Don't record anything after last real
18045 insn. Only change labels if there were any real instructions
18046 in between last note and this one, or if changed sections.
18048 2009-06-11 Richard Henderson <rth@redhat.com>
18050 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18051 note when storing the frame pointer in a register.
18052 (FRP): Don't redefine to nothing for epilogue.
18053 (alpha_expand_epilogue): Mark register and sp restores.
18054 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18056 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18057 when gen_lowpart is needed.
18059 2009-06-11 Richard Henderson <rth@redhat.com>
18061 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18063 * dwarf2out.c (need_data_align_sf_opcode): New.
18064 (div_data_align): Move earlier.
18065 (def_cfa_1, reg_save): Use it.
18067 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18069 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18070 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18071 (ix86_handle_option): Handle OPT_mcrc32.
18072 (ix86_target_string): Add -mcrc32.
18073 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18075 * config/i386/i386.h (TARGET_CRC32): New.
18077 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18078 (sse4_2_crc32di): Likewise.
18080 * config/i386/i386.opt (mcrc32): New.
18082 * doc/invoke.texi: Document -mcrc32.
18084 2009-06-11 Richard Henderson <rth@redhat.com>
18086 * common.opt (gdwarf-): Accept a version number.
18087 * doc/invoke.texi (gdwarf-): Update docs.
18088 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18089 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18090 version level, and record it.
18092 * dwarf2.h (DW_CIE_VERSION): Remove.
18093 * dwarf2out.c (DWARF_VERSION): Remove.
18094 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18095 (output_call_frame_info): Use CIE version 3 for dwarf3,
18096 or if the return register column is out of range for version 1.
18097 (dwarf_stack_op_name): Add all dwarf3 values.
18098 (DEBUG_PUBTYPES_SECTION): New.
18099 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18100 encoding change for dwarf3.
18101 (output_die) [dw_val_class_die_ref]: Likewise.
18102 (output_compilation_unit_header): Emit correct version for dwarf3.
18103 (output_line_info): Likewise.
18104 (output_pubnames): Update for DWARF_VERSION removal.
18105 (output_aranges): Likewise.
18106 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18107 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18108 (dwarf2out_finish): Likewise.
18110 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18112 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18115 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18118 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18119 * builtins.c (expand_builtin_unreachable): New function.
18120 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18121 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18122 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18124 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18125 searching for missing barriers.
18127 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18129 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18130 when -fprofile-generate* was passed.
18131 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18133 2009-06-11 Anthony Green <green@moxielogic.com>
18135 * config/moxie/moxie.md: Define length attribute for all instructions.
18137 (*b<cond:code>): Support limited branch ranges for new PC-relative
18138 branch instructions.
18139 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18141 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18143 * config/i386/i386.c (min_insn_size): Use get_attr_length
18144 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18145 For __asm return 0.
18147 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18148 instead of emit_insn_before.
18150 2009-06-10 Ian Lance Taylor <iant@google.com>
18153 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18156 2009-06-10 Revital Eres <eres@il.ibm.com>
18158 * passes.c (init_optimization_passes): Reschedule
18159 predictive-commoning pass before complete unroll pass.
18161 2009-06-10 Martin Jambor <mjambor@suse.cz>
18163 * cgraph.c (cgraph_node_can_be_local_p): New function.
18164 (cgraph_make_node_local): New function.
18165 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18166 (cgraph_make_node_local): Declare.
18168 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18170 * tree.h (tree_base): Add packed_flag and user_align fields.
18171 Decrease size of spare field.
18172 (TYPE_USER_ALIGN): Use user_align from tree_base.
18173 (DECL_USER_ALIGN): Likewise.
18174 (TYPE_PACKED): Use packed_flag from tree_base.
18175 (DECL_PACKED): Likewise.
18176 (tree_type): Delete packed_flag and user_align fields. Widen
18177 precision field. Widen mode field and shuffle fields to align
18178 mode on an 8-bit boundary.
18179 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18180 Renumber decl_flag_* fields. Fix comments. Widen
18181 decl_common_unused field.
18182 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18183 (DECL_EXTERNAL): Likewise.
18184 (DECL_BIT_FIELD): Likewise.
18185 (DECL_NONADDRESSABLE_P): Likewise.
18186 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18187 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18189 2009-06-10 Ian Lance Taylor <iant@google.com>
18191 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18192 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18193 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18194 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18195 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18196 DEF_VEC_ALLOC_FUNC_P.
18197 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18198 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18199 DEF_VEC_ALLOC_FUNC_O.
18200 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18201 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18202 DEF_VEC_ALLOC_FUNC_I.
18203 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18204 (vec_stack_p_reserve_exact_1): Declare.
18205 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18206 (vec_stack_free): Declare.
18207 (VEC_stack_alloc): Define.
18208 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18209 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18210 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18211 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18213 (stack_vecs): New static variable.
18214 (vec_stack_p_reserve_exact_1): New function.
18215 (vec_stack_o_reserve_1): New static function.
18216 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18217 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18218 (vec_stack_free): New function.
18219 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18220 (VEC_df_ref_stack_alloc): Define.
18221 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18222 DEF_VEC_ALLOC_P_STACK.
18223 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18224 (struct df_collection_rec): Change _vec fields to VEC. Remove
18226 (df_free_collection_rec): Adjust for new fields.
18227 (df_insn_rescan): Use new df_collection_rec fields.
18228 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18229 (df_ref_create_structure, df_ref_record): Likewise.
18230 (df_get_conditional_uses, df_get_call_refs): Likewise.
18231 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18232 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18233 (df_record_exit_block_uses, df_bb_verify): Likewise.
18234 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18235 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18236 Remove count parameter. Change return type to void. Change all
18238 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18239 Remove count parameter. Change return type to void. Change all
18241 (df_install_refs): Change old_vec parameter to VEC. Remove count
18242 parameter. Change all callers.
18243 (df_install_mws): Change old_vec parameter to VEC. Remove count
18244 parameter. Change all callers.
18245 (df_refs_verify): Change new_rec parameter to VEC. Change call
18247 (df_mws_verify): Likewise.
18249 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18251 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18253 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18255 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18257 2009-06-10 Anthony Green <green@moxielogic.com>
18259 * config/moxie/crti.asm: New file.
18260 * config/moxie/crtn.asm: New file.
18261 * config/moxie/moxie.c: New file.
18262 * config/moxie/moxie.h: New file.
18263 * config/moxie/sfp-machine.h: New file.
18264 * config/moxie/moxie-protos.h: New file.
18265 * config/moxie/t-moxie: Created.
18266 * config/moxie/t-moxie-softfp: Created.
18267 * config/moxie/moxie.md: Created.
18268 * config/moxie/constraints.md: Created.
18269 * config.gcc: Add moxie support.
18270 * doc/md.texi (Machine Constraints): Add moxie constraints.
18271 * doc/contrib.texi (Contributors): Mention moxie port.
18272 * doc/install.texi (Specific): Mention the moxie port.
18274 2009-06-09 Ian Lance Taylor <iant@google.com>
18276 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18277 compiling with C++.
18278 * optabs.c (optab_table): Only use designated initializers if
18279 HAVE_DESIGNATED_INITIALIZERS is defined.
18280 (convert_optab_table): Likewise.
18281 (init_optabs): Always call init_insn_codes if
18282 HAVE_DESIGNATED_INITIALIZERS is not defined.
18284 2009-06-09 Ian Lance Taylor <iant@google.com>
18286 * targhooks.c (default_builtin_vectorized_function): Change fn
18287 parameter to unsigned int.
18288 (default_builtin_vectorized_conversion): Change code parameter to
18290 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18291 * targhooks.h: Update declarations.
18292 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18293 parameter to unsigned int.
18295 * c-typeck.c (comptypes_check_enum_int): New static function.
18296 (comptypes_internal): Add enum_and_int_p parameter. Change all
18298 (comp_target_types): Add location parameter. Change all callers.
18299 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18300 Change all callers.
18301 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18302 (build_conditional_expr): Add colon_loc parameter. Change all
18304 (convert_for_assignment): Add location parameter. Change all callers.
18305 * c-parser.c (c_parser_conditional_expression): Pass location of
18306 colon to build_conditional_expr.
18307 * c-tree.h (build_conditional_expr): Update declaration.
18309 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18311 * graphite.c: Revert previous patch.
18313 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18316 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18318 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18320 * tree-ssa-loop-prefetch.c
18321 (loop_prefetch_arrays): Fixed a portability problem in printf format
18324 2009-06-09 Martin Jambor <mjambor@suse.cz>
18326 PR tree-optimization/40351
18327 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18328 refrence to a potential artifical subaccess can be constructed.
18330 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18332 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18333 (sh_override_options): Likewise.
18334 * config/sh/sh.c: Include params.h.
18335 (sh_optimization_options): New.
18336 (sh_override_options): Likewise.
18337 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18338 (OVERRIDE_OPTIONS): Use sh_override_options.
18340 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18342 * dwarf2out.c (emit_cfa_remember): New variable.
18343 (add_fde_cfi): If emit_cfa_remember, recurse to add
18344 DW_CFA_remember_state first.
18345 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18346 instead just set emit_cfa_remember.
18348 2009-06-08 Jan Hubicka <jh@suse.cz>
18351 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18353 2009-06-08 Jan Hubicka <jh@suse.cz>
18355 PR middle-end/39834
18356 * cgraphunit.c (save_inline_function_body): Do not copy transform
18357 hooks for saved inline bodies.
18358 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18359 for given function.
18361 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18363 * jump.c (returnjump_p): Handle delayed branches. Add missing
18366 2009-06-08 Jan Hubicka <jh@suse.cz>
18368 PR middle-end/40102
18369 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18370 original node might've been modified.
18371 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18373 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18375 * tree-object-size.c (addr_object_size): Add OSI argument.
18376 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18377 (compute_builtin_object_size, expr_object_size): Adjust callers.
18378 (plus_stmt_object_size): Call addr_object_size instead of
18379 compute_builtin_object_size.
18381 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18382 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18384 * tree-ssa-loop-prefetch.c
18385 (gather_memory_references): Introduced a counter for the number of
18387 (anything_to_prefetch_p): Introduced a counter for the number of
18389 (is_loop_prefetching_profitable): New function with a cost model
18391 (loop_prefetch_arrays): Use the new cost model to determine if
18392 prefetching is profitable.
18393 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18394 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18395 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18396 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18397 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18398 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18400 2009-06-08 Michael Matz <matz@suse.de>
18403 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18404 partitions use the same.
18405 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18406 for basevars of SSA_NAMEs.
18407 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18408 to not expand them twice.
18409 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18412 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18414 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18415 (fdump-final-insns=, gtoggle): New.
18416 * doc/invoke.texi: Document them.
18417 * final.c (rest_of_clean_state): Dump final insn stream.
18418 * gcc.c (invoke_as): Hook in -fcompare-debug.
18419 (static_spec_functions): Add compare-debug-dump-opt,
18420 compare-debug-self-opt and compare-debug-auxbase-opt.
18421 (compare_debug, compare_debug_second, compare_debug_opt): New.
18422 (switches_debug_check, n_switches_debug_check): New.
18423 (debug_auxbase_opt, debug_check_temp_file): New.
18424 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18426 (do_self_spec): Handle arguments after switches.
18427 (do_spec_1): Add .gk extension to temp file basenames for compare.
18428 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18429 (cc1_options): Use it instead of normal auxbase computation for
18430 the second compare-debug compilation.
18431 (compare_files): New.
18432 (main): Set up and implement compare debug mode.
18433 (compare_debug_dump_opt_spec_function): New.
18434 (compare_debug_self_opt_spec_function): New.
18435 (compare_debug_auxbase_opt_spec_function): New.
18436 * toplev.c (process_options): Handle flag_gtoggle,
18437 flag_dump_final_insns.
18438 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18439 during -fcompare-debug-second compilation.
18441 2009-06-07 Ian Lance Taylor <iant@google.com>
18443 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18444 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18446 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18447 with no default node. Change warning with %H to warning_at.
18448 Don't clear warn_switch around case checking.
18449 * doc/invoke.texi (Warning Options): Clarify distinction between
18450 -Wswitch and -Wswitch-enum.
18452 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18454 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18456 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18458 * gbl-ctors.h: Add header guard.
18460 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18462 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18463 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18464 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18465 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18466 prototypes for removed functions.
18467 (expressions_equal_p): Move to ...
18468 * tree-ssa-sccvn.h: ... here and ...
18469 * matrix-reorg.c: ... adjust includes.
18471 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18473 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18475 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18477 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18478 (finish_function): Remove erroneous whitespace.
18480 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18482 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18483 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18485 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18487 * errors.c (internal_error): Commentary typo fix.
18488 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18489 * tree-ssa-pre.c: Ditto.
18491 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18493 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18494 them is supposed to hold actual statements.
18496 2009-06-06 Ian Lance Taylor <iant@google.com>
18498 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18499 empty statements can now have attributes.
18501 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18503 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18504 * config/mips/mips.md: Ditto.
18506 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18508 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18510 (__eabi_uconvert): Likewise.
18512 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18514 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18515 CFI_* definitions with IN_GCC.
18517 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18519 * xcoffout.h (xcoffout_source_line): Update prototype.
18521 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18523 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18524 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18526 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18528 PR middle-end/40340
18529 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18530 inlined_function_outer_scope_p blocks for artificial inlines
18532 * tree.c (tree_nonartificial_location): Rewrite using
18533 block_nonartificial_location.
18535 2009-06-05 Revital Eres <eres@il.ibm.com>
18536 Leehod Baruch <leehod@il.ibm.com>
18538 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18539 (expand_expr_real_1): Remove comment.
18540 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18541 Vectorize misaligned access when the target supports it.
18542 (vect_supportable_dr_alignment): Check for unaligned access support.
18543 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18546 2009-06-05 Julian Brown <julian@codesourcery.com>
18548 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18549 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18551 2009-06-05 Richard Guenther <rguenther@suse.de>
18554 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18555 as possibly unused.
18557 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18559 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18560 (save_gprs): Don't tell unwinder when a global register is saved.
18561 (s390_emit_epilogue): Emit needed epilogue unwind info.
18563 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18565 * dwarf2out.c (deferred_asm_name): New.
18566 (add_name_and_src_coords_attributes): Defer creation of
18567 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18569 (move_linkage_attr): New.
18570 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18573 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18575 * tree-nested.c (finalize_nesting_tree_1): Declare the
18576 frame_decl in the binding tree.
18578 2009-06-04 Cary Coutant <ccoutant@google.com>
18580 * basic-block.h (struct basic_block_def): Add discriminator field.
18581 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18583 * debug.c (do_nothing_debug_hooks): Add additional entry.
18584 (debug_nothing_int_charstar_int): New function.
18585 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18586 (debug_nothing_int_charstar_int): New declaration.
18587 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18588 discriminator value in .loc directive.
18589 * final.c (last_discriminator): New variable.
18590 (discriminator): New variable.
18591 (final_start_function): Initialize above variables, pass current
18592 discriminator to debug hook.
18593 (notice_source_line): Check for discriminator change.
18594 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18595 * sdbout.c (sdbout_source_line): New parameter.
18596 * tree-cfg.c (struct locus_discrim_map): New structure type.
18597 (discriminator_per_locus): New hash table.
18598 (build_gimple_cfg): Allocate and free discriminator hash table.
18599 (make_edges): Call assign_discriminator.
18600 (locus_map_hash): New function.
18601 (locus_map_eq): New function.
18602 (next_discriminator_for_locus): New function.
18603 (same_line_p): New function.
18604 (assign_discriminator): New function.
18605 (make_cond_expr_edges): Call assign_discriminator.
18606 (make_gimple_switch_edges): Likewise.
18607 (first_non_label_stmt): New function.
18608 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18610 * xcoffout.c (xcoffout_source_line): Add new parameter.
18612 * configure.ac (gcc_cv_as_discriminator): New configury check for
18613 gas support for discriminator.
18614 * configure: Regenerate.
18615 * config.in: Regenerate.
18617 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18619 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18620 val after checking for integers.
18622 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18624 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18626 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18627 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18628 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18629 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18630 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18631 X64_SSE_REGPARM_MAX.
18632 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18633 X64_SSE_REGPARM_MAX.
18635 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18637 * gcc.c (report_times_to_file): New.
18638 (execute): Implement it.
18639 (process_command): Support -time=.
18640 * doc/invoke.texi: Document it.
18642 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18644 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18645 that have value exprs.
18647 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18649 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18650 declarations for constants until...
18651 (dw2_output_indirect_constant_1): ... this point.
18653 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18656 * arm.md (arm_addsi3): Don't try to split an add with an
18657 eliminable register until after reload has completed.
18659 2009-06-03 Ian Lance Taylor <iant@google.com>
18661 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18662 * genattrtab.c (write_length_unit_log): Likewise.
18663 * genchecksum.c (dosum): Likewise.
18664 * gengtype.c (write_rtx_next): Likewise.
18665 (finish_root_table, write_roots): Likewise.
18666 * gimple.c (gimple_ops_offset_): Likewise.
18667 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18668 * config/arc/arc.c (arc_attribute_table): Likewise.
18669 * config/arm/arm.c (arm_attribute_table): Likewise.
18670 * config/avr/avr.c (avr_attribute_table): Likewise.
18671 * config/crx/crx.c (crx_attribute_table): Likewise.
18672 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18673 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18674 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18675 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18676 * config/sh/sh.c (sh_attribute_table): Likewise.
18677 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18678 * config/spu/spu.c (spu_attribute_table): Likewise.
18679 * config/v850/v850.c (v850_attribute_table): Likewise.
18681 * config/alpha/alpha.c (vms_attribute_table): Make static.
18682 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18683 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18684 * config/mips/mips.c (mips_attribute_table): Likewise.
18686 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18688 (cc1-checksum.o): Likewise.
18690 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18692 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18694 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18696 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18697 insn if it is changing sp. Use gen_add3_insn instead of
18698 conditionally gen_addsi3 and gen_adddi3.
18699 (offset_below_red_zone_p): New static inline function.
18700 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18701 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18702 * config/rs6000/ppc-asm.h: Include auto-host.h.
18703 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
18704 CFI_RESTORE): Define.
18705 * config/rs6000/crtresxgpr.asm: Add unwind info.
18706 * config/rs6000/crtresxfpr.asm: Likewise.
18707 * config/rs6000/crtresgpr.asm: Likewise.
18708 * config/rs6000/crtresfpr.asm: Likewise.
18709 * config/rs6000/crtsavgpr.asm: Likewise.
18710 * config/rs6000/crtsavfpr.asm: Likewise.
18712 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
18713 argument of DWARF2_FRAME_REG_OUT macros.
18715 2009-06-03 Julian Brown <julian@codesourcery.com>
18717 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
18718 words or less (including TImode) in core registers.
18720 2009-06-03 Richard Guenther <rguenther@suse.de>
18722 PR middle-end/40328
18723 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
18725 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
18727 * statistics.c (statistics_counter_event): Do not record event
18728 in pass dump if its number == -1.
18729 (curr_statistics_hash): Add assert that we never get passes
18730 with static number == -1.
18732 2009-06-03 Richard Guenther <rguenther@suse.de>
18733 Andrey Belevantsev <abel@ispras.ru>
18735 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
18736 non-BLKmode arrays addressable.
18738 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
18740 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
18741 * config/m68k/m68k.h: ... here.
18743 2009-06-03 Martin Jambor <mjambor@suse.cz>
18745 PR tree-optimization/40323
18746 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
18749 2009-06-03 Richard Guenther <rguenther@suse.de>
18751 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18754 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
18756 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
18757 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
18758 JUMP_TABLE_DATA_P where applicable.
18759 * config/sh/sh.c: Ditto.
18760 * config/sh/sh.h: Ditto.
18761 * config/sh/sh.md: Ditto.
18762 * config/sh/symbian.c: Ditto.
18764 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
18766 * config/i386/driver-i386.c (describe_cache): Optimize
18767 concatenation of strings. Use snprintf instead of sprintf.
18768 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
18769 target when not compiling with GCC.
18771 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18773 * config/sh/sh.c: Revert last change.
18774 (sh_expand_epilogue): Emit a blockage insn before the frame
18775 pointer adjustment unconditionally.
18777 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18779 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
18780 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
18781 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
18782 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
18783 to COLLECT_GCC_OPTIONS.
18785 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18787 * collect2.c (target_system_root): New variable.
18788 (main): Handle --sysroot=.
18789 (ignore_library): Strip the sysroot from the library path.
18791 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18793 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
18794 (collect2.o): Depend on collect2-aix.h.
18795 (collect2-aix.o): New rule.
18796 * collect2-aix.h: New file.
18797 * collect2-aix.c: Likewise.
18798 * collect2.c: Include collect2-aix.h. Don't undefine
18799 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
18800 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
18801 Use TARGET_AIX_VERSION instead of _AIX51.
18802 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
18803 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
18804 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
18805 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
18806 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
18808 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18810 * collect2.c (ignore_library): Avoid premature post-increment
18811 and null deference.
18813 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18815 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
18816 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
18817 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
18818 CROSS_DIRECTORY_STRUCTURE too.
18819 (LINK_LIBG_SPEC): Likewise.
18820 (LIB_SPEC): Add %R to sysroot paths.
18821 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
18822 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
18823 * config/rs6000/aix51.h: As for aix43.h.
18824 * config/rs6000/aix52.h: Likewise.
18825 * config/rs6000/aix53.h: Likewise.
18826 * config/rs6000/aix61.h: Likewise.
18827 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
18828 to the beginning of sysroot paths.
18830 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18832 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
18833 INSN_LISTs that are out of the REG_NOTE range.
18835 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18837 * loop-unroll.c (struct iv_to_split): Add pointer to next.
18838 (struct var_to_expand): Likewise.
18839 (struct opt_info): Add head and tail for linked lists of the above.
18840 (analyze_insn_to_expand_var): Initialize next.
18841 (analyze_iv_to_split_insn): Likewise.
18842 (analyze_insns_in_loop): Create linked lists.
18843 (allocate_basic_variable): Simplify for use without hash table.
18844 (insert_var_expansion_initialization): Likewise, make it type-safer.
18845 (combine_var_copies_in_loop_exit): Likewise.
18846 (apply_opt_in_copies): Walk lists rather than hash tables.
18847 (release_var_copies): Simplified and inlined by hand into...
18848 (free_opt_info): ... this function.
18850 2009-06-02 Richard Guenther <rguenther@suse.de>
18852 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18855 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18857 * cfgexpand.c (gimple_expand_cfg): Discard the source location
18858 only for builtins that are not overridden.
18860 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18862 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
18865 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18867 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
18869 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18871 * combine.c (move_deaths): Compare LUIDs within the same BB only.
18873 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18875 * common.opt (fdump-unnumbered-links): New.
18876 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18877 * print-rtl.c (flag_dump_unnumbered_links): New.
18878 (print_rtx): Test it.
18880 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
18882 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
18883 push/pop multiple to 8-byte alignment.
18885 2009-06-01 Jakub Jelinek <jakub@redhat.com>
18887 * config/i386/i386.c (queued_cfa_restores): New static variable.
18888 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
18890 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
18891 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
18892 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
18893 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
18894 note unconditionally.
18895 (ix86_emit_restore_regs_using_mov): Likewise.
18896 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18897 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18898 it through to ix86_emit_restore_reg_using_pop.
18899 (ix86_emit_leave): Add RED_OFFSET argument. Call
18900 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18901 instead of adding REG_CFA_OFFSET note unconditionally.
18902 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18903 the above functions. Call ix86_add_queued_cfa_restore_notes when
18906 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18907 force output of the label even for dwarf2out_do_cfi_asm.
18908 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18909 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18910 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18912 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18913 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18914 dwarf2out_cfi_label callers.
18915 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18916 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18917 Adjust dwarf2out_cfi_label callers.
18918 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18920 * config/i386/i386.h (struct machine_cfa_state,
18921 struct machine_function): Guard with ifndef USED_FOR_TARGET
18922 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18925 * emutls.c (__emutls_get_address): Change arr->size to mean number
18926 of allocated arr->data entries instead of # of slots + 1.
18928 PR middle-end/40316
18929 * recog.c (peep2_reinit_state): New function.
18930 (peephole2_init_state): Use it at the end of a basic block and also
18931 when seeing a RTX_FRAME_RELATED_P insn.
18933 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18935 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18936 fixuns_truncrfdi2): New.
18937 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18938 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18939 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18940 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18941 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18942 *recip_approx): Remove.
18943 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18944 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18945 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18947 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18950 2009-06-01 Ian Lance Taylor <iant@google.com>
18952 * attribs.c (register_attribute): Use CONST_CAST.
18953 * collect2.c (main): Use CONST_CAST2.
18954 (scan_prog_file): Likewise.
18955 * gcc.c (process_command, main): Likewise.
18956 * toplev.c (toplev_main): Likewise.
18958 * c-typeck.c (handle_warn_cast_qual): New static function,
18959 partially broken out of build_c_cast.
18960 (build_c_cast): Call handle_warn_cast_qual.
18961 * doc/invoke.texi (Warning Options): Document new effect of
18964 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18966 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18967 (diagnostic_report_current_module): Print columns.
18968 * common.opt (flag_show_column): Enable by default.
18970 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18972 * alias.c (find_base_term): Check for NULL term before returning.
18974 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18976 Revert due to PR40320:
18977 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18978 * calls.c (emit_library_call_value_1): Don't force_operand for move
18981 2009-06-01 Olivier Hainque <hainque@adacore.com>
18982 Eric Botcazou <ebotcazou@adacore.com>
18984 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
18985 to be processed as a bitfield for constructor output purposes.
18986 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18988 * varasm.c (oc_local_state): New type, output_constructor
18989 local state to support communication with helpers.
18990 (oc_outer_state): New type, output_constructor outer state of
18991 relevance in recursive calls.
18992 (output_constructor_array_range): New output_constructor helper,
18993 extracted code for an array range element.
18994 (output_constructor_regular_field): New output_constructor helper,
18995 extracted code for an element that is not a bitfield.
18996 (output_constructor_bitfield): New output_constructor helper,
18997 extracted code for a bitfield element. Accept an OUTER state
18998 argument for recursive processing. Recurse on record or array
18999 CONSTRUCTOR values, possibly past noop conversions.
19000 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19001 VALUE is a valid constant-valued expression for use in a static
19002 bit-field initializer.
19003 (output_constructor): Rework to use helpers. Accept and honor an
19004 OUTER state argument for recursive calls. Return total size. Be
19005 prepared for nested constructors initializing bitfields.
19006 (output_constant): Feed OUTER in calls to output_constructor.
19008 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19010 * calls.c (emit_library_call_value_1): Don't force_operand for move
19013 2009-06-01 Nick Clifton <nickc@redhat.com>
19015 * doc/invoke.texi (IA-64 Options): Fix typo.
19017 2009-06-01 Ira Rosen <irar@il.ibm.com>
19019 PR tree-optimization/39129
19020 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19022 (vect_do_peeling_for_loop_bound): Use
19023 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19024 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19025 (vect_loop_versioning): Likewise.
19026 (vect_create_cond_for_alias_checks): Fix indentation.
19027 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19029 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19030 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19031 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19032 "control flow in loop".
19033 (vect_estimate_min_profitable_iters): Use
19034 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19035 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19036 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19037 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19038 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19039 statement belongs to a group of strided accesses with the exact code
19041 (vectorizable_load): Likewise.
19042 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19043 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19045 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19047 * config/freebsd-stdint.h: New file.
19048 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19049 Add freebsd-stdint.h to tm_file.
19051 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19053 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19054 (thumb2_extendhidi2): Likewise.
19056 2009-05-31 Ian Lance Taylor <iant@google.com>
19058 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19060 2009-05-31 Ian Lance Taylor <iant@google.com>
19062 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19063 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19064 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19066 2009-05-31 Jason Merrill <jason@redhat.com>
19068 * tree-pretty-print.c (print_call_name): Take the callee, not the
19069 call itself. Make non-static. Use dump_function_name for functions.
19070 (dump_generic_node): Adjust.
19071 * diagnostic.h: Declare print_call_name.
19072 * gimple-pretty-print.c (dump_gimple_call): Use it.
19074 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19076 * config/sh/sh.md (ashldi3_std): New define_expand.
19079 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19082 * config/sh/sh.c: Include debug.h.
19083 (sh_expand_epilogue): Emit a blockage insn before the frame
19084 pointer adjustment also when dwarf2out_do_frame returns true.
19086 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19088 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19089 (thumb2_extendqidi2): New pattern.
19091 2009-05-31 Ira Rosen <irar@il.ibm.com>
19093 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19094 mark phis for renaming.
19095 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19096 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19097 Call mark_sym_for_renaming.
19098 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19099 * tree-vect-loop.c (vect_transform_loop): Remove
19100 vect_memsyms_to_rename initialization and a call to
19101 mark_set_for_renaming.
19103 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19105 PR middle-end/40304
19106 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19107 frame related even if !set_cfa && style < 0.
19109 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19111 * config/i386/mingw-tls.c: New file.
19112 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19113 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19114 defining _WIN32 but not __CYGWIN__.
19116 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19118 * configure.ac: Add MPC support.
19120 * config.in, configure: Regenerate.
19122 2009-05-29 Richard Henderson <rth@redhat.com>
19124 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19125 NOTE_INSN_BASIC_BLOCK.
19126 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19127 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19128 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19130 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19132 (add_cfi): Disable check redefining cfa away from drap.
19133 (lookup_cfa_1): Add remember argument; handle remember/restore.
19134 (lookup_cfa): Pass remember argument.
19135 (cfa_remember): New.
19136 (compute_barrier_args_size_1): Remove sibcall check.
19137 (dwarf2out_frame_debug_def_cfa): New.
19138 (dwarf2out_frame_debug_adjust_cfa): New.
19139 (dwarf2out_frame_debug_cfa_offset): New.
19140 (dwarf2out_frame_debug_cfa_register): New.
19141 (dwarf2out_frame_debug_cfa_restore): New.
19142 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19143 (dwarf2out_begin_epilogue): New.
19144 (dwarf2out_frame_debug_restore_state): New.
19145 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19146 DW_CFA_restore_state.
19147 (output_cfi_directive): Likewise.
19148 (convert_cfa_to_fb_loc_list): Likewise.
19149 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19150 * dwarf2out.h: Update.
19151 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19152 (copy_insn_1): Early out for null.
19153 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19154 and dwarf2out_frame_debug_restore_state.
19155 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19156 (prologue_insn_hash, epilogue_insn_hash): New.
19157 (free_after_compilation): Adjust freeing accordingly.
19158 (record_insns): Create hash table if needed; push insns into
19159 hash instead of array.
19160 (maybe_copy_epilogue_insn): New.
19161 (contains): Search hash table instead of array.
19162 (sibcall_epilogue_contains): Remove.
19163 (thread_prologue_and_epilogue_insns): Split eh_return insns
19164 and mark them as epilogues.
19165 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19166 scanning in terms of basic blocks.
19167 * insn-notes.def (CFA_RESTORE_STATE): New.
19168 * jump.c (returnjump_p_1): Accept EH_RETURN.
19169 (eh_returnjump_p_1, eh_returnjump_p): New.
19170 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19171 CFA_REGISTER, CFA_RESTORE): New.
19172 * rtl.def (EH_RETURN): New.
19173 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19175 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19176 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19178 * config/i386/i386.c (gen_push): Update cfa state.
19179 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19180 add a CFA_ADJUST_CFA note.
19181 (ix86_dwarf_handle_frame_unspec): Remove.
19182 (ix86_expand_prologue): Update cfa state.
19183 (ix86_emit_restore_reg_using_pop): New.
19184 (ix86_emit_restore_regs_using_pop): New.
19185 (ix86_emit_leave): New.
19186 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19187 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19188 * config/i386/i386.h (struct machine_cfa_state): New.
19189 (ix86_cfa_state): New.
19190 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19191 (eh_return_internal): Merge from eh_return_<mode>,
19192 use eh_return rtx, split w/ epilogue.
19194 2009-05-29 Ian Lance Taylor <iant@google.com>
19196 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19198 * calls.c (emit_library_call_value_1): Likewise.
19200 * c-typeck.c (c_build_va_arg): New function.
19201 * c-tree.h (c_build_va_arg): Declare.
19202 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19203 instead of build_va_arg.
19205 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19207 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19208 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19209 (ptr_difference_cost): Use affine combinations to compute it.
19210 (difference_cost): Likewise.
19211 (get_computation_cost_at): Compute more accurate cost for addresses
19212 if the ratio is a multiplier allowed in addresses.
19213 For non-addresses, consider that an additional offset or symbol is
19216 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19218 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19219 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19221 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19222 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19223 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19225 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19226 to 1 for TYPE_SSE{IADD1,CVT1}.
19227 (prefix_vex_imm8): Removed.
19228 (length_vex): Only pass 1 as second argument to
19229 ix86_attr_length_vex_default if prefix_extra is 0.
19230 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19231 (length): For prefix vex computation use length_immediate
19232 attribute instead of prefix_vex_imm8.
19233 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19234 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19235 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19236 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19237 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19238 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19239 a space in between the operands.
19240 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19241 if one operand is 0xff and the other one si, di, bp or sp.
19242 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19243 other one si, di, bp or sp.
19244 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19245 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19246 type and mode attributes.
19247 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19248 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19249 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19250 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19251 prefix_data16 attribute iff MODE_DF.
19252 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19253 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19254 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19255 constm128_operand in length_immediate computation.
19256 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19257 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19258 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19259 length_immediate attribute to 1.
19260 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19261 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19262 for certain alternatives.
19263 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19264 prefix_data16 attribute if MODE_V1DF.
19265 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19266 length_immediate to 1.
19267 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19268 length_address to 4, set mode attribute to MODE_DI.
19269 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19270 (fxam<mode>2_i387): Set length attribute to 4.
19271 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19272 *prefetch_3dnow_rex): Override length_address attribute.
19273 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19275 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19276 (constm128_operand): Removed.
19277 * config/i386/i386.c (memory_address_length): For
19278 disp && !index && !base in 64-bit mode account for SIB byte if
19279 print_operand_address can't optimize disp32 into disp32(%rip)
19280 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19281 for fs: or gs: segment.
19282 (ix86_attr_length_immediate_default): When checking if shortform
19283 is possible, truncate immediate to the length of the non-shortened
19285 (ix86_attr_length_address_default): Ignore MEM_P operands
19287 (ix86_attr_length_vex_default): Only check for DImode on
19288 GENERAL_REG_P operands.
19289 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19290 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19291 (sse_cvttps2pi): Clear prefix_rep attribute.
19292 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19294 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19295 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19296 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19297 iff operand 2 is const_int_operand.
19298 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19299 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19300 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19302 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19304 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19305 prefix_data16 attribute for movlpd and movhpd instructions.
19306 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19307 length_immediate for shufpd instruction.
19308 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19309 (avx_cmpp<avxmodesuffixf2c><mode>3,
19310 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19311 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19312 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19313 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19314 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19315 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19316 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19317 prefix_data16 attribute for the first alternative to 1.
19318 (*avx_loadlps): Override length_immediate for the first alternative.
19319 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19320 attributes for second alternative.
19321 (*vec_concatv2sf_sse4_1): Override length_immediate and
19322 prefix_data16 attributes for second alternative.
19323 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19324 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19325 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19326 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19327 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19328 prefix_data16 and length_immediate to 1.
19329 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19331 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19332 prefix_extra attribute for variants that don't have 0f prefix alone.
19333 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19334 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19335 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19336 *sse4_1_pextrd): Set length_immediate to 1.
19337 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19338 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19340 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19341 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19342 length_immediate to 1 for second alternative.
19343 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19344 prefix_extra and length_immediate attributes for the first
19346 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19348 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19349 to 1 for the first and third alternative.
19350 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19352 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19354 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19356 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19357 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19358 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19359 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19360 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19361 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19362 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19363 ssse3_psign<mode>3): Override prefix_rex attribute.
19364 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19365 (ssse3_palignrti): Override length_immediate to 1.
19366 (ssse3_palignrdi): Override length_immediate to 1, override
19367 prefix_rex attribute.
19368 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19369 (sse4a_extrqi): Override length_immediate to 2.
19370 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19371 (sse4a_insertq): Override prefix_data16 to 0.
19372 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19373 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19374 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19375 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19376 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19377 and length_immediate to 1.
19378 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19379 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19380 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19381 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19382 and length_immediate to 1.
19383 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19384 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19385 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19386 avx_ptest256): Override prefix_extra to 1.
19387 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19388 Override prefix_data16 and length_immediate to 1.
19389 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19390 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19391 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19392 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19393 prefix_data16 to 0 and prefix_extra to 2.
19394 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19395 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19397 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19398 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19399 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19400 and prefix_extra to 2.
19401 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19402 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19403 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19404 avx_vpermilvar<mode>3,
19405 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19406 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19407 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19408 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19409 Override prefix_extra to 1.
19410 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19411 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19412 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19413 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19414 prefix_extra and length_immediate to 1.
19415 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19417 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19418 to 1 for the first alternative.
19419 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19420 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19422 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19423 *movv2sf_internal_avx, *movv2sf_internal): Override
19424 prefix_rep attribute for certain alternatives.
19425 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19426 attributes for certain alternatives.
19427 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19428 attributes for certain alternatives.
19429 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19430 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19431 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19432 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19433 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19434 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19435 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19436 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19437 length_immediate to 1 if operand 2 is const_int_operand.
19438 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19439 *vec_extractv2si_1): Set length_immediate attribute to 1.
19440 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19441 using old 3DNOW insn rather than SSE/3DNOW_A.
19442 (mmx_emms, mmx_femms): Clear modrm attribute.
19444 2009-05-29 Martin Jambor <mjambor@suse.cz>
19446 * tree-sra.c: New implementation of SRA.
19448 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19449 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19450 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19451 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19452 (SRA_MAX_STRUCTURE_COUNT): Removed.
19453 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19454 * doc/invoke.texi (sra-max-structure-size): Removed.
19455 (sra-field-structure-ratio): Removed.
19457 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19459 PR middle-end/40291
19460 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19463 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19465 PR rtl-optimization/40101
19466 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19467 seqno. Adjust comment.
19468 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19469 inserting bookkeeping before a jump, the jump is not scheduled.
19470 When no positive seqno found, provide a value. Add comment.
19472 2009-05-29 Richard Guenther <rguenther@suse.de>
19474 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19475 short-cutting on the first component.
19477 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19479 PR middle-end/39958
19480 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19481 for trees other than decls/types.
19483 2009-05-29 Richard Guenther <rguenther@suse.de>
19485 * tree-ssa-operands.c (get_expr_operands): Do not handle
19486 INDIRECT_REFs in the handled-component case. Remove
19487 unused get_ref_base_and_extent case.
19488 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19489 tree_low_cst and host_integerp where possible.
19490 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19491 codes for equivalence.
19492 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19494 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19496 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19497 to tmake_file for i[34567]86-*-cygwin*.
19499 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19502 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19503 (altivec_categorize_keyword, init_vector_keywords,
19504 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19507 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19509 * tree.c (handle_dll_attribute): Check if node is
19510 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19512 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19514 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19516 (thumb2_zero_extendqidi2): Likewise.
19518 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19520 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19521 instead of gen_movrt.
19522 * config/sh/sh.md (movrt): Remove.
19524 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19526 * doc/invoke.texi (IA-64 Options):
19527 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19528 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19529 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19530 -msched-prefer-non-control-spec-insns,
19531 -msched-stop-bits-after-every-cycle,
19532 -msched-count-spec-in-critical-path,
19533 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19534 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19535 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19536 and -msched-spec-verbose.
19538 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19540 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19541 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19543 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19545 2009-05-28 Richard Guenther <rguenther@suse.de>
19547 * tree-ssa-alias.c (ao_ref_init): New function.
19548 (ao_ref_base): Likewise.
19549 (ao_ref_base_alias_set): Likewise.
19550 (ao_ref_alias_set): Likewise.
19551 (refs_may_alias_p_1): Change signature.
19552 (refs_may_alias_p): Adjust.
19553 (refs_anti_dependent_p): Likewise.
19554 (refs_output_dependent_p): Likewise.
19555 (call_may_clobber_ref_p_1): Change signature.
19556 (call_may_clobber_ref_p): Adjust.
19557 (stmt_may_clobber_ref_p_1): New function split out from ...
19558 (stmt_may_clobber_ref_p): ... here.
19559 (maybe_skip_until): Adjust signature.
19560 (get_continuation_for_phi): Likewise.
19561 (walk_non_aliased_vuses): Likewise.
19562 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19563 (ao_ref_init): Declare.
19564 (ao_ref_base): Likewise.
19565 (ao_ref_alias_set): Likewise.
19566 (stmt_may_clobber_ref_p_1): Likewise.
19567 (walk_non_aliased_vuses): Adjust.
19568 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19569 (get_ref_from_reference_ops): remove.
19570 (vn_reference_lookup_2): Adjust signature.
19571 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19572 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19573 (vn_reference_lookup): Adjust.
19574 (vn_reference_insert): Likewise.
19575 (vn_reference_insert_pieces): Adjust signature.
19576 (visit_reference_op_call): Adjust.
19577 * tree-ssa-pre.c (get_expr_type): Simplify.
19578 (phi_translate_1): Adjust.
19579 (compute_avail): Likewise.
19580 (translate_vuse_through_block): Do not re-build trees.
19581 (value_dies_in_block_x): Likewise.
19582 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19584 (vn_reference_lookup_pieces): Adjust declaration.
19585 (vn_reference_insert_pieces): Likewise.
19587 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19589 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19590 with checking disabled.
19592 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19596 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19597 macro definition for support of three-operand format aligned
19598 .comm directive in assembler on cygwin/pe/mingw target OS.
19599 * configure: Regenerate.
19600 * config.h: Regenerate.
19602 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19603 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19604 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19606 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19607 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19609 2009-05-28 Ira Rosen <irar@il.ibm.com>
19611 PR tree-optimization/40254
19612 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19613 in analysis of basic blocks.
19615 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19617 PR middle-end/33699
19618 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19619 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19620 (TARGET_INITIALIZER): Use it.
19621 * cse.c (CHEAPER): Move it up to the other macros.
19622 (insert): Rename this ...
19623 (insert_with_costs): ... to this. Add cost parameters. Update
19625 (insert): New function. Call insert_with_costs.
19626 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19627 find_reg_offset_for_const, try_const_anchors): New functions.
19628 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19629 when using a const-anchor. Call insert_const_anchors.
19630 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19631 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19633 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19635 * tree-inline.c (remap_decls): Enable nonlocalized variables
19636 when not optimizing.
19638 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19640 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19641 Simplify other tests involving optimize.
19643 2009-05-27 Tom Tromey <tromey@redhat.com>
19645 * unwind-dw2.c (_Unwind_DebugHook): New function.
19646 (uw_install_context): Call _Unwind_DebugHook.
19648 2009-05-27 Tom Tromey <tromey@redhat.com>
19650 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19652 2009-05-27 Ian Lance Taylor <iant@google.com>
19654 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19655 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19656 (ALL_LINKERFLAGS): Define.
19657 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19658 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19659 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19660 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19661 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19662 $(LINKER_FOR_BUILD).
19663 (build/gcov-iov$(build_exeext)): Likewise.
19665 2009-05-27 Julian Brown <julian@codesourcery.com>
19667 * gcse.c (target.h): Include.
19668 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19669 copy of argument to a pseudo register.
19671 2009-05-27 Diego Novillo <dnovillo@google.com>
19673 * tree-ssa-live.c (dump_scope_block): Document arguments.
19674 (dump_scope_blocks): Document.
19675 (debug_scope_blocks): New.
19676 * tree-flow.h (debug_scope_blocks): Declare.
19678 2009-05-21 Denis Chertykov <denisc@overta.ru>
19680 * doc/contrib.texi (Contributors): Add myself to the list.
19682 2009-05-27 Olivier Hainque <hainque@adacore.com>
19684 * expr.c (target_align): New function. Alignment the TARGET of an
19685 assignment may be assume to have.
19686 (highest_pow2_factor_for_target): Use it instead of relying on
19687 immediate tree attributes of TARGET, not necessarily honored when
19688 intermediate bitfields are involved.
19690 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19693 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19694 AVX, SSE4, AES, PCLMUL and POPCNT.
19696 2009-05-27 Diego Novillo <dnovillo@google.com>
19698 * tree-pretty-print.c (dump_location): New.
19699 (dump_generic_node): Call it.
19700 Factor code to handle BLOCK nodes ...
19701 (dump_block_node): ... here.
19703 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
19705 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
19707 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
19709 * gcc-plugin.h: Include config.h and system.h.
19710 (IN_GCC): Define if not defined.
19712 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
19714 PR middle-end/40249
19715 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
19718 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
19720 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
19722 * config/m32r/m32r.h: Ditto.
19723 * config/m32r/m32r.md: Ditto.
19724 * config/m32r/predicates.md: Ditto.
19726 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
19728 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
19730 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
19733 (Loading plugins): typo.
19734 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
19735 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19736 (Interacting with the GCC Garbage Collector): Added new section.
19737 (Giving information about a plugin): Added new section for
19739 * ggc.h (ggc_register_root_tab): Added declaration.
19740 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
19741 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
19742 (register_callback): Improved comment in declaration.
19743 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
19744 (extra_root_vec) Added static variable for dynamic roots registration.
19745 (ggc_register_root_tab) Added new routine.
19746 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
19747 PLUGIN_GGC_MARKING event.
19748 * ggc-zone.c: Include plugin.h.
19749 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19750 * ggc-page.c: Include plugin.h.
19751 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19752 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
19753 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
19754 (register_callback): check lack of callbacks for
19755 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
19756 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
19757 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
19758 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19759 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
19760 dependency on plugin.h.
19761 (plugin.o): Added dependency on ggc.h...
19763 2009-05-26 Richard Guenther <rguenther@suse.de>
19765 PR middle-end/40248
19767 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19768 with mismatched comparison modes.
19770 * expr.c (expand_expr_real_1): Expand the operand of a
19771 VIEW_CONVERT_EXPR in its natural mode.
19773 2009-05-26 Ian Lance Taylor <iant@google.com>
19775 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
19776 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
19777 (ALL_COMPILERFLAGS): Define.
19778 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
19779 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19780 (collect2$(exeext), collect2.o): Likewise.
19781 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
19782 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
19783 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
19784 (libbackend.o, intl.o, cppdefault.o): Likewise.
19785 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19786 (build/%.o): Use $(COMPILER_FOR_BUILD).
19787 (build/gen%$(build_exeext)): Likewise.
19788 (build/gcov-iov$(build_exeext)): LIkewise.
19789 * config/t-darwin (darwin.o): Use $(COMPILER).
19790 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
19791 * config/t-sol2 (sol2-c.o): Likewise.
19792 (sol2.o): Likewise.
19793 * config/t-vxworks (vxworks.o): Likewise.
19794 * config/x-darwin (host-darwin.o): Likewise.
19795 * config/x-hpux (host-hpux.o): Likewise.
19796 * config/x-linux (host-linux.o): Likewise.
19797 * config/x-solaris (host-solaris.o): Likewise.
19798 * config/alpha/x-alpha (driver-alpha.o): Likewise.
19799 * config/arm/t-arm (arm-c.o): Likewise.
19800 * config/arm/t-pe (pe.o): Likewise.
19801 * config/arm/t-wince-pe (pe.o): Likewise.
19802 * config/i386/t-cygming (winnt.o): Likewise.
19803 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
19804 * config/i386/t-cygwin (cygwin1.o): Likewise.
19805 (cygwin2.o): Likewise.
19806 * config/i386/t-i386 (i386-c.o): Likewise.
19807 * config/i386/t-interix (winnt.o): Likewise.
19808 * config/i386/t-netware (netware.o): Likewise.
19809 * config/i386/t-nwld (nwld.o): Likewise.
19810 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
19811 * config/i386/x-i386 (driver-i386.o): Likewise.
19812 * config/i386/x-cygwin (host-cygwin.o): Likewise.
19813 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
19814 * config/ia64/t-ia64 (ia64-c.o): Likewise.
19815 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
19816 * config/mips/x-native (driver-native.o): Likewise.
19817 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
19818 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
19819 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
19820 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
19821 * config/score/t-score-elf (score7.o): Likewise.
19822 (score3.o): Likewise.
19823 * config/sh/t-sh (sh-c.o): Likewise.
19824 * config/sh/t-symbian (sh-c.o): Likewise.
19825 (symbian.o): Likewise.
19826 * config/spu/t-spu-elf (spu-c.o): Likewise.
19827 * config/v850/t-v850 (v850-c.o): Likewise.
19828 * config/v850/t-v850e (v850-c.o): Likewise.
19830 2009-05-26 Richard Guenther <rguenther@suse.de>
19832 PR tree-optimization/40122
19833 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
19834 VECTOR_CSTs if possible.
19835 (fold_gimple_assign): Likewise.
19837 2009-05-26 Richard Guenther <rguenther@suse.de>
19839 PR middle-end/40252
19840 * fold-const.c (fold_binary): Use the correct types for building
19843 2009-05-26 Richard Guenther <rguenther@suse.de>
19845 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
19846 redundant calls to merge_alias_info.
19847 (bump_vector_ptr): Likewise.
19848 * tree-ssa-copy.c (merge_alias_info): Remove.
19849 (replace_exp_1): Remove call to merge_alias_info.
19850 (propagate_tree_value): Likewise.
19851 (fini_copy_prop): Propagate points-to info.
19852 * tree-flow.h (merge_alias_info): Remove.
19854 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19856 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
19858 2009-05-25 Jan Hubicka <jh@suse.cz>
19860 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19861 * cgraph.h (struct inline_summary): New filed self_wize,
19862 size_inlining_benefit, self_time and time_inlining_benefit.
19863 (struct cgraph_global_info): Replace insns by time ans size fields.
19864 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19865 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19866 (ipcp_update_callgraph): Do not touch function bodies.
19867 * ipa-inline.c: Include except.h
19868 (MAX_TIME): New constant.
19869 (overall_insns): Remove.
19870 (leaf_node_p): New.
19871 (overall_size, max_benefit): New static variables.
19872 (cgraph_estimate_time_after_inlining): New function.
19873 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19874 (cgraph_clone_inlined_nodes): Update size.
19875 (cgraph_mark_inline_edge): Update size.
19876 (cgraph_estimate_growth): Use size info.
19877 (cgraph_check_inline_limits): Check size.
19878 (cgraph_default_inline_p): Likewise.
19879 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19880 (cgraph_decide_recursive_inlining): Check size.
19881 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19883 (cgraph_decide_inlining): Likewise.
19884 (cgraph_decide_inlining_incrementally): Likewise; honor
19885 PARAM_EARLY_INLINING_INSNS.
19886 (likely_eliminated_by_inlining_p): New predicate.
19887 (estimate_function_body_sizes): New function.
19888 (compute_inline_parameters): Use it.
19889 * except.c (must_not_throw_labels): New function.
19890 * except.h (must_not_throw_labels): Declare.
19891 * tree-inline.c (init_inline_once): Kill inlining_weigths
19892 * tree-ssa-structalias.c: Avoid uninitialized warning.
19893 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19894 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19895 (PARAM_INLINE_CALL_COST): Remove.
19896 (PARAM_EARLY_INLINING_INSNS): New.
19898 2009-05-25 Richard Guenther <rguenther@suse.de>
19900 PR tree-optimization/36327
19901 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19902 callback for reference translation or lookup at the point of may-defs.
19903 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19904 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19905 for union COMPONENT_REFs.
19906 (vn_reference_lookup_3): New callback. Lookup from memset
19907 and CONSTRUCTOR assignment, translate through struct copies.
19908 (vn_reference_lookup_pieces): Make sure to not free the
19909 passed operands array. Adjust walk_non_aliased_vuses call.
19910 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19911 make sure we do not leak memory.
19913 2009-05-25 Richard Guenther <rguenther@suse.de>
19915 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19916 * tree-inline.c (expand_call_inline): Reset the escaped and
19917 callused solutions.
19918 * tree-ssa-structalias.c (pass_build_ealias): New.
19919 * tree-pass.h (pass_build_ealias): Declare.
19920 * passes.c (init_optimization_passes): Add PTA during
19921 early optimizations.
19922 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19923 and CALLUSED solutions.
19924 (dump_points_to_solution): New function, split out from ...
19925 (dump_points_to_info_for): ... here.
19926 * tree-parloops.c (parallelize_loops): Reset the escaped and
19927 callused solutions.
19929 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19932 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19933 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19935 2009-05-25 Ira Rosen <irar@il.ibm.com>
19937 PR tree-optimization/40238
19938 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19939 statements after basic block's labels.
19940 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19941 to free the allocated memory.
19943 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19945 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19946 return address with a USE.
19948 2009-05-24 Richard Guenther <rguenther@suse.de>
19950 PR middle-end/40233
19951 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19952 array type from the main variant of the inner type.
19954 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19956 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19957 definition to bool (from int) to un-break build.
19958 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19960 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19962 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19963 discard_stmt_changes): Delete.
19964 * tree-ssa-operands.c (scb_stack): Delete.
19965 (init_ssa_operands): Do not initialize it.
19966 (fini_ssa_operands): Do not free it.
19967 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19969 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19970 update_stmt, remove the others. Fix comments.
19971 * tree-dfa.c (optimize_stack_restore): Likewise.
19972 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19973 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19974 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19975 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19977 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19978 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
19979 (dom_opt_finalize_block): Likewise, adjusting access to
19981 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
19982 (stmts_to_rescan): Change item type to gimple.
19983 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
19985 2009-05-24 Ira Rosen <irar@il.ibm.com>
19987 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19988 * tree-pass.h (pass_slp_vectorize): New pass.
19989 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19990 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19991 * tree-vectorizer.c (timevar.h): Include.
19992 (user_vect_verbosity_level): Declare.
19993 (vect_location): Fix comment.
19994 (vect_set_verbosity_level): Update user_vect_verbosity_level
19995 instead of vect_verbosity_level.
19996 (vect_set_dump_settings): Add an argument. Ignore user defined
19997 verbosity if dump flags require higher level of verbosity. Print to
19998 stderr only for loop vectorization.
19999 (vectorize_loops): Update call to vect_set_dump_settings.
20000 (execute_vect_slp): New function.
20001 (gate_vect_slp): Likewise.
20002 (struct gimple_opt_pass pass_slp_vectorize): New.
20003 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20004 access its members.
20005 (vec_info_for_bb): New function.
20006 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20007 (VECTORIZATION_ENABLED): New macro.
20008 (SLP_ENABLED, SLP_DISABLED): Likewise.
20009 (vect_is_simple_use): Add bb_vec_info argument.
20010 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20011 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20012 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20013 vect_schedule_slp, vect_analyze_slp): Likewise.
20014 (vect_analyze_stmt): Add slp_tree argument.
20015 (find_bb_location): Declare.
20016 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20017 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20018 (vect_analyze_loop_operations, vect_analyze_loop,
20019 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20020 vect_finalize_reduction, vectorizable_reduction,
20021 vectorizable_live_operation, vect_transform_loop): Likewise.
20022 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20023 skip evolution analysis if analyzing a basic block.
20024 (dr_analyze_indices): Likewise.
20025 (initialize_data_dependence_relation): Skip the test whether the
20026 object is invariant for basic blocks.
20027 (compute_all_dependences): Skip dependence analysis for data
20028 references in basic blocks.
20029 (find_data_references_in_stmt): Don't fail in case of invariant
20030 access in basic block.
20031 (find_data_references_in_bb): New function.
20032 (find_data_references_in_loop): Move code to
20033 find_data_references_in_bb and add a call to it.
20034 (compute_data_dependences_for_bb): New function.
20035 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20036 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20038 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20039 unknown dependence in basic block and fail in case of dependence in
20041 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20042 dependence instances from either loop or basic block vectorization
20044 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20045 before calling nested_in_vect_loop_p.
20046 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20047 dependence instances from either loop or basic block vectorization
20049 (vect_verify_datarefs_alignment): Likewise.
20050 (vect_enhance_data_refs_alignment): Adjust function calls.
20051 (vect_analyze_data_refs_alignment): Likewise.
20052 (vect_analyze_group_access): Fix printing. Skip different checks if
20053 DR_STEP is 0. Keep strided stores either in loop or basic block
20054 vectorization data structure. Fix indentation.
20055 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20057 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20058 dependence instances from either loop or basic block vectorization
20060 (vect_analyze_data_refs): Update comment. Call
20061 compute_data_dependences_for_bb to analyze basic blocks.
20062 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20063 case of loop vectorization. In case of basic block vectorization use
20064 data-ref itself as a base.
20065 (vect_create_data_ref_ptr): In case of basic block vectorization:
20066 don't advance the pointer, add new statements before the current
20067 statement. Adjust function calls.
20068 (vect_supportable_dr_alignment): Support only aligned accesses in
20069 basic block vectorization.
20070 * common.opt (ftree-slp-vectorize): New flag.
20071 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20072 (vect_pattern_recog_1): Likewise.
20073 * tree-vect-stmts.c (process_use): Likewise.
20074 (vect_init_vector): Add new statements in the beginning of the basic
20075 block in case of basic block SLP.
20076 (vect_get_vec_def_for_operand): Adjust function calls.
20077 (vect_finish_stmt_generation): Likewise.
20078 (vectorizable_call): Add assert that it is loop vectorization, adjust
20080 (vectorizable_conversion, vectorizable_assignment): Likewise.
20081 (vectorizable_operation): In case of basic block SLP, take
20082 vectorization factor from statement's type and skip the relevance
20083 check. Adjust function calls.
20084 (vectorizable_type_demotion): Add assert that it is loop
20085 vectorization, adjust function calls.
20086 (vectorizable_type_promotion): Likewise.
20087 (vectorizable_store): Check for outer loop only in case of loop
20088 vectorization. Adjust function calls. For basic blocks, skip the
20089 relevance check and don't advance pointers.
20090 (vectorizable_load): Likewise.
20091 (vectorizable_condition): Add assert that it is loop vectorization,
20092 adjust function calls.
20093 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20094 that it is not reduction, get vector type, call only supported
20095 functions, skip loop specific parts.
20096 (vect_transform_stmt): Check for outer loop only in case of loop
20098 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20099 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20100 for external definition.
20101 * passes.c (pass_slp_vectorize): New pass.
20102 * tree-vect-slp.c (find_bb_location): New function.
20103 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20104 check for patterns only in loops.
20105 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20106 case of multiple types in basic block SLP.
20107 (vect_mark_slp_stmts_relevant): New function.
20108 (vect_supported_load_permutation_p): Fix comment.
20109 (vect_analyze_slp_instance): Add argument. In case of basic block
20110 SLP, take vectorization factor from statement's type, check that
20111 unrolling factor is 1. Adjust function call. Save SLP instance in
20112 either loop or basic block vectorization structure. Return FALSE,
20114 (vect_analyze_slp): Add argument. Get strided stores groups from
20115 either loop or basic block vectorization structure. Return FALSE
20116 if basic block SLP failed.
20117 (new_bb_vec_info): New function.
20118 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20119 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20120 (vect_schedule_slp): Add argument. Get SLP instances from either
20121 loop or basic block vectorization structure. Set vectorization factor
20122 to be 1 for basic block SLP.
20123 (vect_slp_transform_bb): New function.
20124 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20126 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20128 * final.c (shorten_branches): Do not align labels for jump tables.
20129 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20131 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20133 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20134 Remove outdated reference to flow.c and fix nits.
20135 * doc/gccint.texi: Tweak RTL description.
20136 * doc/rtl.texi: Likewise.
20138 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20140 * config/avr/avr.c: Change my email address.
20141 * config/avr/avr.h: Likewise.
20142 * config/avr/avr.md: Likewise.
20143 * config/avr/avr-protos.h: Likewise.
20144 * config/avr/libgcc.S: Likewise.
20146 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20148 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20149 (spu_split_load, spu_split_store): Change return type to int.
20150 (spu_split_convert): Declare.
20151 * config/spu/predicates.md (spu_mem_operand): Remove.
20152 (spu_mov_operand): Update.
20153 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20154 * config/spu/spu.c (regno_aligned_for_load): Remove.
20155 (reg_aligned_for_addr, spu_expand_load): Define.
20156 (spu_expand_extv): Reimplement and handle MEM.
20157 (spu_expand_insv): Handle MEM.
20158 (spu_sched_reorder): Handle insn's with length 0.
20159 (spu_legitimate_address_p): Reimplement.
20160 (store_with_one_insn_p): Return TRUE for any mode with size
20161 larger than 16 bytes.
20162 (address_needs_split): Define.
20163 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20165 (spu_convert_move): Define.
20166 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20167 (spu_split_store): Change all MEM's to TImode.
20168 (spu_init_expanders): Preallocate registers that correspond to
20169 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20171 (spu_split_convert): Define.
20172 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20173 (_move<mode>, _movdi, _movti): Update predicate and condition.
20174 (load, store): Change to define_split.
20175 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20177 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20178 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20179 define_insn_and_split of lshr<mode>3.
20180 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20181 (<v>ashr<mode>3_imm): Define.
20182 (extv, extzv, insv): Allow MEM operands.
20183 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20184 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20185 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20186 (_spu_convert2): Change to define_insn_and_split and remove the
20187 corresponding define_peephole2.
20188 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20189 Change predicates to memory_operand.
20191 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20193 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20195 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20197 PR tree-optimization/40219
20198 * tree.c (iterative_hash_expr): Make sure the builtin function is
20199 a normal builtin function and not a front end or back end builtin
20200 before indexing into the built_in_decls array.
20202 2009-05-22 Richard Guenther <rguenther@suse.de>
20204 PR middle-end/38964
20205 * alias.c (write_dependence_p): Do not use TBAA for answering
20206 anti-dependence or output-dependence.
20207 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20208 (emit_pointer_definition): Remove.
20209 (emit_alias_warning): Likewise.
20210 (find_what_var_points_to): Remove TBAA pruning code.
20211 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20213 (compute_points_to_sets): Remove code computing the set of
20214 dereferenced pointers.
20215 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20216 oracle for querying anti and output dependencies.
20217 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20218 if TBAA may be applied.
20219 (refs_anti_dependent_p): New function.
20220 (refs_output_dependent_p): Likewise.
20221 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20222 (refs_output_dependent_p): Likewise.
20223 * doc/tree-ssa.texi (Memory model): New section.
20224 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20225 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20226 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20227 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20228 * expr.c (expand_expr_real_1): Likewise.
20229 * gimple-low.c (lower_stmt): Likewise.
20230 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20231 (dump_gimple_cdt): Remove.
20232 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20233 (gimple_size): Likewise.
20234 (walk_gimple_op): Likewise.
20235 (is_gimple_stmt): Likewise.
20236 (walk_stmt_load_store_addr_ops): Likewise.
20237 (gimple_build_cdt): Remove.
20238 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20239 * gimple.h (gimple_cdt_new_type): Remove.
20240 (gimple_cdt_new_type_ptr): Likewise.
20241 (gimple_cdt_set_new_type): Likewise.
20242 (gimple_cdt_location): Likewise.
20243 (gimple_cdt_location_ptr): Likewise.
20244 (gimple_cdt_set_location): Likewise.
20245 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20246 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20247 GIMPLE_CHANGE_DYNAMIC_TYPE.
20248 (verify_types_in_gimple_stmt): Likewise.
20249 * tree-inline.c (estimate_num_insns): Likewise.
20250 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20251 (copy_decl_to_var): Likewise.
20252 (copy_result_decl_to_var): Likewise.
20253 * tree-pretty-print.c (dump_generic_node): Do not handle
20254 CHANGE_DYNAMIC_TYPE_EXPR.
20255 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20256 * tree-ssa-operands.c (get_expr_operands): Likewise.
20257 * tree-ssa-structalias.c (struct variable_info): Remove
20258 no_tbaa_pruning member.
20259 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20260 (unify_nodes): Do not copy it.
20261 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20262 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20263 (set_uids_in_ptset): Do not check it.
20264 (find_what_var_points_to): Likewise.
20265 (compute_tbaa_pruning): Remove.
20266 (compute_points_to_sets): Do not call it.
20267 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20268 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20269 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20270 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20271 (DECL_NO_TBAA_P): Likewise.
20272 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20273 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20274 (expand_omp_atomic_pipeline): Do not set it.
20275 * print-tree.c (print_node): Do not dump it.
20276 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20279 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20282 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20285 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20287 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20290 2009-05-22 Ben Elliston <bje@au.ibm.com>
20292 * Makefile.in (bversion.h, s-bversion): New targets.
20293 (TOPLEV_H): Add bversion.h.
20294 * toplev.h: Include "bversion.h".
20295 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20296 the __format__ attribute only if compiling with the same version
20297 of GCC as the sources (the "build version").
20299 2009-05-22 Ben Elliston <bje@au.ibm.com>
20301 * c-format.c (handle_format_attribute): Fix comment typo.
20303 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20306 * config/ia64/ia64.opt (mfused-madd): New.
20307 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20308 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20309 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20310 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20311 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20312 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20313 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20314 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20315 instruction if !TARGET_FUSED_MADD.
20316 (fpma, fpms): Remove colon from name.
20318 2009-05-22 Richard Guenther <rguenther@suse.de>
20320 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20321 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20322 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20324 (create_expression_by_pieces): Only convert if necessary.
20325 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20326 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20328 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20330 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20331 regular pattern from a template and rename it ...
20332 (*extzv_truncsi_exts): ... to this.
20334 2009-05-21 Richard Guenther <rguenther@suse.de>
20336 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20337 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20338 (cgraph_default_inline_p): Likewise.
20339 (cgraph_decide_inlining_incrementally): Likewise.
20341 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20342 Uros Bizjak <ubizjak@gmail.com>
20344 * config/i386/cpuid.h (bit_MOVBE): New.
20346 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20348 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20349 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20350 (ix86_handle_option): Handle OPT_mmovbe.
20351 (ix86_target_string): Add -mmovbe.
20352 (pta_flags): Add PTA_MOVBE.
20353 (processor_alias_table): Add PTA_MOVBE to "atom".
20354 (override_options): Handle PTA_MOVBE.
20356 * config/i386/i386.h (TARGET_MOVBE): New.
20358 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20359 (*bswapsi_movbe): New.
20360 (*bswapdi_movbe): Likewise.
20361 (bswapdi2): Renamed to ...
20362 (*bswapdi_1): This.
20363 (bswapdi2): New expander.
20365 * config/i386/i386.opt (mmovbe): New.
20367 * doc/invoke.texi: Document -mmovbe.
20369 2009-05-21 Taras Glek <tglek@mozilla.com>
20371 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20372 * gcc-plugin.h (plugin_init): Updated signature.
20373 * gcc-plugin.h (plugin_name_args): Moved to this header.
20374 * doc/plugins.texi (plugin_init): Updated documention to reflect
20376 * doc/plugins.texi (plugin_name_args): Added to documention.
20378 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20380 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20381 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20383 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20385 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20386 JUMP_TABLE_DATA_P predicates where applicable.
20387 * config/i386/predicates.md: Ditto.
20388 * config/i386/sse.md: Ditto.
20390 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20392 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20393 operand2 -128 override length_immediate attribute to 1.
20394 * config/i386/predicates.md (constm128_operand): New predicate.
20396 * config/i386/i386.c (memory_address_length): Handle %r12
20397 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20399 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20400 mode look through optional ZERO_EXTEND and SUBREG.
20401 * config/i386/i386.md (R12_REG): New define_constant.
20402 (prefix_data16): For sse unit set also for MODE_TI insns.
20403 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20404 insns set if operand 1 is ext_QIreg_operand.
20405 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20406 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20408 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20409 mode from MODE_DI to MODE_SI.
20410 (movdi_1_rex64): Override modrm and length_immediate attributes
20411 only for movabs (TYPE_IMOV, alternative 2).
20412 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20413 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20414 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20415 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20416 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20417 prefix_rex attribute if DImode.
20418 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20419 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20420 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20421 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20422 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20423 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20424 Likewise. For TYPE_IMOV clear length_immediate attribute.
20425 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20426 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20427 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20428 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20429 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20430 or one operand TYPE_ISHIFT.
20431 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20432 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20433 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20434 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20435 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20436 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20437 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20438 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20439 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20440 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20441 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20442 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20443 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20444 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20445 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20446 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20447 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20448 set mode attribute, don't override length attribute.
20449 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20451 (return_internal_long): Set length attribute to 2 instead of 1.
20452 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20453 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20454 prefix_rex attribute.
20455 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20457 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20459 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20461 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20463 2009-05-20 Ian Lance Taylor <iant@google.com>
20465 * tree.c (build_tree_list_vec_stat): New function.
20466 (ctor_to_vec): New function.
20467 (build_nt_call_vec): New function.
20468 (build_call_array): Change args to be a const pointer.
20469 (build_call_vec): New function.
20470 * tree.h (build_nt_call_vec): Declare.
20471 (build_tree_list_vec_stat): Declare.
20472 (build_tree_list_vec): Define.
20473 (build_call_array): Update declaration.
20474 (build_call_vec): Declare.
20475 (ctor_to_vec): Declare.
20476 * c-common.c (tree_vector_cache): New static variable.
20477 (make_tree_vector): New function.
20478 (release_tree_vector): New function.
20479 (make_tree_vector_single): New function.
20480 (make_tree_vector_copy): New function.
20481 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20482 (make_tree_vector_single, make_tree_vector_copy): Declare.
20483 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20484 (c_parser_expr_list): Don't manage cache here, instead call
20486 (c_parser_release_expr_list): Remove static function.
20487 (c_parser_vec_to_tree_list): Remove static function.
20488 (c_parser_attributes): Call build_tree_list_vec instead of
20489 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20490 c_parser_release_expr_list.
20491 (c_parser_postfix_expression_after_primary): Likewise.
20492 (c_parser_objc_keywordexpr): Likewise.
20494 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20496 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20497 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20498 TARGET_CONVERT_TO_TYPE.
20499 * hooks.c (hook_tree_const_tree_null): Define.
20500 * hooks.h (hook_tree_const_tree_null): Declare.
20501 * target.h (struct gcc_target): Add invalid_parameter_type,
20502 invalid_return_type, promoted_type, and convert_to_type fields.
20503 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20504 (TARGET_INVALID_RETURN_TYPE): Define.
20505 (TARGET_PROMOTED_TYPE): Define.
20506 (TARGET_CONVERT_TO_TYPE): Define.
20507 (TARGET_INITIALIZER): Update for new fields.
20508 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20509 (grokparms): Check targetm.invalid_parameter_type.
20510 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20511 * c-convert.c (convert): Check targetm.convert_to_type.
20513 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20515 * config/mips/mips.md (*extenddi_truncate<mode>,
20516 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20518 (*extendhi_truncateqi): New define_insn_and_sptit.
20520 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20522 PR middle-end/40204
20523 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20524 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20526 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20528 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20529 the operand of VIEW_CONVERT_EXPR.
20531 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20533 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20534 extended family and model for Intel processors. Support Intel Atom.
20536 2009-05-20 Olivier Hainque <hainque@adacore.com>
20538 * gstab.h (stab_code_type): Define, to be used instead of the
20539 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20541 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20542 occurrences by stab_code_type.
20543 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20545 2009-05-20 Martin Jambor <mjambor@suse.cz>
20547 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20548 (sra_insert_before): Likewise.
20549 (sra_insert_after): Likewise.
20550 (sra_init_cache): Likewise.
20551 (sra_type_can_be_decomposed_p): Likewise.
20552 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20553 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20554 (sra_insert_before): Likewise.
20555 (sra_insert_after): Likewise.
20556 (sra_init_cache): Likewise.
20557 (insert_edge_copies_seq): Made static and moved upwards.
20559 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20562 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20564 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20565 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20568 2009-05-20 Richard Guenther <rguenther@suse.de>
20570 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20571 with mismatched comparison modes.
20573 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20575 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20576 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20577 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20578 with shifts for Thumb2.
20579 (orsi_notsi): New for orn.
20580 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20581 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20582 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20583 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20584 Don't invert remainder for IOR.
20586 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20588 PR tree-optimization/40087
20589 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20590 number_of_iterations_ne): Rename never_infinite argument.
20591 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20592 number_of_iterations_le): Handle pointer-type ivs when
20593 exit_must_be_taken is false.
20594 (number_of_iterations_cond): Do not always assume that
20595 exit_must_be_taken if the control variable is a pointer.
20597 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20599 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20600 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20602 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20604 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20605 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20607 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20610 * c.opt (Wlogical-op): Disabled by default.
20611 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20613 * doc/invoke.texi (Wlogical-op): Likewise.
20615 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20617 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20619 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20620 Propagate the type of the first operand.
20621 <ASSERT_EXPR>: Simplify.
20622 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20623 Rewrite using the RHS code as discriminant.
20624 <NOP_EXPR>: Turn into CASE_CONVERT.
20625 <PLUS_EXPR>: Propagate the type of the first operand.
20627 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20629 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20630 (ia64_dconst_0_375): New.
20631 * config/ia64/ia64.c (ia64_override_options): Remove
20632 -minline-sqrt-min-latency warning.
20633 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20634 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20635 * config/ia64/ia64.md (*sqrt_approx): Remove.
20636 (sqrtsf2): Remove #if 0.
20637 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20638 (sqrtdf): Remove assert.
20639 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20640 (sqrtxf2): Remove #if 0.
20641 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20642 * div.md (sqrt_approx_rf): New.
20643 (sqrtsf2_internal_thr): New implementation.
20644 (sqrtsf2_internal_lat): New.
20645 (sqrtdf2_internal_thr: New implementation.
20646 (sqrtxf2_internal): New implementation.
20648 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20649 Hans-Peter Nilsson <hp@axis.com>
20651 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20652 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20653 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20654 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20655 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20656 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20657 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20658 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20659 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20660 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20661 * c-common.c: ...from here.
20663 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20665 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20667 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20669 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20671 2009-05-19 Ben Elliston <bje@au.ibm.com>
20673 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20674 assignments with memcpy calls.
20675 (add_fdes): Likewise.
20676 (binary_search_unencoded_fdes): Likewise.
20677 (linear_search_fdes): Eliminate type puns.
20679 2009-05-19 Richard Guenther <rguenther@suse.de>
20681 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20682 not falsely claim to have propagated into all uses.
20684 2009-05-19 Ben Elliston <bje@au.ibm.com>
20686 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20689 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20691 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20692 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20693 (TARGET_LEGITIMATE_ADDRESS_P): New.
20694 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20695 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20697 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20700 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20701 child of the containing namespace's DIE.
20703 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
20705 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
20706 *zero_extendhi_truncqi): Move after the zero_extend patterns.
20707 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
20710 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
20713 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
20714 gen_align with gen_pad.
20715 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
20716 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
20718 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
20719 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
20721 * config/i386/i386.md (align): Renamed to ...
20722 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
20723 ASM_OUTPUT_MAX_SKIP_PAD.
20725 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
20727 * config.gcc: Fix variable syntax.
20730 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
20731 before calling exact_log2.
20732 (output_iorsi3): Likewise.
20733 (output_xorsi3): Likewise.
20735 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20737 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
20738 for the none zero constant operand except for EQ and NE
20739 comprisons even when the first operand is R0.
20741 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
20743 * config/s390/2064.md: Remove trailing whitespaces.
20744 * config/s390/2084.md: Likewise.
20745 * config/s390/constraints.md: Likewise.
20746 * config/s390/fixdfdi.h: Likewise.
20747 * config/s390/libgcc-glibc.ver: Likewise.
20748 * config/s390/s390-modes.def: Likewise.
20749 * config/s390/s390-protos.h: Likewise.
20750 * config/s390/s390.c: Likewise.
20751 * config/s390/s390.h: Likewise.
20752 * config/s390/s390.md: Likewise.
20753 * config/s390/tpf-unwind.h: Likewise.
20755 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20757 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
20759 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20762 * configure.ac (m68k-*-*): Check if binutils support TLS.
20763 * configure: Regenerate.
20764 * config/m68k/predicates.md (symbolic_operand): Extend comment.
20765 * config/m68k/constraints.md (Cu): New constraint.
20766 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
20767 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
20768 (movsi): Handle TLS symbols.
20769 (addsi3_5200): Handle XTLS symbols, indent.
20770 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
20771 (m68k_tls_reference_p): Declare.
20772 (m68k_legitimize_address): Declare.
20773 (m68k_unwrap_symbol): Declare.
20774 * config/m68k/m68k.opt (mxtls): New option.
20775 * config/m68k/m68k.c (ggc.h): Include.
20776 (m68k_output_dwarf_dtprel): Implement hook.
20777 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
20778 (m68k_expand_prologue): Load GOT pointer when function needs it.
20779 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
20780 (m68k_legitimate_constant_address_p): Same.
20781 (m68k_decompose_address): Handle TLS references.
20782 (m68k_get_gp): New static function.
20783 (enum m68k_reloc): New contants.
20784 (TLS_RELOC_P): New macro.
20785 (m68k_wrap_symbol): New static function.
20786 (m68k_unwrap_symbol): New function.
20787 (m68k_final_prescan_insn_1): New static function.
20788 (m68k_final_prescan_insn): New function.
20789 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
20791 (legitimize_pic_address): Handle TLS references..
20792 (m68k_tls_get_addr, m68k_get_tls_get_addr)
20793 (m68k_libcall_value_in_a0_p)
20794 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
20795 (m68k_call_m68k_read_tp): Helper variables and functions for ...
20796 (m68k_legitimize_tls_address): Handle TLS references.
20797 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
20799 (m68k_legitimize_address): Handle TLS symbols.
20800 (m68k_get_reloc_decoration): New static function.
20801 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
20803 (m68k_output_dwarf_dtprel): Implement hook.
20804 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
20805 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
20806 m68k_call_* routines.
20807 (sched_attr_op_type): Handle TLS symbols.
20808 (gt-m68k.h): Include.
20809 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
20810 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
20812 2009-05-18 Martin Jambor <mjambor@suse.cz>
20814 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
20815 (visit_store_addr_for_mod_analysis): New function.
20816 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
20817 (determine_cst_member_ptr): Use gimple_assign_single_p.
20818 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
20819 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
20820 operands. Don't check number of operands of a NOP_EXPR.
20822 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
20824 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
20826 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
20829 * c-common.c (warn_logical_operator): Don't warn if one of
20830 expression isn't always true or false.
20832 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
20834 * config/i386/biarch32.h: New file.
20835 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
20837 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
20839 * config/mips/mips.md (*zero_extend<mode>_trunchi,
20840 *zero_extend<mode>_truncqi): Merge these into ...
20841 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
20842 Name the pattern following this as *zero_extendhi_truncqi.
20844 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
20846 PR middle-end/39301
20847 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
20848 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
20849 (output_info): Make field HOST_WIDEST_INT.
20850 (print_statistics): Use HOST_WIDEST_INT_PRINT.
20851 (dump_bitmat_statistics): Same.
20853 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
20855 * config.gcc (use_gcc_stdint): Set to wrap.
20856 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20857 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20858 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20859 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20860 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20861 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20862 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20863 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20865 2009-05-16 Joseph Myers <joseph@codesourcery.com>
20867 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
20869 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
20870 Move definitions earlier.
20871 (OPT_ARCH64, OPT_ARCH32): Define.
20872 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
20875 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20878 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
20881 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20883 * arm.md (movdi2): Copy non-reg values to DImode registers.
20885 2009-05-16 Jakub Jelinek <jakub@redhat.com>
20888 * final.c (label_to_max_skip): New function.
20889 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
20890 CODE_LABEL_NUMBER <= max_labelno.
20891 * output.h (label_to_max_skip): New prototype.
20892 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
20893 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20894 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
20895 Handle CODE_LABELs with >= 16 byte alignment or with
20896 max_skip == (1 << align) - 1.
20897 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20898 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20901 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20902 .p2align 3 if MAX_SKIP is smaller than 7.
20903 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20905 2009-05-15 Ian Lance Taylor <iant@google.com>
20907 * alias.c (struct alias_set_entry_d): Rename from struct
20908 alias_set_entry. Change all uses.
20909 * except.c (struct call_site_record_d): Rename from struct
20910 call_site_record. Change all uses.
20911 * except.h (struct eh_region_d): Rename from struct eh_region.
20913 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20915 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20916 ivtype_map_elt. Change all uses.
20917 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20919 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20920 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20922 (struct sese_d): Rename from struct sese. Change all uses.
20923 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20924 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20925 * optabs.h (struct optab_d): Rename from struct optab. Change all
20927 (struct convert_optab_d): Rename from struct convert_optab.
20929 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20930 ipa_opt_pass. Change all uses.
20931 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20934 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20935 defined as a typedef.
20936 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20939 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20942 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20944 (merge_ranges): Returns bool.
20945 * tree.h (make_range): .. to here.
20946 (build_range_check): Likewise.
20947 (merge_ranges): Likewise. Renamed from merge_ranges.
20948 * c-typeck.c (parser_build_binary_op): Update calls to
20949 warn_logical_operator.
20950 * c-common.c (warn_logical_operator): Add new warning.
20951 * c-common.h (warn_logical_operator): Update declaration.
20953 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20955 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20957 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20959 * doc/install.texi: Document MPC requirements, flags etc.
20961 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20962 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20963 Evaluate constant arguments.
20964 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20965 (fold_builtin_1): Likewise, also evaluate constant arguments.
20966 Remove superfluous break.
20967 (do_mpc_ckconv): New.
20968 * real.h: Include mpc.h.
20969 * toplev.c (print_version): Output MPC version info if available.
20971 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20973 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20975 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20977 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
20980 2009-05-15 Jan Hubicka <jh@suse.cz>
20982 * doc/invoke.texi (max-early-inliner-iterations): New flag.
20983 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
20984 (try_inline): Fix return value.
20985 (cgraph_decide_inlining_incrementally): Honor new value.
20986 (cgraph_early_inlining): Handle indirect inlining.
20987 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20989 2009-05-15 Jan Hubicka <jh@suse.cz>
20991 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20992 * cgraphunit.c (cgraph_finalize_function): Set it.
20993 (cgraph_expand_function): Use it.
20995 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20997 * real.c (encode_ieee_half): Define.
20998 (decode_ieee_half): Define.
20999 (ieee_half_format): Define.
21000 (arm_half_format): Define.
21001 * real.h (ieee_half_format): Declare.
21002 (arm_half_format): Declare.
21004 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21006 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21007 swapped, and reversed optabs exist before trying to use them.
21009 2009-05-15 Paul Brook <paul@codesourcery.com>
21010 Sandra Loosemore <sandra@codesourcery.com>
21012 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21013 loads. Allow PRE_DEC.
21014 (output_move_neon): Handle PRE_DEC.
21015 (arm_print_operand): Add 'A' for neon structure loads.
21016 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21017 * config/arm/neon.md (neon_mov): Update comment.
21018 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21020 (Um): New constraint.
21022 2009-05-15 Jan Hubicka <jh@suse.cz>
21024 Revert the following patch until testsuite fallout is fixed:
21025 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21026 * cgraph.h (struct inline_summary): New filed self_wize,
21027 size_inlining_benefit, self_time and time_inlining_benefit.
21028 (struct cgraph_global_info): Replace insns by time ans size fields.
21029 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21030 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21031 (ipcp_update_callgraph): Do not touch function bodies.
21032 * ipa-inline.c: Include except.h
21033 (MAX_TIME): New constant.
21034 (overall_insns): Remove
21035 (overall_size, max_benefit): New static variables.
21036 (cgraph_estimate_time_after_inlining): New function.
21037 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21038 (cgraph_clone_inlined_nodes): Update size.
21039 (cgraph_mark_inline_edge): Update size.
21040 (cgraph_estimate_growth): Use size info.
21041 (cgraph_check_inline_limits): Check size.
21042 (cgraph_default_inline_p): Likewise.
21043 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21044 (cgraph_decide_recursive_inlining): Check size.
21045 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21047 (cgraph_decide_inlining): Likewise.
21048 (cgraph_decide_inlining_incrementally): Likewise; honor
21049 PARAM_EARLY_INLINING_INSNS.
21050 (likely_eliminated_by_inlining_p): New predicate.
21051 (estimate_function_body_sizes): New function.
21052 (compute_inline_parameters): Use it.
21053 * except.c (must_not_throw_labels): New function.
21054 * except.h (must_not_throw_labels): Declare.
21055 * tree-inline.c (init_inline_once): Kill inlining_weigths
21056 * tree-ssa-structalias.c: Avoid uninitialized warning.
21057 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21058 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21059 (PARAM_INLINE_CALL_COST): Remove.
21060 (PARAM_EARLY_INLINING_INSNS): New.
21062 2009-05-15 Richard Guenther <rguenther@suse.de>
21064 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21065 not TODO_update_ssa.
21067 2009-05-15 Richard Guenther <rguenther@suse.de>
21069 PR tree-optimization/39999
21070 * gimple.h (gimple_expr_type): Use the expression type looking
21071 through useless conversions.
21072 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21073 (vn_nary_op_insert_stmt): Likewise.
21074 (simplify_binary_expression): Likewise.
21076 2009-05-15 Richard Guenther <rguenther@suse.de>
21078 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21079 New options, enabled by default.
21080 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21082 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21083 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21084 * tree-ssa-structalias.c (gate_tree_pta): New function.
21085 (pass_build_alias): Use it.
21087 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21090 recurse on an invariant address if a conversion from a pointer
21091 type to a wider integer type is involved.
21093 2009-05-15 Jan Hubicka <jh@suse.cz>
21095 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21096 * cgraph.h (struct inline_summary): New filed self_wize,
21097 size_inlining_benefit, self_time and time_inlining_benefit.
21098 (struct cgraph_global_info): Replace insns by time ans size fields.
21099 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21100 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21101 (ipcp_update_callgraph): Do not touch function bodies.
21102 * ipa-inline.c: Include except.h
21103 (MAX_TIME): New constant.
21104 (overall_insns): Remove
21105 (overall_size, max_benefit): New static variables.
21106 (cgraph_estimate_time_after_inlining): New function.
21107 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21108 (cgraph_clone_inlined_nodes): Update size.
21109 (cgraph_mark_inline_edge): Update size.
21110 (cgraph_estimate_growth): Use size info.
21111 (cgraph_check_inline_limits): Check size.
21112 (cgraph_default_inline_p): Likewise.
21113 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21114 (cgraph_decide_recursive_inlining): Check size.
21115 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21117 (cgraph_decide_inlining): Likewise.
21118 (cgraph_decide_inlining_incrementally): Likewise; honor
21119 PARAM_EARLY_INLINING_INSNS.
21120 (likely_eliminated_by_inlining_p): New predicate.
21121 (estimate_function_body_sizes): New function.
21122 (compute_inline_parameters): Use it.
21123 * except.c (must_not_throw_labels): New function.
21124 * except.h (must_not_throw_labels): Declare.
21125 * tree-inline.c (init_inline_once): Kill inlining_weigths
21126 * tree-ssa-structalias.c: Avoid uninitialized warning.
21127 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21128 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21129 (PARAM_INLINE_CALL_COST): Remove.
21130 (PARAM_EARLY_INLINING_INSNS): New.
21131 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21132 (inline-call-cost): Remove.
21133 (early-inlining-insns): New.
21135 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21137 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21139 (print_int_cst_bounds_in_octal_p): Likewise.
21140 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21142 * dwarf2out.c (base_type_die): Likewise.
21143 (is_subrange_type): Delete.
21144 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21145 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21146 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21147 if the destination type is boolean.
21148 (build_range_check): Do not special-case subtypes.
21149 (fold_sign_changed_comparison): Likewise.
21150 (fold_unary): Likewise.
21151 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21152 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21153 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21154 * tree.c (subrange_type_for_debug_p): New predicate based on the
21155 former is_subrange_type.
21156 * tree.h (subrange_type_for_debug_p): Declare.
21157 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21158 (convert_affine_scev): Remove call to above function.
21159 (chrec_convert_aggressive): Likewise.
21160 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21161 false for conversions involving subtypes.
21162 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21163 (vrp_val_min): Likewise.
21164 (needs_overflow_infinity): Likewise.
21165 (extract_range_from_unary_expr): Likewise.
21167 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21169 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21170 * config/frv/frv.c: Likewise.
21171 * config/s390/s390.c: Likewise.
21172 * config/sparc/sparc.h: Likewise.
21173 * config/i386/i386.h: Likewise.
21174 * config/i386/i386.c: Likewise.
21175 * config/crx/crx.c: Likewise.
21176 * config/m68hc11/m68hc11.h: Likewise.
21177 * config/iq2000/iq2000.c: Likewise.
21178 * config/mn10300/mn10300.h: Likewise.
21179 * config/mn10300/mn10300.c: Likewise.
21180 * config/m68k/m68k.c: Likewise.
21181 * config/rs6000/rs6000.c: Likewise.
21182 * config/rs6000/xcoff.h: Likewise.
21183 * config/rs6000/linux64.h: Likewise.
21184 * config/rs6000/sysv4.h: Likewise.
21185 * config/score/score3.c: Likewise.
21186 * config/score/score7.c: Likewise.
21187 * config/score/score.c: Likewise.
21188 * config/arm/arm.md: Likewise.
21189 * config/mips/mips.c: Likewise.
21190 * config/mips/mips.md: Likewise.
21191 * config/bfin/bfin.h: Likewise.
21192 * config/pa/pa.c: Likewise.
21193 * config/pa/constraints.md: Likewise.
21195 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21196 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21197 * config/pdp11/pdp11.h: Use memory_address_p instead.
21199 2009-05-14 Ian Lance Taylor <iant@google.com>
21201 * passes.c (finish_optimization_passes): Change i to int.
21202 * plugin.c (plugins_active_p): Change event to int.
21203 (dump_active_plugins): Likewise.
21204 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21206 * tree.c (tree_range_check_failed): Change c to unsigned int.
21207 (omp_clause_range_check_failed): Likewise.
21208 (build_common_builtin_nodes): Change mode to int. Add cast.
21209 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21210 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21212 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21213 ++ or -- with a variable of enum type.
21215 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21218 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21220 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21222 * store-motion.c: Do not include params.h
21223 * Makefile.in: Fix dependencies for various files.
21225 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21227 * auto-inc-dec.c: Fix pass description, remove apparent
21228 accidental duplication.
21230 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21232 PR middle-end/40147
21233 * ipa-utils.h (memory_identifier_string): Moved to ...
21234 * tree.h (memory_identifier_string): Here. Add GTY(()).
21236 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21238 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21239 in the former documentation of...
21240 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21241 * ira-conflicts.c (get_dup_num): Use address_operand.
21242 * targhooks.c (default_legitimate_address_p): New.
21243 * targhooks.h (default_legitimate_address_p): New.
21244 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21246 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21247 * target.h (struct target): Add legitimate_address_p.
21248 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21249 (TARGET_INITIALIZER): Include it.
21251 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21252 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21253 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21254 (TARGET_LEGITIMATE_ADDRESS_P): New.
21256 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21257 (REG_OK_STRICT_P): Delete.
21258 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21259 (frv_legitimate_address_p_1): ... this.
21260 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21261 (frv_legitimate_address_p_1): ... the renamed old
21262 frv_legitimate_address_p.
21263 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21264 (TARGET_LEGITIMATE_ADDRESS_P): New.
21266 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21267 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21268 * config/s390/s390.c (legitimate_address_p): Rename to...
21269 (s390_legitimate_address_p): ... this, make static.
21270 (legitimize_address): Adjust call.
21271 (TARGET_LEGITIMATE_ADDRESS_P): New.
21272 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21274 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21275 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21276 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21277 (TARGET_LEGITIMATE_ADDRESS_P): New.
21279 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21280 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21281 * config/spu/spu.c (spu_legitimate_address): Rename to...
21282 (spu_legitimate_address_p): ... this, make static.
21283 (TARGET_LEGITIMATE_ADDRESS_P): New.
21285 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21286 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21287 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21288 (sparc_legitimate_address_p): ... this, make static and return bool.
21289 (legitimize_address): Adjust call.
21290 (TARGET_LEGITIMATE_ADDRESS_P): New.
21292 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21293 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21294 * config/i386/i386.c (legitimate_address_p): Rename to...
21295 (ix86_legitimate_address_p): ... this, make static.
21296 (constant_address_p): Move after it, adjust call.
21297 (TARGET_LEGITIMATE_ADDRESS_P): New.
21299 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21300 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21301 * config/avr/avr.c (legitimate_address_p): Rename to...
21302 (avr_legitimate_address_p): ... this, make static.
21303 (legitimize_address): Adjust call.
21304 (TARGET_LEGITIMATE_ADDRESS_P): New.
21306 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21307 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21308 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21309 (TARGET_LEGITIMATE_ADDRESS_P): New.
21311 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21312 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21313 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21314 (TARGET_LEGITIMATE_ADDRESS_P): New.
21316 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21317 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21319 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21321 (TARGET_LEGITIMATE_ADDRESS_P): New.
21323 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21324 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21326 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21328 (m68hc11_legitimate_address_p): ... this, make static.
21329 (go_if_legitimate_address_internal): Rename to...
21330 (m68hc11_legitimate_address_p_1): ... this.
21331 (legitimize_address): Adjust call.
21332 (TARGET_LEGITIMATE_ADDRESS_P): New.
21334 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21335 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21336 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21337 (TARGET_LEGITIMATE_ADDRESS_P): New.
21339 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21340 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21341 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21342 (mn10300_legitimate_address_p): ... this, make static.
21343 (TARGET_LEGITIMATE_ADDRESS_P): New.
21345 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21346 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21347 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21348 (TARGET_LEGITIMATE_ADDRESS_P): New.
21350 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21351 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21352 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21353 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21354 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21355 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21356 (rs6000_legitimate_address_p): ... this, make static.
21357 (TARGET_LEGITIMATE_ADDRESS_P): New.
21358 (REG_MODE_OK_FOR_BASE_P): Delete.
21359 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21361 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21362 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21364 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21365 static, adjust types.
21366 (TARGET_LEGITIMATE_ADDRESS_P): New.
21368 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21369 * config/score/score.c (score_address_p): Rename to...
21370 (score_legitimate_address_p): ... this.
21371 (TARGET_LEGITIMATE_ADDRESS_P): New.
21372 * config/score/score3.c (score3_address_p): Rename to...
21373 (score3_legitimate_address_p): ... this.
21374 * config/score/score7.c (score7_address_p): Rename to...
21375 (score7_legitimate_address_p): ... this.
21377 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21378 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21379 GO_IF_LEGITIMATE_ADDRESS): Delete.
21380 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21381 thumb2_legitimate_address_p): Delete.
21382 (arm_legitimate_address_p): Rename to...
21383 (arm_legitimate_address_outer_p): ... this.
21384 * config/arm/constraints.md ("Uq"): Adjust call.
21385 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21386 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21388 (arm_legitimate_address_outer_p): ... this.
21389 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21391 (TARGET_LEGITIMATE_ADDRESS_P): New.
21393 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21394 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21395 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21396 (TARGET_LEGITIMATE_ADDRESS_P): New.
21398 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21399 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21400 * config/vax/vax.c (legitimate_address_p): Rename to...
21401 (vax_legitimate_address_p): ... this, make static.
21402 (TARGET_LEGITIMATE_ADDRESS_P): New.
21404 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21405 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21406 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21407 (TARGET_LEGITIMATE_ADDRESS_P): New.
21409 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21410 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21411 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21412 (mmix_legitimate_address_p): ... this, make static.
21413 (TARGET_LEGITIMATE_ADDRESS_P): New.
21415 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21416 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21417 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21418 (TARGET_LEGITIMATE_ADDRESS_P): New.
21420 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21422 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21423 of MODE_COMPLEX_INT.
21425 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21427 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21428 LCT_NORMAL in function call.
21429 * mips-tdump.c (print_file_desc): Add cast to enum type.
21430 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21431 (mark_stabs): Add casts to enum types.
21432 (parse_stabs_common): Add casts to enum types.
21434 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21436 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21437 Check for invalid values of LETTER.
21439 2009-05-13 Taras Glek <tglek@mozilla.com>
21441 * attribs.c (register_attribute): moved out attribute registration
21442 into register_attribute.
21443 * doc/plugins.texi: Documented register_attribute and
21445 * gcc-plugin.h: Added forward decl for register_attribute.
21446 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21447 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21448 PLUGIN_ATTRIBUTES boilerplate.
21450 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21452 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21453 values even in sentinel and empty entries.
21454 (ms_printf_flag_specs): Likewise.
21455 (ms_scanf_flag_specs): Likewise.
21456 (ms_strftime_flag_specs): Likewise.
21457 (ms_print_char_table): Likewise.
21458 (ms_scan_char_table): Likewise.
21459 (ms_time_char_table): Likewise.
21461 2009-05-13 Doug Kwan <dougkwan@google.com>
21463 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21465 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21467 * config/mips/mips.md (store): Add attributes for QI and HI.
21469 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21470 (truncdi<mode>2): ... this new pattern.
21472 2009-05-13 Brad Hards <bradh@kde.org>
21474 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21476 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21477 Ben Elliston <bje@au.ibm.com>
21479 PR middle-end/40035
21480 * dse.c (check_mem_read_rtx): Guard against width == -1.
21482 2009-05-13 Michael Matz <matz@suse.de>
21484 PR middle-end/39976
21485 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21486 (trivially_conflicts_p): New function.
21487 (insert_backedge_copies): Use it.
21489 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21491 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21492 (handle_stdc_pragma): Use new enum constant names.
21493 (handle_pragma_float_const_decimal64): Ditto.
21495 2009-05-13 Ian Lance Taylor <iant@google.com>
21497 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21500 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21502 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21503 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21505 * config/m68k/m68k.h (FL_UCLINUX): Define.
21507 2009-05-13 Jan Hubicka <jh@suse.cz>
21509 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21511 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21513 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21514 unless -fschedule-insns is specified.
21516 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21519 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21520 TARGET_EXPAND_CBRANCHDI4.
21521 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21522 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21523 (cmpeqdi): Fix comment.
21525 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21527 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21528 (sh_legitimate_address_p): Likewise.
21529 * config/sh/sh.c (sh_legitimate_index_p): New.
21530 (sh_legitimate_address_p): Likewise.
21531 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21532 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21533 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21534 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21535 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21536 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21537 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21538 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21539 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21541 2009-05-12 Jan Hubicka <jh@suse.cz>
21543 * tree-inline.c (estimate_operator_cost): Add operands;
21544 when division happens by constant, it is cheap.
21545 (estimate_num_insns): Loads and stores are not having cost of 0;
21546 EH magic stuff is cheap; when computing runtime cost of switch,
21547 use log2 base of amount of its cases; builtin_expect has cost of 0;
21548 compute cost for moving return value of call.
21549 (init_inline_once): Initialize time_based flags.
21550 * tree-inline.h (eni_weights_d): Add time_based flag.
21552 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21554 * df-core.c: Update head documentation.
21556 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21559 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21560 shadowing exisiting variable op1.
21562 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21565 * config/i386/driver-i386.c (processor_signatures): New enum.
21566 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21567 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21568 processor signature to detect geode processor.
21570 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21574 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21576 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21577 causes spurious differences between trunk and cond-optab branch.
21579 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21581 * dojump.c (compare_from_rtx): Delete.
21582 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21583 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21584 if the comparison does not satisfy the predicate; test predicates for
21585 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21586 further if one existing pattern fails.
21587 * expr.h (compare_from_rtx): Delete.
21588 (prepare_operand): Declare it.
21589 * optabs.c: Change "lib call" to "libcall" throughout.
21590 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21591 HAVE_conditional_trap, emit_cmp_insn): Delete.
21592 (can_compare_p): Delete cmp_optab case.
21593 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21594 Accept other parameters by value.
21595 (prepare_operand): Make non-static.
21596 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21597 other parameters by value. Try to widen operands here based on
21598 an optab_methods argument and looking at cbranch_optab.
21599 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21600 loop. Use cbranch_optab directly.
21601 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21602 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21604 (emit_conditional_move, emit_conditional_add): Inline what's needed
21605 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21606 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21607 with COMPARE. Move cmov_optab and cstore_optab above
21608 with cbranch_optab, move cmp_optab down with ucmp_optab,
21609 remove tst_otpab. Do not initialize trap_rtx.
21610 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21611 for trap code. Do not check HAVE_conditional_trap. Use
21612 prepare_cmp_insn. Accept no predicate for operand 3.
21613 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21614 (OTI_ctrap, ctrap_optab): New.
21615 (tst_optab): Delete.
21616 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21617 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21618 with lookup of ctrap_optab.
21619 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21621 (ctrap_optab): New.
21623 * combine.c (combine_simplify_rtx, simplify_set): Do not
21624 special case comparing against zero for cc0 machines.
21625 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21626 COMPARE on cc0 machines.
21627 (simplify_relational_operation): Return a new expression when
21628 a COMPARE could be removed.
21629 * final.c (final_scan_insn): Compare cc_status values
21630 against LHS of a (compare FOO (const_int 0)) cc0 source.
21631 Also check if cc_status.value is the full compare.
21633 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21634 (cstoreMM4): Document.
21635 (conditional_trap): Document ctrapMM4 instead.
21636 (sync_compare_and_swapMM): Refer to cbranchcc4.
21637 (Dependent Patterns): Eliminate obsolete information referring to
21638 the old jump optimization phase.
21639 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21640 of compares with 0 on cc0 machines.
21641 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21642 avoiding references to cc0. Remove text about storing operands
21644 * doc/tm.texi (Condition Codes): Include blurb on different
21645 condition code representations, separate into subsections for
21646 CC0, MODE_CC and conditional execution.
21648 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21649 alpha_emit_setcc): Accept operands and a machine mode.
21650 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21651 Get code/op0/op1 from operands, use machine mode argument
21652 instead of alpha_compare.fp_p. Emit the branch here.
21653 (alpha_emit_setcc): Likewise, and return boolean.
21654 (alpha_emit_conditional_move): Likewise. Assert that
21655 cmp_op_mode == cmp_mode, and simplify accordingly.
21656 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21657 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21658 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21660 (stack probe test): Use cbranchdi4.
21661 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21663 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21664 * config/arc/arc.h (movsicc, movsfcc): Use it.
21665 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21666 (cbranchsi4, cstoresi4): New.
21667 (cmpsi, bCC and sCC expanders): Remove.
21669 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21670 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21671 * config/arm/predicates.md (arm_comparison_operator): Only include
21672 floating-point operators if there is a hardware floating-point unit.
21673 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21674 deferring to cbranch_cc and cstore_cc respectively.
21675 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21676 cbranch_cc, cstore_cc): New.
21677 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21679 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21681 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21682 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21684 (adjust_insn_length): Adjust calls.
21685 (avr_reorg): Handle (compare (foo) (const_int 0)).
21686 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21687 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21688 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21689 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21691 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21692 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21694 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21695 (cbranchsi4, cstorebi4, cstoresi4): New.
21696 (movbisi): This insn is duplicate, split it to zero_extend.
21697 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21698 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21699 (bfin_optimize_loop): Use cbranch expander.
21700 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21701 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21702 (bfin_bimode_comparison_operator): ... this.
21703 (bfin_direct_comparison_operator): New.
21705 * config/cris/cris.c (cris_normal_notice_update_cc): Look
21706 inside (compare FOO (const_int 0)).
21707 (cris_rtx_costs): Handle ZERO_EXTRACT.
21708 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
21709 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
21710 (*tstdi_v32): Delete.
21711 (*cmpdi_non_v32): Add M alternative for operand 1.
21712 (cmpsi, cmp<mode>): Make private.
21713 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
21715 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
21717 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
21718 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
21719 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
21720 (cc_reg_operand): New.
21721 (any_cond): Delete.
21722 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
21723 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
21724 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
21725 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
21726 crx_expand_scond): Delete.
21728 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
21730 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
21731 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
21733 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
21734 cstoresi4, cstoresf4, cstoredf4): New.
21735 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
21736 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21737 Receive the entire operands array.
21738 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
21739 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
21740 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21741 Get test/op0/op1 from the operands array.
21742 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
21744 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
21745 (h8300_expand_store): New.
21746 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
21748 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
21749 (h8300_expand_store): New.
21750 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
21751 or do not try to produce (set (cc0) REG).
21752 (peepholes): Wrap arguments with COMPARE. Add a peephole to
21753 change a compare into a move to a scratch register. Disable some
21754 peepholes when comparing with zero.
21755 (tstsi, tsthi, tstsi, cmpqi): Make private.
21757 (bCC, sCC): Delete.
21758 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
21761 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
21762 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
21763 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
21764 (ix86_emit_i387_log1p): Use cbranchxf2.
21765 (ix86_expand_setcc): Return void.
21766 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
21767 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
21768 cmp<MODEF>, cmpcc): Remove.
21769 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
21770 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
21771 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
21772 (sCC and bCC expanders): Remove.
21773 (stack_protect_test): Use cbranchcc4.
21775 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
21777 (ia64_expand_compare): Accept three rtx by reference and return void.
21778 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
21779 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
21780 from *expr. Update *expr with the BImode comparison to do.
21781 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
21782 cmptf, bCC, sCC, conditional_trap): Delete.
21783 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
21784 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
21785 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
21786 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
21787 * config/ia64/predicates.md (ia64_cbranch_operator): New.
21789 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
21790 type of last argument.
21791 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
21792 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
21793 use machine mode argument instead of branch_type. Remove dead
21794 code for floating-point comparisons.
21795 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
21796 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
21798 (cbranchsi4, cstoresi4): New.
21799 * config/iq2000/predicates.md (reg_or_const_operand): New.
21801 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
21802 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
21803 (b<code>_op): Rewrite to...
21804 (bcc_op): ... this, using match_operator.
21805 (s<code>_op): Rewrite to...
21806 (scc_op): ... this, using match_operator.
21807 (s<code>_24_op): Rewrite to...
21808 (scc_op_24): ... this, using match_operator.
21809 (s<code>_<mode>): Rewrite to...
21810 (cstore<mode>4): ... this, using match_operator.
21811 (s<code>_<mode>_24): Rewrite to...
21812 (cstore<mode>4_24): ... this, using match_operator.
21813 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
21814 m32c_unpend_compare, m32c_expand_scc): Delete.
21815 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
21816 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
21817 (m32c_expand_movcc): Change NE to EQ if necessary.
21818 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
21820 * config/m32r/m32r-protos.h (gen_cond_store): New.
21821 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
21822 (gen_cond_store): New, from sCC patterns.
21823 (m32r_expand_block_move): Use cbranchsi4.
21824 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
21825 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
21826 (cbranchsi4, cstoresi4): New.
21828 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
21830 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
21831 (m68hc11_notice_update_cc): Look into a compare with 0.
21832 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
21834 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
21835 cmphi, cmpqi, bCC): Delete.
21836 (cbranchsi4, cbranchhi4, cbranchqi4): New.
21837 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
21838 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
21841 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
21842 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
21843 * config/m68k/constraints.md (H): New.
21844 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
21845 the define_insn below.
21846 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
21847 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
21848 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
21849 patterns): Wrap RHS with COMPARE.
21850 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
21851 (*cmpdi_internal): Name this pattern.
21852 (cmpdi): Change to define_insn.
21853 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
21854 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
21855 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
21857 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
21858 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
21859 (conditional_trap): Change to...
21860 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
21861 (*conditional_trap): Use the ordered_comparison_operator and
21862 const1_operand predicates.
21863 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
21864 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
21865 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
21866 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
21868 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
21869 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
21870 (mcore_gen_compare): New.
21871 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
21872 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
21873 (mcore_gen_compare): ... this.
21874 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
21875 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
21876 (stack probe pattern): Use cbranchsi4.
21878 * config/mips/predicates.md (mips_cstore_operator): New.
21879 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
21880 * config/mips/mips.md (any_cond): Delete.
21881 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
21883 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
21884 fixuns_truncsfdi2): Use cbranch patterns.
21885 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
21886 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
21887 Adjust call to mips_expand_conditional_branch.
21888 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
21890 * config/mips/mips-protos.h (mips_expand_conditional_branch,
21891 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
21892 * config/mips/mips.c (cmp_operands): Delete.
21893 (mips_emit_compare): Get comparison operands from *op0/*op1.
21894 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
21895 that it succeeds. Use op0/op1 instead of cmp_operands.
21896 (mips_expand_conditional_branch, mips_expand_conditional_move,
21897 mips_expand_conditional_trap): Likewise.
21898 (mips_block_move_loop): Use cbranch patterns.
21899 * config/mips/mips.h (cmp_operands): Delete.
21901 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21902 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21903 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21904 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21905 (*cmpcc_folded): Rename to...
21906 (*cmpdi_folded): this.
21907 (*cmpcc): Rename to...
21909 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21912 (cbranchdf4): New. Handle invalid comparisons here.
21913 * config/mmix/predicates.md (float_comparison_operator): New.
21915 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21916 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21917 * config/mn10300/mn10300.md (tst): Delete.
21918 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21919 Name these patterns and wrap RHS in a compare.
21920 (*cmpsi): Make this pattern private. Include tst.
21921 (*cmpsf): Make this pattern private.
21922 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21923 (compare with zero peepholes): Likewise.
21925 (cbranchsi4, cbranchsf4): New.
21926 (casesi): Use cbranchsi4.
21928 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21929 hppa_branch_type): Delete.
21930 (return_addr_rtx): Use cbranchsi4.
21931 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21932 Emit CCFPmode comparison here.
21933 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21934 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21935 hppa_branch_type): Delete.
21936 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21937 (movsicc, movdicc): Remove references to hppa_compare_op0,
21938 hppa_compare_op1 and compare_from_rtx.
21939 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21940 (casesi): Use cbranchsi4.
21942 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21943 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21944 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21945 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21946 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21948 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21949 (*branch, *branch_inverted): New.
21951 * config/picochip/picochip.md (cbranchhi4): Use
21952 ordered_comparison_operator.
21953 (cmphi, bCC): Remove.
21955 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21956 (trap_comparison_operator): Delete.
21957 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21958 rs6000_emit_cbranch): Accept mode and operands.
21959 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21960 rs6000_compare_fp_p): Delete.
21961 (rs6000_generate_compare): Accept mode and comparison. Extract code
21962 and op0/op1 from there. Replace references to rs6000_compare_op0
21963 and rs6000_compare_op1.
21964 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21965 extract result from passed operands.
21966 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21967 extract loc from passed operands.
21968 (rs6000_emit_cmove): Likewise.
21969 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21970 rs6000_compare_fp_p): Delete.
21971 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21972 (cbranch<GPR>4, cbranch<FP>4): New.
21973 (cstore<mode>4): New. Consolidate here all choices about when to use
21974 portable or specialized sCC sequences.
21975 (stack_protect_test): Use cbranchsi4.
21976 (conditional_trap): Replace with ctrap<GPR>4.
21977 (conditional trap insn): Replace trap_comparison_operator with
21978 ordered_comparison_operator.
21980 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
21981 (s390_emit_prologue): Use ctrap.
21982 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
21983 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
21984 New predicates replacing...
21985 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21986 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21987 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21988 (add<mode>cc): Do not use s390_compare_op0/op1.
21989 (s<code>): Change to...
21990 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21991 (seq): Change to...
21992 (cstorecc4): ... this. Handle EQ or NE equally.
21993 (*sne): Un-privatize for use in cstorecc4.
21994 (b<code>): Change to...
21995 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21996 (conditional_trap): Replace with...
21997 (ctrap<GPR>4, ctrap<FP>4): ... these.
21998 (stack_protect): Use cbranchcc4.
22000 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22001 * config/score/score-protos.h (score_gen_cmp): Delete.
22002 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22003 (score_block_move-loop): Use cbranchsi4.
22004 * config/score/score.md (cbranchsi4): New.
22005 (cmpsi, bCC): Delete.
22006 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22007 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22008 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22009 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22010 * config/score/score3.h (score3_gen_cmp): Delete.
22011 * config/score/score7.h (score7_gen_cmp): Delete.
22013 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22014 (sh_emit_scc_to_t): ... this. Return void.
22015 (from_compare): Rename to...
22016 (sh_emit_compare_and_branch): ... this.
22017 (sh_emit_compare_and_set): New.
22018 (sh_expand_t_scc): Accept operands.
22019 * config/sh/predicates.md (sh_float_comparison_operator): New.
22020 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22021 (prepare_scc_operands): Rename to...
22022 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22024 (sh_emit_cheap_store_flag): New.
22025 (sh_emit_set_t_insn): New.
22026 (from_compare): Rename to...
22027 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22028 handling of TARGET_SH2E floating point to avoid recursive call.
22029 Generate branch here.
22030 (sh_emit_compare_and_set): New.
22031 (sh_expand_t_scc): Get op0/op1 from arguments.
22032 (sh_emit_cheap_store_flag): New.
22033 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22035 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22036 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22037 (movsicc, movdicc): Do nothing when it recreated operands from
22038 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22039 prepare_scc_operands (now sh_emit_scc_to_t).
22040 (udivdi3): Use cstoresi4.
22041 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22042 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22043 (cbranchint4_media, cbranchfp4_media): New.
22044 (casesi): Use cbranchdi4.
22045 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22047 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22048 (movnegt): Remove second operand.
22049 (cbranchsf4, cbranchdf4): New.
22050 (stack_protect): Use cbranchdi4/cbranchsi4.
22052 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22053 (gen_compare_reg): Accept comparison, extract part of it to...
22054 (gen_compare_reg_1): ... this.
22055 (gen_compare_operator): Delete.
22056 (gen_v9_scc): Accept separate destination, comparison code and arms.
22057 Do not use sparc_compare_op0/sparc_compare_op1.
22058 (emit_scc_insn, emit_conditional_branch_insn): New.
22059 (emit_v9_brxx): Make static. Remove useless assertion.
22060 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22062 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22063 * config/sparc/sparc-protos.h (gen_compare_reg,
22064 sparc_emit_float_lib_cmp): Adjust prototype.
22065 (emit_scc_insn, emit_conditional_branch_insn): New.
22066 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22067 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22068 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22069 iterators to the top.
22070 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22071 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22072 snedi_special_trunc): Delete.
22073 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22074 and snedi_special_trunc.
22075 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22076 cbranchdi4, cbranch<F:mode>4): New.
22077 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22078 here. Use gen_compare_reg instead of gen_compare_operator.
22079 (conditional_trap): Replace with...
22080 (ctrapsi4, ctrapdi4): ... this.
22081 (stack_protect_test): Use cbranchcc4.
22083 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22085 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22086 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22087 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22088 from operands[0] or operands[3] depending on is_set.
22089 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22090 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22091 cmpdf, bCC), sCC: Remove.
22092 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22093 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22095 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22096 spu_emit_branch_or_set.
22098 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22100 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22101 xstormy16_compare_op1): Delete.
22102 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22103 xstormy16_compare_op1): Delete.
22104 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22106 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22107 (cmphi, cmpsi, bCC): Remove.
22109 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22110 (*cmpsi): ... this one.
22111 (cbranchsi4, cstoresi4): New.
22112 (bCC expanders): Delete.
22113 (sCC insns): Fold into...
22114 (*setcc): ... this one.
22115 (casesi): Do not use gen_cmpsi and gen_bgtu.
22116 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22117 (movsicc): Simplify.
22118 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22120 * config/vax/vax-protos.h (cond_name): New.
22121 (vax_output_conditional_branch): Remove.
22122 * config/vax/vax.c (cond_name): New.
22123 (vax_output_conditional_branch): Remove.
22124 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22125 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22126 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22127 (bit<VAXint>): Wrap source with (compare).
22128 (b<code> and following unnamed pattern): Rename to *branch and
22129 *branch_reversed. Change macroization to match_operator.
22130 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22132 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22133 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22134 Change last argument to machine_mode.
22135 (xtensa_expand_scc): Add machine_mode argument.
22136 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22137 (gen_conditional_move, xtensa_expand_conditional_branch,
22138 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22139 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22140 Adjust operand numbers.
22141 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22143 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22144 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22145 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22147 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22149 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22150 causes spurious differences between trunk and cond-optab branch.
22152 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22155 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22157 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22159 * tree.c (iterative_hash_pointer): Delete.
22160 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22161 Hash UIDs and versions of SSA names. Don't special-case built-in
22162 function declarations.
22164 2009-05-11 Ian Lance Taylor <iant@google.com>
22167 * graphite.c: Force -Wc++-compat to only be a warning before
22168 #including "cloog/cloog.h".
22170 2009-05-11 Martin Jambor <mjambor@suse.cz>
22172 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22174 2009-05-11 Jan Hubicka <jh@suse.cz>
22176 * tree-ssa-loop-ivcanon.c: Include target.h
22177 (struct loop_size): new structure.
22178 (constant_after_peeling): New predicate.
22179 (tree_estimate_loop_size): New function.
22180 (estimated_unrolled_size): Rewrite for new estimates.
22181 (try_unroll_loop_completely): Use new estimates.
22182 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22184 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22186 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22187 libcpp interface change.
22188 (spu_macro_to_expand): Likewise.
22190 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22192 PR tree-optimization/40026
22193 * gimplify.c (gimplify_init_constructor): Change initial conditional
22194 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22195 optimize_compound_literals_in_ctor.
22197 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22199 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22201 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22203 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22205 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22206 HOST_WIDE_INT for gap.
22208 2009-05-11 Ira Rosen <irar@il.ibm.com>
22210 PR tree-optimization/40074
22211 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22212 account in group size and step comparison.
22214 2009-05-11 Richard Guenther <rguenther@suse.de>
22216 * passes.c (init_optimization_passes): Strip now incorrect comment.
22217 (execute_function_todo): Do not set PROP_alias.
22218 * tree-pass.h (PROP_alias): Remove.
22219 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22220 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22221 * tree-nrv.c (pass_return_slot): Likewise.
22222 * tree-object-size.c (pass_object_sizes): Likewise.
22223 * tree-ssa-dom.c (pass_dominator): Likewise.
22224 (pass_phi_only_cprop): Likewise.
22225 * tree-ssa-dse.c (pass_dse): Likewise.
22226 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22227 (pass_cselim): Likewise.
22228 * tree-ssa-pre.c (pass_pre): Likewise.
22229 (pass_fre): Likewise.
22230 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22231 * tree-ssa-sink.c (pass_sink_code): Likewise.
22232 * tree-stdarg.c (pass_stdarg): Likewise.
22233 * tree-tailcall.c (pass_tail_calls): Likewise.
22234 * tree-vrp.c (pass_vrp): Likewise.
22236 2009-05-10 Ian Lance Taylor <iant@google.com>
22238 * basic-block.h (enum profile_status): Break out of struct
22239 control_flow_graph.
22240 * cgraph.h (struct inline_summary): Break out of struct
22242 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22243 of struct cgraph_order_sort.
22244 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22245 * cse.c (struct branch_path): Break out of struct
22246 cse_basic_block_data.
22247 * except.h (enum eh_region_type): Break out of struct eh_region.
22248 * gcc.c (enum add_del): Break out of struct modify_target.
22249 * genrecog.c (enum decision_type): Break out of struct decision_test.
22250 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22252 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22253 * regmove.c (enum match_use): New enum, broken out of struct match.
22254 * sched-int.h (enum post_call_group): New enum, broken out of
22256 (struct deps_reg): Break out of struct deps.
22257 * target.h (struct asm_int_op): Break out of struct gcc_target.
22258 * tree-eh.c (struct goto_queue_node): Break out of struct
22260 * tree-inline.h (enum copy_body_cge_which): Break out of
22262 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22264 * c-decl.c (in_struct, struct_types): New static variables.
22265 (pushtag): Add loc parameter. Change all callers.
22266 (lookup_tag): Add ploc parameter. Change all callers.
22267 (check_compound_literal_type): New function.
22268 (parser_xref_tag): Add loc parameter. Change all callers. If
22269 -Wc++-compat, warn about struct/union/enum types defined within a
22271 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22272 and loc parameters. Change all callers. Change error calls to
22273 error_at, using loc. For a redefinition, if the location of the
22274 original definition is known, report it. Set in_struct and
22275 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22276 (finish_struct): Add new parameters enclosing_in_struct and
22277 enclosing_struct_types. Change all callers. Set
22278 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22279 in the struct. If in a struct, add this struct to struct_types.
22280 (start_enum): Add loc parameter. Change all callers. Use
22281 error_at for errors, using loc. For a redefinition, if the
22282 location of the original definition is known, report it. If in a
22283 struct, add this enum type to struct_types. If -Wc++-compat warn
22284 if in sizeof, typeof, or alignof.
22285 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22286 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22287 (c_parser_enum_specifier): Get enum location for start_enum.
22288 (c_parser_struct_or_union_specifier): Get struct location for
22289 start_struct. Save in_struct and struct_types status between
22290 start_struct and finish_struct.
22291 (c_parser_cast_expression): Get location of cast.
22292 (c_parser_alignof_expression): Get location of type.
22293 (c_parser_postfix_expression): Likewise.
22294 (c_parser_postfix_expression_after_paren_type): Add type_loc
22295 parameter. Change all callers. Call check_compound_literal_type.
22296 Use type_loc for error about variable size type.
22297 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22298 of an enum constant from an enum type defined in a struct or union.
22299 (c_cast_expr): Add loc parameter. Change all callers. If
22300 -Wc++-compat, warn about defining a type in a cast.
22301 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22302 (start_enum, start_struct, finish_struct): Update declarations.
22303 (parser_xref_tag, c_cast_expr): Update declarations.
22304 (check_compound_literal_type): Declare.
22306 2009-05-11 Ben Elliston <bje@au.ibm.com>
22308 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22309 for recent libcpp interface change.
22310 (rs6000_macro_to_expand): Likewise.
22312 2009-05-10 Michael Matz <matz@suse.de>
22315 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22316 not at entry of function.
22318 2009-05-10 Richard Guenther <rguenther@suse.de>
22320 PR tree-optimization/40081
22322 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22323 using the main variant of the element type. Do not fiddle with
22324 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22326 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22327 structs with volatile fields.
22329 2009-05-10 Jan Hubicka <jh@suse.cz>
22331 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22332 (estimate_move_cost): Assert that it does not get called for
22334 (estimate_num_insns): Skip VOID types in argument handling.
22335 (optimize_inline_calls): Delete unreachable blocks and verify that
22336 callgraph is valid.
22338 2009-05-10 Jan Hubicka <jh@suse.cz>
22340 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22341 * cgraph.c (cgraph_mark_address_taken_node): New function.
22342 (dump_cgraph_node): Dump new flag.
22343 * cgraph.h (struct cgraph_node): Add address_taken.
22344 (cgraph_mark_address_taken_node): New function.
22345 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22346 since new direct calls can be born.
22348 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22350 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22351 tok->val.node.node.
22353 2009-05-10 Jan Hubicka <jh@suse.cz>
22355 PR middle-end/40084
22356 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22358 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22359 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22360 * tree-inline.c (copy_bb): Set frequency correctly.
22361 (fold_marked_statements): Update call to
22362 cgraph_update_edges_for_call_stmt.
22364 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22366 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22367 identifiers in diagnostics.
22368 * config/arm/arm.c (arm_handle_fndecl_attribute,
22369 arm_handle_isr_attribute): Likewise.
22370 * config/avr/avr.c (avr_handle_progmem_attribute,
22371 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22372 * config/bfin/bfin.c (handle_int_attribute,
22373 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22374 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22375 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22377 * config/darwin.c (darwin_handle_kext_attribute,
22378 darwin_handle_weak_import_attribute): Likewise.
22379 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22380 h8300_handle_eightbit_data_attribute,
22381 h8300_handle_tiny_data_attribute): Likewise.
22382 * config/i386/i386.c (ix86_handle_cconv_attribute,
22383 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22384 * config/i386/winnt.c (ix86_handle_shared_attribute,
22385 ix86_handle_selectany_attribute): Likewise.
22386 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22387 * config/m32c/m32c.c (function_vector_handler): Likewise.
22388 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22389 m68hc11_handle_fntype_attribute): Likewise.
22390 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22391 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22392 * config/mips/mips.c (mips_insert_attributes,
22393 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22394 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22395 rs6000_handle_struct_attribute): Likewise.
22396 * config/sh/sh.c (sh_insert_attributes,
22397 sh_handle_resbank_handler_attribute,
22398 sh_handle_interrupt_handler_attribute,
22399 sh2a_handle_function_vector_handler_attribute,
22400 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22402 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22403 * config/spu/spu.c (spu_handle_fndecl_attribute,
22404 spu_handle_vector_attribute): Likewise.
22405 * config/stormy16/stormy16.c
22406 (xstormy16_handle_interrupt_attribute): Likewise.
22407 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22408 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22410 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22412 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22413 (pp_translate_identifiers): New.
22414 (pp_identifier): Only conditionally translate identifier to locale
22416 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22417 (pp_base_tree_identifier): Only conditionally translate identifier
22418 to locale character set.
22419 * c-pretty-print.c (M_): Define.
22420 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22421 fragments for conditional translation with M_.
22422 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22423 identifier translation.
22425 2009-05-10 Richard Guenther <rguenther@suse.de>
22427 PR tree-optimization/40081
22428 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22429 using the main variant of the element type. Do not fiddle with
22430 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22432 2009-05-09 Jan Hubicka <jh@suse.cz>
22434 PR middle-end/40080
22435 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22436 indirect calls; verify cgraph afterwards.
22438 2009-05-09 Jan Hubicka <jh@suse.cz>
22441 * ipa.c (update_inlined_to_pointer): New function.
22442 (cgraph_remove_unreachable_nodes): Use it.
22444 2009-05-09 Jan Hubicka <jh@suse.cz>
22446 * tree-eh.c (struct leh_state): Remove prev_try.
22447 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22448 not track prev_try.
22449 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22450 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22451 remove_eh_handler_and_replace, foreach_reachable_handler,
22452 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22453 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22454 (gen_eh_region_cleanup): Update prototype.
22456 2009-05-09 Jan Hubicka <jh@suse.cz>
22458 PR middle-end/40043
22459 * except.c (copy_eh_region): Always set prev_try.
22460 (redirect_eh_edge_to_label): Find outer try.
22461 (foreach_reachable_handler): When looking for prev try
22462 handle case where previous try is not going to be taken.
22464 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22466 PR tree-optimization/40049
22467 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22468 only vector/vector shifts, convert the type of the constant to the
22469 appropriate type to avoid building incorrect trees, which
22470 eventually have problems with garbage collection.
22472 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22474 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22475 -1 for complex floating-point types if honoring signed zeros.
22477 2009-05-08 Jan Hubicka <jh@suse.cz>
22479 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22480 argument; handle correctly when profile is absent.
22481 (build_cgraph_edges): Update.
22482 (rebuild_cgraph_edges): Update.
22483 * cgraph.c: Do not include varray.h.
22484 (cgraph_set_call_stmt_including_clones): New function.
22485 (cgraph_create_edge_including_clones): Likewise
22486 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22487 (cgraph_update_edges_for_call_stmt): Handle clones.
22488 (cgraph_remove_node): Handle clone tree.
22489 (cgraph_remove_node_and_inline_clones): New function.
22490 (dump_cgraph_node): Dump clone tree.
22491 (cgraph_clone_node): Handle clone tree.
22492 (clone_function_name): Bring here from tree-inline.c.
22493 (cgraph_create_virtual_clone): New function.
22494 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22495 (cgraph_clone_info): New function.
22496 (strut cgraph_node): Add clone_info and new clone tree pointers.
22497 (cgraph_remove_node_and_inline_clones,
22498 cgraph_set_call_stmt_including_clones,
22499 cgraph_create_edge_including_clones,
22500 cgraph_create_virtual_clone): Declare.
22501 (cgraph_function_versioning): Use VEC argument.
22502 (compute_call_stmt_bb_frequency): Update prototype.
22503 (cgraph_materialize_all_clones): New function.
22504 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22505 (ipcp_create_replace_map): Update to VECtors.
22506 (ipcp_update_callgraph): Use virtual clones.
22507 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22508 (ipcp_update_profiling): Do not update local profiling.
22509 (ipcp_insert_stage): Use VECtors and virtual clones.
22510 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22511 (clone_of_p): New function.
22512 (cgraph_preserve_function_body_p): Use clone tree.
22513 (cgraph_optimize): Materialize clones.
22514 (cgraph_function_versioning): Update for VECtors.
22515 (save_inline_function_body): Use clone tree.
22516 (cgraph_materialize_clone): New function.
22517 (cgraph_materialize_all_clones): Likewise.
22518 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22519 * ipa.c: Include gimple.h.
22520 (cgraph_remove_unreachable_nodes): Use clone tree.
22521 * ipa-prop.c (ipa_note_param_call): Update call to
22522 compute_call_stmt_bb_frequencycall.
22523 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22524 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22525 (copy_bb): Handle updating of clone tree; add new edge when new call
22527 (expand_call_inline): Be strict about every call having edge.
22528 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22529 (delete_unreachable_blocks_update_callgraph): New function.
22530 (tree_function_versioning): Use VECtors; always remove unreachable
22531 blocks and fold conditionals.
22532 * tree-inline.h: Do not include varray.h.
22533 (tree_function_versioning): Remove.
22534 * Makefile.in (GTFILES): Remove tree-inline.c
22535 * passes.c (do_per_function): Do only functions having body.
22536 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22539 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22540 Andrew Morrow <acm@google.com>
22543 * c-common.c (c_common_attribute_table): Permit deprecated
22544 attribute to take an optional argument.
22545 (handle_deprecated_attribute): If the optional argument to
22546 __attribute__((deprecated)) is not a string ignore the attribute
22547 and emit a warning.
22549 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22550 * c-typeck.c (build_component_ref): Likewise.
22551 (build_external_ref): Likewise.
22553 * toplev.c (warn_deprecated_use): Add an attribute argument.
22554 Emit the message associated with __attribute__((deprecated)).
22556 * toplev.h (warn_deprecated_use): Updated.
22558 * doc/extend.texi: Document new optional parameter to
22559 __attribute__((deprecated))
22561 2009-05-08 Michael Eager <eager@eagercon.com>
22563 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22564 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22566 2009-05-08 Richard Guenther <rguenther@suse.de>
22568 PR tree-optimization/40062
22569 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22570 Avoid exponential behavior.
22572 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22574 PR rtl-optimization/33928
22576 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22577 process_uses, build_single_def_use_links): New.
22578 (update_df): Update use_def_ref.
22579 (forward_propagate_into): Use get_def_for_use instead of use-def
22581 (fwprop_init): Call build_single_def_use_links and let it initialize
22583 (fwprop_done): Free use_def_ref.
22584 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22585 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22586 df_rd_simulate_one_insn): New.
22587 (df_rd_bb_local_compute_process_def): Update head comment.
22588 (df_chain_create_bb): Use the new RD simulation functions.
22589 * df.h (df_rd_simulate_artificial_defs_at_top,
22590 df_rd_simulate_one_insn): New.
22591 * opts.c (decode_options): Enable fwprop at -O1.
22592 * doc/invoke.texi (-fforward-propagate): Document this.
22594 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22597 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22598 and one complex operand specially.
22599 * tree-complex.c (some_nonzerop): Do not identify a real value as
22600 zero if flag_signed_zeros.
22602 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22604 PR rtl-optimization/33928
22605 * loop-invariant.c (record_use): Fix && vs. || mishap.
22607 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22609 PR rtl-optimization/33928
22610 * loop-invariant.c (struct use): Add addr_use_p.
22611 (struct def): Add n_addr_uses.
22612 (struct invariant): Add cheap_address.
22613 (create_new_invariant): Set cheap_address.
22614 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22615 (record_uses): Pass df_ref to record_use.
22616 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22619 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22621 * config/sh/sh.c: Do not include c-pragma.h.
22623 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22625 * config/spu/spu.c: Remove include of c-common.h.
22627 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22630 * c-common.h (mark_valid_location_for_stdc_pragma,
22631 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22632 clear_float_const_decimal64, float_const_decimal64_p): New.
22633 * c.opt (Wunsuffixed-float-constants): New.
22634 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22635 unsuffixed float constant, handle new warning.
22636 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22637 * c-decl.c (c_scope): New flag float_const_decimal64.
22638 (set_float_const_decimal64, clear_float_const_decimal64,
22639 float_const_decimal64_p): New.
22640 (push_scope): Set new flag.
22641 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22642 to use STDC pragmas.
22643 (c_parser_external_declaration): Ditto.
22644 (c_parser_compound_statement_nostart): Ditto.
22645 * c-pragma.c (valid_location_for_stdc_pragma,
22646 mark_valid_location_for_stdc_pragma,
22647 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22648 handle_pragma_float_const_decimal64): New.
22649 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22650 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22651 set_float_const_decimal64, clear_float_const_decimal64,
22652 float_const_decimal64_p): New dummy functions.
22653 * doc/extend.texi (Decimal Float): Remove statement that the
22654 pragma, and suffix for double constants, are not supported.
22655 * doc/invoke.texi (Warning Options): List new option.
22656 (-Wunsuffixed-float-constants): New.
22658 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22660 * config/i386/i386.c: Do not include c-common.h.
22662 2009-05-07 Mark Heffernan <meheff@google.com>
22664 * doc/invoke.texi (Debugging Options): Document change of debugging
22666 * opts.c (decode_options): Make dump_base_name relative to
22667 aux_base_name directory.
22669 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22671 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22672 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22674 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22676 * Makefile.in (install-plugin): Simplify a bit.
22678 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22680 * Makefile.in (OBJS-common): Add regcprop.o.
22682 * timevar.def (TV_CPROP_REGISTERS): New.
22683 * regrename.c (regrename_optimize): Return 0.
22684 (rest_of_handle_regrename): Delete.
22685 (pass_rename_registers): Point to regrename_optimize.
22686 (struct value_data_entry, struct value_data,
22687 kill_value_one_regno, kill_value_regno, kill_value,
22688 set_value_regno, init_value_data, kill_clobbered_value,
22689 kill_set_value, kill_autoinc_value, copy_value,
22690 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22691 replace_oldest_value_reg, replace_oldest_value_addr,
22692 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22693 debug_value_data, validate_value_data): Move...
22694 * regcprop.c: ... here.
22695 (rest_of_handle_cprop): Delete.
22696 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22698 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22700 PR middle-end/40057
22701 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22702 GEN_INT for 1 << bitnum.
22703 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
22704 build_int_cst_type.
22706 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
22708 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
22709 Remove wrong description of "nand" operation.
22711 2009-05-06 Richard Guenther <rguenther@suse.de>
22712 Adam Nemet <anemet@caviumnetworks.com>
22714 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
22715 comment. Add that if LHS is not a gimple register, then RHS1 has
22716 to be a single object (GIMPLE_SINGLE_RHS).
22718 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
22720 * expr.c (get_def_for_expr): Move it up in the file.
22721 (store_field): When expanding a bit-field store, look at the
22722 defining gimple stmt for the masking conversion.
22724 2009-05-06 Janis Johnson <janis187@us.ibm.com>
22726 PR middle-end/39986
22727 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
22728 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
22729 32-bit memcpy into long.
22731 2009-05-06 Jakub Jelinek <jakub@redhat.com>
22733 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
22734 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
22736 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
22737 instead of appending DW_OP_deref*.
22739 2009-05-06 Michael Matz <matz@suse.de>
22741 PR middle-end/40021
22742 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
22743 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
22745 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
22747 * Makefile.in (install-plugin): Fix srcdir handling.
22749 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
22751 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
22752 when processing for not_regs_needed bitmap.
22753 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
22754 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
22755 handling it for rhs.
22757 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22759 * config/i386/i386.md (unnamed inc/dec peephole): Use
22760 optimize_insn_for_size_p instead of optimize_size.
22761 * config/i386/predicates.md (incdec_operand): Likewise.
22762 (aligned_operand): Likewise.
22763 * config/i386/sse.md (divv8sf3): Likewise.
22764 (sqrtv8sf2): Likewise.
22766 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22768 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
22770 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
22772 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22774 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
22775 ssemodesuffixf2c with avxmodesuffixf2c.
22777 2009-05-06 Joseph Myers <joseph@codesourcery.com>
22780 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
22782 2009-05-05 Jakub Jelinek <jakub@redhat.com>
22784 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
22785 (struct tree_base): Adjust spacing for 8 bit boundaries.
22786 (struct tree_decl_common): Add decl_by_reference_flag bit.
22787 (DECL_BY_REFERENCE): Adjust.
22788 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
22789 print DECL_BY_REFERENCE bit.
22790 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
22791 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
22792 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
22793 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
22796 PR middle-end/39666
22797 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
22798 range of the type, but default label is missing, add it with one
22799 of the existing labels instead of adding a new label for it.
22801 2009-05-05 Joseph Myers <joseph@codesourcery.com>
22805 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
22807 * Makefile.in (enable_plugin, plugin_includedir): New.
22808 (install): Depend on install-plugin.
22809 (PLUGIN_HEADERS): New.
22810 (install-plugin): New.
22811 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
22813 2009-05-05 Richard Guenther <rguenther@suse.de>
22815 PR tree-optimization/40022
22816 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
22818 (phivn_valid_p): Fix tuplification error, simplify.
22819 (phiprop_insert_phi): Add dumps.
22820 (propagate_with_phi): Simplify.
22822 2009-05-05 Richard Guenther <rguenther@suse.de>
22824 PR middle-end/40023
22825 * builtins.c (gimplify_va_arg_expr): Properly build the address.
22827 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
22829 * tree.h (strip_float_extensions): Remove duplicate declaration.
22830 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
22831 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
22832 block_ultimate_origin): Rearrange the declarations line to match the
22833 comment that indicates the .c file which the functions are defined.
22834 (dwarf2out_*, set_decl_rtl): Add comment.
22835 (get_base_address): Adjust comment.
22836 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
22837 declarations line and add comment.
22838 (is_builtin_name): Add blank after function name, for clarity.
22840 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22842 * attribs.c (decl_attributes): Use %qE for identifiers in
22844 * cgraphunit.c (verify_cgraph_node): Translate function names to
22845 locale character set in diagnostics.
22846 * coverage.c (get_coverage_counts): Use %qE for identifiers in
22848 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
22849 Document that functions are named in UTF-8.
22850 * expr.c (expand_expr_real_1): Translate function names to locale
22851 character set in diagnostics.
22852 * gimplify.c (omp_notice_variable, omp_is_private,
22853 gimplify_scan_omp_clauses): Use %qE for identifiers in
22855 * langhooks.c (lhd_print_error_function): Translate function names
22856 to locale character set.
22857 * langhooks.h (decl_printable_name): Document that return value is
22858 in internal character set.
22859 * stmt.c: Include pretty-print.h
22860 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
22862 (resolve_operand_name_1): Translate named operand name to locale
22864 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
22866 * toplev.c (announce_function): Translate function names to locale
22868 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
22869 (default_tree_printer): Use pp_identifier or translate identifiers
22870 to locale character set. Mark "<anonymous>" for translation.
22871 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
22872 for identifiers in diagnostics.
22873 * tree.c (handle_dll_attribute): Use %qE for identifiers in
22875 * varasm.c (output_constructor): Use %qE for identifiers in
22878 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
22880 * configure.ac: use ` ` instead of $()
22881 * configure: Regenerate.
22883 2009-05-05 Ben Elliston <bje@au.ibm.com>
22885 * config/pa/linux-atomic.c: Eliminate conditional include of
22886 errno.h on non-LP64 systems to simplify build requirements.
22888 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22890 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
22892 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
22893 and pass value to identifier_to_locale.
22894 (warn_variable_length_array): Make name a tree.
22895 (grokdeclarator): Separate diagnostic texts for named and unnamed
22896 declarators. Use %qE for named declarators.
22897 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22899 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22900 identifiers in diagnostics.
22901 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22902 identifier_to_locale. Mark "anonymous" strings for translation.
22904 2009-05-04 Michael Eager <eager@eagercon.com>
22906 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22907 address for DImode/DFmode only if double-precision FP regs.
22909 2009-05-04 Michael Eager <eager@eagercon.com>
22911 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22912 TARGET_SINGLE_FLOAT check.
22914 2009-05-04 Michael Eager <eager@eagercon.com>
22916 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22918 2009-05-04 Michael Eager <eager@eagercon.com>
22920 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22921 * config/rs6000/t-xilinx: New
22923 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22925 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22926 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22927 * gcc/explow.c (memory_address): Use target hook.
22928 * gcc/targhooks.c (default_legitimize_address): New.
22929 * gcc/targhooks.h (default_legitimize_address): New.
22930 * gcc/target.h (legitimize_address): New.
22931 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22932 (TARGET_INITIALIZER): Include it.
22933 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22935 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22936 * config/bfin/bfin.c (legitimize_address): Remove.
22937 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22938 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22940 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22941 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22943 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22944 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22945 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22946 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22947 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22948 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22949 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22950 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22951 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22952 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22953 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22954 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22955 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22956 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22957 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22958 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22959 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22960 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22961 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22962 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22963 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22964 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22965 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22967 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22968 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22969 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22970 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22971 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22972 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22973 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22974 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22975 (thumb_legitimize_address): Delete.
22976 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22977 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22978 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
22979 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
22980 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
22981 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
22983 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22986 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22987 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22988 * config/m32r/m32r.c (m32r_legitimize_address): New.
22989 * config/m68k/m68k.c (m68k_legitimize_address): New.
22990 * config/score/score.c (score_legitimize_address): Standardize.
22991 * config/score/score3.c (score3_legitimize_address): Standardize.
22992 * config/score/score3.h (score3_legitimize_address): Adjust.
22993 * config/score/score7.c (score7_legitimize_address): Standardize.
22994 * config/score/score7.h (score7_legitimize_address): Adjust.
22995 * config/sh/sh.c (sh_legitimize_address): New.
22996 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22998 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22999 (s390_legitimize_address): ... this.
23000 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23001 (sparc_legitimize_address): ... this.
23002 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23003 (ix86_legitimize_address): ... this.
23004 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23005 (avr_legitimize_address): ... this.
23006 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23007 (mn10300_legitimize_address): ... this.
23008 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23009 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23010 (alpha_expand_mov): Adjust call.
23012 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23013 * config/spu/spu.c (spu_legitimize_address): Likewise.
23014 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23015 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23017 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23019 * intl.c (locale_encoding, locale_utf8): New.
23020 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23021 * intl.h (locale_encoding, locale_utf8): Declare.
23022 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23023 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23025 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23027 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23028 (pp_base_tree_identifier): Declare as function.
23029 (identifier_to_locale): Declare.
23030 * Makefile.in (pretty-print.o): Update dependencies.
23031 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23033 2009-05-04 Richard Guenther <rguenther@suse.de>
23035 PR middle-end/40015
23036 * builtins.c (fold_builtin_memory_op): Do not decay to element
23037 type if the size matches the whole array.
23039 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23041 * expmed.c (synth_mult): When trying out a shift, pass the result
23044 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23046 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23047 (shiftsub1_cost): New.
23048 (init_expmed): Compute shiftsub1_cost.
23049 (synth_mult): Optimize multiplications by constants of the form
23050 -(2^^m-1) for some constant positive integer m.
23052 2009-05-03 Richard Guenther <rguenther@suse.de>
23055 * c-typeck.c (array_to_pointer_conversion): Do not built
23056 ADDR_EXPRs of arrays of pointer-to-element type.
23057 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23058 up wrong ADDR_EXPRs after-the-fact.
23059 * c-common.c (strict_aliasing_warning): Strip pointer
23060 conversions for obtaining the original type.
23061 * builtins.c (fold_builtin_memset): Handle array types.
23062 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23065 2009-05-03 Richard Guenther <rguenther@suse.de>
23067 PR middle-end/23329
23068 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23069 Do not lose casts from array types with unknown extent to array
23070 types with known extent.
23071 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23072 alias set compatibility.
23074 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23076 * flags.h (extra_warnings): Delete.
23077 * toplev.c (process_options): Handle Wuninitialized here.
23078 * opts.c (extra_warnings): Delete.
23079 (set_Wextra): Delete.
23080 (common_handle_option): -Wextra can be handled automatically.
23081 * c-opts.c (c_common_handle_option): Delete obsolete code.
23082 (c_common_post_options): Simplify comment.
23083 * common.opt (W): Add Var.
23085 (Wuninitialized): Initialize to -1.
23087 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23088 Richard Guenther <rguenther@suse.de>
23090 * expr.c (get_def_for_expr): New function.
23091 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23092 SSA rather than trees.
23093 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23094 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23096 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23098 * c-common.c (reswords): Add _Imaginary.
23099 * c-common.c (enum rid): Add RID_IMAGINARY.
23101 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23103 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23104 Patch by Richard Guenther.
23106 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23108 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23109 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23110 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23111 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23112 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23113 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23114 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23115 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23116 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23117 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23118 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23119 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23120 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23121 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23122 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23123 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23124 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23125 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23127 2009-05-02 Richard Guenther <rguenther@suse.de>
23129 PR tree-optimization/39940
23130 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23133 2009-05-02 Richard Guenther <rguenther@suse.de>
23135 PR middle-end/40001
23136 * tree-ssa.c (execute_update_addresses_taken): Properly check
23137 if we can mark a variable DECL_GIMPLE_REG_P.
23138 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23139 back to the end of the function.
23140 (is_gimple_reg_type): Remove complex type special casing.
23141 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23144 2009-05-02 Ben Elliston <bje@au.ibm.com>
23146 * doc/collect2.texi (Collect2): Document search path behaviour
23147 when configured with --with-ld.
23149 2009-05-02 Jan Hubicka <jh@suse.cz>
23151 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23152 parameter; update callers.
23153 (coalesce_cost_edge): EH edges are costier because they needs
23154 splitting even if not critical and even more costier when there are
23155 multiple EH predecestors.
23157 2009-05-02 Jan Hubicka <jh@suse.cz>
23159 * except.c (remove_eh_handler_and_replace): Handle updating after
23160 removing TRY blocks.
23162 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23164 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23166 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23168 * varasm.c: Do not include c-pragma.h.
23169 * attribs.c: Do not incude c-common.h.
23171 2009-05-01 Michael Matz <matz@suse.de>
23173 * calls.c (initialize_argument_information): Handle SSA names like
23174 decls with a non MEM_P DECL_RTL.
23176 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23178 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23179 * ipa-utils.c: Likewise.
23180 * ipa-type-escape.c: Likewise.
23181 * cgraphunit.c Do not include c-common.h.
23182 * ipa-pure-const.c: Likewise.
23183 * tree-if-conv.c: Likewise.
23184 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23185 * ipa-struct-reorg.c: Likewise.
23186 * tree-nomudflap.c: Likewise.
23187 * tree-ssa-structalias.c: Likewise.
23189 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23191 * store-motion.c: Many cleanups to make this pass a first-class
23192 citizen instead of an appendix to gcse load motion. Add TODO list
23193 to make this pass faster/cleaner/better.
23195 (struct ls_expr): Post gcse.c-split cleanups.
23196 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23197 "stores" field to "avail_stores".
23198 (pre_ldst_mems): Rename to store_motion_mems.
23199 (pre_ldst_table): Rename to store_motion_mems_table.
23200 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23201 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23202 (ldst_entry): Rename to st_expr_entry, update users.
23203 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23204 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23205 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23207 (first_ls_expr): Rename to first_st_expr, update users.
23208 (next_ls_expr): Rename to next_st_expr, update users.
23209 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23210 fields properly for store motion instead of names inherited from load
23212 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23213 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23216 (ae_kill): Rename to st_kill, update users.
23217 (ae_gen): Rename to st_avloc, update users.
23218 (transp): Rename to st_transp, update users.
23219 (pre_insert_map): Rename to st_insert_map, update users.
23220 (pre_delete_map): Rename to st_delete_map, update users.
23221 (insert_store, build_store_vectors, free_store_memory,
23222 one_store_motion_pass): Update for abovementioned changes.
23224 (gcse_subst_count, gcse_create_count): Remove.
23225 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23226 and "n_stores_created", local variables.
23228 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23231 (regvec, compute_store_table_current_insn): Remove.
23232 (reg_set_info, reg_clear_last_set): Remove.
23233 (compute_store_table): Use DF caches instead of local dataflow
23236 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23238 * c-objc-common.c (c_tree_printer): Print identifiers with
23239 pp_identifier, not pp_string. Mark "({anonymous})" for
23241 * c-pretty-print.c (pp_c_ws_string): New.
23242 (pp_c_cv_qualifier, pp_c_type_specifier,
23243 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23244 pp_c_storage_class_specifier, pp_c_function_specifier,
23245 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23246 pp_c_primary_expression, pp_c_postfix_expression,
23247 pp_c_unary_expression, pp_c_shift_expression,
23248 pp_c_relational_expression, pp_c_equality_expression,
23249 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23250 use pp_string and pp_c_ws_string in place of pp_identifier and
23251 pp_c_identifier for non-identifiers. Mark English strings for
23253 * c-pretty-print.h (pp_c_ws_string): Declare.
23255 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23256 Roland McGrath <roland@redhat.com>
23258 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23259 (ENABLE_LD_BUILDID): New configuration option.
23260 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23261 (LINK_BUILDID_SPEC): New macro.
23262 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23264 * doc/install.texi: Document --enable-linker-build-id option.
23265 * configure: Rebuild.
23266 * config.in: Rebuild.
23268 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23270 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23271 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23272 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23273 MIPS_GP_SAVE_AREA_SIZE.
23274 * config/mips/mips.c (struct mips_frame_info): Update comment
23275 before arg_pointer_offset and hard_frame_pointer_offset.
23276 (mips_compute_frame_info): Update diagram before function: to
23277 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23278 indicate the position of frame_pointer_rtx with -fstack-protector and
23279 to show args_size. Don't allocate cprestore area for leaf functions
23280 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23282 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23284 2009-04-30 Michael Matz <matz@suse.de>
23286 PR tree-optimization/39955
23287 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23289 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23291 * ira.c (setup_cover_and_important_classes): Use safe macro
23292 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23294 * genpreds.c (write_tm_preds_h): Output suitable definition of
23295 REG_CLASS_FOR_CONSTRAINT.
23297 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23299 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23301 * bitmap.c (bitmap_descriptor): Likewise.
23302 * ggc-common.c (loc_descriptor): Likewise.
23303 * varray.c (varray_descriptor): Likewise.
23304 * vec.c (vec_descriptor): Likewise.
23306 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23308 * Makefile.in (dce.o): Add $(EXCEPT_H).
23309 * dce.c: Include except.h and delete redundant vector definitions.
23310 (deletable_insn_p): Return false for non-call insns that can throw
23313 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23315 * gcse.c (ae_gen): Remove.
23316 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23317 and make non-static function to make it available in store-motion.c.
23318 Update call sites with search-and-replace.
23319 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23320 extract_mentioned_regs, extract_mentioned_regs_helper,
23321 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23322 store_killed_in_insn, store_killed_after, store_killed_before,
23323 build_store_vectors, insert_insn_start_basic_block, insert-store,
23324 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23325 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23326 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23327 * store-motion.c: ...new file. Also copy data structures from gcse.c
23328 and clean up to remove parts not used by store motion.
23329 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23330 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23332 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23335 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23336 when optimizing for size.
23338 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23340 * gcse.c (gcse_constant_p): Fix typo in last change.
23342 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23344 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23346 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23348 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23350 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23352 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23353 CONST_HIGH_PART result.
23355 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23357 * config/avr/avr.c (initial_elimination_offset): Rename to
23358 avr_initial_elimination_offset.
23359 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23360 change return type to bool.
23361 (avr_can_eliminate): New function.
23362 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23363 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23364 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23365 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23366 avr_initial_elimination_offset.
23367 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23368 (avr_initial_elimination_offset): Define.
23370 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23371 Steven Bosscher <steven@gcc.gnu.org>
23373 PR rtl-optimization/39938
23374 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23375 * cfgrtl.c: Include insn-attr.h.
23376 (rest_of_pass_free_cfg): New function.
23377 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23378 * resource.c (init_resource_info): Remove call to df_analyze.
23380 2009-04-29 Richard Guenther <rguenther@suse.de>
23383 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23384 allow conversion to signed integers.
23386 2009-04-29 Richard Guenther <rguenther@suse.de>
23388 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23389 shifts of floating point vectors if the shift amount is
23390 a constant multiple of the element size.
23392 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23393 Michael Matz <matz@suse.de>
23395 PR middle-end/39927
23397 * tree-outof-ssa.c (emit_partition_copy): New function.
23398 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23399 insert_part_to_rtx_on_edge): Perform the partition base var
23400 copy using emit_partition_copy.
23401 (insert_value_copy_on_edge): Convert constants to the right mode.
23402 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23403 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23405 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23407 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23408 scan backwards to try to find a constant to initialize it.
23410 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23411 insn before the loop_end instruction, don't look past labels.
23413 2009-04-29 Richard Guenther <rguenther@suse.de>
23415 PR middle-end/39937
23416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23417 loose type conversions.
23418 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23419 stmts only if there are no uses of its definition.
23421 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23423 * config/bfin/bfin.h (splitting_loops): Declare.
23424 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23425 Reorder bit definitions to be ascending.
23426 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23427 * config/bfin/bfin.c (splitting_loops): New variable.
23428 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23429 (struct loop_info): Remove members INIT and LOOP_INIT.
23430 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23431 the LSETUP sequence. Allow LC to be loaded from any register, but
23432 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23433 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23435 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23436 of reload_completed.
23439 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23441 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23443 * Makefile.in (PLUGIN_VERSION_H): New.
23444 (OBJS-common): Remove plugin-version.o.
23445 (plugin.o): Depend on (PLUGIN_VERSION_H).
23446 (plugin-version.o): Remove.
23447 * configure: Regenerate
23448 * configure.ac: Create plugin-version.h.
23449 * gcc-plugin.h (plugin_gcc_version): Remove.
23450 (plugin_default_version_check): Change signature.
23451 * plugin-version.c: Remove.
23452 * plugin.c: Include plugin-version.h.
23453 (str_plugin_gcc_version_name): Remove.
23454 (try_init_one_plugin): Pass gcc version to plugin_init.
23455 (plugin_default_version_check): Both gcc and plugin versions are now
23458 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23460 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23461 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23462 Remove special case testing for last insn of inner loops. Don't fail
23463 if the loop ends with a jump, emit an extra nop instead.
23465 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23466 DREGS rather than comparing directly. Remove code that tries to
23467 account for latencies.
23469 2009-04-29 Richard Guenther <rguenther@suse.de>
23471 PR tree-optimization/39941
23472 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23473 eliminating an indirect call.
23475 2009-04-29 Richard Guenther <rguenther@suse.de>
23477 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23478 parameter. Allow invariants as base if !require_lvalue.
23479 (verify_gimple_assign_single): Adjust.
23481 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23483 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23484 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23485 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23486 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23487 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23489 * config/bfin/bfin.c (bfin_expand_builtin,
23490 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23492 2009-04-28 Richard Guenther <rguenther@suse.de>
23494 * tree-vect-loop.c (get_initial_def_for_induction): Use
23495 correct types for pointer increment.
23497 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23499 * toplev.c (print_version): Update GMP version string calculation.
23501 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23503 PR rtl-optimization/39938
23504 * resource.c (init_resource_info): Add call to df_analyze.
23506 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23508 * config/alpha/alpha.md (usegp): Cast the result of
23509 alpha_find_lo_sum_using_gp to enum attr_usegp.
23510 * config/alpha/alpha.c (override_options): Remove end-of-structure
23511 marker element from cpu_table. Use array size of cpu_table to handle
23512 -mcpu and -mtune options.
23513 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23515 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23517 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23518 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23519 tune_32 and tune_64.
23520 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23521 support on PowerPC.
23522 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23523 * config/rs6000/option-defaults.h: ... here. New file.
23524 (OPT_64, OPT_32): Define.
23525 (MASK_64BIT): Define to 0 if not already defined.
23526 (OPT_ARCH64, OPT_ARCH32): Define.
23527 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23530 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23532 * config/arm/arm.c (arm_override_options): Emit error on using
23535 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23537 PR rtl-optimization/39914
23538 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23539 registers for allocnos created from user-defined variables only
23540 when not optimizing.
23542 2009-04-28 Richard Guenther <rguenther@suse.de>
23544 PR middle-end/39937
23545 * fold-const.c (fold_binary): Use distribute_real_division only
23548 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23550 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23551 add hpux-stdint.h to tm_file.
23552 (hppa[12]*-*-hpux11*): Ditto.
23553 (ia64*-*-hpux*): Ditto.
23554 * config/hpux-stdint.h: New.
23555 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23556 __STDC_EXT__ for all compiles.
23557 * config/pa/pa-hpux.h: Ditto.
23558 * config/pa/pa-hpux10.h: Ditto.
23559 * config/pa/pa-hpux11.h: Ditto.
23561 2009-04-28 Catherine Moore <clm@codesourcery.com>
23563 * debug.h (set_name): Add comment.
23565 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23568 * config/darwin.c (machopic_gen_offset): Check
23569 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23570 * config/arm/arm.c (require_pic_register): Likewise.
23572 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23574 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23575 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23576 m32c_promote_prototypes): Delete.
23578 2009-04-28 Michael Matz <matz@suse.de>
23580 PR middle-end/39922
23581 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23584 2009-04-28 Richard Guenther <rguenther@suse.de>
23586 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23588 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23590 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23591 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23592 * config/arm/arm-tune.md: Regenerate.
23594 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23596 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23597 block if there are complex incoming edges.
23598 (sel_merge_blocks): Remove useless assert.
23599 (sel_redirect_edge_and_branch): Check that edge was redirected.
23600 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23601 (sel_find_rgns): Delete declaration.
23602 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23603 the region when it is not a preheader.
23605 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23608 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23610 2009-04-28 Richard Guenther <rguenther@suse.de>
23612 * tree.h (SSA_NAME_VALUE): Remove.
23613 (struct tree_ssa_name): Remove value_handle member.
23614 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23615 array for jump threading.
23616 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23618 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23619 * tree-flow.h (threadedge_initialize_values): Declare.
23620 (threadedge_finalize_values): Likewise.
23621 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23622 (SSA_NAME_VALUE): Define.
23623 (threadedge_initialize_values): New function.
23624 (threadedge_finalize_values): Likewise.
23625 * tree-ssa-dom.c (ssa_name_values): New global variable.
23626 (SSA_NAME_VALUE): Define.
23627 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23629 2009-04-28 Ira Rosen <irar@il.ibm.com>
23631 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23632 Use REPORT_VECTORIZED_LOCATIONS instead
23633 REPORT_VECTORIZED_LOOPS.
23634 * tree-vectorizer.c (vect_verbosity_level): Make static.
23635 (vect_loop_location): Rename to vect_location.
23636 (vect_set_verbosity_level): Update comment.
23637 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23639 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23640 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23641 instead REPORT_UNVECTORIZED_LOOPS.
23642 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23643 and vect_loop_def to vect_external_def and vect_internal_def.
23644 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23645 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23646 REPORT_UNVECTORIZED_LOCATIONS.
23647 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23648 and vect_used_in_loop and to vect_unused_in_scope and
23649 vect_used_in_scope.
23650 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23651 (vect_verbosity_level): Remove declaration.
23652 (vect_analyze_operations): Likewise.
23653 (vect_analyze_stmt): Declare.
23654 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23655 REPORT_UNVECTORIZED_LOCATIONS.
23656 (vect_get_loop_niters): Fix indentation.
23657 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23658 (vect_analyze_loop_operations): New function.
23659 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23660 vect_analyze_operations.
23661 (vect_is_simple_reduction): Use new names.
23662 (vectorizable_live_operation, vect_transform_loop): Likewise.
23663 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23664 to specify whether the data references can be a part of interleaving
23666 (vect_analyze_data_ref_dependence): Use new names.
23667 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23668 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23669 * tree-vect-patterns.c (widened_name_p): Use new names.
23670 (vect_recog_dot_prod_pattern): Likewise.
23671 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23672 (process_use, vect_mark_stmts_to_be_vectorized,
23673 vect_model_simple_cost, vect_model_store_cost,
23674 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23675 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23676 vectorizable_operation, vectorizable_type_demotion,
23677 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23678 vectorizable_condition): Likewise.
23679 (vect_analyze_operations): Split into vect_analyze_loop_operations
23681 (vect_analyze_stmt): ... new function.
23682 (new_stmt_vec_info): Use new names.
23683 (vect_is_simple_use): Use new names and fix comment.
23684 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23685 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23687 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23690 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23691 and integer modes for x87 operands. Do not ICE for unsupported size,
23692 generate error instead. Generate error for unsupported operand types.
23693 ['z']: Do not handle HImode memory operands specially. Warning
23694 for floating-point operands. Fallthru to 'Z' for unsupported operand
23695 types. Do not ICE for unsupported size, generate error instead.
23696 (output_387_binary_op): Use %Z to output operands.
23697 (output_fp_compare): Ditto.
23698 (output_387_reg_move): Ditto.
23700 2009-04-28 Ben Elliston <bje@au.ibm.com>
23705 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23707 * builtins.c (c_strlen): Do not warn here.
23708 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23709 * c-common.c (pointer_int_sum): Take an explicit location.
23710 Warn about offsets out of bounds.
23711 * c-common.h (pointer_int_sum): Adjust declaration.
23713 2009-04-27 Ian Lance Taylor <iant@google.com>
23715 * collect2.c (is_ctor_dtor): Change type of ret field in struct
23717 * dce.c (run_fast_df_dce): Change type of old_flags to int.
23718 * df-core.c (df_set_flags): Change return type to int. Change
23719 type of old_flags to int.
23720 (df_clear_flags): Likewise.
23721 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
23722 (df_get_conditional_uses): Likewise.
23723 * df.h (df_set_flags, df_clear_flags): Update declarations.
23724 * dwarf2out.c (struct indirect_string_node): Change type of form
23725 field to enum dwarf_form.
23726 (AT_string_form): Change return type to enum dwarf_form.
23727 * fixed-value.c (fixed_compare): Add cast to enum type.
23728 * fwprop.c (update_df): Change 0 to VOIDmode.
23729 * gensupport.c: Change 0 to UNKNOWN.
23730 * gimple.h (gimple_cond_code): Add cast to enum type.
23731 * haifa-sched.c (reemit_notes): Add cast to enum type.
23732 * hooks.c (hook_int_void_no_regs): Remove function.
23733 * hooks.h (hook_int_void_no_regs): Remove declaration.
23734 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
23735 * predict.c (combine_predictions_for_insn): Add casts to enum type.
23736 * real.c (real_arithmetic): Add cast to enum type.
23737 (real_compare): Likewise.
23738 * target.h (struct gcc_target): Change return type of
23739 branch_target_register_class to enum reg_class.
23740 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
23741 default_branch_target_register_class.
23742 * targhooks.c (default_branch_target_register_class): New function.
23743 * targhooks.h (default_branch_target_register_class): Declare.
23744 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
23745 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
23747 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
23749 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
23750 vect_uninitialized_def. Change 0 to ERROR_MARK.
23751 * tree-vect-stmts.c (supportable_widening_operation): Don't
23752 initialize icode1 and icode2.
23753 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
23754 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
23756 (cmn_err_flag_specs): Change 0 to STD_C89.
23757 (cmn_err_char_table): Likewise.
23758 * config/arm/arm.c (get_arm_condition_code): Change type of code
23759 to enum arm_cond_code.
23760 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
23761 (IWMMXT_BUILTIN2): Likewise.
23762 (neon_builtin_type_bits): Don't define typedef.
23763 (neon_builtin_datum): Change type of bits field to int.
23764 (arm_expand_neon_args): Add cast to enum type.
23765 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
23767 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
23768 casts to enum type.
23769 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
23771 * config/mips/mips.md (jal_macro): Return enum constant.
23772 (single_insn): Likewise.
23773 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
23775 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23776 casts to enum type.
23777 * config/s390/s390.c (s390_tune_flags): Change type to int.
23778 (s390_arch_flags): Likewise.
23779 (s390_handle_arch_option): Change flags field of struct pta to int.
23780 * config/s390/s390.h (s390_tune_flags): Update declaration.
23781 (s390_arch_flags): Likewise.
23782 * config/sh/sh.c (prepare_move_operands): Compare
23783 tls_symbolic_operand result with enum constant.
23784 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
23785 (sh_expand_prologue): Add cast to enum type.
23786 (sh_expand_epilogue): Likewise.
23787 (tls_symbolic_operand): Change return type to enum tls_model.
23788 (fpscr_set_from_mem): Add cast to enum type.
23789 (legitimize_pic_address): Compare tls_symbolic_operand result with
23791 (sh_target_reg_class): Change return type to enum reg_class.
23792 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
23794 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
23795 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
23796 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
23797 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
23798 (delayed_branch, tls_call_delay): Likewise.
23799 (eligible_for_sibcall_delay): Likewise.
23800 (eligible_for_return_delay): Likewise.
23801 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
23802 (spu_expand_builtin_1): Likewise.
23804 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
23805 for all types of conversions.
23806 (output_init_element): Issue -Wc++-compat warning if needed when
23807 initializing a bitfield with enum type.
23808 * c-parser.c (c_parser_expression): Set original_type to
23809 original_type of right hand operand of comma operator.
23811 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23813 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
23815 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
23816 * doc/cpp.texi (Standard Predefined Macros)
23817 (Implementation-defined behavior): Likewise.
23818 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
23819 * doc/gimple.texi (GIMPLE Exception Handling)
23820 (@code{GIMPLE_ASSIGN}): Likewise.
23821 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
23822 * doc/invoke.texi (Warning Options, Optimize Options)
23823 (AVR Options, Darwin Options): Likewise.
23824 (Optimize Options): Reformulate -fwhole-program description.
23825 * doc/loop.texi (Lambda): Likewise.
23826 * doc/md.texi (Output Template, Define Constraints)
23827 (Standard Names, Insn Splitting): Likewise.
23828 * doc/options.texi (Option properties): Likewise.
23829 * doc/passes.texi (Tree-SSA passes): Likewise.
23830 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
23831 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
23832 (File Names and DBX): Likewise.
23833 * doc/trouble.texi (Incompatibilities): Likewise.
23835 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23837 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
23838 instruction is correct.
23840 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23842 Allow non-constant arguments to conversion intrinsics.
23843 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
23844 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
23845 * spu.c (print_operand): Handle 'v' and 'w'.
23846 (exp2_immediate_p, spu_gen_exp2): Define.
23847 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
23848 spu_convtf_1): Update parameter descriptions.
23849 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
23850 * constraints.md ('v', 'w'): New.
23851 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
23853 (i2f, I2F): New define_mode_attr.
23854 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
23855 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
23856 fixuns_truncv4sfv4si2): Update to use mode attribute.
23857 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
23858 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
23859 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
23860 patterns for combine.
23862 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
23864 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
23865 (cprop, hoist, pre, store_motion): New debug counters.
23866 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
23867 is not an RTL pass anymore.
23868 (pass_profiling): Remove extern decl for pass removed in 2005.
23869 (pass_gcse, pass_jump_bypass): Remove.
23870 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
23871 to 0 for clean state.
23872 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
23873 * cse.c (gate_handle_cse_after_global_opts,
23874 rest_of_handle_cse_after_global_opts): New functions.
23875 (pass_cse_after_global_opts): New pass, does local CSE.
23876 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
23877 (TV_CPROP): New timevar.
23878 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
23879 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
23880 (gcse_main, recompute_all_luids): Remove.
23881 (compute_hash_table_work): Call max_reg_num instead of reading
23883 (cprop_jump): Don't set run_jump_opt_after_gcse.
23884 (constprop_register): Always allow to alter jumps.
23885 (cprop_insn): Likewise.
23886 (do_local_cprop): Likewise.
23887 (local_cprop_pass): Likewise. Return non-zero if something changed.
23888 (cprop): Remove function, fold interesting bits into one_cprop_pass.
23889 (find_implicit_sets): Add note about missed optimization opportunity.
23890 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
23891 pass_rtl_cprop execute function.
23892 Don't bother tracking the pass number, each pass gets its own dumpfile
23894 Always allow to alter jumpsand bypass jumps.
23895 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
23896 will just find no suitable set.
23897 (pre_edge_insert): Fix dumping, this function is for PRE only.
23898 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23899 pass_rtl_pre execute function.
23900 (hoist_code): Return non-zero if something changed. Keep track of
23901 substitutions and insertions for statistics gathering similar to PRE.
23902 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23903 called from the pass_rtl_hoist execute function. Show pass statistics.
23904 (compute_store_table): Use max_reg_num directly instead of using the
23905 formerly global max_gcse_regno.
23906 (build_store_vectors): Likewise.
23907 (replace_store_insn): Fix dumping.
23908 (store_motion): Rename to ...
23909 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23910 pass, called from the pass_rtl_store_motion execute function. Keep
23911 track of substitutions and insertions for statistics gathering similar
23913 (bypass_jumps): Remove, fold interesting bits into ...
23914 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23915 from the pass_rtl_cprop execute function.
23916 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23917 pass_jump_bypass): Remove.
23918 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23919 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23920 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23921 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23922 (gate_rtl_store_motion, execute_rtl_store_motion,
23923 pass_rtl_store_motion): New.
23924 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23925 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23926 * passes.c (init_optimization_passes): Remove pass_gcse and
23927 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23928 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23929 instead of pass_jump_bypass.
23931 2009-04-27 Richard Guenther <rguenther@suse.de>
23933 PR middle-end/39928
23934 * gimplify.c (gimplify_expr): If we are required to create
23935 a temporary make sure it ends up as register.
23937 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23940 * config/i386/i386.c (construct_container): Don't call
23941 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23942 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23944 2009-04-27 Michael Matz <matz@suse.de>
23946 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23947 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23948 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23949 (dump_replaceable_exprs): Take a bitmap.
23950 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23952 (expand_gimple_basic_block): Likewise.
23953 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23954 replaceable_expressions member a bitmap.
23955 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23956 (mark_replaceable): Likewise.
23957 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23958 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23960 2009-04-27 Richard Guenther <rguenther@suse.de>
23962 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23963 (verify_stmts): Dispatch to gimple/type verification code.
23964 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23965 issue with call argument types.
23967 2009-04-27 Michael Matz <matz@suse.de>
23969 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23970 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23973 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23974 Eric Botcazou <ebotcazou@adacore.com>
23976 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23977 a label's basic block.
23978 (mark_target_live_regs): Tidy and rework obsolete comments.
23979 Change back DF problem to LIVE. If a label starts a basic block,
23980 assume that all registers that used to be live then still are.
23981 (init_resource_info): If a label starts a basic block, set its
23982 BLOCK_FOR_INSN accordingly.
23983 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
23985 2009-04-27 Richard Guenther <rguenther@suse.de>
23987 * tree-flow-inline.h (function_ann): Remove.
23988 (get_function_ann): Likewise.
23989 * tree-dfa.c (create_function_ann): Remove.
23990 * tree-flow.h (struct static_var_ann_d): Remove.
23991 (struct function_ann_d): Likewise.
23992 (union tree_ann_d): Remove fdecl member.
23993 (function_ann_t): Remove.
23994 (function_ann, get_function_ann, create_function_ann): Remove
23997 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23999 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24001 2009-04-27 Jan Hubicka <jh@suse.cz>
24003 * ipa-pure-const.c (struct funct_state_d): New fields
24004 state_previously_known, looping_previously_known; remove
24005 state_set_in_source.
24006 (analyze_function): Use new fields.
24007 (propagate): Avoid assumption that state_set_in_source imply
24010 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24011 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24012 * cfgloop.h (finite_loop_p): Declare.
24014 2009-04-26 Michael Matz <matz@suse.de>
24016 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24018 2009-04-26 Michael Matz <matz@suse.de>
24020 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24021 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24022 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24023 pass_mark_used_blocks): Remove.
24024 * tree-optimize.c (pass_free_datastructures,
24025 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24026 * passes.c (init_optimization_passes): Don't call
24027 pass_mark_used_blocks, remove dead code.
24029 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24031 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24032 * tree-ssa-live.h (register_ssa_partition): Likewise.
24034 2009-04-26 Michael Matz <matz@suse.de>
24037 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24038 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24039 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24041 (compare_pairs): Swap cost comparison.
24042 (coalesce_ssa_name): Don't use change_partition_var.
24043 * tree-nrv.c (struct nrv_data): Add modified member.
24044 (finalize_nrv_r): Set it.
24045 (tree_nrv): Use it to update statements.
24046 (pass_nrv): Require PROP_ssa.
24047 * tree-mudflap.c (mf_decl_cache_locals,
24048 mf_build_check_statement_for): Use make_rename_temp.
24049 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24050 * alias.c (find_base_decl): Handle SSA names.
24051 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24052 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24053 * rtl.h (set_reg_attrs_for_parm): Declare.
24054 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24055 to "optimized", remove unused locals at finish.
24056 (execute_free_datastructures): Make global, call
24057 delete_tree_cfg_annotations.
24058 (execute_free_cfg_annotations): Don't call
24059 delete_tree_cfg_annotations.
24061 * ssaexpand.h: New file.
24062 * expr.c (toplevel): Include ssaexpand.h.
24063 (expand_assignment): Handle SSA names the same as register variables.
24064 (expand_expr_real_1): Expand SSA names.
24065 * cfgexpand.c (toplevel): Include ssaexpand.h.
24066 (SA): New global variable.
24067 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24068 (SSAVAR): New macro.
24069 (set_rtl): New helper function.
24070 (add_stack_var): Deal with SSA names, use set_rtl.
24071 (expand_one_stack_var_at): Likewise.
24072 (expand_one_stack_var): Deal with SSA names.
24073 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24074 before unique numbers.
24075 (expand_stack_vars): Use set_rtl.
24076 (expand_one_var): Accept SSA names, add asserts for them, feed them
24077 to above subroutines.
24078 (expand_used_vars): Expand all partitions (without default defs),
24079 then only the local decls (ignoring those expanded already).
24080 (expand_gimple_cond): Remove edges when jumpif() expands an
24081 unconditional jump.
24082 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24083 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24085 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24086 members of SA; deal with PARM_DECL partitions here; expand
24087 all PHI nodes, free tree datastructures and SA. Commit instructions
24088 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24089 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24090 info and statements at start, collect garbage at finish.
24091 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24092 (VAR_ANN_PARTITION) Remove.
24093 (change_partition_var): Don't declare.
24094 (partition_to_var): Always return SSA names.
24095 (var_to_partition): Only accept SSA names.
24096 (register_ssa_partition): Only check argument.
24097 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24099 (delete_var_map): Don't free it.
24100 (var_union): Only accept SSA names, simplify.
24101 (partition_view_init): Mark only useful SSA names as used.
24102 (partition_view_fini): Only deal with SSA names.
24103 (change_partition_var): Remove.
24104 (dump_var_map): Use ssa_name instead of partition_to_var member.
24105 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24107 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24108 (struct _elim_graph): New member const_dests; nodes member vector of
24110 (set_location_for_edge): New static helper.
24111 (create_temp): Remove.
24112 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24113 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24114 (new_elim_graph): Allocate const_dests member.
24115 (clean_elim_graph): Truncate const_dests member.
24116 (delete_elim_graph): Free const_dests member.
24117 (elim_graph_size): Adapt to new type of nodes member.
24118 (elim_graph_add_node): Likewise.
24119 (eliminate_name): Likewise.
24120 (eliminate_build): Don't take basic block argument, deal only with
24121 partition numbers, not variables.
24122 (get_temp_reg): New static helper.
24123 (elim_create): Use it, deal with RTL temporaries instead of trees.
24124 (eliminate_phi): Adjust all calls to new signature.
24125 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24126 (rewrite_trees): Only do checking.
24127 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24128 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24129 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24130 contains_tree_r, MAX_STMTS_IN_LATCH,
24131 process_single_block_loop_latch, analyze_edges_for_bb,
24132 perform_edge_inserts): Remove.
24133 (expand_phi_nodes): New global function.
24134 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24135 functions, initialize new parameter, remember partitions having a
24137 (finish_out_of_ssa): New global function.
24138 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24139 don't reset in_ssa_p here, don't disable TER when mudflap.
24140 (pass_del_ssa): Remove.
24141 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24143 (execute_free_datastructures): Declare.
24144 * Makefile.in (SSAEXPAND_H): New variable.
24145 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24146 * basic-block.h (commit_one_edge_insertion): Declare.
24147 * passes.c (init_optimization_passes): Move pass_nrv and
24148 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24149 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24150 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24151 (redirect_branch_edge): Deal with super block when expanding, split
24152 out jump patching itself into ...
24153 (patch_jump_insn): ... here, new static helper.
24155 2009-04-26 Michael Matz <matz@suse.de>
24157 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24158 beyond num_ssa_names.
24159 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24160 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24162 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24164 PR inline-asm/39543
24165 * fwprop.c (forward_propagate_asm): New function.
24166 (forward_propagate_and_simplify): Propagate also into __asm, if it
24167 doesn't increase the number of referenced registers.
24170 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24172 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24174 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24175 note_nonlocal_vla_type for nonlocal VLAs.
24176 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24177 contains_remapped_vars, remap_vla_decls): New functions.
24178 (convert_nonlocal_reference_stmt): If not optimizing, call
24179 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24180 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24181 if it wasn't found in var_map.
24182 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24183 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24184 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24186 * gimplify.c (nonlocal_vlas): New variable.
24187 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24189 (gimplify_body): Create and destroy nonlocal_vlas.
24191 * dwarf2out.c (loc_descr_plus_const): New function.
24192 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24193 mem_loc_descriptor, loc_descriptor_from_tree_1,
24194 descr_info_loc, gen_variable_die): Use it.
24196 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24197 !TREE_STATIC VAR_DECLs.
24198 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24199 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24200 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24201 DECL_BY_REFERENCE is valid.
24202 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24203 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24204 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24205 Copy DECL_BY_REFERENCE.
24206 (struct nesting_copy_body_data): New type.
24207 (nesting_copy_decl): New function.
24208 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24209 if they have variable length.
24211 2009-04-26 Michael Matz <matz@suse.de>
24213 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24214 mark new temporaries for renaming.
24216 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24219 * c-decl.c (global_bindings_p): Return negative value.
24220 (c_variable_size): New. Based on variable_size from
24222 (grokdeclarator): Call c_variable_size not variable_size.
24224 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24226 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24228 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24230 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24231 Redefine it to just use mingw/include.
24232 (ASM_SPEC): Rules for -m32 and -m64.
24233 (LINK_SPEC): Use Likewise.
24234 (SPEC_32): New define.
24235 (SPEC_64): Likewise.
24236 (SUB_LINK_SPEC): Likewise.
24237 (MULTILIB_DEFAULTS): New define.
24238 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24239 Add multilib options.
24240 (MULTILIB_DIRNAMES): Likewise.
24241 (MULTILIB_OSDIRNAMES): Likewise.
24242 (LIBGCC): Likewise.
24243 (INSTALL_LIBGCC): Likewise.
24245 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24248 * c-tree.h (enum c_inline_static_type): New.
24249 (record_inline_static): Declare.
24250 * c-decl.c (struct c_inline_static, c_inline_statics,
24251 record_inline_static, check_inline_statics): New.
24252 (pop_file_scope): Call check_inline_statics.
24253 (start_decl): Call record_inline_static instead of pedwarning
24254 directly for static in inline function.
24255 * c-typeck.c (build_external_ref): Call record_inline_static
24256 instead of pedwarning directly for static referenced in inline
24259 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24261 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24262 not new but only being rescanned.
24263 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24264 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24265 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24266 record_set_info, compute_set, grealloc): Remove.
24267 (recompute_all_luids): New function.
24268 (gcse_main): Don't compute sets, and don't do related memory
24269 allocations/free-ing. If something changed before the end of the
24270 pass, update LUIDs using recompute_all_luids.
24271 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24272 (free_gcse_mem): Don't free it either.
24273 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24274 Use the df insn LUIDs.
24275 (load_killed_in_block): Likewise.
24276 (compute_hash_table_work): Don't compute reg_set_in_block.
24277 (compute_transp): Use DF_REG_DEF_CHAINs.
24278 (local_cprop_pass): Don't use compute_sets and related functions.
24279 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24280 Use get_max_uid() instead of max_cuid.
24281 (insert_insn_end_basic_block, pre_insert_copy_insn,
24282 update_ld_motion_stores): Don't try to
24283 keep reg_set tables up to date.
24284 (pre_insert_copies): Use df insn LUIDs.
24285 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24286 (reg_set_info): Don't use extra bitmap argument.
24287 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24288 information to compute regs_set_in_block.
24289 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24290 (bypass_jumps): Don't use compute_sets and friends.
24292 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24295 * opts.c (undocumented_msg): Do not leave blank even with
24298 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24300 * c-decl.c (build_enumerator): Allow values folding to integer
24301 constants but not integer constant expressions with a pedwarn if
24304 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24307 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24308 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24309 type is an integer constant.
24311 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24314 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24317 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24320 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24321 with variably modified return type and no storage class
24322 specifiers, except for the case of nested functions. Distinguish
24323 extern declarations of functions with variably modified return
24324 types from those of objects with variably modified types.
24326 2009-04-25 Jan Hubicka <jh@suse.cz>
24328 * tree.c (list_equal_p): New function.
24329 * tree.h (list_equal_p): Declare.
24330 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24331 basic_block_def, basic_block, const_basic_block): New.
24332 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24333 (redirect_eh_edge): New function.
24334 (make_eh_edge_update_phi): EH edges are not abnormal.
24335 * except.c: Include tree-flow.h.
24336 (list_match): New function.
24337 (eh_region_replaceable_by_p): New function.
24338 (replace_region): New function.
24339 (hash_type_list): New function.
24340 (hash_eh_region): New function.
24341 (eh_regions_equal_p): New function.
24342 (merge_peers): New function.
24343 (remove_unreachable_regions): Verify EH tree when checking;
24345 (copy_eh_region_1): New function.
24346 (copy_eh_region): New function.
24347 (push_reachable_handler): New function.
24348 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24349 regions without label but with live RESX.
24350 * except.h (redirect_eh_edge_to_label): New.
24351 * tree-flow.h (redirect_eh_edge): New.
24352 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24353 basic_block_def, basic_block, const_basic_block): Remove.
24354 * Makefile.in (except.o): Add dependency on tree-flow.h
24355 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24356 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24359 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24362 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24363 on the destination of memcpy.
24365 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24367 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24368 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24369 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24371 2009-04-25 Jan Hubicka <jh@suse.cz>
24373 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24374 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24375 to be reached by different label than left.
24376 (update_eh_edges): Update comment; remove edge_to_remove if possible
24377 and return true if suceeded.
24378 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24379 (cleanup_eh): Compute sharing map.
24380 * except.c (remove_eh_handler_and_replace): Add argument if we should
24382 (remove_unreachable_regions): Update for label sharing.
24383 (label_to_region_map): Likewise.
24384 (get_next_region_sharing_label): New function.
24385 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24387 (remove_eh_handler): Update.
24388 (remove_eh_region_and_replace_by_outer_of): New function.
24389 * except.h (struct eh_region): Add next_region_sharing_label.
24390 (remove_eh_region_and_replace_by_outer_of,
24391 get_next_region_sharing_label): Declare.
24392 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24394 2009-04-25 Jan Hubicka <jh@suse.cz>
24396 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24397 insert code even if they are not critical.
24399 2009-04-25 Jan Hubicka <jh@suse.cz>
24401 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24402 (gimple_can_remove_branch_p): EH edges won't remove branch by
24404 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24405 updating of non-abnormal EH edges.
24406 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24407 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24408 (split_critical_edges): Split also edges where emitting code on them
24409 will lead to splitting later.
24411 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24412 H.J. Lu <hongjiu.lu@intel.com>
24415 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24416 the configured assembler supports fildq and fistpq mnemonics.
24417 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24418 * configure: Regenerated.
24419 * config.in: Ditto.
24421 * config/i386/i386.c (print_operand): Handle 'Z'.
24422 ['z']: Remove handling of special fild/fist suffixes.
24423 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24424 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24425 suffix of fild insn.
24426 (*floatsi<mode>2_vector_mixed): Ditto.
24427 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24428 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24429 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24430 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24431 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24433 2009-04-25 Ben Elliston <bje@au.ibm.com>
24435 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24436 the source of a set operation.
24438 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24440 * target.h (struct gcc_target): Add case_values_threshold field.
24441 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24442 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24443 * targhooks.c (default_case_values_threshold): New function.
24444 * targhooks.h (default_case_values_threshold): Declare function.
24445 * stmt.c (expand_case): Use case_values_threshold target hook.
24446 * expr.h (case_values_threshold): Remove declartation.
24447 * expr.c (case_values_threshold): Remove function.
24448 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24450 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24451 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24452 (avr_case_values_threshold): Declare as static.
24453 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24455 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24456 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24457 (mn10300_case_values_threshold): New function.
24459 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24461 * ira.c (setup_cover_and_important_classes): Add enum cast.
24463 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24465 * genpreds.c (write_enum_constraint_num): Output definition of
24466 CONSTRAINT_NUM_DEFINED_P macro.
24467 * ira.c (setup_cover_and_important_classes): Use
24468 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24470 2009-04-24 DJ Delorie <dj@redhat.com>
24472 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24473 __SH2A_SINGLE_ONLY__ also.
24475 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24477 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24478 (movdf_internal): Ditto.
24479 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24480 SFmode and DFmode constants.
24481 (ia64_print_operand): Add 'G' format for printing
24482 floating point constants.
24484 2009-04-24 Richard Guenther <rguenther@suse.de>
24486 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24487 from unsigned additions.
24489 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24491 * c-typeck.c (set_init_index): Allow array designators that are
24492 not integer constant expressions with a pedwarn if pedantic.
24494 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24496 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24497 zero if no overlap in nonzero bits between the operands.
24499 2009-04-24 Ian Lance Taylor <iant@google.com>
24501 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24502 (record_dead_and_set_regs): Likewise.
24503 * df.h (struct df_mw_hardreg): Change flags field to int.
24504 (struct df_base_ref): Likewise.
24505 (struct df): Change changeable_flags field to int.
24506 * df-scan.c (df_defs_record): Change clobber_flags to int.
24507 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24508 constants rather than #define macros.
24509 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24510 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24511 (enum dwarf_calling_convention): Likewise.
24512 (enum dwarf_line_number_x_ops): Likewise.
24513 (enum dwarf_call_frame_info): Likewise.
24514 (enum dwarf_source_language): Likewise.
24515 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24516 (add_calling_convention_attribute): Likewise.
24517 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24518 (combine_comparisons): Change compcode to int. Add cast to enum type.
24519 * genrecog.c (maybe_both_true_2): Change c to int.
24520 (write_switch): Likewise. Add cast to enum type.
24521 * gimplify.c (gimplify_omp_for): Handle return values from
24522 gimplify_expr using MIN rather than bitwise or.
24523 (gimplify_expr): Add cast to enum type.
24524 * ipa-prop.c (update_jump_functions_after_inlining): Change
24525 IPA_BOTTOM to IPA_JF_UNKNOWN.
24526 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24527 Add casts to enum type.
24528 (setup_cover_and_important_classes): Change cl to int. Add casts
24530 (setup_class_translate): Change cl and mode to int.
24531 (ira_init_once): Change mode to int.
24532 (free_register_move_costs): Likewise.
24533 (setup_prohibited_mode_move_regs): Add casts to enum type.
24534 * langhooks.c (add_builtin_function_common): Rework assertion that
24535 value fits bitfield.
24536 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24537 * omega.c (omega_do_elimination): Avoid math on enum types.
24538 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24539 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24540 int local to handle integral_argment value.
24541 * regmove.c (try_auto_increment): Change PUT_MODE to
24543 * reload.c (push_secondary_reload): Add casts to enum type.
24544 (secondary_reload_class, find_valid_class): Likewise.
24545 * reload1.c (emit_input_reload_insns): Likewise.
24546 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24547 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24548 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24550 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24551 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24553 (expand_complex_libcall): Add casts to enum type.
24554 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24555 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24556 with ERROR_MARK, not NUM_TREE_CODES.
24557 (vect_create_epilog_for_reduction): Likewise.
24558 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24559 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24560 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24562 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24563 vect_unused_in_loop. Change 0 to loop_vect.
24564 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24565 * var-tracking.c (get_init_value): Change return type to enum
24567 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24568 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24570 (arm_override_options): Add casts to enum type.
24571 (arm_emit_tls_decoration): Likewise.
24572 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24574 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24575 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24576 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24578 * config/s390/s390.c (code_for_builtin_64): Change to array of
24580 (code_for_builtin_31): Likewise.
24581 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24583 * config/sparc/sparc.c (sparc_override_options): Change value
24584 field in struct code_model to enum cmodel. In initializer change
24585 0 to NULL and add cast to enum type.
24587 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24588 Change all callers. Issue a -Wc++-compat warning using
24589 lhs_origtype if necessary.
24590 (convert_for_assignment): Issue -Wc++-compat warnings about
24591 invalid conversions to enum type on assignment.
24592 * c-common.h (build_modify_expr): Update declaration.
24594 2009-04-24 Nick Clifton <nickc@redhat.com>
24596 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24597 (function_arg_advance): Likewise.
24598 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24601 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24603 * config/s390/constraints.md ('I', 'J'): Fix condition.
24605 2009-04-24 Diego Novillo <dnovillo@google.com>
24607 * gengtype-parse.c (parse_error): Add newline after message.
24609 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24611 * config/i386/sse.md (avxmodesuffixs): Removed.
24612 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24613 (*avx_pinsr<ssevecsize>): This.
24615 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24617 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24618 follow chains of regs with a single definition, and allow expressions
24619 that are function_invariant_p.
24620 (simple_rhs_p): Allow expressions that are function_invariant_p.
24622 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24624 PR middle-end/39867
24625 * fold-const.c (fold_cond_expr_with_comparison): When folding
24626 > and >= to MAX, make sure the MAX uses the same type as the
24627 comparison's operands.
24629 2009-04-24 Nick Clifton <nickc@redhat.com>
24631 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24632 addressing for DImode accesses.
24633 (frv_print_operand_address): Handle PLUS case.
24634 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24636 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24638 PR rtl-optimization/39794
24639 * alias.c (canon_true_dependence): Add x_addr argument.
24640 * rtl.h (canon_true_dependence): Adjust prototype.
24641 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24642 * cselib.c (cselib_invalidate_mem): Likewise.
24643 * gcse.c (compute_transp): Likewise.
24644 * dse.c (scan_reads_nospill): Likewise.
24645 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24646 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24647 canon_base_addr of the group, plus optional offset.
24648 (struct group_info): Rename canon_base_mem to
24650 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24651 canon_rtx of base_mem.
24653 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24655 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24656 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24658 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24660 * config/spu/spu-builtins.h: Delete file.
24662 * config/spu/spu.h (enum spu_builtin_type): Move here from
24664 (struct spu_builtin_description): Likewise. Add GTY marker.
24665 Do not use enum spu_function_code or enum insn_code.
24666 (spu_builtins): Add extern declaration.
24668 * config/spu/spu.c: Do not include "spu-builtins.h".
24669 (enum spu_function_code, enum spu_builtin_type_index,
24670 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24671 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24672 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24673 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24674 (spu_builtin_types): Make static. Add GTY marker.
24675 (spu_builtins): Add extern declaration with GTY marker.
24676 Include "gt-spu.h".
24678 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24679 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24680 Check programmatically whether all parameters are scalar.
24682 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24684 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24686 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24687 assignment from the constructor either if the target is volatile.
24689 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24691 * config/arm/arm.md (insv): Do not share operands[0].
24693 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24695 * config/vxlib-tls.c (active_tls_threads): Delete.
24696 (delete_hook_installed): New.
24697 (tls_delete_hook): Don't delete the delete hook.
24698 (tls_destructor): Delete it here.
24699 (__gthread_set_specific): Adjust installing the delete hook.
24700 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24701 __gthread_leave_tsd_dtor_context.
24703 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
24705 * c-format.c (gcc_tdiag_char_table): Add support for %E.
24707 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
24709 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
24711 (alpha_rtx_costs): Ditto.
24712 (emit_unlikely_jump): Use add_reg_note.
24713 (emit_frame_store_1): Ditto.
24714 (alpha_expand_prologue): Ditto.
24715 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24716 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
24718 2009-04-23 Nick Clifton <nickc@redhat.com>
24720 * config/v850/v850.md (epilogue): Remove suppressed code.
24721 (return): Rename to return_simple and remove test of frame size.
24722 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
24723 to gen_return_simple.
24725 2009-04-22 Jing Yu <jingyu@google.com>
24728 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
24730 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
24733 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
24734 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
24735 value is a VECTOR_CST, the element type is the element type of the
24738 2009-04-22 DJ Delorie <dj@redhat.com>
24740 * config/m32c/m32c.h: Update GTY annotations to new syntax.
24742 2009-04-22 Jakub Jelinek <jakub@redhat.com>
24744 * alias.c (find_base_term): Move around LO_SUM case, so that
24745 CONST falls through into PLUS/MINUS handling.
24748 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
24749 into 0, use omit_one_operand.
24751 2009-04-23 Ben Elliston <bje@au.ibm.com>
24753 * config/rs6000/linux-unwind.h (get_regs): Remove type
24754 puns. Change the type of `pc' to an array of unsigned ints and
24755 update all users. Constify frame24.
24757 2009-04-22 DJ Delorie <dj@redhat.com>
24759 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
24760 declarations before code.
24761 (current_function_special_page_vector): Likewise.
24762 (m32c_expand_insv): Silence a warning.
24764 2009-04-21 Taras Glek <tglek@mozilla.com>
24766 * alias.c: Update GTY annotations to new syntax.
24767 * basic-block.h: Likewise.
24768 * bitmap.h: Likewise.
24769 * c-common.h: Likewise.
24770 * c-decl.c: Likewise.
24771 * c-parser.c: Likewise.
24772 * c-pragma.c: Likewise.
24773 * c-tree.h: Likewise.
24774 * cfgloop.h: Likewise.
24775 * cgraph.h: Likewise.
24776 * config/alpha/alpha.c: Likewise.
24777 * config/arm/arm.h: Likewise.
24778 * config/avr/avr.h: Likewise.
24779 * config/bfin/bfin.c: Likewise.
24780 * config/cris/cris.c: Likewise.
24781 * config/darwin.c: Likewise.
24782 * config/frv/frv.c: Likewise.
24783 * config/i386/i386.c: Likewise.
24784 * config/i386/i386.h: Likewise.
24785 * config/i386/winnt.c: Likewise.
24786 * config/ia64/ia64.h: Likewise.
24787 * config/iq2000/iq2000.c: Likewise.
24788 * config/mips/mips.c: Likewise.
24789 * config/mmix/mmix.h: Likewise.
24790 * config/pa/pa.c: Likewise.
24791 * config/pa/pa.h: Likewise.
24792 * config/rs6000/rs6000.c: Likewise.
24793 * config/s390/s390.c: Likewise.
24794 * config/sparc/sparc.c: Likewise.
24795 * config/xtensa/xtensa.c: Likewise.
24796 * cselib.h: Likewise.
24797 * dbxout.c: Likewise.
24798 * dwarf2out.c: Likewise.
24799 * except.c: Likewise.
24800 * except.h: Likewise.
24801 * fixed-value.h: Likewise.
24802 * function.c: Likewise.
24803 * function.h: Likewise.
24804 * gimple.h: Likewise.
24805 * integrate.c: Likewise.
24806 * optabs.c: Likewise.
24807 * output.h: Likewise.
24808 * real.h: Likewise.
24810 * stringpool.c: Likewise.
24811 * tree-data-ref.c: Likewise.
24812 * tree-flow.h: Likewise.
24813 * tree-scalar-evolution.c: Likewise.
24814 * tree-ssa-address.c: Likewise.
24815 * tree-ssa-alias.h: Likewise.
24816 * tree-ssa-operands.h: Likewise.
24817 * tree.c: Likewise.
24818 * tree.h: Likewise.
24819 * varasm.c: Likewise.
24820 * varray.h: Likewise.
24822 * coretypes.h: Do not define GTY macro if it is already defined.
24823 * doc/gty.texi: Update GTY documentation to new syntax.
24824 * gengtype-lex.l: Enforce attribute-like syntax for GTY
24825 annotations on structs.
24826 * gengtype-parse.c: Likewise.
24828 2009-04-22 Mark Heffernan <meheff@google.com>
24830 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
24832 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24834 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
24837 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24839 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
24840 the same as a PLUS without a shift. Increase the cost of a
24843 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24845 * Makefile.in: Update dependencies.
24846 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
24847 * errors.h: Remove bogus comment about compatibility.
24848 (warning): Update declaration.
24849 * genautomata.c: Update all calls to warning.
24850 * gimple.c: Do not include errors.h. Include toplev.h.
24851 * tree-ssa-structalias.c: Do not include errors.h.
24852 * omega.c: Likewise.
24853 * tree-ssa-reassoc.c: Likewise.
24854 * config/spu/spu-c.c: Likewise.
24855 * config/spu/t-spu-elf: Update dependencies.
24857 2009-04-22 Richard Guenther <rguenther@suse.de>
24859 PR tree-optimization/39824
24860 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
24861 make sure the types are compatible.
24863 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24866 * c-common.c (c_parse_error): Take a token_flags parameter.
24867 Use token_type for the token type instead.
24868 Pass token_flags to cpp_type2name.
24869 * c-common.h (c_parse_error): Update declaration.
24870 * c-parser.c (c_parser_error): Pass 0 as token flags.
24872 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
24874 PR rtl-optimization/39580
24875 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
24877 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24879 * function.c (expand_function_end): Do not emit a jump to the "naked"
24880 return label for fall-through returns.
24881 * except.c (sjlj_emit_function_exit): Always place the call to the
24882 unregister function at the location installed by expand_function_end.
24884 2009-04-22 Richard Guenther <rguenther@suse.de>
24886 PR tree-optimization/39845
24887 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
24888 (gen_inbound_check): Likewise.
24890 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
24892 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
24894 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
24895 * config/vxlib.c (__gthread_once): Add race guard for PPC.
24897 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24899 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24900 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24901 shift counts to avoid out-of-bounds array accesses.
24903 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24905 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24906 (Pmode): Move above.
24908 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24910 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24911 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24912 GET_CODE macro. Use IN_RANGE macro where appropriate.
24913 * config/alpha/alpha.h: Ditto.
24914 * config/alpha/alpha.md: Ditto.
24915 * config/alpha/constraints.md: Ditto.
24916 * config/alpha/predicates.md: Ditto.
24918 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24920 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24921 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24922 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24923 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24924 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24925 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24926 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24927 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24928 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24929 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24930 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24931 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24932 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24933 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24934 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24935 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24936 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24937 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24938 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24939 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24940 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24941 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24942 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24943 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24944 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24945 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24946 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24948 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24950 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24951 references from comments.
24952 * cfgbuild.c (count_basic_blocks): Delete.
24953 (find_basic_blocks_1): Delete.
24954 (find_basic_blocks): Delete.
24955 * except.c (finish_eh_generation): Make static. Move comment from
24956 except.h here. Remove find_basic_blocks references from comments.
24957 * except.h (finish_eh_generation): Delete.
24958 * basic-block.h (find_basic_blocks): Delete.
24959 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24961 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24963 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24964 (sdbout_parms): Likewise.
24966 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24968 * config/sh/sh.c (prepare_cbranch_operands): Use
24969 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24970 (expand_cbranchdi4): Likewise.
24971 (from_compare): Add cast to enum type.
24972 (expand_cbranchsi4): Use add_reg_note.
24973 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24974 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24975 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24976 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24977 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24978 instead of CODE_FOR_nothing.
24979 (cbranchdi4): Likewise. Fix the order of arguments for
24981 (push_fpscr): Use add_reg_note.
24982 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
24983 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
24985 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24987 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24988 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24989 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24990 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24991 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24992 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24993 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24994 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24995 config/alpha/x-vms, config/arc/t-arc,
24996 config/arm/README-interworking, config/arm/arm-c.c,
24997 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24998 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24999 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25000 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25001 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25002 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25003 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25004 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25005 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25006 config/cris/t-elfmulti, config/crx/t-crx,
25007 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25008 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25009 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25010 config/h8300/t-h8300, config/i386/athlon.md,
25011 config/i386/darwin-libgcc.10.4.ver,
25012 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25013 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25014 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25015 config/i386/t-linux64, config/i386/t-nwld,
25016 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25017 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25018 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25019 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25020 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25021 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25022 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25023 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25024 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25025 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25026 config/m68k/t-uclinux, config/mcore/t-mcore,
25027 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25028 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25029 config/mips/crtn.asm, config/mips/irix-crti.asm,
25030 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25031 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25032 config/mips/mips-fixed.md, config/mips/sb1.md,
25033 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25034 config/mips/t-iris6, config/mips/t-isa3264,
25035 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25036 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25037 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25038 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25039 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25040 config/mn10300/t-linux, config/mn10300/t-mn10300,
25041 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25042 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25043 config/picochip/libgccExtras/clzsi2.asm,
25044 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25045 config/rs6000/darwin-libgcc.10.4.ver,
25046 config/rs6000/darwin-libgcc.10.5.ver,
25047 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25048 config/rs6000/t-aix43, config/rs6000/t-aix52,
25049 config/rs6000/t-darwin, config/rs6000/t-fprules,
25050 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25051 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25052 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25053 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25054 config/rs6000/t-rtems, config/rs6000/t-spe,
25055 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25056 config/score/t-score-elf, config/sh/divcost-analysis,
25057 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25058 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25059 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25060 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25061 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25062 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25063 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25064 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25065 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25066 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25067 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25068 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25069 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25070 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25071 * config/h8300/genmova.sh: Include copyright and license notices
25072 in generated output.
25073 * config/h8300/mova.md: Regenerate.
25074 * doc/install.texi2html: Include word "Copyright" in copyright
25075 notice and use name "Free Software Foundation, Inc.".
25076 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25077 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25078 ChangeLog-2007, ChangeLog-2008: Correct dates.
25080 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25082 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25083 NE_EXPR operations as well.
25084 * c-parser.c (c_parser_condition): Do not set location information on
25086 (c_parser_conditional_expression): Likewise.
25087 (c_parser_binary_expression): Set location information on operators.
25088 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25089 TRUTH_NOT_EXPR has been folded.
25090 * fold-const.c (fold_truth_not_expr): Copy location information from
25091 the incoming expression to the outgoing one.
25092 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25093 recursive calls on the LHS of the operator but pass that of the
25094 operator to recursive calls on the RHS of the operator. Set it
25096 (shortcut_cond_expr): Set the locus of the operator on the second
25097 COND_EXPR and that of the expression on the first in degenerate cases.
25098 Pass the locus of the expression to calls to shortcut_cond_r.
25099 Set the locus of the 'then' block on the associated jump, if any.
25100 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25101 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25102 expression to call to gimplify_boolean_expr.
25104 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25106 * config.gcc: Add additional configuration for
25107 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25108 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25109 (CPP_SPEC): Redefine for allowing -municode option.
25110 (STARTFILE_SPEC): Likewise.
25111 * config/i386/t-mingw-w64: New.
25112 * config/i386/mingw-w64.opt: New.
25113 (municode): Add new target option.
25114 * doc/invoke.texi (municode): Add documentation for new option.
25116 2009-04-21 Ian Lance Taylor <iant@google.com>
25118 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25119 Correct test for number of arguments.
25120 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25122 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25124 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25125 argument of emit_library_call.
25127 2009-04-21 Richard Guenther <rguenther@suse.de>
25129 PR middle-end/39829
25130 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25131 inside VIEW_CONVERT_EXPRs.
25133 2009-04-21 Martin Jambor <mjambor@suse.cz>
25135 * tree-switch-conversion.c (build_constructors): Split a long line.
25136 (constructor_contains_same_values_p): New function.
25137 (build_one_array): Create assigns of constants if possible, do not
25138 call mark_sym_for_renaming, call update_stmt.
25139 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25140 make_rename_temp. Do not call mark_symbols_for_renaming, call
25142 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25143 find_new_referenced_vars, call update_stmt.
25144 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25145 instead of calling make_rename_temp. Do not call
25146 find_new_referenced_vars or mark_symbols_for_renaming, call
25149 2009-04-21 Richard Guenther <rguenther@suse.de>
25151 PR tree-optimization/39827
25152 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25153 (tree_ssa_phiprop): Pass the correct array size.
25155 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25157 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25159 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25162 * c-typeck.c (lvalue_p): Move declaration ...
25163 * c-common.h (lvalue_p): ... to here.
25164 * c-common.c (candidate_equal_p): New.
25165 (add_tlist): Use it.
25166 (merge_tlist): Use it.
25167 (warn_for_collisions_1): Likewise.
25168 (warning_candidate_p): Accept more candidates.
25169 (verify_tree): A warning candidate can be an expression. Use
25172 2009-04-21 Ben Elliston <bje@au.ibm.com>
25175 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25176 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25177 options. Remove -mcall-solaris documentation.
25179 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25182 * doc/invoke.texi (-Wlong-long): Update description.
25183 * c-lex (interpret_integer): Only warn if there was no previous
25184 overflow and -Wlong-long is enabled.
25185 * c-decl.c (declspecs_add_type): Drop redundant flags.
25186 * c.opt (Wlong-long): Init to -1.
25187 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25188 and front-end warn_long_long. Wlong-long only depends on other
25189 flags if it is uninitialized.
25190 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25191 the same for CPP and FE.
25192 (restore_extension_diagnostics): Likewise.
25194 2009-04-20 Ian Lance Taylor <iant@google.com>
25196 Fix enum conversions which are invalid in C++:
25197 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25198 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25199 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25200 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25201 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25202 (dbxout_parms): Likewise.
25203 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25204 (df_clear_flags): Likewise.
25205 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25206 top_flag parameter to int.
25207 (df_chain_create_bb_process_use): Likewise.
25208 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25210 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25211 (df_ref_create_structure, df_def_record_1): Likewise.
25212 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25213 (df_notes_rescan): Change 0 to VOIDmode in function call.
25214 (df_get_call_refs, df_insn_refs_collect): Likewise.
25215 (df_bb_regs_collect): Likewise.
25216 (df_entry_block_defs_collect): Likewise.
25217 (df_exit_block_uses_collect): Likewise.
25218 * df.h: Update declarations.
25219 * double-int.c (double_int_divmod): Add cast to enum type.
25220 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25221 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25222 (based_loc_descr): Likewise.
25223 (loc_descriptor_from_tree_1): Change first_op and second_op to
25224 enum dwarf_location_atom. Add cast to enum type.
25225 * expmed.c (init_expmed): Change 0 to SET in function call.
25226 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25227 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25228 (do_store_flag): Likewise.
25229 * fixed-value.h (struct fixed_value): Change mode to enum
25231 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25232 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25234 (insert_insn_decl, insert_decl, insert_state): Likewise.
25235 (automata_list_finish): Likewise.
25236 * genrecog.c (process_define_predicate): Add cast to enum type.
25237 * gensupport.c (init_predicate_table): Add cast to enum type.
25238 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25240 (gimple_build_call_1, gimple_build_label): Likewise.
25241 (gimple_build_goto, gimple_build_asm_1): Likewise.
25242 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25243 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25244 (enum fallback): Rename from enum fallback_t.
25245 (fallback_t): Typedef as int.
25246 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25247 GSI_SAME_STMT in function call.
25248 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25250 (setup_reg_class_relations): Likewise.
25251 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25252 (setup_prohibited_class_mode_regs): Add cast to enum type.
25253 (setup_prohibited_mode_move_regs): Likewise.
25254 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25255 (record_address_regs): Change i to enum reg_class.
25256 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25257 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25258 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25259 (GET_MODE_2XWIDER_MODE): Likewise.
25260 (GET_CLASS_NARROWEST_MODE): Likewise.
25261 * omp-low.c (expand_omp_for): Add cast to enum type.
25262 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25263 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25264 * postreload.c (reload_cse_simplify_operands): Change rclass local
25266 * predict.c (combine_predictions_for_insn): Change best_predictor
25267 and predictor to enum br_predictor.
25268 (combine_predictions_for_bb): Likewise.
25269 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25270 use SET_PREDICT_EXPR_OUTCOME.
25271 * real.c (real_arithmetic): Change icode to code in function call.
25272 * reginfo.c (init_move_cost): Add casts to enum type.
25273 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25274 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25276 * reload.c (find_valid_class): Add casts to enum type.
25277 (push_reload): Change 0 to NO_REGS in function call.
25278 (find_reloads): Change this_alternative to array of enum
25279 reg_class. Remove some now-unnecessary casts.
25280 (make_memloc): Change 0 to VOIDmode in function call.
25281 * reload1.c (reload): Change 0 to VOIDmode in function call.
25282 (eliminate_regs_1, elimination_effects): Likewise.
25283 (eliminate_regs_in_insn): Likewise.
25284 (emit_input_reload_insns): Add cast to enum type.
25285 (delete_output_reload): Change 0 to VOIDmode in function call.
25286 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25287 to enum type in function call.
25288 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25289 (SET_PREDICT_EXPR_OUTCOME): Define.
25290 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25291 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25292 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25293 (dump_function): Likewise.
25294 * tree-dump.h: Update declarations.
25295 * tree-pass.h: Update declarations.
25296 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25297 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25299 (arm_rtx_costs_1): Correct parenthesization.
25300 (arm_rtx_costs): Add casts to enum type.
25301 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25302 (vfp_emit_fstmd): Use add_rg_note.
25303 (emit_multi_reg_push, emit_sfm): Likewise.
25304 (thumb_set_frame_pointer): Likewise.
25305 (arm_expand_prologue): Likewise.
25306 (arm_regno_class): Change return type to enum reg_class.
25307 (thumb1_expand_prologue): Use add_reg_note.
25308 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25309 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25311 * config/arm/gentune.sh: Add cast to enum type.
25312 * config/arm/arm-tune.md: Rebuild.
25313 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25314 (ix86_split_fp_branch, predict_jump): Likewise.
25315 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25316 insn_code to enum rtx_code.
25317 (ix86_builtin_vectorized_function): Add cast to enum type.
25318 * config/i386/i386.md (truncdfsf2): Change slot to enum
25320 (truncxf<mode>2, isinf<mode>2): Likewise.
25321 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25323 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25324 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25325 (insert_bundle_state): Change 1 to INSERT in function call.
25326 (ia64_add_bundle_selector_before): Likewise.
25327 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25328 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25329 (restore_stack_nonlocal): Likewise.
25330 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25332 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25334 (mips_rtx_costs): Likewise.
25335 (mips_override_options): Add casts to enum type.
25336 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25338 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25339 (store_reg, set_reg_plus_d): Likewise.
25340 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25341 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25343 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25345 (emit_unlikely_jump): Use add_reg_note.
25346 (rs6000_emit_allocate_stack): Likewise.
25347 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25348 (output_toc): Change 1 to INSERT in function call.
25349 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25350 (rs6000_initialize_trampoline): Likewise.
25351 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25353 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25354 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25355 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25356 (save_gprs): Use add_reg_note.
25357 (s390_emit_prologue): Likewise.
25358 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25359 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25360 (sparc_fold_builtin): Add cast to enum type.
25361 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25363 (spu_expand_prologue): Use add_reg_note.
25364 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25366 2009-04-20 Ian Lance Taylor <iant@google.com>
25368 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25369 (c_parser_postfix_expression_after_primary): Get VEC for list of
25370 arguments. Get original types of arguments. Call
25371 build_function_call_vec.
25372 (cached_expr_list_1, cached_expr_list_2): New static variables.
25373 (c_parser_expr_list): Change return type to VEC *. Add
25374 p_orig_types parameter. Change all callers.
25375 (c_parser_release_expr): New static function.
25376 (c_parser_vec_to_tree_list): New static function.
25377 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25378 call build_function_call_vec.
25379 (build_function_call_vec): New function, based on old
25380 build_function_call.
25381 (convert_arguments): Remove nargs and argarray parameters. Change
25382 values to a VEC. Add origtypes parameter.
25383 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25384 (convert_for_assignment): Add origtype parameter. Change all
25385 callers. If warn_cxx_compat, check for conversion to an enum
25386 type when calling a function.
25387 (store_init_value): Add origtype parameter. Change all callers.
25388 (digest_init): Likewise.
25389 (struct init_node): Add origtype field.
25390 (add_pending_init): Add origtype parameter. Change all callers.
25391 (output_init_element): Likewise.
25392 (output_pending_init_elements): Pass origtype from init_node to
25393 output_init_element.
25394 (process_init_element): Pass origtype from c_expr to
25395 output_init_element.
25396 (c_finish_return): Add origtype parameter. Change all callers.
25397 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25399 (sync_resolve_params): Likewise.
25400 (sync_resolve_return): Change params to first_param. Change caller.
25401 (resolve_overloaded_builtins): Change params to VEC *. Change
25402 callers. Save first parameter around call to build_function_call_vec.
25403 * c-decl.c (finish_decl): Add origtype parameter. Change all
25404 callers. Call build_function_call_vec rather than
25405 build_function_call for cleanup.
25406 * c-tree.h: Update declarations.
25407 * c-common.h: Update declarations.
25408 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25409 params to first_param.
25410 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25411 params parameter from tree to void *.
25412 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25413 Change arglist parameter to have type void *, and to be a pointer
25415 * config/rs6000/rs6000-protos.h
25416 (altivec_resolve_overloaded_builtin): Update declaration.
25417 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25418 fnargs parameter to have type void *, and to be a pointer to a
25419 VEC. Call build_function_call_vec instead of
25420 build_function_call.
25421 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25423 2009-04-20 Joey Ye <joey.ye@intel.com>
25424 Xuepeng Guo <xuepeng.guo@intel.com>
25425 H.J. Lu <hongjiu.lu@intel.com>
25427 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25429 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25430 (IX86_LEA_PRIORITY): Likewise.
25431 (distance_non_agu_define): New function.
25432 (distance_agu_use): Likewise.
25433 (ix86_lea_for_add_ok): Likewise.
25434 (ix86_dep_by_shift_count): Likewise.
25436 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25437 should split for LEA.
25439 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25441 (ix86_dep_by_shift_count): Likewise.
25443 2009-04-20 Richard Guenther <rguenther@suse.de>
25445 * expr.c (handled_component_p): Move ...
25446 * tree.h (handled_component_p): ... here.
25447 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25448 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25449 and REALPART_EXPR to be in one group.
25451 2009-04-20 Richard Guenther <rguenther@suse.de>
25453 * basic-block.h (get_all_dominated_blocks): Declare.
25454 * dominance.c (get_all_dominated_blocks): New function.
25455 * tree-cfg.c (get_all_dominated_blocks): Remove.
25456 (remove_edge_and_dominated_blocks): Adjust.
25457 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25458 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25459 instead of recursing.
25461 2009-04-20 Doug Kwan <dougkwan@google.com>
25463 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25464 (struct cgraph_node_set_def): New type.
25465 (cgraph_node_set) New type. Also declare vector functions.
25466 (struct cgraph_node_set_element_def): New type.
25467 (cgraph_node_set_element): Ditto.
25468 (cgraph_node_set_iterator): New iterator type.
25469 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25470 cgraph_node_set_remove, dump_cgraph_node_set,
25471 debug_cgraph_node_set): New prototypes.
25472 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25473 cgraph_node_set_size): New inlines.
25474 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25475 including cgraph.h.
25476 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25477 argument to function 'write_summary'.
25478 * ipa.c: Include ggc.h.
25479 (hash_cgraph_node_set_element,
25480 eq_cgraph_node_set_element, cgraph_node_set_new,
25481 cgraph_node_set_add, cgraph_node_set_remove,
25482 cgraph_node_set_find, dump_cgraph_node_set,
25483 debug_cgraph_node_set): New functions.
25484 * Makefile.in (ipa.o): Add dependency on GGC_H.
25486 2009-04-20 Ira Rosen <irar@il.ibm.com>
25488 PR tree-optimization/39675
25489 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25490 check of the return code of vect_schedule_slp. Check that
25491 stmt_vec_info still exists for the statement, before checking its
25492 vectorization type.
25494 2009-04-20 Michael Matz <matz@suse.de>
25496 * Makefile.in (generated_files): Take out $(simple_generated_c).
25498 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25500 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25501 (UINTPTR_TYPE): Likewise.
25503 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25506 * c-typeck.c (digest_init): Check for initializing an array with a
25509 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25512 * c-semantics.c (pop_stmt_list): Propagate
25513 STATEMENT_LIST_HAS_LABEL to parent statement list.
25515 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25517 * config/mips/mips.h (mips_tune_attr): New macro.
25518 * config/mips/mips.md (cpu): Use it.
25520 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25523 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25526 2009-04-19 Diego Novillo <dnovillo@google.com>
25528 * toplev.c (compile_file): Move call to coverage_finish ...
25529 * cgraphunit.c (ipa_passes): ... here.
25530 Call cgraph_process_new_functions.
25531 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25532 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25534 2009-04-19 Jan Hubicka <jh@suse.cz>
25536 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25538 (dump_cgraph_node): Dump can throw external flag.
25539 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25541 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25545 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25546 * common.opt (Wlogical-op): Move from here...
25547 * c.opt (Wlogical-op): ... to here.
25548 * c-typeck.c (parser_build_binary_op): Update call to
25549 warn_logical_operator.
25550 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25552 * c-common.c (warn_logical_op): Update.
25553 * c-common.h (warn_logical_op): Update declaration.
25555 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25557 * tree.c (protected_set_expr_location): Fix formatting.
25559 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25562 * c-typeck.c (readonly_warning): new.
25563 (build_unary_op, build_modify_expr): Use readonly_warning for
25564 storing into something readonly but not const-qualified.
25566 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25569 * c-typeck.c (build_unary_op): Check for taking address of
25570 expression of type void.
25572 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25575 * c-typeck.c (build_function_call): Check for calling a function
25576 with qualified void return types. Call require_complete_type when
25579 2009-04-18 Jan Hubicka <jh@suse.cz>
25581 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25583 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25584 can_throw_external flag.
25585 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25586 * ipa-pure-const.c (ignore_edge): New function.
25587 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25588 only over can_throw_external edges.
25589 (local_pure_const): Add nothrow flag.
25590 * ipa-utils.c (searchc): Add ignore_edge callback.
25591 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25592 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25593 (set_nothrow_function_flags): Update cgraph.
25594 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25596 2009-04-18 Richard Guenther <rguenther@suse.de>
25598 PR middle-end/39804
25599 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25600 (fold_stmt): ... this and ...
25601 (fold_stmt_inplace): ... this.
25602 (fold_stmt_1): Fold references in calls and asms.
25603 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25605 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25607 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25608 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25610 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25612 * tree.c (function_args_count): Remove.
25613 * tree.h: Remove the prototype for function_args_count.
25615 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25617 * tree-iterator.c (expr_only): Remove.
25618 * tree.h: Remove the prototype for expr_only.
25620 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25622 * reginfo.c (cannot_change_mode_set_regs): Remove.
25623 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25625 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25627 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25628 whether operands 0 and 1 overlaps.
25630 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25632 PR middle-end/36902
25633 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25634 pointer. Use warning_at instead of warning.
25635 (search_for_addr_array): Likewise.
25636 (check_array_bounds): Likewise.
25637 (check_all_array_refs): Check that the incoming edge is not in the
25638 list of edges to be removed.
25639 (check_all_array_refs): Avoid the temporal pointer.
25640 (vrp_visit_cond_stmt): Fix typo.
25641 (simplify_switch_using_ranges): Handle the case where the switch
25642 index is an integer constant.
25644 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25646 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25648 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25650 * doc/extend.texi, doc/invoke.texi: Fix typos.
25652 2009-04-17 Cary Coutant <ccoutant@google.com>
25654 * tree-flow-inline.h (get_lineno): Fix inverted test.
25656 2009-04-17 Diego Novillo <dnovillo@google.com>
25658 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25659 assertion for AVAIL_OUT.
25661 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25664 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25665 * config/sh/linux-atomic.asm: Likewise.
25667 2009-04-17 Diego Novillo <dnovillo@google.com>
25669 * except.c (debug_eh_tree): New.
25670 (struct eh_region, struct eh_status): Move ...
25671 * except.h: ... here.
25672 (add_type_for_runtime): Declare extern.
25673 (lookup_type_for_runtime): Likewise.
25674 (debug_eh_tree): Declare.
25675 * Makefile.in (GTFILES): List except.h before except.c
25677 2009-04-17 Diego Novillo <dnovillo@google.com>
25679 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25680 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25681 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25682 (find_vars_r): ... here.
25683 * tree-flow.h (find_referenced_vars_in): Declare.
25684 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25685 that AVAIL_OUT exists for BLOCK.
25686 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25687 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25688 (tree-parloops.o): Likewise.
25690 2009-04-17 Simon Baldwin <simonb@google.com>
25692 * toplev.c (default_tree_printer): Add handling for %E format.
25694 2009-04-17 Diego Novillo <dnovillo@google.com>
25696 * tree-pretty-print.c (dump_generic_node): Add break after
25697 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25698 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25699 FUNCTION_TYPE together. Call print_struct_decl when printing
25700 structures and TDF_SLIM is not given.
25701 (print_struct_decl): Fix logic for detecting recursion.
25703 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25706 * gcc.c (create_at_file): New.
25707 (compile_input_file_p): New.
25708 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
25709 * main.c (main): Update call to toplev_main.
25710 * toplev.c (toplev_main): Change signature. Call expandargv.
25711 * toplev.h (toplev_main): Change signature.
25713 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25715 * dwarf2out.c (field_byte_offset): Use the type size as the field size
25716 if the latter is not constant.
25718 2009-04-17 David Edelsohn <edelsohn@gnu.org>
25720 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
25722 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25724 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
25725 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
25727 2009-04-17 Richard Guenther <rguenther@suse.de>
25729 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25730 Handle component references view-converting an invariant address.
25732 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
25734 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
25735 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
25736 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
25737 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
25738 Use @deftypevr rather than @deftypevar.
25740 2009-04-17 Richard Guenther <rguenther@suse.de>
25742 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
25743 (get_prop_source_stmt): Likewise.
25744 (can_propagate_from): Likewise.
25746 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
25748 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
25749 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
25750 (--with-multilib-list): Add default value.
25751 * configure: Regenerate.
25752 * Makefile.in (TM_ENDIAN_CONFIG): Define.
25753 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
25754 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
25755 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
25756 Don't add default cpu to multilib list unnecessarily, but do enable
25757 the relevant compiler option..
25758 Add support for --with-multilib-list=<blank> and
25759 --with-multilib-list=!<somelib> to supress unwanted multilibs.
25760 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
25761 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
25762 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
25763 TM_MULTILIB_CONFIG.
25764 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
25765 (MULTILIB_OSDIRNAMES): New variable.
25766 * config/sh/t-1e: Delete file.
25767 * config/sh/t-mlib-sh1: Delete file.
25768 * config/sh/t-mlib-sh2: Delete file.
25769 * config/sh/t-mlib-sh2a: Delete file.
25770 * config/sh/t-mlib-sh2a-nofpu: Delete file.
25771 * config/sh/t-mlib-sh2a-single: Delete file.
25772 * config/sh/t-mlib-sh2a-single-only: Delete file.
25773 * config/sh/t-mlib-sh2e: Delete file.
25774 * config/sh/t-mlib-sh3e: Delete file.
25775 * config/sh/t-mlib-sh4: Delete file.
25776 * config/sh/t-mlib-sh4-nofpu: Delete file.
25777 * config/sh/t-mlib-sh4-single: Delete file.
25778 * config/sh/t-mlib-sh4-single-only: Delete file.
25779 * config/sh/t-mlib-sh4a: Delete file.
25780 * config/sh/t-mlib-sh4a-nofpu: Delete file.
25781 * config/sh/t-mlib-sh4a-single: Delete file.
25782 * config/sh/t-mlib-sh4a-single-only: Delete file.
25783 * config/sh/t-mlib-sh4al: Delete file.
25784 * config/sh/t-mlib-sh5-32media: Delete file.
25785 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
25786 * config/sh/t-mlib-sh5-64media: Delete file.
25787 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
25788 * config/sh/t-mlib-sh5-compact: Delete file.
25789 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
25790 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
25791 * doc/install.texi (Options specification): Add
25792 --with-multilib-list and --with-endian.
25794 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25796 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
25798 (OBJS-common): Add plugin-version.o.
25799 (plugin-version.o): New.
25800 * gcc-plugin.h (plugin_gcc_version): New.
25801 (plugin_default_version_check): New.
25802 (plugin_init_func, plugin_init): Add version argument.
25803 * plugin-version.c: New.
25804 * plugin.c (str_plugin_gcc_version_name): New.
25805 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
25806 pass it to the init function.
25807 (plugin_default_version_check): New.
25809 2009-04-17 Richard Guenther <rguenther@suse.de>
25811 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
25812 for decl-vs-decl disambiguation.
25814 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
25816 * config/s390/s390.h (s390_tune_attr): New macro definition.
25817 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
25819 2009-04-17 Richard Guenther <rguenther@suse.de>
25821 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
25822 (fold_stmt_r): Likewise.
25823 (maybe_fold_reference): New function.
25824 (fold_gimple_assign): Handle cases fold_stmt_r did.
25825 (fold_stmt): Do not use fold_stmt_r.
25826 (fold_stmt_inplace): Likewise.
25828 2009-04-17 Richard Guenther <rguenther@suse.de>
25830 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
25831 (record_equivalences_from_stmt): Remove useless checks and
25833 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
25834 the type is already suitable.
25836 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
25838 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
25840 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
25842 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
25843 (CMPtype): Define as __gcc_CMPtype.
25845 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
25847 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
25848 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
25850 2009-04-17 Richard Guenther <rguenther@suse.de>
25852 PR tree-optimization/39746
25853 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
25854 special-casing for builtins and static variable use/def.
25855 (call_may_clobber_ref_p_1): Likewise.
25857 2009-04-16 Ian Lance Taylor <iant@google.com>
25859 * df.h: Include "timevar.h".
25860 (struct df_problem): Change tv_id field to timevar_id_t.
25861 * tree-pass.h: Include "timevar.h".
25862 (struct opt_pass): Change tv_id field to timevar_id_t.
25863 * timevar.h (timevar_id_t): Define TV_NONE.
25864 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
25865 TV_NONE rather than tv_id != 0.
25866 (execute_one_pass): Likewise.
25867 * Makefile.in (DF_H): Add $(TIMEVAR_H).
25868 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
25869 dependencies to $(TREE_PASS_H).
25870 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
25872 (pass_branch_target_load_optimize2): Likewise.
25873 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
25874 (pass_outof_cfg_layout_mode): Likewise.
25875 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
25876 (pass_rebuild_cgraph_edges): Likewise.
25877 (pass_remove_cgraph_callee_edges): Likewise.
25878 * df-core.c (pass_df_initialize_opt): Likewise.
25879 (pass_df_initialize_no_opt): Likewise.
25880 (pass_df_finish): Likewise.
25881 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
25882 * except.c (pass_set_nothrow_function_flags): Likewise.
25883 (pass_convert_to_eh_region_ranges): Likewise.
25884 * final.c (pass_compute_alignments): Likewise.
25885 * function.c (pass_instantiate_virtual_regs): Likewise.
25886 (pass_init_function): Likewise.
25887 (pass_leaf_regs): Likewise.
25888 (pass_match_asm_constraints): Likewise.
25889 * gimple-low.c (pass_lower_cf): Likewise.
25890 (pass_mark_used_blocks): Likewise.
25891 * init-regs.c (pass_initialize_regs): Likewise.
25892 * integrate.c (pass_initial_value_sets): Likewise.
25893 * ira.c (pass_ira): Likewise.
25894 * jump.c (pass_cleanup_barriers): Likewise.
25895 * omp-low.c (pass_expand_omp): Likewise.
25896 (pass_lower_omp): Likewise.
25897 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25898 * recog.c (pass_split_all_insns): Likewise.
25899 (pass_split_after_reload): Likewise.
25900 (pass_split_before_regstack): Likewise.
25901 (pass_split_before_sched2): Likewise.
25902 (pass_split_for_shorten_branches): Likewise.
25903 * reginfo.c (pass_reginfo_init): Likewise.
25904 (pass_subregs_of_mode_init): Likewise.
25905 (pass_subregs_of_mode_finish): Likewise.
25906 * passes.c (pass_postreload): Likewise.
25907 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25908 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25909 (pass_warn_function_return): Likewise.
25910 (pass_warn_function_noreturn): Likewise.
25911 * tree-complex.c (pass_lower_complex): Likewise.
25912 (pass_lower_complex_O0): Likewise.
25913 * tree-if-conv.c (pass_if_conversion): Likewise.
25914 * tree-into-ssa.c (pass_build_ssa): Likewise.
25915 * tree-mudflap.c (pass_mudflap_1): Likewise.
25916 (pass_mudflap_2): Likewise.
25917 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25918 (pass_mudflap_2): Likewise.
25919 * tree-nrv.c (pass_return_slot): Likewise.
25920 * tree-object-size.c (pass_object_sizes): Likewise.
25921 * tree-optimize.c (pass_all_optimizations): Likewise.
25922 (pass_early_local_passes): Likewise.
25923 (pass_all_early_optimizations): Likewise.
25924 (pass_cleanup_cfg): Likewise.
25925 (pass_cleanup_cfg_post_optimizing): Likewise.
25926 (pass_free_datastructures): Likewise.
25927 (pass_free_cfg_annotations): Likewise.
25928 (pass_fixup_cfg): Likewise.
25929 (pass_init_datastructures): Likewise.
25930 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25931 (pass_late_warn_uninitialized): Likewise.
25932 (pass_update_address_taken): Likewise.
25933 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25934 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25935 (pass_cse_sincos): Likewise.
25936 (pass_convert_to_rsqrt): Likewise.
25937 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25938 * tree-stdarg.c (pass_stdarg): Likewise.
25939 * tree-tailcall.c (pass_tail_recursion): Likewise.
25940 (pass_tail_calls): Likewise.
25941 * tree-vect-generic.c (pass_lower_vector): Likewise.
25942 (pass_lower_vector_ssa): Likewise.
25943 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25945 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25947 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25949 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25951 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25952 logical and signext.
25954 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25957 * config/sh/predicates.md (arith_operand): Check if the operand
25958 of TRUNCATE is a REG.
25960 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25962 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25963 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25965 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25967 * tree-iterator.c (tsi_split_statement_list_after,
25968 tsi_split_statement_list_before): Remove.
25969 * tree-iterator.h: Remove the prototypes for
25970 tsi_split_statement_list_after and tsi_split_statement_list_before.
25972 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25974 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25975 * tree-ssa-propagate.h: Remove the prototype for
25976 stmt_makes_single_load.
25978 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25980 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
25981 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
25983 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25985 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25987 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25989 * except.c (eh_region_outer_p): Remove.
25990 * except.h: Remove the prototype for eh_region_outer_p.
25992 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25994 * function.c (current_function_assembler_name): Remove.
25995 * function.h: Remove the prototype for
25996 current_function_assembler_name.
25998 2009-04-16 Ian Lance Taylor <iant@google.com>
26000 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26001 (add_reg_note): Call alloc_reg_note.
26002 * rtl.h (alloc_reg_note): Declare.
26003 * combine.c (try_combine): Use alloc_reg_note.
26004 (recog_for_combine, move_deaths): Likewise.
26005 (distribute_notes): Use alloc_reg_note and add_reg_note.
26006 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26007 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26008 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26010 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26012 PR rtl-optimization/39762
26013 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26014 ira_may_move_out_cost): Add comments about way of their usage.
26015 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26017 * ira-conflicts.c (process_regs_for_copy): Use function
26018 ira_get_register_move_cost instead of global
26019 ira_register_move_cost.
26021 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26022 color_pass, move_spill_restore, update_curr_costs): Ditto.
26024 * ira-lives.c (process_single_reg_class_operands): Ditto.
26026 * ira-emit.c (emit_move_list): Ditto.
26028 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26029 (record_reg_classes): Ditto. Use functions
26030 ira_get_register_move_cost and ira_get_may_move_cost instead of
26031 global vars ira_register_move_cost, ira_may_move_out_cost and
26032 ira_may_move_in_cost.
26033 (record_address_regs): Don't call ira_init_register_move_cost.
26034 Use function ira_get_may_move_cost instead of global
26035 ira_may_move_in_cost.
26036 (process_bb_node_for_hard_reg_moves): Use function
26037 ira_get_register_move_cost instead of global ira_register_move_cost.
26038 (ira_costs): Don't call ira_init_register_move_cost.
26040 2009-04-16 Richard Guenther <rguenther@suse.de>
26042 * tree-cfg.c (verify_gimple_assign_binary):
26043 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26044 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26045 (create_general_new_stmt): Note that this function is broken.
26047 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26049 * common.opt (fhelp): Add Var(help_flag).
26050 * gcc-plugin.h (plugin_info): Add help.
26051 * plugin.c (plugin_name_args): Add help.
26052 (register_plugin_info): Set plugin->help.
26053 (print_help_one_plugin): New.
26054 (print_plugins_help): New.
26055 * plugin.h (print_plugins_help): New.
26056 * toplev.c (toplev_main): Call print_plugins_help if needed.
26058 2009-04-16 Richard Guenther <rguenther@suse.de>
26060 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26061 (gimple_ior_addresses_taken_1): New function.
26062 (gimple_ior_addresses_taken): Likewise.
26063 * gimple.h (struct gimple_statement_with_ops_base): Remove
26064 addresses_taken member.
26065 (gimple_ior_addresses_taken): Declare.
26066 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26067 gimple_set_addresses_taken): Remove.
26068 * ipa-reference.c (mark_address): New function.
26069 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26070 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26071 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26072 (gimple_add_to_addresses_taken): Remove.
26073 (get_tmr_operands): Call mark_address_taken.
26074 (get_asm_expr_operands): Likewise.
26075 (get_expr_operands): Likewise.
26076 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26077 (free_stmt_operands): Do not free it.
26078 * tree-ssa.c (delete_tree_ssa): Likewise.
26079 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26081 2009-04-16 Richard Guenther <rguenther@suse.de>
26083 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26084 (walk_stmt_load_store_ops): Likewise.
26085 * gimple.c (get_base_loadstore): New function.
26086 (walk_stmt_load_store_addr_ops): Likewise.
26087 (walk_stmt_load_store_ops): Likewise.
26088 * ipa-pure-const.c (check_op): Simplify.
26089 (check_load, check_store): New functions.
26090 (check_stmt): Use walk_stmt_load_store_ops.
26091 * ipa-reference.c (mark_load): Adjust signature.
26092 (mark_store): Likewise.
26093 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26095 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26097 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26098 (plugin_info): New.
26099 * opts.c (common_handle_option): Don't call print_version.
26100 * plugin.c (plugin_name_args): Add version.
26101 (register_plugin_info): New.
26102 (register_callback): Handle PLUGIN_INFO.
26103 (try_init_one_plugin): New.
26104 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26106 (finalize_one_plugin): New.
26107 (finalize_plugins): New.
26108 (print_one_plugin): New.
26109 (print_plugins_versions): New.
26110 * plugin.h (print_plugins_versions): New.
26111 (finalize_plugins): New.
26112 * toplev.c (compile_file): Don't call initialize_plugins.
26113 (print_version): Call print_plugins_versions.
26114 (toplev_main): Call initialize_plugins. Print version if needed.
26115 Call finalize_plugins.
26117 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26119 * common.opt (fversion): New.
26120 * gcc.c (print_version): New.
26121 (process_command): Don't print the version. Just set print_version.
26122 (main): Print version. Call subprocesses if print_version and
26123 verbose_flag are set.
26124 * opts.c (common_handle_option): Handle OPT_fversion.
26126 2009-04-16 Richard Guenther <rguenther@suse.de>
26127 Ira Rosen <irar@il.ibm.com>
26129 PR tree-optimization/39698
26130 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26131 type of the reduction variable. Only generate the def if
26134 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26135 make sure to first convert to an integer of the same precision.
26136 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26137 the type of the evolution correctly in computing the new
26138 induction variable base.
26140 2009-04-16 Richard Guenther <rguenther@suse.de>
26142 PR middle-end/39625
26143 * tree-cfg.c (make_blocks): Split statements with to-be
26144 abnormal SSA names on the lhs.
26146 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26148 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26149 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26150 * c-typeck.c (really_start_incremental_init): Likewise.
26151 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26152 (TARGET_INITIALIZER): Remove it.
26153 * target.h (struct target): Remove vector_opaque_p.
26154 * tree.c (build_opaque_vector_type): New.
26155 * tree.h (TYPE_VECTOR_OPAQUE): New.
26156 (build_opaque_vector_type): Declare.
26157 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26158 * config/rs6000/rs6000.c (build_opaque_vector_type,
26159 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26160 (rs6000_init_builtins): Use build_opaque_vector_type for
26161 opaque_V4SI_type_node.
26163 2009-04-15 Catherine Moore <clm@codesourcery.com>
26165 * debug.h (set_name): Declare.
26166 * dwarf2out.c (dwarf2out_set_name): Declare.
26167 (dwarf2_debug_hooks): Add set_name.
26168 (find_AT_string): New.
26169 (add_AT_string): Call find_AT_string.
26170 (dwarf2out_set_name): New.
26171 * cp/decl.c (grokdeclarator): Call set_name.
26172 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26173 * debug.c (do_nothing_debug_hooks): Likewise.
26174 * dbxout.c (dbx_debug_hooks): Likewise.
26175 * sdbout.c (sdb_debug_hooks): Likewise.
26177 2009-04-15 Michael Eager <eager@eagercon.com>
26179 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26180 reg for single-precision FPU.
26181 * config/rs6000/rs6000.md (movsi_internal1): Only for
26182 !TARGET_SINGLE_FPU.
26183 (movsi_internal1_single): New. Add pattern to move SI values to/from
26184 single-precision FP regs.
26186 2009-04-15 Richard Guenther <rguenther@suse.de>
26188 * omp-low.c (lower_rec_input_clauses): Build correct address
26190 (expand_omp_for_generic): Fix multiplication type.
26191 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26192 (generate_memset_zero): Fix types.
26193 * tree-profile.c (prepare_instrumented_value): Correctly
26196 2009-04-15 Ian Lance Taylor <iant@google.com>
26198 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26199 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26200 for -Wall and for -Wc++-compat.
26201 (c_common_post_options): For C++, set warn_enum_compare if not
26203 * c-tree.h (struct c_expr): Add field original_type.
26204 (build_external_ref): Update declaration.
26205 * c-parser.c (c_parser_braced_init): Set original_type.
26206 (c_parser_initelt): Likewise.
26207 (c_parser_expr_no_commas): Likewise.
26208 (c_parser_conditional_expression): Likewise.
26209 (c_parser_cast_expression): Likewise.
26210 (c_parser_unary_expression): Likewise. Pull setting of
26211 original_code to top of function.
26212 (c_parser_sizeof_expression): Set original_type.
26213 (c_parser_alignof_expression): Likewise.
26214 (c_parser_postfix_expression): Likewise. Pull setting of
26215 original_code to top of function.
26216 (c_parser_postfix_expression_after_paren_type): Set original_type.
26217 (c_parser_postfix_expression_after_primary): Likewise.
26218 (c_parser_expression): Likewise.
26219 * c-typeck.c (build_external_ref): Add type parameter. Change all
26221 (c_expr_sizeof_expr): Set original_type field.
26222 (parser_build_unary_op): Likewise.
26223 (parser_build_binary_op): Likewise. Optionally warn about
26224 comparisons of enums of different types.
26225 (digest_init): Set original_type field.
26226 (really_start_incremental_init): Likewise.
26227 (push_init_level, pop_init_level): Likewise.
26228 * doc/invoke.texi (Warning Options): -Wenum-compare now
26231 2009-04-15 Richard Guenther <rguenther@suse.de>
26233 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26234 out a necessary conversion.
26235 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26236 names we didn't value number.
26237 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26239 2009-04-15 Richard Guenther <rguenther@suse.de>
26241 PR tree-optimization/39764
26242 * tree-ssa-ccp.c (get_value): Canonicalize value with
26243 canonicalize_float_value.
26245 2009-04-15 Jan Hubicka <jh@suse.cz>
26247 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26248 Wrong version of patch.
26250 2009-04-15 Jan Hubicka <jh@suse.cz>
26252 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26254 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26256 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26257 our distinct integral and vector types.
26259 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26261 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26262 * init.c (build_vtbl_address): Remove call to assemble_external.
26264 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26266 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26267 output for other floating point modes.
26269 2009-04-14 Diego Novillo <dnovillo@google.com>
26271 * diagnostic.c (diagnostic_report_diagnostic): Do not
26272 warn about loaded plugins for DK_ERROR and DK_WARNING.
26273 * c-decl.c (declspecs_add_type): Move call to
26274 invoke_plugin_callbacks ...
26275 * c-parser.c (c_parser_declspecs): ... here.
26276 * plugin.c (dump_active_plugins): Tidy output.
26278 2009-04-14 Diego Novillo <dnovillo@google.com>
26279 Le-Chun Wu <lcwu@google.com>
26281 * configure.ac: Add --enable-plugin support.
26282 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26283 * Makefile.in (PLUGIN_H): Define.
26284 Export ENABLE_PLUGIN and GMPINC to site.exp.
26285 Add PLUGINLIBS to link command.
26286 Add/modify dependencies for plugin.o and files including plugin.h.
26288 * config.in: Regenerate.
26290 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26293 2009-04-14 Le-Chun Wu <lcwu@google.com>
26295 * tree-pass.h (register_one_dump_file): Add a prototype for
26296 register_one_dump_file.
26297 * toplev.c (compile_file): Call initialize_plugins.
26298 (do_compile): Call invoke_plugin_callbacks.
26299 (toplev_main): Call invoke_plugin_callbacks.
26300 * common.opt: Add -fplugin= and -fplugin-arg-.
26301 * gcc-plugin.h: New public header file for plugins to include.
26302 * plugin.c: New source file.
26303 * plugin.h: New internal header file.
26304 * passes.c (register_one_dump_file): Make it external.
26306 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26308 2009-04-14 Diego Novillo <dnovillo@google.com>
26310 * doc/plugins.texi: New.
26311 * doc/gccint.texi: Add reference to Plugins chapter.
26312 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26313 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26314 loaded plugins, if any.
26315 * timevar.def (TV_PLUGIN_INIT): Define.
26316 (TV_PLUGIN_RUN): Define.
26317 * plugin.c: Include timevar.h
26318 (plugins_active_p): New.
26319 (dump_active_plugins): New.
26320 (debug_active_plugins): New.
26322 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26324 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26326 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26328 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26330 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26331 the same as a minus without a shift.
26333 2009-04-14 Nick Clifton <nickc@redhat.com>
26335 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26336 comparisons with small integers will always produce a short
26339 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26342 2008-12-19 Diego Novillo <dnovillo@google.com>
26344 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26346 2009-04-14 Richard Guenther <rguenther@suse.de>
26348 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26350 (verify_gimple_assign_binary): Likewise. Handle shifts and
26352 (verify_gimple_phi): Print the mismatched argument position.
26353 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26355 (vect_update_init_of_dr): Likewise.
26356 * matrix-reorg.c (transform_access_sites): Do what the
26358 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26360 2009-04-13 Michael Eager <eager@eagercon.com>
26362 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26363 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26364 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26365 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26366 remove duplicate config
26368 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26370 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26371 file_name:line_number type locator of the call site.
26373 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26375 * genautomata.c: Put blank after comma.
26376 (automaton_decls): New.
26377 (struct unit_usage): Add comments to member next.
26378 (store_alt_unit_usage): Keep the list ordered.
26379 (unit_present_on_list_p, equal_alternatives_p): New.
26380 (check_regexp_units_distribution): Check units distribution
26381 correctness correctly.
26382 (main): Don't write automata if error is found. Return correct
26385 * config/m68k/cf.md (cfv4_ds): Remove.
26386 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26387 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26389 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26390 power4-load-ext, power4-store, power4-store-update,
26391 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26392 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26393 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26394 power4-sqrt, power4-isync): Modify reservation to make correct
26395 unit distribution to automata.
26397 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26398 power5-store-update, power5-two, power5-three, power5-lmul,
26399 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26401 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26403 * except.c (pass_set_nothrow_function_flags): Set name and add
26405 (set_nothrow_function_flags): Mention in the dump file when
26406 changing a function to nothrow.
26408 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26411 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26412 instead of unsigned long.
26414 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26416 * config/arm/arm.c (return_used_this_function): Remove.
26417 (arm_output_function_prologue): Remove use of
26418 return_used_this_function.
26419 (output_return_instruction): Replace use of
26420 return_used_this_function
26421 by cfun->machine->return_used_this_function.
26422 (arm_output_epilogue): Likewise.
26423 (arm_output_function_epilogue): Likewise.
26424 (thumb_unexpanded_epilogue): Likewise.
26425 * config/arm/arm.h (struct machine_function):
26426 New member return_used_this_function.
26428 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26430 * doc/install.texi: Correct description of default directory for
26431 --with-gxx-include-dir.
26433 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26435 * fold-const.c (build_range_check): Properly deal with enumeral and
26436 boolean base types.
26438 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26440 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26441 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26442 * params.h (MAX_GCSE_PASSES): Remove.
26443 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26444 in sequence. Remove ability to run multiple passes.
26445 (bypass_jumps): Report run as third CPROP pass.
26447 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26449 PR middle-end/39651
26450 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26451 when deciding whether the whole SEQUENCE can throw.
26453 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26456 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26457 offseted label references.
26459 2009-04-11 Jan Hubicka <jh@suse.cz>
26461 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26463 2009-04-11 Richard Guenther <rguenther@suse.de>
26465 PR middle-end/39732
26466 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26467 return variables as TREE_ADDRESSABLE.
26469 2009-04-11 Richard Guenther <rguenther@suse.de>
26471 PR tree-optimization/39713
26472 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26473 reference trees have SSA_NAME operands.
26475 2009-04-11 Richard Guenther <rguenther@suse.de>
26478 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26479 address expressions.
26481 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26483 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26484 match changes in Cygwin 1.7
26485 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26486 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26488 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26490 PR tree-optimization/39701
26491 * doc/invoke.texi (Optimization Options): Document change in
26492 meaning and initialization of -fdelete-null-pointer-checks.
26494 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26496 PR middle-end/39701
26497 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26499 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26502 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26504 2009-04-10 Chao-ying Fu <fu@mips.com>
26506 * doc/tm.texi (Instruction Output): Document
26507 TARGET_ASM_FINAL_POSTSCAN_INSN.
26508 * target.h (final_postscan_insn): New field in asm_out.
26509 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26510 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26511 * final.c (final_scan_insn): Call
26512 targetm.asm_out.final_postscan_insn after outputting
26513 an asm macro and a normal instruction.
26515 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26516 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26517 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26518 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26519 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26521 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26523 PR middle-end/39701
26524 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26525 variables as non-NULL even with -fdelete-null-pointer-checks.
26527 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26529 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26531 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26534 * config/i386/i386.c (classify_argument): Handle SCmode with
26535 (bit_offset % 64) != 0.
26537 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26539 * doc/invoke.texi (Optimize Options): Add cross-reference to
26540 -Q --help=optimizers examples.
26542 2009-04-10 Ben Elliston <bje@au.ibm.com>
26545 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26546 regalign for the reg == fpr and TDmode case.
26548 2009-04-09 David Ayers <ayers@fsfe.org>
26551 * objc/objc-act.c (warn_with_method): Remove helper function.
26552 (check_duplicates): Call warning and inform directly.
26553 (really_start_method): Likewise.
26555 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26557 * expmed.c (expand_divmod): Always use a comparison for a division
26558 by a large unsigned integer.
26560 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26561 for things others than variables or functions as nonzero.
26563 2009-04-09 Nick Clifton <nickc@redhat.com>
26565 * unwind-compat.c: Change copyright header to refer to version
26566 3 of the GNU General Public License with version 3.1 of the
26567 GCC Runtime Library Exception and to point readers at the
26568 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26569 * config/alpha/crtfastmath.c: Likewise.
26570 * config/alpha/linux-unwind.h: Likewise.
26571 * config/alpha/qrnnd.asm: Likewise.
26572 * config/alpha/vms-crt0-64.c: Likewise.
26573 * config/alpha/vms-crt0.c: Likewise.
26574 * config/alpha/vms-dwarf2.asm: Likewise.
26575 * config/alpha/vms-dwarf2eh.asm: Likewise.
26576 * config/alpha/vms-psxcrt0-64.c: Likewise.
26577 * config/alpha/vms-psxcrt0.c: Likewise.
26578 * config/alpha/vms_tramp.asm: Likewise.
26579 * config/arc/initfini.c: Likewise.
26580 * config/arc/lib1funcs.asm: Likewise.
26581 * config/arm/bpabi-v6m.S: Likewise.
26582 * config/arm/bpabi.S: Likewise.
26583 * config/arm/bpabi.c: Likewise.
26584 * config/arm/crti.asm: Likewise.
26585 * config/arm/crtn.asm: Likewise.
26586 * config/arm/ieee754-df.S: Likewise.
26587 * config/arm/ieee754-sf.S: Likewise.
26588 * config/arm/lib1funcs.asm: Likewise.
26589 * config/arm/libunwind.S: Likewise.
26590 * config/arm/linux-atomic.c: Likewise.
26591 * config/arm/mmintrin.h: Likewise.
26592 * config/arm/pr-support.c: Likewise.
26593 * config/arm/unaligned-funcs.c: Likewise.
26594 * config/arm/unwind-arm.c: Likewise.
26595 * config/arm/unwind-arm.h: Likewise.
26596 * config/avr/libgcc.S: Likewise.
26597 * config/bfin/crti.s: Likewise.
26598 * config/bfin/crtlibid.s: Likewise.
26599 * config/bfin/crtn.s: Likewise.
26600 * config/bfin/lib1funcs.asm: Likewise.
26601 * config/bfin/linux-unwind.h: Likewise.
26602 * config/cris/arit.c: Likewise.
26603 * config/cris/cris_abi_symbol.c: Likewise.
26604 * config/darwin-64.c: Likewise.
26605 * config/darwin-crt2.c: Likewise.
26606 * config/darwin-crt3.c: Likewise.
26607 * config/darwin.h: Likewise.
26608 * config/dbxelf.h: Likewise.
26609 * config/dfp-bit.c: Likewise.
26610 * config/dfp-bit.h: Likewise.
26611 * config/elfos.h: Likewise.
26612 * config/fixed-bit.c: Likewise.
26613 * config/fixed-bit.h: Likewise.
26614 * config/fp-bit.c: Likewise.
26615 * config/fp-bit.h: Likewise.
26616 * config/fr30/crti.asm: Likewise.
26617 * config/fr30/crtn.asm: Likewise.
26618 * config/fr30/lib1funcs.asm: Likewise.
26619 * config/freebsd-spec.h: Likewise.
26620 * config/frv/cmovd.c: Likewise.
26621 * config/frv/cmovh.c: Likewise.
26622 * config/frv/cmovw.c: Likewise.
26623 * config/frv/frvbegin.c: Likewise.
26624 * config/frv/frvend.c: Likewise.
26625 * config/frv/lib1funcs.asm: Likewise.
26626 * config/glibc-stdint.h: Likewise.
26627 * config/h8300/clzhi2.c: Likewise.
26628 * config/h8300/crti.asm: Likewise.
26629 * config/h8300/crtn.asm: Likewise.
26630 * config/h8300/ctzhi2.c: Likewise.
26631 * config/h8300/fixunssfsi.c: Likewise.
26632 * config/h8300/lib1funcs.asm: Likewise.
26633 * config/h8300/parityhi2.c: Likewise.
26634 * config/h8300/popcounthi2.c: Likewise.
26635 * config/i386/ammintrin.h: Likewise.
26636 * config/i386/att.h: Likewise.
26637 * config/i386/avxintrin.h: Likewise.
26638 * config/i386/biarch64.h: Likewise.
26639 * config/i386/bmmintrin.h: Likewise.
26640 * config/i386/cpuid.h: Likewise.
26641 * config/i386/cross-stdarg.h: Likewise.
26642 * config/i386/crtfastmath.c: Likewise.
26643 * config/i386/crtprec.c: Likewise.
26644 * config/i386/cygming-crtbegin.c: Likewise.
26645 * config/i386/cygming-crtend.c: Likewise.
26646 * config/i386/cygwin.asm: Likewise.
26647 * config/i386/emmintrin.h: Likewise.
26648 * config/i386/gmm_malloc.h: Likewise.
26649 * config/i386/gthr-win32.c: Likewise.
26650 * config/i386/i386.h: Likewise.
26651 * config/i386/immintrin.h: Likewise.
26652 * config/i386/linux-unwind.h: Likewise.
26653 * config/i386/linux64.h: Likewise.
26654 * config/i386/mm3dnow.h: Likewise.
26655 * config/i386/mmintrin-common.h: Likewise.
26656 * config/i386/mmintrin.h: Likewise.
26657 * config/i386/nmmintrin.h: Likewise.
26658 * config/i386/pmm_malloc.h: Likewise.
26659 * config/i386/pmmintrin.h: Likewise.
26660 * config/i386/smmintrin.h: Likewise.
26661 * config/i386/sol2-c1.asm: Likewise.
26662 * config/i386/sol2-ci.asm: Likewise.
26663 * config/i386/sol2-cn.asm: Likewise.
26664 * config/i386/sol2-gc1.asm: Likewise.
26665 * config/i386/tmmintrin.h: Likewise.
26666 * config/i386/unix.h: Likewise.
26667 * config/i386/w32-unwind.h: Likewise.
26668 * config/i386/wmmintrin.h: Likewise.
26669 * config/i386/x86-64.h: Likewise.
26670 * config/i386/x86intrin.h: Likewise.
26671 * config/i386/xmmintrin.h: Likewise.
26672 * config/ia64/crtbegin.asm: Likewise.
26673 * config/ia64/crtend.asm: Likewise.
26674 * config/ia64/crtfastmath.c: Likewise.
26675 * config/ia64/crti.asm: Likewise.
26676 * config/ia64/crtn.asm: Likewise.
26677 * config/ia64/fde-glibc.c: Likewise.
26678 * config/ia64/lib1funcs.asm: Likewise.
26679 * config/ia64/linux-unwind.h: Likewise.
26680 * config/ia64/quadlib.c: Likewise.
26681 * config/ia64/unwind-ia64.c: Likewise.
26682 * config/linux.h: Likewise.
26683 * config/m32c/m32c-lib1.S: Likewise.
26684 * config/m32c/m32c-lib2-trapv.c: Likewise.
26685 * config/m32c/m32c-lib2.c: Likewise.
26686 * config/m32r/initfini.c: Likewise.
26687 * config/m68hc11/larith.asm: Likewise.
26688 * config/m68hc11/m68hc11-crt0.S: Likewise.
26689 * config/m68k/cf.md: Likewise.
26690 * config/m68k/crti.s: Likewise.
26691 * config/m68k/crtn.s: Likewise.
26692 * config/m68k/lb1sf68.asm: Likewise.
26693 * config/m68k/linux-unwind.h: Likewise.
26694 * config/mcore/crti.asm: Likewise.
26695 * config/mcore/crtn.asm: Likewise.
26696 * config/mcore/lib1.asm: Likewise.
26697 * config/mips/linux-unwind.h: Likewise.
26698 * config/mips/loongson.h: Likewise.
26699 * config/mips/mips16.S: Likewise.
26700 * config/mmix/crti.asm: Likewise.
26701 * config/mmix/crtn.asm: Likewise.
26702 * config/pa/fptr.c: Likewise.
26703 * config/pa/hpux-unwind.h: Likewise.
26704 * config/pa/lib2funcs.asm: Likewise.
26705 * config/pa/linux-atomic.c: Likewise.
26706 * config/pa/linux-unwind.h: Likewise.
26707 * config/pa/milli64.S: Likewise.
26708 * config/pa/quadlib.c: Likewise.
26709 * config/pa/stublib.c: Likewise.
26710 * config/picochip/libgccExtras/adddi3.asm: Likewise.
26711 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
26712 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
26713 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
26714 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
26715 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
26716 * config/picochip/libgccExtras/divmod15.asm: Likewise.
26717 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
26718 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
26719 * config/picochip/libgccExtras/longjmp.asm: Likewise.
26720 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
26721 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
26722 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
26723 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
26724 * config/picochip/libgccExtras/setjmp.asm: Likewise.
26725 * config/picochip/libgccExtras/subdi3.asm: Likewise.
26726 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
26727 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
26728 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
26729 * config/rs6000/750cl.h: Likewise.
26730 * config/rs6000/altivec.h: Likewise.
26731 * config/rs6000/biarch64.h: Likewise.
26732 * config/rs6000/crtresfpr.asm: Likewise.
26733 * config/rs6000/crtresgpr.asm: Likewise.
26734 * config/rs6000/crtresxfpr.asm: Likewise.
26735 * config/rs6000/crtresxgpr.asm: Likewise.
26736 * config/rs6000/crtsavfpr.asm: Likewise.
26737 * config/rs6000/crtsavgpr.asm: Likewise.
26738 * config/rs6000/darwin-asm.h: Likewise.
26739 * config/rs6000/darwin-fallback.c: Likewise.
26740 * config/rs6000/darwin-fpsave.asm: Likewise.
26741 * config/rs6000/darwin-ldouble.c: Likewise.
26742 * config/rs6000/darwin-tramp.asm: Likewise.
26743 * config/rs6000/darwin-unwind.h: Likewise.
26744 * config/rs6000/darwin-vecsave.asm: Likewise.
26745 * config/rs6000/darwin-world.asm: Likewise.
26746 * config/rs6000/e500crtres32gpr.asm: Likewise.
26747 * config/rs6000/e500crtres64gpr.asm: Likewise.
26748 * config/rs6000/e500crtres64gprctr.asm: Likewise.
26749 * config/rs6000/e500crtrest32gpr.asm: Likewise.
26750 * config/rs6000/e500crtrest64gpr.asm: Likewise.
26751 * config/rs6000/e500crtresx32gpr.asm: Likewise.
26752 * config/rs6000/e500crtresx64gpr.asm: Likewise.
26753 * config/rs6000/e500crtsav32gpr.asm: Likewise.
26754 * config/rs6000/e500crtsav64gpr.asm: Likewise.
26755 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
26756 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
26757 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
26758 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
26759 * config/rs6000/eabi-ci.asm: Likewise.
26760 * config/rs6000/eabi-cn.asm: Likewise.
26761 * config/rs6000/eabi.asm: Likewise.
26762 * config/rs6000/linux-unwind.h: Likewise.
26763 * config/rs6000/linux64.h: Likewise.
26764 * config/rs6000/paired.h: Likewise.
26765 * config/rs6000/paired.md: Likewise.
26766 * config/rs6000/ppc64-fp.c: Likewise.
26767 * config/rs6000/ppu_intrinsics.h: Likewise.
26768 * config/rs6000/rs6000.h: Likewise.
26769 * config/rs6000/si2vmx.h: Likewise.
26770 * config/rs6000/sol-ci.asm: Likewise.
26771 * config/rs6000/sol-cn.asm: Likewise.
26772 * config/rs6000/spe.h: Likewise.
26773 * config/rs6000/spu2vmx.h: Likewise.
26774 * config/rs6000/sysv4.h: Likewise.
26775 * config/rs6000/tramp.asm: Likewise.
26776 * config/rs6000/vec_types.h: Likewise.
26777 * config/s390/linux-unwind.h: Likewise.
26778 * config/s390/tpf-unwind.h: Likewise.
26779 * config/score/crti.asm: Likewise.
26780 * config/score/crtn.asm: Likewise.
26781 * config/sh/crt1.asm: Likewise.
26782 * config/sh/crti.asm: Likewise.
26783 * config/sh/crtn.asm: Likewise.
26784 * config/sh/divtab-sh4-300.c: Likewise.
26785 * config/sh/divtab-sh4.c: Likewise.
26786 * config/sh/divtab.c: Likewise.
26787 * config/sh/lib1funcs-4-300.asm: Likewise.
26788 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
26789 * config/sh/lib1funcs.asm: Likewise.
26790 * config/sh/lib1funcs.h: Likewise.
26791 * config/sh/linux-atomic.asm: Likewise.
26792 * config/sh/linux-unwind.h: Likewise.
26793 * config/sh/shmedia.h: Likewise.
26794 * config/sh/sshmedia.h: Likewise.
26795 * config/sh/ushmedia.h: Likewise.
26796 * config/sparc/crtfastmath.c: Likewise.
26797 * config/sparc/linux-unwind.h: Likewise.
26798 * config/sparc/sol2-c1.asm: Likewise.
26799 * config/sparc/sol2-ci.asm: Likewise.
26800 * config/sparc/sol2-cn.asm: Likewise.
26801 * config/spu/divmodti4.c: Likewise.
26802 * config/spu/divv2df3.c: Likewise.
26803 * config/spu/float_disf.c: Likewise.
26804 * config/spu/float_unsdidf.c: Likewise.
26805 * config/spu/float_unsdisf.c: Likewise.
26806 * config/spu/float_unssidf.c: Likewise.
26807 * config/spu/mfc_multi_tag_release.c: Likewise.
26808 * config/spu/mfc_multi_tag_reserve.c: Likewise.
26809 * config/spu/mfc_tag_release.c: Likewise.
26810 * config/spu/mfc_tag_reserve.c: Likewise.
26811 * config/spu/mfc_tag_table.c: Likewise.
26812 * config/spu/multi3.c: Likewise.
26813 * config/spu/spu_internals.h: Likewise.
26814 * config/spu/spu_intrinsics.h: Likewise.
26815 * config/spu/spu_mfcio.h: Likewise.
26816 * config/spu/vec_types.h: Likewise.
26817 * config/spu/vmx2spu.h: Likewise.
26818 * config/stormy16/stormy16-lib2.c: Likewise.
26819 * config/svr4.h: Likewise.
26820 * config/sync.c: Likewise.
26821 * config/v850/lib1funcs.asm: Likewise.
26822 * config/vxlib-tls.c: Likewise.
26823 * config/vxlib.c: Likewise.
26824 * config/vxworks-dummy.h: Likewise.
26825 * config/xtensa/crti.asm: Likewise.
26826 * config/xtensa/crtn.asm: Likewise.
26827 * config/xtensa/ieee754-df.S: Likewise.
26828 * config/xtensa/ieee754-sf.S: Likewise.
26829 * config/xtensa/lib1funcs.asm: Likewise.
26830 * config/xtensa/lib2funcs.S: Likewise.
26831 * config/xtensa/linux-unwind.h: Likewise.
26832 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
26833 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
26834 * coretypes.h: Likewise.
26835 * crtstuff.c: Likewise.
26836 * defaults.h: Likewise.
26837 * dwarf2.h: Likewise.
26838 * emutls.c: Likewise.
26839 * gbl-ctors.h: Likewise.
26840 * gcov-io.h: Likewise.
26841 * ginclude/float.h: Likewise.
26842 * ginclude/iso646.h: Likewise.
26843 * ginclude/stdarg.h: Likewise.
26844 * ginclude/stdbool.h: Likewise.
26845 * ginclude/stddef.h: Likewise.
26846 * ginclude/stdfix.h: Likewise.
26847 * ginclude/stdint-gcc.h: Likewise.
26848 * ginclude/tgmath.h: Likewise.
26849 * gthr-aix.h: Likewise.
26850 * gthr-dce.h: Likewise.
26851 * gthr-gnat.c: Likewise.
26852 * gthr-gnat.h: Likewise.
26853 * gthr-lynx.h: Likewise.
26854 * gthr-mipssde.h: Likewise.
26855 * gthr-nks.h: Likewise.
26856 * gthr-posix.c: Likewise.
26857 * gthr-posix.h: Likewise.
26858 * gthr-posix95.h: Likewise.
26859 * gthr-rtems.h: Likewise.
26860 * gthr-single.h: Likewise.
26861 * gthr-solaris.h: Likewise.
26862 * gthr-tpf.h: Likewise.
26863 * gthr-vxworks.h: Likewise.
26864 * gthr-win32.h: Likewise.
26865 * gthr.h: Likewise.
26866 * libgcc2.c: Likewise.
26867 * libgcc2.h: Likewise.
26868 * libgcov.c: Likewise.
26869 * tsystem.h: Likewise.
26870 * typeclass.h: Likewise.
26871 * unwind-c.c: Likewise.
26872 * unwind-compat.h: Likewise.
26873 * unwind-dw2-fde-compat.c: Likewise.
26874 * unwind-dw2-fde-darwin.c: Likewise.
26875 * unwind-dw2-fde-glibc.c: Likewise.
26876 * unwind-dw2-fde.c: Likewise.
26877 * unwind-dw2-fde.h: Likewise.
26878 * unwind-dw2.c: Likewise.
26879 * unwind-dw2.h: Likewise.
26880 * unwind-generic.h: Likewise.
26881 * unwind-pe.h: Likewise.
26882 * unwind-sjlj.c: Likewise.
26883 * unwind.inc: Likewise.
26884 * config/arm/neon-gen.ml: Change generated copyright header to
26885 refer to version 3 of the GNU General Public License with
26886 version 3.1 of the GCC Runtime Library Exception and to point
26887 readers at the COPYING3 and COPYING3.RUNTIME files and the
26888 FSF's license web page.
26889 * config/arm/arm_neon.h: Regenerate.
26891 2009-04-09 Jakub Jelinek <jakub@redhat.com>
26893 * config/cris/cris.md: Change copyright header to refer to version
26894 3 of the GNU General Public License.
26895 * doc/install.texi2html: Change copyright header to refer to version
26896 3 of the GNU General Public License and to point readers at the
26897 COPYING3 file and the FSF's license web page.
26898 * config/vax/linux.h: Likewise.
26900 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26902 * config/i386/i386.md (cmpcc): New.
26903 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26904 (sync_compare_and_swap_cc*): Delete.
26906 * config/s390/s390.c (s390_compare_emitted): Remove.
26907 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26908 s390_compare_emitted used to be handled. Assert that modes match.
26909 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26910 refer to sync_compare_and_swap_ccsi.
26911 * config/s390/s390.h (s390_compare_emitted): Remove.
26912 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26913 instead of s390_compare_emitted.
26914 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26915 instead of s390_compare_emitted.
26916 * config/s390/s390.md (cmpcc): New.
26917 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26918 CC_REGNUM, do not pretend it's set.
26919 (sync_compare_and_swap_cc*): Delete.
26920 * config/s390/predicates.md (cc_reg_operand): New.
26922 * expr.c (sync_compare_and_swap_cc): Delete.
26923 * optabs.h (sync_compare_and_swap_cc): Delete.
26924 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26925 is being used with can_compare_p.
26926 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26927 (find_cc_set): New.
26928 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26929 look for a MODE_CC set instead. Use emit_store_flag.
26930 (expand_compare_and_swap_loop): Likewise, with some additional
26931 complication to avoid a force_reg when useless. Use
26932 emit_cmp_and_jump_insns.
26933 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26934 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26935 sync_compare_and_swap documentation.
26937 2009-04-09 Jan Hubicka <jh@suse.cz>
26939 * except.c (find_prev_try): Break out from ....
26940 (duplicate_eh_regions): ... here; properly update prev_try pointers
26941 when duplication part of tree.
26942 (dump_eh_tree): Improve dumping.
26943 (verify_eh_region): New.
26944 (verify_eh_tree): Use it.
26946 2009-04-06 Richard Guenther <rguenther@suse.de>
26948 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26949 &ARRAY addresses by adjusting their types and prepending
26951 * tree-cfg.c (verify_gimple_assign_single): Verify that
26952 addresses are correct.
26954 2009-04-09 Richard Guenther <rguenther@suse.de>
26956 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26957 indices into an array reference if possible.
26958 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26959 Fold POINTER_PLUS_EXPR statements with invariant address.
26961 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26964 * config.gcc (powerpc64-*-linux*): Always build biarch.
26966 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26969 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26970 it and pedwarn if this results in an INTEGER_CST.
26972 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26974 * doc/install.texi: Update minimum GMP version. Remove obsolete
26975 text in MPFR section.
26977 2009-04-08 Jakub Jelinek <jakub@redhat.com>
26979 * dwarf2out.c (class_scope_p): New static inline.
26980 (class_or_namespace_scope_p): Use it.
26981 (gen_variable_die): Use DW_TAG_member tag for static data member
26982 declarations instead of DW_TAG_variable.
26984 PR middle-end/39573
26985 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26988 2009-04-08 Richard Guenther <rguenther@suse.de>
26990 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26991 valueize random data.
26993 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26995 * config.gcc (aix tm_file): Add aix-stdint.h.
26996 (aix tm clause use_gcc_stdint): Set to wrap.
26997 * config/rs6000/aix-stdint.h: New file.
26999 2009-04-08 Richard Guenther <rguenther@suse.de>
27001 PR middle-end/36291
27002 * tree-dfa.c (add_referenced_var): Do not recurse into
27003 global initializers.
27004 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27006 (fold_const_aggregate_ref): Likewise.
27008 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27010 * recog.c (ordered_comparison_operator): New.
27011 * gensupport.c (std_preds): Add it.
27012 * doc/md.texi (Machine-Independent Predicates): Document it.
27014 2009-04-08 Jan Hubicka <jh@suse.cz>
27016 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27017 * function.h (rtl_eh): Remove exception_handler_label_map.
27018 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27019 remove_exception_handler_label, for_each_eh_label_1): Remove.
27020 (rtl_remove_unreachable_regions): Remove.
27021 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27022 (find_exception_handler_labels): Don't build the hashtable.
27023 (maybe_remove_eh_handler): Remove.
27024 (for_each_eh_label): Rewrite to walk the tree.
27025 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27026 * except.h (maybe_remove_eh_handler): Remove.
27027 * passes.c (init_optimization_passes): Schedule second EH cleanup
27029 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27030 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27032 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27034 * genoutput.c (validate_optab_operands): New.
27035 (gen_insn, gen_expand): Call it.
27037 * genflags.c (gen_insn): Detect misused iterators.
27038 (main): Pass line_no to gen_insn, exit with status 1 on error.
27040 * genextract.c (line_no): Make global.
27041 (VEC_safe_set_locstr): Change assertion to error message.
27042 (main): Exit with status 1 on error.
27044 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27048 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27049 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27050 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27051 * c-convert.c (convert): Do not call fold on results of conversion
27052 functions when the result is a C_MAYBE_CONST_EXPR.
27053 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27054 of __builtin_choose_expr.
27055 * c-typeck.c (remove_c_maybe_const_expr): New.
27056 (build_unary_op, build_conditional_expr, build_compound_expr,
27057 build_binary_op, c_objc_common_truthvalue_conversion): Call
27058 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27061 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27063 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27064 CODE to produce a new one. Add a prototype to use fold_convert_const
27066 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27069 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27070 mix declarations and code.
27072 2009-04-08 Ben Elliston <bje@au.ibm.com>
27074 * gcc.c: Replace `CC' with `GCC' throughout.
27076 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27078 * doc/invoke.texi: Document Atom support.
27080 2009-04-07 Jason Merrill <jason@redhat.com>
27083 * c-common.h, c-common.c: Add flag_pretty_templates.
27084 * c-opts.c (c_common_handle_option): Set it.
27085 * c.opt: Add -fno-pretty-templates.
27086 * doc/invoke.texi (C++ Dialect Options): Likewise.
27088 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27090 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27091 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27092 (ia64_expand_builtin): Likewise.
27094 2009-04-07 Martin Jambor <mjambor@suse.cz>
27096 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27097 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27098 ADDR_EXPRS are include too.
27100 2009-04-07 Richard Guenther <rguenther@suse.de>
27102 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27103 decls are only used if passes as parameters or if they are
27104 local statics and the call is not to a builtin.
27105 (call_may_clobber_ref_p_1): Likewise.
27107 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27109 * expr.c (do_store_flag): Remove last argument. Simplify code
27110 to avoid duplication of tests already done by can_compare_p.
27111 (expand_expr_real_1): Adjust caller.
27113 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27115 * optabs.c (can_compare_p): Test the predicate of a
27116 cbranch and cstore pattern.
27118 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27120 * expr.c (convert_move): Use emit_store_flag instead of
27123 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27125 * config/i386/i386.c (ix86_compare_emitted): Remove.
27126 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27127 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27128 * config/i386/i386.h (ix86_compare_emitted): Remove.
27129 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27130 instead of ix86_compare_emitted.
27131 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27133 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27135 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27136 Add t-sysroot-suffix to tmake_file.
27137 * config/print-sysroot-suffix.sh: New file.
27138 * config/t-sysroot-suffix: New file.
27140 2009-04-07 Ben Elliston <bje@au.ibm.com>
27142 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27143 as the latter produces a warning when the target does not support
27146 2009-04-07 Ben Elliston <bje@au.ibm.com>
27148 * dfp.c: Replace type punning assignments with memcpy throughout.
27149 * Makefile.in (dfp.o-warn): Remove.
27151 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27154 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27155 Include soft-fp/t-softfp after rs6000/t-linux64.
27157 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27159 * stor-layout.c (set_sizetype): Use the full precision of their
27160 machine mode for bitsize types.
27162 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27164 * config/i386/i386.md: Revert 2 accidental checkins.
27166 2009-04-06 Joey Ye <joey.ye@intel.com>
27167 Xuepeng Guo <xuepeng.guo@intel.com>
27168 H.J. Lu <hongjiu.lu@intel.com>
27170 Atom pipeline model, tuning and insn selection.
27171 * config.gcc (atom): Add atom config options and target.
27173 * config/i386/atom.md: New.
27175 * config/i386/i386.c (atom_cost): New cost.
27176 (m_ATOM): New macro flag.
27177 (initial_ix86_tune_features): Set m_ATOM.
27178 (x86_accumulate_outgoing_args): Likewise.
27179 (x86_arch_always_fancy_math_387): Likewise.
27180 (processor_target): Add Atom cost.
27181 (cpu_names): Add Atom cpu name.
27182 (override_options): Set Atom ISA.
27183 (ix86_issue_rate): New case PROCESSOR_ATOM.
27184 (ix86_adjust_cost): Likewise.
27186 * config/i386/i386.h (TARGET_ATOM): New target macro.
27187 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27188 (TARGET_OPT_AGU): New target option.
27189 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27190 (processor_type): Add PROCESSOR_ATOM.
27192 * config/i386/i386.md (cpu): Add new value "atom".
27193 (use_carry, movu): New attr.
27194 (atom.md): Include atom.md.
27195 (adddi3_carry_rex64): Set attr "use_carry".
27196 (addqi3_carry): Likewise.
27197 (addhi3_carry): Likewise.
27198 (addsi3_carry): Likewise.
27199 (*addsi3_carry_zext): Likewise.
27200 (subdi3_carry_rex64): Likewise.
27201 (subqi3_carry): Likewise.
27202 (subhi3_carry): Likewise.
27203 (subsi3_carry): Likewise.
27204 (x86_movdicc_0_m1_rex64): Likewise.
27205 (*x86_movdicc_0_m1_se): Likewise.
27206 (x86_movsicc_0_m1): Likewise.
27207 (*x86_movsicc_0_m1_se): Likewise.
27208 (*adddi_1_rex64): Emit add insn as much as possible.
27209 (*addsi_1): Likewise.
27210 (return_internal): Set atom_unit.
27211 (return_internal_long): Likewise.
27212 (return_pop_internal): Likewise.
27213 (*rcpsf2_sse): Set atom_sse_attr attr.
27214 (*qrt<mode>2_sse): Likewise.
27215 (*prefetch_sse): Likewise.
27217 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27219 (ix86_target_macros_internal): Likewise.
27221 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27222 (*prefetch_sse_rex): Likewise.
27223 (sse_rcpv4sf2): Likewise.
27224 (sse_vmrcpv4sf2): Likewise.
27225 (sse_sqrtv4sf2): Likewise.
27226 (<sse>_vmsqrt<mode>2): Likewise.
27227 (sse_ldmxcsr): Likewise.
27228 (sse_stmxcsr): Likewise.
27229 (*sse_sfence): Likewise.
27230 (sse2_clflush): Likewise.
27231 (*sse2_mfence): Likewise.
27232 (*sse2_lfence): Likewise.
27233 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27234 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27235 (avx_movdqu<avxmodesuffix>): Likewise.
27236 (avx_lddqu<avxmodesuffix>): Likewise.
27237 (sse2_movntv2di): Change attr "type" to "ssemov".
27238 (sse2_movntsi): Likewise.
27239 (rsqrtv8sf2): Change attr "type" to "sseadd".
27240 (sse3_addsubv2df3): Set attr "atom_unit".
27241 (sse3_h<plusminus_insn>v4sf3): Likewise.
27242 (*sse2_pmaddwd): Likewise.
27243 (*vec_extractv2di_1_rex64): Likewise.
27244 (*vec_extractv2di_1_avx): Likewise.
27245 (sse2_psadbw): Likewise.
27246 (ssse3_phaddwv8hi3): Likewise.
27247 (ssse3_phaddwv4hi3): Likewise.
27248 (ssse3_phadddv4si3): Likewise.
27249 (ssse3_phadddv2si3): Likewise.
27250 (ssse3_phaddswv8hi3): Likewise.
27251 (ssse3_phaddswv4hi3): Likewise.
27252 (ssse3_phsubwv8hi3): Likewise.
27253 (ssse3_phsubwv4hi3): Likewise.
27254 (ssse3_phsubdv4si3): Likewise.
27255 (ssse3_phsubdv2si3): Likewise.
27256 (ssse3_phsubswv8hi3): Likewise.
27257 (ssse3_phsubswv4hi3): Likewise.
27258 (ssse3_pmaddubsw128): Likewise.
27259 (sse3_pmaddubsw: Likewise.
27260 (ssse3_palignrti): Likewise.
27261 (ssse3_palignrdi): Likewise.
27263 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27265 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27267 2009-04-06 Richard Guenther <rguenther@suse.de>
27269 PR tree-optimization/28868
27270 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27271 of which PHI results we inserted.
27272 (insert_into_preds_of_block): Record inserted PHIs.
27273 (eliminate): Eliminate redundant PHI nodes.
27274 (init_pre): Init inserted_phi_names.
27276 2009-04-06 Richard Guenther <rguenther@suse.de>
27278 PR tree-optimization/39643
27279 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27280 IMAGPART_EXPRs of complex constants.
27281 (execute_fold_all_builtins): If we folded a call queue
27282 TODO_update_address_taken.
27284 2009-04-06 Jan Hubicka <jh@suse.cz>
27286 PR middle-end/39659
27287 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27290 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27292 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27294 (ic_invalidate_array): Likewise.
27296 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27298 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27299 alignment for library calls.
27301 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27303 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27304 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27305 * config/i386/mingw-stdint.h: New file.
27307 2009-04-05 Richard Guenther <rguenther@suse.de>
27309 PR tree-optimization/39648
27310 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27311 our &A vs. &A[0] IL deficiencies.
27313 2009-04-04 Jan Hubicka <jh@suse.cz>
27315 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27316 removed toplevel regions.
27317 (sjlj_mark_call_sites): Likewise.
27319 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27321 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27322 (cygwin tm clause use_gcc_stdint): Set to wrap.
27323 * config/i386/cygwin-stdint.h: New file.
27325 2009-04-04 Richard Guenther <rguenther@suse.de>
27327 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27328 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27329 single-argument PHIs if we are in loop-closed SSA form.
27330 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27331 for the pre-condition.
27332 (slpeel_tree_peel_loop_to_edge): Likewise.
27333 (vect_build_loop_niters): Take an optional sequence to append stmts.
27334 (vect_generate_tmps_on_preheader): Likewise.
27335 (vect_do_peeling_for_loop_bound): Take extra guards for the
27337 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27338 the cost model check.
27339 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27340 guards if we are going to peel. Do not apply versioning in that case.
27341 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27342 (vect_do_peeling_for_loop_bound): Likewise.
27343 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27344 loop bound only record extra pre-conditions, do not apply loop
27347 2009-04-04 Richard Guenther <rguenther@suse.de>
27349 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27352 2009-04-04 Jan Hubicka <jh@suse.cz>
27354 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27355 last_basic_block for size of bb->index indexed array.
27356 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27357 compute_out, link_btr_uses, build_btr_def_use_webs,
27358 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27360 2009-04-04 Jan Hubicka <jh@suse.cz>
27362 * except.c (remove_eh_handler_and_replace): Break out from ...
27363 (remove_eh_handler): ... here.
27364 (bring_to_root): New function.
27365 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27366 handled ones, bring others to root of tree.
27368 2009-04-04 Jan Hubicka <jh@suse.cz>
27370 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27371 (all_phis_safe_to_merge): New function.
27372 (update_info): New structure.
27373 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27374 (cleanup_empty_eh): Update SSA if possible.
27376 2009-04-04 Richard Guenther <rguenther@suse.de>
27378 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27379 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27380 (append_vuse): Likewise.
27382 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27384 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27385 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27386 instead of REG_UNSAVED for DW_CFA_undefined.
27387 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27388 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27391 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27394 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27396 2009-04-04 Richard Guenther <rguenther@suse.de>
27398 PR tree-optimization/8781
27399 PR tree-optimization/37892
27400 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27401 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27402 (valueize_refs): Call it for *& valueizations.
27403 (shared_reference_ops_from_ref): Rename to ...
27404 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27405 (shared_reference_ops_from_call): Rename to ...
27406 (valueize_shared_reference_ops_from_call): ... this and valueize.
27407 (vn_reference_lookup): Update.
27408 (visit_reference_op_call): Likewise.
27409 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27410 (eliminate): Value-replace the call address in call statements.
27412 2009-04-04 Richard Guenther <rguenther@suse.de>
27414 PR tree-optimization/39636
27415 * tree-ssa-forwprop.c
27416 (forward_propagate_addr_into_variable_array_index): Check for
27417 GIMPLE_ASSIGN before accessing the rhs code.
27419 2009-04-03 Jason Merrill <jason@redhat.com>
27421 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27423 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27425 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27426 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27427 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27428 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27429 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27430 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27431 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27432 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27433 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27434 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27435 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27436 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27437 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27438 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27439 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27440 Use fr_reg_or_fp01_operand instead of fr_register_operand
27442 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27443 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27444 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27446 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27448 PR rtl-optimization/39607
27449 PR rtl-optimization/39631
27453 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27454 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27455 instead of DF_LR_OUT.
27456 * ira-lives.c (process_bb_node_lives): Ditto.
27457 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27458 instead of DF_LR_{OUT,IN}.
27459 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27460 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27462 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27464 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27465 (execute_lower_omp): Always run but take the short way out if -fopenmp
27467 (gate_lower_omp): Remove, forcing the pass manager to always run the
27468 pass and always set PROP_gimple_lomp.
27469 (pass_lower_omp): Remove gate function.
27470 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27471 PROP_trees. Instead, require it.
27472 * ipa-cp.c (pass_ipa_cp): Likewise.
27473 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27474 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27475 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27476 and PROP_gimple_leh.
27478 2009-04-03 Richard Guenther <rguenther@suse.de>
27480 PR middle-end/13146
27481 PR tree-optimization/23940
27482 PR tree-optimization/33237
27483 PR middle-end/33974
27484 PR middle-end/34093
27485 PR tree-optimization/36201
27486 PR tree-optimization/36230
27487 PR tree-optimization/38049
27488 PR tree-optimization/38207
27489 PR tree-optimization/38230
27490 PR tree-optimization/38301
27491 PR tree-optimization/38585
27492 PR middle-end/38895
27493 PR tree-optimization/38985
27494 PR tree-optimization/39299
27495 * tree-ssa-structalias.h: Remove.
27496 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27497 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27498 (struct vuse_element_d): Remove.
27499 (struct vuse_vec_d): Likewise.
27500 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27501 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27502 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27503 VUSE_ELEMENT_VAR): Likewise.
27504 (struct voptype_d): Likewise.
27505 (NUM_VOP_FREE_BUCKETS): Likewise.
27506 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27507 (struct stmt_operands_d): Remove.
27508 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27509 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27510 VDEF_NUM, VDEF_VECT): Likewise.
27511 (copy_virtual_operands): Remove.
27512 (operand_build_cmp): Likewise.
27513 (create_ssa_artificial_load_stmt): Likewise.
27514 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27515 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27516 vuse_index and mayuse_index members. Pack and move done and iter_type
27517 members to the front.
27518 (SSA_OP_VMAYUSE): Remove.
27519 (SSA_OP_VIRTUAL_USES): Adjust.
27520 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27521 (unlink_stmt_vdef): Declare.
27522 (add_to_addressable_set): Remove.
27523 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27524 (vrp_visit_stmt): Likewise.
27525 * doc/tree-ssa.texi (Alias analysis): Update.
27526 * doc/invoke.texi (max-aliased-vops): Remove docs.
27527 (avg-aliased-vops): Likewise.
27528 * tree-into-ssa.c (syms_to_rename): Remove.
27529 (need_to_update_vops_p): Likewise.
27530 (need_to_initialize_update_ssa_p): Rename to ...
27531 (update_ssa_initialized_fn): ... this. Track function we are
27533 (symbol_marked_for_renaming): Simplify.
27534 (add_new_name_mapping): Do not set need_to_update_vops_p.
27535 (dump_currdefs): Use SYMS_TO_RENAME.
27536 (rewrite_update_stmt): Always walk all uses/defs.
27537 (dump_update_ssa): Adjust.
27538 (init_update_ssa): Take function argument. Track what we are
27540 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27541 (create_new_def_for): Initialize for cfun, assert we are initialized
27543 (mark_sym_for_renaming): Simplify.
27544 (mark_set_for_renaming): Do not initialize update-ssa.
27545 (need_ssa_update_p): Simplify. Take function argument.
27546 (name_mappings_registered_p): Assert we ask for the correct function.
27547 (name_registered_for_update_p): Likewise.
27548 (ssa_names_to_replace): Likewise.
27549 (release_ssa_name_after_update_ssa): Likewise.
27550 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27551 (dump_decl_set): Do not print a newline.
27552 (debug_decl_set): Do it here.
27553 (dump_update_ssa): And here.
27554 * tree-ssa-loop-im.c (move_computations): Adjust.
27555 (movement_possibility): Likewise.
27556 (determine_max_movement): Likewise.
27557 (gather_mem_refs_stmt): Likewise.
27558 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27559 or NAME_MEMORY_TAG.
27560 * tree-complex.c (update_all_vops): Remove.
27561 (expand_complex_move): Adjust.
27562 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27563 Simplify test for memory referencing statement. Exclude
27564 non-invariant ADDR_EXPRs.
27565 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27566 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27567 (rdg_flag_uses): Likewise.
27568 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27570 (tree_optimize_tail_calls_1): Also split the
27571 edge from the entry block if we have degenerate PHI nodes in
27572 the first basic block.
27573 * tree.c (init_ttree): Remove memory-tag related code.
27574 (tree_code_size): Likewise.
27575 (tree_node_structure): Likewise.
27576 (build7_stat): Re-write to be build6_stat.
27577 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27578 (SSA_VAR_P): Adjust.
27579 (struct tree_memory_tag): Remove.
27580 (struct tree_memory_partition_tag): Likewise.
27581 (union tree_node): Adjust.
27582 (build7): Re-write to be build6.
27583 * tree-pass.h (pass_reset_cc_flags): Remove.
27584 (TODO_update_address_taken): New flag.
27585 (pass_simple_dse): Remove.
27586 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27587 * params.h (MAX_ALIASED_VOPS): Remove.
27588 (AVG_ALIASED_VOPS): Likewise.
27589 * omp-low.c (expand_omp_taskreg): Update SSA form.
27590 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27591 aliases the lhs in a copy stmt.
27592 * tree-ssa-dse.c (struct address_walk_data): Remove.
27593 (memory_ssa_name_same): Likewise.
27594 (memory_address_same): Likewise.
27595 (get_kill_of_stmt_lhs): Likewise.
27596 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27597 unused stores. Look through PHI nodes into post-dominated regions.
27598 (dse_optimize_stmt): Simplify. Properly remove stores.
27599 (tree_ssa_dse): Compute dominators.
27600 (execute_simple_dse): Remove.
27601 (pass_simple_dse): Likewise.
27602 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27603 gimple_loaded_syms and gimple_stored_syms computation.
27604 * toplev.c (dump_memory_report): Dump alias and pta stats.
27605 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27606 (vn_reference_eq): Likewise.
27607 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27608 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27609 valueize_vuses): Remove.
27610 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27611 (get_def_ref_stmt_vuse): ... this.
27612 (vn_reference_lookup_2): New function.
27613 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27614 walking equivalent vuses. Simplify.
27615 (vn_reference_lookup): Likewise.
27616 (vn_reference_insert): Likewise.
27617 (vn_reference_insert_pieces): Likewise.
27618 (visit_reference_op_call): Simplify.
27619 (visit_reference_op_load): Likewise.
27620 (visit_reference_op_store): Likewise.
27621 (init_scc_vn): Remove shared_lookup_vuses initialization.
27622 (free_scc_vn): Remove shared_lookup_vuses freeing.
27623 (sort_vuses, sort_vuses_heap): Remove.
27624 (get_ref_from_reference_ops): Export.
27625 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27626 vector with single vuse pointer.
27627 (vn_reference_lookup_pieces, vn_reference_lookup,
27628 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27629 (shared_vuses_from_stmt): Remove.
27630 (get_ref_from_reference_ops): Declare.
27631 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27632 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27633 memory-tag related code.
27634 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27635 (likely_value): Add comment, skip static-chain of call statements.
27636 (surely_varying_stmt_p): Adjust.
27637 (gimplify_and_update_call_from_tree): Likewise.
27638 (execute_fold_all_builtins): Do not rebuild alias info.
27639 (gimplify_and_update_call_from_tree): Properly update VOPs.
27640 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27641 (copy_ref_info): Remove memory-tag related code.
27642 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27643 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27644 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27646 * tree-ssa-dom.c (gimple_p): Remove typedef.
27647 (eliminate_redundant_computations): Adjust.
27648 (record_equivalences_from_stmt): Likewise.
27649 (avail_expr_hash): Likewise.
27650 (avail_expr_eq): Likewise.
27651 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27652 (stmt_makes_single_load): Likewise.
27653 (stmt_makes_single_store): Likewise.
27654 * tree-ssa-alias.c: Rewrite completely.
27655 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27656 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27657 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27658 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27659 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27660 Remove public functions.
27661 (pass_reset_cc_flags): Remove.
27662 (pass_build_alias): Move ...
27663 * tree-ssa-structalias.c (pass_build_alias): ... here.
27664 * tree-ssa-alias.c (may_be_aliased): Move ...
27665 * tree-flow-inline.h (may_be_aliased): ... here.
27666 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27667 count_uses_and_derefs): Move ...
27668 * gimple.c: ... here.
27669 * gimple.h (count_uses_and_derefs): Declare.
27670 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27671 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27672 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27673 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27674 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27675 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27676 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27678 * tree-dfa.c (refs_may_alias_p): Move ...
27679 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27680 * tree-ssa-alias.h: New file.
27681 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27682 (statement_sink_location): Likewise.
27683 * opts.c (decode_options): Do not adjust max-aliased-vops or
27684 avg-aliased-vops values.
27685 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27686 (TV_CALL_CLOBBER): Likewise.
27687 (TV_FLOW_SENSITIVE): Likewise.
27688 (TV_FLOW_INSENSITIVE): Likewise.
27689 (TV_MEMORY_PARTITIONING): Likewise.
27690 (TV_ALIAS_STMT_WALK): New timevar.
27691 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27692 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27693 (get_address_description): Remove memory-tag related code.
27694 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27695 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27696 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27697 and immediate uses in statements. Document.
27698 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27699 (dump_symbols): Remove.
27700 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27701 * alias.c (get_deref_alias_set): New function split out from ...
27702 (get_alias_set): ... here.
27703 * alias.h (get_deref_alias_set): Declare.
27704 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
27705 type parameter. Remove restrict pointer handling. Create a
27706 ref-all pointer in case type-based alias sets do not conflict.
27707 (vect_analyze_data_refs): Remove SMT related code.
27708 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
27709 (vectorizable_load): Likewise.
27710 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
27711 (DR_SYMBOL_TAG, DR_VOPS): Remove.
27712 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
27713 Ignore vops and SMTs.
27714 (dr_analyze_alias): Likewise..
27715 (free_data_ref): Likewise.
27716 (create_data_ref): Likewise.
27717 (analyze_all_data_dependences): Likewise.
27718 (get_references_in_stmt): Adjust.
27719 * tree-flow-inline.h (gimple_aliases_computed_p,
27720 gimple_addressable_vars, gimple_call_clobbered_vars,
27721 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
27722 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
27723 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
27724 gimple_mem_ref_stats): Remove.
27725 (gimple_vop): New function.
27726 (op_iter_next_use): Remove vuses and mayuses cases.
27727 (op_iter_next_def): Remove vdefs case.
27728 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
27729 (clear_and_done_ssa_iter): Do not set removed fields.
27730 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
27731 Assert we are not iterating over vuses or vdefs if not also
27732 iterating over uses or defs.
27733 (op_iter_init_use): Likewise.
27734 (op_iter_init_def): Likewise.
27735 (op_iter_next_vdef): Remove.
27736 (op_iter_next_mustdef): Likewise.
27737 (op_iter_init_vdef): Likewise.
27738 (compare_ssa_operands_equal): Likewise.
27739 (link_use_stmts_after): Handle vuse operand.
27740 (is_call_used): Use is_call_clobbered.
27741 (is_call_clobbered): Global variables are always call clobbered,
27742 query the call-clobbers bitmap.
27743 (mark_call_clobbered): Ignore global variables.
27744 (clear_call_clobbered): Likewise.
27745 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
27746 virtual operands sanity check.
27747 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
27749 (TARGET_MEM_REF): Remove TMR_TAG operand.
27750 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
27751 Remove call-clobber related code.
27752 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
27753 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
27754 partitions or escape reason.
27755 (get_single_def_stmt, get_single_def_stmt_from_phi,
27756 get_single_def_stmt_with_phi): Remove.
27757 (dump_referenced_vars): Tidy.
27758 (get_ref_base_and_extent): Allow bare decls.
27759 (collect_dfa_stats): Adjust.
27760 * graphite.c (rename_variables_in_stmt): Adjust.
27761 (graphite_copy_stmts_from_block): Likewise.
27762 (translate_clast): Likewise.
27763 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
27765 (translate_vuse_through_block): Use the oracle.
27766 (phi_translate_1): Adjust.
27767 (value_dies_in_block_x): Use the oracle. Cache the outcome
27769 (valid_in_sets): Check if the VUSE for
27770 a REFERENCE is available.
27771 (eliminate): Do not remove stmts during elimination,
27772 instead queue and remove them afterwards.
27773 (do_pre): Do not rebuild alias info.
27774 (pass_pre): Run TODO_rebuild_alias before PRE.
27775 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
27776 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
27777 (mark_all_v_defs_stmt): Remove.
27778 (mark_all_v_defs_seq): Adjust.
27779 (sra_replace): Likewise.
27780 (scalarize_use): Likewise.
27781 (scalarize_copy): Likewise.
27782 (scalarize_init): Likewise.
27783 (scalarize_ldst): Likewise.
27784 (todoflags): Remove.
27785 (tree_sra): Do not rebuild alias info.
27786 (tree_sra_early): Adjust.
27787 (pass_sra): Run TODO_update_address_taken before SRA.
27788 * tree-predcom.c (set_alias_info): Remove.
27789 (prepare_initializers_chain): Do not call it.
27790 (mark_virtual_ops_for_renaming): Adjust.
27791 (mark_virtual_ops_for_renaming_list): Remove.
27792 (initialize_root_vars): Adjust.
27793 (initialize_root_vars_lm): Likewise.
27794 (prepare_initializers_chain): Likewise.
27795 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
27796 (may_propagate_copy_into_stmt): Likewise.
27797 (merge_alias_info): Do nothing for now.
27798 (propagate_tree_value_into_stmt): Adjust.
27799 (stmt_may_generate_copy): Likewise.
27800 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
27801 not mark symbols for renaming.
27802 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
27803 with the same statement, make sure to update the new pointed-to one.
27804 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
27805 call statements, do not mark symbols for renaming.
27806 (mark_operand_necessary): Dump something.
27807 (ref_may_be_aliased): New function.
27808 (mark_aliased_reaching_defs_necessary_1): New helper function.
27809 (mark_aliased_reaching_defs_necessary): Likewise.
27810 (mark_all_reaching_defs_necessary_1): Likewise.
27811 (mark_all_reaching_defs_necessary): Likewise.
27812 (propagate_necessity): Do not process virtual PHIs. For
27813 non-aliased loads mark all reaching definitions as necessary.
27814 For aliased loads and stores mark the immediate dominating
27815 aliased clobbers as necessary.
27816 (visited): New global static.
27817 (perform_tree_ssa_dce): Free visited bitmap after propagating
27819 (remove_dead_phis): Perform simple dead virtual PHI removal.
27820 (remove_dead_stmt): Properly unlink virtual operands when
27822 (eliminate_unnecessary_stmts): Schedule PHI removal after
27824 * tree-ssa-ter.c (is_replaceable_p): Adjust.
27825 (process_replaceable): Likewise.
27826 (find_replaceable_in_bb): Likewise.
27827 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
27828 based on the single gimple vop.
27829 (verify_flow_insensitive_alias_info): Remove.
27830 (verify_flow_sensitive_alias_info): Likewise.
27831 (verify_call_clobbering): Likewise.
27832 (verify_memory_partitions): Likewise.
27833 (verify_alias_info): Likewise.
27834 (verify_ssa): Adjust..
27835 (execute_update_addresses_taken): Export. Update SSA
27836 manually. Optimize only when optimizing. Use a local bitmap.
27837 (pass_update_address_taken): Remove TODO_update_ssa, add
27839 (pass_update_address_taken): Just use TODO_update_address_taken.
27840 (init_tree_ssa): Do not initialize addressable_vars.
27841 (verify_ssa): Verify new VUSE / VDEF properties.
27842 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
27843 Do not call verify_alias_info.
27844 (delete_tree_ssa): Clear the VUSE, VDEF operands.
27845 Do not free the loaded and stored syms bitmaps. Reset the escaped
27846 and callused solutions. Do not free addressable_vars.
27847 Remove memory-tag related code.
27848 (warn_uninitialized_var): Aliases are always available.
27849 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
27850 * lambda-code.c (can_put_in_inner_loop): Adjust.
27851 (can_put_after_inner_loop): Likewise.
27852 (perfect_nestify): Likewise.
27853 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
27854 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
27855 (vectorizable_conversion): Do not mark symbols for renaming.
27856 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
27857 (expand_call_inline): Unlink the calls virtual operands before
27859 (tree_function_versioning): Do not call update_ssa if we are not
27860 updating clones. Simplify.
27861 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
27862 (propagate_with_phi): Likewise..
27863 * tree-outof-ssa.c (create_temp): Remove memory tag and call
27864 clobber code. Assert we are not aliased or global.
27865 * tree-flow.h: Include tree-ssa-alias.h
27866 (enum escape_type): Remove.
27867 (struct mem_sym_stats_d): Likewise.
27868 (struct mem_ref_stats_d): Likewise.
27869 (struct gimple_df): Add vop member. Remove global_var,
27870 call_clobbered_vars, call_used_vars, addressable_vars,
27871 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
27872 escaped and callused members.
27873 (struct ptr_info_def): Remove all members, add points-to solution
27875 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
27876 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
27877 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
27878 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
27879 (tree-ssa-alias.o): Likewise.
27880 (toplev.o): Add tree-ssa-alias.h
27881 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
27882 * gimple.c (gimple_set_bb): Fix off-by-one error.
27883 (is_gimple_reg): Do not handle memory tags.
27884 (gimple_copy): Also copy virtual operands.
27885 Delay updating the statement. Do not reset loaded and stored syms.
27886 (gimple_set_stored_syms): Remove.
27887 (gimple_set_loaded_syms): Likewise.
27888 (gimple_call_copy_skip_args): Copy the virtual operands
27889 and mark the new statement modified.
27890 * tree-ssa-structalias.c (may_alias_p): Remove.
27891 (set_uids_in_ptset): Take the alias set to prune with as
27892 parameter. Fold in the alias test of may_alias_p.
27893 (compute_points_to_sets): Compute whether a ptr is dereferenced
27894 in a local sbitmap.
27895 (process_constraint): Deal with &ANYTHING on the lhs, reject all
27896 other ADDRESSOF constraints on the lhs.
27897 (get_constraint_for_component_ref): Assert that we don't get
27898 ADDRESSOF constraints from the base of the reference.
27899 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27900 (struct variable_info): Remove collapsed_to member.
27901 (get_varinfo_fc): Remove.
27902 (new_var_info): Do not set collapsed_to.
27903 (dump_constraint): Do not follow cycles.
27904 (dump_constraint_graph): Likewise.
27905 (build_pred_graph): Likewise.
27906 (build_succ_graph): Likewise.
27907 (rewrite_constraints): Likewise.
27908 (do_simple_structure_copy): Remove.
27909 (do_rhs_deref_structure_copy): Remove.
27910 (do_lhs_deref_structure_copy): Remove.
27911 (collapse_rest_of_var): Remove.
27912 (do_structure_copy): Re-implement.
27913 (pta_stats): New global variable.
27914 (dump_pta_stats): New function.
27915 (struct constraint_expr): Make offset signed.
27916 (UNKNOWN_OFFSET): Define special value.
27917 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27918 (solution_set_expand): New helper function split out from ...
27919 (do_sd_constraint): ... here.
27920 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27921 (do_ds_constraint): Likewise.
27922 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27923 and CALLUSED = *CALLUSED.
27924 (set_union_with_increment): Make inc argument signed.
27925 (type_safe): Remove.
27926 (get_constraint_for_ptr_offset): Handle unknown and negative
27928 (first_vi_for_offset): Handle offsets before start. Bail
27929 out early for offsets beyond the variable extent.
27930 (first_or_preceding_vi_for_offset): New function.
27931 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27932 Together with ESCAPED = *ESCAPED this properly computes reachability.
27933 (find_what_var_points_to): New function.
27934 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27935 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27936 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27937 pt_solutions_intersect): New functions.
27938 (compute_call_used_vars): Remove.
27939 (compute_may_aliases): New main entry into PTA computation.
27940 * gimple.h (gimple_p): New typedef.
27941 (struct gimple_statement_base): Remove references_memory_p.
27942 (struct gimple_statement_with_memory_ops_base): Remove
27943 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27945 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27946 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27947 gimple_set_references_memory): Remove.
27948 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27949 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27951 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27952 (verify_expr): Allow RESULT_DECL.
27953 (gimple_duplicate_bb): Do not copy virtual operands.
27954 (gimple_duplicate_sese_region): Adjust.
27955 (gimple_duplicate_sese_tail): Likewise.
27956 (mark_virtual_ops_in_region): Remove.
27957 (move_sese_region_to_fn): Do not call it.
27958 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27959 and pass_simple_dse.
27960 (execute_function_todo): Handle TODO_update_address_taken,
27961 call execute_update_addresses_taken for TODO_rebuild_alias.
27962 (execute_todo): Adjust.
27963 (execute_one_pass): Init dump files early.
27964 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27966 (create_general_new_stmt): Clear vops.
27967 * tree-ssa-reassoc.c (get_rank): Adjust.
27968 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27969 symbols for renaming.
27970 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27971 (PARAM_AVG_ALIASED_VOPS): Likewise.
27972 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27973 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27974 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27975 (operand_build_cmp, copy_virtual_operands,
27976 create_ssa_artificial_load_stmt, add_to_addressable_set,
27977 gimple_add_to_addresses_taken): Remove public functions.
27978 (unlink_stmt_vdef): New function.
27980 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27982 * config.gcc (powerpc-*-linux*): Merge variants.
27984 2009-04-02 Chao-ying Fu <fu@mips.com>
27985 James Grosbach <james.grosbach@microchip.com>
27987 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27988 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27990 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27991 keep_interrupts_masked_p, use_debug_exception_return_p.
27992 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27993 keep_interrupts_masked, use_debug_exception_return.
27994 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27995 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27997 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27998 (mips_print_operand): Process COP0 registers to print $0 .. $31
27999 correctly for GAS to process.
28000 (mips_interrupt_extra_call_saved_reg_p): New function.
28001 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28003 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28004 (mips_compute_frame_info): Add supports for interrupt context that
28005 includes doubleword accumulators and COP0 registers.
28006 (mips_for_each_saved_acc): New function.
28007 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28008 mips_for_each_saved_reg.
28009 (mips_save_reg): Save accumulators.
28010 (mips_kernel_reg_p): A new for_each_rtx callback.
28011 (mips_expand_prologue): Support interrupt handlers.
28012 (mips_restore_reg): Restore accumulators.
28013 (mips_expand_epilogue): Support interrupt handlers.
28014 (mips_can_use_return_insn): Return false for interrupt handlers.
28015 (mips_epilogue_uses): New function.
28016 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28017 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28018 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28019 cop0_move): New instructions.
28020 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28021 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28023 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28025 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28026 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28027 interrupt handlers, we use K0 as the temporary register.
28028 (EPILOGUE_USES): Change to a function call.
28029 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28030 handlers, we use K0 as the temporary register.
28032 * doc/extend.texi (Function Attributes): Document interrupt,
28033 use_shadow_register_set, keep_interrupts_masked,
28034 use_debug_exception_return for MIPS attributes.
28036 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28038 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28039 Remove a number of t-files from tmake_file.
28040 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28041 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28042 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28043 target_prototype, not TARGET_PROTOTYPE.
28044 (LINK_OS_GNU_SPEC): Define.
28045 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28046 and darwin-ldoubdle.c.
28048 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28051 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28052 (cpp_options): Ditto.
28053 (default_compilers): Ditto.
28054 (display_help): Ditto.
28055 (process_command): Ditto.
28056 (do_spec_1): Ditto.
28057 (set_input): Use lbasename instead of duplicate code.
28058 (save_temps_prefix): New static for -save-temps=obj.
28059 (save_temps_length): Ditto.
28061 * doc/invoke.texi (-save-temps=obj): Document new variant to
28062 -save-temps switch.
28064 2009-04-02 Jeff Law <law@redhat.com>
28066 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28069 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28071 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28072 * configure: Regenerated.
28074 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28076 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28077 share the argument list.
28079 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28083 2009-02-12 Diego Novillo <dnovillo@google.com>
28085 * varpool.c (debug_varpool): New.
28086 * cgraph.h (debug_varpool): Declare.
28088 2009-04-02 Jan Hubicka <jh@suse.cz>
28090 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28093 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28095 * config/i386/i386.c (ix86_abi): Move initialization to ...
28096 (override_options): Here.
28098 2009-04-02 Christian Bruel <christian.bruel@st.com>
28100 * config/sh/sh.c (sh_dwarf_register_span): New function.
28101 (TARGET_DWARF_REGISTER_SPAN): Define.
28102 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28104 2009-04-02 Ira Rosen <irar@il.ibm.com>
28106 PR tree-optimization/39595
28107 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28108 interleaved loads group is not greater than the SLP group size.
28110 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28112 * builtins.c (is_builtin_name): New.
28113 (called_as_built_in): Use is_builtin_name.
28114 * tree.h (is_builtin_name): New.
28115 * varasm.c (incorporeal_function_p): Use is_builtin_name
28117 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28119 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28121 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28124 * c-decl.c (clone_underlying_type): Move this ...
28125 * c-common.c (set_underlying_type): ... here.
28126 Also, make sure the function properly sets TYPE_STUB_DECL() on
28127 the newly created typedef variant type.
28128 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28129 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28132 2009-04-02 Richard Guenther <rguenther@suse.de>
28134 PR tree-optimization/37221
28135 * tree-flow.h (degenerate_phi_result): Declare.
28136 * tree-ssa-dom.c (degenerate_phi_result): Export.
28137 * tree-scalar-evolution.c (analyze_initial_condition): If
28138 the initial condition is defined by a degenerate PHI node
28139 use the degenerate value.
28141 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28143 PR rtl-optimization/39588
28144 * combine.c (merge_outer_ops): Do not set the constant when this
28146 (simplify_shift_const_1): Do not modify it either in this case.
28148 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28150 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28151 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28153 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28156 * c-lex.c (interpret_float): Default (no suffix) is double.
28158 2009-04-1 Xinliang David Li <davidxl@google.com>
28160 * config/i386/i386.c (legitimate_constant_p): Recognize
28161 all one vector constant.
28163 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28165 * config/vax/vax.c: Add #includes to silence warnings.
28166 Change #include order to silence two warnings.
28168 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28170 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28171 (ASM_SPEC): Pass -k to the assembler for PIC code.
28173 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28175 * config.gcc: Add vax-*-linux* to the switch.
28176 * config/vax/linux.h: New file. (TARGET_VERSION,
28177 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28179 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28181 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28182 Use predicate macros instead of GET_CODE() == foo.
28183 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28184 ashlsi3, rotrsi3, <unnamed>): Likewise.
28186 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28188 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28189 jbbccihi, jbbccisi): Remova trailing whitespace.
28190 * config/vax/constraints.md: Likewise.
28191 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28192 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28193 * config/vax/predicates.md: Likewise.
28194 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28195 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28196 * config/vax/vax.h: Likewise.
28197 * config/vax/vax.md (nonlocal_goto): Likewise.
28199 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28201 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28202 (indirectable_address_p, adjacent_operands_p): Add spaces around
28204 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28206 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28208 * config/vax/vax.c (legitimate_constant_address_p,
28209 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28210 index_term_p, reg_plus_index_p, legitimate_address_p,
28211 vax_mode_dependent_address_p): Update comments to match functions
28212 modified by the recent int->bool conversion.
28214 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28216 * config/vax/builtins.md: Update copyright message.
28217 * config/vax/constraints.md: Likewise.
28218 * config/vax/netbsd-elf.h: Likewise.
28219 * config/vax/predicates.md: Likewise.
28220 * config/vax/vax-protos.h: Likewise.
28221 * config/vax/vax.c: Likewise.
28222 * config/vax/vax.h: Likewise.
28223 * config/vax/vax.md: Likewise.
28224 * config/vax/vax.opt: Likewise.
28226 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28228 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28229 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28230 * config/vax/constraints.md (B, R): Likewise.
28231 * config/vax/predicates.md (external_memory_operand,
28232 nonimmediate_addsub_di_operand): Likewise.
28233 * config/vax/vax.c (vax_output_int_add): Likewise.
28234 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28235 untyped_call): Likewise.
28237 2009-04-01 Matt Thomas <matt@3am-software.com>
28239 * config/vax/predicates.md: New file.
28240 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28241 external_const_operand, nonsymbolic_operand, external_memory_operand,
28242 indirect_memory_operand, indexed_memory_operand,
28243 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28244 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28246 * config/vax/constraints.md: New file.
28247 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28249 * config/vax/builtins.md: New file.
28250 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28251 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28253 * config/vax/vax.opt (mqmath): Add option.
28254 * config/vax/vax.md (isfx): Extend with DI.
28255 (VAXintQH, VAXintQHSD): Define.
28256 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28257 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28258 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28259 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28260 (movdi): Update constraints and use vax_output_int_move().
28261 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28262 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28263 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28264 nonlocal_goto): New.
28265 (mov<mode>): Extend accepted operand types.
28266 (subdi3_old): Rename from subdi3, change update constraints and use
28267 a new implementation.
28268 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28269 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28270 MOVE_RATIO, CLEAR_RATIO): Define.
28271 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28272 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28273 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28274 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28275 (split_quadword_operands): Make static and really allow variable
28277 (print_operand_address): Update for PIC generation.
28278 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28279 indexable_address_p, fixup_mathdi_operand,
28280 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28281 (vax_float_literal, legitimate_constant_p,
28282 indirectable_constant_address_p, index_term_p,
28283 reg_plus_index_p): Return bool instead of int.
28284 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28286 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28288 (vax_output_conditional_branch): Indent.
28289 (legitimate_constant_address_p, indirectable_constant_address_p,
28290 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28291 vax_mode_dependent_address_p): Return bool instead of int, update for
28293 * config/vax/vax-protos.h (legitimate_constant_address_p,
28294 legitimate_constant_p, legitimate_address_p,
28295 vax_mode_dependent_address_p): Change declaration to bool.
28296 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28297 vax_expand_addsub_di_operands, vax_output_int_subtract,
28298 vax_output_movmemsi): Declare.
28299 (split_quadword_operands, vax_float_literal): Delete declaration.
28300 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28301 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28302 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28303 ASM_OUTPUT_DWARF_PCREL): Define.
28304 (ASM_SPEC): Change definition to allow PIC generation.
28306 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28308 * doc/sourcebuild.texi: Update front-end requirements.
28310 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28313 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28314 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28315 (booldi3_internal3): Use boolean_or_operator instead of
28318 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28321 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28322 declarator whose size is not an integer constant expression but
28323 folds to an integer constant, then treat it as a constant
28326 2009-04-01 Richard Guenther <rguenther@suse.de>
28328 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28329 i * 4 + 2 to (i * 2 + 1) * 2.
28331 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28334 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28335 return if c_parser_asm_string_literal returned NULL.
28337 2009-04-01 Nick Clifton <nickc@redhat.com>
28339 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28341 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28342 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28343 other typedefs to avoid conflicts with libgcc2.c. Define labels
28344 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28346 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28347 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28350 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28352 * varasm.c (default_function_rodata_section): Declare DOT as
28355 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28356 Andrey Galkin <agalkin@hypercom.com>
28359 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28360 Make object_name unique for each process.
28362 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28365 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28366 addressable variables in the parallel that could go out of scope while
28367 running queued tasks.
28369 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28371 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28372 (CASE_VALUES_THRESHOLD): Redefine.
28373 * config/avr/avr.c (avr_override_options): Remove initialization of
28374 avr_case_values_threshold variable.
28375 (avr_case_values_threshold): Remove variable. Add new function.
28376 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28377 * config/avr/avr.opt (mno-tablejump): Remove option.
28378 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28380 2009-04-01 DJ Delorie <dj@redhat.com>
28382 * varasm.c (default_function_rodata_section): Don't assume
28383 anything about where the first '.' in the section name is.
28385 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28387 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28388 rs6000_emit_stack_tie.
28390 2009-03-31 Ian Lance Taylor <iant@google.com>
28392 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28393 gimple_code with GIMPLE_RESX, not RESX.
28395 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28397 * c-common.c (c_get_ident): New.
28398 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28400 2009-04-01 Ben Elliston <bje@au.ibm.com>
28402 * config/rs6000/sysv4.opt (msdata): Improve option description.
28404 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28406 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28407 (divdf3_internal_lat): Remove.
28408 (divxf3_internal_lat): Remove.
28409 (divxf3_internal_thr): Remove.
28410 (divxf): Use divxf3_internal.
28411 * config/ia64/div.md (divsf3_internal_lat): New.
28412 (divdf3_internal_lat): New.
28413 (divxf3_internal): New.
28415 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28418 * Makefile.in (USE_GCC_STDINT): Define.
28419 (stmp-int-hdrs): Install stdint.h if applicable.
28420 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28422 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28423 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28424 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28425 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28426 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28427 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28428 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28429 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28430 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28431 (c_common_nodes_and_builtins): Initialize
28432 underlying_wchar_type_node. Do not initialize
28433 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28434 nodes for new types.
28435 (c_stddef_cpp_builtins): Define macros for new types.
28436 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28438 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28439 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28440 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28441 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28442 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28443 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28444 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28445 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28446 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28447 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28448 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28449 int16_type_node, int32_type_node, int64_type_node,
28450 uint8_type_node, uint16_type_node, c_uint32_type_node,
28451 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28452 int_least32_type_node, int_least64_type_node,
28453 uint_least8_type_node, uint_least16_type_node,
28454 uint_least32_type_node, uint_least64_type_node,
28455 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28456 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28457 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28458 uintptr_type_node): Define.
28459 * c-cppbuiltin.c (builtin_define_constants,
28460 builtin_define_type_minmax): New.
28461 (builtin_define_stdint_macros): Define more macros.
28462 (c_cpp_builtins): Define more limit macros.
28463 (type_suffix): New.
28464 (builtin_define_type_max): Define in terms of
28465 builtin_define_type_minmax. Remove is_long parameter. All
28467 * config.gcc (use_gcc_stdint): Define.
28468 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28469 Add newlib-stdint.h for generic targets.
28470 * config/glibc-stdint.h, config/newlib-stdint.h,
28471 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28472 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28473 * config/score/score.h (UINTPTR_TYPE): Define.
28474 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28475 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28476 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28477 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28478 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28479 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28480 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28481 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28482 * config/spu/spu.h (STDINT_LONG32): Define.
28483 * configure.ac (use_gcc_stdint): Substitute.
28484 * configure: Regenerate.
28485 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28486 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28487 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28488 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28489 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28490 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28491 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28492 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28493 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28494 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28495 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28496 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28497 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28498 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28499 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28500 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28501 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28502 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28503 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28504 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28505 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28506 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28507 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28508 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28509 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28510 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28511 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28512 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28513 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28515 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28517 * loop-iv.c (suitable_set_for_replacement): Renamed from
28518 simplify_using_assignment; changed to return bool and to accept new
28519 args DEST and SRC. Return true iff we find a source/destination pair
28520 that can be used to make a replacement, and fill SRC and DEST if so.
28521 Remove arg ALTERED. Don't deal with altered regs here. All callers
28523 (simplify_using_initial_values): Deal with altered regs here and track
28524 more precisely the effect they have on the validity of our expression.
28526 * loop-iv.c (simplify_using_condition): A condition of the form
28527 (EQ REG CONST) can be used to simply make a substitution.
28528 (simplify_using_initial_values): Keep track of conditions we have seen
28529 and keep using them to simplify new expressions, while applying the
28530 same substitutions to them as to the expression.
28532 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28533 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28536 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28537 changed. Use this when trying to improve the upper bound.
28538 Generate the comparison by using simplify_gen_relational.
28540 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28542 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28544 (simplify_using_assignment, simplify_using_initial_values): Call
28545 replace_in_expr to make replacements. Call replace_single_def_regs
28546 once on the initial version of the expression.
28548 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28551 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28553 2009-03-31 Richard Guenther <rguenther@suse.de>
28555 PR middle-end/31029
28556 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28557 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28559 2009-03-31 Richard Guenther <rguenther@suse.de>
28561 * tree.h (div_if_zero_remainder): Declare.
28562 * fold-const.c (div_if_zero_remainder): Export.
28563 * tree-ssa-forwprop.c
28564 (forward_propagate_addr_into_variable_array_index): Handle
28565 constant array index addition outside of the variable index.
28567 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28570 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28571 define_splits, floatunssi<mode>2): Require x87 conversions from
28572 DImode to be permitted.
28574 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28576 PR preprocessor/15638
28577 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28579 2009-03-31 Richard Guenther <rguenther@suse.de>
28581 PR middle-end/23401
28582 PR middle-end/27810
28583 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28584 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28585 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28586 a separate statement.
28587 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28588 (lookup_tmp_var): Likewise.
28589 (is_gimple_formal_tmp_or_call_rhs): Remove.
28590 (is_gimple_reg_or_call_rhs): Rename to ...
28591 (is_gimple_reg_rhs_or_call): ... this.
28592 (is_gimple_mem_or_call_rhs): Rename to ...
28593 (is_gimple_mem_rhs_or_call): ... this.
28594 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28595 DECL_GIMPLE_REG_P only if is_formal is true.
28596 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28597 for non-proper post-modify expression gimplification.
28598 (gimplify_self_mod_expr): For post-modify expressions gimplify
28599 the lvalue to a minimal lvalue.
28600 (rhs_predicate_for): Remove formal temp case.
28601 (gimplify_modify_expr_rhs): Likewise.
28602 (gimplify_addr_expr): Use is_gimple_reg.
28603 (gimplify_expr): Remove formal temp cases.
28604 (gimple_regimplify_operands): Likewise.
28605 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28606 and FILTER_EXPR like constants.
28607 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28609 (is_gimple_formal_tmp_rhs): Remove.
28610 (is_gimple_reg_rhs): Remove special casing.
28611 (is_gimple_mem_rhs): Fix.
28612 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28613 (is_gimple_formal_tmp_var): Remove.
28614 (is_gimple_formal_tmp_reg): Likewise.
28615 (is_gimple_min_lval): Allow invariant component ref parts.
28616 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28617 is_gimple_formal_tmp_reg): Remove declarations.
28618 * tree-cfg.c (verify_expr): Verify that variables with address
28619 taken do not have DECL_GIMPLE_REG_P set.
28620 * tree-mudflap.c (mf_build_check_statement_for): Use
28621 force_gimple_operand instead of gimplify_expr.
28623 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28625 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28626 schedulable rows to compute_split_row.
28628 2009-03-31 Ben Elliston <bje@au.ibm.com>
28631 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28634 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28636 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28637 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28638 * configure: Regenerate.
28639 * config.in: Regenerate.
28640 * config/rs6000/rs6000.opt (mtls-markers): Add.
28641 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28642 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28643 (tls_ld_aix, tls_ld_sysv): Likewise.
28644 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28645 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28647 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28649 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28651 2009-03-30 Jan Hubicka <jh@suse.cz>
28653 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28655 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28656 detection and label handling.
28658 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28660 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28661 left_conflicts_size.
28662 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28663 ALLOCNO_LEFT_CONFLICTS_SIZE.
28665 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28666 remove_allocno_from_bucket_and_push,
28667 allocno_spill_priority_compare, push_allocnos_to_stack,
28668 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28669 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28670 (setup_allocno_left_conflicts_num): Ditto. Rename to
28671 setup_allocno_left_conflicts_size.
28672 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28673 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28674 setup_allocno_left_conflicts_size instead of
28675 setup_allocno_left_conflicts_num.
28677 * ira-build.c (ira_create_allocno): Use
28678 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28679 ALLOCNO_LEFT_CONFLICTS_NUM.
28681 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28683 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28684 instead of DF_LR_OUT.
28686 * ira-lives.c (process_bb_node_lives): Ditto.
28688 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28689 instead of DF_LR_{OUT,IN}.
28691 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28693 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28695 2009-03-30 Jan Hubicka <jh@suse.cz>
28697 * except.c (label_to_region_map): Fix thinko.
28699 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28701 PR middle-end/38237
28702 * tree.h (tree_find_value): New declaration.
28703 * tree.c (tree_find_value): New function.
28704 * varasm.c (assemble_external): Avoid duplicate entries on lists.
28706 2009-03-30 Jakub Jelinek <jakub@redhat.com>
28709 * c-decl.c (struct c_binding): Add locus field.
28710 (bind): Add locus argument, set locus field from it.
28711 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
28712 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
28713 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
28714 implicitly_declare, undeclared_variable, lookup_label,
28715 declare_label, c_make_fname_decl, c_builtin_function,
28716 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
28719 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
28722 * config/i386/i386.c (classify_argument): Check total size of
28725 2009-03-30 Martin Jambor <mjambor@suse.cz>
28727 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
28728 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
28729 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
28732 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
28733 seen_variable_array_ref while also traversing a union.
28735 * tree-inline.c (optimize_inline_calls): Do not call
28736 cgraph_node_remove_callees.
28737 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
28738 (pass_remove_cgraph_callee_edges): New variable.
28739 * passes.c (init_optimization_passes): Add
28740 pass_remove_cgraph_callee_edges after early inlining and before all
28741 late intraprocedural passes.
28743 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
28745 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28747 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
28748 Fix typos in names.
28750 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28752 * combine.c (simplify_comparison): Use have_insn_for.
28753 * dojump.c (do_jump): Likewise.
28755 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28757 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
28758 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
28759 sparc_compare_op0 like sparc_compare_emitted used to be handled.
28760 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
28761 instead of sparc_compare_emitted.
28762 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
28763 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
28764 instead of sparc_compare_emitted.
28766 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28768 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
28769 enter/exit cfglayout mode.
28770 (pass_partition_block): Require it.
28771 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
28772 (combine_instructions): Track basic blocks instead of labels.
28773 (update_cfg_for_uncondjump): New.
28774 (try_combine): Use it. Update jumps after rescanning.
28775 (pass_combine): Require PROP_cfglayout.
28776 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
28778 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28780 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
28781 Provide/destroy PROP_cfglayout respectively.
28782 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
28783 * tree-pass.h (PROP_cfglayout): New.
28785 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28787 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
28788 fold_convert_const_fixed_from_fixed,
28789 fold_convert_const_fixed_from_int,
28790 fold_convert_const_fixed_from_real, fold_negate_const): Do not
28791 set TREE_CONSTANT_OVERFLOW.
28792 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
28793 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
28795 2009-03-30 Ira Rosen <irar@il.ibm.com>
28797 * tree-vect-loop-manip.c: New file.
28798 * tree-vectorizer.c: Update documentation and included files.
28799 (vect_loop_location): Make extern.
28800 (rename_use_op): Move to tree-vect-loop-manip.c
28801 (rename_variables_in_bb, rename_variables_in_loop,
28802 slpeel_update_phis_for_duplicate_loop,
28803 slpeel_update_phi_nodes_for_guard1,
28804 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
28805 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
28806 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
28807 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
28808 find_loop_location): Likewise.
28809 (new_stmt_vec_info): Move to tree-vect-stmts.c.
28810 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
28811 get_vectype_for_scalar_type, vect_is_simple_use,
28812 supportable_widening_operation, supportable_narrowing_operation):
28814 (bb_in_loop_p): Move to tree-vect-loop.c.
28815 (new_loop_vec_info, destroy_loop_vec_info,
28816 reduction_code_for_scalar_code, report_vect_op,
28817 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
28818 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
28819 (vect_supportable_dr_alignment): Likewise.
28820 * tree-vectorizer.h (tree-data-ref.h): Include.
28821 (vect_loop_location): Declare.
28822 Reorganize function declarations according to the new file structure.
28823 * tree-vect-loop.c: New file.
28824 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
28825 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
28826 * tree-vect-data-refs.c: New file.
28827 * tree-vect-patterns.c (timevar.h): Don't include.
28828 * tree-vect-stmts.c: New file.
28829 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
28830 tree-vect-slp.c, tree-vect-loop.c.
28831 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
28832 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
28833 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
28834 (tree-vect-analyze.o): Remove.
28835 (tree-vect-transform.o): Likewise.
28836 (tree-vect-data-refs.o): Add rule.
28837 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
28838 tree-vect-slp.o): Likewise.
28839 (tree-vect-patterns.o): Remove redundant dependencies.
28840 (tree-vectorizer.o): Likewise.
28841 * tree-vect-slp.c: New file.
28843 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28845 * optc-gen.awk: Warn if an option flag has multiple different
28848 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
28850 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
28851 -floop-block): Document dependences on PPL, CLooG and Graphite.
28853 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28855 PR rtl-optimization/323
28856 * c-common.c (c_fully_fold, convert_and_check,
28857 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
28858 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
28859 * c-common.def (EXCESS_PRECISION_EXPR): New.
28860 * c-cppbuiltin.c (builtin_define_float_constants): Define
28861 constants with enough digits for long double.
28862 * c-lex.c (interpret_float): Interpret constant with excess
28863 precision where appropriate.
28864 * c-opts.c (c_common_post_options): Set
28865 flag_excess_precision_cmdline. Give an error for
28866 -fexcess-precision=standard for C++ for processors where the
28867 option is significant.
28868 * c-parser.c (c_parser_conditional_expression): Handle excess
28869 precision in condition.
28870 * c-typeck.c (convert_arguments): Handle arguments with excess
28872 (build_unary_op): Move excess precision outside operation.
28873 (build_conditional_expr): Likewise.
28874 (build_compound_expr): Likewise.
28875 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
28876 (build_modify_expr): Handle excess precision in RHS.
28877 (convert_for_assignment): Handle excess precision in converted
28879 (digest_init, output_init_element, process_init_element): Handle
28880 excess precision in initializer.
28881 (c_finish_return): Handle excess precision in return value.
28882 (build_binary_op): Handle excess precision in operands and add
28883 excess precision as needed for operation.
28884 * common.opt (-fexcess-precision=): New option.
28885 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
28886 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28887 For standard excess precision, output explicit conversion to and
28888 truncation from XFmode.
28889 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
28890 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
28891 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
28892 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
28893 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
28894 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
28895 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
28896 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
28897 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28898 define_splits, sqrt<mode>2): Disable where appropriate for
28899 standard excess precision.
28900 * convert.c (convert_to_real): Do not shorten arithmetic to type
28901 for which excess precision would be used.
28902 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28903 * doc/invoke.texi (-fexcess-precision=): Document option.
28904 (-mfpmath=): Correct index entry.
28905 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28906 flag_excess_precision): New.
28907 * langhooks.c (lhd_post_options): Set
28908 flag_excess_precision_cmdline.
28909 * opts.c (common_handle_option): Handle -fexcess-precision=.
28910 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28911 init_excess_precision): New.
28912 (lang_dependent_init_target): Call init_excess_precision.
28913 * tree.c (excess_precision_type): New.
28914 * tree.h (excess_precision_type): Declare.
28916 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28919 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28920 non-lvalue to component.
28922 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28924 PR preprocessor/34695
28925 * Makefile.in (c-opts.o): Depend on c-tree.h.
28926 * c-common.c: Move down include of diagnostic.h.
28927 (done_lexing, c_cpp_error): New.
28928 * c-common.h (done_lexing): Declare.
28929 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28931 * c-opts.c: Include c-tree.h.
28932 (c_common_init_options): Set preprocessor error callback.
28933 (c_common_handle_option): Do not set preprocessor
28934 inhibit_warnings, warnings_are_errors, warn_system_headers,
28935 pedantic_errors or inhibit_warnings flags.
28936 (c_common_post_options): Do not check cpp_errors (parse_in).
28937 (c_common_finish): Do not output dependencies if there were
28938 errors. Do not check return value of cpp_finish.
28939 * c-ppoutput.c (pp_file_change): Set input_location.
28940 * c-tree.h (c_cpp_error): Declare.
28941 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28943 (diagnostic_build_prefix): Check override_column.
28944 * diagnostic.h (diagnostic_info): Add override_column field.
28945 (diagnostic_override_column): Define.
28947 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28949 * c-common.c (c_expand_expr, c_staticp): Remove.
28950 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28951 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28952 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28953 * c-gimplify.c (gimplify_compound_literal_expr,
28954 optimize_compound_literals_in_ctor): Remove.
28955 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28956 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28957 * c-semantics.c (emit_local_var): Remove.
28959 * langhooks-def.h (lhd_expand_expr): Remove.
28960 * langhooks.c (lhd_expand_expr): Remove.
28961 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28963 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28964 handling from c-semantics.c; don't call into langhook.
28965 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28966 * gimplify.c (gimplify_compound_literal_expr,
28967 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28968 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28969 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28970 as was done in c-gimplify.c.
28971 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28972 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28973 Move from c-common.h.
28974 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28976 * tree.c (staticp): Do not call langhook.
28977 * langhooks.c (lhd_staticp): Delete.
28978 * langhooks-def.h (lhd_staticp): Delete prototype.
28979 (LANG_HOOKS_STATICP): Delete.
28980 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
28982 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
28983 instead of DECL_STMTs.
28985 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28993 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28995 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28996 contained expression.
28997 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28998 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28999 conditional expressions for C.
29000 (decl_constant_value_for_optimization): Move from
29001 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29002 whether optimizing and that the expression is a VAR_DECL not of
29003 array type instead of doing such checks in the caller. Do not
29004 check pedantic. Call gcc_unreachable for C++.
29005 * c-common.def (C_MAYBE_CONST_EXPR): New.
29006 * c-common.h (c_fully_fold, c_save_expr,
29007 decl_constant_value_for_optimization): New prototypes.
29008 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29009 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29010 EXPR_INT_CONST_OPERANDS): Define.
29011 * c-convert.c (convert): Strip nops from expression.
29012 * c-decl.c (groktypename): Take extra parameters expr and
29013 expr_const_operands. Update call to grokdeclarator.
29014 (start_decl): Update call to grokdeclarator. Add statement for
29015 expressions used in type of decl.
29016 (grokparm): Update call to grokdeclarator.
29017 (push_parm_decl): Update call to grokdeclarator.
29018 (build_compound_literal): Add parameter non_const and build a
29019 C_MAYBE_COSNT_EXPR if applicable.
29020 (grokdeclarator): Take extra parameters expr and
29021 expr_const_operands. Track expressions used in declaration
29022 specifiers and declarators. Fold array sizes and track whether
29023 they are constant expressions and whether they are integer
29024 constant expressions.
29025 (parser_xref_tag): Set expr and expr_const_operands fields in
29027 (grokfield): Update call to grokdeclarator.
29028 (start_function): Update call to grokdeclarator.
29029 (build_null_declspecs): Set expr and expr_const_operands fields in
29031 (declspecs_add_type): Handle expressions in typeof specifiers.
29032 * c-parser.c (c_parser_declspecs): Set expr and
29033 expr_const_operands fields for declaration specifiers.
29034 (c_parser_enum_specifier): Likewise.
29035 (c_parser_struct_or_union_specifier): Likewise.
29036 (c_parser_typeof_specifier): Likewise. Update call to
29037 groktypename. Fold expression as needed. Return expressions with
29038 type instead of adding statements.
29039 (c_parser_attributes): Update calls to c_parser_expr_list.
29040 (c_parser_statement_after_labels): Fold expression before passing
29041 to objc_build_throw_stmt.
29042 (c_parser_condition): Fold expression.
29043 (c_parser_asm_operands): Fold expression.
29044 (c_parser_conditional_expression): Use c_save_expr. Update call
29045 to build_conditional_expr.
29046 (c_parser_alignof_expression): Update call to groktypename.
29047 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29048 original_code. Fold expression argument of va_arg. Create
29049 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29050 argument to va_arg. Update calls to groktypename. Fold array
29051 index for offsetof. Verify that first argument to
29052 __builtin_choose_expr has integer type.
29053 (c_parser_postfix_expression_after_paren_type): Update calls to
29054 groktypename and build_compound_literal. Handle expressions with
29055 side effects in type name.
29056 (c_parser_postfix_expression_after_primary): Update call to
29057 c_parser_expr_list. Set original_code for calls to
29058 __builtin_constant_p.
29059 (c_parser_expr_list): Take extra parameter fold_p. Fold
29060 expressions if requested.
29061 (c_parser_objc_type_name): Update call to groktypename.
29062 (c_parser_objc_synchronized_statement): Fold expression.
29063 (c_parser_objc_receiver): Fold expression.
29064 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29065 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29066 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29067 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29068 (struct c_typespec): Add elements expr and expr_const_operands.
29069 (struct c_declspecs): Add elements expr and expr_const_operands.
29070 (groktypename, build_conditional_expr, build_compound_literal):
29072 (in_late_binary_op): Declare.
29073 * c-typeck.c (note_integer_operands): New function.
29074 (in_late_binary_op): New variable.
29075 (decl_constant_value_for_broken_optimization): Move to c-common.c
29076 and rename to decl_constant_value_for_optimization.
29077 (default_function_array_conversion): Do not strip nops.
29078 (default_conversion): Do not call
29079 decl_constant_value_for_broken_optimization.
29080 (build_array_ref): Do not fold result.
29081 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29082 result when operand is a VLA.
29083 (c_expr_sizeof_type): Update call to groktypename. Handle
29084 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29085 result when operand names a VLA type.
29086 (build_function_call): Update call to build_compound_literal.
29087 Only fold result for calls to __builtin_* functions. Strip
29088 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29089 the function designator.
29090 (convert_arguments): Fold arguments. Update call to
29091 convert_for_assignment.
29092 (build_unary_op): Handle increment and decrement of
29093 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29094 decrement earlier. Fold operand of increment and decrement.
29095 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29096 built for integer operand. Wrap returns that are INTEGER_CSTs
29097 without being integer constant expressions or that have integer
29098 constant operands without being INTEGER_CSTs.
29099 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29100 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29101 result is an integer constant expression or can be used in
29102 unevaluated parts of one and avoid folding and wrap as
29103 appropriate. Fold operands before possibly doing -Wsign-compare
29105 (build_compound_expr): Wrap result for C99 if operands can be used
29106 in integer constant expressions.
29107 (build_c_cast): Update call to digest_init. Do not ignore
29108 overflow from casting floating-point constants to integers. Wrap
29109 results that could be confused with integer constant expressions,
29110 null pointer constants or floating-point constants.
29111 (c_cast_expr): Update call to groktypename. Handle expressions
29112 included in type name.
29113 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29114 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29115 Update calls to convert_for_assignment.
29116 (convert_for_assignment): Take new parameter
29117 null_pointer_constant. Do not strip nops or call
29118 decl_constant_value_for_broken_optimization. Set
29119 in_late_binary_op for conversions to boolean.
29120 (store_init_value): Update call to digest_init.
29121 (digest_init): Take new parameter null_pointer_constant. Do not
29122 call decl_constant_value_for_broken_optimization. pedwarn for
29123 initializers not constant expressions. Update calls to
29124 convert_for_assignment.
29125 (constructor_nonconst): New.
29126 (struct constructor_stack): Add nonconst element.
29127 (really_start_incremental_init, push_init_level, pop_init_level):
29128 Handle constructor_nonconst and nonconst element.
29129 (set_init_index): Call constant_expression_warning for array
29131 (output_init_element): Fold value. Set constructor_nonconst as
29132 applicable. pedwarn for initializers not constant expressions.
29133 Update call to digest_init. Call constant_expression_warning
29134 where constant initializers are required.
29135 (process_init_element): Use c_save_expr.
29136 (c_finish_goto_ptr): Fold expression.
29137 (c_finish_return): Fold return value. Update call to
29138 convert_for_assignment.
29139 (c_start_case): Fold switch expression.
29140 (c_process_expr_stmt): Fold expression.
29141 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29142 ensure statement expression is not evaluated in constant expression.
29143 (build_binary_op): Track whether results are integer constant
29144 expressions or may occur in such, disable folding and wrap results
29145 as applicable. Fold operands for -Wsign-compare warnings unless
29147 (c_objc_common_truthvalue_conversion): Handle results folded to
29148 integer constants that are not integer constant expressions.
29149 * doc/extend.texi: Document when typeof operands are evaluated,
29150 that condition of __builtin_choose_expr is an integer constant
29151 expression, and more about use of __builtin_constant_p in
29154 2009-03-29 Richard Guenther <rguenther@suse.de>
29156 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29157 propagate addresses of array references.
29159 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29161 * regmove.c (perhaps_ends_bb_p): Remove.
29162 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29163 from INSN and check that the main loop stays within that basic block.
29164 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29165 (regmove_forward_pass): Split out from regmove_optimize. Use
29166 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29167 (regmove_backward_pass): Split out from regmove_optimize. Use
29168 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29169 (regmove_optimize): Simplify.
29171 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29174 * config/i386/i386.c (classify_argument): Ignore flexible array
29175 member in struct and warn ABI change.
29177 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29179 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29181 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29182 (ix86_adjust_cost): Updated.
29184 2009-03-29 Jan Hubicka <jh@suse.cz>
29186 PR middle-end/28850
29187 * tree-pass.h (pass_cleanup_eh): New function.
29188 (remove_unreachable_regions): Break code handling RTL
29189 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29190 that can not be reached by runtime.
29191 (can_be_reached_by_runtime): New function.
29192 (label_to_region_map): New function.
29193 (num_eh_regions): New function.
29194 (rtl_remove_unreachable_regions): New function.
29195 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29196 (remove_eh_region): New function.
29197 * except.h: Include sbitmap and vecprim.
29198 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29199 num_eh_regions): Declare.
29200 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29201 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29202 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29203 (tree_empty_eh_handler_p): New function.
29204 (cleanup_empty_eh): New function.
29205 (cleanup_eh): New function.
29206 (pass_cleanup_eh): New function.
29208 2009-03-29 Jan Hubicka <jh@suse.cz>
29210 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29211 for removed regions.
29213 2009-03-29 Jan Hubicka <jh@suse.cz>
29215 * except.c (dump_eh_tree): Dump all datastructures.
29217 2009-03-29 Jan Hubicka <jh@suse.cz>
29219 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29220 (duplicate_eh_regions_1): Likewise.
29221 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29222 vector; call EH verification.
29223 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29224 Be ready for region being removed.
29226 2009-03-29 Jan Hubicka <jh@suse.cz>
29228 * bitmap.c (bitmap_last_set_bit): New function.
29229 * bitmap.h (bitmap_last_set_bit): Declare.
29231 2009-03-29 David Ayers <ayers@fsfe.org>
29234 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29235 by calling objc_compare_types and surpress warnings about
29236 incompatible C pointers that are compatible ObjC pointers.
29238 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29240 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29241 call initialize_inline_failed.
29242 (initialize_inline_failed): Move it from here ...
29243 * cgraph.c (initialize_inline_failed): ... to here.
29244 (cgraph_create_edge): Call initialize_inline_failed rather than
29245 setting inline_failed directly.
29247 2009-03-29 Ben Elliston <bje@au.ibm.com>
29250 * sysv4.opt (msdata): Improve comment.
29251 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29252 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29254 2009-03-29 Ben Elliston <bje@au.ibm.com>
29257 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29258 load and store attributes.
29260 2009-03-29 Ben Elliston <bje@au.ibm.com>
29262 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29263 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29264 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29265 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29266 __builtin_infq and __builtin_huge_valq.
29268 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29270 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29272 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29273 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29275 2009-03-28 Xinliang David Li <davidxl@google.com>
29277 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29278 (do_dbg_cnt): New function.
29280 2009-03-28 Jan Hubicka <jh@suse.cz>
29282 Merge from pretty-ipa:
29284 2009-03-27 Jan Hubicka <jh@suse.cz>
29286 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29287 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29288 * passes.c (function_called_by_processed_nodes_p): New.
29289 * ipa-pure-const.c (check_call): Fix handling of operands.
29290 (analyze_function): Dump debug output for skipped bodies.
29291 (local_pure_const): Use function_called_by_processed_nodes_p.
29292 * dwarf2out.c (reference_to_unused): Use output.
29293 * passes.c (do_per_function_toporder): Likewise.
29295 2008-11-12 Jan Hubicka <jh@suse.cz>
29297 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29298 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29299 state_set_in_source enum
29300 (check_decl): Ignore memory tags; do not set fake looping flags;
29302 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29303 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29304 (check_call, analyze_function): Rewrite.
29306 (add_new_function): Update call of analyze_function.
29307 (generate_summary): Add call of analyze_function.
29308 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29309 (local_pure_const): New function.
29310 (pass_local_pure_const): New pass.
29311 * ipa-inline.c (inline_transform): Set after_inlining.
29312 * tree-eh.c (stmt_can_throw_external): New.
29313 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29314 work with aliasing built.
29315 * tree-flow.h (stmt_can_throw_external): New.
29316 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29317 and local pure/const pass in early and late optimization queue.
29319 2009-03-28 Martin Jambor <mjambor@suse.cz>
29321 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29323 (fold_binary): Allow function decl aligment consideration is the
29324 second argument is integer constant one.
29325 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29326 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29327 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29329 2009-03-28 Jan Hubicka <jh@suse.cz>
29331 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29332 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29333 * function.h (rtl_data): Add nothrow flag.
29334 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29335 set DECL_NOTHROW for AVAILABLE functions.
29337 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29339 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29340 following vector keyword has expansion starting with pixel or bool
29341 keyword, expand vector to __vector and pixel or bool to __pixel or
29345 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29346 warn_if_disallowed_function_p): Removed.
29347 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29348 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29349 warning_if_disallowed_function_p.
29350 * flags.h (warn_if_disallowed_function_p,
29351 warn_disallowed_functions): Removed.
29352 * common.opt (Wdisallowed-function-list=): Removed.
29353 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29355 2009-03-28 Richard Guenther <rguenther@suse.de>
29357 PR tree-optimization/38723
29358 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29361 2009-03-28 Jan Hubicka <jh@suse.cz>
29363 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29364 test introduced by my previous patch.
29366 2009-03-28 Richard Guenther <rguenther@suse.de>
29368 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29369 the PHIs value undefined.
29371 2009-03-28 Jan Hubicka <jh@suse.cz>
29373 * tree-pass.h (pass_fixup_cfg): New pass.
29374 * ipa-inline.c (inline_transform): Set
29375 always_inline_functions_inlined/after_inlining.
29376 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29377 (pass_fixup_cfg): New pass.
29378 * passes.c (init_optimization_passes): Add fixup_cfg.
29380 2009-03-28 Richard Guenther <rguenther@suse.de>
29382 PR tree-optimization/38458
29383 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29384 argument use the arguments copy-of value.
29386 2009-03-28 Richard Guenther <rguenther@suse.de>
29388 PR tree-optimization/38180
29389 * tree-ssa-ccp.c (get_default_value): Simplify.
29390 (likely_value): Likewise.
29391 (surely_varying_stmt_p): Properly handle VOP case.
29392 (ccp_initialize): Likewise.
29393 (ccp_fold): Handle propagating through *&.
29394 (fold_const_aggregate_ref): Also handle decls.
29396 2009-03-28 Jan Hubicka <jh@suse.cz>
29398 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29399 * cgraph.h (cgraph_node): Likewise.
29400 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29401 (cgraph_reset_node): Use process flag.
29402 (cgraph_mark_functions_to_output): Likewise.
29403 (cgraph_expand_function): Likewise.
29404 (cgraph_expand_all_functions): Likewise.
29405 (cgraph_output_in_order): Likewise.
29406 * dwarf2out.c (reference_to_unused): Likewise.
29407 * passes.c do_per_function_toporder): Likewise.
29409 2009-03-28 Jan Hubicka <jh@suse.cz>
29411 Bring from lto-branch:
29413 2008-09-03 Doug Kwan <dougkwan@google.com>
29415 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29416 enums instead of reason strings.
29417 * cgraph.c (cgraph_create_edge): Same.
29418 (cgraph_inline_failed_string): New function.
29419 * cgraph.h (cgraph_inline_failed_t): New enum type.
29420 (cgraph_inline_failed_string): New prototype.
29421 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29422 char pointer to cgraph_inline_failed_t.
29423 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29424 (cgraph_default_inline_p): Ditto.
29425 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29426 to cgraph_inline_failed_t pointer.
29427 * cif-code.def: New file.
29428 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29430 (cgraph_check_inline_limits): Change type of REASON to pointer to
29431 cgraph_inline_failed_t. Replace reason strings with enums.
29432 (cgraph_default_inline_p): Ditto.
29433 (cgraph_recursive_inlining_p): Ditto.
29434 (update_caller_keys): Change type of FAILED_REASON to
29435 cgraph_inline_failed_t.
29436 (cgraph_set_inline_failed): Change type of REASON to pointer to
29437 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29438 convert enums to strings for text output.
29439 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29440 to be of type cgraph_inline_failed_t. Replace reason strings with
29441 enums. Call cgraph_inline_failed_string to covert enums
29442 to strings for text output.
29443 (cgraph_decide_inlining): Replace reason strings with enums.
29444 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29445 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29447 * tree-inline.c (expand_call_inline): Change type of REASON
29448 to cgraph_inline_failed_t. Replace reason strings with enums.
29449 Call cgraph_inline_failed_string for text output.
29450 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29453 2009-03-28 Jan Hubicka <jh@suse.cz>
29455 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29456 cgraph_clone_node): Remove master clone handling.
29457 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29458 * cgraph.h (master_clone): Remove.
29459 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29460 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29461 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29463 2009-03-28 Jan Hubicka <jh@suse.cz>
29465 * cgraph.c (cgraph_function_body_availability): Functions declared
29466 inline are always safe to assume that it is not going to be replaced.
29468 2009-03-28 Richard Guenther <rguenther@suse.de>
29470 PR tree-optimization/38513
29471 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29473 EXC_PTR_EXPR and FILTER_EXPR.
29474 (get_ref_from_reference_ops): Likewise.
29476 2009-03-28 Richard Guenther <rguenther@suse.de>
29478 PR tree-optimization/38968
29479 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29480 Use FLOOR_MOD_EXPR to compute misalignment.
29482 2009-03-28 Richard Guenther <rguenther@suse.de>
29484 PR tree-optimization/37795
29485 * tree.h (combine_comparisons): Declare.
29486 * fold-const.c (combine_comparisons): Export.
29487 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29489 (ifcombine_iforif): Use combine_comparisons.
29491 2009-03-28 Jan Hubicka <jh@suse.cz>
29493 * tree-eh.c (inlinable_call_p): New function.
29494 (make_eh_edges): Use it.
29495 (verify_eh_edges): Use it.
29496 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29497 * except.c (reachable_next_level): Add inlinable_function argument
29498 (sjlj_find_directly_reachable_regions): Update.
29499 (add_reachable_handler): Do not set saw_any_handlers.
29500 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29501 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29502 Add new inlinable call parameter.
29503 (can_throw_internal, can_throw_external): Update.
29504 * except.h (can_throw_internal_1, can_throw_external_1,
29505 foreach_reachable_handler): Update declaration.
29507 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29509 * config/arm/t-arm-coff, config/h8300/coff.h,
29510 config/i386/i386-aout.h, config/i386/i386-coff.h,
29511 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29512 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29513 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29514 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29515 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29516 sys-types.h: Remove.
29517 * Makefile.in: Remove protoize and fixproto support and references
29519 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29520 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29522 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29523 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29524 unprotoize$(exeext).
29525 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29526 (.PHONY): Don't depend on proto.
29527 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29528 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29529 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29530 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29531 build/gen-protos.o, build/scan.o, xsys-protos.h,
29532 build/fix-header$(build_exeext), build/fix-header.o,
29533 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29534 stmp-install-fixproto): Remove.
29535 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29536 SYSCALLS.c or fixproto files.
29537 (install-common): Don't install protoize.
29538 (install-headers-tar, install-headers-cpio, install-headers-cp):
29539 Don't depend on $(STMP_FIXPROTO).
29540 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29541 install fixproto files or write out fixproto settings.
29542 (uninstall): Don't uninstall protoize.
29543 * config.gcc (use_fixproto): Remove.
29544 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29545 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29546 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29547 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29548 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29549 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29550 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29551 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29552 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29553 * config/t-vxworks (STMP_FIXPROTO): Remove.
29554 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29555 STMP_FIXPROTO): Remove.
29556 * config.in, configure: Regenerate.
29557 * crtstuff.c (gid_t, uid_t): Don't undefine.
29558 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29559 (arm-*-coff, arm-*-aout: Remove target entries.
29560 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29561 Remove mention of AIX 4.1.
29562 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29563 * doc/invoke.texi (Running Protoize): Remove.
29564 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29565 (Protoize Caveats): Remove.
29566 * tsystem.h: Update comments on headers assumed to exist.
29568 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29570 * genautomata.c: Add a new year to the copyright. Add a new
29572 (struct insn_reserv_decl): Add comments for member bypass_list.
29573 (find_bypass): Remove.
29574 (insert_bypass): New.
29575 (process_decls): Use insert_bypass.
29576 (output_internal_insn_latency_func): Output all bypasses with the
29577 same input insn in one switch case.
29579 * rtl.def (define_bypass): Describe bypass choice.
29580 * doc/md.texi (define_bypass): Ditto.
29582 2009-03-27 Richard Guenther <rguenther@suse.de>
29584 * gimplify.c (mark_addressable): Export.
29585 * tree-flow.h (mark_addressable): Declare.
29586 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29587 * tree-ssa.c (verify_phi_args): Verify that address taken
29588 variables have TREE_ADDRESSABLE set.
29590 2009-03-27 Richard Guenther <rguenther@suse.de>
29592 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29593 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29594 Do not mark decls TREE_ADDRESSABLE.
29595 (build_fold_addr_expr): Adjust.
29596 (fold_addr_expr): Remove.
29597 (fold_unary): Use build_fold_addr_expr.
29598 (fold_comparison): Likewise.
29599 (split_address_to_core_and_offset): Likewise.
29600 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29602 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29603 (gimplify_modify_expr_to_memcpy): Mark source and destination
29605 * omp-low.c (create_omp_child_function): Mark the object decl
29607 (lower_rec_input_clauses): Mark the var we take the address of
29609 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29611 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29613 PR middle-end/39315
29614 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29615 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29617 2009-03-27 Richard Guenther <rguenther@suse.de>
29619 PR tree-optimization/39120
29620 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29622 (handle_lhs_call): Process return constraints. Add escape
29623 constraints if necessary.
29624 (handle_const_call): Fill out return constraints. Make nested
29625 case more precise. Avoid consttmp if possible.
29626 (handle_pure_call): Fill out return constraints. Avoid
29627 callused if possible.
29628 (find_func_aliases): Simplify call handling.
29630 2009-03-27 Richard Guenther <rguenther@suse.de>
29632 PR tree-optimization/39120
29633 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29634 as a representative.
29635 (solve_graph): Do propagate CALLUSED.
29636 (handle_pure_call): Use a scalar constraint from CALLUSED for
29638 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29641 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29644 * c-common.c (handle_aligned_attribute): Properly check alignment
29645 overflow. Use (1U << i) instead of (1 << i).
29647 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29649 * expr.h (get_mem_align_offset): Updated.
29651 * tree.h (tree_decl_common): Change align to "unsigned int" and
29652 move it before pointer_alias_set.
29654 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29655 Jakub Jelinek <jakub@redhat.com>
29658 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29659 gr_register_operand with gr_reg_or_0_operand.
29660 (cmpxchg_rel_di): Likewise.
29661 (sync_lock_test_and_set<mode>): Likewise.
29663 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29665 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29666 (true_regnum): Likewise.
29668 * rtlanal.c (subreg_info): Moved to ...
29669 * rtl.h (subreg_info): Here. New.
29670 (subreg_get_info): New.
29672 * rtlanal.c (subreg_get_info): Make it extern.
29674 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29677 * config/i386/i386.c (ix86_abi): New.
29678 (override_options): Handle -mabi=.
29679 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29680 (ix86_call_abi_override): Likewise.
29681 (init_cumulative_args): Likewise.
29682 (function_arg_advance): Likewise.
29683 (function_arg_64): Likewise.
29684 (function_arg): Likewise.
29685 (ix86_pass_by_reference): Likewise.
29686 (ix86_function_value_regno_p): Likewise.
29687 (ix86_build_builtin_va_list_abi): Likewise.
29688 (setup_incoming_varargs_64): Likewise.
29689 (is_va_list_char_pointer): Likewise.
29690 (ix86_init_machine_status): Likewise.
29691 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29692 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29693 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29694 (ix86_function_abi): Make it static and return enum calling_abi.
29695 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29697 (ix86_fn_abi_va_list): Updated.
29699 * config/i386/i386.h (ix86_abi): New.
29700 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29701 (CONDITIONAL_REGISTER_USAGE): Likewise.
29702 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
29703 (machine_function): Likewise.
29705 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
29707 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
29708 (STACK_BOUNDARY): Likewise.
29709 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
29711 * config/i386/i386.opt (mabi=): New.
29713 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
29714 return enum calling_abi.
29715 (ix86_function_type_abi): Likewise.
29716 (ix86_function_abi): Removed.
29718 * doc/invoke.texi: Document -mabi= option for x86.
29720 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29722 * builtins.c (real_dconstp): Delete.
29723 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
29725 2009-03-27 Dodji Seketeli <dodji@redhat.com>
29726 Jakub Jelinek <jakub@redhat.com>
29729 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
29730 (gen_subprogram_die): When a function is explicit, generate the
29731 DW_AT_explicit attribute.
29732 * langhooks.h (struct lang_hooks_for_decls): Add
29733 function_decl_explicit_p langhook.
29734 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
29735 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
29737 2009-03-27 Jakub Jelinek <jakub@redhat.com>
29739 * builtins.c (fold_builtin_memory_op): Optimize memmove
29740 into memcpy if we can prove source and destination don't overlap.
29742 * tree-inline.c: Include gt-tree-inline.h.
29743 (clone_fn_id_num): New variable.
29744 (clone_function_name): New function.
29745 (tree_function_versioning): Use it.
29746 * Makefile.in (GTFILES): Add tree-inline.c.
29748 2009-03-27 Mark Mitchell <mark@codesourcery.com>
29750 * BASE-VER: Change to 4.5.0.
29752 2009-03-27 Xinliang David Li <davidxl@google.com>
29754 PR tree-optimization/39557
29755 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
29757 2009-03-27 Xinliang David Li <davidxl@google.com>
29759 PR tree-optimization/39548
29760 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
29763 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29765 * c-common.c (pointer_int_sum): Use %wd on return from
29768 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29770 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
29771 on return from tree_low_cst.
29773 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
29776 * ginclude/stdarg.h (va_copy): Define also for
29777 __GXX_EXPERIMENTAL_CXX0X__.
29779 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
29782 * builtins.h (c_strlen): Do not warn here.
29783 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
29784 * c-common.c (pointer_int_sum): Take an explicit location.
29785 Warn about offsets out of bounds.
29786 * c-common.h (pointer_int_sum): Adjust declaration.
29788 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29790 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
29793 2009-03-26 Jakub Jelinek <jakub@redhat.com>
29796 * opts.c (warn_if_disallowed_function_p): Don't assume
29797 get_callee_fndecl must return non-NULL.
29799 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
29801 PR rtl-optimization/39522
29802 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
29803 when reg_reloaded_valid is set.
29805 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29807 * config/spu/divv2df3.c: New file.
29808 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
29809 (DPBIT_FUNCS): Filter out _div_df.
29811 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
29813 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
29814 a jump insn, count that jump in the distance to the loop start.
29816 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
29819 * config/sh/sh.c (calc_live_regs): Fix condition for global
29820 registers except PIC_OFFSET_TABLE_REGNUM.
29822 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
29825 * doc/invoke.texi (-mconsole): New.
29827 (-mno-cygwin): New.
29829 (-mnop-fun-dllimport): New.
29833 (sub section "i386 and x86-64 Windows Options"): New.
29835 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
29837 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
29838 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
29840 2009-03-25 Richard Guenther <rguenther@suse.de>
29842 PR middle-end/39497
29843 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
29846 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
29848 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
29849 neither of haifa/selective schedulers are working.
29851 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29853 * doc/invoke.texi (Debugging Options): Fix description of
29854 -fno-merge-debug-strings.
29856 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
29858 * config/cris/libgcc.ver: New version-script.
29859 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
29861 * configure.ac <GAS features, nop mnemonic>: Add pattern
29862 crisv32-*-* for "nop".
29863 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
29864 * configure: Regenerate.
29866 2009-03-24 Ira Rosen <irar@il.ibm.com>
29868 PR tree-optimization/39529
29869 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
29870 mark_sym_for_renaming for the tag copied to the new vector
29873 2009-03-24 Arthur Loiret <aloiret@debian.org>
29875 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
29876 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
29877 EXTRA_SPEC_FUNCTIONS.
29878 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
29879 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
29880 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
29881 -march and -mtune options.
29883 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
29885 * config/m68k/t-rtems: Add m5329 multilib.
29887 2009-03-24 Dodji Seketeli <dodji@redhat.com>
29888 Jakub Jelinek <jakub@redhat.com>
29891 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
29894 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29897 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29898 instead of c_parser_expression_conv, if original_code isn't one of the
29899 4 allowed comparison codes, fail.
29901 2009-03-23 Richard Guenther <rguenther@suse.de>
29903 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29904 * tree.h (struct tree_type): Likewise.
29905 * reload.h (struct insn_chain): Likewise.
29906 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29907 * function.h (struct function): Likewise.
29908 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29910 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29912 PR tree-optimization/39516
29913 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29915 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29917 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29918 should be set true if BITS_PER_WORD of target is bigger than 32
29920 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29922 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29923 Translate -B-options to -rpath-link. Correct existing
29924 rpath-link and conditionalize on !nostdlib.
29926 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29928 * doc/extend.texi (Function Attributes, Variable Attributes):
29930 * doc/invoke.texi (Debugging Options, Optimize Options)
29931 (i386 and x86-64 Options, MCore Options): Likewise.
29933 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29936 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29937 it for block local namespace aliases.
29938 (gen_decl_die): Pass context_die to gen_namespace_die.
29940 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29943 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29944 minimum or maximum value.
29946 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29948 * reginfo.c (globalize_reg): Recompute derived reg sets.
29950 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29953 * libgcc2.c (mprotect): Do not use signed arguments for
29954 VirtualProtect, use DWORD arguments. Also fix the 'may
29955 be used uninitialized' warning for the np variable.
29957 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29960 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29961 functions using regparm calling conventions when not optimizing.
29962 (ix86_function_sseregparm): Similarly for sseregparm calling
29965 2009-03-19 Li Feng <nemokingdom@gmail.com>
29967 PR middle-end/39500
29968 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29969 dependence if the first conflict is after niter iterations.
29971 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29973 PR middle-end/38609
29974 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29975 functions with dynamic stack-pointer adjustments.
29977 2009-03-19 Ben Elliston <bje@au.ibm.com>
29979 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
29980 option; change to -msdata=data.
29982 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29984 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29987 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29990 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29992 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29994 * doc/invoke.texi (Code Gen Options): Expand discussion of
29997 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29999 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30000 * matrix-reorg.c (struct matrix_info): Likewise.
30001 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30002 * rtl.h (struct mem_attrs): Likewise.
30003 * df.h (struct df): Likewise.
30004 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30005 * ira-int.h (struct ira_allocno): Likewise.
30006 * df-scan.c (struct df_collection_rec): Likewise.
30007 * ira.c (struct equivalence): Likewise.
30008 * function.c (struct temp_slot): Likewise.
30009 * cfgloop.h (struct loop): Likewise.
30012 * function.c (use_register_for_decl): When not optimizing, disregard
30013 register keyword for variables with types containing methods.
30015 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30017 PR middle-end/39447
30018 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30019 (is_simple_operand): Call contains_component_ref_p before calling data
30020 reference analysis that would fail on COMPONENT_REFs.
30022 * tree-vrp.c (search_for_addr_array): Fix formatting.
30024 2009-03-18 Richard Guenther <rguenther@suse.de>
30026 * tree-vect-transform.c (vect_loop_versioning): Fold the
30027 generated comparisons.
30028 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30029 (slpeel_tree_peel_loop_to_edge): Likewise.
30031 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30033 PR middle-end/37805
30034 * opts.c (print_specific_help): In addition to `undocumented',
30035 accept `separate' and `joined' flags if passed alone. Describe
30036 output by the first matched one of those.
30037 (common_handle_option): Skip over empty strings.
30038 * gcc.c (display_help): Fix help string for `--help='.
30039 * doc/invoke.texi (Option Summary, Overall Options): With
30040 `--help=', classes and qualifiers can both be repeated, but
30041 only the latter can be negated. One should not pass only
30042 negated qualifiers. Fix markup and examples.
30045 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30046 PR middle-end/37805
30047 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30048 and -fhelp=separate.
30050 2009-03-17 Jing Yu <jingyu@google.com>
30052 PR middle-end/39378
30053 * function.h (struct rtl_data): Move is_thunk from here...
30054 (struct function): ...to here.
30055 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30056 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30058 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30060 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30061 (alpha_output_function_end_prologue): Likewise.
30062 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30063 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30064 (rs6000_output_function_epilogue): Likewise.
30065 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30067 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30070 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30071 from different units in a single alternative.
30072 (*truncdfsf_i387): Ditto.
30073 (*truncxfsf2_mixed): Ditto.
30074 (*truncxfdf2_mixed): Ditto.
30076 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30078 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30079 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30082 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30083 unused non-artificial variables when not optimizing.
30086 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30087 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30088 NAMESPACE_DECL in its DECL_INITIAL.
30090 PR middle-end/39443
30091 * optabs.c (set_user_assembler_libfunc): New function.
30092 * expr.h (set_user_assembler_libfunc): New prototype.
30093 * c-common.c: Include libfuncs.h.
30094 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30095 for memcmp, memset, memcpy, memmove and abort.
30096 * Makefile.in (c-common.o): Depend on libfuncs.h.
30099 * dwarf2out.c (gen_inlined_enumeration_type_die,
30100 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30101 gen_tagged_type_instantiation_die): Removed.
30102 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30105 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30108 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30110 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30111 (check-parallel-%): Ditto.
30112 (check-consistency): Ditto.
30114 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30116 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30117 local variable rhs by NULL_TREE.
30119 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30122 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30124 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30127 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30129 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30132 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30133 for ms->sysv ABI calls only in 64bit mode.
30135 * config/i386/i386.md (untyped_call): Support 32bit.
30137 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30139 * doc/extend.texi: Replace x86_65 with x86_64.
30141 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30143 PR tree-optimization/39455
30144 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30145 mismatches for POINTER_TYPE_P (type).
30146 (number_of_iterations_le): Likewise.
30148 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30150 * config/picochip/picochip.c: Removed profiling support.
30151 * config/picochip/picochip.md: Removed profiling instruction.
30152 * config/picochip/picochip.h: Removed profiling builtin.
30154 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30156 * doc/install.texi (--with-host-libstdcxx): Document.
30158 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30161 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30162 generate a warning if the function name does not begin with
30163 "__vector" and the function has either the 'signal' or 'interrupt'
30164 attribute, from here to ...
30165 (avr_declare_function_name): ...here. New function.
30166 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30167 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30169 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30172 * cse.c (fold_rtx): Don't modify original const_arg1 when
30173 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30174 separate variable instead.
30175 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30176 from out of range shift counts.
30177 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30179 2009-03-13 Catherine Moore <clm@codesourcery.com>
30181 * config/i386/x-mingw32 (host-mingw32.o): Replace
30182 diagnostic.h with $(DIAGNOSTIC_H).
30184 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30187 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30189 * config/i386/sync.md (sync_compare_and_swap<mode>,
30190 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30191 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30193 (sync_double_compare_and_swapdi_pic,
30194 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30195 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30197 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30200 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30202 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30205 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30206 (avx_addsubv4df3): Likewise.
30207 (*avx_addsubv4sf3): Likewise.
30208 (sse3_addsubv4sf3): Likewise.
30210 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30213 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30215 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30218 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30219 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30220 registers for allocnos created from user-defined variables.
30222 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30225 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30226 of non-integer mode as well.
30228 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30230 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30231 for functions for which the parameter types are unknown.
30233 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30236 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30237 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30238 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30239 * config/i386/i386.c (ix86_local_alignment): For
30240 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30241 long long variables on the stack to avoid dynamic realignment.
30242 Allow the first argument to be a decl rather than type.
30243 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30245 2009-03-11 Nick Clifton <nickc@redhat.com>
30248 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30250 Add description to mno-lsim option.
30251 * config/mcore/mcore.h: Remove comment about deprecated m4align
30253 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30254 * doc/invoke.texi: Add description of mno-lsim and
30255 mstack-increment options.
30257 * config/fr30/fr30.opt: Document the -mno-lsim option.
30258 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30259 and -mno-lsim options.
30261 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30263 * fold-const.c (fold_comparison): Only call fold_inf_compare
30264 if the mode supports infinities.
30266 2009-03-11 Jason Merrill <jason@redhat.com>
30269 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30270 end already did. Notice GIMPLE_CALL modifications of the result.
30271 Don't copy debug information from an ignored decl or a decl from
30274 2009-03-10 Richard Guenther <rguenther@suse.de>
30275 Nathan Froyd <froydnj@codesourcery.com>
30277 PR middle-end/37850
30278 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30279 (__divMODE3): Likewise.
30281 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30283 PR tree-optimization/39394
30284 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30285 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30287 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30289 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30290 inline asms for register asm ("") declarations.
30292 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30294 * fold-const.c (fold_unary): Fix comment.
30296 2009-03-07 Jan Hubicka <jh@suse.cz>
30299 * tree-inline.c (setup_one_parameter): Do replacement of const
30300 argument by constant in SSA form.
30302 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30304 PR middle-end/38028
30305 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30306 determine alignment passed to assign_stack_local.
30307 (assign_parms_unsplit_complex): Likewise.
30308 * except.c (sjlj_build_landing_pads): Likewise.
30310 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30312 PR middle-end/39360
30313 * tree-flow.h (add_referenced_var): Return bool instead of void.
30314 * tree-dfa.c (add_referenced_var): Return result of
30315 referenced_var_check_and_insert call.
30316 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30317 of referenced_var_check_and_insert.
30320 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30321 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30322 DIE, don't emit it if abstract origin already has it.
30323 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30324 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30326 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30328 * genpreds.c (needs_variable): Fix parentheses at variable name
30330 (write_tm_constrs_h): Indent generated code.
30332 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30334 * doc/extend.texi (Function Attributes): Add documentation
30335 for isr attributes.
30337 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30340 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30341 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30343 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30345 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30348 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30351 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30352 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30354 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30356 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30357 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30358 constants instead of magic numbers.
30359 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30361 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30362 (x86_64_ms_abi_int_parameter_registers): Ditto.
30363 (x86_64_int_return_registers): Ditto.
30364 (ix86_maybe_switch_abi): Ditto.
30365 (ix86_expand_call): Ditto for clobbered_registers array.
30366 (ix86_hard_regno_mode_ok): Ditto.
30367 (x86_extended_QIreg_mentioned_p): Ditto.
30369 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30371 PR tree-optimization/39349
30372 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30374 * combine.c (gen_lowpart_for_combine): Use omode when generating
30377 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30379 PR rtl-optimization/39235
30380 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30382 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30384 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30386 2009-03-04 Richard Guenther <rguenther@suse.de>
30388 PR tree-optimization/39362
30389 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30390 that occur in abnormal PHIs should be varying.
30392 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30394 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30396 (simple_iv): Take loop as an argument instead of statement.
30397 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30398 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30400 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30402 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30403 * matrix-reorg.c (analyze_transpose): Ditto.
30404 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30405 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30406 * tree-predcom.c (ref_at_iteration): Ditto.
30407 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30409 2009-03-04 Richard Guenther <rguenther@suse.de>
30411 PR tree-optimization/39358
30412 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30413 escaped_id and callused_id.
30414 (solve_graph): Likewise.
30416 2009-03-04 Richard Guenther <rguenther@suse.de>
30418 PR tree-optimization/39339
30419 * tree-sra.c (try_instantiate_multiple_fields): Make it
30420 no longer ICE on the above.
30422 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30424 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30425 that fits within Pmode.
30427 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30429 PR middle-end/10109
30430 * tm.texi (LIBCALL_VALUE): Update description.
30432 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30434 PR middle-end/34443
30435 * doc/extend.texi (section): Update description.
30437 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30439 PR middle-end/39345
30440 * tree-inline.c (remapped_type): New.
30441 (can_be_nonlocal): Call remapped_type instead of remap_type.
30443 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30446 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30447 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30449 2009-03-03 Richard Guenther <rguenther@suse.de>
30451 PR middle-end/39272
30452 * tree.c (tree_nonartificial_location): New function.
30453 * tree.h (tree_nonartificial_location): Declare.
30454 * builtins.c (expand_builtin_memory_chk): Provide location
30455 of the call location for artificial function pieces.
30456 (maybe_emit_chk_warning): Likewise.
30457 (maybe_emit_sprintf_chk_warning): Likewise.
30458 (maybe_emit_free_warning): Likewise.
30459 * expr.c (expand_expr_real_1): Likewise.
30461 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30463 PR tree-optimization/39343
30464 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30465 COMPONENT_REF t has ARRAY_TYPE.
30467 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30469 PR middle-end/39335
30470 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30471 when the type precision of the induction variable should be
30472 larger than the type precision of nit.
30473 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30474 * graphite.c (graphite_loop_normal_form): Same.
30475 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30477 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30479 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30480 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30481 numbers to describe clobbered registers.
30482 (*call_value_0_rex64_ms_sysv): Ditto.
30483 * config/i386/mmx.md (mmx_emms): Ditto.
30484 (mmx_femms): Ditto.
30486 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30488 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30491 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30493 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30494 (spu_section_type_flags): New function.
30496 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30498 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30499 reg_class_contents of FLOAT_REGS into a temporary.
30501 2009-03-02 Richard Guenther <rguenther@suse.de>
30502 Ira Rosen <irar@il.ibm.com>
30504 PR tree-optimization/39318
30505 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30506 information to the vectorized statement.
30508 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30510 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30511 variable. Use defined names instead of magic constants for REX SSE
30514 2009-03-01 Richard Guenther <rguenther@suse.de>
30516 PR tree-optimization/39331
30517 * omp-low.c (lower_send_shared_vars): Do not receive new
30518 values for the reference of DECL_BY_REFERENCE parms or results.
30520 2009-03-01 Jan Hubicka <jh@suse.cz>
30523 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30524 BLOCK_NONLOCALIZED_VAR): New macros.
30525 (tree_block): Add nonlocalized_vars.
30526 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30527 gen_decl_die): Add origin argument. Allow generation of die with
30528 origin at hand only.
30529 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30530 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30532 (gen_block_die): Fix checking for unused blocks.
30533 (process_scope_var): Break out from .... ; work with origins only.
30534 (decls_for_scope) ... here; process nonlocalized list.
30535 (dwarf2out_ignore_block): Look for nonlocalized vars.
30536 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30538 (dump_scope_block): Dump them.
30539 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30540 (remap_block): Likewise.
30541 (can_be_nonlocal): New predicate.
30542 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30544 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30546 * configure: Regenerate.
30548 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30550 * optc-gen.awk: No need to duplicate option flags twice.
30551 Reuse help texts for duplicate options which do not have any.
30553 * gcc.c (display_help): Document --version.
30555 * gcc.c (main): If print_help_list and verbose_flag, ensure
30556 driver output comes before subprocess output.
30558 * optc-gen.awk: Assign all remaining fields to help string,
30559 space-separated, for multi-line help in *.opt.
30561 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30562 -Wno-pedantic-ms-format is for MinGW targets only.
30564 * doc/options.texi (Option file format): Fix bad indentation,
30565 restoring dropped sentence.
30567 2009-02-28 Jan Hubicka <jh@suse.cz>
30569 * tree-inline.c (tree_function_versioning): Output debug info.
30571 2009-02-28 Jan Hubicka <jh@suse.cz>
30574 * tree-inline.c (setup_one_parameter): Do not copy propagate
30575 arguments when not optimizing.
30577 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30580 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30581 (avx_addsubv4df3): Likewise.
30582 (*avx_addsubv4sf3): Likewise.
30583 (sse3_addsubv4sf3): Likewise.
30584 (*avx_addsubv2df3): Likewise.
30585 (sse3_addsubv2df3): Likewise.
30586 (avx_unpckhps256): Correct item selectors.
30587 (avx_unpcklps256): Likewise.
30588 (avx_unpckhpd256): Likewise.
30589 (avx_unpcklpd256): Likewise.
30591 2009-02-28 Jan Hubicka <jh@suse.cz>
30593 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30595 (copy_arguments_for_versioning): If var is declared don't declare it.
30596 (tree_function_versioning): First setup substitutions and then copy
30599 2009-02-27 Jan Hubicka <jh@suse.cz>
30602 * cgraph.h (varpool_output_debug_info): Remove.
30603 * cgraphunit.c (varpool_output_debug_info): Remove.
30604 * dwarf2out.c (deferred_locations_struct): New struct
30605 (deferred_locations): New type.
30606 (deferred_locations_list): New static var.
30607 (deffer_location): New function.
30608 (gen_variable_die): Use it.
30609 (decls_for_scope): Output info on local static vars.
30610 (dwarf2out_finish): Process deferred locations.
30611 * varpool.c (varpool_output_debug_info): Remove.
30613 2009-02-27 Jan Hubicka <jh@suse.cz>
30616 * tree.h (TREE_PROTECTED): Fix comment.
30617 (BLOCK_HANDLER_BLOCK): Remove.
30618 (struct tree_block): Remove handler_block add body_block.
30619 (inlined_function_outer_scope_p): New.
30620 (is_body_block): Remove.
30621 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30622 * dwarf2out.c (is_inlined_entry_point): Remove.
30623 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30624 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30626 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30627 * gimplify.c (gimplify_expr): Gimplify body blocks.
30628 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30629 block with multiple subblocks.
30630 (dump_scope_block): Prettier output; dump more flags and info.
30631 (dump_scope_blocks): New.
30632 (remove_unused_locals): Use dump_scope_blocks.
30633 * tree-flow.h (dump_scope_blocks): Declare.
30634 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30635 * stmt.c (is_body_block): Remove.
30636 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30637 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30639 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30641 PR middle-end/39308
30642 * graphite.c (graphite_loop_normal_form): Do not call
30643 number_of_iterations_exit from a gcc_assert.
30645 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30647 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30648 jumps if COND is NULL.
30649 (find_cond_jump): New function.
30650 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30651 * config/s390/s390.md: Remove z10_cobra attribute value.
30653 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30655 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30656 force_const_mem returns NULL_RTX.
30658 2009-02-26 Jan Hubicka <jh@suse.cz>
30661 * cgraph.h (varpool_output_debug_info): Remove.
30662 * cgraphunit.c (varpool_output_debug_info): Remove.
30663 * dwarf2out.c (deferred_locations_struct): New struct
30664 (deferred_locations): New type.
30665 (deferred_locations_list): New static var.
30666 (deffer_location): New function.
30667 (gen_variable_die): Use it.
30668 (decls_for_scope): Output info on local static vars.
30669 (dwarf2out_finish): Process deferred locations.
30670 * varpool.c (varpool_output_debug_info): Remove.
30672 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30674 PR rtl-optimization/39241
30675 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30676 to subreg_offset_representable_p.
30678 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30680 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30681 execute function prototype. Get f and nregs from max_reg_num
30682 and get_insns. Remove the first backward pass as it's dead,
30683 guard the forward pass by flag_expensive_optimizations.
30684 (rest_of_handle_regmove): Delete.
30685 (pass_regmove): Replace it with regmove_optimize.
30687 2009-02-25 Martin Jambor <mjambor@suse.cz>
30689 PR tree-optimization/39259
30690 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30691 calls_alloca function flags.
30692 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30693 calls are detected.
30695 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30697 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30698 flags_set_1_rtx, flags_set_1_set): Delete.
30699 (regmove_optimize): Do not call mark_flags_life_zones.
30701 2009-02-24 Julian Brown <julian@codesourcery.com>
30704 * config/arm/arm.c (require_pic_register): Only set
30705 cfun->machine->pic_reg once per function.
30707 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
30709 * doc/invoke.texi (Link Options): Document an easier way to pass
30710 options that take arguments to the GNU linker using -Xlinker and -Wl.
30712 2009-02-24 Steve Ellcey <sje@cup.hp.com>
30715 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
30717 2009-02-24 Richard Guenther <rguenther@suse.de>
30720 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
30722 2009-02-24 Richard Guenther <rguenther@suse.de>
30723 Zdenek Dvorak <ook@ucw.cz>
30725 PR tree-optimization/39233
30726 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
30727 from converting them to a generic type.
30729 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
30731 PR tree-optimization/39260
30732 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
30733 contains a condition with a real type.
30734 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
30736 2009-02-23 Jason Merrill <jason@redhat.com>
30739 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
30740 narrowing_initializer_constant_valid_p.
30741 (narrowing_initializer_constant_valid_p): Don't return
30742 null_pointer_node for adding a pointer to itself.
30744 2009-02-23 Jan Hubicka <jh@suse.cz>
30747 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
30750 2009-02-23 Jan Hubicka <jh@suse.cz>
30752 PR tree-optimization/37709
30753 * tree.c (block_ultimate_origin): Move here from dwarf2out.
30754 * tree.h (block_ultimate_origin): Declare.
30755 * dwarf2out.c (block_ultimate_origin): Move to tree.c
30756 * tree-ssa-live.c (remove_unused_scope_block_p):
30757 Eliminate blocks containig no instructions nor live variables nor
30759 (dump_scope_block): New function.
30760 (remove_unused_locals): Enable removal of dead blocks by default;
30761 enable dumping at TDF_DETAILS.
30763 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30765 * config/i386/i386.c (classify_argument): Don't allow COImode
30767 (function_arg_advance_32): Don't allow OImode.
30768 (function_arg_32): Likewise.
30769 (function_value_32): Likewise.
30770 (return_in_memory_32): Likewise.
30771 (function_arg_64): Remove OImode comment.
30773 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30776 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
30777 ix86_expand_vector_set for V4DImode in 64bit mode only.
30778 (ix86_expand_vector_init_one_var): Likewise.
30780 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
30782 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
30784 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30787 * loop-iv.c: Revert last change.
30788 * emit-rtl.c: Likewise.
30790 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30793 * config/i386/i386.c (type_natural_mode): Remove an extra
30794 space in the warning message.
30795 (function_value_32): Handle 32-byte vector modes.
30796 (return_in_memory_32): Likewise.
30798 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30800 * loop-iv.c (truncate_value): New function.
30801 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
30803 (lowpart_subreg): Move to...
30804 * emit-rtl.c: ...here.
30806 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
30808 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
30809 accidental and undocumented change at revision 140860.
30811 2009-02-21 Joseph Myers <joseph@codesourcery.com>
30813 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
30814 take gimple_seq * arguments.
30815 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
30816 types_compatible_p langhook.
30818 2009-02-20 Mark Mitchell <mark@codesourcery.com>
30819 Joseph Myers <joseph@codesourcery.com>
30821 * config/arm/arm.c (arm_builtin_va_list): New function.
30822 (arm_expand_builtin_va_start): Likewise.
30823 (arm_gimplify_va_arg_expr): Likewise.
30824 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
30825 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
30826 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
30827 (va_list_type): New variable.
30828 (arm_mangle_type): Mangle va_list_type appropriately.
30830 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30832 PR middle-end/39157
30833 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
30834 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
30835 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
30836 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
30837 parameter to 1000 for -O1 by default.
30838 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
30840 * loop-invariant.c: Include params.h.
30841 (move_loop_invariants): Don't call move_single_loop_invariants on
30844 2009-02-20 Jaka Mocnik <jaka@xlab.si>
30846 * calls.c (emit_library_call_value_1): Use slot_offset instead of
30847 offset when calculating bounds for indexing stack_usage_map. Fixes
30848 a buffer overflow with certain target setups.
30850 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30853 * calls.c (expand_call): Clear try_tail_call if caller and callee
30854 disagree in promotion of function return value.
30856 2009-02-19 Jakub Jelinek <jakub@redhat.com>
30859 * c-common.c (c_determine_visibility): If visibility changed and
30860 DECL_RTL has been already set, call make_decl_rtl to update symbol
30863 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
30866 * varasm.c (assemble_variable): Don't check DECL_NAME when
30867 globalizing a variable.
30869 2009-02-19 Joseph Myers <joseph@codesourcery.com>
30872 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
30873 expression before any __builtin_trap call.
30874 * c-typeck.c (build_function_call): Convert and check function
30875 arguments before generating a call to a trap. Evaluate the
30876 function arguments before the trap.
30878 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
30881 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
30882 (UNSPEC_FXAM_MEM): New unspec.
30883 (fxam<mode>2_i387_with_temp): New insn and split pattern.
30884 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
30885 memory using fxam<mode>2_i387_with_temp to remove excess precision.
30887 2009-02-19 Richard Guenther <rguenther@suse.de>
30889 PR tree-optimization/39207
30890 PR tree-optimization/39074
30891 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
30892 storedanything_tree): New.
30893 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
30894 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
30895 (build_succ_graph): Add edges from STOREDANYTHING to all
30897 (init_base_vars): Initialize STOREDANYTHING.
30898 (compute_points_to_sets): Free substitution info after
30899 building the succ graph.
30900 (ipa_pta_execute): Likewise.
30902 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30904 (do_ds_constraint): Do not add to special var or non-pointer
30906 (type_could_have_pointers): Split out from ...
30907 (could_have_pointers): ... here. For arrays use the element type.
30908 (create_variable_info_for): Initialize may_have_pointers.
30909 (new_var_info): Likewise.
30910 (handle_lhs_call): Make the HEAP variable unknown-sized.
30911 (intra_create_variable_infos): Use a type with pointers for
30912 PARM_NOALIAS, make it unknown-sized.
30914 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30917 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30919 2009-02-18 Jason Merrill <jason@redhat.com>
30922 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30923 value if DECL_EXTERNAL.
30924 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30925 * target.h (gcc_target::binds_local_p): Clarify "module".
30926 * tree.h (TREE_PUBLIC): Clarify "module".
30928 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30931 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30932 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30934 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30937 * c.opt (Wabi): Support C and ObjC.
30940 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30942 * config/i386/i386.c (classify_argument): Warn once about the ABI
30943 change when passing union with long double.
30945 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30947 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30950 * c-parser.c (c_parser_compound_statement): Always enter and leave
30953 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30956 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30958 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30960 PR tree-optimization/36922
30961 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30962 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30965 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30967 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30970 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30972 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30974 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30976 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
30979 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
30980 Richard Sandiford <rdsandiford@googlemail.com>
30982 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
30983 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
30984 (loongson_biadd): ...this.
30986 2009-02-17 Richard Guenther <rguenther@suse.de>
30988 PR tree-optimization/39202
30989 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30990 a var make sure to follow existing collapses.
30992 2009-02-17 Richard Guenther <rguenther@suse.de>
30994 PR middle-end/39214
30995 * langhooks.c (lhd_print_error_function): Check for NULL block.
30997 2009-02-17 Richard Guenther <rguenther@suse.de>
30999 PR tree-optimization/39204
31000 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31003 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31005 * config/soft-fp/double.h: Update from glibc CVS.
31007 2009-02-17 Richard Guenther <rguenther@suse.de>
31009 PR tree-optimization/39207
31010 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31011 strict-aliasing warnings for pointers pointing to NULL.
31013 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31016 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31017 skipping until next close brace.
31019 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31022 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31023 to function argument boundary.
31025 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31027 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31028 in the lea_add. Reload eventually constraints it properly.
31029 * config/picochip/constraints.md: Remove the target constraint
31030 "b", since it is not needed anymore.
31032 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31034 * gthr-dce.h: Uglify function parameter and local variable names.
31035 * gthr-gnat.h: Likewise.
31036 * gthr-mipssde.h: Likewise.
31037 * gthr-nks.h: Likewise.
31038 * gthr-posix95.h: Likewise.
31039 * gthr-posix.h: Likewise.
31040 * gthr-rtems.h: Likewise.
31041 * gthr-single.h: Likewise.
31042 * gthr-solaris.h: Likewise.
31043 * gthr-tpf.h: Likewise.
31044 * gthr-vxworks.h: Likewise.
31045 * gthr-win32.h: Likewise.
31047 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31050 * config/i386/i386.md: Restrict the new peephole2 to move
31051 between MMX/SSE registers.
31053 2009-02-15 Richard Guenther <rguenther@suse.de>
31056 2009-02-13 Richard Guenther <rguenther@suse.de>
31058 * configure.ac: Enable LFS.
31059 * configure: Re-generate.
31060 * config.in: Likewise.
31062 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31064 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31065 spu_srqwbyte, spu_srqwbytebc): Define.
31066 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31067 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31068 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31069 "shrqby_<mode>"): New insn-and-split patterns.
31070 * config/spu/spu.c (expand_builtin_args): Determine and return
31071 number of operands using spu_builtin_description data.
31072 (spu_expand_builtin_1): Use it.
31074 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31077 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31080 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31083 * config/i386/i386.c (override_options): Correct warning
31084 messages for -malign-loops, -malign-jumps and -malign-functions.
31086 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31089 * config/i386/i386.md: Restrict the new peephole2 to move
31090 between the general purpose registers.
31092 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31095 * config/i386/i386.c (type_natural_mode): Add a new argument.
31096 Return the original mode and warn ABI change if vector size is 32byte.
31097 (function_arg_advance): Updated.
31098 (function_arg): Likewise.
31099 (ix86_function_value): Likewise.
31100 (ix86_return_in_memory): Likewise.
31101 (ix86_sol10_return_in_memory): Likewise.
31102 (ix86_gimplify_va_arg): Likewise.
31103 (function_arg_32): Don't warn ABX ABI change here.
31104 (function_arg_64): Likewise.
31106 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31108 * loop-iv.c (implies_p): In the final case, test that operands 0
31109 of the two comparisons match.
31111 * config/bfin/bfin.c (find_prev_insn_start): New function.
31112 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31113 (find_next_insn_start): Move.
31115 2009-02-13 Richard Guenther <rguenther@suse.de>
31117 * configure.ac: Enable LFS.
31118 * configure: Re-generate.
31119 * config.in: Likewise.
31121 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31124 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31125 sizes on syntax error after some arguments have been parsed.
31127 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31129 * doc/invoke.texi (-fira): Remove.
31131 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31133 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31134 * recog.c: Likewise.
31137 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31139 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31140 (umul_ppmm): Likewise.
31141 (count_leading_zeros): Likewise.
31142 (count_trailing_zeros): Likewise.
31143 (UMUL_TIME): Likewise.
31145 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31147 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31148 soft-fp/t-softfp to tmake_file.
31150 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31151 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31152 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31153 IA64_BUILTIN_INFQ]: New.
31154 (ia64_init_builtins): Initialize __builtin_infq,
31155 __builtin_fabsq and __builtin_copysignq if not HPUX.
31156 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31157 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31159 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31161 (__fixtfti): Likewise.
31162 (__fixunstfti): Likewise.
31163 (__floattitf): Likewise.
31165 * config/ia64/libgcc-glibc.ver: New.
31166 * config/ia64/t-fprules-softfp: Likewise.
31167 * config/ia64/sfp-machine.h: Likewise.
31169 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31170 (LIBGCC2_TF_CEXT): Likewise.
31171 (TF_SIZE): Likewise.
31172 (TARGET_INIT_LIBFUNCS): Likewise.
31174 * config/ia64/t-glibc (SHLINB_MAPFILES):
31175 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31177 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31179 * config/i386/i386.c (construct_container): Rewrite processing
31180 BLKmode with X86_64_SSE_CLASS.
31182 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31185 * config/i386/i386.md: Replace simplify_replace_rtx with
31186 replace_rtx in the new peephole2.
31188 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31190 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31191 loop unrolling do not happen at -O2.
31193 2009-02-12 Michael Matz <matz@suse.de>
31195 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31197 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31199 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31202 2009-02-12 Ben Elliston <bje@au.ibm.com>
31204 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31205 patterns when updating the back chain. Missed in the 2009-02-10
31208 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31210 * doc/extend.texi (Decimal Floating Types): Update identifier of
31211 draft TR and list of missing support.
31213 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31215 PR middle-end/39154
31216 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31217 bit to variable length decl's flags, add it also to its
31218 pointer replacement variable.
31220 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31221 Jakub Jelinek <jakub@redhat.com>
31224 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31225 (memory_blockage): New expander.
31226 (*memory_blockage): New insn pattern.
31227 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31228 instead of general blockage at the end of function prologue when
31229 frame pointer is used to access red zone area. Do not emit blockage
31230 when profiling, it is emitted in generic code.
31231 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31232 function epilogue when frame pointer is used to access red zone area.
31234 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31237 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31238 by arithmetic with memory operands.
31239 * config/i386/predicates.md (commutative_operator): New.
31241 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31243 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31246 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31248 * alias.h (record_alias_subset): Declare.
31249 * alias.c (record_alias_subset): Make global.
31251 2009-02-10 Nick Clifton <nickc@redhat.com>
31253 * tree-parloops.c: Change license to GPLv3.
31254 * ipa-struct-reorg.c: Change license to GPLv3.
31255 * ipa-struct-reorg.h: Change license to GPLv3.
31257 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31260 * c-decl.c (start_struct): Return NULL on error.
31262 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31264 PR middle-end/39124
31265 * cfgloopmanip.c (remove_path): Call remove_bbs after
31266 cancel_loop_tree, not before it.
31269 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31270 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31271 VAR_DECLs were seen.
31272 * tree-ssa-live.c (remove_unused_locals): Recompute
31273 cfun->has_local_explicit_reg_vars.
31274 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31275 copies or clearings if cfun->has_local_explicit_reg_vars.
31277 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31280 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31281 of function prologue when frame pointer is used to access
31284 2009-02-10 Richard Guenther <rguenther@suse.de>
31286 PR middle-end/39127
31287 * gimplify.c (gimple_regimplify_operands): Always look if
31288 we need to create a temporary.
31290 2009-02-10 Richard Guenther <rguenther@suse.de>
31292 PR tree-optimization/39132
31293 * tree-loop-distribution.c (todo): New global var.
31294 (generate_memset_zero): Trigger TODO_rebuild_alias.
31295 (tree_loop_distribution): Return todo.
31297 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31300 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31301 (x86_64_reg_class_name): Removed.
31302 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31303 first one isn't X86_64_SSE_CLASS or any other ones aren't
31304 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31305 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31306 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31307 and 3 X86_64_SSEUP_CLASS.
31308 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31309 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31311 2009-02-10 Ben Elliston <bje@au.ibm.com>
31313 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31314 form instruction to update the stack back chain word, even if the
31315 user has disabled the generation of update instructions.
31316 (movdi_<mode>_update_stack): New.
31317 (movsi_update_stack): Likewise.
31318 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31319 always use an update form instruction to update the stack back
31322 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31324 PR middle-end/38953
31325 * graphite.c (if_region_set_false_region): After moving a region in
31326 the false branch of a condition, remove the empty dummy basic block.
31327 (gloog): Remove wrong fix for PR38953.
31329 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31331 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31332 generation due to implicit sign extension.
31334 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31336 PR middle-end/38981
31337 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31338 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31340 2009-02-09 Richard Guenther <rguenther@suse.de>
31342 PR middle-end/35202
31343 * convert.c (convert_to_real): Disable (float)fn((double)x)
31344 to fnf(x) conversion if errno differences may occur and
31345 -fmath-errno is set.
31347 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31349 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31350 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31351 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31353 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31356 * c-common.c (handle_alias_attribute): Disallow attribute for
31357 anything not a FUNCTION_DECL or VAR_DECL.
31359 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31362 * real.c (do_compare): Special-case compare of zero against
31363 decimal float value.
31365 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31368 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31369 as indicating flexible array members unless the field itself is
31370 being declarared as the incomplete array.
31372 2009-02-06 Jan Hubicka <jh@suse.cz>
31374 PR tree-optimization/38844
31375 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31376 is already inlined.
31378 2009-02-06 Richard Guenther <rguenther@suse.de>
31380 PR middle-end/38977
31381 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31382 fork because we may expand it as __gcov_fork.
31384 2009-02-06 Nick Clifton <nickc@redhat.com>
31386 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31388 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31390 PR tree-optimization/35659
31391 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31392 vn_phi_eq): Shortcut if hashcode does not match.
31393 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31395 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31396 and avoid iterative_hash_expr.
31397 (FOR_EACH_VALUE_ID_IN_SET): New.
31398 (value_id_compare): Remove.
31399 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31400 sort expressions by value id.
31402 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31405 * config/sh/predicates.md (general_movsrc_operand): Don't check
31406 the subreg of system registers here.
31408 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31411 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31412 on the copied decl.
31414 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31416 PR rtl-optimization/39110
31417 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31418 addresses, not aligned ones.
31420 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31421 Richard Guenther <rguenther@suse.de>
31423 PR tree-optimization/39100
31424 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31425 comment says and add edges.
31427 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31430 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31431 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31433 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31435 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31436 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31437 register_bb_in_sese, new_sese, free_sese): Moved.
31438 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31439 outermost_loop_in_scop, build_scop_iteration_domain,
31440 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31441 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31442 Use loop_in_sese_p instead of loop_in_scop_p.
31443 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31444 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31445 (scopdet_basic_block_info): Fix bug in scop detection.
31446 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31447 eq_loop_to_cloog_loop): Remove.
31448 (nb_loops_around_loop_in_scop, nb_loop
31449 ref_nb_loops): Moved here...
31450 * graphite.h (ref_nb_loops): ... from here.
31451 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31452 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31453 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31455 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31456 Hans-Peter Nilsson <hp@axis.com>
31458 PR rtl-optimization/37889
31459 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31460 Move offset handling from PLUS to before the switch. Use new
31461 arguments when considering SYMBOL_REFs too.
31462 (rtx_addr_can_trap_p): Pass dummy offset and size.
31463 (enum may_trap_p_flags): Remove.
31464 (may_trap_p_1): Pass size from MEM_SIZE.
31466 PR rtl-optimization/38921
31467 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31468 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31469 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31470 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31472 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31474 AVX Programming Reference (January, 2009)
31475 * config/i386/sse.md (*vpclmulqdq): New.
31477 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31479 PR tree-optimization/38977
31480 PR gcov-profile/38292
31481 * calls.c (special_function_p): Disregard __builtin_ prefix.
31483 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31485 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31486 non-indexable addresses even before reload.
31488 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31491 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31492 as having variable size. Do not give an error for unnamed
31493 parameters with [*] declarators. Give a warning for type names
31494 with [*] declarators and mark them as variable size.
31495 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31496 for sizeof applied to [*] type names.
31498 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31501 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31503 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31505 * gcc.c (process_command): Update copyright notice dates.
31506 * gcov.c (print_version): Likewise.
31507 * gcov-dump.c (print_version): Likewise.
31508 * mips-tfile.c (main): Likewise.
31509 * mips-tdump.c (main): Likewise.
31511 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31514 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31515 for composite type involving a zero-length array type.
31517 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31520 * function.c (match_asm_constraints_1): Skip over
31521 initial optional % in the constraint.
31523 PR inline-asm/39059
31524 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31525 supported, don't accept FIXED_CSTs.
31526 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31527 and _Sat is used without _Fract/_Accum. Set specs->type to
31528 integer_type_node for cts_fract/cts_accum if fixed point is not
31531 2009-02-02 Catherine Moore <clm@codesourcery.com>
31533 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31535 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31537 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31538 (ABI_HAS_64BIT_SYMBOLS): Use it.
31539 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31541 2009-02-02 Paul Brook <paul@codesourcery.com>
31543 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31545 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31547 PR inline-asm/39058
31548 * recog.h (asm_operand_ok): Add constraints argument.
31549 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31550 recurse on matching constraint.
31551 (check_asm_operands): Pass constraints as 3rd argument to
31552 asm_operand_ok. Don't look up matching constraint here.
31553 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31556 2009-02-02 Ben Elliston <bje@au.ibm.com>
31558 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31559 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31561 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31563 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31564 information. Remove some obsolete information. Reorganize.
31566 * config/pa/fptr.c: Revert license to GPL 2.
31567 * config/pa/milli64.S: Likewise.
31569 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31572 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31573 LIBRARY name in, instead of hard-coding it.
31574 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31575 extra target make frag to tmake_files according to EH model.
31576 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31577 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31578 frags that define makefile variable EH_MODEL appropriately.
31579 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31580 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31581 to "-sjlj" according to type of EH configured.
31582 (LIBGCC_SONAME): Concatenate it to shared library base name.
31583 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31584 to "_sjlj" according to type of EH configured.
31585 (LIBGCC_SONAME): Concatenate it to shared library base name.
31586 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31587 (SHLIB_LINK): Add missing semicolon to if-else construct.
31588 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31589 string value of "pe_dll" command-line option.
31590 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31591 (SHLIB_SONAME): Use it when overriding t-cygming default.
31592 (SHLIB_IMPLIB): Override t-cygming default.
31593 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31594 string value of "pe_dll" command-line option.
31596 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31599 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31600 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31602 2009-01-31 Richard Guenther <rguenther@suse.de>
31604 PR tree-optimization/38937
31605 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31606 computing the transitive closure.
31608 2009-01-30 Richard Guenther <rguenther@suse.de>
31610 PR tree-optimization/39041
31611 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31612 Propagate variable indices only if the types match for this stmt.
31614 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31617 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31618 inline but never defined.
31620 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31622 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31623 (*insv_h_di_reg_extimm): New insn.
31624 (*insv_l<mode>_reg_extimm): New insn.
31626 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31628 * config/picochip/picochip.c (flag_conserve_stack): set
31629 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31630 fconserve-stack. Reduce call-overhead used by inliner.
31632 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31635 * common.opt (flag_conserve_stack): Initialised to zero.
31637 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31640 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31641 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31644 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31646 * ira-color.c (allocno_reload_assign): Update comments.
31647 * regmove.c (regmove_optimize): Likewise.
31651 2009-01-29 Robert Millan <rmh@aybabtu.com>
31653 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31654 * config/i386/kopensolaris-gnu.h: New file. Undefine
31655 `MD_UNWIND_SUPPORT'.
31656 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31658 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31660 PR tree-optimization/39007
31661 * tree-loop-distribution.c (generate_builtin): Use
31662 recompute_dominator to compute the immediate dominator of the
31663 basic block just after the loop.
31665 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31667 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31668 (ASM_OUTPUT_DWARF_PCREL): Define.
31670 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31672 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31673 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31674 global. Modify entries about regmove and IRA.
31676 * ra-conflict.c: Remove the file.
31678 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31680 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31681 (pass_regclass_init): Rename to pass_reginfo_init.
31683 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31685 * toplev.h (flag_ira): Remove.
31687 * caller-save.c (setup_save_areas): Remove flag_ira.
31689 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31691 * global.c: Remove the file.
31693 * opts.c (decode_options): Remove flag_ira.
31695 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31697 * regmove.c: Modify file description.
31698 (find_use_as_address, try_auto_increment): Define them only if
31699 AUTO_INC_DEC is defined.
31700 (replacement_quality, replace_in_call_usage, fixup_match_1,
31701 stable_and_no_regs_but_for_p): Remove.
31702 (reg_set_in_bb): Make it static.
31703 (regmove_optimize): Remove flag_ira and code which worked for
31706 * local-alloc.c: Remove the file.
31708 * common.opt (fira): Remove.
31710 * ira.c: Include except.h.
31711 (eliminable_regset): Move from global.c.
31712 (mark_elimination): Ditto. Remove flag_ira.
31713 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
31714 equiv_mem_modified, validate_equiv_mem_from_store,
31715 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
31716 contains_replace_regs, memref_referenced_p, memref_used_between_p,
31717 no_equiv, recorded_label_ref): Move from local-alloc.c.
31718 (update_equiv_regs): Ditto. Make it static.
31719 (print_insn_chain, print_insn_chains): Move it from global.c.
31720 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
31721 (build_insn_chain): Ditto. Make it static.
31722 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
31723 Rename to init_live_subregs.
31724 (gate_ira): Remove flag_ira.
31726 * regclass.c: Rename reginfo.c. Change file description.
31727 (FORBIDDEN_INC_DEC_CLASSES): Remove.
31728 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
31729 (init_reg_sets_1): Remove code for evaluation of
31730 reg_class_superclasses and losing_caller_save_reg_set.
31731 (init_regs): Remove init_reg_autoinc.
31732 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
31733 ok_for_base_p_nonstrict): Remove.
31734 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
31735 (pass_regclass_init): Rename to pass_reginfo_init. Modify
31736 corresponding entries.
31737 (dump_regclass, record_operand_costs, scan_one_insn,
31738 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
31739 record_address_regs, auto_inc_dec_reg_p): Remove.
31740 (gt-regclass.h): Rename to gt-reginfo.h.
31742 * rtl.h (dump_global_regs, retry_global_alloc,
31743 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
31745 * Makefile.in (RA_H): Remove.
31746 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
31747 Rename regclass.o to reginfo.o.
31748 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
31750 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
31751 (GTFILES): Rename regclass.c to reginfo.c.
31753 * passes.c (init_optimization_passes): Remove pass_local_alloc and
31754 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
31756 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31757 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
31759 (finish_spills): Ditto. Remove code for !flag_ira.
31761 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
31763 PR middle-end/35854
31764 * doc/invoke.texi (rtl debug options): Complete rewrite.
31765 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
31767 * mode-switching.c (pass_mode_switching): Rename pass from
31768 "mode-sw" to "mode_sw".
31769 * except.c (pass_convert_to_eh_ranges): Rename pass from
31770 "eh-ranges" to "eh_ranges".
31771 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
31775 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
31776 Alexander Monakov <amonakov@ispras.ru>
31778 PR middle-end/38857
31779 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
31781 (move_exprs_to_boundary): Change return type and pass through
31782 should_move from move_op. Relax assert. Update usage ...
31783 (schedule_expr_on_boundary): ... here. Use should_move instead of
31785 (move_op_orig_expr_found): Indicate that insn was disconnected from
31787 (code_motion_process_successors): Do not call after_merge_succs
31788 callback if original expression was not found when traversing any of
31790 (code_motion_path_driver): Change return type. Update prototype.
31791 (move_op): Update comment. Add a new parameter (should_move). Update
31792 prototype. Set *should_move based on indication provided by
31793 move_op_orig_expr_found.
31795 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
31797 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
31798 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
31799 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
31800 * config/rs6000/rs6000.c (rs6000_override_options): Default
31801 avoid-indexed-addresses on for Power6, off for everything else.
31802 (avoiding_indexed_address_p): New function.
31803 (rs6000_legitimize_address): Use it.
31804 (rs6000_legitimate_address): Likewise.
31805 * config/rs6000/rs6000.md (movXX_updateX): Likewise
31807 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
31809 PR tree-optimization/38997
31810 * tree-loop-distribution.c (generate_memset_zero): Use
31811 POINTER_PLUS_EXPR for a pointer addition.
31813 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
31815 * config/s390/s390.md (bswap<mode>2): New pattern added.
31817 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31819 * config/s390/s390.md (*tls_load_31): Added type attribute.
31821 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31823 * config/s390/s390.md: Fix a few comments.
31825 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31827 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
31828 (*tm<mode>_full): Fixed z10prop attribute.
31829 (*tst<mode>_extimm): Fixed z10prop attribute.
31830 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
31831 (*tstqiCCT_cconly): Fixed z10prop attribute.
31832 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
31833 (*movsi_larl): Fixed z10prop attribute.
31834 (*movsi_zarch): Fixed z10prop attribute.
31835 (*movsi_eas): Fixed z10prop attribute.
31836 (*movhi): Fixed z10prop attribute.
31837 (*movqi): Fixed z10prop attribute.
31838 (*movstrictqi): Fixed z10prop attribute.
31839 (*mov<mode>): Fixed z10prop attribute.
31840 (*movcc): Fixed z10prop attribute.
31841 (*sethighpartdi_64): Fixed z10prop attribute.
31842 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
31843 (*negdi2_sign_cc): Fixed z10prop attribute.
31844 (*negdi2_sign): Fixed z10prop attribute.
31845 (*absdi2_sign_cc): Fixed z10prop attribute.
31846 (*absdi2_sign): Fixed z10prop attribute.
31847 (*negabsdi2_sign_cc): Fixed z10prop attribute.
31848 (*negabsdi2_sign): Fixed z10prop attribute.
31849 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
31850 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
31851 (doloop_si64): Fixed z10prop attribute.
31852 (doloop_si31): Fixed z10prop attribute.
31853 (doloop_long): Fixed z10prop attribute.
31854 (indirect_jump): Fixed z10prop attribute.
31855 (nop): Fixed z10prop attribute.
31856 (main_base_64): Fixed z10prop attribute.
31857 (reload_base_64): Fixed z10prop attribute.
31859 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31861 PR rtl-optimization/38740
31862 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
31864 * config/mips/mips.c (mips_reorg): Likewise.
31866 2009-01-28 Richard Guenther <rguenther@suse.de>
31868 PR tree-optimization/38926
31869 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
31870 with the correct value id to a value.
31871 (do_regular_insertion): Use the value number of edoubleprime
31872 for the value number of the expr.
31875 2008-08-21 Richard Guenther <rguenther@suse.de>
31877 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
31878 a PHI ask VN if it is already available.
31879 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
31880 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
31882 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31884 PR middle-end/38934
31885 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
31886 set to varying whenever max has TREE_OVERFLOW set, similarly
31887 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
31889 2009-01-28 Richard Guenther <rguenther@suse.de>
31891 PR middle-end/38908
31892 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
31893 uninitialized aggregate uses in call arguments.
31895 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
31897 PR tree-optimization/38984
31898 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31899 the nothing_id variable if -fno-delete-null-pointer-checks.
31901 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31904 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31905 (set_got_offset_rex64): Ditto.
31907 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31910 * doc/extend.texi: Improve local variable with asm reg.
31912 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31914 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31915 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31916 was not supplied then set warn_packed_bitfield_compat to the
31917 default value of 1.
31918 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31921 2009-01-27 Richard Guenther <rguenther@suse.de>
31923 PR tree-optimization/38503
31924 * cfgexpand.c (expand_gimple_basic_block): Ignore
31925 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31926 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31927 variables that cannot have TBAA applied.
31928 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31931 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31933 PR middle-end/38969
31934 * calls.c (initialize_argument_information): Do not wrap complex
31935 arguments in SAVE_EXPR.
31937 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31939 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31940 (INSTALL_LIBGCC): Revert typo commit.
31942 2009-01-26 Richard Guenther <rguenther@suse.de>
31944 PR tree-optimization/38745
31945 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31946 from special handling.
31948 2009-01-26 Richard Guenther <rguenther@suse.de>
31950 PR tree-optimization/38745
31951 * tree-ssa.c (execute_update_addresses_taken): Do not include
31952 variables that cannot possibly be a register in not_reg_needs.
31953 Do not clear TREE_ADDRESSABLE on vars that may not become
31955 * tree-ssa.c (update_alias_info_1): Include those in the set
31956 of addressable vars.
31958 2009-01-26 Richard Guenther <rguenther@suse.de>
31960 PR middle-end/38851
31961 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31962 * tree-ssa-dse.c: Include langhooks.h
31963 (execute_simple_dse): Remove stores with zero size.
31965 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31968 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31971 2009-01-24 Julian Brown <julian@codesourcery.com>
31973 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31974 config/arm/linux-atomic.c.
31975 * config/arm/linux-atomic.c: New.
31977 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
31979 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
31980 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
31981 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
31983 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31986 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31989 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31991 PR tree-optimization/38953
31992 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31993 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31994 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31995 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31998 2009-01-24 Paul Brook <paul@codesourcery.com>
32000 * config/arm/neon.md (neon_type): Move to arm.md.
32001 (neon_mov<VSTRUCT>): Add neon_type attribute.
32002 * config/arm/arm.md (neon_type): Move to here.
32003 (conds): Add "unconditioal" and use as default for NEON insns.
32005 2009-01-24 Ben Elliston <bje@au.ibm.com>
32007 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32008 void *' warning from -Wc++-compat.
32009 * Makefile.in (dominance.o-warn): Remove.
32011 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32013 PR tree-optimization/38932
32014 * fold-const.c (fold_unary_ignore_overflow): New.
32015 * tree.h (fold_unary_ignore_overflow): Declare.
32016 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32017 * tree-ssa-sccvn.c (visit_reference_op_load,
32018 simplify_unary_expression): Likewise.
32020 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32022 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32023 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32024 regardless of their type.
32025 * c-common.c (handle_packed_attribute): Don't ignore packed on
32027 * c.opt (Wpacked-bitfield-compat): New warning option.
32028 * stor-layout.c (place_field): Warn if offset of a field changed.
32029 * doc/extend.texi (packed): Mention the ABI change.
32030 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32031 (Warning Options): Add it to the list.
32033 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32035 * c-opts.c (c_common_post_options): Fix a typo in comments.
32037 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32039 PR middle-end/38615
32040 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32041 variables to static.
32042 * doc/invoke.texi (-fmerge-all-constants): Update description.
32044 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32047 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32048 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32050 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32052 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32054 (LOCAL_ALIGNMENT): Similarly.
32056 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32057 Joseph Myers <joseph@codesourcery.com>
32059 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32060 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32061 * config/arm/arm-tune.md: Regenerate.
32062 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32065 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32067 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32068 version number to five.
32070 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32073 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32074 * c-common.c (set_underlying_type): Likewise.
32075 (is_typedef_decl ): Likewise
32077 (set_underlying_type): Likewise.
32078 (is_typedef_type): Likewise.
32080 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32082 PR middle-end/38587
32083 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32086 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32089 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32090 (LIBGCC_SPEC): Don't define.
32091 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32093 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32095 PR rtl-optimization/38879
32096 * alias.c (base_alias_check): Unaligned access via AND address can
32097 alias all surrounding object types except those with sizes equal
32098 or wider than the size of unaligned access.
32100 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32103 * c-decl.c (clone_underlying_type): Move this ...
32104 * c-common.c (set_underlying_type): ... here.
32105 Also, make sure the function properly sets TYPE_STUB_DECL() on
32106 the newly created typedef variant type.
32107 (is_typedef_decl ): New entry point.
32108 * tree.h: Added a new member member_types_needing_access_check to
32109 struct tree_decl_non_common.
32110 (set_underlying_type): New entry point.
32111 (is_typedef_type): Likewise.
32113 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32115 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32116 Check whether two instructions have memory references that
32117 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32118 are helper functions for traversing.
32119 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32120 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32121 not to draw dependency edge for instructions with non-conflicting
32124 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32127 * longlong.h: Update copyright years. Use soft-fp license notice.
32128 Sync __clz_tab declaration with glibc.
32130 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32133 * doc/extend.texi (syscall_linkage): New.
32134 (version_id): Modify.
32136 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32137 Richard Guenther <rguenther@suse.de>
32139 PR tree-optimization/38747
32140 PR tree-optimization/38748
32141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32142 conversion if the base address is an indirect reference and the
32143 aliasing sets could cause issues.
32145 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32147 * common.opt (fgraphite, fgraphite-identity): Add comment for
32148 explaining why these options are not documented.
32150 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32152 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32153 gimple_call_lhs is NULL.
32155 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32158 * emit-rtl.c (adjust_address_1): Make sure memref is never
32161 2009-01-20 Ben Elliston <bje@au.ibm.com>
32163 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32164 const qualifier from arg parameter. Remove unnecessary cast to char *.
32165 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32166 const qualifier from arg 2.
32168 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32170 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32172 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32175 * rtl.h (reinit_regs): New prototype.
32176 * regclass.c: Include ira.h.
32177 (reinit_regs): New.
32178 * Makefile.in (regclass.o): Add ira.h.
32179 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32181 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32184 * c-common.c (handle_aligned_attribute): Use
32185 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32186 default alignment value.
32188 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32190 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32191 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32193 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32194 __BIGGEST_ALIGNMENT__.
32196 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32198 2009-01-18 Richard Guenther <rguenther@suse.de>
32200 PR tree-optimization/38819
32201 * tree-flow.h (operation_could_trap_helper_p): Declare.
32202 * tree-eh.c (operation_could_trap_helper_p): Export.
32203 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32204 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32205 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32206 are about to insert a possibly trapping instruction and fail
32209 2009-01-18 Andreas Schwab <schwab@suse.de>
32211 * doc/install.texi (Configuration): Remove obsolete paragraph
32212 about use of --with-gnu-ld with --with-gnu-as.
32214 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32216 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32217 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32218 Follow spelling conventions.
32220 2009-01-18 Ben Elliston <bje@au.ibm.com>
32222 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32223 C++ warning about implicit conversion from void * to struct
32225 (bitmap_obstack_free): Likewise for bitmap_element *.
32226 * Makefile.in (bitmap.o-warn): Remove.
32228 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32230 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32232 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32233 Tobias Grosser <tobi.grosser@amd.com>
32235 * graphite.c (graphite_trans_scop_block): Do not block single
32238 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32240 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32241 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32242 test with assertion.
32244 2009-01-16 Richard Guenther <rguenther@suse.de>
32246 PR tree-optimization/38835
32247 PR middle-end/36227
32248 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32249 and INT + PTR -> (INT)(PTR p+ INT) folding.
32250 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32252 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32255 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32256 the subreg from a lowpart subreg if it is also casting the value.
32258 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32259 Tobias Grosser <tobi.grosser@amd.com>
32261 * graphite.c (compare_prefix_loops): New.
32262 (build_scop_canonical_schedules): Rewritten.
32263 (graphite_transform_loops): Move build_scop_canonical_schedules
32264 after build_scop_iteration_domain.
32266 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32267 Tobias Grosser <tobi.grosser@amd.com>
32269 * graphite.c (add_conditions_to_domain): Add the loops to
32270 the dimension of the iteration domain. Do copy the domain
32271 only when it exists.
32272 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32273 (add_conditions_to_constraints): New.
32274 (can_generate_code_stmt, can_generate_code): Removed.
32275 (gloog): Do not call can_generate_code.
32276 (graphite_transform_loops): Call add_conditions_to_constraints
32277 after building the iteration domain.
32279 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32281 PR tree-optimization/38789
32282 * tree-ssa-threadedge.c
32283 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32284 __builtin_constant_p.
32286 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32288 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32289 examined before deleting them.
32291 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32293 * function.c (aggregate_value_p): Correctly extract the function
32294 type from CALL_EXPR_FN lookup.
32296 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32298 * config/picochip/picochip.c (picochip_override_options): Revert
32299 CFI asm flag disable commited previously.
32301 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32302 Tobias Grosser <tobi.grosser@amd.com>
32303 Jan Sjodin <jan.sjodin@amd.com>
32305 * graphite.c (scan_tree_for_params): On substractions negate
32306 all the coefficients of the term.
32307 (clast_to_gcc_expression_red): New. Handle reduction expressions
32308 of more than two operands.
32309 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32310 (get_vdef_before_scop): Handle also the case of default definitions.
32312 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32314 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32315 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32316 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32318 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32319 Joey Ye <joey.ye@intel.com>
32321 PR middle-end/37843
32322 * cfgexpand.c (expand_stack_alignment): Don't update stack
32323 boundary nor check incoming stack boundary here.
32324 (gimple_expand_cfg): Update stack boundary and check incoming
32325 stack boundary here.
32327 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32329 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32331 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32333 PR rtl-optimization/38245
32334 * calls.c (expand_call): Add stack arguments to
32335 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32336 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32337 in regs and partially in memory or BLKmode arguments.
32338 (emit_library_call_value_1): Add stack arguments to
32339 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32340 ACCUMULATE_OUTGOING_ARGS).
32341 * dce.c: Include tm_p.h.
32342 (find_call_stack_args): New function.
32343 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32345 (mark_insn): Call find_call_stack_args for CALL_Ps.
32346 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32347 forwards. Allocate and free arg_stores bitmap if needed, pass it
32348 down to deletable_insn_p, don't mark stores set in arg_stores
32349 bitmap, clear the bitmap at the beginning of each bb.
32350 * Makefile.in (dce.o): Depend on $(TM_P_H).
32352 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32355 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32356 to make sure the insn is a conditional test (bug 22599). Reformat a
32359 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32361 PR middle-end/38431
32362 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32363 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32364 (gloog): Do not call cleanup_tree_cfg.
32365 (graphite_transform_loops): Call cleanup_tree_cfg after all
32366 scops have been code generated.
32368 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32369 * doc/gty.texi (Invoking the garbage collector): Added new node
32370 and section documenting ggc_collect.
32372 2009-01-14 Richard Guenther <rguenther@suse.de>
32374 PR tree-optimization/38826
32375 PR middle-end/38477
32376 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32377 initialization notes only if we actually emitted a warning.
32378 (intra_create_variable_infos): Add constraints for a result decl
32379 that is passed by hidden reference.
32380 (build_pred_graph): Mark all related variables non-direct on
32383 2009-01-14 Nick Clifton <nickc@redhat.com>
32385 * ira-conflicts.c: Include addresses.h for the definition of
32387 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32388 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32390 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32393 * Makefile.in (ira-lives.o): Add except.h.
32395 * ira-lives.c: Include except.h.
32396 (process_bb_node_lives): Process can_throw_internal.
32398 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32400 PR rtl-optimization/38774
32401 * combine.c (simplify_set): When undoing cc_use change, don't do
32402 PUT_CODE on the newly created comparison, but instead put back the
32405 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32407 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32408 values. Remove duplicate arm8 entry.
32410 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32412 PR tree-optimization/38786
32413 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32414 the SSA_NAME case of expand_scalar_variables_expr.
32415 Set the type of an expression to the type of its assign statement.
32416 (expand_scalar_variables_expr): Also gather the scalar computation
32417 used to index the memory access. Do not pass loop_p.
32418 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32419 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32420 the gimple_stmt_iterator where it inserts new code.
32421 Do not pass loop_p.
32422 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32423 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32425 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32427 * graphite.h (debug_value): Removed.
32428 * graphite.c (debug_value): Removed.
32430 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32432 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32433 ldrd/strd with two 32-bit instructions.
32435 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32437 * config/arm/arm.c (struct processors): Pass for speed down into
32438 cost helper functions.
32439 (const_ok_for_op): Handle COMPARE and inequality nodes.
32440 (arm_rtx_costs_1): Rewrite.
32441 (arm_size_rtx_costs): Update prototype.
32442 (arm_rtx_costs): Pass speed down to helper functions.
32443 (arm_slowmul_rtx_costs): Rework cost calculations.
32444 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32445 (arm_9e_rtx_costs): Likewise.
32447 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32449 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32450 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32451 (alpha_legitimize_address): Do not split local symbols wider than
32452 UNITS_PER_WORD into HIGH/LO_SUM parts.
32454 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32457 * gcc.c (process_command): Replace call to execvp with calls
32458 to pex_one and exit.
32460 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32463 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32464 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32465 variant for devices with 3-byte PC.
32466 (__tablejump_elpm__): New.
32468 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32471 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32472 offsetof member-designator, handle it as `[0].'.
32474 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32476 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32477 function when not using named sections on targets with named sections
32478 if branch distance is less than 262132.
32480 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32482 * combine.c (combine_instructions): Recompute
32483 optimize_this_for_speed_p for each BB in the main combine loop.
32485 2009-01-12 Tomas Bily <tbily@suse.cz>
32488 * tree-loop-distribution.c (prop_phis): New function.
32489 (generate_builtin): Call prop_phis.
32491 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32493 PR tree-optimization/38807
32494 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32495 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32497 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32499 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32500 subreg of op0 to the original op0.
32502 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32504 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32506 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32509 * mips-tfile.c (parse_def): Fix parsing of def strings
32510 starting with digits.
32512 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32515 * config/arm/arm.c (arm_is_long_call_p): Don't call
32516 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32518 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32520 * regrename.c (regrename_optimize): Fix dumping.
32521 (find_oldest_value_reg): Preserve REG_POINTER.
32522 (copy_hardreg_forward_1): Likewise.
32524 2009-01-09 Diego Novillo <dnovillo@google.com>
32526 * gimple.h (struct gimple_statement_base) <uid>: Document
32527 the restrictions on its use.
32528 (gimple_uid): Tidy.
32529 (gimple_set_uid): Tidy.
32531 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32533 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32534 zero guard even if align_bytes != 0 and count is smaller than
32537 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32539 PR rtl-optimization/38495
32540 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32541 (add_range_and_copies_from_move_list): Print all added ranges.
32542 Add ranges to memory optimized destination.
32544 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32548 * config/i386/i386.c (override_options): Reject
32549 -mstringop-strategy=rep_8byte with -m32.
32550 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32551 to 1. Do count comparison against epilogue_size_needed at compile
32552 time even when count_exp was constant forced into register. For
32553 size_needed don't jump to epilogue, instead just avoid aligning
32554 and invoke the body algorithm. If need_zero_guard, add zero guard
32555 even if count is non-zero, but smaller than size_needed + number of
32556 bytes that could be stored for alignment.
32557 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32558 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32559 but smaller than size_needed + number of bytes that could be stored
32560 for alignment. Compare size_needed with epilogue_size_needed instead
32561 of desired_align - align, don't adjust size_needed, pass
32562 epilogue_size_needed to the epilogue expanders.
32565 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32567 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32569 * pa.c (last_address): Change to unsigned.
32570 (update_total_code_bytes): Change argument to unsigned. Don't
32571 check if insn addresses are set.
32572 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32573 addresses are not set.
32574 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32576 2009-01-09 Nick Clifton <nickc@redhat.com>
32578 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32579 DECL_DECLARED_INLINE_P.
32581 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32583 PR middle-end/38347
32584 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32585 GET_MODE (op0) in operand_subword_force calls.
32587 PR middle-end/38771
32588 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32589 fold_convert arg0 operands to TREE_TYPE (op0) first.
32591 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32593 * params.def (ira-max-conflict-table-size): Decrease default value
32596 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32598 PR tree-optimization/37031
32599 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32601 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32602 allocate it using gc instead of heap, use VEC_quick_push instead of
32604 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32605 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32606 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32607 allocated vector from heap allocated.
32608 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32609 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32610 vector only after perfect_loop_nest_depth call.
32612 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32613 Jan Sjodin <jan.sjodin@amd.com>
32615 PR tree-optimization/38559
32616 * graphite.c (debug_value, copy_constraint,
32617 swap_constraint_variables, scale_constraint_variable, ): New.
32618 (get_lower_bound, get_upper_bound): Removed.
32619 (graphite_trans_bb_strip_mine): Clean up this code that works
32620 only for constant number of iterations. Fully copy upper and
32621 lower bound constraints, not only the constant part of them.
32622 * graphite.h (debug_value): Declared.
32624 2009-01-08 Ira Rosen <irar@il.ibm.com>
32626 PR tree-optimization/37194
32627 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32628 Don't add the cost of cost model guard in prologue to scalar
32629 outside cost in case of known number of iterations.
32631 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32632 Alan Modra <amodra@bigpond.net.au>
32634 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32635 non-word-aligned REG+CONST addressing.
32637 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32640 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32641 free_after_compilation when outputting a thunk.
32642 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32643 Do not call free_after_compilation here.
32645 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32647 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32648 (ix86_valid_target_attribute_inner_p): Ditto.
32650 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32652 PR tree-optimization/38492
32653 PR tree-optimization/38498
32654 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32655 * tree-chrec.h (scev_is_linear_expression): Declared.
32656 * graphite.c (graphite_cannot_represent_loop_niter): New.
32657 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32658 (graphite_loop_normal_form): Use gcc_assert.
32659 (scan_tree_for_params): Use CASE_CONVERT.
32660 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32661 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32662 Use gcc_assert. Discard scops that contain unhandled cases.
32663 (build_scop_conditions): Return a boolean status for unhandled cases.
32664 (strip_mine_profitable_p): Print the loop number, not its depth.
32665 (is_interchange_valid): Pass the depth of the loop nest, don't
32666 recompute it wrongly.
32667 (graphite_trans_bb_block): Same.
32668 (graphite_trans_bb_block): Print tentative of loop blocking.
32669 (graphite_trans_scop_block): Do not print that the loop has been
32671 (graphite_transform_loops): Do not handle scops that contain condition
32674 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32676 AVX Programming Reference (December, 2008)
32677 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32678 (_mm256_stream_pd): Likewise.
32679 (_mm256_stream_ps): Likewise.
32681 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32682 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32683 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32684 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32685 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32686 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32687 (ix86_expand_special_args_builtin): Likewise.
32689 * config/i386/sse.md (AVXMODEDI): New.
32690 (avx_movnt<mode>): Likewise.
32691 (avx_movnt<mode>): Likewise.
32692 (<sse>_movnt<mode>): Remove AVX support.
32693 (sse2_movntv2di): Likewise.
32695 2009-01-07 Richard Guenther <rguenther@suse.de>
32697 PR middle-end/38751
32698 * fold-const.c (extract_muldiv): Remove obsolete comment.
32699 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32700 to PLUS_EXPR canonicalization for the canonicalization.
32702 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
32704 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
32705 hosted cross-compilers generating less efficient code.
32707 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32709 * function.h (rtl_data): Add a dbr_scheduled_p field.
32710 * reorg.c (dbr_schedule): Set it.
32711 (gate_handle_delay_slots): Check it.
32712 * config/mips/mips.c (mips_base_delayed_branch): Delete.
32713 (mips_reorg): Check flag_delayed_branch instead of
32714 mips_base_delayed_branch.
32715 (mips_override_options): Don't set mips_base_delayed_branch
32716 or flag_delayed_branch.
32718 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32720 PR rtl-optimization/38426.
32721 * ira.c (ira): Set current_function_is_leaf earlier.
32723 2009-01-06 Jakub Jelinek <jakub@redhat.com>
32725 PR rtl-optimization/38722
32726 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
32727 too early, only set a flag and modify after last possible
32730 2009-01-06 Janis Johnson <janis187@us.ibm.com>
32733 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
32734 * real.c (decimal_single_format): Correct values of emin and emax.
32735 (decimal_double_format): Ditto.
32736 (decimal_quad_format): Ditto.
32737 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
32738 computation of DECnn_MIN and DECnn_MAX for corrected values of
32739 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
32740 __DECnn_MIN__, and adjust its computation for the corrected value
32743 2009-01-06 Jan Hubicka <jh@suse.cz>
32746 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
32748 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32750 * doc/contrib.texi (Contributors): Slightly adjust the end note.
32751 Add Robert Clark to the list of testers.
32753 2009-01-06 Jan Hubicka <jh@suse.cz>
32754 Kai Tietz <kai.tietz@onevision.com>
32756 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
32757 * config/i386/i386.c (ix86_expand_call): Add clobbers.
32759 2009-01-06 Jan Hubicka <jh@suse.cz>
32760 Kai Tietz <kai.tietz@onevision.com>
32762 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
32764 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
32765 (ix86_nsaved_regs): Count only general purpose regs.
32766 (ix86_nsaved_sseregs): New.
32767 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
32768 to 16 for w64; compute padding and size of sse reg save area.
32769 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
32770 general purpose regs.
32771 (ix86_emit_save_sse_regs_using_mov): New.
32772 (ix86_expand_prologue): Save SSE regs if needed.
32773 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
32774 (ix86_emit_restore_sse_regs_using_mov): New.
32775 (ix86_expand_epilogue): Save SSE regs if needed.
32777 2009-01-06 Jan Hubicka <jh@suse.cz>
32778 Kai Tietz <kai.tietz@onevision.com>
32780 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
32781 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
32782 functions when accumulate outgoing args is off.
32784 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32787 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
32788 before using pseudos_have_intersected_live_ranges_p.
32790 * ira-int.h (ira_assert): Always define.
32792 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32794 AVX Programming Reference (December, 2008)
32795 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
32796 (_mm256_permute2_pd): Likewise.
32797 (_mm_permute2_ps): Likewise.
32798 (_mm256_permute2_ps): Likewise.
32799 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
32800 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
32802 * config/i386/i386.c (ix86_builtins): Remove
32803 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
32804 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
32805 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
32806 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
32807 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
32808 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
32809 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
32810 __builtin_ia32_vpermil2ps256.
32811 (ix86_init_mmx_sse_builtins): Updated.
32812 (ix86_expand_args_builtin): Likewise.
32814 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32816 * pa.c (output_call): Relocate non-jump insns in the delay slot of
32817 long absolute calls when generating PA 2.0 code.
32819 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
32821 PR rtl-optimization/38583
32822 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
32824 * params.def (ira-max-conflict-table-size): New.
32826 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
32828 * ira.h (ira_conflicts_p): New external definition.
32830 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
32831 table. Report this. Return result of building.
32832 (ira_build_conflicts): Use ira_conflicts_p. Check result of
32833 building conflict table.
32835 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
32836 (ira_color): Use ira_conflicts_p.
32838 * global.c: Include ira.h.
32839 (pseudo_for_reload_consideration_p, build_insn_chain): Use
32842 * Makefile.in (global.o): Add ira.h.
32844 * ira-build.c (mark_all_loops_for_removal,
32845 propagate_some_info_from_allocno): New.
32846 (remove_unnecessary_allocnos): Call
32847 propagate_some_info_from_allocno.
32848 (remove_low_level_allocnos): New.
32849 (remove_unnecessary_regions): Add parameter. Call
32850 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
32851 parameter to remove_unnecessary_regions.
32852 (ira_build): Remove all regions but root if the conflict table was
32853 not built. Update conflict hard regs for allocnos crossing calls.
32855 * ira.c (ira_conflicts_p): New global.
32856 (ira): Define and use ira_conflicts_p.
32858 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32859 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
32860 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
32862 2009-01-06 Ben Elliston <bje@au.ibm.com>
32864 * gengtype-lex.l (YY_NO_INPUT): Define.
32866 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
32869 * c-common.c (handle_vector_size_attribute): Also reject
32870 BOOLEAN_TYPE types.
32872 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
32874 PR tree-optimization/38492
32875 * graphite.c (rename_map_elt, debug_rename_elt,
32876 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
32877 rename_map_elt_info, eq_rename_map_elts,
32878 get_new_name_from_old_name, bb_in_sese_p): Moved around.
32879 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
32880 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
32881 (sese_build_livein_liveouts): New.
32882 (new_sese, free_sese): New.
32883 (new_scop): Call new_sese.
32884 (free_scop): Call free_sese.
32885 (rename_variables_from_edge, rename_phis_end_scop): Removed.
32886 (register_old_new_names): Renamed register_old_and_new_names.
32887 (register_scop_liveout_renames, add_loop_exit_phis,
32888 insert_loop_close_phis, struct igp,
32889 default_liveout_before_guard, add_guard_exit_phis,
32890 insert_guard_phis, copy_renames): New.
32891 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
32892 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
32893 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
32894 (scop_adjust_phis_for_liveouts): New.
32895 (gloog): Call scop_adjust_phis_for_liveouts.
32897 * graphite.h (struct sese): Documented. Added fields liveout,
32898 num_ver and livein.
32899 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32900 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32901 (struct scop): Added field liveout_renames.
32902 (SCOP_LIVEOUT_RENAMES): New.
32904 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32906 PR tree-optimization/38510
32907 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32908 (translate_clast): Call recompute_all_dominators before
32910 (gloog): Call recompute_all_dominators before graphite_verify.
32912 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32913 Jan Sjodin <jan.sjodin@amd.com>
32915 PR tree-optimization/38500
32916 * graphite.c (create_sese_edges): Call fix_loop_structure after
32919 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32921 * config.gcc: Add m32r*-*-rtems*.
32922 * config/m32r/rtems.h: New file.
32924 2009-01-05 Ben Elliston <bje@au.ibm.com>
32926 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32927 (.po.pox): Likewise.
32928 (po/gcc.pot): Likewise.
32930 2009-01-04 David S. Miller <davem@davemloft.net>
32932 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32933 (STARTING_FRAME_OFFSET): Always set to zero.
32935 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32937 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32938 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32939 fixed-point types, and vectors of the same.
32941 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32943 * config/mips/sync.md (*mb_barrier): Rename to...
32944 (*memory_barrier): ...this.
32946 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32948 * doc/extend.texi (Function Attributes): Move @cindex after @item
32949 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32950 and put in alphabetical order. Fix 'target' name and put in order.
32951 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32954 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32956 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32957 (memory_barrier): Expand as unspec instead of unspec_volatile.
32958 Remove mem:BLK from insn operands. Use Pmode scratch register.
32959 (*memory_barrier): Define as unspec instead of unspec_volatile.
32960 Use (match_dup 0) as input operand.
32962 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32963 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32964 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32965 scratch register. Remove operand 1.
32966 (*stbar): Define as unspec instead of unspec_volatile.
32967 Use (match_dup 0) as input operand, remove (const_int 8).
32968 (*membar): Define as unspec instead of unspec_volatile.
32969 Use (match_dup 0) as input operand, remove input operand 2.
32971 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32972 (memory_barrier): Expand as unspec instead of unspec_volatile.
32973 Remove mem:BLK from insn operands. Use Pmode scratch register.
32974 (*memory_barrier): Define as unspec instead of unspec_volatile.
32975 Use (match_dup 0) as input operand.
32977 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32978 Remove mem:BLK from insn operands. Use Pmode scratch register.
32979 Set volatile flag on operand 0.
32980 (*memory_barrier): New insn pattern.
32982 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
32984 (*memory_barrier): Use (match_dup 0) as input operand.
32986 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32987 Remove mem:BLK from insn operands. Use Pmode scratch register.
32988 Set volatile flag on operand 0.
32989 (*mb_internal): New insn pattern.
32991 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32993 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32995 PR middle-end/38586
32996 * function.c (struct temp_slot): Move to the section of the file
32997 that deals with temp slots. Remove field 'address'.
32998 (temp_slot_address_table): New hash table of address -> temp slot.
32999 (struct temp_slot_address_entry): New struct, items for the table.
33000 (temp_slot_address_compute_hash, temp_slot_address_hash,
33001 temp_slot_address_eq, insert_temp_slot_address): Support functions
33003 (find_temp_slot_from_address): Rewrite to use the new hash table.
33004 (remove_unused_temp_slot_addresses): Remove addresses of temp
33005 slots that have been made available.
33006 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33007 worker function for remove_unused_temp_slot_addresses.
33008 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33009 Add the temp slot address to the address -> temp slot map.
33010 (update_temp_slot_address): Update via insert_temp_slot_address.
33011 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33012 (pop_temp_slots): Likewise.
33013 (init_temp_slots): Allocate the address -> temp slot map, or empty
33014 the map if it is already allocated.
33015 (prepare_function_start): Initialize temp slot processing.
33017 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33019 PR middle-end/38584
33020 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33021 Calculate the size of all stack vars assuming no packing of stack
33022 vars will happen, replacing a quadratic algorithm with a linear one.
33024 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33027 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33030 2009-01-03 Diego Novillo <dnovillo@google.com>
33032 * doc/contrib.texi: Update contributions.
33034 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33037 * builtins.c (fold_builtin_memory_op): Give up if either operand
33038 is volatile. Set srctype or desttype to non-qualified version
33042 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33043 and FUNCTION_DECLs.
33045 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33047 PR rtl-optimization/35805
33048 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33049 problem if fast dce is able to remove any instructions.
33050 * dce.c (dce_process_block): Fix dump message.
33052 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33055 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33057 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33059 PR middle-end/38690
33060 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33061 * tree-pretty-print.c (op_code_prio): New function.
33062 (op_prio): No longer static. Use op_code_prio.
33063 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33064 Use op_prio and op_code_prio to determine if () should be
33065 printed around operand(s) or not.
33067 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33068 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33069 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33070 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33071 pp_character instead of pp_string for single letter printing.
33073 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33075 * doc/extend.texi: Fix '#pragma GCC option' typo.
33077 2009-01-02 Richard Guenther <rguenther@suse.de>
33079 * doc/install.texi (--enable-checking): Mention different
33080 default for stage1.
33081 (--enable-stage1-checking): Document.
33083 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33085 PR middle-end/30142
33086 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33087 case to be an error.
33089 2009-01-02 Ben Elliston <bje@au.ibm.com>
33091 * config/fp-bit.h (pack_d): Constify argument.
33092 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33093 (isnan): Constify argument.
33095 (iszero): Likewise.
33096 (pack_d): Likewise.
33097 (_fpadd_parts): Constify return type.
33098 (_fpmul_parts): Likewise.
33099 (_fpdiv_parts): Likewise.
33101 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33104 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33105 warn about overwriting initializer with side-effects or
33106 -Woverride-init if !IMPLICIT.
33107 (output_init_element): Likewise. Pass IMPLICIT down to
33109 (process_init_element): Add IMPLICIT argument. Pass it down
33110 to output_init_element.
33111 (push_init_element, pop_init_level, set_designator): Adjust
33112 process_init_element callers.
33113 (set_nonincremental_init, set_nonincremental_init_from_string):
33114 Adjust add_pending_init callers.
33115 (output_pending_init_elements): Adjust output_init_element callers.
33116 * c-tree.h (process_init_element): Adjust prototype.
33117 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33118 process_init_element callers.
33121 Copyright (C) 2009 Free Software Foundation, Inc.
33123 Copying and distribution of this file, with or without modification,
33124 are permitted in any medium without royalty provided the copyright
33125 notice and this notice are preserved.